[evolution/webkit-composer: 9/185] Implement EEditorWidget
- From: Matthew Barnes <mbarnes src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [evolution/webkit-composer: 9/185] Implement EEditorWidget
- Date: Sat, 13 Apr 2013 15:29:05 +0000 (UTC)
commit 8d8f1471c6335a8632e2e11946f21a403a7e9163
Author: Dan Vrátil <dvratil redhat com>
Date: Thu Jul 26 21:14:44 2012 +0200
Implement EEditorWidget
EEditorWidget is a subclass of WebKitWebView and provides a low-level
API to control behavior, formatting and content of the editor.
e-util/e-editor-widget.c | 331 ++++++++++++++++++++++++++++++++++++++++++-----
e-util/e-editor-widget.h | 58 +++++++--
2 files changed, 346 insertions(+), 43 deletions(-)
---
diff --git a/e-util/e-editor-widget.c b/e-util/e-editor-widget.c
index 1a52824..1c9add6 100644
--- a/e-util/e-editor-widget.c
+++ b/e-util/e-editor-widget.c
@@ -22,8 +22,17 @@
#include "e-editor-widget.h"
+#include <glib/gi18n-lib.h>
+
struct _EEditorWidgetPrivate {
- gint dummy;
+ gint changed : 1;
+ gint html_mode : 1;
+ gint inline_spelling : 1;
+ gint magic_links : 1;
+ gint magic_smileys : 1;
+
+ /* FIXME WEBKIT Is this in widget's competence? */
+ GList *spelling_langs;
};
G_DEFINE_TYPE (
@@ -32,6 +41,16 @@ G_DEFINE_TYPE (
WEBKIT_TYPE_WEB_VIEW
);
+enum {
+ PROP_0,
+ PROP_CHANGED,
+ PROP_HTML_MODE,
+ PROP_INLINE_SPELLING,
+ PROP_MAGIC_LINKS,
+ PROP_MAGIC_SMILEYS,
+ PROP_SPELL_LANGUAGES
+};
+
static void
e_editor_widget_get_property (GObject *object,
@@ -39,6 +58,37 @@ e_editor_widget_get_property (GObject *object,
GValue *value,
GParamSpec *pspec)
{
+ switch (property_id) {
+
+ case PROP_HTML_MODE:
+ g_value_set_boolean (
+ value, e_editor_widget_get_html_mode (
+ E_EDITOR_WIDGET (object)));
+ return;
+
+ case PROP_INLINE_SPELLING:
+ g_value_set_boolean (
+ value, e_editor_widget_get_inline_spelling (
+ E_EDITOR_WIDGET (object)));
+ return;
+
+ case PROP_MAGIC_LINKS:
+ g_value_set_boolean (
+ value, e_editor_widget_get_magic_links (
+ E_EDITOR_WIDGET (object)));
+ return;
+
+ case PROP_MAGIC_SMILEYS:
+ g_value_set_boolean (
+ value, e_editor_widget_get_magic_smileys (
+ E_EDITOR_WIDGET (object)));
+ return;
+ case PROP_CHANGED:
+ g_value_set_boolean (
+ value, e_editor_widget_get_changed (
+ E_EDITOR_WIDGET (object)));
+ return;
+ }
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
@@ -49,6 +99,37 @@ e_editor_widget_set_property (GObject *object,
const GValue *value,
GParamSpec *pspec)
{
+ switch (property_id) {
+
+ case PROP_HTML_MODE:
+ e_editor_widget_set_html_mode (
+ E_EDITOR_WIDGET (object),
+ g_value_get_boolean (value));
+ return;
+
+ case PROP_INLINE_SPELLING:
+ e_editor_widget_set_inline_spelling (
+ E_EDITOR_WIDGET (object),
+ g_value_get_boolean (value));
+ return;
+
+ case PROP_MAGIC_LINKS:
+ e_editor_widget_set_magic_links (
+ E_EDITOR_WIDGET (object),
+ g_value_get_boolean (value));
+ return;
+
+ case PROP_MAGIC_SMILEYS:
+ e_editor_widget_set_magic_smileys (
+ E_EDITOR_WIDGET (object),
+ g_value_get_boolean (value));
+ return;
+ case PROP_CHANGED:
+ e_editor_widget_set_changed (
+ E_EDITOR_WIDGET (object),
+ g_value_get_boolean (value));
+ return;
+ }
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
@@ -56,7 +137,6 @@ e_editor_widget_set_property (GObject *object,
static void
e_editor_widget_finalize (GObject *object)
{
- EEditorWidget *editor = E_EDITOR_WIDGET (object);
}
static void
@@ -64,19 +144,80 @@ e_editor_widget_class_init (EEditorWidgetClass *klass)
{
GObjectClass *object_class;
+ g_type_class_add_private (klass, sizeof (EEditorWidgetPrivate));
+
object_class = G_OBJECT_CLASS (klass);
object_class->get_property = e_editor_widget_get_property;
object_class->set_property = e_editor_widget_set_property;
object_class->finalize = e_editor_widget_finalize;
+
+ g_object_class_install_property (
+ object_class,
+ PROP_HTML_MODE,
+ g_param_spec_boolean (
+ "html-mode",
+ "HTML Mode",
+ "Edit HTML or plain text",
+ TRUE,
+ G_PARAM_READWRITE |
+ G_PARAM_CONSTRUCT));
+
+ g_object_class_install_property (
+ object_class,
+ PROP_INLINE_SPELLING,
+ g_param_spec_boolean (
+ "inline-spelling",
+ "Inline Spelling",
+ "Check your spelling as you type",
+ TRUE,
+ G_PARAM_READWRITE |
+ G_PARAM_CONSTRUCT));
+
+ g_object_class_install_property (
+ object_class,
+ PROP_MAGIC_LINKS,
+ g_param_spec_boolean (
+ "magic-links",
+ "Magic Links",
+ "Make URIs clickable as you type",
+ TRUE,
+ G_PARAM_READWRITE |
+ G_PARAM_CONSTRUCT));
+
+ g_object_class_install_property (
+ object_class,
+ PROP_MAGIC_SMILEYS,
+ g_param_spec_boolean (
+ "magic-smileys",
+ "Magic Smileys",
+ "Convert emoticons to images as you type",
+ TRUE,
+ G_PARAM_READWRITE |
+ G_PARAM_CONSTRUCT));
+
+ g_object_class_install_property (
+ object_class,
+ PROP_CHANGED,
+ g_param_spec_boolean (
+ "changed",
+ _("Changed property"),
+ _("Whether editor changed"),
+ FALSE,
+ G_PARAM_READWRITE));
}
static void
e_editor_widget_init (EEditorWidget *editor)
{
WebKitWebSettings *settings;
+ WebKitDOMDocument *document;
GSettings *g_settings;
gboolean enable_spellchecking;
+ editor->priv = G_TYPE_INSTANCE_GET_PRIVATE (
+ editor, E_TYPE_EDITOR_WIDGET, EEditorWidgetPrivate);
+
+ webkit_web_view_set_editable (WEBKIT_WEB_VIEW (editor), TRUE);
settings = webkit_web_view_get_settings (WEBKIT_WEB_VIEW (editor));
g_settings = g_settings_new ("org.gnome.evolution.mail");
@@ -95,14 +236,18 @@ e_editor_widget_init (EEditorWidget *editor)
g_object_unref(g_settings);
webkit_web_view_set_settings (WEBKIT_WEB_VIEW (editor), settings);
+
+ /* Don't use CSS when possible to preserve compatibility with older
+ * versions of Evolution or other MUAs */
+ document = webkit_web_view_get_dom_document (WEBKIT_WEB_VIEW (editor));
+ webkit_dom_document_exec_command (
+ document, "styleWithCSS", FALSE, "false");
}
EEditorWidget *
e_editor_widget_new (void)
{
- return g_object_new (
- E_TYPE_EDITOR_WIDGET,
- "editable", TRUE, NULL);
+ return g_object_new (E_TYPE_EDITOR_WIDGET, NULL);
}
EEditorSelection *
@@ -111,51 +256,173 @@ e_editor_widget_get_selection (EEditorWidget *widget)
return e_editor_selection_new (WEBKIT_WEB_VIEW (widget));
}
+gboolean
+e_editor_widget_get_changed (EEditorWidget *widget)
+{
+ g_return_val_if_fail (E_IS_EDITOR_WIDGET (widget), FALSE);
+
+ return widget->priv->changed;
+}
+
void
-e_editor_widget_insert_html (EEditorWidget *widget,
- const gchar *html)
+e_editor_widget_set_changed (EEditorWidget *widget,
+ gboolean changed)
{
- WebKitDOMDocument *document;
+ g_return_if_fail (E_IS_EDITOR_WIDGET (widget));
+
+ if ((widget->priv->changed ? TRUE : FALSE) == (changed ? TRUE : FALSE))
+ return;
+
+ widget->priv->changed = changed;
+
+ g_object_notify (G_OBJECT (widget), "changed");
+}
+
+gboolean
+e_editor_widget_get_html_mode (EEditorWidget *widget)
+{
+ g_return_val_if_fail (E_IS_EDITOR_WIDGET (widget), FALSE);
+
+ return widget->priv->html_mode;
+}
+void
+e_editor_widget_set_html_mode (EEditorWidget *widget,
+ gboolean html_mode)
+{
g_return_if_fail (E_IS_EDITOR_WIDGET (widget));
- g_return_if_fail (html != NULL);
- document = webkit_web_view_get_dom_document (WEBKIT_WEB_VIEW (widget));
- webkit_dom_document_exec_command (
- document, "insertHTML", FALSE, html);
+ if ((widget->priv->html_mode ? TRUE : FALSE) == (html_mode ? TRUE : FALSE))
+ return;
+
+ widget->priv->html_mode = html_mode;
+
+ g_object_notify (G_OBJECT (widget), "html-mode");
+}
+
+gboolean
+e_editor_widget_get_inline_spelling (EEditorWidget *widget)
+{
+ g_return_val_if_fail (E_IS_EDITOR_WIDGET (widget), FALSE);
+
+ return widget->priv->inline_spelling;
}
void
-e_editor_widget_insert_text (EEditorWidget *widget,
- const gchar *text)
+e_editor_widget_set_inline_spelling (EEditorWidget *widget,
+ gboolean inline_spelling)
{
- WebKitDOMDocument *document;
- WebKitDOMDOMWindow *window;
- WebKitDOMDOMSelection *selection;
- WebKitDOMRange *range;
- WebKitDOMElement *element;
+ g_return_if_fail (E_IS_EDITOR_WIDGET (widget));
+
+ if ((widget->priv->inline_spelling ? TRUE : FALSE) == (inline_spelling ? TRUE : FALSE))
+ return;
+
+ widget->priv->inline_spelling = inline_spelling;
+
+ g_object_notify (G_OBJECT (widget), "inline-spelling");
+}
+
+gboolean
+e_editor_widget_get_magic_links (EEditorWidget *widget)
+{
+ g_return_val_if_fail (E_IS_EDITOR_WIDGET (widget), FALSE);
+
+ return widget->priv->magic_links;
+}
+void
+e_editor_widget_set_magic_links (EEditorWidget *widget,
+ gboolean magic_links)
+{
g_return_if_fail (E_IS_EDITOR_WIDGET (widget));
- g_return_if_fail (text != NULL);
- document = webkit_web_view_get_dom_document (WEBKIT_WEB_VIEW (widget));
- window = webkit_dom_document_get_default_view (document);
- selection = webkit_dom_dom_window_get_selection (window);
+ if ((widget->priv->magic_links ? TRUE : FALSE) == (magic_links ? TRUE : FALSE))
+ return;
+
+ widget->priv->magic_links = magic_links;
+
+ g_object_notify (G_OBJECT (widget), "magic-links");
+}
+
+gboolean
+e_editor_widget_get_magic_smileys (EEditorWidget *widget)
+{
+ g_return_val_if_fail (E_IS_EDITOR_WIDGET (widget), FALSE);
- if (webkit_dom_dom_selection_get_range_count (selection) < 1) {
+ return widget->priv->magic_smileys;
+}
+
+void
+e_editor_widget_set_magic_smileys (EEditorWidget *widget,
+ gboolean magic_smileys)
+{
+ g_return_if_fail (E_IS_EDITOR_WIDGET (widget));
+
+ if ((widget->priv->magic_smileys ? TRUE : FALSE) == (magic_smileys ? TRUE : FALSE))
return;
+
+ widget->priv->magic_smileys = magic_smileys;
+
+ g_object_notify (G_OBJECT (widget), "magic-smileys");
+}
+
+GList *
+e_editor_widget_get_spell_languages (EEditorWidget *widget)
+{
+ g_return_val_if_fail (E_IS_EDITOR_WIDGET (widget), NULL);
+
+ return g_list_copy (widget->priv->spelling_langs);
+}
+
+void
+e_editor_widget_set_spell_languages (EEditorWidget *widget,
+ GList *spell_languages)
+{
+ GList *iter;
+
+ g_return_if_fail (E_IS_EDITOR_WIDGET (widget));
+ g_return_if_fail (spell_languages);
+
+ g_list_free_full (widget->priv->spelling_langs, g_free);
+
+ widget->priv->spelling_langs = NULL;
+ for (iter = spell_languages; iter; iter = g_list_next (iter)) {
+ widget->priv->spelling_langs =
+ g_list_append (
+ widget->priv->spelling_langs,
+ g_strdup (iter->data));
}
- range = webkit_dom_dom_selection_get_range_at (selection, 0, NULL);
+ g_object_notify (G_OBJECT (widget), "spell-languages");
+}
- element = webkit_dom_document_create_element (document, "DIV", NULL);
- webkit_dom_html_element_set_inner_text (
- WEBKIT_DOM_HTML_ELEMENT (element), text, NULL);
+gchar *
+e_editor_widget_get_text_html (EEditorWidget *widget)
+{
+ WebKitDOMDocument *document;
+ WebKitDOMElement *element;
+
+ document = webkit_web_view_get_dom_document (WEBKIT_WEB_VIEW (widget));
+ element = webkit_dom_document_get_document_element (document);
+ return webkit_dom_html_element_get_outer_html (
+ WEBKIT_DOM_HTML_ELEMENT (element));
+}
- webkit_dom_range_insert_node (
- range, webkit_dom_node_get_first_child (
- WEBKIT_DOM_NODE (element)), NULL);
+gchar *
+e_editor_widget_get_text_plain (EEditorWidget *widget)
+{
+ WebKitDOMDocument *document;
+ WebKitDOMHTMLElement *element;
- g_object_unref (element);
+ document = webkit_web_view_get_dom_document (WEBKIT_WEB_VIEW (widget));
+ element = webkit_dom_document_get_body (document);
+ return webkit_dom_html_element_get_inner_text (element);
+}
+
+void
+e_editor_widget_set_text_html (EEditorWidget *widget,
+ const gchar *text)
+{
+ webkit_web_view_load_html_string (WEBKIT_WEB_VIEW (widget), text, NULL);
}
diff --git a/e-util/e-editor-widget.h b/e-util/e-editor-widget.h
index 897a068..0ed03c0 100644
--- a/e-util/e-editor-widget.h
+++ b/e-util/e-editor-widget.h
@@ -53,6 +53,13 @@ typedef enum {
E_EDITOR_WIDGET_MODE_HTML,
} EEditorWidgetMode;
+typedef enum {
+ E_EDITOR_WIDGET_REPLACE_ANSWER_REPLACE,
+ E_EDITOR_WIDGET_REPLACE_ANSWER_REPLACE_ALL,
+ E_EDITOR_WIDGET_REPLACE_ANSWER_CANCEL,
+ E_EDITOR_WIDGET_REPLACE_ANSWER_NEXT
+} EEditorWidgetReplaceAnswer;
+
typedef struct _EEditorWidget EEditorWidget;
typedef struct _EEditorWidgetClass EEditorWidgetClass;
typedef struct _EEditorWidgetPrivate EEditorWidgetPrivate;
@@ -67,17 +74,46 @@ struct _EEditorWidgetClass {
WebKitWebViewClass parent_class;
};
-GType e_editor_widget_get_type (void);
-
-EEditorWidget * e_editor_widget_new (void);
-
-EEditorSelection * e_editor_widget_get_selection (EEditorWidget *widget);
-
-void e_editor_widget_insert_html (EEditorWidget *widget,
- const gchar *html);
-
-void e_editor_widget_insert_text (EEditorWidget *widget,
- const gchar *html);
+GType e_editor_widget_get_type (void);
+
+EEditorWidget * e_editor_widget_new (void);
+
+EEditorSelection *
+ e_editor_widget_get_selection (EEditorWidget *widget);
+
+
+gboolean e_editor_widget_get_changed (EEditorWidget *widget);
+void e_editor_widget_set_changed (EEditorWidget *widget,
+ gboolean changed);
+
+gboolean e_editor_widget_get_html_mode (EEditorWidget *widget);
+void e_editor_widget_set_html_mode (EEditorWidget *widget,
+ gboolean html_mode);
+
+gboolean e_editor_widget_get_inline_spelling
+ (EEditorWidget *widget);
+void e_editor_widget_set_inline_spelling
+ (EEditorWidget *widget,
+ gboolean inline_spelling);
+gboolean e_editor_widget_get_magic_links (EEditorWidget *widget);
+void e_editor_widget_set_magic_links (EEditorWidget *widget,
+ gboolean magic_links);
+gboolean e_editor_widget_get_magic_smileys
+ (EEditorWidget *widget);
+void e_editor_widget_set_magic_smileys
+ (EEditorWidget *widget,
+ gboolean magic_smileys);
+
+GList * e_editor_widget_get_spell_languages
+ (EEditorWidget *widget);
+void e_editor_widget_set_spell_languages
+ (EEditorWidget *widget,
+ GList *spell_languages);
+
+gchar * e_editor_widget_get_text_html (EEditorWidget *widget);
+gchar * e_editor_widget_get_text_plain (EEditorWidget *widget);
+void e_editor_widget_set_text_html (EEditorWidget *widget,
+ const gchar *text);
G_END_DECLS
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