[evolution/wip/webkit-composer: 519/966] Refactor EEditorSelection and add API to insert content
- From: Tomas Popela <tpopela src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [evolution/wip/webkit-composer: 519/966] Refactor EEditorSelection and add API to insert content
- Date: Wed, 23 Apr 2014 10:37:03 +0000 (UTC)
commit 41692b03b5ac8a6dcc76b1e52de3e9086ecfb1ce
Author: Dan Vrátil <dvratil redhat com>
Date: Thu Jul 26 21:12:46 2012 +0200
Refactor EEditorSelection and add API to insert content
e-util/e-editor-selection.c | 4461 +------------------------------------------
e-util/e-editor-selection.h | 172 +--
2 files changed, 99 insertions(+), 4534 deletions(-)
---
diff --git a/e-util/e-editor-selection.c b/e-util/e-editor-selection.c
index 71b43d9..8a93d40 100644
--- a/e-util/e-editor-selection.c
+++ b/e-util/e-editor-selection.c
@@ -1,11 +1,6 @@
/*
* e-editor-selection.c
*
-<<<<<<< HEAD
- * Copyright (C) 2012 Dan Vrátil <dvratil redhat com>
- *
-=======
->>>>>>> Initial basic implementation of WebKit-based editor
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
@@ -26,84 +21,20 @@
#endif
#include "e-editor-selection.h"
-<<<<<<< HEAD
-#include "e-editor-widget.h"
-#include "e-editor.h"
-#include "e-editor-utils.h"
-
-#include <e-util/e-util.h>
-=======
->>>>>>> Initial basic implementation of WebKit-based editor
#include <webkit/webkit.h>
#include <webkit/webkitdom.h>
#include <string.h>
#include <stdlib.h>
-<<<<<<< HEAD
-#include <ctype.h>
-=======
->>>>>>> Initial basic implementation of WebKit-based editor
#define E_EDITOR_SELECTION_GET_PRIVATE(obj) \
(G_TYPE_INSTANCE_GET_PRIVATE \
((obj), E_TYPE_EDITOR_SELECTION, EEditorSelectionPrivate))
-<<<<<<< HEAD
-#define UNICODE_ZERO_WIDTH_SPACE "\xe2\x80\x8b"
-#define SPACES_PER_INDENTATION 4
-
-/**
- * EEditorSelection:
- *
- * The #EEditorSelection object represents current position of the cursor
- * with the editor or current text selection within the editor. To obtain
- * valid #EEditorSelection, call e_editor_widget_get_selection().
- */
-
-struct _EEditorSelectionPrivate {
-
- GWeakRef editor_widget;
- gulong selection_changed_handler_id;
-
- gchar *text;
-
- gboolean is_bold;
- gboolean is_italic;
- gboolean is_underline;
- gboolean is_monospaced;
- gboolean is_strike_through;
-
- gchar *background_color;
- gchar *font_color;
- gchar *font_family;
-
- gulong selection_offset;
-
- gint word_wrap_length;
- guint font_size;
-
- EEditorSelectionAlignment alignment;
-};
-
-enum {
- PROP_0,
- PROP_ALIGNMENT,
- PROP_BACKGROUND_COLOR,
- PROP_BLOCK_FORMAT,
- PROP_BOLD,
- PROP_EDITOR_WIDGET,
- PROP_FONT_COLOR,
- PROP_FONT_NAME,
- PROP_FONT_SIZE,
- PROP_INDENTED,
- PROP_ITALIC,
- PROP_MONOSPACED,
-=======
struct _EEditorSelectionPrivate {
WebKitWebView *webview;
- WebKitDOMRange *range;
gchar *text;
gchar *background_color;
@@ -127,360 +58,75 @@ enum {
PROP_FONT_COLOR,
PROP_BLOCK_FORMAT,
PROP_ITALIC,
->>>>>>> Initial basic implementation of WebKit-based editor
PROP_STRIKE_THROUGH,
PROP_SUBSCRIPT,
PROP_SUPERSCRIPT,
PROP_TEXT,
-<<<<<<< HEAD
- PROP_UNDERLINE
+ PROP_UNDERLINE,
};
-static const GdkRGBA black = { 0 };
-
-G_DEFINE_TYPE (
- EEditorSelection,
- e_editor_selection,
- G_TYPE_OBJECT
-);
-
static WebKitDOMRange *
editor_selection_get_current_range (EEditorSelection *selection)
{
- EEditorWidget *editor_widget;
- WebKitWebView *web_view;
WebKitDOMDocument *document;
WebKitDOMDOMWindow *window;
WebKitDOMDOMSelection *dom_selection;
- WebKitDOMRange *range = NULL;
-
- editor_widget = e_editor_selection_ref_editor_widget (selection);
- g_return_val_if_fail (editor_widget != NULL, NULL);
-
- web_view = WEBKIT_WEB_VIEW (editor_widget);
- document = webkit_web_view_get_dom_document (web_view);
+ document = webkit_web_view_get_dom_document (selection->priv->webview);
window = webkit_dom_document_get_default_view (document);
- if (!window)
- goto exit;
-
dom_selection = webkit_dom_dom_window_get_selection (window);
- if (!WEBKIT_DOM_IS_DOM_SELECTION (dom_selection))
- goto exit;
-
if (webkit_dom_dom_selection_get_range_count (dom_selection) < 1)
- goto exit;
-
- range = webkit_dom_dom_selection_get_range_at (dom_selection, 0, NULL);
-
- exit:
- g_object_unref (editor_widget);
+ return NULL;
- return range;
+ return webkit_dom_dom_selection_get_range_at (dom_selection, 0, NULL);
}
static gboolean
-get_has_style (EEditorSelection *selection,
- const gchar *style_tag)
-{
- WebKitDOMNode *node;
- WebKitDOMElement *element;
- WebKitDOMRange *range;
- gboolean result;
- gint tag_len;
-
- range = editor_selection_get_current_range (selection);
- if (!range)
- return FALSE;
-
- node = webkit_dom_range_get_start_container (range, NULL);
- if (WEBKIT_DOM_IS_ELEMENT (node))
- element = WEBKIT_DOM_ELEMENT (node);
- else
- element = webkit_dom_node_get_parent_element (node);
-
- tag_len = strlen (style_tag);
- result = FALSE;
- while (!result && element) {
- gchar *element_tag;
- gboolean accept_citation = FALSE;
-
- element_tag = webkit_dom_element_get_tag_name (element);
-
- if (g_ascii_strncasecmp (style_tag, "citation", 8) == 0) {
- accept_citation = TRUE;
- result = ((strlen (element_tag) == 10 /* strlen ("blockquote") */) &&
- (g_ascii_strncasecmp (element_tag, "blockquote", 10) == 0));
- if (element_has_class (element, "-x-evo-indented"))
- result = FALSE;
- } else {
- result = ((tag_len == strlen (element_tag)) &&
- (g_ascii_strncasecmp (element_tag, style_tag, tag_len) == 0));
- }
-
- /* Special case: <blockquote type=cite> marks quotation, while
- * just <blockquote> is used for indentation. If the <blockquote>
- * has type=cite, then ignore it unless style_tag is "citation" */
- if (result && g_ascii_strncasecmp (element_tag, "blockquote", 10) == 0) {
- if (webkit_dom_element_has_attribute (element, "type")) {
- gchar *type;
- type = webkit_dom_element_get_attribute (element, "type");
- if (!accept_citation && (g_ascii_strncasecmp (type, "cite", 4) == 0)) {
- result = FALSE;
- }
- g_free (type);
- } else {
- if (accept_citation)
- result = FALSE;
- }
- }
-
- g_free (element_tag);
-
- if (result)
- break;
-
- element = webkit_dom_node_get_parent_element (
- WEBKIT_DOM_NODE (element));
- }
-=======
- PROP_UNDERLINE,
-};
-
-static gboolean
get_has_style_property (EEditorSelection *selection,
const gchar *style,
const gchar *value)
{
WebKitDOMNode *node;
+ WebKitDOMElement *element;
+ WebKitDOMRange *range;
WebKitDOMCSSStyleDeclaration *css;
gchar *style_value;
gboolean result;
- node = webkit_dom_range_get_common_ancestor_container (
- selection->priv->range, NULL);
+ range = editor_selection_get_current_range (selection);
+ node = webkit_dom_range_get_common_ancestor_container (range, NULL);
+ if (!WEBKIT_DOM_IS_ELEMENT (node)) {
+ element = webkit_dom_node_get_parent_element (node);
+ } else {
+ element = WEBKIT_DOM_ELEMENT (node);
+ }
- css = webkit_dom_element_get_style (WEBKIT_DOM_ELEMENT (node));
+ css = webkit_dom_element_get_style (element);
style_value = webkit_dom_css_style_declaration_get_property_value (
css, style);
result = (g_ascii_strncasecmp (style_value, value, strlen (value)) == 0);
g_free (style_value);
->>>>>>> Initial basic implementation of WebKit-based editor
return result;
}
-<<<<<<< HEAD
-static gchar *
-get_font_property (EEditorSelection *selection,
- const gchar *font_property)
-{
- WebKitDOMRange *range;
- WebKitDOMNode *node;
- WebKitDOMElement *element;
- gchar *value;
-
- range = editor_selection_get_current_range (selection);
- if (!range)
- return NULL;
-
- node = webkit_dom_range_get_common_ancestor_container (range, NULL);
- element = e_editor_dom_node_find_parent_element (node, "FONT");
- if (!element)
- return NULL;
-
- g_object_get (G_OBJECT (element), font_property, &value, NULL);
-
- return value;
-}
-
-static void
-editor_selection_selection_changed_cb (WebKitWebView *webview,
- EEditorSelection *selection)
-{
- g_object_freeze_notify (G_OBJECT (selection));
-
- g_object_notify (G_OBJECT (selection), "alignment");
-=======
static void
webview_selection_changed (WebKitWebView *webview,
EEditorSelection *selection)
{
- WebKitDOMDocument *doc;
- WebKitDOMDOMWindow *window;
- WebKitDOMDOMSelection *sel;
-
- g_clear_object (&selection->priv->range);
-
- doc = webkit_web_view_get_dom_document (webview);
- window = webkit_dom_document_get_default_view (doc);
- sel = webkit_dom_dom_window_get_selection (window);
-
- selection->priv->range =
- webkit_dom_dom_selection_get_range_at (sel, 0, NULL);
-
->>>>>>> Initial basic implementation of WebKit-based editor
g_object_notify (G_OBJECT (selection), "background-color");
g_object_notify (G_OBJECT (selection), "bold");
g_object_notify (G_OBJECT (selection), "font-name");
g_object_notify (G_OBJECT (selection), "font-size");
g_object_notify (G_OBJECT (selection), "font-color");
g_object_notify (G_OBJECT (selection), "block-format");
-<<<<<<< HEAD
- g_object_notify (G_OBJECT (selection), "indented");
g_object_notify (G_OBJECT (selection), "italic");
- g_object_notify (G_OBJECT (selection), "monospaced");
-=======
- g_object_notify (G_OBJECT (selection), "italic");
->>>>>>> Initial basic implementation of WebKit-based editor
g_object_notify (G_OBJECT (selection), "strike-through");
g_object_notify (G_OBJECT (selection), "subscript");
g_object_notify (G_OBJECT (selection), "superscript");
g_object_notify (G_OBJECT (selection), "text");
g_object_notify (G_OBJECT (selection), "underline");
-<<<<<<< HEAD
-
- g_object_thaw_notify (G_OBJECT (selection));
-}
-
-static void
-editor_selection_set_editor_widget (EEditorSelection *selection,
- EEditorWidget *editor_widget)
-{
- gulong handler_id;
-
- g_return_if_fail (E_IS_EDITOR_WIDGET (editor_widget));
-
- g_weak_ref_set (&selection->priv->editor_widget, editor_widget);
-
- handler_id = g_signal_connect (
- editor_widget, "selection-changed",
- G_CALLBACK (editor_selection_selection_changed_cb),
- selection);
-
- selection->priv->selection_changed_handler_id = handler_id;
-}
-
-static void
-editor_selection_get_property (GObject *object,
- guint property_id,
- GValue *value,
- GParamSpec *pspec)
-{
- GdkRGBA rgba = { 0 };
-
- switch (property_id) {
- case PROP_ALIGNMENT:
- g_value_set_int (
- value,
- e_editor_selection_get_alignment (
- E_EDITOR_SELECTION (object)));
- return;
-
- case PROP_BACKGROUND_COLOR:
- g_value_set_string (
- value,
- e_editor_selection_get_background_color (
- E_EDITOR_SELECTION (object)));
- return;
-
- case PROP_BLOCK_FORMAT:
- g_value_set_int (
- value,
- e_editor_selection_get_block_format (
- E_EDITOR_SELECTION (object)));
- return;
-
- case PROP_BOLD:
- g_value_set_boolean (
- value,
- e_editor_selection_is_bold (
- E_EDITOR_SELECTION (object)));
- return;
-
- case PROP_EDITOR_WIDGET:
- g_value_take_object (
- value,
- e_editor_selection_ref_editor_widget (
- E_EDITOR_SELECTION (object)));
- return;
-
- case PROP_FONT_COLOR:
- e_editor_selection_get_font_color (
- E_EDITOR_SELECTION (object), &rgba);
- g_value_set_boxed (value, &rgba);
- return;
-
- case PROP_FONT_NAME:
- g_value_set_string (
- value,
- e_editor_selection_get_font_name (
- E_EDITOR_SELECTION (object)));
- return;
-
- case PROP_FONT_SIZE:
- g_value_set_int (
- value,
- e_editor_selection_get_font_size (
- E_EDITOR_SELECTION (object)));
- return;
-
- case PROP_INDENTED:
- g_value_set_boolean (
- value,
- e_editor_selection_is_indented (
- E_EDITOR_SELECTION (object)));
- return;
-
- case PROP_ITALIC:
- g_value_set_boolean (
- value,
- e_editor_selection_is_italic (
- E_EDITOR_SELECTION (object)));
- return;
-
- case PROP_MONOSPACED:
- g_value_set_boolean (
- value,
- e_editor_selection_is_monospaced (
- E_EDITOR_SELECTION (object)));
- return;
-
- case PROP_STRIKE_THROUGH:
- g_value_set_boolean (
- value,
- e_editor_selection_is_strike_through (
- E_EDITOR_SELECTION (object)));
- return;
-
- case PROP_SUBSCRIPT:
- g_value_set_boolean (
- value,
- e_editor_selection_is_subscript (
- E_EDITOR_SELECTION (object)));
- return;
-
- case PROP_SUPERSCRIPT:
- g_value_set_boolean (
- value,
- e_editor_selection_is_superscript (
- E_EDITOR_SELECTION (object)));
- return;
-
- case PROP_TEXT:
- g_value_set_string (
- value,
- e_editor_selection_get_string (
- E_EDITOR_SELECTION (object)));
- break;
-
- case PROP_UNDERLINE:
- g_value_set_boolean (
- value,
- e_editor_selection_is_underline (
- E_EDITOR_SELECTION (object)));
-=======
}
static void
@@ -561,7 +207,6 @@ e_editor_selection_get_property (GObject *object,
case PROP_UNDERLINE:
g_value_set_boolean (value,
e_editor_selection_get_underline (selection));
->>>>>>> Initial basic implementation of WebKit-based editor
return;
}
@@ -569,24 +214,6 @@ e_editor_selection_get_property (GObject *object,
}
static void
-<<<<<<< HEAD
-editor_selection_set_property (GObject *object,
- guint property_id,
- const GValue *value,
- GParamSpec *pspec)
-{
- switch (property_id) {
- case PROP_ALIGNMENT:
- e_editor_selection_set_alignment (
- E_EDITOR_SELECTION (object),
- g_value_get_int (value));
- return;
-
- case PROP_BACKGROUND_COLOR:
- e_editor_selection_set_background_color (
- E_EDITOR_SELECTION (object),
- g_value_get_string (value));
-=======
e_editor_selection_set_property (GObject *object,
guint property_id,
const GValue *value,
@@ -598,120 +225,56 @@ e_editor_selection_set_property (GObject *object,
case PROP_WEBVIEW:
editor_selection_set_webview (
selection, g_value_get_object (value));
- break;
+ return;
case PROP_BACKGROUND_COLOR:
e_editor_selection_set_background_color (
selection, g_value_get_string (value));
->>>>>>> Initial basic implementation of WebKit-based editor
return;
case PROP_BOLD:
e_editor_selection_set_bold (
-<<<<<<< HEAD
- E_EDITOR_SELECTION (object),
- g_value_get_boolean (value));
- return;
-
- case PROP_EDITOR_WIDGET:
- editor_selection_set_editor_widget (
- E_EDITOR_SELECTION (object),
- g_value_get_object (value));
-=======
selection, g_value_get_boolean (value));
->>>>>>> Initial basic implementation of WebKit-based editor
return;
case PROP_FONT_COLOR:
e_editor_selection_set_font_color (
-<<<<<<< HEAD
- E_EDITOR_SELECTION (object),
- g_value_get_boxed (value));
- return;
-
- case PROP_BLOCK_FORMAT:
- e_editor_selection_set_block_format (
- E_EDITOR_SELECTION (object),
- g_value_get_int (value));
-=======
selection, g_value_get_string (value));
->>>>>>> Initial basic implementation of WebKit-based editor
return;
case PROP_FONT_NAME:
e_editor_selection_set_font_name (
-<<<<<<< HEAD
- E_EDITOR_SELECTION (object),
- g_value_get_string (value));
-=======
selection, g_value_get_string (value));
->>>>>>> Initial basic implementation of WebKit-based editor
return;
case PROP_FONT_SIZE:
e_editor_selection_set_font_size (
-<<<<<<< HEAD
- E_EDITOR_SELECTION (object),
- g_value_get_int (value));
-=======
selection, g_value_get_uint (value));
->>>>>>> Initial basic implementation of WebKit-based editor
return;
case PROP_ITALIC:
e_editor_selection_set_italic (
-<<<<<<< HEAD
- E_EDITOR_SELECTION (object),
- g_value_get_boolean (value));
- return;
-
- case PROP_MONOSPACED:
- e_editor_selection_set_monospaced (
- E_EDITOR_SELECTION (object),
- g_value_get_boolean (value));
-=======
selection, g_value_get_boolean (value));
->>>>>>> Initial basic implementation of WebKit-based editor
return;
case PROP_STRIKE_THROUGH:
e_editor_selection_set_strike_through (
-<<<<<<< HEAD
- E_EDITOR_SELECTION (object),
- g_value_get_boolean (value));
-=======
selection, g_value_get_boolean (value));
->>>>>>> Initial basic implementation of WebKit-based editor
return;
case PROP_SUBSCRIPT:
e_editor_selection_set_subscript (
-<<<<<<< HEAD
- E_EDITOR_SELECTION (object),
- g_value_get_boolean (value));
-=======
selection, g_value_get_boolean (value));
->>>>>>> Initial basic implementation of WebKit-based editor
return;
case PROP_SUPERSCRIPT:
e_editor_selection_set_superscript (
-<<<<<<< HEAD
- E_EDITOR_SELECTION (object),
- g_value_get_boolean (value));
-=======
selection, g_value_get_boolean (value));
->>>>>>> Initial basic implementation of WebKit-based editor
return;
case PROP_UNDERLINE:
e_editor_selection_set_underline (
-<<<<<<< HEAD
- E_EDITOR_SELECTION (object),
- g_value_get_boolean (value));
-=======
selection, g_value_get_boolean (value));
->>>>>>> Initial basic implementation of WebKit-based editor
return;
}
@@ -719,85 +282,10 @@ e_editor_selection_set_property (GObject *object,
}
static void
-<<<<<<< HEAD
-editor_selection_dispose (GObject *object)
-{
- EEditorSelectionPrivate *priv;
- EEditorWidget *editor_widget;
-
- priv = E_EDITOR_SELECTION_GET_PRIVATE (object);
-
- editor_widget = g_weak_ref_get (&priv->editor_widget);
- if (editor_widget != NULL) {
- g_signal_handler_disconnect (
- editor_widget, priv->selection_changed_handler_id);
- priv->selection_changed_handler_id = 0;
- g_object_unref (editor_widget);
- }
-
- g_weak_ref_set (&priv->editor_widget, NULL);
-
- /* Chain up to parent's dispose() method. */
- G_OBJECT_CLASS (e_editor_selection_parent_class)->dispose (object);
-}
-
-static void
-editor_selection_finalize (GObject *object)
-{
- EEditorSelection *selection = E_EDITOR_SELECTION (object);
-
- g_free (selection->priv->text);
- g_free (selection->priv->background_color);
- g_free (selection->priv->font_color);
- g_free (selection->priv->font_family);
-
- /* Chain up to parent's finalize() method. */
- G_OBJECT_CLASS (e_editor_selection_parent_class)->finalize (object);
-}
-
-static void
-e_editor_selection_class_init (EEditorSelectionClass *class)
-{
- GObjectClass *object_class;
-
- g_type_class_add_private (class, sizeof (EEditorSelectionPrivate));
-
- object_class = G_OBJECT_CLASS (class);
- object_class->get_property = editor_selection_get_property;
- object_class->set_property = editor_selection_set_property;
- object_class->dispose = editor_selection_dispose;
- object_class->finalize = editor_selection_finalize;
-
- /**
- * EEditorSelection:alignment
- *
- * Holds alignment of current paragraph.
- */
- /* FIXME: Convert the enum to a proper type */
- g_object_class_install_property (
- object_class,
- PROP_ALIGNMENT,
- g_param_spec_int (
- "alignment",
- NULL,
- NULL,
- E_EDITOR_SELECTION_ALIGNMENT_LEFT,
- E_EDITOR_SELECTION_ALIGNMENT_RIGHT,
- E_EDITOR_SELECTION_ALIGNMENT_LEFT,
- G_PARAM_READWRITE));
-
- /**
- * EEditorSelection:background-color
- *
- * Holds background color of current selection or at current cursor
- * position.
- */
-=======
e_editor_selection_finalize (GObject *object)
{
EEditorSelection *selection = E_EDITOR_SELECTION (object);
- g_clear_object (&selection->priv->range);
g_clear_object (&selection->priv->webview);
g_free (selection->priv->text);
@@ -809,6 +297,8 @@ e_editor_selection_class_init (EEditorSelectionClass *klass)
{
GObjectClass *object_class;
+ g_type_class_add_private (klass, sizeof (EEditorSelectionPrivate));
+
object_class = G_OBJECT_CLASS (klass);
object_class->get_property = e_editor_selection_get_property;
object_class->set_property = e_editor_selection_set_property;
@@ -824,52 +314,16 @@ e_editor_selection_class_init (EEditorSelectionClass *klass)
WEBKIT_TYPE_WEB_VIEW,
G_PARAM_WRITABLE | G_PARAM_CONSTRUCT_ONLY));
->>>>>>> Initial basic implementation of WebKit-based editor
g_object_class_install_property (
object_class,
PROP_BACKGROUND_COLOR,
g_param_spec_string (
"background-color",
-<<<<<<< HEAD
- NULL,
- NULL,
- NULL,
- G_PARAM_READWRITE));
-
- /**
- * EEditorSelection:block-format
- *
- * Holds block format of current paragraph. See
- * #EEditorSelectionBlockFormat for valid values.
- */
- /* FIXME Convert the EEditorSelectionBlockFormat
- * enum to a proper type. */
- g_object_class_install_property (
- object_class,
- PROP_BLOCK_FORMAT,
- g_param_spec_int (
- "block-format",
- NULL,
- NULL,
- 0,
- G_MAXINT,
- 0,
- G_PARAM_READWRITE |
- G_PARAM_STATIC_STRINGS));
-
- /**
- * EEditorSelection:bold
- *
- * Holds whether current selection or text at current cursor position
- * is bold.
- */
-=======
NULL,
NULL,
NULL,
G_PARAM_READWRITE));
->>>>>>> Initial basic implementation of WebKit-based editor
g_object_class_install_property (
object_class,
PROP_BOLD,
@@ -878,61 +332,6 @@ e_editor_selection_class_init (EEditorSelectionClass *klass)
NULL,
NULL,
FALSE,
-<<<<<<< HEAD
- G_PARAM_READWRITE |
- G_PARAM_STATIC_STRINGS));
-
- g_object_class_install_property (
- object_class,
- PROP_EDITOR_WIDGET,
- g_param_spec_object (
- "editor-widget",
- NULL,
- NULL,
- E_TYPE_EDITOR_WIDGET,
- G_PARAM_READWRITE |
- G_PARAM_CONSTRUCT_ONLY |
- G_PARAM_STATIC_STRINGS));
-
- /**
- * EEditorSelection:font-color
- *
- * Holds font color of current selection or at current cursor position.
- */
- g_object_class_install_property (
- object_class,
- PROP_FONT_COLOR,
- g_param_spec_boxed (
- "font-color",
- NULL,
- NULL,
- GDK_TYPE_RGBA,
- G_PARAM_READWRITE |
- G_PARAM_STATIC_STRINGS));
-
- /**
- * EEditorSelection:font-name
- *
- * Holds name of font in current selection or at current cursor
- * position.
- */
- g_object_class_install_property (
- object_class,
- PROP_FONT_NAME,
- g_param_spec_string (
- "font-name",
- NULL,
- NULL,
- NULL,
- G_PARAM_READWRITE |
- G_PARAM_STATIC_STRINGS));
-
- /**
- * EEditorSelection:font-size
- *
- * Holds point size of current selection or at current cursor position.
- */
-=======
G_PARAM_READWRITE));
g_object_class_install_property (
@@ -945,7 +344,6 @@ e_editor_selection_class_init (EEditorSelectionClass *klass)
NULL,
G_PARAM_READWRITE));
->>>>>>> Initial basic implementation of WebKit-based editor
g_object_class_install_property (
object_class,
PROP_FONT_SIZE,
@@ -956,68 +354,6 @@ e_editor_selection_class_init (EEditorSelectionClass *klass)
1,
7,
3,
-<<<<<<< HEAD
- G_PARAM_READWRITE |
- G_PARAM_STATIC_STRINGS));
-
- /**
- * EEditorSelection:indented
- *
- * Holds whether current paragraph is indented. This does not include
- * citations.
- */
- g_object_class_install_property (
- object_class,
- PROP_INDENTED,
- g_param_spec_boolean (
- "indented",
- NULL,
- NULL,
- FALSE,
- G_PARAM_READABLE |
- G_PARAM_STATIC_STRINGS));
-
- /**
- * EEditorSelection:italic
- *
- * Holds whether current selection or letter at current cursor position
- * is italic.
- */
- g_object_class_install_property (
- object_class,
- PROP_ITALIC,
- g_param_spec_boolean (
- "italic",
- NULL,
- NULL,
- FALSE,
- G_PARAM_READWRITE |
- G_PARAM_STATIC_STRINGS));
-
- /**
- * EEditorSelection:monospaced
- *
- * Holds whether current selection or letter at current cursor position
- * is monospaced.
- */
- g_object_class_install_property (
- object_class,
- PROP_MONOSPACED,
- g_param_spec_boolean (
- "monospaced",
- NULL,
- NULL,
- FALSE,
- G_PARAM_READWRITE |
- G_PARAM_STATIC_STRINGS));
-
- /**
- * EEditorSelection:strike-through
- *
- * Holds whether current selection or letter at current cursor position
- * is strike-through.
- */
-=======
G_PARAM_READWRITE));
g_object_class_install_property (
@@ -1052,7 +388,6 @@ e_editor_selection_class_init (EEditorSelectionClass *klass)
FALSE,
G_PARAM_READWRITE));
->>>>>>> Initial basic implementation of WebKit-based editor
g_object_class_install_property (
object_class,
PROP_STRIKE_THROUGH,
@@ -1061,20 +396,8 @@ e_editor_selection_class_init (EEditorSelectionClass *klass)
NULL,
NULL,
FALSE,
-<<<<<<< HEAD
- G_PARAM_READWRITE |
- G_PARAM_STATIC_STRINGS));
-
- /**
- * EEditorSelection:superscript
- *
- * Holds whether current selection or letter at current cursor position
- * is in superscript.
- */
-=======
G_PARAM_READWRITE));
->>>>>>> Initial basic implementation of WebKit-based editor
g_object_class_install_property (
object_class,
PROP_SUPERSCRIPT,
@@ -1083,66 +406,18 @@ e_editor_selection_class_init (EEditorSelectionClass *klass)
NULL,
NULL,
FALSE,
-<<<<<<< HEAD
- G_PARAM_READWRITE |
- G_PARAM_STATIC_STRINGS));
-
- /**
- * EEditorSelection:subscript
- *
- * Holds whether current selection or letter at current cursor position
- * is in subscript.
- */
-=======
G_PARAM_READWRITE));
->>>>>>> Initial basic implementation of WebKit-based editor
- g_object_class_install_property (
- object_class,
- PROP_SUBSCRIPT,
- g_param_spec_boolean (
- "subscript",
- NULL,
- NULL,
- FALSE,
-<<<<<<< HEAD
- G_PARAM_READWRITE |
- G_PARAM_STATIC_STRINGS));
-
- /**
- * EEditorSelection:text
- *
- * Holds always up-to-date text of current selection.
- */
-=======
- G_PARAM_READWRITE));
-
->>>>>>> Initial basic implementation of WebKit-based editor
g_object_class_install_property (
object_class,
PROP_TEXT,
g_param_spec_string (
"text",
-<<<<<<< HEAD
- NULL,
- NULL,
- NULL,
- G_PARAM_READABLE |
- G_PARAM_STATIC_STRINGS));
-
- /**
- * EEditorSelection:underline
- *
- * Holds whether current selection or letter at current cursor position
- * is underlined.
- */
-=======
NULL,
NULL,
NULL,
G_PARAM_READABLE));
->>>>>>> Initial basic implementation of WebKit-based editor
g_object_class_install_property (
object_class,
PROP_UNDERLINE,
@@ -1151,703 +426,6 @@ e_editor_selection_class_init (EEditorSelectionClass *klass)
NULL,
NULL,
FALSE,
-<<<<<<< HEAD
- G_PARAM_READWRITE |
- G_PARAM_STATIC_STRINGS));
-}
-
-static void
-e_editor_selection_init (EEditorSelection *selection)
-{
- GSettings *g_settings;
-
- selection->priv = E_EDITOR_SELECTION_GET_PRIVATE (selection);
-
- g_settings = g_settings_new ("org.gnome.evolution.mail");
- selection->priv->word_wrap_length =
- g_settings_get_int (g_settings, "composer-word-wrap-length");
- g_object_unref (g_settings);
-}
-
-gint
-e_editor_selection_get_word_wrap_length (EEditorSelection *selection)
-{
- g_return_val_if_fail (E_IS_EDITOR_SELECTION (selection), 72);
-
- return selection->priv->word_wrap_length;
-}
-
-/**
- * e_editor_selection_ref_editor_widget:
- * @selection: an #EEditorSelection
- *
- * Returns a new reference to @selection's #EEditorWidget. Unreference
- * the #EEditorWidget with g_object_unref() when finished with it.
- *
- * Returns: an #EEditorWidget
- **/
-EEditorWidget *
-e_editor_selection_ref_editor_widget (EEditorSelection *selection)
-{
- g_return_val_if_fail (E_IS_EDITOR_SELECTION (selection), NULL);
-
- return g_weak_ref_get (&selection->priv->editor_widget);
-}
-
-/**
- * e_editor_selection_has_text:
- * @selection: an #EEditorSelection
- *
- * Returns whether current selection contains any text.
- *
- * Returns: @TRUE when current selection contains text, @FALSE otherwise.
- */
-gboolean
-e_editor_selection_has_text (EEditorSelection *selection)
-{
- WebKitDOMRange *range;
- WebKitDOMNode *node;
-
- g_return_val_if_fail (E_IS_EDITOR_SELECTION (selection), FALSE);
-
- range = editor_selection_get_current_range (selection);
-
- node = webkit_dom_range_get_start_container (range, NULL);
- if (webkit_dom_node_get_node_type (node) == 3)
- return TRUE;
-
- node = webkit_dom_range_get_end_container (range, NULL);
- if (webkit_dom_node_get_node_type (node) == 3)
- return TRUE;
-
- node = WEBKIT_DOM_NODE (webkit_dom_range_clone_contents (range, NULL));
- while (node) {
- if (webkit_dom_node_get_node_type (node) == 3)
- return TRUE;
-
- if (webkit_dom_node_has_child_nodes (node)) {
- node = webkit_dom_node_get_first_child (node);
- } else if (webkit_dom_node_get_next_sibling (node)) {
- node = webkit_dom_node_get_next_sibling (node);
- } else {
- node = webkit_dom_node_get_parent_node (node);
- if (node) {
- node = webkit_dom_node_get_next_sibling (node);
- }
- }
- }
-
- return FALSE;
-}
-
-/**
- * e_editor_selection_get_caret_word:
- * @selection: an #EEditorSelection
- *
- * Returns word under cursor.
- *
- * Returns: A newly allocated string with current caret word or @NULL when there
- * is no text under cursor or when selection is active. [transfer-full].
- */
-gchar *
-e_editor_selection_get_caret_word (EEditorSelection *selection)
-{
- WebKitDOMRange *range;
-
- g_return_val_if_fail (E_IS_EDITOR_SELECTION (selection), NULL);
-
- range = editor_selection_get_current_range (selection);
-
- /* Don't operate on the visible selection */
- range = webkit_dom_range_clone_range (range, NULL);
- webkit_dom_range_expand (range, "word", NULL);
-
- return webkit_dom_range_to_string (range, NULL);
-}
-
-/**
- * e_editor_selection_replace_caret_word:
- * @selection: an #EEditorSelection
- * @replacement: a string to replace current caret word with
- *
- * Replaces current word under cursor with @replacement.
- */
-void
-e_editor_selection_replace_caret_word (EEditorSelection *selection,
- const gchar *replacement)
-{
- EEditorWidget *editor_widget;
- WebKitWebView *web_view;
- WebKitDOMDocument *document;
- WebKitDOMDOMWindow *window;
- WebKitDOMDOMSelection *dom_selection;
- WebKitDOMRange *range;
-
- g_return_if_fail (E_IS_EDITOR_SELECTION (selection));
- g_return_if_fail (replacement != NULL);
-
- editor_widget = e_editor_selection_ref_editor_widget (selection);
- g_return_if_fail (editor_widget != NULL);
-
- web_view = WEBKIT_WEB_VIEW (editor_widget);
-
- range = editor_selection_get_current_range (selection);
- document = webkit_web_view_get_dom_document (web_view);
- window = webkit_dom_document_get_default_view (document);
- dom_selection = webkit_dom_dom_window_get_selection (window);
-
- webkit_dom_range_expand (range, "word", NULL);
- webkit_dom_dom_selection_add_range (dom_selection, range);
-
- e_editor_selection_insert_html (selection, replacement);
-
- g_object_unref (editor_widget);
-}
-
-/**
- * e_editor_selection_get_string:
- * @selection: an #EEditorSelection
- *
- * Returns currently selected string.
- *
- * Returns: A pointer to content of current selection. The string is owned by
- * #EEditorSelection and should not be free'd.
- */
-const gchar *
-e_editor_selection_get_string (EEditorSelection *selection)
-{
- WebKitDOMRange *range;
-
- g_return_val_if_fail (E_IS_EDITOR_SELECTION (selection), NULL);
-
- range = editor_selection_get_current_range (selection);
- if (!range)
- return NULL;
-
- g_free (selection->priv->text);
- selection->priv->text = webkit_dom_range_get_text (range);
-
- return selection->priv->text;
-}
-
-/**
- * e_editor_selection_replace:
- * @selection: an #EEditorSelection
- * @new_string: a string to replace current selection with
- *
- * Replaces currently selected text with @new_string.
- */
-void
-e_editor_selection_replace (EEditorSelection *selection,
- const gchar *new_string)
-{
- EEditorWidget *editor_widget;
-
- g_return_if_fail (E_IS_EDITOR_SELECTION (selection));
-
- editor_widget = e_editor_selection_ref_editor_widget (selection);
- g_return_if_fail (editor_widget != NULL);
-
- e_editor_widget_exec_command (
- editor_widget,
- E_EDITOR_WIDGET_COMMAND_INSERT_TEXT,
- new_string);
-
- g_object_unref (editor_widget);
-}
-
-/**
- * e_editor_selection_get_alignment:
- * @selection: #an EEditorSelection
- *
- * Returns alignment of current paragraph
- *
- * Returns: #EEditorSelectionAlignment
- */
-EEditorSelectionAlignment
-e_editor_selection_get_alignment (EEditorSelection *selection)
-{
- WebKitDOMRange *range;
- WebKitDOMNode *node;
- WebKitDOMElement *element;
- WebKitDOMCSSStyleDeclaration *style;
- gchar *value;
- EEditorSelectionAlignment alignment;
-
- g_return_val_if_fail (
- E_IS_EDITOR_SELECTION (selection),
- E_EDITOR_SELECTION_ALIGNMENT_LEFT);
-
- range = editor_selection_get_current_range (selection);
- if (!range)
- return E_EDITOR_SELECTION_ALIGNMENT_LEFT;
-
- node = webkit_dom_range_get_start_container (range, NULL);
- if (!node)
- return E_EDITOR_SELECTION_ALIGNMENT_LEFT;
-
- if (WEBKIT_DOM_IS_ELEMENT (node))
- element = WEBKIT_DOM_ELEMENT (node);
- else
- element = webkit_dom_node_get_parent_element (node);
-
- style = webkit_dom_element_get_style (element);
- value = webkit_dom_css_style_declaration_get_property_value (
- style, "text-align");
-
- if (!value || !*value ||
- (g_ascii_strncasecmp (value, "left", 4) == 0)) {
- alignment = E_EDITOR_SELECTION_ALIGNMENT_LEFT;
- } else if (g_ascii_strncasecmp (value, "center", 6) == 0) {
- alignment = E_EDITOR_SELECTION_ALIGNMENT_CENTER;
- } else if (g_ascii_strncasecmp (value, "right", 5) == 0) {
- alignment = E_EDITOR_SELECTION_ALIGNMENT_RIGHT;
- } else {
- alignment = E_EDITOR_SELECTION_ALIGNMENT_LEFT;
- }
-
- g_free (value);
-
- return alignment;
-}
-
-/**
- * e_editor_selection_set_alignment:
- * @selection: an #EEditorSelection
- * @alignment: an #EEditorSelectionAlignment value to apply
- *
- * Sets alignment of current paragraph to give @alignment.
- */
-void
-e_editor_selection_set_alignment (EEditorSelection *selection,
- EEditorSelectionAlignment alignment)
-{
- EEditorWidget *editor_widget;
- EEditorWidgetCommand command;
-
- g_return_if_fail (E_IS_EDITOR_SELECTION (selection));
-
- if (e_editor_selection_get_alignment (selection) == alignment)
- return;
-
- switch (alignment) {
- case E_EDITOR_SELECTION_ALIGNMENT_CENTER:
- command = E_EDITOR_WIDGET_COMMAND_JUSTIFY_CENTER;
- break;
-
- case E_EDITOR_SELECTION_ALIGNMENT_LEFT:
- command = E_EDITOR_WIDGET_COMMAND_JUSTIFY_LEFT;
- break;
-
- case E_EDITOR_SELECTION_ALIGNMENT_RIGHT:
- command = E_EDITOR_WIDGET_COMMAND_JUSTIFY_RIGHT;
- break;
- }
-
- selection->priv->alignment = alignment;
-
- editor_widget = e_editor_selection_ref_editor_widget (selection);
- g_return_if_fail (editor_widget != NULL);
-
- e_editor_widget_exec_command (editor_widget, command, NULL);
-
- g_object_unref (editor_widget);
-
- g_object_notify (G_OBJECT (selection), "alignment");
-}
-
-/**
- * e_editor_selection_get_background_color:
- * @selection: an #EEditorSelection
- *
- * Returns background color of currently selected text or letter at current
- * cursor position.
- *
- * Returns: A string with code of current background color.
- */
-const gchar *
-e_editor_selection_get_background_color (EEditorSelection *selection)
-{
- WebKitDOMNode *ancestor;
- WebKitDOMRange *range;
- WebKitDOMCSSStyleDeclaration *css;
-
- g_return_val_if_fail (E_IS_EDITOR_SELECTION (selection), NULL);
-
- range = editor_selection_get_current_range (selection);
-
- ancestor = webkit_dom_range_get_common_ancestor_container (range, NULL);
-
- css = webkit_dom_element_get_style (WEBKIT_DOM_ELEMENT (ancestor));
- selection->priv->background_color =
- webkit_dom_css_style_declaration_get_property_value (
- css, "background-color");
-
- return selection->priv->background_color;
-}
-
-/**
- * e_editor_selection_set_background_color:
- * @selection: an #EEditorSelection
- * @color: code of new background color to set
- *
- * Changes background color of current selection or letter at current cursor
- * position to @color.
- */
-void
-e_editor_selection_set_background_color (EEditorSelection *selection,
- const gchar *color)
-{
- EEditorWidget *editor_widget;
- EEditorWidgetCommand command;
-
- g_return_if_fail (E_IS_EDITOR_SELECTION (selection));
- g_return_if_fail (color != NULL && *color != '\0');
-
- editor_widget = e_editor_selection_ref_editor_widget (selection);
- g_return_if_fail (editor_widget != NULL);
-
- command = E_EDITOR_WIDGET_COMMAND_BACKGROUND_COLOR;
- e_editor_widget_exec_command (editor_widget, command, color);
-
- g_object_unref (editor_widget);
-
- g_object_notify (G_OBJECT (selection), "background-color");
-}
-
-static gint
-get_indentation_level (WebKitDOMElement *element)
-{
- WebKitDOMElement *parent;
- gint level = 0;
-
- if (element_has_class (element, "-x-evo-indented"))
- level++;
-
- parent = webkit_dom_node_get_parent_element (WEBKIT_DOM_NODE (element));
- /* Count level of indentation */
- while (parent && !WEBKIT_DOM_IS_HTML_BODY_ELEMENT (parent)) {
- if (element_has_class (parent, "-x-evo-indented"))
- level++;
-
- parent = webkit_dom_node_get_parent_element (WEBKIT_DOM_NODE (parent));
- }
-
- return level;
-}
-
-/**
- * e_editor_selection_get_block_format:
- * @selection: an #EEditorSelection
- *
- * Returns block format of current paragraph.
- *
- * Returns: #EEditorSelectionBlockFormat
- */
-EEditorSelectionBlockFormat
-e_editor_selection_get_block_format (EEditorSelection *selection)
-{
- WebKitDOMNode *node;
- WebKitDOMRange *range;
- WebKitDOMElement *element;
- EEditorSelectionBlockFormat result;
-
- g_return_val_if_fail (
- E_IS_EDITOR_SELECTION (selection),
- E_EDITOR_SELECTION_BLOCK_FORMAT_PARAGRAPH);
-
- range = editor_selection_get_current_range (selection);
- if (!range)
- return E_EDITOR_SELECTION_BLOCK_FORMAT_PARAGRAPH;
-
- node = webkit_dom_range_get_start_container (range, NULL);
-
- if (e_editor_dom_node_find_parent_element (node, "UL")) {
- result = E_EDITOR_SELECTION_BLOCK_FORMAT_UNORDERED_LIST;
- } else if ((element = e_editor_dom_node_find_parent_element (node, "OL")) != NULL) {
- if (webkit_dom_element_has_attribute (element, "type")) {
- gchar *type;
-
- type = webkit_dom_element_get_attribute (element, "type");
- if (type && ((*type == 'a') || (*type == 'A'))) {
- result = E_EDITOR_SELECTION_BLOCK_FORMAT_ORDERED_LIST_ALPHA;
- } else if (type && ((*type == 'i') || (*type == 'I'))) {
- result = E_EDITOR_SELECTION_BLOCK_FORMAT_ORDERED_LIST_ROMAN;
- } else {
- result = E_EDITOR_SELECTION_BLOCK_FORMAT_ORDERED_LIST;
- }
-
- g_free (type);
- } else {
- result = E_EDITOR_SELECTION_BLOCK_FORMAT_ORDERED_LIST;
- }
- } else if (e_editor_dom_node_find_parent_element (node, "PRE")) {
- result = E_EDITOR_SELECTION_BLOCK_FORMAT_PRE;
- } else if (e_editor_dom_node_find_parent_element (node, "ADDRESS")) {
- result = E_EDITOR_SELECTION_BLOCK_FORMAT_ADDRESS;
- } else if (e_editor_dom_node_find_parent_element (node, "H1")) {
- result = E_EDITOR_SELECTION_BLOCK_FORMAT_H1;
- } else if (e_editor_dom_node_find_parent_element (node, "H2")) {
- result = E_EDITOR_SELECTION_BLOCK_FORMAT_H2;
- } else if (e_editor_dom_node_find_parent_element (node, "H3")) {
- result = E_EDITOR_SELECTION_BLOCK_FORMAT_H3;
- } else if (e_editor_dom_node_find_parent_element (node, "H4")) {
- result = E_EDITOR_SELECTION_BLOCK_FORMAT_H4;
- } else if (e_editor_dom_node_find_parent_element (node, "H5")) {
- result = E_EDITOR_SELECTION_BLOCK_FORMAT_H5;
- } else if (e_editor_dom_node_find_parent_element (node, "H6")) {
- result = E_EDITOR_SELECTION_BLOCK_FORMAT_H6;
- } else if ((element = e_editor_dom_node_find_parent_element (node, "BLOCKQUOTE")) != NULL) {
- if (element_has_class (element, "-x-evo-indented"))
- result = E_EDITOR_SELECTION_BLOCK_FORMAT_PARAGRAPH;
- else
- result = E_EDITOR_SELECTION_BLOCK_FORMAT_BLOCKQUOTE;
- } else if (e_editor_dom_node_find_parent_element (node, "P")) {
- result = E_EDITOR_SELECTION_BLOCK_FORMAT_PARAGRAPH;
- } else {
- result = E_EDITOR_SELECTION_BLOCK_FORMAT_PARAGRAPH;
- }
-
- return result;
-}
-
-static void
-remove_br_after_list_end (EEditorSelection *selection)
-{
- WebKitDOMRange *range = editor_selection_get_current_range (selection);
- WebKitDOMNode *node = webkit_dom_range_get_end_container (range, NULL);
-
- if (WEBKIT_DOM_IS_HTMLBR_ELEMENT (webkit_dom_node_get_last_child (node)))
- webkit_dom_node_remove_child (
- node,
- webkit_dom_node_get_last_child (node),
- NULL);
-}
-
-static void
-change_list_style_to_another (EEditorSelection *selection,
- WebKitDOMDocument *document,
- gboolean inserting_ordered_list)
-{
- WebKitDOMDocumentFragment *fragment;
- WebKitDOMElement *new_list;
- WebKitDOMNode *parent, *caret, *node;
- WebKitDOMRange *range;
-
- e_editor_selection_save_caret_position (selection);
-
- range = editor_selection_get_current_range (selection);
- node = webkit_dom_range_get_end_container (range, NULL);
- if (!WEBKIT_DOM_IS_ELEMENT (node))
- node = WEBKIT_DOM_NODE (webkit_dom_node_get_parent_element (node));
-
- if (!WEBKIT_DOM_IS_HTMLLI_ELEMENT (node))
- goto out;
-
- parent = webkit_dom_node_get_parent_node (node);
-
- caret = WEBKIT_DOM_NODE (webkit_dom_document_get_element_by_id (
- document, "-x-evo-caret-position"));
-
- /* If caret is not in LI, but above it, that means that
- * this list is without any text, so we have to move the
- * caret to first LI to restore it correctly */
- if (!WEBKIT_DOM_IS_HTMLLI_ELEMENT (webkit_dom_node_get_parent_node (caret))) {
- webkit_dom_html_element_set_inner_html (
- WEBKIT_DOM_HTML_ELEMENT (node),
- UNICODE_ZERO_WIDTH_SPACE,
- NULL);
- webkit_dom_node_append_child (node, WEBKIT_DOM_NODE (caret), NULL);
- webkit_dom_node_remove_child (parent, WEBKIT_DOM_NODE (caret), NULL);
- }
-
- new_list = webkit_dom_document_create_element (
- document, inserting_ordered_list ? "OL" : "UL", NULL);
-
- /* Copy items from old list to new one */
- fragment = webkit_dom_document_create_document_fragment (document);
- while (webkit_dom_node_get_first_child (parent)) {
- webkit_dom_node_append_child (
- WEBKIT_DOM_NODE (new_list),
- webkit_dom_node_get_first_child (parent),
- NULL);
- }
-
- webkit_dom_node_append_child (
- WEBKIT_DOM_NODE (fragment), WEBKIT_DOM_NODE (new_list), FALSE);
-
- webkit_dom_node_replace_child (
- webkit_dom_node_get_parent_node (parent),
- WEBKIT_DOM_NODE (fragment),
- parent,
- NULL);
- out:
- e_editor_selection_restore_caret_position (selection);
-}
-
-static void
-insert_new_list (EEditorSelection *selection,
- WebKitDOMDocument *document,
- gboolean inserting_ordered_list)
-{
- WebKitDOMRange *range;
- WebKitDOMElement *element;
- WebKitDOMNode *node;
- gchar *content;
-
- range = editor_selection_get_current_range (selection);
- node = webkit_dom_range_get_end_container (range, NULL);
- if (!WEBKIT_DOM_IS_ELEMENT (node))
- node = WEBKIT_DOM_NODE (webkit_dom_node_get_parent_element (node));
-
- /* Sometimes there is UNICODE_ZERO_WIDTH_SPACE so we have to remove it */
- webkit_dom_node_set_text_content (node, "", NULL);
-
- /* Create list elements */
- element = webkit_dom_document_create_element (
- document, inserting_ordered_list ? "OL" : "UL", NULL);
-
- /* We have to use again the hidden space to move caret into newly
- * inserted list */
- content = g_strconcat ("<li>", UNICODE_ZERO_WIDTH_SPACE, "</li>", NULL);
- webkit_dom_html_element_set_inner_html (
- WEBKIT_DOM_HTML_ELEMENT (element),
- content,
- NULL);
- g_free (content);
-
- node = webkit_dom_node_get_first_child (WEBKIT_DOM_NODE (element));
- webkit_dom_node_append_child (
- node, e_editor_selection_get_caret_position_node (document), NULL);
-
- webkit_dom_range_insert_node (range, WEBKIT_DOM_NODE (element), NULL);
-
- e_editor_selection_restore_caret_position (selection);
-}
-
-static void
-select_nodes_for_format_change (EEditorSelection *selection,
- WebKitDOMDocument *document)
-{
- gint ii, length;
- WebKitDOMDOMSelection *window_selection;
- WebKitDOMRange *range, *new_range;
- WebKitDOMNode *node;
- WebKitDOMNodeList *list;
- WebKitDOMDOMWindow *window;
-
- window = webkit_dom_document_get_default_view (document);
- window_selection = webkit_dom_dom_window_get_selection (window);
- new_range = webkit_dom_document_create_range (document);
-
- range = editor_selection_get_current_range (selection);
-
- node = webkit_dom_range_get_common_ancestor_container (range, NULL);
- if (!WEBKIT_DOM_IS_ELEMENT (node))
- node = WEBKIT_DOM_NODE (webkit_dom_node_get_parent_element (node));
-
- list = webkit_dom_element_query_selector_all (WEBKIT_DOM_ELEMENT (node), "br.-x-evo-wrap-br", NULL);
- length = webkit_dom_node_list_get_length (list);
-
- for (ii = 0; ii < length; ii++) {
- WebKitDOMNode *br = webkit_dom_node_list_item (list, ii);
- webkit_dom_node_remove_child (node, br, NULL);
- }
-
- e_editor_selection_save_caret_position (selection);
-
- webkit_dom_range_select_node_contents (
- new_range, node, NULL);
- webkit_dom_dom_selection_remove_all_ranges (window_selection);
- webkit_dom_dom_selection_add_range (window_selection, new_range);
-}
-
-/**
- * e_editor_selection_set_block_format:
- * @selection: an #EEditorSelection
- * @format: an #EEditorSelectionBlockFormat value
- *
- * Changes block format of current paragraph to @format.
- */
-void
-e_editor_selection_set_block_format (EEditorSelection *selection,
- EEditorSelectionBlockFormat format)
-{
- EEditorWidget *editor_widget;
- EEditorSelectionBlockFormat current_format;
- EEditorWidgetCommand command;
- const gchar *value;
- gboolean inserting_ordered_list = FALSE;
- gboolean from_list = FALSE;
- gboolean to_list = FALSE;
- WebKitDOMDocument *document;
- WebKitDOMRange *range;
-
- g_return_if_fail (E_IS_EDITOR_SELECTION (selection));
-
- current_format = e_editor_selection_get_block_format (selection);
- if (current_format == format) {
- return;
- }
-
- switch (format) {
- case E_EDITOR_SELECTION_BLOCK_FORMAT_BLOCKQUOTE:
- command = E_EDITOR_WIDGET_COMMAND_FORMAT_BLOCK;
- value = "BLOCKQUOTE";
- break;
- case E_EDITOR_SELECTION_BLOCK_FORMAT_H1:
- command = E_EDITOR_WIDGET_COMMAND_FORMAT_BLOCK;
- value = "H1";
- break;
- case E_EDITOR_SELECTION_BLOCK_FORMAT_H2:
- command = E_EDITOR_WIDGET_COMMAND_FORMAT_BLOCK;
- value = "H2";
- break;
- case E_EDITOR_SELECTION_BLOCK_FORMAT_H3:
- command = E_EDITOR_WIDGET_COMMAND_FORMAT_BLOCK;
- value = "H3";
- break;
- case E_EDITOR_SELECTION_BLOCK_FORMAT_H4:
- command = E_EDITOR_WIDGET_COMMAND_FORMAT_BLOCK;
- value = "H4";
- break;
- case E_EDITOR_SELECTION_BLOCK_FORMAT_H5:
- command = E_EDITOR_WIDGET_COMMAND_FORMAT_BLOCK;
- value = "H5";
- break;
- case E_EDITOR_SELECTION_BLOCK_FORMAT_H6:
- command = E_EDITOR_WIDGET_COMMAND_FORMAT_BLOCK;
- value = "H6";
- break;
- case E_EDITOR_SELECTION_BLOCK_FORMAT_PARAGRAPH:
- command = E_EDITOR_WIDGET_COMMAND_FORMAT_BLOCK;
- value = "P";
- break;
- case E_EDITOR_SELECTION_BLOCK_FORMAT_PRE:
- command = E_EDITOR_WIDGET_COMMAND_FORMAT_BLOCK;
- value = "PRE";
- break;
- case E_EDITOR_SELECTION_BLOCK_FORMAT_ADDRESS:
- command = E_EDITOR_WIDGET_COMMAND_FORMAT_BLOCK;
- value = "ADDRESS";
- break;
- case E_EDITOR_SELECTION_BLOCK_FORMAT_ORDERED_LIST:
- case E_EDITOR_SELECTION_BLOCK_FORMAT_ORDERED_LIST_ALPHA:
- case E_EDITOR_SELECTION_BLOCK_FORMAT_ORDERED_LIST_ROMAN:
- command = E_EDITOR_WIDGET_COMMAND_INSERT_ORDERED_LIST;
- inserting_ordered_list = TRUE;
- to_list = TRUE;
- value = NULL;
- break;
- case E_EDITOR_SELECTION_BLOCK_FORMAT_UNORDERED_LIST:
- command = E_EDITOR_WIDGET_COMMAND_INSERT_UNORDERED_LIST;
- to_list = TRUE;
- value = NULL;
- break;
- case E_EDITOR_SELECTION_BLOCK_FORMAT_NONE:
- default:
- command = E_EDITOR_WIDGET_COMMAND_REMOVE_FORMAT;
-=======
G_PARAM_READWRITE));
}
@@ -2017,2923 +595,17 @@ e_editor_selection_set_block_format (EEditorSelection *selection,
break;
case E_EDITOR_SELECTION_BLOCK_FORMAT_NONE:
default:
->>>>>>> Initial basic implementation of WebKit-based editor
value = NULL;
break;
}
-<<<<<<< HEAD
- /* H1 - H6 have bold font by default */
- if (format >= E_EDITOR_SELECTION_BLOCK_FORMAT_H1 && format <= E_EDITOR_SELECTION_BLOCK_FORMAT_H6)
- selection->priv->is_bold = TRUE;
-
- editor_widget = e_editor_selection_ref_editor_widget (selection);
- g_return_if_fail (editor_widget != NULL);
-
- document = webkit_web_view_get_dom_document (WEBKIT_WEB_VIEW (editor_widget));
-
- from_list =
- (current_format == E_EDITOR_SELECTION_BLOCK_FORMAT_UNORDERED_LIST) ||
- (current_format >= E_EDITOR_SELECTION_BLOCK_FORMAT_ORDERED_LIST);
-
- if (from_list && !to_list) {
- /* First remove (un)ordered list before changing formatting */
- if (current_format == E_EDITOR_SELECTION_BLOCK_FORMAT_UNORDERED_LIST) {
- e_editor_widget_exec_command (
- editor_widget,
- E_EDITOR_WIDGET_COMMAND_INSERT_UNORDERED_LIST, NULL);
- /* ^-- not a typo, "insert" toggles the
- * formatting if already present */
- } else if (current_format >= E_EDITOR_SELECTION_BLOCK_FORMAT_ORDERED_LIST) {
- e_editor_widget_exec_command (
- editor_widget,
- E_EDITOR_WIDGET_COMMAND_INSERT_ORDERED_LIST, NULL);
- }
- }
-
- remove_br_after_list_end (selection);
-
- range = editor_selection_get_current_range (selection);
- if (!range) {
- g_object_unref (editor_widget);
- return;
- }
-
- if (from_list && to_list) {
- change_list_style_to_another (selection, document, inserting_ordered_list);
- } else if (!to_list) {
- /* If there is no selection in composer we will change the format of
- * the element that has caret inside */
- if (g_strcmp0 (e_editor_selection_get_string (selection), "") == 0) {
- select_nodes_for_format_change (selection, document);
- e_editor_widget_exec_command (editor_widget, command, value);
- e_editor_selection_restore_caret_position (selection);
- } else
- e_editor_widget_exec_command (editor_widget, command, value);
- } else {
- if (g_strcmp0 (e_editor_selection_get_string (selection), "") == 0)
- insert_new_list (selection, document, inserting_ordered_list);
- else
- e_editor_widget_exec_command (editor_widget, command, value);
- }
-
- /* Fine tuning - set the specific marker type for ordered lists */
- if ((format == E_EDITOR_SELECTION_BLOCK_FORMAT_ORDERED_LIST_ALPHA) ||
- (format == E_EDITOR_SELECTION_BLOCK_FORMAT_ORDERED_LIST_ROMAN)) {
- WebKitDOMNode *node;
- WebKitDOMElement *list;
-
- range = editor_selection_get_current_range (selection);
- node = webkit_dom_range_get_start_container (range, NULL);
-
- list = e_editor_dom_node_find_child_element (node, "OL");
- if (!list)
- list = e_editor_dom_node_find_parent_element (node, "OL");
-
- if (list) {
- webkit_dom_element_set_attribute (
- list, "type",
- (format == E_EDITOR_SELECTION_BLOCK_FORMAT_ORDERED_LIST_ALPHA) ?
- "A" : "I", NULL);
- }
- }
-
- /* If we were inserting new paragraph, mark it for wrapping */
- if (format == E_EDITOR_SELECTION_BLOCK_FORMAT_PARAGRAPH) {
- WebKitDOMRange *range;
- WebKitDOMNode *node;
- WebKitDOMElement *paragraph;
-
- range = editor_selection_get_current_range (selection);
- node = webkit_dom_range_get_common_ancestor_container (range, NULL);
-
- paragraph = e_editor_dom_node_find_parent_element (node, "P");
-
- if (paragraph) {
- gint word_wrap_length = selection->priv->word_wrap_length;
- gint level;
-
- level = get_indentation_level (WEBKIT_DOM_ELEMENT (paragraph));
-
- e_editor_selection_set_paragraph_style (
- selection,
- WEBKIT_DOM_ELEMENT (paragraph),
- word_wrap_length - SPACES_PER_INDENTATION * level);
- }
- }
-
- e_editor_widget_force_spellcheck (editor_widget);
- g_object_unref (editor_widget);
-
- /* When changing the format we need to re-set the alignment */
- e_editor_selection_set_alignment (selection, selection->priv->alignment);
-
- g_object_notify (G_OBJECT (selection), "block-format");
-}
-
-/**
- * e_editor_selection_get_font_color:
- * @selection: an #EEditorSelection
- * @rgba: a #GdkRGBA object to be set to current font color
- *
- * Sets @rgba to contain color of current text selection or letter at current
- * cursor position.
- */
-void
-e_editor_selection_get_font_color (EEditorSelection *selection,
- GdkRGBA *rgba)
-{
- gchar *color;
- g_return_if_fail (E_IS_EDITOR_SELECTION (selection));
-
- if (g_strcmp0 (e_editor_selection_get_string (selection), "") == 0) {
- color = g_strdup (selection->priv->font_color);
- } else {
- color = get_font_property (selection, "color");
- if (!color) {
- *rgba = black;
- return;
- }
- }
-
- gdk_rgba_parse (rgba, color);
- g_free (color);
-}
-
-/**
- * e_editor_selection_set_font_color:
- * @selection: an #EEditorSelection
- * @rgba: a #GdkRGBA
- *
- * Sets font color of current selection or letter at current cursor position to
- * color defined in @rgba.
- */
-void
-e_editor_selection_set_font_color (EEditorSelection *selection,
- const GdkRGBA *rgba)
-{
- EEditorWidget *editor_widget;
- EEditorWidgetCommand command;
- guint32 rgba_value;
- gchar *color;
-
- g_return_if_fail (E_IS_EDITOR_SELECTION (selection));
-
- if (!rgba)
- rgba = &black;
-
- rgba_value = e_rgba_to_value ((GdkRGBA *) rgba);
-
- editor_widget = e_editor_selection_ref_editor_widget (selection);
- g_return_if_fail (editor_widget != NULL);
-
- command = E_EDITOR_WIDGET_COMMAND_FORE_COLOR;
- color = g_strdup_printf ("#%06x", rgba_value);
- selection->priv->font_color = g_strdup (color);
- e_editor_widget_exec_command (editor_widget, command, color);
- g_free (color);
-
- g_object_unref (editor_widget);
-
- g_object_notify (G_OBJECT (selection), "font-color");
-}
-
-/**
- * e_editor_selection_get_font_name:
- * @selection: an #EEditorSelection
- *
- * Returns name of font used in current selection or at letter at current cursor
- * position.
- *
- * Returns: A string with font name. [transfer-none]
- */
-const gchar *
-e_editor_selection_get_font_name (EEditorSelection *selection)
-{
- WebKitDOMNode *node;
- WebKitDOMRange *range;
- WebKitDOMCSSStyleDeclaration *css;
-
- g_return_val_if_fail (E_IS_EDITOR_SELECTION (selection), NULL);
-
- range = editor_selection_get_current_range (selection);
- node = webkit_dom_range_get_common_ancestor_container (range, NULL);
-
- g_free (selection->priv->font_family);
- css = webkit_dom_element_get_style (WEBKIT_DOM_ELEMENT (node));
- selection->priv->font_family =
- webkit_dom_css_style_declaration_get_property_value (css, "fontFamily");
-
- return selection->priv->font_family;
-}
-
-/**
- * e_editor_selection_set_font_name:
- * @selection: an #EEditorSelection
- * @font_name: a font name to apply
- *
- * Sets font name of current selection or of letter at current cursor position
- * to @font_name.
- */
-void
-e_editor_selection_set_font_name (EEditorSelection *selection,
- const gchar *font_name)
-{
- EEditorWidget *editor_widget;
- EEditorWidgetCommand command;
-
- g_return_if_fail (E_IS_EDITOR_SELECTION (selection));
-
- editor_widget = e_editor_selection_ref_editor_widget (selection);
- g_return_if_fail (editor_widget != NULL);
-
- command = E_EDITOR_WIDGET_COMMAND_FONT_NAME;
- e_editor_widget_exec_command (editor_widget, command, font_name);
-
- g_object_unref (editor_widget);
-
- g_object_notify (G_OBJECT (selection), "font-name");
-}
-
-/**
- * e_editor_Selection_get_font_size:
- * @selection: an #EEditorSelection
- *
- * Returns point size of current selection or of letter at current cursor position.
- */
- guint
-e_editor_selection_get_font_size (EEditorSelection *selection)
-{
- guint size_int;
-
- g_return_val_if_fail (
- E_IS_EDITOR_SELECTION (selection),
- E_EDITOR_SELECTION_FONT_SIZE_NORMAL);
-
- if (g_strcmp0 (e_editor_selection_get_string (selection), "") == 0) {
- size_int = selection->priv->font_size;
- } else {
- gchar *size = get_font_property (selection, "size");
- if (!size) {
- return E_EDITOR_SELECTION_FONT_SIZE_NORMAL;
- }
-
- size_int = atoi (size);
- g_free (size);
- }
-
- if (size_int == 0)
- return E_EDITOR_SELECTION_FONT_SIZE_NORMAL;
-
- return size_int;
-}
-
-/**
- * e_editor_selection_set_font_size:
- * @selection: an #EEditorSelection
- * @font_size: point size to apply
- *
- * Sets font size of current selection or of letter at current cursor position
- * to @font_size.
- */
-void
-e_editor_selection_set_font_size (EEditorSelection *selection,
- guint font_size)
-{
- EEditorWidget *editor_widget;
- EEditorWidgetCommand command;
- gchar *size_str;
-
- g_return_if_fail (E_IS_EDITOR_SELECTION (selection));
-
- editor_widget = e_editor_selection_ref_editor_widget (selection);
- g_return_if_fail (editor_widget != NULL);
-
- selection->priv->font_size = font_size;
- command = E_EDITOR_WIDGET_COMMAND_FONT_SIZE;
- size_str = g_strdup_printf ("%d", font_size);
- e_editor_widget_exec_command (editor_widget, command, size_str);
- g_free (size_str);
-
- g_object_unref (editor_widget);
-
- g_object_notify (G_OBJECT (selection), "font-size");
-}
-
-/**
- * e_editor_selection_is_citation:
- * @selection: an #EEditorSelection
- *
- * Returns whether current paragraph is a citation.
- *
- * Returns: @TRUE when current paragraph is a citation, @FALSE otherwise.
- */
-gboolean
-e_editor_selection_is_citation (EEditorSelection *selection)
-{
- gboolean ret_val;
- gchar *value, *text_content;
- WebKitDOMNode *node;
- WebKitDOMRange *range;
-
- g_return_val_if_fail (E_IS_EDITOR_SELECTION (selection), FALSE);
-
- range = editor_selection_get_current_range (selection);
- if (!range)
- return FALSE;
-
- node = webkit_dom_range_get_common_ancestor_container (range, NULL);
-
- if (WEBKIT_DOM_IS_TEXT (node))
- return get_has_style (selection, "citation");
-
- /* If we are changing the format of block we have to re-set bold property,
- * otherwise it will be turned off because of no text in composer */
- text_content = webkit_dom_node_get_text_content (node);
- if (g_strcmp0 (text_content, "") == 0) {
- g_free (text_content);
- return FALSE;
- }
- g_free (text_content);
-
- value = webkit_dom_element_get_attribute (WEBKIT_DOM_ELEMENT (node), "type");
-
- /* citation == <blockquote type='cite'> */
- if (g_strstr_len (value, -1, "cite"))
- ret_val = TRUE;
- else
- ret_val = get_has_style (selection, "citation");
-
- g_free (value);
- return ret_val;
-}
-
-/**
- * e_editor_selection_is_indented:
- * @selection: an #EEditorSelection
- *
- * Returns whether current paragraph is indented. This does not include
- * citations. To check, whether paragraph is a citation, use
- * e_editor_selection_is_citation().
- *
- * Returns: @TRUE when current paragraph is indented, @FALSE otherwise.
- */
-gboolean
-e_editor_selection_is_indented (EEditorSelection *selection)
-{
- WebKitDOMRange *range;
- WebKitDOMNode *node;
- WebKitDOMElement *element;
-
- g_return_val_if_fail (E_IS_EDITOR_SELECTION (selection), FALSE);
-
- range = editor_selection_get_current_range (selection);
- if (!range)
- return FALSE;
-
- node = webkit_dom_range_get_end_container (range, NULL);
- if (!WEBKIT_DOM_IS_ELEMENT (node))
- node = WEBKIT_DOM_NODE (webkit_dom_node_get_parent_element (node));
-
- element = webkit_dom_node_get_parent_element (node);
-
- if (WEBKIT_DOM_IS_HTML_QUOTE_ELEMENT (element))
- return element_has_class (element, "-x-evo-indented");
-
- return FALSE;
-}
-
-/**
- * e_editor_selection_indent:
- * @selection: an #EEditorSelection
- *
- * Indents current paragraph by one level.
- */
-void
-e_editor_selection_indent (EEditorSelection *selection)
-{
- EEditorWidget *editor_widget;
- EEditorWidgetCommand command;
-
- g_return_if_fail (E_IS_EDITOR_SELECTION (selection));
-
- editor_widget = e_editor_selection_ref_editor_widget (selection);
- g_return_if_fail (editor_widget != NULL);
-
- if (g_strcmp0 (e_editor_selection_get_string (selection), "") == 0) {
- WebKitDOMDocument *document;
- WebKitDOMRange *range;
- WebKitDOMNode *node;
- WebKitDOMNode *clone;
- WebKitDOMElement *element;
- gint word_wrap_length = selection->priv->word_wrap_length;
- gint level;
- gint final_width = 0;
-
- document = webkit_web_view_get_dom_document (WEBKIT_WEB_VIEW (editor_widget));
-
- e_editor_selection_save_caret_position (selection);
-
- range = editor_selection_get_current_range (selection);
- if (!range) {
- g_object_unref (editor_widget);
- return;
- }
-
- node = webkit_dom_range_get_end_container (range, NULL);
- if (!WEBKIT_DOM_IS_ELEMENT (node))
- node = WEBKIT_DOM_NODE (webkit_dom_node_get_parent_element (node));
-
- level = get_indentation_level (WEBKIT_DOM_ELEMENT (node));
-
- final_width = word_wrap_length - SPACES_PER_INDENTATION * (level + 1);
- if (final_width < 10) {
- g_object_unref (editor_widget);
- return;
- }
-
- element = webkit_dom_node_get_parent_element (node);
- clone = webkit_dom_node_clone_node (node, TRUE);
-
- /* Remove style and let the paragraph inherit it from parent */
- if (element_has_class (WEBKIT_DOM_ELEMENT (clone), "-x-evo-paragraph"))
- webkit_dom_element_remove_attribute (WEBKIT_DOM_ELEMENT (clone), "style");
-
- element = e_editor_selection_get_indented_element (
- selection, document, final_width);
-
- webkit_dom_node_append_child (
- WEBKIT_DOM_NODE (element),
- clone,
- NULL);
-
- webkit_dom_node_replace_child (
- webkit_dom_node_get_parent_node (node),
- WEBKIT_DOM_NODE (element),
- node,
- NULL);
-
- e_editor_selection_restore_caret_position (selection);
- } else {
- command = E_EDITOR_WIDGET_COMMAND_INDENT;
- e_editor_widget_exec_command (editor_widget, command, NULL);
- }
-
- g_object_unref (editor_widget);
-
- g_object_notify (G_OBJECT (selection), "indented");
-}
-
-static gboolean
-is_caret_position_node (WebKitDOMNode *node)
-{
- return element_has_id (WEBKIT_DOM_ELEMENT (node), "-x-evo-caret-position");
-}
-
-/**
- * e_editor_selection_unindent:
- * @selection: an #EEditorSelection
- *
- * Unindents current paragraph by one level.
- */
-void
-e_editor_selection_unindent (EEditorSelection *selection)
-{
- EEditorWidget *editor_widget;
- EEditorWidgetCommand command;
-
- g_return_if_fail (E_IS_EDITOR_SELECTION (selection));
-
- editor_widget = e_editor_selection_ref_editor_widget (selection);
- g_return_if_fail (editor_widget != NULL);
-
- if (g_strcmp0 (e_editor_selection_get_string (selection), "") == 0) {
- WebKitDOMDocument *document;
- WebKitDOMElement *element;
- WebKitDOMElement *prev_blockquote = NULL;
- WebKitDOMElement *next_blockquote = NULL;
- WebKitDOMNode *node;
- WebKitDOMNode *clone;
- WebKitDOMNode *node_clone;
- WebKitDOMNode *caret_node;
- WebKitDOMRange *range;
- gboolean before_node = TRUE;
- gboolean reinsert_caret_position = FALSE;
- gint word_wrap_length = selection->priv->word_wrap_length;
- gint level;
- gint width;
-
- document = webkit_web_view_get_dom_document (WEBKIT_WEB_VIEW (editor_widget));
-
- e_editor_selection_save_caret_position (selection);
-
- range = editor_selection_get_current_range (selection);
- if (!range) {
- g_object_unref (editor_widget);
- return;
- }
-
- node = webkit_dom_range_get_end_container (range, NULL);
- if (!WEBKIT_DOM_IS_ELEMENT (node))
- node = WEBKIT_DOM_NODE (webkit_dom_node_get_parent_element (node));
-
- element = webkit_dom_node_get_parent_element (node);
-
- if (!WEBKIT_DOM_IS_HTML_QUOTE_ELEMENT (element))
- return;
-
- element_add_class (WEBKIT_DOM_ELEMENT (node), "-x-evo-to-unindent");
-
- level = get_indentation_level (element);
- width = word_wrap_length - SPACES_PER_INDENTATION * level;
- clone = WEBKIT_DOM_NODE (webkit_dom_node_clone_node (WEBKIT_DOM_NODE (element), TRUE));
-
- /* Look if we have previous siblings, if so, we have to
- * create new blockquote that will include them */
- if (webkit_dom_node_get_previous_sibling (node))
- prev_blockquote = e_editor_selection_get_indented_element (
- selection, document, width);
-
- /* Look if we have next siblings, if so, we have to
- * create new blockquote that will include them */
- if (webkit_dom_node_get_next_sibling (node))
- next_blockquote = e_editor_selection_get_indented_element (
- selection, document, width);
-
- /* Copy nodes that are before / after the element that we want to unindent */
- while (webkit_dom_node_has_child_nodes (clone)) {
- WebKitDOMNode *child;
-
- child = webkit_dom_node_get_first_child (clone);
-
- if (is_caret_position_node (child)) {
- reinsert_caret_position = TRUE;
- caret_node = webkit_dom_node_clone_node (child, TRUE);
- webkit_dom_node_remove_child (clone, child, NULL);
- continue;
- }
-
- if (webkit_dom_node_is_equal_node (child, node)) {
- before_node = FALSE;
- node_clone = webkit_dom_node_clone_node (child, TRUE);
- webkit_dom_node_remove_child (clone, child, NULL);
- continue;
- }
-
- webkit_dom_node_append_child (
- before_node ?
- WEBKIT_DOM_NODE (prev_blockquote) :
- WEBKIT_DOM_NODE (next_blockquote),
- child,
- NULL);
-
- webkit_dom_node_remove_child (clone, child, NULL);
- }
-
- element_remove_class (WEBKIT_DOM_ELEMENT (node_clone), "-x-evo-to-unindent");
-
- /* Insert blockqoute with nodes that were before the element that we want to unindent */
- if (prev_blockquote) {
- if (webkit_dom_node_has_child_nodes (WEBKIT_DOM_NODE (prev_blockquote))) {
- webkit_dom_node_insert_before (
- webkit_dom_node_get_parent_node (WEBKIT_DOM_NODE (element)),
- WEBKIT_DOM_NODE (prev_blockquote),
- WEBKIT_DOM_NODE (element),
- NULL);
- }
- }
-
- /* Reinsert the caret position */
- if (reinsert_caret_position) {
- webkit_dom_node_insert_before (
- node_clone,
- caret_node,
- webkit_dom_node_get_first_child (node_clone),
- NULL);
- }
-
- if (level == 1 && element_has_class (WEBKIT_DOM_ELEMENT (node_clone), "-x-evo-paragraph"))
- e_editor_selection_set_paragraph_style (
- selection, WEBKIT_DOM_ELEMENT (node_clone), word_wrap_length);
-
- /* Insert the unindented element */
- webkit_dom_node_insert_before (
- webkit_dom_node_get_parent_node (WEBKIT_DOM_NODE (element)),
- node_clone,
- WEBKIT_DOM_NODE (element),
- NULL);
-
- /* Insert blockqoute with nodes that were after the element that we want to unindent */
- if (next_blockquote) {
- if (webkit_dom_node_has_child_nodes (WEBKIT_DOM_NODE (prev_blockquote))) {
- webkit_dom_node_insert_before (
- webkit_dom_node_get_parent_node (WEBKIT_DOM_NODE (element)),
- WEBKIT_DOM_NODE (next_blockquote),
- WEBKIT_DOM_NODE (element),
- NULL);
- }
- }
-
- /* Remove old blockquote */
- webkit_dom_node_remove_child (
- webkit_dom_node_get_parent_node (WEBKIT_DOM_NODE (element)),
- WEBKIT_DOM_NODE (element),
- NULL);
-
- e_editor_selection_restore_caret_position (selection);
- } else {
- command = E_EDITOR_WIDGET_COMMAND_OUTDENT;
- e_editor_widget_exec_command (editor_widget, command, NULL);
- }
-
- e_editor_widget_force_spellcheck (editor_widget);
-
- g_object_unref (editor_widget);
-
- g_object_notify (G_OBJECT (selection), "indented");
-}
-
-/**
- * e_editor_selection_is_bold:
- * @selection: an #EEditorSelection
- *
- * Returns whether current selection or letter at current cursor position
- * is bold.
- *
- * Returns @TRUE when selection is bold, @FALSE otherwise.
- */
-gboolean
-e_editor_selection_is_bold (EEditorSelection *selection)
-{
- gboolean ret_val;
- gchar *value, *text_content;
- EEditorWidget *editor_widget;
- WebKitDOMCSSStyleDeclaration *style;
- WebKitDOMDocument *document;
- WebKitDOMDOMWindow *window;
- WebKitDOMNode *node;
- WebKitDOMElement *element;
- WebKitDOMRange *range;
-
- g_return_val_if_fail (E_IS_EDITOR_SELECTION (selection), FALSE);
-
- editor_widget = e_editor_selection_ref_editor_widget (selection);
- g_return_val_if_fail (editor_widget != NULL, FALSE);
-
- document = webkit_web_view_get_dom_document (WEBKIT_WEB_VIEW (editor_widget));
- g_object_unref (editor_widget);
- window = webkit_dom_document_get_default_view (document);
-
- range = editor_selection_get_current_range (selection);
- if (!range)
- return FALSE;
-
- node = webkit_dom_range_get_common_ancestor_container (range, NULL);
- /* If we are changing the format of block we have to re-set bold property,
- * otherwise it will be turned off because of no text in composer */
- text_content = webkit_dom_node_get_text_content (node);
- if (g_strcmp0 (text_content, "") == 0) {
- g_free (text_content);
- return selection->priv->is_bold;
- }
- g_free (text_content);
-
- if (WEBKIT_DOM_IS_ELEMENT (node))
- element = WEBKIT_DOM_ELEMENT (node);
- else
- element = webkit_dom_node_get_parent_element (node);
-
- style = webkit_dom_dom_window_get_computed_style (
- window, element, NULL);
- value = webkit_dom_css_style_declaration_get_property_value (style, "font-weight");
-
- if (g_strstr_len (value, -1, "normal"))
- ret_val = FALSE;
- else
- ret_val = TRUE;
-
- g_free (value);
- return ret_val;
-}
-
-/**
- * e_editor_selection_set_bold:
- * @selection: an #EEditorSelection
- * @bold: @TRUE to enable bold, @FALSE to disable
- *
- * Toggles bold formatting of current selection or letter at current cursor
- * position, depending on whether @bold is @TRUE or @FALSE.
- */
-void
-e_editor_selection_set_bold (EEditorSelection *selection,
- gboolean bold)
-{
- EEditorWidget *editor_widget;
- EEditorWidgetCommand command;
-
- g_return_if_fail (E_IS_EDITOR_SELECTION (selection));
-
- if (e_editor_selection_is_bold (selection) == bold)
- return;
-
- selection->priv->is_bold = bold;
-
- editor_widget = e_editor_selection_ref_editor_widget (selection);
- g_return_if_fail (editor_widget != NULL);
-
- command = E_EDITOR_WIDGET_COMMAND_BOLD;
- e_editor_widget_exec_command (editor_widget, command, NULL);
-
- g_object_unref (editor_widget);
-
- g_object_notify (G_OBJECT (selection), "bold");
-}
-
-/**
- * e_editor_selection_is_italic:
- * @selection: an #EEditorSelection
- *
- * Returns whether current selection or letter at current cursor position
- * is italic.
- *
- * Returns @TRUE when selection is italic, @FALSE otherwise.
- */
-gboolean
-e_editor_selection_is_italic (EEditorSelection *selection)
-{
- gboolean ret_val;
- gchar *value, *text_content;
- EEditorWidget *editor_widget;
- WebKitDOMCSSStyleDeclaration *style;
- WebKitDOMDocument *document;
- WebKitDOMDOMWindow *window;
- WebKitDOMNode *node;
- WebKitDOMElement *element;
- WebKitDOMRange *range;
-
- g_return_val_if_fail (E_IS_EDITOR_SELECTION (selection), FALSE);
-
- editor_widget = e_editor_selection_ref_editor_widget (selection);
- g_return_val_if_fail (editor_widget != NULL, FALSE);
-
- document = webkit_web_view_get_dom_document (WEBKIT_WEB_VIEW (editor_widget));
- g_object_unref (editor_widget);
- window = webkit_dom_document_get_default_view (document);
-
- range = editor_selection_get_current_range (selection);
- if (!range)
- return FALSE;
-
- node = webkit_dom_range_get_common_ancestor_container (range, NULL);
- /* If we are changing the format of block we have to re-set italic property,
- * otherwise it will be turned off because of no text in composer */
- text_content = webkit_dom_node_get_text_content (node);
- if (g_strcmp0 (text_content, "") == 0) {
- g_free (text_content);
- return selection->priv->is_italic;
- }
- g_free (text_content);
-
- if (WEBKIT_DOM_IS_ELEMENT (node))
- element = WEBKIT_DOM_ELEMENT (node);
- else
- element = webkit_dom_node_get_parent_element (node);
-
- style = webkit_dom_dom_window_get_computed_style (
- window, element, NULL);
- value = webkit_dom_css_style_declaration_get_property_value (style, "font-style");
-
- if (g_strstr_len (value, -1, "italic"))
- ret_val = TRUE;
- else
- ret_val = FALSE;
-
- g_free (value);
- return ret_val;
-}
-
-/**
- * e_editor_selection_set_italic:
- * @selection: an #EEditorSelection
- * @italic: @TRUE to enable italic, @FALSE to disable
- *
- * Toggles italic formatting of current selection or letter at current cursor
- * position, depending on whether @italic is @TRUE or @FALSE.
- */
-void
-e_editor_selection_set_italic (EEditorSelection *selection,
- gboolean italic)
-{
- EEditorWidget *editor_widget;
- EEditorWidgetCommand command;
-
- g_return_if_fail (E_IS_EDITOR_SELECTION (selection));
-
- if (e_editor_selection_is_italic (selection) == italic)
- return;
-
- selection->priv->is_italic = italic;
-
- editor_widget = e_editor_selection_ref_editor_widget (selection);
- g_return_if_fail (editor_widget != NULL);
-
- command = E_EDITOR_WIDGET_COMMAND_ITALIC;
- e_editor_widget_exec_command (editor_widget, command, NULL);
-
- g_object_unref (editor_widget);
-
- g_object_notify (G_OBJECT (selection), "italic");
-}
-
-/**
- * e_editor_selection_is_monospaced:
- * @selection: an #EEditorSelection
- *
- * Returns whether current selection or letter at current cursor position
- * is monospaced.
- *
- * Returns @TRUE when selection is monospaced, @FALSE otherwise.
- */
-gboolean
-e_editor_selection_is_monospaced (EEditorSelection *selection)
-{
- WebKitDOMRange *range;
- WebKitDOMNode *node;
- gchar *text_content;
-
- g_return_val_if_fail (E_IS_EDITOR_SELECTION (selection), FALSE);
-
- range = editor_selection_get_current_range (selection);
- if (!range)
- return FALSE;
-
- node = webkit_dom_range_get_common_ancestor_container (range, NULL);
- /* If we are changing the format of block we have to re-set monospaced property,
- * otherwise it will be turned off because of no text in composer */
- text_content = webkit_dom_node_get_text_content (node);
- if (g_strcmp0 (text_content, "") == 0) {
- g_free (text_content);
- return selection->priv->is_monospaced;
- }
- g_free (text_content);
-
- return get_has_style (selection, "tt");
-}
-
-static void
-move_caret_into_element (WebKitDOMDocument *document,
- WebKitDOMElement *element)
-{
- WebKitDOMDOMWindow *window;
- WebKitDOMDOMSelection *window_selection;
- WebKitDOMRange *new_range;
-
- if (!element)
- return;
-
- window = webkit_dom_document_get_default_view (document);
- window_selection = webkit_dom_dom_window_get_selection (window);
- new_range = webkit_dom_document_create_range (document);
-
- webkit_dom_range_select_node_contents (
- new_range, WEBKIT_DOM_NODE (element), NULL);
- webkit_dom_range_collapse (new_range, FALSE, NULL);
- webkit_dom_dom_selection_remove_all_ranges (window_selection);
- webkit_dom_dom_selection_add_range (window_selection, new_range);
-}
-
-/**
- * e_editor_selection_set_monospaced:
- * @selection: an #EEditorSelection
- * @monospaced: @TRUE to enable monospaced, @FALSE to disable
- *
- * Toggles monospaced formatting of current selection or letter at current cursor
- * position, depending on whether @monospaced is @TRUE or @FALSE.
- */
-void
-e_editor_selection_set_monospaced (EEditorSelection *selection,
- gboolean monospaced)
-{
- EEditorWidget *editor_widget;
- WebKitWebView *web_view;
- WebKitDOMDocument *document;
- WebKitDOMRange *range;
- WebKitDOMDOMWindow *window;
- WebKitDOMDOMSelection *window_selection;
-
- g_return_if_fail (E_IS_EDITOR_SELECTION (selection));
-
- if (e_editor_selection_is_monospaced (selection) == monospaced)
- return;
-
- selection->priv->is_monospaced = monospaced;
-
- range = editor_selection_get_current_range (selection);
- if (!range)
- return;
-
- editor_widget = e_editor_selection_ref_editor_widget (selection);
- g_return_if_fail (editor_widget != NULL);
-
- web_view = WEBKIT_WEB_VIEW (editor_widget);
-
- document = webkit_web_view_get_dom_document (web_view);
- window = webkit_dom_document_get_default_view (document);
- window_selection = webkit_dom_dom_window_get_selection (window);
-
- if (monospaced) {
- if (g_strcmp0 (e_editor_selection_get_string (selection), "") != 0) {
- gchar *html;
- WebKitDOMElement *wrapper;
-
- wrapper = webkit_dom_document_create_element (document, "TT", NULL);
- webkit_dom_node_append_child (
- WEBKIT_DOM_NODE (wrapper),
- WEBKIT_DOM_NODE (webkit_dom_range_clone_contents (range, NULL)),
- NULL);
-
- html = webkit_dom_html_element_get_outer_html (
- WEBKIT_DOM_HTML_ELEMENT (wrapper));
- e_editor_selection_insert_html (selection, html);
-
- g_free (html);
- } else {
- WebKitDOMElement *tt_element;
-
- tt_element = webkit_dom_document_create_element (document, "TT", NULL);
- /* https://bugs.webkit.org/show_bug.cgi?id=15256 */
- webkit_dom_html_element_set_inner_html (
- WEBKIT_DOM_HTML_ELEMENT (tt_element),
- UNICODE_ZERO_WIDTH_SPACE, NULL);
- webkit_dom_range_insert_node (range, WEBKIT_DOM_NODE (tt_element), NULL);
-
- move_caret_into_element (document, tt_element);
- }
- } else {
- WebKitDOMElement *tt_element;
- WebKitDOMNode *node;
-
- node = webkit_dom_range_get_end_container (range, NULL);
- if (WEBKIT_DOM_IS_ELEMENT (node) &&
- element_has_tag (WEBKIT_DOM_ELEMENT (node), "tt"))
- tt_element = WEBKIT_DOM_ELEMENT (node);
- else {
- tt_element = webkit_dom_node_get_parent_element (node);
- if (!element_has_tag (WEBKIT_DOM_ELEMENT (tt_element), "tt")) {
- g_object_unref (editor_widget);
- return;
- }
- }
-
- if (g_strcmp0 (e_editor_selection_get_string (selection), "") != 0) {
- gchar *html, *outer_html, *inner_html;
- gchar *beginning, *end;
- gchar *start_position, *end_position;
- WebKitDOMElement *wrapper;
-
- wrapper = webkit_dom_document_create_element (document, "SPAN", NULL);
- webkit_dom_element_set_id (wrapper, "-x-evo-remove-tt");
- webkit_dom_range_surround_contents (range, WEBKIT_DOM_NODE (wrapper), NULL);
-
- html = webkit_dom_html_element_get_outer_html (WEBKIT_DOM_HTML_ELEMENT (tt_element));
-
- start_position = g_strstr_len (html, -1, "<span id=\"-x-evo-remove-tt\"");
- end_position = g_strstr_len (start_position, -1, "</span>");
-
- beginning = g_utf8_substring (html, 0, g_utf8_pointer_to_offset (html,
start_position));
- inner_html = webkit_dom_html_element_get_inner_html (WEBKIT_DOM_HTML_ELEMENT
(wrapper));
- end = g_utf8_substring (html,
- g_utf8_pointer_to_offset (html, end_position) + 7,
- g_utf8_strlen (html, -1)),
-
- outer_html =
- g_strconcat (
- /* Beginning */
- beginning,
- /* End the previous TT tag */
- "</tt>",
- /* Inside will be the same */
- inner_html,
- /* Put caret position here */
- "<span id=\"-x-evo-caret-position\">*</span>",
- /* Start the new TT element */
- "<tt>",
- /* End - we have to start after </span> */
- end,
- NULL),
-
- webkit_dom_html_element_set_outer_html (
- WEBKIT_DOM_HTML_ELEMENT (tt_element),
- outer_html,
- NULL);
-
- e_editor_selection_restore_caret_position (selection);
-
- g_free (html);
- g_free (outer_html);
- g_free (inner_html);
- g_free (beginning);
- g_free (end);
- } else {
- WebKitDOMRange *new_range;
- gchar *outer_html;
- gchar *tmp;
-
- webkit_dom_element_set_id (tt_element, "ev-tt");
-
- outer_html = webkit_dom_html_element_get_outer_html (WEBKIT_DOM_HTML_ELEMENT
(tt_element));
- tmp = g_strconcat (outer_html, UNICODE_ZERO_WIDTH_SPACE, NULL);
- webkit_dom_html_element_set_outer_html (
- WEBKIT_DOM_HTML_ELEMENT (tt_element),
- tmp, NULL);
-
- /* We need to get that element again */
- tt_element = webkit_dom_document_get_element_by_id (document, "ev-tt");
- webkit_dom_element_remove_attribute (WEBKIT_DOM_ELEMENT (tt_element), "id");
-
- new_range = webkit_dom_document_create_range (document);
- webkit_dom_range_set_start_after (new_range, WEBKIT_DOM_NODE (tt_element), NULL);
- webkit_dom_range_set_end_after (new_range, WEBKIT_DOM_NODE (tt_element), NULL);
-
- webkit_dom_dom_selection_remove_all_ranges (window_selection);
- webkit_dom_dom_selection_add_range (window_selection, new_range);
-
- webkit_dom_dom_selection_modify (window_selection, "move", "right", "character");
-
- g_free (outer_html);
- g_free (tmp);
- }
- }
-
- g_object_unref (editor_widget);
-
- g_object_notify (G_OBJECT (selection), "monospaced");
-}
-
-/**
- * e_editor_selection_is_strike_through:
- * @selection: an #EEditorSelection
- *
- * Returns whether current selection or letter at current cursor position
- * is striked through.
- *
- * Returns @TRUE when selection is striked through, @FALSE otherwise.
- */
-gboolean
-e_editor_selection_is_strike_through (EEditorSelection *selection)
-{
- gboolean ret_val;
- gchar *value, *text_content;
- EEditorWidget *editor_widget;
- WebKitDOMCSSStyleDeclaration *style;
- WebKitDOMDocument *document;
- WebKitDOMDOMWindow *window;
- WebKitDOMNode *node;
- WebKitDOMElement *element;
- WebKitDOMRange *range;
-
- g_return_val_if_fail (E_IS_EDITOR_SELECTION (selection), FALSE);
-
- editor_widget = e_editor_selection_ref_editor_widget (selection);
- g_return_val_if_fail (editor_widget != NULL, FALSE);
-
- document = webkit_web_view_get_dom_document (WEBKIT_WEB_VIEW (editor_widget));
- g_object_unref (editor_widget);
- window = webkit_dom_document_get_default_view (document);
-
- range = editor_selection_get_current_range (selection);
- if (!range)
- return FALSE;
-
- node = webkit_dom_range_get_common_ancestor_container (range, NULL);
- /* If we are changing the format of block we have to re-set strike-through property,
- * otherwise it will be turned off because of no text in composer */
- text_content = webkit_dom_node_get_text_content (node);
- if (g_strcmp0 (text_content, "") == 0) {
- g_free (text_content);
- return selection->priv->is_monospaced;
- }
- g_free (text_content);
-
- if (WEBKIT_DOM_IS_ELEMENT (node))
- element = WEBKIT_DOM_ELEMENT (node);
- else
- element = webkit_dom_node_get_parent_element (node);
-
- style = webkit_dom_dom_window_get_computed_style (
- window, element, NULL);
- value = webkit_dom_css_style_declaration_get_property_value (style, "text-decoration");
-
- if (g_strstr_len (value, -1, "line-through"))
- ret_val = TRUE;
- else
- ret_val = get_has_style (selection, "strike");
-
- g_free (value);
- return ret_val;
-}
-
-/**
- * e_editor_selection_set_strike_through:
- * @selection: an #EEditorSelection
- * @strike_through: @TRUE to enable strike through, @FALSE to disable
- *
- * Toggles strike through formatting of current selection or letter at current
- * cursor position, depending on whether @strike_through is @TRUE or @FALSE.
- */
-void
-e_editor_selection_set_strike_through (EEditorSelection *selection,
- gboolean strike_through)
-{
- EEditorWidget *editor_widget;
- EEditorWidgetCommand command;
-
- g_return_if_fail (E_IS_EDITOR_SELECTION (selection));
-
- if (e_editor_selection_is_strike_through (selection) == strike_through)
- return;
-
- selection->priv->is_strike_through = strike_through;
-
- editor_widget = e_editor_selection_ref_editor_widget (selection);
- g_return_if_fail (editor_widget != NULL);
-
- command = E_EDITOR_WIDGET_COMMAND_STRIKETHROUGH;
- e_editor_widget_exec_command (editor_widget, command, NULL);
-
- g_object_unref (editor_widget);
-
- g_object_notify (G_OBJECT (selection), "strike-through");
-}
-
-/**
- * e_editor_selection_is_subscript:
- * @selection: an #EEditorSelection
- *
- * Returns whether current selection or letter at current cursor position
- * is in subscript.
- *
- * Returns @TRUE when selection is in subscript, @FALSE otherwise.
- */
-gboolean
-e_editor_selection_is_subscript (EEditorSelection *selection)
-{
- WebKitDOMNode *node;
- WebKitDOMRange *range;
-
- g_return_val_if_fail (E_IS_EDITOR_SELECTION (selection), FALSE);
-
- range = editor_selection_get_current_range (selection);
- node = webkit_dom_range_get_common_ancestor_container (range, NULL);
-
- while (node) {
- gchar *tag_name;
-
- tag_name = webkit_dom_element_get_tag_name (WEBKIT_DOM_ELEMENT (node));
-
- if (g_ascii_strncasecmp (tag_name, "sub", 3) == 0) {
- g_free (tag_name);
- break;
- }
-
- g_free (tag_name);
- node = webkit_dom_node_get_parent_node (node);
- }
-
- return (node != NULL);
-}
-
-/**
- * e_editor_selection_set_subscript:
- * @selection: an #EEditorSelection
- * @subscript: @TRUE to enable subscript, @FALSE to disable
- *
- * Toggles subscript of current selection or letter at current cursor position,
- * depending on whether @subscript is @TRUE or @FALSE.
- */
-void
-e_editor_selection_set_subscript (EEditorSelection *selection,
- gboolean subscript)
-{
- EEditorWidget *editor_widget;
- EEditorWidgetCommand command;
-
- g_return_if_fail (E_IS_EDITOR_SELECTION (selection));
-
- if (e_editor_selection_is_subscript (selection) == subscript)
- return;
-
- editor_widget = e_editor_selection_ref_editor_widget (selection);
- g_return_if_fail (editor_widget != NULL);
-
- command = E_EDITOR_WIDGET_COMMAND_SUBSCRIPT;
- e_editor_widget_exec_command (editor_widget, command, NULL);
-
- g_object_unref (editor_widget);
-
- g_object_notify (G_OBJECT (selection), "subscript");
-}
-
-/**
- * e_editor_selection_is_superscript:
- * @selection: an #EEditorSelection
- *
- * Returns whether current selection or letter at current cursor position
- * is in superscript.
- *
- * Returns @TRUE when selection is in superscript, @FALSE otherwise.
- */
-gboolean
-e_editor_selection_is_superscript (EEditorSelection *selection)
-{
- WebKitDOMNode *node;
- WebKitDOMRange *range;
-
- g_return_val_if_fail (E_IS_EDITOR_SELECTION (selection), FALSE);
-
- range = editor_selection_get_current_range (selection);
- node = webkit_dom_range_get_common_ancestor_container (range, NULL);
-
- while (node) {
- gchar *tag_name;
-
- tag_name = webkit_dom_element_get_tag_name (WEBKIT_DOM_ELEMENT (node));
-
- if (g_ascii_strncasecmp (tag_name, "sup", 3) == 0) {
- g_free (tag_name);
- break;
- }
-
- g_free (tag_name);
- node = webkit_dom_node_get_parent_node (node);
- }
-
- return (node != NULL);
-}
-
-/**
- * e_editor_selection_set_superscript:
- * @selection: an #EEditorSelection
- * @superscript: @TRUE to enable superscript, @FALSE to disable
- *
- * Toggles superscript of current selection or letter at current cursor position,
- * depending on whether @superscript is @TRUE or @FALSE.
- */
-void
-e_editor_selection_set_superscript (EEditorSelection *selection,
- gboolean superscript)
-{
- EEditorWidget *editor_widget;
- EEditorWidgetCommand command;
-
- g_return_if_fail (E_IS_EDITOR_SELECTION (selection));
-
- if (e_editor_selection_is_superscript (selection) == superscript)
- return;
-
- editor_widget = e_editor_selection_ref_editor_widget (selection);
- g_return_if_fail (editor_widget != NULL);
-
- command = E_EDITOR_WIDGET_COMMAND_SUPERSCRIPT;
- e_editor_widget_exec_command (editor_widget, command, NULL);
-
- g_object_unref (editor_widget);
-
- g_object_notify (G_OBJECT (selection), "superscript");
-}
-
-/**
- * e_editor_selection_is_underline:
- * @selection: an #EEditorSelection
- *
- * Returns whether current selection or letter at current cursor position
- * is underlined.
- *
- * Returns @TRUE when selection is underlined, @FALSE otherwise.
- */
-gboolean
-e_editor_selection_is_underline (EEditorSelection *selection)
-{
- gboolean ret_val;
- gchar *value, *text_content;
- EEditorWidget *editor_widget;
- WebKitDOMCSSStyleDeclaration *style;
- WebKitDOMDocument *document;
- WebKitDOMDOMWindow *window;
- WebKitDOMNode *node;
- WebKitDOMElement *element;
- WebKitDOMRange *range;
-
- g_return_val_if_fail (E_IS_EDITOR_SELECTION (selection), FALSE);
-
- editor_widget = e_editor_selection_ref_editor_widget (selection);
- g_return_val_if_fail (editor_widget != NULL, FALSE);
-
- document = webkit_web_view_get_dom_document (WEBKIT_WEB_VIEW (editor_widget));
- g_object_unref (editor_widget);
- window = webkit_dom_document_get_default_view (document);
-
- range = editor_selection_get_current_range (selection);
- if (!range)
- return FALSE;
-
- node = webkit_dom_range_get_common_ancestor_container (range, NULL);
- /* If we are changing the format of block we have to re-set underline property,
- * otherwise it will be turned off because of no text in composer */
- text_content = webkit_dom_node_get_text_content (node);
- if (g_strcmp0 (text_content, "") == 0) {
- g_free (text_content);
- return selection->priv->is_underline;
- }
- g_free (text_content);
-
- if (WEBKIT_DOM_IS_ELEMENT (node))
- element = WEBKIT_DOM_ELEMENT (node);
- else
- element = webkit_dom_node_get_parent_element (node);
-
- style = webkit_dom_dom_window_get_computed_style (
- window, element, NULL);
- value = webkit_dom_css_style_declaration_get_property_value (style, "text-decoration");
-
- if (g_strstr_len (value, -1, "underline"))
- ret_val = TRUE;
- else
- ret_val = get_has_style (selection, "u");
-
- g_free (value);
- return ret_val;
-}
-
-/**
- * e_editor_selection_set_underline:
- * @selection: an #EEditorSelection
- * @underline: @TRUE to enable underline, @FALSE to disable
- *
- * Toggles underline formatting of current selection or letter at current
- * cursor position, depending on whether @underline is @TRUE or @FALSE.
- */
-void
-e_editor_selection_set_underline (EEditorSelection *selection,
- gboolean underline)
-{
- EEditorWidget *editor_widget;
- EEditorWidgetCommand command;
-
- g_return_if_fail (E_IS_EDITOR_SELECTION (selection));
-
- if (e_editor_selection_is_underline (selection) == underline)
- return;
-
- selection->priv->is_underline = underline;
-
- editor_widget = e_editor_selection_ref_editor_widget (selection);
- g_return_if_fail (editor_widget != NULL);
-
- command = E_EDITOR_WIDGET_COMMAND_UNDERLINE;
- e_editor_widget_exec_command (editor_widget, command, NULL);
-
- g_object_unref (editor_widget);
-
- g_object_notify (G_OBJECT (selection), "underline");
-}
-
-/**
- * e_editor_selection_unlink:
- * @selection: an #EEditorSelection
- *
- * Removes any links (<A> elements) from current selection or at current
- * cursor position.
- */
-void
-e_editor_selection_unlink (EEditorSelection *selection)
-{
- EEditorWidget *editor_widget;
- EEditorWidgetCommand command;
- WebKitDOMDocument *document;
- WebKitDOMDOMWindow *window;
- WebKitDOMDOMSelection *dom_selection;
- WebKitDOMRange *range;
- WebKitDOMElement *link;
-
- g_return_if_fail (E_IS_EDITOR_SELECTION (selection));
-
- editor_widget = e_editor_selection_ref_editor_widget (selection);
- g_return_if_fail (editor_widget != NULL);
-
- document = webkit_web_view_get_dom_document (WEBKIT_WEB_VIEW (editor_widget));
- window = webkit_dom_document_get_default_view (document);
- dom_selection = webkit_dom_dom_window_get_selection (window);
-
- range = webkit_dom_dom_selection_get_range_at (dom_selection, 0, NULL);
- link = e_editor_dom_node_find_parent_element (
- webkit_dom_range_get_start_container (range, NULL), "A");
-
- if (!link) {
- gchar *text;
- /* get element that was clicked on */
- link = e_editor_widget_get_element_under_mouse_click (editor_widget);
- if (!WEBKIT_DOM_IS_HTML_ANCHOR_ELEMENT (link))
- link = NULL;
-
- text = webkit_dom_html_element_get_inner_text (
- WEBKIT_DOM_HTML_ELEMENT (link));
- webkit_dom_html_element_set_outer_html (WEBKIT_DOM_HTML_ELEMENT (link), text, NULL);
- g_free (text);
- } else {
- command = E_EDITOR_WIDGET_COMMAND_UNLINK;
- e_editor_widget_exec_command (editor_widget, command, NULL);
- }
- g_object_unref (editor_widget);
-}
-
-/**
- * e_editor_selection_create_link:
- * @selection: an #EEditorSelection
- * @uri: destination of the new link
- *
- * Converts current selection into a link pointing to @url.
- */
-void
-e_editor_selection_create_link (EEditorSelection *selection,
- const gchar *uri)
-{
- EEditorWidget *editor_widget;
- EEditorWidgetCommand command;
-
- g_return_if_fail (E_IS_EDITOR_SELECTION (selection));
- g_return_if_fail (uri != NULL && *uri != '\0');
-
- editor_widget = e_editor_selection_ref_editor_widget (selection);
- g_return_if_fail (editor_widget != NULL);
-
- command = E_EDITOR_WIDGET_COMMAND_CREATE_LINK;
- e_editor_widget_exec_command (editor_widget, command, uri);
-
- g_object_unref (editor_widget);
-}
-
-/**
- * e_editor_selection_insert_text:
- * @selection: an #EEditorSelection
- * @plain_text: text to insert
- *
- * Inserts @plain_text at current cursor position. When a text range is selected,
- * it will be replaced by @plain_text.
- */
-void
-e_editor_selection_insert_text (EEditorSelection *selection,
- const gchar *plain_text)
-{
- EEditorWidget *editor_widget;
- EEditorWidgetCommand command;
-
- g_return_if_fail (E_IS_EDITOR_SELECTION (selection));
- g_return_if_fail (plain_text != NULL);
-
- editor_widget = e_editor_selection_ref_editor_widget (selection);
- g_return_if_fail (editor_widget != NULL);
-
- command = E_EDITOR_WIDGET_COMMAND_INSERT_TEXT;
- e_editor_widget_exec_command (editor_widget, command, plain_text);
-
- g_object_unref (editor_widget);
-}
-
-/**
- * e_editor_selection_insert_html:
- * @selection: an #EEditorSelection
- * @html_text: an HTML code to insert
- *
- * Insert @html_text into document at current cursor position. When a text range
- * is selected, it will be replaced by @html_text.
- */
-void
-e_editor_selection_insert_html (EEditorSelection *selection,
- const gchar *html_text)
-{
- EEditorWidget *editor_widget;
- EEditorWidgetCommand command;
-
- g_return_if_fail (E_IS_EDITOR_SELECTION (selection));
- g_return_if_fail (html_text != NULL);
-
- editor_widget = e_editor_selection_ref_editor_widget (selection);
- g_return_if_fail (editor_widget != NULL);
-
- command = E_EDITOR_WIDGET_COMMAND_INSERT_HTML;
- e_editor_widget_exec_command (editor_widget, command, html_text);
-
- g_object_unref (editor_widget);
-}
-
-
-/************************* image_load_and_insert_async() *************************/
-
-typedef struct _LoadContext LoadContext;
-
-struct _LoadContext {
- EEditorSelection *selection;
- GInputStream *input_stream;
- GOutputStream *output_stream;
- GFile *file;
- GFileInfo *file_info;
- goffset total_num_bytes;
- gssize bytes_read;
- const gchar *content_type;
- const gchar *filename;
- gchar buffer[4096];
-};
-
-/* Forward Declaration */
-static void
-image_load_stream_read_cb (GInputStream *input_stream,
- GAsyncResult *result,
- LoadContext *load_context);
-
-static LoadContext *
-image_load_context_new (EEditorSelection *selection)
-{
- LoadContext *load_context;
-
- load_context = g_slice_new0 (LoadContext);
- load_context->selection = selection;
-
- return load_context;
-}
-
-static void
-image_load_context_free (LoadContext *load_context)
-{
- if (load_context->input_stream != NULL)
- g_object_unref (load_context->input_stream);
-
- if (load_context->output_stream != NULL)
- g_object_unref (load_context->output_stream);
-
- if (load_context->file_info != NULL)
- g_object_unref (load_context->file_info);
-
- if (load_context->file != NULL)
- g_object_unref (load_context->file);
-
- g_slice_free (LoadContext, load_context);
-}
-
-static void
-insert_base64_image (EEditorSelection *selection,
- const gchar *base64_content,
- const gchar *filename)
-{
- EEditorWidget *editor_widget;
- WebKitDOMDocument *document;
- WebKitDOMElement *element, *caret_position;
-
- e_editor_selection_save_caret_position (selection);
-
- editor_widget = e_editor_selection_ref_editor_widget (selection);
- g_return_if_fail (editor_widget != NULL);
-
- document = webkit_web_view_get_dom_document (WEBKIT_WEB_VIEW (editor_widget));
-
- g_object_unref (editor_widget);
-
- element = webkit_dom_document_create_element (document, "img", NULL);
- webkit_dom_html_image_element_set_src (
- WEBKIT_DOM_HTML_IMAGE_ELEMENT (element),
- base64_content);
- webkit_dom_element_set_attribute (
- WEBKIT_DOM_ELEMENT (element), "data-inline", "", NULL);
- webkit_dom_element_set_attribute (
- WEBKIT_DOM_ELEMENT (element), "data-name",
- filename ? filename : "", NULL);
-
- caret_position = webkit_dom_document_get_element_by_id (
- document, "-x-evo-caret-position");
-
- webkit_dom_node_insert_before (
- webkit_dom_node_get_parent_node (WEBKIT_DOM_NODE (caret_position)),
- WEBKIT_DOM_NODE (element),
- WEBKIT_DOM_NODE (caret_position),
- NULL);
-
- e_editor_selection_restore_caret_position (selection);
-
-}
-
-static void
-image_load_finish (LoadContext *load_context)
-{
- EEditorSelection *selection;
- GMemoryOutputStream *output_stream;
- gchar *base64_encoded, *mime_type, *output;
- gsize size;
- gpointer data;
-
- output_stream = G_MEMORY_OUTPUT_STREAM (load_context->output_stream);
-
- selection = load_context->selection;
-
- mime_type = g_content_type_get_mime_type (load_context->content_type);
-
- data = g_memory_output_stream_get_data (output_stream);
- size = g_memory_output_stream_get_data_size (output_stream);
-
- base64_encoded = g_base64_encode ((const guchar *) data, size);
- output = g_strconcat ("data:", mime_type, ";base64,", base64_encoded, NULL);
- insert_base64_image (selection, output, load_context->filename);
-
- g_free (base64_encoded);
- g_free (output);
- g_free (mime_type);
-
- image_load_context_free (load_context);
-}
-
-static void
-image_load_write_cb (GOutputStream *output_stream,
- GAsyncResult *result,
- LoadContext *load_context)
-{
- GInputStream *input_stream;
- gssize bytes_written;
- GError *error = NULL;
-
- bytes_written = g_output_stream_write_finish (
- output_stream, result, &error);
-
- if (error) {
- image_load_context_free (load_context);
- return;
- }
-
- input_stream = load_context->input_stream;
-
- if (bytes_written < load_context->bytes_read) {
- g_memmove (
- load_context->buffer,
- load_context->buffer + bytes_written,
- load_context->bytes_read - bytes_written);
- load_context->bytes_read -= bytes_written;
-
- g_output_stream_write_async (
- output_stream,
- load_context->buffer,
- load_context->bytes_read,
- G_PRIORITY_DEFAULT, NULL,
- (GAsyncReadyCallback) image_load_write_cb,
- load_context);
- } else
- g_input_stream_read_async (
- input_stream,
- load_context->buffer,
- sizeof (load_context->buffer),
- G_PRIORITY_DEFAULT, NULL,
- (GAsyncReadyCallback) image_load_stream_read_cb,
- load_context);
-}
-
-static void
-image_load_stream_read_cb (GInputStream *input_stream,
- GAsyncResult *result,
- LoadContext *load_context)
-{
- GOutputStream *output_stream;
- gssize bytes_read;
- GError *error = NULL;
-
- bytes_read = g_input_stream_read_finish (
- input_stream, result, &error);
-
- if (error) {
- image_load_context_free (load_context);
- return;
- }
-
- if (bytes_read == 0) {
- image_load_finish (load_context);
- return;
- }
-
- output_stream = load_context->output_stream;
- load_context->bytes_read = bytes_read;
-
- g_output_stream_write_async (
- output_stream,
- load_context->buffer,
- load_context->bytes_read,
- G_PRIORITY_DEFAULT, NULL,
- (GAsyncReadyCallback) image_load_write_cb,
- load_context);
-}
-
-static void
-image_load_file_read_cb (GFile *file,
- GAsyncResult *result,
- LoadContext *load_context)
-{
- GFileInputStream *input_stream;
- GOutputStream *output_stream;
- GError *error = NULL;
-
- /* Input stream might be NULL, so don't use cast macro. */
- input_stream = g_file_read_finish (file, result, &error);
- load_context->input_stream = (GInputStream *) input_stream;
-
- if (error) {
- image_load_context_free (load_context);
- return;
- }
-
- /* Load the contents into a GMemoryOutputStream. */
- output_stream = g_memory_output_stream_new (
- NULL, 0, g_realloc, g_free);
-
- load_context->output_stream = output_stream;
-
- g_input_stream_read_async (
- load_context->input_stream,
- load_context->buffer,
- sizeof (load_context->buffer),
- G_PRIORITY_DEFAULT, NULL,
- (GAsyncReadyCallback) image_load_stream_read_cb,
- load_context);
-}
-
-static void
-image_load_query_info_cb (GFile *file,
- GAsyncResult *result,
- LoadContext *load_context)
-{
- GFileInfo *file_info;
- GError *error = NULL;
-
- file_info = g_file_query_info_finish (file, result, &error);
- if (error) {
- image_load_context_free (load_context);
- return;
- }
-
- load_context->content_type = g_file_info_get_content_type (file_info);
- load_context->total_num_bytes = g_file_info_get_size (file_info);
- load_context->filename = g_file_info_get_name (file_info);
-
- g_file_read_async (
- file, G_PRIORITY_DEFAULT,
- NULL, (GAsyncReadyCallback)
- image_load_file_read_cb, load_context);
-}
-
-static void
-image_load_and_insert_async (EEditorSelection *selection,
- const gchar *uri)
-{
- LoadContext *load_context;
- GFile *file;
-
- g_return_if_fail (uri && *uri);
-
- file = g_file_new_for_uri (uri);
- g_return_if_fail (file != NULL);
-
- load_context = image_load_context_new (selection);
- load_context->file = file;
-
- g_file_query_info_async (
- file, "standard::*",
- G_FILE_QUERY_INFO_NONE,G_PRIORITY_DEFAULT,
- NULL, (GAsyncReadyCallback)
- image_load_query_info_cb, load_context);
-}
-
-static gboolean
-is_in_html_mode (EEditorSelection *selection)
-{
- EEditorWidget *widget = e_editor_selection_ref_editor_widget (selection);
- gboolean ret_val;
-
- g_return_val_if_fail (widget != NULL, FALSE);
-
- ret_val = e_editor_widget_get_html_mode (widget);
-
- g_object_unref (widget);
-
- return ret_val;
-}
-
-/**
- * e_editor_selection_insert_image:
- * @selection: an #EEditorSelection
- * @image_uri: an URI of the source image
- *
- * Inserts image at current cursor position using @image_uri as source. When a
- * text range is selected, it will be replaced by the image.
- */
-void
-e_editor_selection_insert_image (EEditorSelection *selection,
- const gchar *image_uri)
-{
- g_return_if_fail (E_IS_EDITOR_SELECTION (selection));
- g_return_if_fail (image_uri != NULL);
-
- if (is_in_html_mode (selection)) {
- if (strstr (image_uri, ";base64,")) {
- if (g_str_has_prefix (image_uri, "data:"))
- insert_base64_image (selection, image_uri, "");
- if (strstr (image_uri, ";data")) {
- const gchar *base64_data = strstr (image_uri, ";") + 1;
- gchar *filename;
- glong filename_length;
-
- filename_length =
- g_utf8_strlen (image_uri, -1) -
- g_utf8_strlen (base64_data, -1) - 1;
- filename = g_strndup (image_uri, filename_length);
-
- insert_base64_image (selection, base64_data, filename);
- g_free (filename);
- }
- } else
- image_load_and_insert_async (selection, image_uri);
- }
-}
-
-/**
- * e_editor_selection_clear_caret_position_marker:
- * @selection: an #EEditorSelection
- *
- * Removes previously set caret position marker from composer.
- */
-void
-e_editor_selection_clear_caret_position_marker (EEditorSelection *selection)
-{
- EEditorWidget *widget;
- WebKitDOMDocument *document;
- WebKitDOMElement *element;
-
- g_return_if_fail (E_IS_EDITOR_SELECTION (selection));
-
- widget = e_editor_selection_ref_editor_widget (selection);
- g_return_if_fail (widget != NULL);
-
- document = webkit_web_view_get_dom_document (WEBKIT_WEB_VIEW (widget));
-
- element = webkit_dom_document_get_element_by_id (document, "-x-evo-caret-position");
-
- if (element) {
- webkit_dom_node_remove_child (
- webkit_dom_node_get_parent_node (WEBKIT_DOM_NODE (element)),
- WEBKIT_DOM_NODE (element),
- NULL);
- }
-
- g_object_unref (widget);
-}
-
-WebKitDOMNode *
-e_editor_selection_get_caret_position_node (WebKitDOMDocument *document)
-{
- WebKitDOMElement *element;
-
- element = webkit_dom_document_create_element (document, "SPAN", NULL);
- webkit_dom_element_set_id (element, "-x-evo-caret-position");
- webkit_dom_element_set_attribute (
- element, "style", "color: red", NULL);
- webkit_dom_html_element_set_inner_html (
- WEBKIT_DOM_HTML_ELEMENT (element), "*", NULL);
-
- return WEBKIT_DOM_NODE (element);
-}
-
-/**
- * e_editor_selection_save_caret_position:
- * @selection: an #EEditorSelection
- *
- * Saves current caret position in composer.
- */
-void
-e_editor_selection_save_caret_position (EEditorSelection *selection)
-{
- EEditorWidget *widget;
- WebKitDOMDocument *document;
- WebKitDOMNode *split_node;
- WebKitDOMNode *start_offset_node;
- WebKitDOMNode *caret_node;
- WebKitDOMRange *range;
- gulong start_offset;
-
- g_return_if_fail (E_IS_EDITOR_SELECTION (selection));
-
- widget = e_editor_selection_ref_editor_widget (selection);
- g_return_if_fail (widget != NULL);
-
- document = webkit_web_view_get_dom_document (WEBKIT_WEB_VIEW (widget));
- g_object_unref (widget);
-
- e_editor_selection_clear_caret_position_marker (selection);
-
- range = editor_selection_get_current_range (selection);
- if (!range)
- return;
-
- start_offset = webkit_dom_range_get_start_offset (range, NULL);
- start_offset_node = webkit_dom_range_get_end_container (range, NULL);
-
- caret_node = e_editor_selection_get_caret_position_node (document);
-
- if (WEBKIT_DOM_IS_TEXT (start_offset_node)) {
- WebKitDOMText *split_text;
-
- split_text = webkit_dom_text_split_text (
- WEBKIT_DOM_TEXT (start_offset_node),
- start_offset, NULL);
- split_node = WEBKIT_DOM_NODE (split_text);
- } else {
- split_node = start_offset_node;
- }
-
- webkit_dom_node_insert_before (
- webkit_dom_node_get_parent_node (start_offset_node),
- caret_node,
- split_node,
- NULL);
-}
-
-static void
-fix_quoting_nodes_after_caret_restoration (WebKitDOMDOMSelection *window_selection,
- WebKitDOMNode *prev_sibling,
- WebKitDOMNode *next_sibling)
-{
- WebKitDOMNode *tmp_node;
-
- if (!element_has_class (WEBKIT_DOM_ELEMENT (prev_sibling), "-x-evo-temp-text-wrapper"))
- return;
-
- webkit_dom_dom_selection_modify (
- window_selection, "move", "right", "character");
- tmp_node = webkit_dom_node_get_next_sibling (
- webkit_dom_node_get_first_child (prev_sibling));
-
- webkit_dom_node_insert_before (
- webkit_dom_node_get_parent_node (prev_sibling),
- tmp_node,
- next_sibling,
- NULL);
-
- tmp_node = webkit_dom_node_get_first_child (prev_sibling);
-
- webkit_dom_node_insert_before (
- webkit_dom_node_get_parent_node (prev_sibling),
- tmp_node,
- webkit_dom_node_get_previous_sibling (next_sibling),
- NULL);
-
- webkit_dom_node_remove_child (
- webkit_dom_node_get_parent_node (prev_sibling),
- prev_sibling,
- NULL);
-
- webkit_dom_dom_selection_modify (
- window_selection, "move", "left", "character");
-}
-
-/**
- * e_editor_selection_restore_caret_position:
- * @selection: an #EEditorSelection
- *
- * Restores previously saved caret position in composer.
- */
-void
-e_editor_selection_restore_caret_position (EEditorSelection *selection)
-{
- EEditorWidget *widget;
- WebKitDOMDocument *document;
- WebKitDOMElement *element;
- gboolean fix_after_quoting;
-
- g_return_if_fail (E_IS_EDITOR_SELECTION (selection));
-
- widget = e_editor_selection_ref_editor_widget (selection);
- g_return_if_fail (widget != NULL);
-
- document = webkit_web_view_get_dom_document (WEBKIT_WEB_VIEW (widget));
- g_object_unref (widget);
-
- element = webkit_dom_document_get_element_by_id (
- document, "-x-evo-caret-position");
- fix_after_quoting = element_has_class (element, "-x-evo-caret-quoting");
-
- if (element) {
- WebKitDOMDOMWindow *window;
- WebKitDOMNode *parent_node;
- WebKitDOMDOMSelection *window_selection;
- WebKitDOMNode *prev_sibling;
- WebKitDOMNode *next_sibling;
-
- window = webkit_dom_document_get_default_view (document);
- window_selection = webkit_dom_dom_window_get_selection (window);
- parent_node = webkit_dom_node_get_parent_node (WEBKIT_DOM_NODE (element));
- /* If parent is BODY element, we try to restore the position on the
- * element that is next to us */
- if (WEBKIT_DOM_IS_HTML_BODY_ELEMENT (parent_node)) {
- /* Look if we have DIV on right */
- next_sibling = webkit_dom_node_get_next_sibling (
- WEBKIT_DOM_NODE (element));
- if (element_has_class (WEBKIT_DOM_ELEMENT (next_sibling), "-x-evo-paragraph")) {
- webkit_dom_node_remove_child (
- webkit_dom_node_get_parent_node (
- WEBKIT_DOM_NODE (element)),
- WEBKIT_DOM_NODE (element),
- NULL);
-
- move_caret_into_element (
- document, WEBKIT_DOM_ELEMENT (next_sibling));
-
- goto out;
- }
- }
-
- move_caret_into_element (document, element);
-
- if (fix_after_quoting) {
- prev_sibling = webkit_dom_node_get_previous_sibling (
- WEBKIT_DOM_NODE (element));
- next_sibling = webkit_dom_node_get_next_sibling (
- WEBKIT_DOM_NODE (element));
- if (!next_sibling)
- fix_after_quoting = FALSE;
- }
-
- webkit_dom_node_remove_child (
- webkit_dom_node_get_parent_node (
- WEBKIT_DOM_NODE (element)),
- WEBKIT_DOM_NODE (element),
- NULL);
-
- if (fix_after_quoting)
- fix_quoting_nodes_after_caret_restoration (
- window_selection, prev_sibling, next_sibling);
- out:
- /* FIXME If caret position is restored and afterwards the
- * position is saved it is not on the place where it supposed
- * to be (it is in the beginning of parent's element. It can
- * be avoided by moving with the caret. */
- webkit_dom_dom_selection_modify (
- window_selection, "move", "left", "character");
- webkit_dom_dom_selection_modify (
- window_selection, "move", "right", "character");
-
- webkit_dom_node_normalize (parent_node);
- }
-}
-
-static gint
-find_where_to_break_line (WebKitDOMNode *node,
- gint max_len,
- gint word_wrap_length)
-{
- gchar *str, *text_start;
- gunichar uc;
- gint pos;
- gint last_space = 0;
- gint length;
- gint ret_val = 0;
- gchar* position;
-
- text_start = webkit_dom_character_data_get_data (WEBKIT_DOM_CHARACTER_DATA (node));
- length = g_utf8_strlen (text_start, -1);
-
- pos = 1;
- last_space = 0;
- str = text_start;
- do {
- uc = g_utf8_get_char (str);
- if (!uc) {
- g_free (text_start);
- if (pos <= max_len) {
- return pos;
- } else {
- return last_space;
- }
- }
-
- /* If last_space is zero then the word is longer than
- * word_wrap_length characters, so continue untill we find
- * a space */
- if ((pos > max_len) && (last_space > 0)) {
- if (last_space > word_wrap_length) {
- g_free (text_start);
- return last_space;
- }
- if (last_space > max_len) {
- if (g_unichar_isspace (g_utf8_get_char (text_start)))
- ret_val = 1;
-
- g_free (text_start);
-
- return ret_val;
- }
- g_free (text_start);
- return last_space;
- }
-
- if (g_unichar_isspace (uc)) {
- last_space = pos;
- }
-
- pos += 1;
- str = g_utf8_next_char (str);
- } while (*str);
-
- position = g_utf8_offset_to_pointer (text_start, max_len);
-
- if (g_unichar_isspace (g_utf8_get_char (position))) {
- ret_val = max_len + 1;
- } else {
- if (last_space < max_len) {
- ret_val = last_space;
- } else {
- if (length > word_wrap_length)
- ret_val = last_space;
- else
- ret_val = 0;
- }
- }
-
- g_free (text_start);
-
- return ret_val;
-}
-
-static void
-wrap_lines (EEditorSelection *selection,
- WebKitDOMNode *paragraph,
- WebKitDOMDocument *document,
- gboolean remove_all_br,
- gint word_wrap_length)
-{
- WebKitDOMNode *node, *start_node;
- WebKitDOMNode *paragraph_clone;
- WebKitDOMDocumentFragment *fragment;
- WebKitDOMElement *element;
- WebKitDOMNodeList *wrap_br;
- gint len, ii, br_count;
- gulong length_left;
- glong paragraph_char_count;
- gchar *text_content;
-
- if (selection) {
- paragraph_char_count = g_utf8_strlen (e_editor_selection_get_string (selection), -1);
-
- fragment = webkit_dom_range_clone_contents (
- editor_selection_get_current_range (selection),
- NULL);
-
- /* Select all BR elements or just ours that are used for wrapping.
- * We are not removing user BR elements when this function is activated
- * from Format->Wrap Lines action */
- wrap_br = webkit_dom_document_fragment_query_selector_all (
- fragment,
- remove_all_br ? "br" : "br.-x-evo-wrap-br",
- NULL);
- } else {
- WebKitDOMElement *caret_node;
-
- paragraph_clone = webkit_dom_node_clone_node (paragraph, TRUE);
- caret_node =
- webkit_dom_element_query_selector (
- WEBKIT_DOM_ELEMENT (paragraph_clone),
- "span#-x-evo-caret-position", NULL);
- text_content = webkit_dom_node_get_text_content (paragraph_clone);
- paragraph_char_count = g_utf8_strlen (text_content, -1);
- if (caret_node)
- paragraph_char_count--;
- g_free (text_content);
-
- wrap_br = webkit_dom_element_query_selector_all (
- WEBKIT_DOM_ELEMENT (paragraph_clone),
- remove_all_br ? "br" : "br.-x-evo-wrap-br",
- NULL);
- }
-
- /* And remove them */
- br_count = webkit_dom_node_list_get_length (wrap_br);
- for (ii = 0; ii < br_count; ii++) {
- WebKitDOMNode *br = webkit_dom_node_list_item (wrap_br, ii);
- webkit_dom_node_remove_child (
- webkit_dom_node_get_parent_node (br), br, NULL);
- }
-
- if (selection)
- node = WEBKIT_DOM_NODE (fragment);
- else {
- webkit_dom_node_normalize (paragraph_clone);
- node = webkit_dom_node_get_first_child (paragraph_clone);
- text_content = webkit_dom_node_get_text_content (node);
- if (g_strcmp0 ("\n", text_content) == 0)
- node = webkit_dom_node_get_next_sibling (node);
- g_free (text_content);
- }
-
- start_node = node;
- len = 0;
- while (node) {
- if (WEBKIT_DOM_IS_TEXT (node)) {
- const gchar *newline;
- WebKitDOMNode *next_sibling;
-
- /* If there is temporary hidden space we remove it */
- text_content = webkit_dom_node_get_text_content (node);
- if (g_strstr_len (text_content, -1, UNICODE_ZERO_WIDTH_SPACE)) {
- webkit_dom_character_data_delete_data (
- WEBKIT_DOM_CHARACTER_DATA (node), 0, 1, NULL);
- g_free (text_content);
- text_content = webkit_dom_node_get_text_content (node);
- }
- newline = g_strstr_len (text_content, -1, "\n");
-
- next_sibling = node;
- while (newline) {
- WebKitDOMElement *element;
-
- next_sibling = WEBKIT_DOM_NODE (webkit_dom_text_split_text (
- WEBKIT_DOM_TEXT (next_sibling),
- g_utf8_pointer_to_offset (text_content, newline),
- NULL));
-
- if (!next_sibling)
- break;
-
- element = webkit_dom_document_create_element (
- document, "BR", NULL);
- element_add_class (element, "-x-evo-temp-wrap-text-br");
-
- webkit_dom_node_insert_before (
- webkit_dom_node_get_parent_node (next_sibling),
- WEBKIT_DOM_NODE (element),
- next_sibling,
- NULL);
-
- g_free (text_content);
-
- text_content = webkit_dom_node_get_text_content (next_sibling);
- if (g_str_has_prefix (text_content, "\n")) {
- webkit_dom_character_data_delete_data (
- WEBKIT_DOM_CHARACTER_DATA (next_sibling), 0, 1, NULL);
- g_free (text_content);
- text_content = webkit_dom_node_get_text_content (next_sibling);
- }
- newline = g_strstr_len (text_content, -1, "\n");
- }
- g_free (text_content);
- } else {
- /* If element is ANCHOR we wrap it separately */
- if (WEBKIT_DOM_IS_HTML_ANCHOR_ELEMENT (node)) {
- glong anchor_length;
-
- text_content = webkit_dom_node_get_text_content (node);
- anchor_length = g_utf8_strlen (text_content, -1);
- if (len + anchor_length > word_wrap_length) {
- element = webkit_dom_document_create_element (
- document, "BR", NULL);
- element_add_class (element, "-x-evo-wrap-br");
- webkit_dom_node_insert_before (
- webkit_dom_node_get_parent_node (node),
- WEBKIT_DOM_NODE (element),
- node,
- NULL);
- len = anchor_length;
- } else
- len += anchor_length;
-
- g_free (text_content);
- node = webkit_dom_node_get_next_sibling (node);
- continue;
- }
-
- if (is_caret_position_node (node)) {
- node = webkit_dom_node_get_next_sibling (node);
- continue;
- }
-
- /* When we are not removing user-entered BR elements (lines wrapped by user),
- * we need to skip those elements */
- if (!remove_all_br && WEBKIT_DOM_IS_HTMLBR_ELEMENT (node)) {
- if (!element_has_class (WEBKIT_DOM_ELEMENT (node), "-x-evo-wrap-br")) {
- len = 0;
- node = webkit_dom_node_get_next_sibling (node);
- continue;
- }
- }
- goto next_node;
- }
-
- /* If length of this node + what we already have is still less
- * then word_wrap_length characters, then just join it and continue to next
- * node */
- length_left = webkit_dom_character_data_get_length (WEBKIT_DOM_CHARACTER_DATA (node));
-
- if ((length_left + len) < word_wrap_length) {
- len += length_left;
- } else {
- gint offset = 0;
-
- /* wrap until we have something */
- while ((length_left + len) > word_wrap_length) {
- /* Find where we can line-break the node so that it
- * effectively fills the rest of current row */
- offset = find_where_to_break_line (node, word_wrap_length - len,
word_wrap_length);
-
- element = webkit_dom_document_create_element (document, "BR", NULL);
- element_add_class (element, "-x-evo-wrap-br");
-
- if (offset > 0 && offset <= word_wrap_length) {
- if (offset != length_left) {
- webkit_dom_text_split_text (
- WEBKIT_DOM_TEXT (node), offset, NULL);
- }
- if (webkit_dom_node_get_next_sibling (node)) {
- WebKitDOMNode *nd = webkit_dom_node_get_next_sibling (node);
- nd = webkit_dom_node_get_next_sibling (node);
- webkit_dom_node_insert_before (
- webkit_dom_node_get_parent_node (node),
- WEBKIT_DOM_NODE (element),
- nd,
- NULL);
- } else {
- webkit_dom_node_append_child (
- webkit_dom_node_get_parent_node (node),
- WEBKIT_DOM_NODE (element),
- NULL);
- }
- } else if (offset > word_wrap_length) {
- if (offset != length_left) {
- webkit_dom_text_split_text (
- WEBKIT_DOM_TEXT (node), offset + 1, NULL);
- }
- if (webkit_dom_node_get_next_sibling (node)) {
- WebKitDOMNode *nd = webkit_dom_node_get_next_sibling (node);
- nd = webkit_dom_node_get_next_sibling (node);
- webkit_dom_node_insert_before (
- webkit_dom_node_get_parent_node (node),
- WEBKIT_DOM_NODE (element),
- nd,
- NULL);
- } else {
- webkit_dom_node_append_child (
- webkit_dom_node_get_parent_node (node),
- WEBKIT_DOM_NODE (element),
- NULL);
- }
- len = 0;
- break;
- } else {
- webkit_dom_node_insert_before (
- webkit_dom_node_get_parent_node (node),
- WEBKIT_DOM_NODE (element),
- node,
- NULL);
- }
- length_left =
- webkit_dom_character_data_get_length (
- WEBKIT_DOM_CHARACTER_DATA (node));
-
- len = 0;
- }
- len += length_left - offset;
- }
- next_node:
- /* Move to next node */
- if (webkit_dom_node_has_child_nodes (node)) {
- node = webkit_dom_node_get_first_child (node);
- } else if (webkit_dom_node_get_next_sibling (node)) {
- node = webkit_dom_node_get_next_sibling (node);
- } else {
- if (webkit_dom_node_is_equal_node (node, start_node))
- break;
-
- node = webkit_dom_node_get_parent_node (node);
- if (node)
- node = webkit_dom_node_get_next_sibling (node);
- }
- }
-
- if (selection) {
- gchar *html;
-
- /* Create a wrapper DIV and put the processed content into it */
- element = webkit_dom_document_create_element (document, "DIV", NULL);
- element_add_class (element, "-x-evo-paragraph");
- webkit_dom_node_append_child (
- WEBKIT_DOM_NODE (element),
- WEBKIT_DOM_NODE (start_node),
- NULL);
-
- webkit_dom_node_normalize (WEBKIT_DOM_NODE (element));
- /* Get HTML code of the processed content */
- html = webkit_dom_html_element_get_inner_html (WEBKIT_DOM_HTML_ELEMENT (element));
-
- /* Overwrite the current selection be the processed content */
- e_editor_selection_insert_html (selection, html);
-
- g_free (html);
- } else {
- webkit_dom_node_normalize (paragraph_clone);
- /* Replace paragraph with wrapped one */
- webkit_dom_node_replace_child (
- webkit_dom_node_get_parent_node (paragraph),
- paragraph_clone,
- paragraph,
- NULL);
- }
-}
-
-void
-e_editor_selection_set_indented_style (EEditorSelection *selection,
- WebKitDOMElement *element,
- gint width)
-{
- gint word_wrap_length = (width == -1) ? selection->priv->word_wrap_length : width;
- gchar *style;
-
- webkit_dom_element_set_class_name (element, "-x-evo-indented");
- /* We don't want vertical space bellow and above blockquote inserted by
- * WebKit's User Agent Stylesheet. We have to override it through style attribute. */
- if (is_in_html_mode (selection))
- style = g_strdup_printf (
- "-webkit-margin-start: %dch; -webkit-margin-end : %dch;",
- SPACES_PER_INDENTATION, SPACES_PER_INDENTATION);
- else
- style = g_strdup_printf (
- "-webkit-margin-start: %dch; -webkit-margin-end : %dch; "
- "word-wrap: normal; width: %dch",
- SPACES_PER_INDENTATION, SPACES_PER_INDENTATION, word_wrap_length);
-
- webkit_dom_element_set_attribute (element, "style", style, NULL);
- g_free (style);
-}
-
-WebKitDOMElement *
-e_editor_selection_get_indented_element (EEditorSelection *selection,
- WebKitDOMDocument *document,
- gint width)
-{
- WebKitDOMElement *element;
-
- element = webkit_dom_document_create_element (document, "BLOCKQUOTE", NULL);
- e_editor_selection_set_indented_style (selection, element, width);
-
- return element;
-}
-
-void
-e_editor_selection_set_paragraph_style (EEditorSelection *selection,
- WebKitDOMElement *element,
- gint width)
-{
- gint word_wrap_length = (width == -1) ? selection->priv->word_wrap_length : width;
-
- webkit_dom_element_set_class_name (element, "-x-evo-paragraph");
- if (!is_in_html_mode (selection)) {
- gchar *style = g_strdup_printf (
- "width: %dch; word-wrap: normal;", word_wrap_length);
- webkit_dom_element_set_attribute (element, "style", style, NULL);
- g_free (style);
- }
-}
-
-WebKitDOMElement *
-e_editor_selection_get_paragraph_element (EEditorSelection *selection,
- WebKitDOMDocument *document,
- gint width)
-{
- WebKitDOMElement *element;
-
- element = webkit_dom_document_create_element (document, "DIV", NULL);
- e_editor_selection_set_paragraph_style (selection, element, width);
-
- return element;
-}
-
-WebKitDOMElement *
-e_editor_selection_put_node_into_paragraph (EEditorSelection *selection,
- WebKitDOMDocument *document,
- WebKitDOMNode *node,
- WebKitDOMNode *caret_position)
-{
- WebKitDOMRange *range;
- WebKitDOMElement *container;
-
- range = webkit_dom_document_create_range (document);
- container = e_editor_selection_get_paragraph_element (selection, document, -1);
- webkit_dom_range_select_node (range, node, NULL);
- webkit_dom_range_surround_contents (range, WEBKIT_DOM_NODE (container), NULL);
- /* We have to move caret position inside this container */
- webkit_dom_node_append_child (WEBKIT_DOM_NODE (container), caret_position, NULL);
-
- return container;
-}
-
-/**
- * e_editor_selection_wrap_lines:
- * @selection: an #EEditorSelection
- *
- * Wraps all lines in current selection to be 71 characters long.
- */
-void
-e_editor_selection_wrap_lines (EEditorSelection *selection)
-{
- EEditorWidget *editor_widget;
- WebKitDOMRange *range;
- WebKitDOMDocument *document;
- WebKitDOMElement *active_paragraph;
-
- g_return_if_fail (E_IS_EDITOR_SELECTION (selection));
-
- editor_widget = e_editor_selection_ref_editor_widget (selection);
- g_return_if_fail (editor_widget != NULL);
-
- document = webkit_web_view_get_dom_document (WEBKIT_WEB_VIEW (editor_widget));
- g_object_unref (editor_widget);
-
- e_editor_selection_save_caret_position (selection);
- if (g_strcmp0 (e_editor_selection_get_string (selection), "") == 0) {
- WebKitDOMNode *end_container;
- WebKitDOMNode *parent;
- WebKitDOMNode *paragraph;
- gchar *text_content;
-
- /* We need to save caret position and restore it after
- * wrapping the selection, but we need to save it before we
- * start to modify selection */
- range = editor_selection_get_current_range (selection);
- if (!range)
- return;
-
- end_container = webkit_dom_range_get_common_ancestor_container (range, NULL);
-
- /* Wrap only text surrounded in DIV and P tags */
- parent = webkit_dom_node_get_parent_node(end_container);
- if (WEBKIT_DOM_IS_HTML_DIV_ELEMENT (parent) || WEBKIT_DOM_IS_HTML_PARAGRAPH_ELEMENT (parent))
{
- element_add_class (WEBKIT_DOM_ELEMENT (parent), "-x-evo-paragraph");
- paragraph = parent;
- } else {
- WebKitDOMElement *parent_div = e_editor_dom_node_find_parent_element (parent, "DIV");
-
- if (element_has_class (parent_div, "-x-evo-paragraph")) {
- paragraph = WEBKIT_DOM_NODE (parent_div);
- } else {
- WebKitDOMNode *position;
-
- position = WEBKIT_DOM_NODE (
- webkit_dom_document_get_element_by_id (
- document,
- "-x-evo-caret-position"));
- if (!position)
- return;
-
- /* We try to select previous sibling */
- paragraph = webkit_dom_node_get_previous_sibling (position);
- if (paragraph) {
- /* When there is just text without container we have to surround it
with paragraph div */
- if (WEBKIT_DOM_IS_TEXT (paragraph))
- paragraph = WEBKIT_DOM_NODE (
- e_editor_selection_put_node_into_paragraph (
- selection,
- document,
- paragraph,
- position));
- } else {
- /* When some weird element is selected, return */
- e_editor_selection_clear_caret_position_marker (selection);
- return;
- }
- }
- }
-
- if (!paragraph)
- return;
-
- webkit_dom_element_remove_attribute (WEBKIT_DOM_ELEMENT (paragraph), "style");
- webkit_dom_element_set_id (WEBKIT_DOM_ELEMENT (paragraph),
- "-x-evo-active-paragraph");
-
- text_content = webkit_dom_node_get_text_content (paragraph);
- /* If there is hidden space character in the beginning we remove it */
- if (g_strstr_len (text_content, -1, UNICODE_ZERO_WIDTH_SPACE)) {
- WebKitDOMNode *child = webkit_dom_node_get_first_child (paragraph);
-
- if (WEBKIT_DOM_IS_CHARACTER_DATA (child)) {
- GString *result = e_str_replace_string (
- text_content, UNICODE_ZERO_WIDTH_SPACE, "");
-
- if (result) {
- webkit_dom_character_data_set_data (
- WEBKIT_DOM_CHARACTER_DATA (child),
- result->str,
- NULL);
- g_string_free (result, TRUE);
- }
- }
- }
- g_free (text_content);
-
- wrap_lines (NULL, paragraph, document, FALSE, selection->priv->word_wrap_length);
-
- } else {
- e_editor_selection_save_caret_position (selection);
- /* If we have selection -> wrap it */
- wrap_lines (selection, NULL, document, FALSE, selection->priv->word_wrap_length);
- }
-
- active_paragraph = webkit_dom_document_get_element_by_id (document, "-x-evo-active-paragraph");
- /* We have to move caret on position where it was before modifying the text */
- e_editor_selection_restore_caret_position (selection);
-
- /* Set paragraph as non-active */
- if (active_paragraph)
- webkit_dom_element_remove_attribute (WEBKIT_DOM_ELEMENT (active_paragraph), "id");
-}
-
-void
-e_editor_selection_wrap_paragraph (EEditorSelection *selection,
- WebKitDOMElement *paragraph)
-{
- WebKitDOMDocument *document;
- gint level;
- gint word_wrap_length;
-
- g_return_if_fail (E_IS_EDITOR_SELECTION (selection));
- g_return_if_fail (WEBKIT_DOM_IS_ELEMENT (paragraph));
-
- document = webkit_dom_node_get_owner_document (WEBKIT_DOM_NODE (paragraph));
-
- word_wrap_length = selection->priv->word_wrap_length;
- level = get_indentation_level (paragraph);
-
- wrap_lines (
- NULL, WEBKIT_DOM_NODE (paragraph), document, FALSE,
- word_wrap_length - SPACES_PER_INDENTATION * level);
-}
-
-/**
- * e_editor_selection_save:
- * @selection: an #EEditorSelection
- *
- * Saves current cursor position or current selection range. The selection can
- * be later restored by calling e_editor_selection_restore().
- *
- * Note that calling e_editor_selection_save() overwrites previously saved
- * position.
- *
- * Note that this method inserts special markings into the HTML code that are
- * used to later restore the selection. It can happen that by deleting some
- * segments of the document some of the markings are deleted too. In that case
- * restoring the selection by e_editor_selection_restore() can fail. Also by
- * moving text segments (Cut & Paste) can result in moving the markings
- * elsewhere, thus e_editor_selection_restore() will restore the selection
- * incorrectly.
- *
- * It is recommended to use this method only when you are not planning to make
- * bigger changes to content or structure of the document (formatting changes
- * are usually OK).
- */
-void
-e_editor_selection_save (EEditorSelection *selection)
-{
- EEditorWidget *editor_widget;
- WebKitWebView *web_view;
- WebKitDOMDocument *document;
- WebKitDOMRange *range;
- WebKitDOMNode *container;
- WebKitDOMElement *marker;
-
- g_return_if_fail (E_IS_EDITOR_SELECTION (selection));
-
- editor_widget = e_editor_selection_ref_editor_widget (selection);
- g_return_if_fail (editor_widget != NULL);
-
- web_view = WEBKIT_WEB_VIEW (editor_widget);
-
- document = webkit_web_view_get_dom_document (web_view);
-
- /* First remove all markers (if present) */
- marker = webkit_dom_document_get_element_by_id (
- document, "-x-evolution-selection-start-marker");
- if (marker != NULL) {
- WebKitDOMNode *marker_node;
- WebKitDOMNode *parent_node;
-
- marker_node = WEBKIT_DOM_NODE (marker);
- parent_node = webkit_dom_node_get_parent_node (marker_node);
- webkit_dom_node_remove_child (parent_node, marker_node, NULL);
- }
-
- marker = webkit_dom_document_get_element_by_id (
- document, "-x-evolution-selection-end-marker");
- if (marker != NULL) {
- WebKitDOMNode *marker_node;
- WebKitDOMNode *parent_node;
-
- marker_node = WEBKIT_DOM_NODE (marker);
- parent_node = webkit_dom_node_get_parent_node (marker_node);
- webkit_dom_node_remove_child (parent_node, marker_node, NULL);
- }
-
- range = editor_selection_get_current_range (selection);
-
- if (range != NULL) {
- WebKitDOMNode *marker_node;
- WebKitDOMNode *parent_node;
- WebKitDOMNode *split_node;
- glong start_offset;
-
- start_offset = webkit_dom_range_get_start_offset (range, NULL);
-
- marker = webkit_dom_document_create_element (
- document, "SPAN", NULL);
- webkit_dom_element_set_id (marker, "-x-evolution-selection-start-marker");
-
- container = webkit_dom_range_get_start_container (range, NULL);
- if (WEBKIT_DOM_IS_TEXT (container)) {
- WebKitDOMText *split_text;
-
- split_text = webkit_dom_text_split_text (
- WEBKIT_DOM_TEXT (container),
- start_offset, NULL);
- split_node = WEBKIT_DOM_NODE (split_text);
- } else {
- split_node = container;
- }
-
- marker_node = WEBKIT_DOM_NODE (marker);
- parent_node = webkit_dom_node_get_parent_node (container);
-
- webkit_dom_node_insert_before (
- parent_node, marker_node, split_node, NULL);
-
- marker = webkit_dom_document_create_element (
- document, "SPAN", NULL);
- webkit_dom_element_set_id (marker, "-x-evolution-selection-end-marker");
-
- container = webkit_dom_range_get_end_container (range, NULL);
- if (WEBKIT_DOM_IS_TEXT (container)) {
- WebKitDOMText *split_text;
-
- split_text = webkit_dom_text_split_text (
- WEBKIT_DOM_TEXT (container),
- start_offset, NULL);
- split_node = WEBKIT_DOM_NODE (split_text);
- } else {
- split_node = container;
- }
-
- marker_node = WEBKIT_DOM_NODE (marker);
- parent_node = webkit_dom_node_get_parent_node (container);
-
- webkit_dom_node_insert_before (
- parent_node, marker_node, split_node, NULL);
- }
-
- g_object_unref (editor_widget);
-}
-
-/**
- * e_editor_selection_restore:
- * @selection: an #EEditorSelection
- *
- * Restores cursor position or selection range that was saved by
- * e_editor_selection_save().
- *
- * Note that calling this function without calling e_editor_selection_save()
- * before is a programming error and the behavior is undefined.
- */
-void
-e_editor_selection_restore (EEditorSelection *selection)
-{
- EEditorWidget *editor_widget;
- WebKitWebView *web_view;
- WebKitDOMDocument *document;
- WebKitDOMRange *range;
- WebKitDOMElement *marker;
-
- g_return_if_fail (E_IS_EDITOR_SELECTION (selection));
-
- editor_widget = e_editor_selection_ref_editor_widget (selection);
- g_return_if_fail (editor_widget != NULL);
-
- web_view = WEBKIT_WEB_VIEW (editor_widget);
-
- document = webkit_web_view_get_dom_document (web_view);
- range = editor_selection_get_current_range (selection);
-
- if (range != NULL) {
- WebKitDOMNode *marker_node;
- WebKitDOMNode *parent_node;
-
- marker = webkit_dom_document_get_element_by_id (
- document, "-x-evolution-selection-start-marker");
- g_return_if_fail (marker != NULL);
-
- marker_node = WEBKIT_DOM_NODE (marker);
- parent_node = webkit_dom_node_get_parent_node (marker_node);
-
- webkit_dom_range_set_start_after (range, marker_node, NULL);
- webkit_dom_node_remove_child (parent_node, marker_node, NULL);
-
- marker = webkit_dom_document_get_element_by_id (
- document, "-x-evolution-selection-end-marker");
- g_return_if_fail (marker != NULL);
-
- marker_node = WEBKIT_DOM_NODE (marker);
- parent_node = webkit_dom_node_get_parent_node (marker_node);
-
- webkit_dom_range_set_end_before (range, marker_node, NULL);
- webkit_dom_node_remove_child (parent_node, marker_node, NULL);
- }
-
- g_object_unref (editor_widget);
-}
-
-static void
-editor_selection_modify (EEditorSelection *selection,
- const gchar *alter,
- gboolean forward,
- EEditorSelectionGranularity granularity)
-{
- EEditorWidget *editor_widget;
- WebKitWebView *web_view;
- WebKitDOMDocument *document;
- WebKitDOMDOMWindow *window;
- WebKitDOMDOMSelection *dom_selection;
- const gchar *granularity_str;
-
- g_return_if_fail (E_IS_EDITOR_SELECTION (selection));
-
- editor_widget = e_editor_selection_ref_editor_widget (selection);
- g_return_if_fail (editor_widget != NULL);
-
- web_view = WEBKIT_WEB_VIEW (editor_widget);
-
- document = webkit_web_view_get_dom_document (web_view);
- window = webkit_dom_document_get_default_view (document);
- dom_selection = webkit_dom_dom_window_get_selection (window);
-
- switch (granularity) {
- case E_EDITOR_SELECTION_GRANULARITY_CHARACTER:
- granularity_str = "character";
- break;
- case E_EDITOR_SELECTION_GRANULARITY_WORD:
- granularity_str = "word";
- break;
- }
-
- webkit_dom_dom_selection_modify (
- dom_selection, alter,
- forward ? "forward" : "backward",
- granularity_str);
-
- g_object_unref (editor_widget);
-}
-
-/**
- * e_editor_selection_extend:
- * @selection: an #EEditorSelection
- * @forward: whether to extend selection forward or backward
- * @granularity: granularity of the extension
- *
- * Extends current selection in given direction by given granularity.
- */
-void
-e_editor_selection_extend (EEditorSelection *selection,
- gboolean forward,
- EEditorSelectionGranularity granularity)
-{
- editor_selection_modify (selection, "extend", forward, granularity);
-}
-
-/**
- * e_editor_selection_move:
- * @selection: an #EEditorSelection
- * @forward: whether to move the selection forward or backward
- * @granularity: granularity of the movement
- *
- * Moves current selection in given direction by given granularity
- */
-void
-e_editor_selection_move (EEditorSelection *selection,
- gboolean forward,
- EEditorSelectionGranularity granularity)
-{
- editor_selection_modify (selection, "move", forward, granularity);
-=======
document = webkit_web_view_get_dom_document (selection->priv->webview);
if (value) {
webkit_dom_document_exec_command (
document, "formatBlock", FALSE, value);
} else {
webkit_dom_document_exec_command (
- document, "removeFormat", FALSE, NULL);
+ document, "removeFormat", FALSE, "");
}
g_object_notify (G_OBJECT (selection), "block-format");
@@ -4962,7 +634,7 @@ e_editor_selection_set_bold (EEditorSelection *selection,
}
document = webkit_web_view_get_dom_document (selection->priv->webview);
- webkit_dom_document_exec_command (document, "bold", FALSE, NULL);
+ webkit_dom_document_exec_command (document, "bold", FALSE, "");
g_object_notify (G_OBJECT (selection), "bold");
}
@@ -4971,13 +643,13 @@ const gchar *
e_editor_selection_get_font_color (EEditorSelection *selection)
{
WebKitDOMNode *node;
+ WebKitDOMRange *range;
WebKitDOMCSSStyleDeclaration *css;
g_return_val_if_fail (E_IS_EDITOR_SELECTION (selection), NULL);
- node = webkit_dom_range_get_common_ancestor_container (
- selection->priv->range, NULL);
-
+ range = editor_selection_get_current_range (selection);
+ node = webkit_dom_range_get_common_ancestor_container (range, NULL);
g_free (selection->priv->font_color);
css = webkit_dom_element_get_style (WEBKIT_DOM_ELEMENT (node));
@@ -4996,7 +668,7 @@ e_editor_selection_set_font_color (EEditorSelection *selection,
g_return_if_fail (E_IS_EDITOR_SELECTION (selection));
document = webkit_web_view_get_dom_document (selection->priv->webview);
- webkit_dom_document_exec_command (document, "foreColor", FALSE, color);
+ webkit_dom_document_exec_command (document, "foreColor", FALSE, "");
g_object_notify (G_OBJECT (selection), "font-color");
}
@@ -5005,13 +677,13 @@ const gchar *
e_editor_selection_get_font_name (EEditorSelection *selection)
{
WebKitDOMNode *node;
+ WebKitDOMRange *range;
WebKitDOMCSSStyleDeclaration *css;
g_return_val_if_fail (E_IS_EDITOR_SELECTION (selection), NULL);
- node = webkit_dom_range_get_common_ancestor_container (
- selection->priv->range, NULL);
-
+ range = editor_selection_get_current_range (selection);
+ node = webkit_dom_range_get_common_ancestor_container (range, NULL);
g_free (selection->priv->font_family);
css = webkit_dom_element_get_style (WEBKIT_DOM_ELEMENT (node));
@@ -5030,7 +702,7 @@ e_editor_selection_set_font_name (EEditorSelection *selection,
g_return_if_fail (E_IS_EDITOR_SELECTION (selection));
document = webkit_web_view_get_dom_document (selection->priv->webview);
- webkit_dom_document_exec_command (document, "fontName", FALSE, font_name);
+ webkit_dom_document_exec_command (document, "fontName", FALSE, "");
g_object_notify (G_OBJECT (selection), "font-name");
}
@@ -5039,15 +711,15 @@ guint
e_editor_selection_get_font_size (EEditorSelection *selection)
{
WebKitDOMNode *node;
+ WebKitDOMRange *range;
WebKitDOMCSSStyleDeclaration *css;
gchar *size;
gint size_int;
g_return_val_if_fail (E_IS_EDITOR_SELECTION (selection), 0);
- node = webkit_dom_range_get_common_ancestor_container (
- selection->priv->range, NULL);
-
+ range = editor_selection_get_current_range (selection);
+ node = webkit_dom_range_get_common_ancestor_container (range, NULL);
g_free (selection->priv->font_family);
css = webkit_dom_element_get_style (WEBKIT_DOM_ELEMENT (node));
@@ -5098,7 +770,7 @@ e_editor_selection_set_italic (EEditorSelection *selection,
}
document = webkit_web_view_get_dom_document (selection->priv->webview);
- webkit_dom_document_exec_command (document, "italic", FALSE, NULL);
+ webkit_dom_document_exec_command (document, "italic", FALSE, "");
g_object_notify (G_OBJECT (selection), "italic");
}
@@ -5125,7 +797,7 @@ e_editor_selection_set_strike_through (EEditorSelection *selection,
}
document = webkit_web_view_get_dom_document (selection->priv->webview);
- webkit_dom_document_exec_command (document, "strikeThrough", FALSE, NULL);
+ webkit_dom_document_exec_command (document, "strikeThrough", FALSE, "");
g_object_notify (G_OBJECT (selection), "strike-through");
}
@@ -5134,11 +806,12 @@ gboolean
e_editor_selection_get_subscript (EEditorSelection *selection)
{
WebKitDOMNode *node;
+ WebKitDOMRange *range;
g_return_val_if_fail (E_IS_EDITOR_SELECTION (selection), FALSE);
- node = webkit_dom_range_get_common_ancestor_container (
- selection->priv->range, NULL);
+ range = editor_selection_get_current_range (selection);
+ node = webkit_dom_range_get_common_ancestor_container (range, NULL);
while (node) {
gchar *tag_name;
@@ -5171,7 +844,7 @@ e_editor_selection_set_subscript (EEditorSelection *selection,
}
document = webkit_web_view_get_dom_document (selection->priv->webview);
- webkit_dom_document_exec_command (document, "subscript", FALSE, NULL);
+ webkit_dom_document_exec_command (document, "subscript", FALSE, "");
g_object_notify (G_OBJECT (selection), "subscript");
}
@@ -5180,11 +853,12 @@ gboolean
e_editor_selection_get_superscript (EEditorSelection *selection)
{
WebKitDOMNode *node;
+ WebKitDOMRange *range;
g_return_val_if_fail (E_IS_EDITOR_SELECTION (selection), FALSE);
- node = webkit_dom_range_get_common_ancestor_container (
- selection->priv->range, NULL);
+ range = editor_selection_get_current_range (selection);
+ node = webkit_dom_range_get_common_ancestor_container (range, NULL);
while (node) {
gchar *tag_name;
@@ -5217,7 +891,7 @@ e_editor_selection_set_superscript (EEditorSelection *selection,
}
document = webkit_web_view_get_dom_document (selection->priv->webview);
- webkit_dom_document_exec_command (document, "superscript", FALSE, NULL);
+ webkit_dom_document_exec_command (document, "superscript", FALSE, "");
g_object_notify (G_OBJECT (selection), "superscript");
}
@@ -5244,8 +918,59 @@ e_editor_selection_set_underline (EEditorSelection *selection,
}
document = webkit_web_view_get_dom_document (selection->priv->webview);
- webkit_dom_document_exec_command (document, "underline", FALSE, NULL);
+ webkit_dom_document_exec_command (document, "underline", FALSE, "");
g_object_notify (G_OBJECT (selection), "underline");
->>>>>>> Initial basic implementation of WebKit-based editor
+}
+
+void
+e_editor_selection_insert_text (EEditorSelection *selection,
+ const gchar *plain_text)
+{
+ WebKitDOMDocument *document;
+ WebKitDOMRange *range;
+ WebKitDOMElement *element;
+
+ g_return_if_fail (E_IS_EDITOR_SELECTION (selection));
+ g_return_if_fail (plain_text != NULL);
+
+ range = editor_selection_get_current_range (selection);
+ document = webkit_web_view_get_dom_document (selection->priv->webview);
+ element = webkit_dom_document_create_element (document, "DIV", NULL);
+ webkit_dom_html_element_set_inner_text (
+ WEBKIT_DOM_HTML_ELEMENT (element), plain_text, NULL);
+
+ webkit_dom_range_insert_node (
+ range, webkit_dom_node_get_first_child (
+ WEBKIT_DOM_NODE (element)), NULL);
+
+ g_object_unref (element);
+}
+
+void
+e_editor_selection_insert_html (EEditorSelection *selection,
+ const gchar *html_text)
+{
+ WebKitDOMDocument *document;
+
+ g_return_if_fail (E_IS_EDITOR_SELECTION (selection));
+ g_return_if_fail (html_text != NULL);
+
+ document = webkit_web_view_get_dom_document (selection->priv->webview);
+ webkit_dom_document_exec_command (
+ document, "insertHTML", FALSE, html_text);
+}
+
+void
+e_editor_selection_insert_image (EEditorSelection *selection,
+ const gchar *image_uri)
+{
+ WebKitDOMDocument *document;
+
+ g_return_if_fail (E_IS_EDITOR_SELECTION (selection));
+ g_return_if_fail (image_uri != NULL);
+
+ document = webkit_web_view_get_dom_document (selection->priv->webview);
+ webkit_dom_document_exec_command (
+ document, "insertImage", FALSE, image_uri);
}
diff --git a/e-util/e-editor-selection.h b/e-util/e-editor-selection.h
index 44aba2c..f501a77 100644
--- a/e-util/e-editor-selection.h
+++ b/e-util/e-editor-selection.h
@@ -1,11 +1,6 @@
/*
* e-editor-selection.h
*
-<<<<<<< HEAD
- * Copyright (C) 2012 Dan Vrátil <dvratil redhat com>
- *
-=======
->>>>>>> Initial basic implementation of WebKit-based editor
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
@@ -28,12 +23,7 @@
#ifndef E_EDITOR_SELECTION_H
#define E_EDITOR_SELECTION_H
-<<<<<<< HEAD
-#include <gtk/gtk.h>
-#include <e-util/e-util-enums.h>
-=======
#include <glib-object.h>
->>>>>>> Initial basic implementation of WebKit-based editor
#include <webkit/webkit.h>
/* Standard GObject macros */
@@ -57,19 +47,10 @@
G_BEGIN_DECLS
-<<<<<<< HEAD
-struct _EEditorWidget;
-
-=======
->>>>>>> Initial basic implementation of WebKit-based editor
typedef struct _EEditorSelection EEditorSelection;
typedef struct _EEditorSelectionClass EEditorSelectionClass;
typedef struct _EEditorSelectionPrivate EEditorSelectionPrivate;
-<<<<<<< HEAD
-struct _EEditorSelection {
- GObject parent;
-=======
typedef enum {
E_EDITOR_SELECTION_BLOCK_FORMAT_NONE = 0,
E_EDITOR_SELECTION_BLOCK_FORMAT_H1,
@@ -107,153 +88,12 @@ typedef enum {
struct _EEditorSelection {
GObject parent;
->>>>>>> Initial basic implementation of WebKit-based editor
EEditorSelectionPrivate *priv;
};
struct _EEditorSelectionClass {
GObjectClass parent_class;
};
-
-<<<<<<< HEAD
-GType e_editor_selection_get_type (void) G_GNUC_CONST;
-struct _EEditorWidget *
- e_editor_selection_ref_editor_widget
- (EEditorSelection *selection);
-gint e_editor_selection_get_word_wrap_length
- (EEditorSelection *selection);
-gboolean e_editor_selection_has_text (EEditorSelection *selection);
-gchar * e_editor_selection_get_caret_word
- (EEditorSelection *selection);
-void e_editor_selection_replace_caret_word
- (EEditorSelection *selection,
- const gchar *replacement);
-EEditorSelectionAlignment
- e_editor_selection_get_alignment
- (EEditorSelection *selection);
-void e_editor_selection_set_alignment
- (EEditorSelection *selection,
- EEditorSelectionAlignment alignment);
-const gchar * e_editor_selection_get_background_color
- (EEditorSelection *selection);
-void e_editor_selection_set_background_color
- (EEditorSelection *selection,
- const gchar *color);
-void e_editor_selection_get_font_color
- (EEditorSelection *selection,
- GdkRGBA *rgba);
-void e_editor_selection_set_font_color
- (EEditorSelection *selection,
- const GdkRGBA *rgba);
-const gchar * e_editor_selection_get_font_name
- (EEditorSelection *selection);
-void e_editor_selection_set_font_name
- (EEditorSelection *selection,
- const gchar *font_name);
-guint e_editor_selection_get_font_size
- (EEditorSelection *selection);
-void e_editor_selection_set_font_size
- (EEditorSelection *selection,
- guint font_size);
-EEditorSelectionBlockFormat
- e_editor_selection_get_block_format
- (EEditorSelection *selection);
-void e_editor_selection_set_block_format
- (EEditorSelection *selection,
- EEditorSelectionBlockFormat format);
-gboolean e_editor_selection_is_citation (EEditorSelection *selection);
-gboolean e_editor_selection_is_indented (EEditorSelection *selection);
-void e_editor_selection_indent (EEditorSelection *selection);
-void e_editor_selection_unindent (EEditorSelection *selection);
-gboolean e_editor_selection_is_bold (EEditorSelection *selection);
-void e_editor_selection_set_bold (EEditorSelection *selection,
- gboolean bold);
-gboolean e_editor_selection_is_italic (EEditorSelection *selection);
-void e_editor_selection_set_italic (EEditorSelection *selection,
- gboolean italic);
-gboolean e_editor_selection_is_monospaced
- (EEditorSelection *selection);
-void e_editor_selection_set_monospaced
- (EEditorSelection *selection,
- gboolean monospaced);
-gboolean e_editor_selection_is_strike_through
- (EEditorSelection *selection);
-void e_editor_selection_set_strike_through
- (EEditorSelection *selection,
- gboolean strike_through);
-gboolean e_editor_selection_is_superscript
- (EEditorSelection *selection);
-void e_editor_selection_set_superscript
- (EEditorSelection *selection,
- gboolean superscript);
-gboolean e_editor_selection_is_subscript
- (EEditorSelection *selection);
-void e_editor_selection_set_subscript
- (EEditorSelection *selection,
- gboolean subscript);
-gboolean e_editor_selection_is_underline
- (EEditorSelection *selection);
-void e_editor_selection_set_underline
- (EEditorSelection *selection,
- gboolean underline);
-void e_editor_selection_unlink (EEditorSelection *selection);
-void e_editor_selection_create_link (EEditorSelection *selection,
- const gchar *uri);
-const gchar * e_editor_selection_get_string (EEditorSelection *selection);
-void e_editor_selection_replace (EEditorSelection *selection,
- const gchar *new_string);
-void e_editor_selection_insert_html (EEditorSelection *selection,
- const gchar *html_text);
-void e_editor_selection_insert_image (EEditorSelection *selection,
- const gchar *image_uri);
-void e_editor_selection_insert_text (EEditorSelection *selection,
- const gchar *plain_text);
-void e_editor_selection_clear_caret_position_marker
- (EEditorSelection *selection);
-WebKitDOMNode *
- e_editor_selection_get_caret_position_node
- (WebKitDOMDocument *document);
-void e_editor_selection_save_caret_position
- (EEditorSelection *selection);
-void e_editor_selection_restore_caret_position
- (EEditorSelection *selection);
-void e_editor_selection_set_indented_style
- (EEditorSelection *selection,
- WebKitDOMElement *element,
- gint width);
-WebKitDOMElement *
- e_editor_selection_get_indented_element
- (EEditorSelection *selection,
- WebKitDOMDocument *document,
- gint width);
-void e_editor_selection_set_paragraph_style
- (EEditorSelection *selection,
- WebKitDOMElement *element,
- gint width);
-WebKitDOMElement *
- e_editor_selection_get_paragraph_element
- (EEditorSelection *selection,
- WebKitDOMDocument *document,
- gint width);
-WebKitDOMElement *
- e_editor_selection_put_node_into_paragraph
- (EEditorSelection *selection,
- WebKitDOMDocument *document,
- WebKitDOMNode *node,
- WebKitDOMNode *caret_position);
-void e_editor_selection_wrap_lines (EEditorSelection *selection);
-void e_editor_selection_wrap_paragraph
- (EEditorSelection *selection,
- WebKitDOMElement *paragraph);
-void e_editor_selection_save (EEditorSelection *selection);
-void e_editor_selection_restore (EEditorSelection *selection);
-void e_editor_selection_move (EEditorSelection *selection,
- gboolean forward,
- EEditorSelectionGranularity granularity);
-void e_editor_selection_extend (EEditorSelection *selection,
- gboolean forward,
- EEditorSelectionGranularity granularity);
-=======
GType e_editor_selection_get_type (void);
EEditorSelection * e_editor_selection_new (WebKitWebView *parent_view);
@@ -326,13 +166,13 @@ const gchar * e_editor_selection_get_string (EEditorSelection *selection);
void e_editor_selection_replace (EEditorSelection *selection,
const gchar *new_string);
->>>>>>> Initial basic implementation of WebKit-based editor
+void e_editor_selection_insert_html (EEditorSelection *selection,
+ const gchar *html_text);
+void e_editor_selection_insert_image (EEditorSelection *selection,
+ const gchar *image_uri);
+void e_editor_selection_insert_text (EEditorSelection *selection,
+ const gchar *plain_text);
G_END_DECLS
#endif /* E_EDITOR_SELECTION_H */
-<<<<<<< HEAD
-=======
-
-
->>>>>>> Initial basic implementation of WebKit-based editor
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