forked from AuroraMiddleware/gtk
174 lines
4.6 KiB
C
174 lines
4.6 KiB
C
/*
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* Copyright (C) 2006 Nokia Corporation.
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* Author: Xan Lopez <xan.lopez@nokia.com>
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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 Lesser General Public License
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* version 2.1 as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful, but
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* 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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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include <gtk/gtk.h>
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#define N_BUTTONS 3
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GtkWidget *bbox = NULL;
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GtkWidget *hbbox = NULL, *vbbox = NULL;
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static const char* styles[] = { "GTK_BUTTONBOX_SPREAD",
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"GTK_BUTTONBOX_EDGE",
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"GTK_BUTTONBOX_START",
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"GTK_BUTTONBOX_END",
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"GTK_BUTTONBOX_CENTER",
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"GTK_BUTTONBOX_EXPAND",
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NULL};
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static const char* types[] = { "GtkHButtonBox",
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"GtkVButtonBox",
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NULL};
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static void
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populate_combo_with (GtkComboBoxText *combo, const char** elements)
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{
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int i;
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for (i = 0; elements[i] != NULL; i++) {
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gtk_combo_box_text_append_text (combo, elements[i]);
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}
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gtk_combo_box_set_active (GTK_COMBO_BOX (combo), 0);
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}
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static void
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combo_changed_cb (GtkComboBoxText *combo,
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gpointer user_data)
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{
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gint active = gtk_combo_box_get_active (GTK_COMBO_BOX (combo));
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gtk_button_box_set_layout (GTK_BUTTON_BOX (bbox),
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(GtkButtonBoxStyle) (active + 1));
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}
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static void
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reparent_widget (GtkWidget *widget,
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GtkWidget *old_parent,
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GtkWidget *new_parent)
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{
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g_object_ref (widget);
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gtk_container_remove (GTK_CONTAINER (old_parent), widget);
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gtk_container_add (GTK_CONTAINER (new_parent), widget);
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g_object_unref (widget);
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}
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static void
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combo_types_changed_cb (GtkComboBoxText *combo,
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GtkWidget **buttons)
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{
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int i;
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GtkWidget *old_parent, *new_parent;
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GtkButtonBoxStyle style;
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gint active = gtk_combo_box_get_active (GTK_COMBO_BOX (combo));
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if (active == GTK_ORIENTATION_HORIZONTAL) {
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old_parent = vbbox;
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new_parent = hbbox;
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} else {
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old_parent = hbbox;
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new_parent = vbbox;
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}
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bbox = new_parent;
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for (i = 0; i < N_BUTTONS; i++) {
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reparent_widget (buttons[i], old_parent, new_parent);
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}
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gtk_widget_hide (old_parent);
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style = gtk_button_box_get_layout (GTK_BUTTON_BOX (old_parent));
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gtk_button_box_set_layout (GTK_BUTTON_BOX (new_parent), style);
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gtk_widget_show (new_parent);
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}
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static void
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option_cb (GtkToggleButton *option,
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GtkWidget *button)
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{
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gboolean active = gtk_toggle_button_get_active (option);
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gtk_button_box_set_child_secondary (GTK_BUTTON_BOX (bbox),
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button, active);
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}
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static const char* strings[] = { "Ok", "Cancel", "Help" };
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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 *window, *buttons[N_BUTTONS];
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GtkWidget *vbox, *hbox, *combo_styles, *combo_types, *option;
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int i;
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gtk_init ();
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window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
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g_signal_connect (G_OBJECT (window), "delete-event", G_CALLBACK (gtk_main_quit), NULL);
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vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 5);
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gtk_container_add (GTK_CONTAINER (window), vbox);
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/* GtkHButtonBox */
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hbbox = gtk_button_box_new (GTK_ORIENTATION_HORIZONTAL);
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gtk_box_pack_start (GTK_BOX (vbox), hbbox);
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for (i = 0; i < N_BUTTONS; i++) {
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buttons[i] = gtk_button_new_with_label (strings[i]);
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gtk_container_add (GTK_CONTAINER (hbbox), buttons[i]);
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}
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bbox = hbbox;
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gtk_button_box_set_layout (GTK_BUTTON_BOX (hbbox), GTK_BUTTONBOX_SPREAD);
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/* GtkVButtonBox */
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vbbox = gtk_button_box_new (GTK_ORIENTATION_VERTICAL);
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gtk_box_pack_start (GTK_BOX (vbox), vbbox);
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/* Options */
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hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
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gtk_box_pack_start (GTK_BOX (vbox), hbox);
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combo_types = gtk_combo_box_text_new ();
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populate_combo_with (GTK_COMBO_BOX_TEXT (combo_types), types);
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g_signal_connect (G_OBJECT (combo_types), "changed", G_CALLBACK (combo_types_changed_cb), buttons);
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gtk_box_pack_start (GTK_BOX (hbox), combo_types);
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combo_styles = gtk_combo_box_text_new ();
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populate_combo_with (GTK_COMBO_BOX_TEXT (combo_styles), styles);
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g_signal_connect (G_OBJECT (combo_styles), "changed", G_CALLBACK (combo_changed_cb), NULL);
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gtk_box_pack_start (GTK_BOX (hbox), combo_styles);
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option = gtk_check_button_new_with_label ("Help is secondary");
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g_signal_connect (G_OBJECT (option), "toggled", G_CALLBACK (option_cb), buttons[N_BUTTONS - 1]);
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gtk_box_pack_start (GTK_BOX (hbox), option);
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gtk_widget_show (window);
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gtk_widget_hide (vbbox);
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gtk_main ();
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return 0;
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}
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