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 "config.h"
  20
  21 #include <stdlib.h>
  22 #include <gtk/gtk.h>
  23
  24 #define CUSTOM_ITEM "custom-item"
  25
  26 static GtkWidget *toplevel, *combobox, *box;
  27 static GtkWidget *sel_image, *sel_name;
  28
  29 static void
  30 combo_changed_cb (GtkComboBox *cb,
  31                   gpointer     user_data)
  32 {
  33   GAppInfo *app_info;
  34
  35   app_info = gtk_app_chooser_get_app_info (GTK_APP_CHOOSER (cb));
  36
  37   if (app_info == NULL)
  38     return;
  39
  40   gtk_image_set_from_gicon (GTK_IMAGE (sel_image), g_app_info_get_icon (app_info),
  41                             GTK_ICON_SIZE_DIALOG);
  42   gtk_label_set_text (GTK_LABEL (sel_name), g_app_info_get_display_name (app_info));
  43
  44   g_object_unref (app_info);
  45 }
  46
  47 static void
  48 special_item_activated_cb (GtkAppChooserButton *b,
  49                            const gchar *item_name,
  50                            gpointer user_data)
  51 {
  52   gtk_image_set_from_gicon (GTK_IMAGE (sel_image), g_themed_icon_new ("face-smile"),
  53                             GTK_ICON_SIZE_DIALOG);
  54   gtk_label_set_text (GTK_LABEL (sel_name), "Special Item");
  55 }
  56
  57 static void
  58 action_cb (GtkAppChooserButton *b,
  59            const gchar *item_name,
  60            gpointer user_data)
  61 {
  62   g_print ("Activated custom item %s\n", item_name);
  63 }
  64
  65 int
  66 main (int argc,
  67       char **argv)
  68 {
  69   GtkWidget *w;
  70
  71   gtk_init (&argc, &argv);
  72
  73   toplevel = gtk_window_new (GTK_WINDOW_TOPLEVEL);
  74   gtk_container_set_border_width (GTK_CONTAINER (toplevel), 12);
  75
  76   box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
  77   gtk_container_add (GTK_CONTAINER (toplevel), box);
  78
  79   combobox = gtk_app_chooser_button_new ("image/jpeg");
  80   gtk_box_pack_start (GTK_BOX (box), combobox, TRUE, TRUE, 0);
  81
  82   g_signal_connect (combobox, "changed",
  83                     G_CALLBACK (combo_changed_cb), NULL);
  84
  85   w = gtk_label_new (NULL);
  86   gtk_label_set_markup (GTK_LABEL (w), "<b>Selected app info</b>");
  87   gtk_box_pack_start (GTK_BOX (box), w, TRUE, TRUE, 0);
  88
  89   w = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
  90   gtk_box_pack_start (GTK_BOX (box), w, TRUE, TRUE, 0);
  91
  92   sel_image = gtk_image_new ();
  93   gtk_box_pack_start (GTK_BOX (w), sel_image, TRUE, TRUE, 0);
  94   sel_name = gtk_label_new (NULL);
  95   gtk_box_pack_start (GTK_BOX (w), sel_name, TRUE, TRUE, 0);
  96
  97   gtk_app_chooser_button_set_heading (GTK_APP_CHOOSER_BUTTON (combobox), "Choose one, <i>not</i> two");
  98   gtk_app_chooser_button_append_separator (GTK_APP_CHOOSER_BUTTON (combobox));
  99   gtk_app_chooser_button_append_custom_item (GTK_APP_CHOOSER_BUTTON (combobox),
 100                                              CUSTOM_ITEM,
 101                                              "Hey, I'm special!",
 102                                              g_themed_icon_new ("face-smile"));
 103
 104   /* this one will trigger a warning, and will not be added */
 105   gtk_app_chooser_button_append_custom_item (GTK_APP_CHOOSER_BUTTON (combobox),
 106                                              CUSTOM_ITEM,
 107                                              "Hey, I'm fake!",
 108                                              g_themed_icon_new ("face-evil"));
 109
 110   gtk_app_chooser_button_set_show_dialog_item (GTK_APP_CHOOSER_BUTTON (combobox),
 111                                                TRUE);
 112   gtk_app_chooser_button_set_show_default_item (GTK_APP_CHOOSER_BUTTON (combobox),
 113                                                 TRUE);
 114
 115   /* connect to the detailed signal */
 116   g_signal_connect (combobox, "custom-item-activated::" CUSTOM_ITEM,
 117                     G_CALLBACK (special_item_activated_cb), NULL);
 118
 119   /* connect to the generic signal too */
 120   g_signal_connect (combobox, "custom-item-activated",
 121                     G_CALLBACK (action_cb), NULL);
 122
 123   /* test refresh on a combo */
 124   gtk_app_chooser_refresh (GTK_APP_CHOOSER (combobox));
 125
 126 #if 0
 127   gtk_app_chooser_button_set_active_custom_item (GTK_APP_CHOOSER_BUTTON (combobox),
 128                                                  CUSTOM_ITEM);
 129 #endif
 130   gtk_widget_show_all (toplevel);
 131
 132   g_signal_connect (toplevel, "delete-event",
 133                     G_CALLBACK (gtk_main_quit), NULL);
 134
 135   gtk_main ();
 136
 137   return EXIT_SUCCESS;
 138 }