gui/gtk_builder.c

   1 /* -*- Mode: C ; c-basic-offset: 2 -*- */
   2 /*
   3  * LADI Session Handler (ladish)
   4  *
   5  * Copyright (C) 2009, 2010 Nedko Arnaudov <nedko@arnaudov.name>
   6  *
   7  **************************************************************************
   8  * This file contains the GtkBuilder helpers
   9  **************************************************************************
  10  *
  11  * LADI Session Handler is free software; you can redistribute it and/or modify
  12  * it under the terms of the GNU General Public License as published by
  13  * the Free Software Foundation; either version 2 of the License, or
  14  * (at your option) any later version.
  15  *
  16  * LADI Session Handler is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  * GNU General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License
  22  * along with LADI Session Handler. If not, see <http://www.gnu.org/licenses/>
  23  * or write to the Free Software Foundation, Inc.,
  24  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  25  */
  26
  27 #include "common.h"
  28 #include "gtk_builder.h"
  29 #include <sys/types.h>
  30 #include <sys/stat.h>
  31 #include <unistd.h>
  32
  33 GtkBuilder * g_builder;
  34
  35 bool init_gtk_builder(void)
  36 {
  37   const char * path;
  38   struct stat st;
  39   GError * error_ptr;
  40
  41   path = "./gui/gladish.ui";
  42   if (stat(path, &st) == 0)
  43   {
  44     goto found;
  45   }
  46
  47   path = DATA_DIR "/gladish.ui";
  48   if (stat(path, &st) == 0)
  49   {
  50     goto found;
  51   }
  52
  53   log_error("Unable to find the gladish.ui file");
  54   return false;
  55
  56 found:
  57   log_info("Loading glade from %s", path);
  58
  59   g_builder = gtk_builder_new();
  60   if (g_builder == NULL)
  61   {
  62     log_error("gtk_builder_new() failed.");
  63     return false;
  64   }
  65
  66   error_ptr = NULL;
  67   if (gtk_builder_add_from_file(g_builder, path, &error_ptr) == 0)
  68   {
  69     log_error("gtk_builder_add_from_file(\"%s\") failed: %s", path, error_ptr->message);
  70     g_error_free(error_ptr);
  71     g_object_unref(g_builder);
  72     return false;
  73   }
  74
  75   return true;
  76 }
  77
  78 void uninit_gtk_builder(void)
  79 {
  80   g_object_unref(g_builder);
  81 }
  82
  83 GObject * get_gtk_builder_object(const char * name)
  84 {
  85   GObject * ptr;
  86
  87   ptr = gtk_builder_get_object(g_builder, name);
  88
  89   if (ptr == NULL)
  90   {
  91     log_error("glade object with id '%s' not found", name);
  92     ASSERT_NO_PASS;
  93   }
  94
  95   return ptr;
  96 }
  97
  98 GtkWidget * get_gtk_builder_widget(const char * name)
  99 {
 100   return GTK_WIDGET(get_gtk_builder_object(name));
 101 }