C++ (Cpp) panel_gtk_file_chooser_add_image_preview Examples

Example #1

File: panel-properties-dialog.c Project: Displacer/mate-panel

static void
panel_properties_dialog_setup_image_chooser (PanelPropertiesDialog *dialog,
					     GtkBuilder            *gui)
{
	char *image;

	dialog->image_chooser = PANEL_GTK_BUILDER_GET (gui, "image_chooser");
	panel_gtk_file_chooser_add_image_preview (GTK_FILE_CHOOSER (dialog->image_chooser));

	image = panel_profile_get_background_image (dialog->toplevel);

	if (PANEL_GLIB_STR_EMPTY (image))
		gtk_file_chooser_unselect_all (GTK_FILE_CHOOSER (dialog->image_chooser));
	else
		gtk_file_chooser_set_filename (GTK_FILE_CHOOSER (dialog->image_chooser),
					       image);
	
	if (image)
		g_free (image);

	dialog->selection_emitted = 0;
	g_signal_connect_swapped (dialog->image_chooser, "selection-changed",
				  G_CALLBACK (panel_properties_dialog_image_changed),
				  dialog);

	if ( ! panel_profile_background_key_is_writable (dialog->toplevel, "image")) {
		gtk_widget_set_sensitive (dialog->image_chooser, FALSE);
		gtk_widget_show (dialog->writability_warn_background);
	}
}

Example #2

File: panel-properties-dialog.c Project: wiliwe/gnome-panel

static void
panel_properties_dialog_image_chooser_setup (PanelPropertiesDialog *dialog,
					     GtkBuilder            *gui)
{
	dialog->image_chooser = PANEL_GTK_BUILDER_GET (gui, "image_chooser");
	panel_gtk_file_chooser_add_image_preview (GTK_FILE_CHOOSER (dialog->image_chooser));

	panel_properties_dialog_background_image_update (dialog);

	g_signal_connect_swapped (dialog->image_chooser, "file-set",
				  G_CALLBACK (panel_properties_dialog_image_chooser_changed),
				  dialog);

	g_settings_bind_writable (dialog->settings_background,
				  PANEL_BACKGROUND_IMAGE_URI_KEY,
				  dialog->image_chooser, "sensitive", FALSE);

	if (!g_settings_is_writable (dialog->settings_background,
				     PANEL_BACKGROUND_IMAGE_URI_KEY))
		gtk_widget_show (dialog->writability_warn_background);
}