Pileus Git - ~andy/gtk/blob - tests/testappchooserbutton.c

   1 /* testappchooserbutton.c
   2  * Copyright (C) 2010 Red Hat, Inc.
   3  * Authors: Cosimo Cecchi
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Library General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Library General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Library General Public
  16  * License along with this library; if not, write to the
  17  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  18  * Boston, MA 02111-1307, USA.
  19  */
  20
  21 #include <stdlib.h>
  22
  23 #include <gtk/gtk.h>
  24
  25 #define CUSTOM_ITEM "custom-item"
  26
  27 static GtkWidget *toplevel, *combobox, *box;
  28 static GtkWidget *sel_image, *sel_name;
  29
  30 static void
  31 combo_changed_cb (GtkComboBox *cb,
  32                   gpointer     user_data)
  33 {
  34   GAppInfo *app_info;
  35
  36   app_info = gtk_app_chooser_get_app_info (GTK_APP_CHOOSER (cb));
  37
  38   if (app_info == NULL)
  39     return;
  40
  41   gtk_image_set_from_gicon (GTK_IMAGE (sel_image), g_app_info_get_icon (app_info),
  42                             GTK_ICON_SIZE_DIALOG);
  43   gtk_label_set_text (GTK_LABEL (sel_name), g_app_info_get_display_name (app_info));
  44
  45   g_object_unref (app_info);
  46 }
  47
  48 static void
  49 special_item_activated_cb (GtkAppChooserButton *b,
  50                            const gchar *item_name,
  51                            gpointer user_data)
  52 {
  53   gtk_image_set_from_gicon (GTK_IMAGE (sel_image), g_themed_icon_new ("face-smile"),
  54                             GTK_ICON_SIZE_DIALOG);
  55   gtk_label_set_text (GTK_LABEL (sel_name), "Special Item");
  56 }
  57
  58 static void
  59 action_cb (GtkAppChooserButton *b,
  60            const gchar *item_name,
  61            gpointer user_data)
  62 {
  63   g_print ("Activated custom item %s\n", item_name);
  64 }
  65
  66 int
  67 main (int argc,
  68       char **argv)
  69 {
  70   GtkWidget *w;
  71
  72   g_type_init ();
  73   gtk_init (&argc, &argv);
  74
  75   toplevel = gtk_window_new (GTK_WINDOW_TOPLEVEL);
  76   gtk_container_set_border_width (GTK_CONTAINER (toplevel), 12);
  77
  78   box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
  79   gtk_container_add (GTK_CONTAINER (toplevel), box);
  80
  81   combobox = gtk_app_chooser_button_new ("image/jpeg");
  82   gtk_box_pack_start (GTK_BOX (box), combobox, TRUE, TRUE, 0);
  83
  84   g_signal_connect (combobox, "changed",
  85                     G_CALLBACK (combo_changed_cb), NULL);
  86
  87   w = gtk_label_new (NULL);
  88   gtk_label_set_markup (GTK_LABEL (w), "<b>Selected app info</b>");
  89   gtk_box_pack_start (GTK_BOX (box), w, TRUE, TRUE, 0);
  90
  91   w = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
  92   gtk_box_pack_start (GTK_BOX (box), w, TRUE, TRUE, 0);
  93
  94   sel_image = gtk_image_new ();
  95   gtk_box_pack_start (GTK_BOX (w), sel_image, TRUE, TRUE, 0);
  96   sel_name = gtk_label_new (NULL);
  97   gtk_box_pack_start (GTK_BOX (w), sel_name, TRUE, TRUE, 0);
  98
  99   gtk_app_chooser_button_append_separator (GTK_APP_CHOOSER_BUTTON (combobox));
 100   gtk_app_chooser_button_append_custom_item (GTK_APP_CHOOSER_BUTTON (combobox),
 101                                              CUSTOM_ITEM,
 102                                              "Hey, I'm special!",
 103                                              g_themed_icon_new ("face-smile"));
 104
 105   /* this one will trigger a warning, and will not be added */
 106   gtk_app_chooser_button_append_custom_item (GTK_APP_CHOOSER_BUTTON (combobox),
 107                                              CUSTOM_ITEM,
 108                                              "Hey, I'm fake!",
 109                                              g_themed_icon_new ("face-evil"));
 110
 111   gtk_app_chooser_button_set_show_dialog_item (GTK_APP_CHOOSER_BUTTON (combobox),
 112                                                TRUE);
 113
 114   /* connect to the detailed signal */
 115   g_signal_connect (combobox, "custom-item-activated::" CUSTOM_ITEM,
 116                     G_CALLBACK (special_item_activated_cb), NULL);
 117
 118   /* connect to the generic signal too */
 119   g_signal_connect (combobox, "custom-item-activated",
 120                     G_CALLBACK (action_cb), NULL);
 121
 122   /* test refresh on a combo */
 123   gtk_app_chooser_refresh (GTK_APP_CHOOSER (combobox));
 124
 125   gtk_widget_show_all (toplevel);
 126
 127   g_signal_connect (toplevel, "delete-event",
 128                     G_CALLBACK (gtk_main_quit), NULL);
 129
 130   gtk_main ();
 131
 132   return EXIT_SUCCESS;
 133 }