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authorPerberos <[email protected]>2011-12-01 21:51:44 -0300
committerPerberos <[email protected]>2011-12-01 21:51:44 -0300
commit0b0e6bc987da4fd88a7854ebb12bde705e92c428 (patch)
tree47d329edd31c67eaa36b2147780e37e197e901b5 /capplets/appearance/theme-util.c
downloadmate-control-center-0b0e6bc987da4fd88a7854ebb12bde705e92c428.tar.bz2
mate-control-center-0b0e6bc987da4fd88a7854ebb12bde705e92c428.tar.xz
moving from https://github.com/perberos/mate-desktop-environment
Diffstat (limited to 'capplets/appearance/theme-util.c')
-rw-r--r--capplets/appearance/theme-util.c263
1 files changed, 263 insertions, 0 deletions
diff --git a/capplets/appearance/theme-util.c b/capplets/appearance/theme-util.c
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+/*
+ * Copyright (C) 2007 The MATE Foundation
+ * Written by Thomas Wood <[email protected]>
+ * Jens Granseuer <[email protected]>
+ * All Rights Reserved
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include "appearance.h"
+
+#include <string.h>
+#include <glib/gi18n.h>
+#include <dbus/dbus-glib.h>
+#include <dbus/dbus-glib-bindings.h>
+
+#include "capplet-util.h"
+#include "theme-util.h"
+
+gboolean
+theme_is_writable (const gpointer theme)
+{
+ MateThemeCommonInfo *info = theme;
+ GFile *file;
+ GFileInfo *file_info;
+ gboolean writable;
+
+ if (info == NULL || info->path == NULL)
+ return FALSE;
+
+ file = g_file_new_for_path (info->path);
+ file_info = g_file_query_info (file,
+ G_FILE_ATTRIBUTE_ACCESS_CAN_WRITE,
+ G_FILE_QUERY_INFO_NONE,
+ NULL, NULL);
+ g_object_unref (file);
+
+ if (file_info == NULL)
+ return FALSE;
+
+ writable = g_file_info_get_attribute_boolean (file_info,
+ G_FILE_ATTRIBUTE_ACCESS_CAN_WRITE);
+ g_object_unref (file_info);
+
+ return writable;
+}
+
+gboolean
+theme_delete (const gchar *name, ThemeType type)
+{
+ gboolean rc;
+ GtkDialog *dialog;
+ gchar *theme_dir;
+ gint response;
+ MateThemeCommonInfo *theme;
+ GFile *dir;
+ gboolean del_empty_parent;
+
+ dialog = (GtkDialog *) gtk_message_dialog_new (NULL,
+ GTK_DIALOG_MODAL,
+ GTK_MESSAGE_QUESTION,
+ GTK_BUTTONS_CANCEL,
+ _("Would you like to delete this theme?"));
+ gtk_dialog_add_button (dialog, GTK_STOCK_DELETE, GTK_RESPONSE_ACCEPT);
+ response = gtk_dialog_run (dialog);
+ gtk_widget_destroy (GTK_WIDGET (dialog));
+ if (response != GTK_RESPONSE_ACCEPT)
+ return FALSE;
+
+ /* Most theme types are put into separate subdirectories. For those
+ we want to delete those directories as well. */
+ del_empty_parent = TRUE;
+
+ switch (type) {
+ case THEME_TYPE_GTK:
+ theme = (MateThemeCommonInfo *) mate_theme_info_find (name);
+ theme_dir = g_build_filename (theme->path, "gtk-2.0", NULL);
+ break;
+
+ case THEME_TYPE_ICON:
+ theme = (MateThemeCommonInfo *) mate_theme_icon_info_find (name);
+ theme_dir = g_path_get_dirname (theme->path);
+ del_empty_parent = FALSE;
+ break;
+
+ case THEME_TYPE_WINDOW:
+ theme = (MateThemeCommonInfo *) mate_theme_info_find (name);
+ theme_dir = g_build_filename (theme->path, "marco-1", NULL);
+ break;
+
+ case THEME_TYPE_META:
+ theme = (MateThemeCommonInfo *) mate_theme_meta_info_find (name);
+ theme_dir = g_strdup (theme->path);
+ break;
+
+ case THEME_TYPE_CURSOR:
+ theme = (MateThemeCommonInfo *) mate_theme_cursor_info_find (name);
+ theme_dir = g_build_filename (theme->path, "cursors", NULL);
+ break;
+
+ default:
+ return FALSE;
+ }
+
+ dir = g_file_new_for_path (theme_dir);
+ g_free (theme_dir);
+
+ if (!capplet_file_delete_recursive (dir, NULL)) {
+ GtkWidget *info_dialog = gtk_message_dialog_new (NULL,
+ GTK_DIALOG_MODAL,
+ GTK_MESSAGE_ERROR,
+ GTK_BUTTONS_OK,
+ _("Theme cannot be deleted"));
+ gtk_dialog_run (GTK_DIALOG (info_dialog));
+ gtk_widget_destroy (info_dialog);
+ rc = FALSE;
+ } else {
+ if (del_empty_parent) {
+ /* also delete empty parent directories */
+ GFile *parent = g_file_get_parent (dir);
+ g_file_delete (parent, NULL, NULL);
+ g_object_unref (parent);
+ }
+ rc = TRUE;
+ }
+
+ g_object_unref (dir);
+ return rc;
+}
+
+gboolean
+theme_model_iter_last (GtkTreeModel *model, GtkTreeIter *iter)
+{
+ GtkTreeIter walk, prev;
+ gboolean valid;
+
+ valid = gtk_tree_model_get_iter_first (model, &walk);
+
+ if (valid) {
+ do {
+ prev = walk;
+ valid = gtk_tree_model_iter_next (model, &walk);
+ } while (valid);
+
+ *iter = prev;
+ return TRUE;
+ }
+ return FALSE;
+}
+
+gboolean
+theme_find_in_model (GtkTreeModel *model, const gchar *name, GtkTreeIter *iter)
+{
+ GtkTreeIter walk;
+ gboolean valid;
+ gchar *test;
+
+ if (!name)
+ return FALSE;
+
+ for (valid = gtk_tree_model_get_iter_first (model, &walk); valid;
+ valid = gtk_tree_model_iter_next (model, &walk))
+ {
+ gtk_tree_model_get (model, &walk, COL_NAME, &test, -1);
+
+ if (test) {
+ gint cmp = strcmp (test, name);
+ g_free (test);
+
+ if (!cmp) {
+ if (iter)
+ *iter = walk;
+ return TRUE;
+ }
+ }
+ }
+
+ return FALSE;
+}
+
+gboolean
+packagekit_available (void)
+{
+ DBusGConnection *connection;
+ DBusGProxy *proxy;
+ gboolean available = FALSE;
+
+ connection = dbus_g_bus_get (DBUS_BUS_SESSION, NULL);
+ if (connection == NULL) {
+ return FALSE;
+ }
+
+ proxy = dbus_g_proxy_new_for_name (connection,
+ DBUS_SERVICE_DBUS,
+ DBUS_PATH_DBUS,
+ DBUS_INTERFACE_DBUS);
+
+ org_freedesktop_DBus_name_has_owner (proxy,
+ "org.freedesktop.PackageKit",
+ &available,
+ NULL);
+
+ g_object_unref (proxy);
+ dbus_g_connection_unref (connection);
+
+ return available;
+}
+
+void theme_install_file(GtkWindow* parent, const gchar* path)
+{
+ DBusGConnection* connection;
+ DBusGProxy* proxy;
+ GError* error = NULL;
+ gboolean ret;
+
+ connection = dbus_g_bus_get(DBUS_BUS_SESSION, NULL);
+
+ if (connection == NULL)
+ {
+ g_warning("Could not get session bus");
+ return;
+ }
+
+ proxy = dbus_g_proxy_new_for_name(connection,
+ "org.freedesktop.PackageKit",
+ "/org/freedesktop/PackageKit",
+ "org.freedesktop.PackageKit");
+
+
+ ret = dbus_g_proxy_call(proxy, "InstallProvideFile", &error,
+ G_TYPE_STRING, path,
+ G_TYPE_INVALID, G_TYPE_INVALID);
+
+ g_object_unref(proxy);
+
+ if (!ret)
+ {
+ GtkWidget* dialog = gtk_message_dialog_new(NULL,
+ GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
+ GTK_MESSAGE_ERROR,
+ GTK_BUTTONS_OK,
+ _("Could not install theme engine"));
+ gtk_message_dialog_format_secondary_text(GTK_MESSAGE_DIALOG (dialog), "%s", error->message);
+
+ gtk_dialog_run(GTK_DIALOG(dialog));
+ gtk_widget_destroy(dialog);
+ g_error_free(error);
+ }
+
+ dbus_g_connection_unref(connection);
+}