Bug 540362: [webkit-composer] Use webkit for composer

Merge wip/webkit-composer branch into master.

1 files changed, 421 insertions, 0 deletions

diff --git a/e-util/e-html-editor-hrule-dialog.c b/e-util/e-html-editor-hrule-dialog.c
new file mode 100644
index 0000000000..9ace655812
--- /dev/null
+++ b/e-util/e-html-editor-hrule-dialog.c
@@ -0,0 +1,421 @@
+/*
+ * e-html-editor-hrule-dialog.h
+ *
+ * Copyright (C) 2012 Dan Vrátil <dvratil@redhat.com>
+ *
+ * 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
+ * version 2 of the License, or (at your option) version 3.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with the program; if not, see <http://www.gnu.org/licenses/>
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include "e-html-editor-hrule-dialog.h"
+#include "e-html-editor-utils.h"
+#include "e-html-editor-view.h"
+
+#include <glib/gi18n-lib.h>
+#include <webkit/webkitdom.h>
+#include <stdlib.h>
+
+#define E_HTML_EDITOR_HRULE_DIALOG_GET_PRIVATE(obj) \
+	(G_TYPE_INSTANCE_GET_PRIVATE \
+	((obj), E_TYPE_HTML_EDITOR_HRULE_DIALOG, EHTMLEditorHRuleDialogPrivate))
+
+struct _EHTMLEditorHRuleDialogPrivate {
+	GtkWidget *width_edit;
+	GtkWidget *size_edit;
+	GtkWidget *unit_combo;
+
+	GtkWidget *alignment_combo;
+	GtkWidget *shaded_check;
+
+	WebKitDOMHTMLHRElement *hr_element;
+};
+
+G_DEFINE_TYPE (
+	EHTMLEditorHRuleDialog,
+	e_html_editor_hrule_dialog,
+	E_TYPE_HTML_EDITOR_DIALOG);
+
+static void
+html_editor_hrule_dialog_set_alignment (EHTMLEditorHRuleDialog *dialog)
+{
+	const gchar *alignment;
+
+	g_return_if_fail (WEBKIT_DOM_IS_HTMLHR_ELEMENT (dialog->priv->hr_element));
+
+	alignment = gtk_combo_box_get_active_id (
+			GTK_COMBO_BOX (dialog->priv->alignment_combo));
+
+	webkit_dom_htmlhr_element_set_align (dialog->priv->hr_element, alignment);
+}
+
+static void
+html_editor_hrule_dialog_get_alignment (EHTMLEditorHRuleDialog *dialog)
+{
+	gchar *alignment;
+
+	g_return_if_fail (WEBKIT_DOM_IS_HTMLHR_ELEMENT (dialog->priv->hr_element));
+
+	alignment = webkit_dom_htmlhr_element_get_align (dialog->priv->hr_element);
+
+	gtk_combo_box_set_active_id (
+		GTK_COMBO_BOX (dialog->priv->alignment_combo), alignment);
+	g_free (alignment);
+}
+
+static void
+html_editor_hrule_dialog_set_size (EHTMLEditorHRuleDialog *dialog)
+{
+	gchar *size;
+
+	g_return_if_fail (WEBKIT_DOM_IS_HTMLHR_ELEMENT (dialog->priv->hr_element));
+
+	size = g_strdup_printf (
+		"%d",
+		(gint) gtk_spin_button_get_value (
+			GTK_SPIN_BUTTON (dialog->priv->size_edit)));
+
+	webkit_dom_htmlhr_element_set_size (dialog->priv->hr_element, size);
+
+	g_free (size);
+}
+
+static void
+html_editor_hrule_dialog_get_size (EHTMLEditorHRuleDialog *dialog)
+{
+	gchar *size;
+	gint size_int = 0;
+
+	g_return_if_fail (WEBKIT_DOM_IS_HTMLHR_ELEMENT (dialog->priv->hr_element));
+
+	size = webkit_dom_htmlhr_element_get_size (dialog->priv->hr_element);
+	if (size && *size) {
+		size_int = atoi (size);
+	}
+
+	if (size_int == 0) {
+		size_int = 2;
+	}
+
+	gtk_spin_button_set_value (
+		GTK_SPIN_BUTTON (dialog->priv->size_edit), (gdouble) size_int);
+
+	g_free (size);
+}
+
+static void
+html_editor_hrule_dialog_set_width (EHTMLEditorHRuleDialog *dialog)
+{
+	gchar *width, *units;
+
+	g_return_if_fail (WEBKIT_DOM_IS_HTMLHR_ELEMENT (dialog->priv->hr_element));
+
+	units = gtk_combo_box_text_get_active_text (
+			GTK_COMBO_BOX_TEXT (dialog->priv->unit_combo));
+	width = g_strdup_printf (
+		"%d%s",
+		(gint) gtk_spin_button_get_value (
+			GTK_SPIN_BUTTON (dialog->priv->width_edit)),
+		units);
+
+	webkit_dom_htmlhr_element_set_width (dialog->priv->hr_element, width);
+
+	g_free (units);
+	g_free (width);
+}
+
+static void
+html_editor_hrule_dialog_get_width (EHTMLEditorHRuleDialog *dialog)
+{
+	gchar *width;
+	const gchar *units;
+	gint width_int = 0;
+
+	g_return_if_fail (WEBKIT_DOM_IS_HTMLHR_ELEMENT (dialog->priv->hr_element));
+
+	width = webkit_dom_htmlhr_element_get_width (dialog->priv->hr_element);
+	if (width && *width) {
+		width_int = atoi (width);
+
+		if (strstr (width, "%") != NULL) {
+			units = "units-percent";
+		} else {
+			units = "units-px";
+		}
+	}
+
+	if (width_int == 0) {
+		width_int = 100;
+		units = "units-percent";
+	}
+
+	gtk_spin_button_set_value (
+		GTK_SPIN_BUTTON (dialog->priv->width_edit), (gdouble) width_int);
+	gtk_combo_box_set_active_id (
+		GTK_COMBO_BOX (dialog->priv->unit_combo), units);
+
+	g_free (width);
+}
+
+static void
+html_editor_hrule_dialog_set_shading (EHTMLEditorHRuleDialog *dialog)
+{
+	gboolean no_shade;
+
+	g_return_if_fail (WEBKIT_DOM_IS_HTMLHR_ELEMENT (dialog->priv->hr_element));
+
+	no_shade = !gtk_toggle_button_get_active (
+			GTK_TOGGLE_BUTTON (dialog->priv->shaded_check));
+
+	webkit_dom_htmlhr_element_set_no_shade (dialog->priv->hr_element, no_shade);
+}
+
+static void
+html_editor_hrule_dialog_get_shading (EHTMLEditorHRuleDialog *dialog)
+{
+	g_return_if_fail (WEBKIT_DOM_IS_HTMLHR_ELEMENT (dialog->priv->hr_element));
+
+	gtk_toggle_button_set_active (
+		GTK_TOGGLE_BUTTON (dialog->priv->shaded_check),
+		!webkit_dom_htmlhr_element_get_no_shade (dialog->priv->hr_element));
+}
+
+static void
+html_editor_hrule_dialog_hide (GtkWidget *widget)
+{
+	EHTMLEditorHRuleDialogPrivate *priv;
+
+	priv = E_HTML_EDITOR_HRULE_DIALOG_GET_PRIVATE (widget);
+
+	priv->hr_element = NULL;
+
+	GTK_WIDGET_CLASS (e_html_editor_hrule_dialog_parent_class)->hide (widget);
+}
+
+static void
+html_editor_hrule_dialog_show (GtkWidget *widget)
+{
+	EHTMLEditorHRuleDialog *dialog;
+	EHTMLEditor *editor;
+	EHTMLEditorSelection *editor_selection;
+	EHTMLEditorView *view;
+
+	WebKitDOMDocument *document;
+	WebKitDOMDOMWindow *window;
+	WebKitDOMDOMSelection *selection;
+	WebKitDOMElement *rule;
+
+	dialog = E_HTML_EDITOR_HRULE_DIALOG (widget);
+	editor = e_html_editor_dialog_get_editor (E_HTML_EDITOR_DIALOG (dialog));
+	view = e_html_editor_get_view (editor);
+	editor_selection = e_html_editor_view_get_selection (view);
+
+	document = webkit_web_view_get_dom_document (
+			WEBKIT_WEB_VIEW (view));
+	window = webkit_dom_document_get_default_view (document);
+	selection = webkit_dom_dom_window_get_selection (window);
+	if (webkit_dom_dom_selection_get_range_count (selection) < 1) {
+		GTK_WIDGET_CLASS (e_html_editor_hrule_dialog_parent_class)->show (widget);
+		return;
+	}
+
+	rule = e_html_editor_view_get_element_under_mouse_click (view);
+	if (!rule) {
+		WebKitDOMElement *caret, *parent, *element;
+
+		caret = e_html_editor_selection_save_caret_position (editor_selection);
+
+		parent = webkit_dom_node_get_parent_element (WEBKIT_DOM_NODE (caret));
+		element = caret;
+
+		while (!WEBKIT_DOM_IS_HTML_BODY_ELEMENT (parent)) {
+			element = parent;
+			parent = webkit_dom_node_get_parent_element (
+				WEBKIT_DOM_NODE (parent));
+		}
+
+		rule = webkit_dom_document_create_element (document, "HR", NULL);
+
+		/* Insert horizontal rule into body below the caret */
+		webkit_dom_node_insert_before (
+			WEBKIT_DOM_NODE (parent),
+			WEBKIT_DOM_NODE (rule),
+			webkit_dom_node_get_next_sibling (WEBKIT_DOM_NODE (element)),
+			NULL);
+
+		e_html_editor_selection_clear_caret_position_marker (editor_selection);
+
+		dialog->priv->hr_element = WEBKIT_DOM_HTMLHR_ELEMENT (rule);
+
+		/* For new rule reset the values to default */
+		gtk_spin_button_set_value (
+			GTK_SPIN_BUTTON (dialog->priv->width_edit), 100.0);
+		gtk_combo_box_set_active_id (
+			GTK_COMBO_BOX (dialog->priv->unit_combo), "units-percent");
+		gtk_spin_button_set_value (
+			GTK_SPIN_BUTTON (dialog->priv->size_edit), 2.0);
+		gtk_combo_box_set_active_id (
+			GTK_COMBO_BOX (dialog->priv->alignment_combo), "left");
+		gtk_toggle_button_set_active (
+			GTK_TOGGLE_BUTTON (dialog->priv->shaded_check), FALSE);
+
+		html_editor_hrule_dialog_set_alignment (dialog);
+		html_editor_hrule_dialog_set_size (dialog);
+		html_editor_hrule_dialog_set_alignment (dialog);
+		html_editor_hrule_dialog_set_shading (dialog);
+
+		e_html_editor_view_set_changed (view, TRUE);
+	} else {
+		dialog->priv->hr_element = WEBKIT_DOM_HTMLHR_ELEMENT (rule);
+
+		html_editor_hrule_dialog_get_alignment (dialog);
+		html_editor_hrule_dialog_get_size (dialog);
+		html_editor_hrule_dialog_get_width (dialog);
+		html_editor_hrule_dialog_get_shading (dialog);
+	}
+
+	/* Chain up to parent implementation */
+	GTK_WIDGET_CLASS (e_html_editor_hrule_dialog_parent_class)->show (widget);
+}
+
+static void
+e_html_editor_hrule_dialog_class_init (EHTMLEditorHRuleDialogClass *class)
+{
+	GtkWidgetClass *widget_class;
+
+	g_type_class_add_private (class, sizeof (EHTMLEditorHRuleDialogPrivate));
+
+	widget_class = GTK_WIDGET_CLASS (class);
+	widget_class->show = html_editor_hrule_dialog_show;
+	widget_class->hide = html_editor_hrule_dialog_hide;
+}
+
+static void
+e_html_editor_hrule_dialog_init (EHTMLEditorHRuleDialog *dialog)
+{
+	GtkGrid *main_layout, *grid;
+	GtkWidget *widget;
+
+	dialog->priv = E_HTML_EDITOR_HRULE_DIALOG_GET_PRIVATE (dialog);
+
+	main_layout = e_html_editor_dialog_get_container (E_HTML_EDITOR_DIALOG (dialog));
+
+	/* == Size == */
+	widget = gtk_label_new ("");
+	gtk_label_set_markup (GTK_LABEL (widget), _("<b>Size</b>"));
+	gtk_misc_set_alignment (GTK_MISC (widget), 0, 0.5);
+	gtk_grid_attach (main_layout, widget, 0, 0, 1, 1);
+
+	grid = GTK_GRID (gtk_grid_new ());
+	gtk_grid_set_column_spacing (grid, 5);
+	gtk_grid_set_row_spacing (grid, 5);
+	gtk_widget_set_margin_left (GTK_WIDGET (grid), 10);
+	gtk_grid_attach (main_layout, GTK_WIDGET (grid), 0, 1, 1, 1);
+
+	/* Width */
+	widget = gtk_spin_button_new_with_range (0.0, 100.0, 1.0);
+	gtk_spin_button_set_digits (GTK_SPIN_BUTTON (widget), 0);
+	gtk_spin_button_set_value (GTK_SPIN_BUTTON (widget), 100);
+	g_signal_connect_swapped (
+		widget, "value-changed",
+		G_CALLBACK (html_editor_hrule_dialog_set_width), dialog);
+	dialog->priv->width_edit = widget;
+	gtk_grid_attach (grid, widget, 1, 0, 1, 1);
+
+	widget = gtk_label_new_with_mnemonic (_("_Width:"));
+	gtk_label_set_justify (GTK_LABEL (widget), GTK_JUSTIFY_RIGHT);
+	gtk_label_set_mnemonic_widget (GTK_LABEL (widget), dialog->priv->size_edit);
+	gtk_grid_attach (grid, widget, 0, 0, 1, 1);
+
+	widget = gtk_combo_box_text_new ();
+	gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT (widget), "units-px", "px");
+	gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT (widget), "units-percent", "%");
+	gtk_combo_box_set_active_id (GTK_COMBO_BOX (widget), "units-percent");
+	g_signal_connect_swapped (
+		widget, "changed",
+		G_CALLBACK (html_editor_hrule_dialog_set_width), dialog);
+	dialog->priv->unit_combo = widget;
+	gtk_grid_attach (grid, widget, 2, 0, 1, 1);
+
+	/* Size */
+	widget = gtk_spin_button_new_with_range (0.0, 100.0, 1.0);
+	gtk_spin_button_set_digits (GTK_SPIN_BUTTON (widget), 0);
+	gtk_spin_button_set_value (GTK_SPIN_BUTTON (widget), 2);
+	g_signal_connect_swapped (
+		widget, "value-changed",
+		G_CALLBACK (html_editor_hrule_dialog_set_size), dialog);
+	dialog->priv->size_edit = widget;
+	gtk_grid_attach (grid, widget, 1, 1, 1, 1);
+
+	widget = gtk_label_new_with_mnemonic (_("_Size:"));
+	gtk_label_set_justify (GTK_LABEL (widget), GTK_JUSTIFY_RIGHT);
+	gtk_label_set_mnemonic_widget (GTK_LABEL (widget), dialog->priv->size_edit);
+	gtk_grid_attach (grid, widget, 0, 1, 1, 1);
+
+	/* == Style == */
+	widget = gtk_label_new ("");
+	gtk_label_set_markup (GTK_LABEL (widget), _("<b>Style</b>"));
+	gtk_misc_set_alignment (GTK_MISC (widget), 0, 0.5);
+	gtk_grid_attach (main_layout, widget, 0, 2, 1, 1);
+
+	grid = GTK_GRID (gtk_grid_new ());
+	gtk_grid_set_column_spacing (grid, 5);
+	gtk_grid_set_row_spacing (grid, 5);
+	gtk_widget_set_margin_left (GTK_WIDGET (grid), 10);
+	gtk_grid_attach (main_layout, GTK_WIDGET (grid), 0, 3, 1, 1);
+
+	/* Alignment */
+	widget = gtk_combo_box_text_new ();
+	gtk_combo_box_text_append (
+		GTK_COMBO_BOX_TEXT (widget), "left", _("Left"));
+	gtk_combo_box_text_append (
+		GTK_COMBO_BOX_TEXT (widget), "center", _("Center"));
+	gtk_combo_box_text_append (
+		GTK_COMBO_BOX_TEXT (widget), "right", _("Right"));
+	gtk_combo_box_set_active_id (GTK_COMBO_BOX (widget), "left");
+	g_signal_connect_swapped (
+		widget, "changed",
+		G_CALLBACK (html_editor_hrule_dialog_set_alignment), dialog);
+	dialog->priv->alignment_combo = widget;
+	gtk_grid_attach (grid, widget, 1, 0, 2, 1);
+
+	widget = gtk_label_new_with_mnemonic (_("_Alignment:"));
+	gtk_label_set_justify (GTK_LABEL (widget), GTK_JUSTIFY_RIGHT);
+	gtk_label_set_mnemonic_widget (GTK_LABEL (widget), widget);
+	gtk_grid_attach (grid, widget, 0, 0, 1, 1);
+
+	/* Shaded */
+	widget = gtk_check_button_new_with_mnemonic (_("S_haded"));
+	g_signal_connect_swapped (
+		widget, "toggled",
+		G_CALLBACK (html_editor_hrule_dialog_set_shading), dialog);
+	dialog->priv->shaded_check = widget;
+	gtk_grid_attach (grid, widget, 0, 1, 2, 1);
+
+	gtk_widget_show_all (GTK_WIDGET (main_layout));
+}
+
+GtkWidget *
+e_html_editor_hrule_dialog_new (EHTMLEditor *editor)
+{
+	return GTK_WIDGET (
+		g_object_new (
+			E_TYPE_HTML_EDITOR_HRULE_DIALOG,
+			"editor", editor,
+			"title", _("Rule properties"),
+			NULL));
+}