1 files changed, 643 insertions, 0 deletions

diff --git a/e-util/e-preferences-window.c b/e-util/e-preferences-window.c
new file mode 100644
index 0000000000..fbe6c01d21
--- /dev/null
+++ b/e-util/e-preferences-window.c
@@ -0,0 +1,643 @@
+/*
+ * e-preferences-window.c
+ *
+ * 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/>
+ *
+ *
+ * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include "e-preferences-window.h"
+
+#include <glib/gi18n.h>
+#include <gdk/gdkkeysyms.h>
+
+#include "e-misc-utils.h"
+
+#define SWITCH_PAGE_INTERVAL 250
+
+#define E_PREFERENCES_WINDOW_GET_PRIVATE(obj) \
+	(G_TYPE_INSTANCE_GET_PRIVATE \
+	((obj), E_TYPE_PREFERENCES_WINDOW, EPreferencesWindowPrivate))
+
+struct _EPreferencesWindowPrivate {
+	gboolean   setup;
+	gpointer   shell;
+
+	GtkWidget *icon_view;
+	GtkWidget *scroll;
+	GtkWidget *notebook;
+	GHashTable *index;
+
+	GtkListStore *store;
+	GtkTreeModelFilter *filter;
+	const gchar *filter_view;
+};
+
+enum {
+	COLUMN_ID,	/* G_TYPE_STRING */
+	COLUMN_TEXT,	/* G_TYPE_STRING */
+	COLUMN_HELP,	/* G_TYPE_STRING */
+	COLUMN_PIXBUF,	/* GDK_TYPE_PIXBUF */
+	COLUMN_PAGE,	/* G_TYPE_INT */
+	COLUMN_SORT	/* G_TYPE_INT */
+};
+
+G_DEFINE_TYPE (
+	EPreferencesWindow,
+	e_preferences_window,
+	GTK_TYPE_WINDOW)
+
+static gboolean
+preferences_window_filter_view (GtkTreeModel *model,
+                                GtkTreeIter *iter,
+                                EPreferencesWindow *window)
+{
+	gchar *str;
+	gboolean visible = FALSE;
+
+	if (!window->priv->filter_view)
+		return TRUE;
+
+	gtk_tree_model_get (model, iter, COLUMN_ID, &str, -1);
+	if (strncmp (window->priv->filter_view, "mail", 4) == 0) {
+		/* Show everything except calendar */
+		if (str && (strncmp (str, "cal", 3) == 0))
+			visible = FALSE;
+		else
+			visible = TRUE;
+	} else if (strncmp (window->priv->filter_view, "cal", 3) == 0) {
+		/* Show only calendar and nothing else */
+		if (str && (strncmp (str, "cal", 3) != 0))
+			visible = FALSE;
+		else
+			visible = TRUE;
+
+	} else  /* In any other case, show everything */
+		visible = TRUE;
+
+	g_free (str);
+
+	return visible;
+}
+
+static GdkPixbuf *
+preferences_window_load_pixbuf (const gchar *icon_name)
+{
+	GtkIconTheme *icon_theme;
+	GtkIconInfo *icon_info;
+	GdkPixbuf *pixbuf;
+	const gchar *filename;
+	gint size;
+	GError *error = NULL;
+
+	icon_theme = gtk_icon_theme_get_default ();
+
+	if (!gtk_icon_size_lookup (GTK_ICON_SIZE_DIALOG, &size, 0))
+		return NULL;
+
+	icon_info = gtk_icon_theme_lookup_icon (
+		icon_theme, icon_name, size, 0);
+
+	if (icon_info == NULL)
+		return NULL;
+
+	filename = gtk_icon_info_get_filename (icon_info);
+
+	pixbuf = gdk_pixbuf_new_from_file (filename, &error);
+
+	gtk_icon_info_free (icon_info);
+
+	if (error != NULL) {
+		g_warning ("%s", error->message);
+		g_error_free (error);
+	}
+
+	return pixbuf;
+}
+
+static void
+preferences_window_help_clicked_cb (EPreferencesWindow *window)
+{
+	GtkTreeModel *model;
+	GtkTreeIter iter;
+	GList *list;
+	gchar *help = NULL;
+
+	g_return_if_fail (window != NULL);
+
+	model = GTK_TREE_MODEL (window->priv->filter);
+	list = gtk_icon_view_get_selected_items (
+		GTK_ICON_VIEW (window->priv->icon_view));
+
+	if (list != NULL) {
+		gtk_tree_model_get_iter (model, &iter, list->data);
+		gtk_tree_model_get (model, &iter, COLUMN_HELP, &help, -1);
+
+	} else if (gtk_tree_model_get_iter_first (model, &iter)) {
+		gint page_index, current_index;
+
+		current_index = gtk_notebook_get_current_page (
+			GTK_NOTEBOOK (window->priv->notebook));
+		do {
+			gtk_tree_model_get (
+				model, &iter, COLUMN_PAGE, &page_index, -1);
+
+			if (page_index == current_index) {
+				gtk_tree_model_get (
+					model, &iter, COLUMN_HELP, &help, -1);
+				break;
+			}
+		} while (gtk_tree_model_iter_next (model, &iter));
+	}
+
+	e_display_help (GTK_WINDOW (window), help ? help : "index");
+
+	g_free (help);
+}
+
+static void
+preferences_window_selection_changed_cb (EPreferencesWindow *window)
+{
+	GtkIconView *icon_view;
+	GtkNotebook *notebook;
+	GtkTreeModel *model;
+	GtkTreeIter iter;
+	GList *list;
+	gint page;
+
+	icon_view = GTK_ICON_VIEW (window->priv->icon_view);
+	list = gtk_icon_view_get_selected_items (icon_view);
+	if (list == NULL)
+		return;
+
+	model = GTK_TREE_MODEL (window->priv->filter);
+	gtk_tree_model_get_iter (model, &iter, list->data);
+	gtk_tree_model_get (model, &iter, COLUMN_PAGE, &page, -1);
+
+	notebook = GTK_NOTEBOOK (window->priv->notebook);
+	gtk_notebook_set_current_page (notebook, page);
+
+	g_list_foreach (list, (GFunc) gtk_tree_path_free, NULL);
+	g_list_free (list);
+
+	gtk_widget_grab_focus (GTK_WIDGET (icon_view));
+}
+
+static void
+preferences_window_dispose (GObject *object)
+{
+	EPreferencesWindowPrivate *priv;
+
+	priv = E_PREFERENCES_WINDOW_GET_PRIVATE (object);
+
+	if (priv->icon_view != NULL) {
+		g_object_unref (priv->icon_view);
+		priv->icon_view = NULL;
+	}
+
+	if (priv->notebook != NULL) {
+		g_object_unref (priv->notebook);
+		priv->notebook = NULL;
+	}
+
+	if (priv->shell) {
+		g_object_remove_weak_pointer (priv->shell, &priv->shell);
+		priv->shell = NULL;
+	}
+
+	g_hash_table_remove_all (priv->index);
+
+	/* Chain up to parent's dispose() method. */
+	G_OBJECT_CLASS (e_preferences_window_parent_class)->dispose (object);
+}
+
+static void
+preferences_window_finalize (GObject *object)
+{
+	EPreferencesWindowPrivate *priv;
+
+	priv = E_PREFERENCES_WINDOW_GET_PRIVATE (object);
+
+	g_hash_table_destroy (priv->index);
+
+	/* Chain up to parent's finalize() method. */
+	G_OBJECT_CLASS (e_preferences_window_parent_class)->finalize (object);
+}
+
+static void
+preferences_window_show (GtkWidget *widget)
+{
+	EPreferencesWindowPrivate *priv;
+	GtkIconView *icon_view;
+	GtkTreePath *path;
+
+	priv = E_PREFERENCES_WINDOW_GET_PRIVATE (widget);
+	if (!priv->setup)
+		g_warning ("Preferences window has not been setup correctly");
+
+	icon_view = GTK_ICON_VIEW (priv->icon_view);
+
+	path = gtk_tree_path_new_first ();
+	gtk_icon_view_select_path (icon_view, path);
+	gtk_icon_view_scroll_to_path (icon_view, path, FALSE, 0.0, 0.0);
+	gtk_tree_path_free (path);
+
+	gtk_widget_grab_focus (priv->icon_view);
+
+	/* Chain up to parent's show() method. */
+	GTK_WIDGET_CLASS (e_preferences_window_parent_class)->show (widget);
+}
+
+static void
+e_preferences_window_class_init (EPreferencesWindowClass *class)
+{
+	GObjectClass *object_class;
+	GtkWidgetClass *widget_class;
+
+	g_type_class_add_private (class, sizeof (EPreferencesWindowPrivate));
+
+	object_class = G_OBJECT_CLASS (class);
+	object_class->dispose = preferences_window_dispose;
+	object_class->finalize = preferences_window_finalize;
+
+	widget_class = GTK_WIDGET_CLASS (class);
+	widget_class->show = preferences_window_show;
+}
+
+static void
+e_preferences_window_init (EPreferencesWindow *window)
+{
+	GtkListStore *store;
+	GtkWidget *container;
+	GtkWidget *hbox;
+	GtkWidget *vbox;
+	GtkWidget *widget;
+	GHashTable *index;
+	const gchar *title;
+	GtkAccelGroup *accel_group;
+
+	index = g_hash_table_new_full (
+		g_str_hash, g_str_equal,
+		(GDestroyNotify) g_free,
+		(GDestroyNotify) gtk_tree_row_reference_free);
+
+	window->priv = E_PREFERENCES_WINDOW_GET_PRIVATE (window);
+	window->priv->index = index;
+	window->priv->filter_view = NULL;
+
+	store = gtk_list_store_new (
+		6, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING,
+		GDK_TYPE_PIXBUF, G_TYPE_INT, G_TYPE_INT);
+	gtk_tree_sortable_set_sort_column_id (
+		GTK_TREE_SORTABLE (store), COLUMN_SORT, GTK_SORT_ASCENDING);
+	window->priv->store = store;
+
+	window->priv->filter = (GtkTreeModelFilter *)
+		gtk_tree_model_filter_new (GTK_TREE_MODEL (store), NULL);
+	gtk_tree_model_filter_set_visible_func (
+		window->priv->filter, (GtkTreeModelFilterVisibleFunc)
+		preferences_window_filter_view, window, NULL);
+
+	title = _("Evolution Preferences");
+	gtk_window_set_title (GTK_WINDOW (window), title);
+	gtk_window_set_resizable (GTK_WINDOW (window), TRUE);
+	gtk_container_set_border_width (GTK_CONTAINER (window), 12);
+
+	g_signal_connect (
+		window, "delete-event",
+		G_CALLBACK (gtk_widget_hide_on_delete), NULL);
+
+	widget = gtk_vbox_new (FALSE, 12);
+	gtk_container_add (GTK_CONTAINER (window), widget);
+	gtk_widget_show (widget);
+
+	vbox = widget;
+
+	widget = gtk_hbox_new (FALSE, 12);
+	gtk_box_pack_start (GTK_BOX (vbox), widget, TRUE, TRUE, 0);
+	gtk_widget_show (widget);
+
+	hbox = widget;
+
+	widget = gtk_scrolled_window_new (NULL, NULL);
+	gtk_scrolled_window_set_policy (
+		GTK_SCROLLED_WINDOW (widget),
+		GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
+	gtk_scrolled_window_set_shadow_type (
+		GTK_SCROLLED_WINDOW (widget), GTK_SHADOW_IN);
+	gtk_box_pack_start (GTK_BOX (hbox), widget, FALSE, TRUE, 0);
+	window->priv->scroll = widget;
+	gtk_widget_show (widget);
+
+	container = widget;
+
+	widget = gtk_icon_view_new_with_model (
+		GTK_TREE_MODEL (window->priv->filter));
+	gtk_icon_view_set_columns (GTK_ICON_VIEW (widget), 1);
+	gtk_icon_view_set_text_column (GTK_ICON_VIEW (widget), COLUMN_TEXT);
+	gtk_icon_view_set_pixbuf_column (GTK_ICON_VIEW (widget), COLUMN_PIXBUF);
+	g_signal_connect_swapped (
+		widget, "selection-changed",
+		G_CALLBACK (preferences_window_selection_changed_cb), window);
+	gtk_container_add (GTK_CONTAINER (container), widget);
+	window->priv->icon_view = g_object_ref (widget);
+	gtk_widget_show (widget);
+	g_object_unref (store);
+
+	widget = gtk_notebook_new ();
+	gtk_notebook_set_show_tabs (GTK_NOTEBOOK (widget), FALSE);
+	gtk_notebook_set_show_border (GTK_NOTEBOOK (widget), FALSE);
+	gtk_box_pack_start (GTK_BOX (hbox), widget, TRUE, TRUE, 0);
+	window->priv->notebook = g_object_ref (widget);
+	gtk_widget_show (widget);
+
+	widget = gtk_hbutton_box_new ();
+	gtk_button_box_set_layout (
+		GTK_BUTTON_BOX (widget), GTK_BUTTONBOX_END);
+	gtk_box_pack_start (GTK_BOX (vbox), widget, FALSE, FALSE, 0);
+	gtk_widget_show (widget);
+
+	container = widget;
+
+	widget = gtk_button_new_from_stock (GTK_STOCK_HELP);
+	g_signal_connect_swapped (
+		widget, "clicked",
+		G_CALLBACK (preferences_window_help_clicked_cb), window);
+	gtk_box_pack_start (GTK_BOX (container), widget, FALSE, FALSE, 0);
+	gtk_button_box_set_child_secondary (
+		GTK_BUTTON_BOX (container), widget, TRUE);
+	gtk_widget_show (widget);
+
+	widget = gtk_button_new_from_stock (GTK_STOCK_CLOSE);
+	g_signal_connect_swapped (
+		widget, "clicked",
+		G_CALLBACK (gtk_widget_hide), window);
+	gtk_widget_set_can_default (widget, TRUE);
+	gtk_box_pack_start (GTK_BOX (container), widget, FALSE, FALSE, 0);
+	accel_group = gtk_accel_group_new ();
+	gtk_widget_add_accelerator (
+		widget, "activate", accel_group,
+		GDK_KEY_Escape, (GdkModifierType) 0,
+		GTK_ACCEL_VISIBLE);
+	gtk_window_add_accel_group (GTK_WINDOW (window), accel_group);
+	gtk_widget_grab_default (widget);
+	gtk_widget_show (widget);
+}
+
+GtkWidget *
+e_preferences_window_new (gpointer shell)
+{
+	EPreferencesWindow *window;
+
+	window = g_object_new (E_TYPE_PREFERENCES_WINDOW, NULL);
+
+	/* ideally should be an object property */
+	window->priv->shell = shell;
+	if (shell)
+		g_object_add_weak_pointer (shell, &window->priv->shell);
+
+	return GTK_WIDGET (window);
+}
+
+gpointer
+e_preferences_window_get_shell (EPreferencesWindow *window)
+{
+	g_return_val_if_fail (E_IS_PREFERENCES_WINDOW (window), NULL);
+
+	return window->priv->shell;
+}
+
+void
+e_preferences_window_add_page (EPreferencesWindow *window,
+                               const gchar *page_name,
+                               const gchar *icon_name,
+                               const gchar *caption,
+                               const gchar *help_target,
+                               EPreferencesWindowCreatePageFn create_fn,
+                               gint sort_order)
+{
+	GtkTreeRowReference *reference;
+	GtkIconView *icon_view;
+	GtkNotebook *notebook;
+	GtkTreeModel *model;
+	GtkTreePath *path;
+	GHashTable *index;
+	GdkPixbuf *pixbuf;
+	GtkTreeIter iter;
+	GtkWidget *align;
+	gint page;
+
+	g_return_if_fail (E_IS_PREFERENCES_WINDOW (window));
+	g_return_if_fail (create_fn != NULL);
+	g_return_if_fail (page_name != NULL);
+	g_return_if_fail (icon_name != NULL);
+	g_return_if_fail (caption != NULL);
+
+	icon_view = GTK_ICON_VIEW (window->priv->icon_view);
+	notebook = GTK_NOTEBOOK (window->priv->notebook);
+
+	page = gtk_notebook_get_n_pages (notebook);
+	model = GTK_TREE_MODEL (window->priv->store);
+	pixbuf = preferences_window_load_pixbuf (icon_name);
+
+	gtk_list_store_append (GTK_LIST_STORE (model), &iter);
+
+	gtk_list_store_set (
+		GTK_LIST_STORE (model), &iter,
+		COLUMN_ID, page_name,
+		COLUMN_TEXT, caption,
+		COLUMN_HELP, help_target,
+		COLUMN_PIXBUF, pixbuf,
+		COLUMN_PAGE, page,
+		COLUMN_SORT, sort_order,
+		-1);
+
+	index = window->priv->index;
+	path = gtk_tree_model_get_path (model, &iter);
+	reference = gtk_tree_row_reference_new (model, path);
+	g_hash_table_insert (index, g_strdup (page_name), reference);
+	gtk_tree_path_free (path);
+
+	align = g_object_new (GTK_TYPE_ALIGNMENT, NULL);
+	gtk_widget_show (GTK_WIDGET (align));
+	g_object_set_data (G_OBJECT (align), "create_fn", create_fn);
+	gtk_notebook_append_page (notebook, align, NULL);
+	gtk_container_child_set (
+		GTK_CONTAINER (notebook), align,
+		"tab-fill", FALSE, "tab-expand", FALSE, NULL);
+
+	/* Force GtkIconView to recalculate the text wrap width,
+	 * otherwise we get a really narrow icon list on the left
+	 * side of the preferences window. */
+	gtk_icon_view_set_item_width (icon_view, -1);
+	gtk_widget_queue_resize (GTK_WIDGET (window));
+}
+
+void
+e_preferences_window_show_page (EPreferencesWindow *window,
+                                const gchar *page_name)
+{
+	GtkTreeRowReference *reference;
+	GtkIconView *icon_view;
+	GtkTreePath *path;
+
+	g_return_if_fail (E_IS_PREFERENCES_WINDOW (window));
+	g_return_if_fail (page_name != NULL);
+	g_return_if_fail (window->priv->setup);
+
+	icon_view = GTK_ICON_VIEW (window->priv->icon_view);
+	reference = g_hash_table_lookup (window->priv->index, page_name);
+	g_return_if_fail (reference != NULL);
+
+	path = gtk_tree_row_reference_get_path (reference);
+	gtk_icon_view_select_path (icon_view, path);
+	gtk_icon_view_scroll_to_path (icon_view, path, FALSE, 0.0, 0.0);
+	gtk_tree_path_free (path);
+}
+
+void
+e_preferences_window_filter_page (EPreferencesWindow *window,
+                                  const gchar *page_name)
+{
+	GtkTreeRowReference *reference;
+	GtkIconView *icon_view;
+	GtkTreePath *path;
+
+	g_return_if_fail (E_IS_PREFERENCES_WINDOW (window));
+	g_return_if_fail (page_name != NULL);
+	g_return_if_fail (window->priv->setup);
+
+	icon_view = GTK_ICON_VIEW (window->priv->icon_view);
+	reference = g_hash_table_lookup (window->priv->index, page_name);
+	g_return_if_fail (reference != NULL);
+
+	path = gtk_tree_row_reference_get_path (reference);
+	gtk_icon_view_select_path (icon_view, path);
+	gtk_icon_view_scroll_to_path (icon_view, path, FALSE, 0.0, 0.0);
+	gtk_tree_path_free (path);
+
+	window->priv->filter_view = page_name;
+	gtk_tree_model_filter_refilter (window->priv->filter);
+
+	/* XXX: We need a better solution to hide the icon view when
+	 * there is just one entry */
+	if (strncmp (page_name, "cal", 3) == 0) {
+		gtk_widget_hide (window->priv->scroll);
+	} else
+		gtk_widget_show (window->priv->scroll);
+}
+
+/*
+ * Create all the deferred configuration pages.
+ */
+void
+e_preferences_window_setup (EPreferencesWindow *window)
+{
+	gint i, num;
+	GtkNotebook *notebook;
+	GtkRequisition requisition;
+	gint width = -1, height = -1, content_width = -1, content_height = -1;
+	EPreferencesWindowPrivate *priv;
+
+	g_return_if_fail (E_IS_PREFERENCES_WINDOW (window));
+
+	priv = E_PREFERENCES_WINDOW_GET_PRIVATE (window);
+
+	if (priv->setup)
+		return;
+
+	gtk_window_get_default_size (GTK_WINDOW (window), &width, &height);
+	if (width < 0 || height < 0) {
+		gtk_widget_get_preferred_size (GTK_WIDGET (window), &requisition, NULL);
+
+		width = requisition.width;
+		height = requisition.height;
+	}
+
+	notebook = GTK_NOTEBOOK (priv->notebook);
+	num = gtk_notebook_get_n_pages (notebook);
+
+	for (i = 0; i < num; i++) {
+		GtkBin *align;
+		GtkWidget *content;
+		EPreferencesWindowCreatePageFn create_fn;
+
+		align = GTK_BIN (gtk_notebook_get_nth_page (notebook, i));
+		create_fn = g_object_get_data (G_OBJECT (align), "create_fn");
+
+		if (!create_fn || gtk_bin_get_child (align))
+			continue;
+
+		content = create_fn (window);
+		if (content) {
+			GtkScrolledWindow *scrolled;
+
+			scrolled = GTK_SCROLLED_WINDOW (gtk_scrolled_window_new (NULL, NULL));
+			gtk_scrolled_window_add_with_viewport (scrolled, content);
+			gtk_scrolled_window_set_min_content_width (scrolled, 320);
+			gtk_scrolled_window_set_min_content_height (scrolled, 240);
+			gtk_scrolled_window_set_policy (scrolled, GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
+			gtk_scrolled_window_set_shadow_type (scrolled, GTK_SHADOW_NONE);
+
+			gtk_viewport_set_shadow_type (
+				GTK_VIEWPORT (gtk_bin_get_child (GTK_BIN (scrolled))),
+				GTK_SHADOW_NONE);
+
+			gtk_widget_show (content);
+
+			gtk_widget_get_preferred_size (GTK_WIDGET (content), &requisition, NULL);
+
+			if (requisition.width > content_width)
+				content_width = requisition.width;
+			if (requisition.height > content_height)
+				content_height = requisition.height;
+
+			gtk_widget_show (GTK_WIDGET (scrolled));
+
+			gtk_container_add (GTK_CONTAINER (align), GTK_WIDGET (scrolled));
+		}
+	}
+
+	if (content_width > 0 && content_height > 0 && width > 0 && height > 0) {
+		GdkScreen *screen;
+		GdkRectangle monitor_area;
+		gint x = 0, y = 0, monitor;
+
+		screen = gtk_window_get_screen (GTK_WINDOW (window));
+		gtk_window_get_position (GTK_WINDOW (window), &x, &y);
+
+		monitor = gdk_screen_get_monitor_at_point (screen, x, y);
+		if (monitor < 0 || monitor >= gdk_screen_get_n_monitors (screen))
+			monitor = 0;
+
+		gdk_screen_get_monitor_workarea (screen, monitor, &monitor_area);
+
+		if (content_width > monitor_area.width - width)
+			content_width = monitor_area.width - width;
+
+		if (content_height > monitor_area.height - height)
+			content_height = monitor_area.height - height;
+
+		if (content_width > 0 && content_height > 0)
+			gtk_window_set_default_size (GTK_WINDOW (window), width + content_width, height + content_height);
+	}
+
+	priv->setup = TRUE;
+}