[evolution/webkit-composer-rebased: 22/105] Make (Un)indent actions work

[Matthew Barnes <mbarnes src gnome org>]

commit e65ab792cc06112eeab530c08bc21a9f8f6306b5
Author: Dan VrÃtil <dvratil redhat com>
Date:   Fri Aug 3 12:25:35 2012 +0200

    Make (Un)indent actions work
    
    Sensitivity of Unindent action is binded to 'indented' property
    of EEditorSelection, so it's controlled automatically.

 e-util/e-editor-actions.c   |   18 +++++----------
 e-util/e-editor-selection.c |   51 +++++++++++++++++++++++++++++++++++++++++++
 e-util/e-editor-selection.h |    4 +++
 3 files changed, 61 insertions(+), 12 deletions(-)
---
diff --git a/e-util/e-editor-actions.c b/e-util/e-editor-actions.c
index 0d78ff1..0043dda 100644
--- a/e-util/e-editor-actions.c
+++ b/e-util/e-editor-actions.c
@@ -564,11 +564,7 @@ static void
 action_indent_cb (GtkAction *action,
                   EEditor *editor)
 {
-	WebKitDOMDocument *document;
-
-	document = webkit_web_view_get_dom_document (
-			WEBKIT_WEB_VIEW (e_editor_get_editor_widget (editor)));
-	webkit_dom_document_exec_command (document, "indent", FALSE, "");
+	e_editor_selection_indent (editor->priv->selection);
 }
 
 static void
@@ -1126,12 +1122,7 @@ static void
 action_unindent_cb (GtkAction *action,
                     EEditor *editor)
 {
-	WebKitDOMDocument *document;
-
-	document = webkit_web_view_get_dom_document (
-		WEBKIT_WEB_VIEW (e_editor_get_editor_widget (editor)));
-	webkit_dom_document_exec_command (
-		document, "outdent", FALSE, "");
+	e_editor_selection_unindent (editor->priv->selection);
 }
 
 static void
@@ -2176,12 +2167,15 @@ editor_actions_init (EEditor *editor)
 		editor->priv->selection, "alignment",
 		ACTION (JUSTIFY_LEFT), "current-value",
 		G_BINDING_SYNC_CREATE | G_BINDING_BIDIRECTIONAL);
-
 	g_object_bind_property (
 		editor->priv->selection, "bold",
 		ACTION (BOLD), "active",
 		G_BINDING_SYNC_CREATE | G_BINDING_BIDIRECTIONAL);
 	g_object_bind_property (
+		editor->priv->selection, "indented",
+		ACTION (UNINDENT), "sensitive",
+		G_BINDING_SYNC_CREATE);
+	g_object_bind_property (
 		editor->priv->selection, "italic",
 		ACTION (ITALIC), "active",
 		G_BINDING_SYNC_CREATE | G_BINDING_BIDIRECTIONAL);
diff --git a/e-util/e-editor-selection.c b/e-util/e-editor-selection.c
index 78eba97..086f6a9 100644
--- a/e-util/e-editor-selection.c
+++ b/e-util/e-editor-selection.c
@@ -59,6 +59,7 @@ enum {
 	PROP_FONT_SIZE,
 	PROP_FONT_COLOR,
 	PROP_BLOCK_FORMAT,
+	PROP_INDENTED,
 	PROP_ITALIC,
 	PROP_MONOSPACED,
 	PROP_STRIKE_THROUGH,
@@ -141,6 +142,7 @@ webview_selection_changed (WebKitWebView *webview,
 	g_object_notify (G_OBJECT (selection), "font-size");
 	g_object_notify (G_OBJECT (selection), "font-color");
 	g_object_notify (G_OBJECT (selection), "block-format");
+	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), "strike-through");
@@ -207,6 +209,11 @@ e_editor_selection_get_property (GObject *object,
 				e_editor_selection_get_block_format (selection));
 			return;
 
+		case PROP_INDENTED:
+			g_value_set_boolean (value,
+				e_editor_selection_get_indented (selection));
+			return;
+
 		case PROP_ITALIC:
 			g_value_set_boolean (value,
 				e_editor_selection_get_italic (selection));
@@ -435,6 +442,16 @@ e_editor_selection_class_init (EEditorSelectionClass *klass)
 
 	g_object_class_install_property (
 		object_class,
+		PROP_INDENTED,
+		g_param_spec_boolean (
+			"indented",
+			NULL,
+			NULL,
+			FALSE,
+			G_PARAM_READABLE));
+
+	g_object_class_install_property (
+		object_class,
 		PROP_ITALIC,
 		g_param_spec_boolean (
 			"italic",
@@ -916,6 +933,40 @@ e_editor_selection_set_font_size (EEditorSelection *selection,
 }
 
 gboolean
+e_editor_selection_get_indented (EEditorSelection *selection)
+{
+	g_return_val_if_fail (E_IS_EDITOR_SELECTION (selection), FALSE);
+
+	return get_has_style (selection, "blockquote");
+}
+
+void
+e_editor_selection_indent (EEditorSelection *selection)
+{
+	WebKitDOMDocument *document;
+
+	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, "indent", FALSE, "");
+
+	g_object_notify (G_OBJECT (selection), "indented");
+}
+
+void
+e_editor_selection_unindent (EEditorSelection *selection)
+{
+	WebKitDOMDocument *document;
+
+	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, "outdent", FALSE, "");
+
+	g_object_notify (G_OBJECT (selection), "indented");
+}
+
+gboolean
 e_editor_selection_get_italic (EEditorSelection *selection)
 {
 	g_return_val_if_fail (E_IS_EDITOR_SELECTION (selection), FALSE);
diff --git a/e-util/e-editor-selection.h b/e-util/e-editor-selection.h
index 8e732c2..a7164e8 100644
--- a/e-util/e-editor-selection.h
+++ b/e-util/e-editor-selection.h
@@ -141,6 +141,10 @@ EEditorSelectionBlockFormat
 			e_editor_selection_get_block_format
 							(EEditorSelection *selection);
 
+gboolean		e_editor_selection_get_indented	(EEditorSelection *selection);
+void			e_editor_selection_indent	(EEditorSelection *selection);
+void			e_editor_selection_unindent	(EEditorSelection *selection);
+
 void			e_editor_selection_set_italic	(EEditorSelection *selection,
 							 gboolean italic);
 gboolean		e_editor_selection_get_italic	(EEditorSelection *selection);