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authorPerberos <[email protected]>2011-12-01 22:24:23 -0300
committerPerberos <[email protected]>2011-12-01 22:24:23 -0300
commit0e004c696b0e68b2cff37a4c3315b022a35eaf43 (patch)
tree43261e815529cb9518ed7be37af13b846af8b26b /libcaja-private/caja-ui-utilities.c
downloadcaja-0e004c696b0e68b2cff37a4c3315b022a35eaf43.tar.bz2
caja-0e004c696b0e68b2cff37a4c3315b022a35eaf43.tar.xz
moving from https://github.com/perberos/mate-desktop-environment
Diffstat (limited to 'libcaja-private/caja-ui-utilities.c')
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1 files changed, 256 insertions, 0 deletions
diff --git a/libcaja-private/caja-ui-utilities.c b/libcaja-private/caja-ui-utilities.c
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+/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
+
+/* caja-ui-utilities.c - helper functions for GtkUIManager stuff
+
+ Copyright (C) 2004 Red Hat, Inc.
+
+ The Mate Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The Mate Library 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the Mate Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA.
+
+ Authors: Alexander Larsson <[email protected]>
+*/
+
+#include <config.h>
+#include "caja-ui-utilities.h"
+#include "caja-icon-info.h"
+#include <gio/gio.h>
+
+#include <gtk/gtk.h>
+#include <eel/eel-debug.h>
+
+void
+caja_ui_unmerge_ui (GtkUIManager *ui_manager,
+ guint *merge_id,
+ GtkActionGroup **action_group)
+{
+ if (*merge_id != 0)
+ {
+ gtk_ui_manager_remove_ui (ui_manager,
+ *merge_id);
+ *merge_id = 0;
+ }
+ if (*action_group != NULL)
+ {
+ gtk_ui_manager_remove_action_group (ui_manager,
+ *action_group);
+ *action_group = NULL;
+ }
+}
+
+void
+caja_ui_prepare_merge_ui (GtkUIManager *ui_manager,
+ const char *name,
+ guint *merge_id,
+ GtkActionGroup **action_group)
+{
+ *merge_id = gtk_ui_manager_new_merge_id (ui_manager);
+ *action_group = gtk_action_group_new (name);
+ gtk_action_group_set_translation_domain (*action_group, GETTEXT_PACKAGE);
+ gtk_ui_manager_insert_action_group (ui_manager, *action_group, 0);
+ g_object_unref (*action_group); /* owned by ui manager */
+}
+
+
+char *
+caja_get_ui_directory (void)
+{
+ return g_strdup (DATADIR "/caja/ui");
+}
+
+char *
+caja_ui_file (const char *partial_path)
+{
+ char *path;
+
+ path = g_build_filename (DATADIR "/caja/ui", partial_path, NULL);
+ if (g_file_test (path, G_FILE_TEST_EXISTS))
+ {
+ return path;
+ }
+ g_free (path);
+ return NULL;
+}
+
+const char *
+caja_ui_string_get (const char *filename)
+{
+ static GHashTable *ui_cache = NULL;
+ char *ui;
+ char *path;
+
+ if (ui_cache == NULL)
+ {
+ ui_cache = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_free);
+ eel_debug_call_at_shutdown_with_data ((GFreeFunc)g_hash_table_destroy, ui_cache);
+ }
+
+ ui = g_hash_table_lookup (ui_cache, filename);
+ if (ui == NULL)
+ {
+ path = caja_ui_file (filename);
+ if (path == NULL || !g_file_get_contents (path, &ui, NULL, NULL))
+ {
+ g_warning ("Unable to load ui file %s\n", filename);
+ }
+ g_free (path);
+ g_hash_table_insert (ui_cache,
+ g_strdup (filename),
+ ui);
+ }
+
+ return ui;
+}
+
+static void
+extension_action_callback (GtkAction *action,
+ gpointer callback_data)
+{
+ caja_menu_item_activate (CAJA_MENU_ITEM (callback_data));
+}
+
+static void
+extension_action_sensitive_callback (CajaMenuItem *item,
+ GParamSpec *arg1,
+ gpointer user_data)
+{
+ gboolean value;
+
+ g_object_get (G_OBJECT (item),
+ "sensitive", &value,
+ NULL);
+
+ gtk_action_set_sensitive (GTK_ACTION (user_data), value);
+}
+
+static GdkPixbuf *
+get_action_icon (const char *icon_name, int size)
+{
+ CajaIconInfo *info;
+ GdkPixbuf *pixbuf;
+
+ if (g_path_is_absolute (icon_name))
+ {
+ info = caja_icon_info_lookup_from_path (icon_name, size);
+ }
+ else
+ {
+ info = caja_icon_info_lookup_from_name (icon_name, size);
+ }
+ pixbuf = caja_icon_info_get_pixbuf_nodefault_at_size (info, size);
+ g_object_unref (info);
+
+ return pixbuf;
+}
+
+GtkAction *
+caja_action_from_menu_item (CajaMenuItem *item)
+{
+ char *name, *label, *tip, *icon_name;
+ gboolean sensitive, priority;
+ GtkAction *action;
+ GdkPixbuf *pixbuf;
+
+ g_object_get (G_OBJECT (item),
+ "name", &name, "label", &label,
+ "tip", &tip, "icon", &icon_name,
+ "sensitive", &sensitive,
+ "priority", &priority,
+ NULL);
+
+ action = gtk_action_new (name,
+ label,
+ tip,
+ icon_name);
+
+ if (icon_name != NULL)
+ {
+ pixbuf = get_action_icon (icon_name,
+ caja_get_icon_size_for_stock_size (GTK_ICON_SIZE_MENU));
+ if (pixbuf != NULL)
+ {
+ g_object_set_data_full (G_OBJECT (action), "menu-icon",
+ pixbuf,
+ g_object_unref);
+ }
+ }
+
+ gtk_action_set_sensitive (action, sensitive);
+ g_object_set (action, "is-important", priority, NULL);
+
+ g_signal_connect_data (action, "activate",
+ G_CALLBACK (extension_action_callback),
+ g_object_ref (item),
+ (GClosureNotify)g_object_unref, 0);
+
+ g_free (name);
+ g_free (label);
+ g_free (tip);
+ g_free (icon_name);
+
+ return action;
+}
+
+GtkAction *
+caja_toolbar_action_from_menu_item (CajaMenuItem *item)
+{
+ char *name, *label, *tip, *icon_name;
+ gboolean sensitive, priority;
+ GtkAction *action;
+ GdkPixbuf *pixbuf;
+
+ g_object_get (G_OBJECT (item),
+ "name", &name, "label", &label,
+ "tip", &tip, "icon", &icon_name,
+ "sensitive", &sensitive,
+ "priority", &priority,
+ NULL);
+
+ action = gtk_action_new (name,
+ label,
+ tip,
+ icon_name);
+
+ if (icon_name != NULL)
+ {
+ pixbuf = get_action_icon (icon_name,
+ caja_get_icon_size_for_stock_size (GTK_ICON_SIZE_LARGE_TOOLBAR));
+ if (pixbuf != NULL)
+ {
+ g_object_set_data_full (G_OBJECT (action), "toolbar-icon",
+ pixbuf,
+ g_object_unref);
+ }
+ }
+
+ gtk_action_set_sensitive (action, sensitive);
+ g_object_set (action, "is-important", priority, NULL);
+
+ g_signal_connect_data (action, "activate",
+ G_CALLBACK (extension_action_callback),
+ g_object_ref (item),
+ (GClosureNotify)g_object_unref, 0);
+
+ g_signal_connect_object (item, "notify::sensitive",
+ G_CALLBACK (extension_action_sensitive_callback),
+ action,
+ 0);
+
+ g_free (name);
+ g_free (label);
+ g_free (tip);
+ g_free (icon_name);
+
+ return action;
+}
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