/*
* 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)
*
*/
#include "e-preferences-window.h"
#include <glib/gi18n.h>
#include <gdk/gdkkeysyms.h>
#include <e-util/e-util.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_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 (GtkWindow *window)
{
e_display_help (window, "config-prefs");
}
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 ("Error - 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 (
5, 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);
g_return_val_if_fail (window->priv != NULL, NULL);
return window->priv->shell;
}
void
e_preferences_window_add_page (EPreferencesWindow *window,
const gchar *page_name,
const gchar *icon_name,
const gchar *caption,
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_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;
EPreferencesWindowPrivate *priv;
priv = E_PREFERENCES_WINDOW_GET_PRIVATE (window);
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) {
gtk_widget_show (content);
gtk_container_add (GTK_CONTAINER (align), content);
}
}
priv->setup = TRUE;
}