[evolution/wip/webkit-composer: 788/966] EEditorWidget - When changing composer mode, change paragraphs style as well

[Tomas Popela <tpopela src gnome org>]

commit 8999f1af9640abdc4df06d4661c92512c6298b49
Author: Tomas Popela <tpopela redhat com>
Date:   Fri Jan 24 13:54:49 2014 +0100

    EEditorWidget - When changing composer mode, change paragraphs style as well
    
    In plain text mode (Normal paragraph format) we are limiting the width
    of the paragraph. In HTML mode we have to remove these limits.

 e-util/e-editor-widget.c |   45 +++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 45 insertions(+), 0 deletions(-)
---
diff --git a/e-util/e-editor-widget.c b/e-util/e-editor-widget.c
index 5acb8f4..b5b2326 100644
--- a/e-util/e-editor-widget.c
+++ b/e-util/e-editor-widget.c
@@ -2449,6 +2449,47 @@ changing_composer_mode_get_text_plain (EEditorWidget *widget)
        return g_string_free (plain_text, FALSE);
 }
 
+static void
+toggle_paragraphs_style (EEditorWidget *widget)
+{
+       EEditorSelection *selection;
+       gboolean html_mode;
+       gint length;
+       gint ii;
+       WebKitDOMDocument *document;
+       WebKitDOMNodeList *paragraphs;
+
+       html_mode = e_editor_widget_get_html_mode (widget);
+       selection = e_editor_widget_get_selection (widget);
+
+       document = webkit_web_view_get_dom_document (WEBKIT_WEB_VIEW (widget));
+       paragraphs = webkit_dom_document_query_selector_all (
+               document, ".-x-evo-paragraph", NULL);
+
+       length = webkit_dom_node_list_get_length (paragraphs);
+
+       for (ii = 0; ii < length; ii++) {
+               WebKitDOMNode *node = webkit_dom_node_list_item (paragraphs, ii);
+
+               if (html_mode)
+                       /* In HTML mode the paragraphs don't have width limit */
+                       webkit_dom_element_remove_attribute (
+                               WEBKIT_DOM_ELEMENT (node), "style");
+               else {
+                       WebKitDOMNode *parent;
+
+                       parent = webkit_dom_node_get_parent_node (node);
+                       /* If the paragraph is inside indented paragraph don't set
+                        * the style as it will be inherited */
+                       if (!element_has_class (WEBKIT_DOM_ELEMENT (parent), "-x-evo-indented"))
+                               /* In HTML mode the paragraphs have width limit */
+                               e_editor_selection_set_paragraph_style (
+                                       selection, WEBKIT_DOM_ELEMENT (node), -1);
+               }
+
+       }
+}
+
 /**
  * e_editor_widget_set_html_mode:
  * @widget: an #EEditorWidget
@@ -2519,6 +2560,8 @@ e_editor_widget_set_html_mode (EEditorWidget *widget,
                /* FIXME WEBKIT: Process smileys! */
                if (blockquote)
                        e_editor_widget_dequote_plain_text (widget);
+
+               toggle_paragraphs_style (widget);
        } else {
                gchar *plain;
 
@@ -2528,6 +2571,8 @@ e_editor_widget_set_html_mode (EEditorWidget *widget,
                if (blockquote)
                        e_editor_widget_quote_plain_text (widget);
 
+               toggle_paragraphs_style (widget);
+
                plain = changing_composer_mode_get_text_plain (widget);
 
                if (*plain)