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Viewing changes to src/support.c

  • Committer: Joshua Judson Rosen
  • Date: 2009-09-26 02:35:15 UTC
  • Revision ID: rozzin@geekspace.com-20090926023515-yxl5sg1a45gupuc8
Imported from tangogps-0.9.7 tarball.

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src/support.c
 
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#ifdef HAVE_CONFIG_H
 
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#  include <config.h>
 
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#endif
 
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#include <sys/types.h>
 
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#include <sys/stat.h>
 
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#include <unistd.h>
 
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#include <string.h>
 
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#include <stdio.h>
 
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#include <gtk/gtk.h>
 
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#include "support.h"
 
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GtkWidget*
 
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lookup_widget                          (GtkWidget       *widget,
 
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                                        const gchar     *widget_name)
 
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{
 
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  GtkWidget *parent, *found_widget;
 
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  for (;;)
 
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    {
 
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      if (GTK_IS_MENU (widget))
 
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        parent = gtk_menu_get_attach_widget (GTK_MENU (widget));
 
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      else
 
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        parent = widget->parent;
 
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      if (!parent)
 
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        parent = (GtkWidget*) g_object_get_data (G_OBJECT (widget), "GladeParentKey");
 
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      if (parent == NULL)
 
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        break;
 
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      widget = parent;
 
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    }
 
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  found_widget = (GtkWidget*) g_object_get_data (G_OBJECT (widget),
 
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                                                 widget_name);
 
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  if (!found_widget)
 
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    g_warning ("Widget not found: %s", widget_name);
 
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  return found_widget;
 
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}
 
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static GList *pixmaps_directories = NULL;
 
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void
 
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add_pixmap_directory                   (const gchar     *directory)
 
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{
 
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  pixmaps_directories = g_list_prepend (pixmaps_directories,
 
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                                        g_strdup (directory));
 
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}
 
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static gchar*
 
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find_pixmap_file                       (const gchar     *filename)
 
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{
 
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  GList *elem;
 
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  elem = pixmaps_directories;
 
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  while (elem)
 
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    {
 
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      gchar *pathname = g_strdup_printf ("%s%s%s", (gchar*)elem->data,
 
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                                         G_DIR_SEPARATOR_S, filename);
 
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      if (g_file_test (pathname, G_FILE_TEST_EXISTS))
 
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        return pathname;
 
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      g_free (pathname);
 
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      elem = elem->next;
 
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    }
 
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  return NULL;
 
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}
 
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GtkWidget*
 
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create_pixmap                          (GtkWidget       *widget,
 
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                                        const gchar     *filename)
 
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{
 
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  gchar *pathname = NULL;
 
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  GtkWidget *pixmap;
 
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  if (!filename || !filename[0])
 
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      return gtk_image_new ();
 
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  pathname = find_pixmap_file (filename);
 
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  if (!pathname)
 
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    {
 
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      g_warning (_("Couldn't find pixmap file: %s"), filename);
 
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      return gtk_image_new ();
 
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    }
 
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  pixmap = gtk_image_new_from_file (pathname);
 
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  g_free (pathname);
 
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  return pixmap;
 
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}
 
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GdkPixbuf*
 
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create_pixbuf                          (const gchar     *filename)
 
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{
 
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  gchar *pathname = NULL;
 
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  GdkPixbuf *pixbuf;
 
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  GError *error = NULL;
 
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  if (!filename || !filename[0])
 
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      return NULL;
 
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  pathname = find_pixmap_file (filename);
 
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  if (!pathname)
 
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    {
 
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      g_warning (_("Couldn't find pixmap file: %s"), filename);
 
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      return NULL;
 
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    }
 
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  pixbuf = gdk_pixbuf_new_from_file (pathname, &error);
 
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  if (!pixbuf)
 
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    {
 
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      fprintf (stderr, "Failed to load pixbuf file: %s: %s\n",
 
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               pathname, error->message);
 
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      g_error_free (error);
 
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    }
 
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  g_free (pathname);
 
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  return pixbuf;
 
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}
 
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void
 
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glade_set_atk_action_description       (AtkAction       *action,
 
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                                        const gchar     *action_name,
 
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                                        const gchar     *description)
 
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{
 
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  gint n_actions, i;
 
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  n_actions = atk_action_get_n_actions (action);
 
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  for (i = 0; i < n_actions; i++)
 
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    {
 
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      if (!strcmp (atk_action_get_name (action, i), action_name))
 
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        atk_action_set_description (action, i, description);
 
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    }
 
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}
 
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