ltt/branches/poly/lttv/modules/gui/mainWin/src/support.c

   1 /*
   2  * DO NOT EDIT THIS FILE - it is generated by Glade.
   3  */
   4
   5 #ifdef HAVE_CONFIG_H
   6 #  include <config.h>
   7 #endif
   8
   9 #include <sys/types.h>
  10 #include <sys/stat.h>
  11 #include <unistd.h>
  12 #include <string.h>
  13 #include <stdio.h>
  14
  15 #include <gtk/gtk.h>
  16
  17 #include "support.h"
  18
  19 GtkWidget*
  20 lookup_widget                          (GtkWidget       *widget,
  21                                         const gchar     *widget_name)
  22 {
  23   GtkWidget *parent, *found_widget;
  24
  25   for (;;)
  26     {
  27       if (GTK_IS_MENU (widget))
  28         parent = gtk_menu_get_attach_widget (GTK_MENU (widget));
  29       else
  30         parent = widget->parent;
  31       if (!parent)
  32         parent = (GtkWidget*) g_object_get_data (G_OBJECT (widget), "GladeParentKey");
  33       if (parent == NULL)
  34         break;
  35       widget = parent;
  36     }
  37
  38   found_widget = (GtkWidget*) g_object_get_data (G_OBJECT (widget),
  39                                                  widget_name);
  40   if (!found_widget)
  41     g_warning ("Widget not found: %s", widget_name);
  42   return found_widget;
  43 }
  44
  45 static GList *pixmaps_directories = NULL;
  46
  47 /* Use this function to set the directory containing installed pixmaps. */
  48 void
  49 add_pixmap_directory                   (const gchar     *directory)
  50 {
  51   pixmaps_directories = g_list_prepend (pixmaps_directories,
  52                                         g_strdup (directory));
  53 }
  54
  55 /* This is an internally used function to find pixmap files. */
  56 static gchar*
  57 find_pixmap_file                       (const gchar     *filename)
  58 {
  59   GList *elem;
  60
  61   /* We step through each of the pixmaps directory to find it. */
  62   elem = pixmaps_directories;
  63   while (elem)
  64     {
  65       gchar *pathname = g_strdup_printf ("%s%s%s", (gchar*)elem->data,
  66                                          G_DIR_SEPARATOR_S, filename);
  67       if (g_file_test (pathname, G_FILE_TEST_EXISTS))
  68         return pathname;
  69       g_free (pathname);
  70       elem = elem->next;
  71     }
  72   return NULL;
  73 }
  74
  75 /* This is an internally used function to create pixmaps. */
  76 GtkWidget*
  77 create_pixmap                          (GtkWidget       *widget,
  78                                         const gchar     *filename)
  79 {
  80   gchar *pathname = NULL;
  81   GtkWidget *pixmap;
  82
  83   if (!filename || !filename[0])
  84       return gtk_image_new ();
  85
  86   pathname = find_pixmap_file (filename);
  87
  88   if (!pathname)
  89     {
  90       g_warning (_("Couldn't find pixmap file: %s"), filename);
  91       return gtk_image_new ();
  92     }
  93
  94   pixmap = gtk_image_new_from_file (pathname);
  95   g_free (pathname);
  96   return pixmap;
  97 }
  98
  99 /* This is an internally used function to create pixmaps. */
 100 GdkPixbuf*
 101 create_pixbuf                          (const gchar     *filename)
 102 {
 103   gchar *pathname = NULL;
 104   GdkPixbuf *pixbuf;
 105   GError *error = NULL;
 106
 107   if (!filename || !filename[0])
 108       return NULL;
 109
 110   pathname = find_pixmap_file (filename);
 111
 112   if (!pathname)
 113     {
 114       g_warning (_("Couldn't find pixmap file: %s"), filename);
 115       return NULL;
 116     }
 117
 118   pixbuf = gdk_pixbuf_new_from_file (pathname, &error);
 119   if (!pixbuf)
 120     {
 121       fprintf (stderr, "Failed to load pixbuf file: %s: %s\n",
 122                pathname, error->message);
 123       g_error_free (error);
 124     }
 125   g_free (pathname);
 126   return pixbuf;
 127 }
 128
 129 /* This is used to set ATK action descriptions. */
 130 void
 131 glade_set_atk_action_description       (AtkAction       *action,
 132                                         const gchar     *action_name,
 133                                         const gchar     *description)
 134 {
 135   gint n_actions, i;
 136
 137   n_actions = atk_action_get_n_actions (action);
 138   for (i = 0; i < n_actions; i++)
 139     {
 140       if (!strcmp (atk_action_get_name (action, i), action_name))
 141         atk_action_set_description (action, i, description);
 142     }
 143 }
 144