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f9379adca2
This is necessary to use an app chooser button for selecting default apps in the control center. Also, beef up the docs for this widget family. https://bugzilla.gnome.org/show_bug.cgi?id=642706
141 lines
4.7 KiB
C
141 lines
4.7 KiB
C
/* testappchooserbutton.c
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* Copyright (C) 2010 Red Hat, Inc.
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* Authors: Cosimo Cecchi
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#include <stdlib.h>
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#include <gtk/gtk.h>
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#define CUSTOM_ITEM "custom-item"
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static GtkWidget *toplevel, *combobox, *box;
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static GtkWidget *sel_image, *sel_name;
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static void
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combo_changed_cb (GtkComboBox *cb,
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gpointer user_data)
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{
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GAppInfo *app_info;
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app_info = gtk_app_chooser_get_app_info (GTK_APP_CHOOSER (cb));
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if (app_info == NULL)
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return;
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gtk_image_set_from_gicon (GTK_IMAGE (sel_image), g_app_info_get_icon (app_info),
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GTK_ICON_SIZE_DIALOG);
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gtk_label_set_text (GTK_LABEL (sel_name), g_app_info_get_display_name (app_info));
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g_object_unref (app_info);
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}
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static void
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special_item_activated_cb (GtkAppChooserButton *b,
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const gchar *item_name,
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gpointer user_data)
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{
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gtk_image_set_from_gicon (GTK_IMAGE (sel_image), g_themed_icon_new ("face-smile"),
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GTK_ICON_SIZE_DIALOG);
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gtk_label_set_text (GTK_LABEL (sel_name), "Special Item");
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}
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static void
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action_cb (GtkAppChooserButton *b,
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const gchar *item_name,
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gpointer user_data)
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{
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g_print ("Activated custom item %s\n", item_name);
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}
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int
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main (int argc,
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char **argv)
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{
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GtkWidget *w;
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g_type_init ();
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gtk_init (&argc, &argv);
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toplevel = gtk_window_new (GTK_WINDOW_TOPLEVEL);
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gtk_container_set_border_width (GTK_CONTAINER (toplevel), 12);
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box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
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gtk_container_add (GTK_CONTAINER (toplevel), box);
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combobox = gtk_app_chooser_button_new ("image/jpeg");
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gtk_box_pack_start (GTK_BOX (box), combobox, TRUE, TRUE, 0);
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g_signal_connect (combobox, "changed",
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G_CALLBACK (combo_changed_cb), NULL);
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w = gtk_label_new (NULL);
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gtk_label_set_markup (GTK_LABEL (w), "<b>Selected app info</b>");
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gtk_box_pack_start (GTK_BOX (box), w, TRUE, TRUE, 0);
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w = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
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gtk_box_pack_start (GTK_BOX (box), w, TRUE, TRUE, 0);
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sel_image = gtk_image_new ();
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gtk_box_pack_start (GTK_BOX (w), sel_image, TRUE, TRUE, 0);
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sel_name = gtk_label_new (NULL);
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gtk_box_pack_start (GTK_BOX (w), sel_name, TRUE, TRUE, 0);
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gtk_app_chooser_button_set_heading (GTK_APP_CHOOSER_BUTTON (combobox), "Choose one, <i>not</i> two");
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gtk_app_chooser_button_append_separator (GTK_APP_CHOOSER_BUTTON (combobox));
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gtk_app_chooser_button_append_custom_item (GTK_APP_CHOOSER_BUTTON (combobox),
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CUSTOM_ITEM,
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"Hey, I'm special!",
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g_themed_icon_new ("face-smile"));
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/* this one will trigger a warning, and will not be added */
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gtk_app_chooser_button_append_custom_item (GTK_APP_CHOOSER_BUTTON (combobox),
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CUSTOM_ITEM,
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"Hey, I'm fake!",
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g_themed_icon_new ("face-evil"));
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gtk_app_chooser_button_set_show_dialog_item (GTK_APP_CHOOSER_BUTTON (combobox),
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TRUE);
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gtk_app_chooser_button_set_show_default_item (GTK_APP_CHOOSER_BUTTON (combobox),
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TRUE);
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/* connect to the detailed signal */
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g_signal_connect (combobox, "custom-item-activated::" CUSTOM_ITEM,
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G_CALLBACK (special_item_activated_cb), NULL);
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/* connect to the generic signal too */
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g_signal_connect (combobox, "custom-item-activated",
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G_CALLBACK (action_cb), NULL);
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/* test refresh on a combo */
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gtk_app_chooser_refresh (GTK_APP_CHOOSER (combobox));
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#if 0
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gtk_app_chooser_button_set_active_custom_item (GTK_APP_CHOOSER_BUTTON (combobox),
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CUSTOM_ITEM);
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#endif
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gtk_widget_show_all (toplevel);
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g_signal_connect (toplevel, "delete-event",
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G_CALLBACK (gtk_main_quit), NULL);
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gtk_main ();
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return EXIT_SUCCESS;
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}
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