gtk/glade.c

   1 /* -*- Mode: C ; c-basic-offset: 2 -*- */
   2 /*****************************************************************************
   3  *
   4  * $Id: glade.c,v 1.6 2005/02/19 13:37:47 nedko Exp $
   5  *
   6  * DESCRIPTION:
   7  *  libglade helpers
   8  *
   9  *****************************************************************************/
  10
  11 #include <stdlib.h>
  12 #include <gtk/gtk.h>
  13 #include <glade/glade.h>
  14
  15 #include "glade.h"
  16 #include "path.h"
  17
  18 static void
  19 glade_signal_connect_func(
  20   const gchar *cb_name, GObject *obj,
  21   const gchar *signal_name, const gchar *signal_data,
  22   GObject *conn_obj, gboolean conn_after,
  23   gpointer user_data)
  24 {
  25   /** Module with all the symbols of the program */
  26   static GModule *mod_self = NULL;
  27   gpointer handler_func;
  28
  29   /* initialize gmodule */
  30   if (mod_self == NULL)
  31   {
  32     mod_self = g_module_open(NULL, 0);
  33     g_assert(mod_self != NULL);
  34   }
  35
  36 /*   g_print("glade_signal_connect_func:" */
  37 /*           " cb_name = '%s', signal_name = '%s', " */
  38 /*           "signal_data = '%s', obj = 0x%08X, conn_after = %s\n", */
  39 /*           cb_name, signal_name, */
  40 /*           signal_data, (unsigned int)obj, conn_after?"true":"false"); */
  41
  42   if (g_module_symbol(mod_self, cb_name, &handler_func))
  43   {
  44     /* found callback */
  45     if (conn_obj)
  46     {
  47       if (conn_after)
  48       {
  49         g_signal_connect_object(
  50           obj,
  51           signal_name,
  52           handler_func,
  53           conn_obj,
  54           G_CONNECT_AFTER);
  55       }
  56       else
  57       {
  58         g_signal_connect_object(
  59           obj,
  60           signal_name,
  61           handler_func,
  62           conn_obj,
  63           G_CONNECT_SWAPPED);
  64       }
  65     }
  66     else
  67     {
  68       /* no conn_obj; use standard connect */
  69       gpointer data = NULL;
  70
  71       data = user_data;
  72
  73       if (conn_after)
  74       {
  75         g_signal_connect_after(
  76           obj,
  77           signal_name,
  78           handler_func,
  79           data);
  80       }
  81       else
  82       {
  83         g_signal_connect(
  84           obj,
  85           signal_name,
  86           handler_func,
  87           data);
  88       }
  89     }
  90   }
  91   else
  92   {
  93     g_warning("callback function not found: %s", cb_name);
  94   }
  95 }
  96
  97 GtkWidget *
  98 construct_glade_widget(
  99   const gchar * id)
 100 {
 101   gchar * glade_filename;
 102   GtkWidget * widget;
 103   GladeXML * xml;
 104
 105   glade_filename = path_get_data_filename("mediadatabase.glade");
 106   if (glade_filename == NULL)
 107   {
 108     g_warning("Cannot find glade UI description file.");
 109     exit(1);
 110   }
 111
 112   /* load the interface */
 113   xml = glade_xml_new(glade_filename, id, NULL);
 114
 115   g_free(glade_filename);
 116
 117   widget = glade_xml_get_widget(xml, id);
 118
 119   /* connect the signals in the interface */
 120   glade_xml_signal_autoconnect_full(
 121     xml,
 122     (GladeXMLConnectFunc)glade_signal_connect_func,
 123     widget);
 124
 125   return widget;
 126 }
 127
 128 GtkWidget *
 129 get_glade_widget_child(
 130   GtkWidget * root,
 131   const gchar * id)
 132 {
 133   GladeXML * xml;
 134   GtkWidget * widget;
 135
 136   xml = glade_get_widget_tree(root);
 137
 138   widget = glade_xml_get_widget(xml, id);
 139
 140   return widget;
 141 }
 142
 143 void
 144 setup_text_combo(
 145   GtkWidget * combo)
 146 {
 147   GtkCellRenderer * cell;
 148   GtkListStore * store;
 149
 150   store = gtk_list_store_new(1, G_TYPE_STRING);
 151   gtk_combo_box_set_model(GTK_COMBO_BOX(combo), GTK_TREE_MODEL(store));
 152   g_object_unref(store);
 153
 154   cell = gtk_cell_renderer_text_new();
 155   gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(combo), cell, TRUE);
 156
 157   gtk_cell_layout_set_attributes(
 158     GTK_CELL_LAYOUT(combo), cell,
 159     "text", 0,
 160     NULL);
 161 }
 162
 163 /*****************************************************************************
 164  *
 165  * Modifications log:
 166  *
 167  * !!! WARNING !!! Following lines are automatically updated by the CVS system.
 168  *
 169  *   $Log: glade.c,v $
 170  *   Revision 1.6  2005/02/19 13:37:47  nedko
 171  *   gtk_combo_box_new_text for glade
 172  *
 173  *   Revision 1.5  2005/02/18 22:41:26  nedko
 174  *   Improve connect dump
 175  *
 176  *   Revision 1.4  2005/02/18 22:18:07  nedko
 177  *   Cleanup things and make them better way.
 178  *
 179  *   Revision 1.3  2005/02/18 21:38:28  nedko
 180  *   NOTSURE: Load more than one window.
 181  *
 182  *   Revision 1.2  2005/02/18 02:14:22  nedko
 183  *   Set source file description
 184  *
 185  *   Revision 1.1  2005/02/18 02:13:35  nedko
 186  *   libglade helpers.
 187  *
 188  *****************************************************************************/