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, see <http://www.gnu.org/licenses/>.
  17  */
  18
  19 #include <stdlib.h>
  20
  21 #include <gtk/gtk.h>
  22
  23 #define CUSTOM_ITEM "custom-item"
  24
  25 static GtkWidget *toplevel, *combobox, *box;
  26 static GtkWidget *sel_image, *sel_name;
  27
  28 static void
  29 combo_changed_cb (GtkComboBox *cb,
  30                   gpointer     user_data)
  31 {
  32   GAppInfo *app_info;
  33
  34   app_info = gtk_app_chooser_get_app_info (GTK_APP_CHOOSER (cb));
  35
  36   if (app_info == NULL)
  37     return;
  38
  39   gtk_image_set_from_gicon (GTK_IMAGE (sel_image), g_app_info_get_icon (app_info),
  40                             GTK_ICON_SIZE_DIALOG);
  41   gtk_label_set_text (GTK_LABEL (sel_name), g_app_info_get_display_name (app_info));
  42
  43   g_object_unref (app_info);
  44 }
  45
  46 static void
  47 special_item_activated_cb (GtkAppChooserButton *b,
  48                            const gchar *item_name,
  49                            gpointer user_data)
  50 {
  51   gtk_image_set_from_gicon (GTK_IMAGE (sel_image), g_themed_icon_new ("face-smile"),
  52                             GTK_ICON_SIZE_DIALOG);
  53   gtk_label_set_text (GTK_LABEL (sel_name), "Special Item");
  54 }
  55
  56 static void
  57 action_cb (GtkAppChooserButton *b,
  58            const gchar *item_name,
  59            gpointer user_data)
  60 {
  61   g_print ("Activated custom item %s\n", item_name);
  62 }
  63
  64 int
  65 main (int argc,
  66       char **argv)
  67 {
  68   GtkWidget *w;
  69
  70   gtk_init (&argc, &argv);
  71
  72   toplevel = gtk_window_new (GTK_WINDOW_TOPLEVEL);
  73   gtk_container_set_border_width (GTK_CONTAINER (toplevel), 12);
  74
  75   box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
  76   gtk_container_add (GTK_CONTAINER (toplevel), box);
  77
  78   combobox = gtk_app_chooser_button_new ("image/jpeg");
  79   gtk_box_pack_start (GTK_BOX (box), combobox, TRUE, TRUE, 0);
  80
  81   g_signal_connect (combobox, "changed",
  82                     G_CALLBACK (combo_changed_cb), NULL);
  83
  84   w = gtk_label_new (NULL);
  85   gtk_label_set_markup (GTK_LABEL (w), "<b>Selected app info</b>");
  86   gtk_box_pack_start (GTK_BOX (box), w, TRUE, TRUE, 0);
  87
  88   w = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
  89   gtk_box_pack_start (GTK_BOX (box), w, TRUE, TRUE, 0);
  90
  91   sel_image = gtk_image_new ();
  92   gtk_box_pack_start (GTK_BOX (w), sel_image, TRUE, TRUE, 0);
  93   sel_name = gtk_label_new (NULL);
  94   gtk_box_pack_start (GTK_BOX (w), sel_name, TRUE, TRUE, 0);
  95
  96   gtk_app_chooser_button_set_heading (GTK_APP_CHOOSER_BUTTON (combobox), "Choose one, <i>not</i> two");
  97   gtk_app_chooser_button_append_separator (GTK_APP_CHOOSER_BUTTON (combobox));
  98   gtk_app_chooser_button_append_custom_item (GTK_APP_CHOOSER_BUTTON (combobox),
  99                                              CUSTOM_ITEM,
 100                                              "Hey, I'm special!",
 101                                              g_themed_icon_new ("face-smile"));
 102
 103   /* this one will trigger a warning, and will not be added */
 104   gtk_app_chooser_button_append_custom_item (GTK_APP_CHOOSER_BUTTON (combobox),
 105                                              CUSTOM_ITEM,
 106                                              "Hey, I'm fake!",
 107                                              g_themed_icon_new ("face-evil"));
 108
 109   gtk_app_chooser_button_set_show_dialog_item (GTK_APP_CHOOSER_BUTTON (combobox),
 110                                                TRUE);
 111   gtk_app_chooser_button_set_show_default_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 #if 0
 126   gtk_app_chooser_button_set_active_custom_item (GTK_APP_CHOOSER_BUTTON (combobox),
 127                                                  CUSTOM_ITEM);
 128 #endif
 129   gtk_widget_show_all (toplevel);
 130
 131   g_signal_connect (toplevel, "delete-event",
 132                     G_CALLBACK (gtk_main_quit), NULL);
 133
 134   gtk_main ();
 135
 136   return EXIT_SUCCESS;
 137 }