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/*
* Copyright (C) 2002 Jorn Baayen
*
* 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, or (at your option)
* any later version.
*
* The Rhythmbox authors hereby grant permission for non-GPL compatible
* GStreamer plugins to be used and distributed together with GStreamer
* and Rhythmbox. This permission is above and beyond the permissions granted
* by the GPL license by which Rhythmbox is covered. If you modify this code
* you may extend this exception to your version of the code, but you are not
* obligated to do so. If you do not wish to do so, delete this exception
* statement from your 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 St, Fifth Floor, Boston, MA 02110-1301 USA.
*
*/
#include "config.h"
#include <gtk/gtk.h>
#include <string.h>
#include "rb-builder-helpers.h"
#include "rb-file-helpers.h"
/**
* SECTION:rbbuilderhelpers
* @short_description: helper functions for dealing with GtkBuilder files
*
* Some simple helper functions to make it a bit easier to deal with
* widgets built from GtkBuilder files.
*/
/**
* rb_builder_load:
* @file: filename, either absolute or relative to the data directory
* @user_data: user data to pass to autoconnected signal handlers
*
* Locates and reads a GtkBuilder file, automatically connecting
* signal handlers where possible.
*
* The caller can specify an absolute path to the file, a resource path
* starting with /org/gnome/Rhythmbox/ or just a filename.
* The file will be loaded from GResources.
*
* Return value: (transfer full): #GtkBuilder object built from the file
*/
GtkBuilder *
rb_builder_load (const char *file, gpointer user_data)
{
GtkBuilder *builder;
const char *name;
GError *error = NULL;
char *resource;
g_return_val_if_fail (file != NULL, NULL);
if (g_str_has_prefix (file, "/org/gnome/Rhythmbox/")) {
resource = g_strdup (file);
name = NULL;
} else if (g_path_is_absolute (file)) {
name = file;
resource = NULL;
} else {
resource = g_strdup_printf ("/org/gnome/Rhythmbox/ui/%s", file);
name = NULL;
}
builder = gtk_builder_new ();
gtk_builder_set_translation_domain (builder, GETTEXT_PACKAGE);
if (resource != NULL) {
if (gtk_builder_add_from_resource (builder, resource, &error) == 0) {
g_warning ("Error loading GtkBuilder resource %s; %s", resource, error->message);
g_error_free (error);
}
} else {
if (gtk_builder_add_from_file (builder, name, &error) == 0) {
g_warning ("Error loading GtkBuilder file %s: %s", name, error->message);
g_error_free (error);
}
}
gtk_builder_connect_signals (builder, user_data);
g_free (resource);
return builder;
}
/**
* rb_builder_load_plugin_file:
* @plugin: #RBPlugin instance
* @file: name of file to load
* @user_data: user data to pass to autoconnected signal handlers
*
* Like #rb_builder_load, except it finds files associated with
* plugins as well as those in the core data directories.
*
* Return value: (transfer full): #GtkBuilder object built from the file
*/
GtkBuilder *
rb_builder_load_plugin_file (GObject *plugin, const char *file, gpointer user_data)
{
char *path = NULL;
GtkBuilder *builder;
GBytes *bytes;
path = rb_find_plugin_resource (plugin, file);
bytes = g_resources_lookup_data (path, G_RESOURCE_LOOKUP_FLAGS_NONE, NULL);
if (bytes != NULL) {
g_bytes_unref (bytes);
} else {
g_free (path);
path = NULL;
}
if (path == NULL) {
path = rb_find_plugin_data_file (plugin, file);
if (path == NULL) {
return NULL;
}
}
builder = rb_builder_load (path, user_data);
g_free (path);
return builder;
}
/**
* rb_builder_boldify_label:
* @builder: a #GtkBuilder instance
* @name: name of the label to boldify
*
* Makes a label built from a GtkBuilder file bold.
*/
void
rb_builder_boldify_label (GtkBuilder *builder, const char *name)
{
GObject *widget;
gchar *str_final;
/* once we require gtk+ 2.16 or newer, we can set the attributes on
* the labels in the builder files, so we won't need this any more.
*/
widget = gtk_builder_get_object (builder, name);
if (widget == NULL) {
g_warning ("widget '%s' not found", name);
return;
}
str_final = g_strdup_printf ("<b>%s</b>", gtk_label_get_label (GTK_LABEL (widget)));
gtk_label_set_markup_with_mnemonic (GTK_LABEL (widget), str_final);
g_free (str_final);
}
/**
* rb_combo_box_hyphen_separator_func:
* @model: a #GtkTreeModel
* @iter: a #GtkTreeIter
* @data: nothing
*
* A row separator function to use for GtkComboBox widgets.
* It expects the model to contain a string in its first column,
* and interprets a string containing a single hyphen character
* as a separator.
*
* Return value: %TRUE if the row pointed to by @iter is a separator
*/
gboolean
rb_combo_box_hyphen_separator_func (GtkTreeModel *model,
GtkTreeIter *iter,
gpointer data)
{
const char *s;
gtk_tree_model_get (model, iter, 0, &s, -1);
if (s == NULL)
return FALSE;
return (strcmp (s, "-") == 0);
}
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