mirror of
https://gitlab.gnome.org/GNOME/gtk.git
synced 2024-11-14 04:31:09 +00:00
638 lines
20 KiB
C
638 lines
20 KiB
C
/*
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* GTK - The GIMP Toolkit
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* Copyright (C) 1999 Red Hat, Inc.
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* Copyright (C) 2002 Anders Carlsson <andersca@gnu.org>
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* Copyright (C) 2003 Matthias Clasen <mclasen@redhat.com>
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* Copyright (C) 2005 Carlos Garnacho Parro <carlosg@gnome.org>
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*
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* All rights reserved.
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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
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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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* 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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#include <gtk/gtk.h>
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static GtkWidget*
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get_test_page (const gchar *text)
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{
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return gtk_label_new (text);
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}
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typedef struct {
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GtkAssistant *assistant;
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GtkWidget *page;
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} PageData;
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static void
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complete_cb (GtkWidget *check,
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gpointer data)
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{
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PageData *pdata = data;
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gboolean complete;
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complete = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (check));
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gtk_assistant_set_page_complete (pdata->assistant,
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pdata->page,
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complete);
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}
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static GtkWidget *
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add_completion_test_page (GtkWidget *assistant,
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const gchar *text,
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gboolean visible,
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gboolean complete)
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{
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GtkWidget *page;
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GtkWidget *check;
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PageData *pdata;
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page = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
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check = gtk_check_button_new_with_label ("Complete");
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gtk_container_add (GTK_CONTAINER (page), gtk_label_new (text));
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gtk_container_add (GTK_CONTAINER (page), check);
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gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (check), complete);
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pdata = g_new (PageData, 1);
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pdata->assistant = GTK_ASSISTANT (assistant);
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pdata->page = page;
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g_signal_connect (G_OBJECT (check), "toggled",
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G_CALLBACK (complete_cb), pdata);
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if (visible)
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gtk_widget_show_all (page);
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gtk_assistant_append_page (GTK_ASSISTANT (assistant), page);
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gtk_assistant_set_page_title (GTK_ASSISTANT (assistant), page, text);
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gtk_assistant_set_page_complete (GTK_ASSISTANT (assistant), page, complete);
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return page;
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}
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static void
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cancel_callback (GtkWidget *widget)
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{
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g_print ("cancel\n");
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gtk_widget_hide (widget);
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}
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static void
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close_callback (GtkWidget *widget)
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{
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g_print ("close\n");
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gtk_widget_hide (widget);
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}
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static void
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apply_callback (GtkWidget *widget)
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{
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g_print ("apply\n");
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}
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static gboolean
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progress_timeout (GtkWidget *assistant)
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{
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GtkWidget *page, *progress;
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gint current_page;
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gdouble value;
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current_page = gtk_assistant_get_current_page (GTK_ASSISTANT (assistant));
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page = gtk_assistant_get_nth_page (GTK_ASSISTANT (assistant), current_page);
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progress = gtk_bin_get_child (GTK_BIN (page));
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value = gtk_progress_bar_get_fraction (GTK_PROGRESS_BAR (progress));
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value += 0.1;
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gtk_progress_bar_set_fraction (GTK_PROGRESS_BAR (progress), value);
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if (value >= 1.0)
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{
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gtk_assistant_set_page_complete (GTK_ASSISTANT (assistant), page, TRUE);
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return FALSE;
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}
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return TRUE;
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}
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static void
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prepare_callback (GtkWidget *widget, GtkWidget *page)
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{
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if (GTK_IS_LABEL (page))
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g_print ("prepare: %s\n", gtk_label_get_text (GTK_LABEL (page)));
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else if (gtk_assistant_get_page_type (GTK_ASSISTANT (widget), page) == GTK_ASSISTANT_PAGE_PROGRESS)
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{
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GtkWidget *progress;
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progress = gtk_bin_get_child (GTK_BIN (page));
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gtk_assistant_set_page_complete (GTK_ASSISTANT (widget), page, FALSE);
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gtk_progress_bar_set_fraction (GTK_PROGRESS_BAR (progress), 0.0);
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gdk_threads_add_timeout (300, (GSourceFunc) progress_timeout, widget);
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}
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else
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g_print ("prepare: %d\n", gtk_assistant_get_current_page (GTK_ASSISTANT (widget)));
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}
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static void
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create_simple_assistant (GtkWidget *widget)
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{
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static GtkWidget *assistant = NULL;
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if (!assistant)
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{
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GtkWidget *page;
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assistant = gtk_assistant_new ();
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gtk_window_set_default_size (GTK_WINDOW (assistant), 400, 300);
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g_signal_connect (G_OBJECT (assistant), "cancel",
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G_CALLBACK (cancel_callback), NULL);
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g_signal_connect (G_OBJECT (assistant), "close",
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G_CALLBACK (close_callback), NULL);
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g_signal_connect (G_OBJECT (assistant), "apply",
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G_CALLBACK (apply_callback), NULL);
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g_signal_connect (G_OBJECT (assistant), "prepare",
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G_CALLBACK (prepare_callback), NULL);
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page = get_test_page ("Page 1");
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gtk_widget_show (page);
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gtk_assistant_append_page (GTK_ASSISTANT (assistant), page);
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gtk_assistant_set_page_title (GTK_ASSISTANT (assistant), page, "Page 1");
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gtk_assistant_set_page_complete (GTK_ASSISTANT (assistant), page, TRUE);
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page = get_test_page ("Page 2");
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gtk_widget_show (page);
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gtk_assistant_append_page (GTK_ASSISTANT (assistant), page);
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gtk_assistant_set_page_title (GTK_ASSISTANT (assistant), page, "Page 2");
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gtk_assistant_set_page_type (GTK_ASSISTANT (assistant), page, GTK_ASSISTANT_PAGE_CONFIRM);
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gtk_assistant_set_page_complete (GTK_ASSISTANT (assistant), page, TRUE);
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}
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if (!gtk_widget_get_visible (assistant))
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gtk_widget_show (assistant);
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else
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{
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gtk_widget_destroy (assistant);
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assistant = NULL;
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}
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}
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static void
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create_anonymous_assistant (GtkWidget *widget)
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{
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static GtkWidget *assistant = NULL;
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if (!assistant)
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{
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GtkWidget *page;
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assistant = gtk_assistant_new ();
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gtk_window_set_default_size (GTK_WINDOW (assistant), 400, 300);
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g_signal_connect (G_OBJECT (assistant), "cancel",
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G_CALLBACK (cancel_callback), NULL);
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g_signal_connect (G_OBJECT (assistant), "close",
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G_CALLBACK (close_callback), NULL);
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g_signal_connect (G_OBJECT (assistant), "apply",
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G_CALLBACK (apply_callback), NULL);
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g_signal_connect (G_OBJECT (assistant), "prepare",
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G_CALLBACK (prepare_callback), NULL);
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page = get_test_page ("Page 1");
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gtk_widget_show (page);
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gtk_assistant_append_page (GTK_ASSISTANT (assistant), page);
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gtk_assistant_set_page_complete (GTK_ASSISTANT (assistant), page, TRUE);
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page = get_test_page ("Page 2");
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gtk_widget_show (page);
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gtk_assistant_append_page (GTK_ASSISTANT (assistant), page);
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gtk_assistant_set_page_type (GTK_ASSISTANT (assistant), page, GTK_ASSISTANT_PAGE_CONFIRM);
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gtk_assistant_set_page_complete (GTK_ASSISTANT (assistant), page, TRUE);
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}
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if (!gtk_widget_get_visible (assistant))
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gtk_widget_show (assistant);
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else
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{
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gtk_widget_destroy (assistant);
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assistant = NULL;
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}
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}
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static void
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visible_cb (GtkWidget *check,
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gpointer data)
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{
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GtkWidget *page = data;
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gboolean visible;
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visible = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (check));
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g_object_set (G_OBJECT (page), "visible", visible, NULL);
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}
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static void
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create_generous_assistant (GtkWidget *widget)
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{
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static GtkWidget *assistant = NULL;
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if (!assistant)
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{
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GtkWidget *page, *next, *check;
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PageData *pdata;
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assistant = gtk_assistant_new ();
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gtk_window_set_default_size (GTK_WINDOW (assistant), 400, 300);
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g_signal_connect (G_OBJECT (assistant), "cancel",
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G_CALLBACK (cancel_callback), NULL);
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g_signal_connect (G_OBJECT (assistant), "close",
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G_CALLBACK (close_callback), NULL);
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g_signal_connect (G_OBJECT (assistant), "apply",
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G_CALLBACK (apply_callback), NULL);
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g_signal_connect (G_OBJECT (assistant), "prepare",
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G_CALLBACK (prepare_callback), NULL);
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page = get_test_page ("Introduction");
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gtk_widget_show (page);
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gtk_assistant_append_page (GTK_ASSISTANT (assistant), page);
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gtk_assistant_set_page_title (GTK_ASSISTANT (assistant), page, "Introduction");
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gtk_assistant_set_page_type (GTK_ASSISTANT (assistant), page, GTK_ASSISTANT_PAGE_INTRO);
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gtk_assistant_set_page_complete (GTK_ASSISTANT (assistant), page, TRUE);
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page = add_completion_test_page (assistant, "Content", TRUE, FALSE);
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next = add_completion_test_page (assistant, "More Content", TRUE, TRUE);
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check = gtk_check_button_new_with_label ("Next page visible");
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gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (check), TRUE);
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g_signal_connect (G_OBJECT (check), "toggled",
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G_CALLBACK (visible_cb), next);
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gtk_widget_show (check);
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gtk_container_add (GTK_CONTAINER (page), check);
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add_completion_test_page (assistant, "Even More Content", TRUE, TRUE);
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page = get_test_page ("Confirmation");
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gtk_widget_show (page);
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gtk_assistant_append_page (GTK_ASSISTANT (assistant), page);
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gtk_assistant_set_page_title (GTK_ASSISTANT (assistant), page, "Confirmation");
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gtk_assistant_set_page_type (GTK_ASSISTANT (assistant), page, GTK_ASSISTANT_PAGE_CONFIRM);
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gtk_assistant_set_page_complete (GTK_ASSISTANT (assistant), page, TRUE);
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page = gtk_alignment_new (0.5, 0.5, 0.9, 0.0);
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gtk_container_add (GTK_CONTAINER (page), gtk_progress_bar_new ());
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gtk_widget_show_all (page);
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gtk_assistant_append_page (GTK_ASSISTANT (assistant), page);
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gtk_assistant_set_page_title (GTK_ASSISTANT (assistant), page, "Progress");
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gtk_assistant_set_page_type (GTK_ASSISTANT (assistant), page, GTK_ASSISTANT_PAGE_PROGRESS);
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page = gtk_check_button_new_with_label ("Summary complete");
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gtk_widget_show (page);
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gtk_assistant_append_page (GTK_ASSISTANT (assistant), page);
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gtk_assistant_set_page_title (GTK_ASSISTANT (assistant), page, "Summary");
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gtk_assistant_set_page_type (GTK_ASSISTANT (assistant), page, GTK_ASSISTANT_PAGE_SUMMARY);
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gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (page),
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gtk_assistant_get_page_complete (GTK_ASSISTANT (assistant),
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page));
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pdata = g_new (PageData, 1);
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pdata->assistant = GTK_ASSISTANT (assistant);
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pdata->page = page;
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g_signal_connect (page, "toggled",
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G_CALLBACK (complete_cb), pdata);
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}
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if (!gtk_widget_get_visible (assistant))
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gtk_widget_show (assistant);
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else
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{
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gtk_widget_destroy (assistant);
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assistant = NULL;
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}
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}
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static gchar selected_branch = 'A';
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static void
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select_branch (GtkWidget *widget, gchar branch)
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{
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selected_branch = branch;
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}
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static gint
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nonlinear_assistant_forward_page (gint current_page, gpointer data)
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{
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switch (current_page)
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{
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case 0:
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if (selected_branch == 'A')
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return 1;
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else
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return 2;
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case 1:
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case 2:
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return 3;
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default:
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return -1;
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}
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}
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static void
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create_nonlinear_assistant (GtkWidget *widget)
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{
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static GtkWidget *assistant = NULL;
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if (!assistant)
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{
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GtkWidget *page, *button;
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assistant = gtk_assistant_new ();
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gtk_window_set_default_size (GTK_WINDOW (assistant), 400, 300);
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g_signal_connect (G_OBJECT (assistant), "cancel",
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G_CALLBACK (cancel_callback), NULL);
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g_signal_connect (G_OBJECT (assistant), "close",
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G_CALLBACK (close_callback), NULL);
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g_signal_connect (G_OBJECT (assistant), "apply",
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G_CALLBACK (apply_callback), NULL);
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g_signal_connect (G_OBJECT (assistant), "prepare",
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G_CALLBACK (prepare_callback), NULL);
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gtk_assistant_set_forward_page_func (GTK_ASSISTANT (assistant),
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nonlinear_assistant_forward_page,
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NULL, NULL);
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page = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
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button = gtk_radio_button_new_with_label (NULL, "branch A");
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gtk_box_pack_start (GTK_BOX (page), button, FALSE, FALSE, 0);
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g_signal_connect (G_OBJECT (button), "toggled", G_CALLBACK (select_branch), GINT_TO_POINTER ('A'));
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gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button), TRUE);
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button = gtk_radio_button_new_with_label (gtk_radio_button_get_group (GTK_RADIO_BUTTON (button)),
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"branch B");
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gtk_box_pack_start (GTK_BOX (page), button, FALSE, FALSE, 0);
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g_signal_connect (G_OBJECT (button), "toggled", G_CALLBACK (select_branch), GINT_TO_POINTER ('B'));
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gtk_widget_show_all (page);
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gtk_assistant_append_page (GTK_ASSISTANT (assistant), page);
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gtk_assistant_set_page_title (GTK_ASSISTANT (assistant), page, "Page 1");
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gtk_assistant_set_page_complete (GTK_ASSISTANT (assistant), page, TRUE);
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page = get_test_page ("Page 2A");
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gtk_widget_show (page);
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gtk_assistant_append_page (GTK_ASSISTANT (assistant), page);
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gtk_assistant_set_page_title (GTK_ASSISTANT (assistant), page, "Page 2");
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gtk_assistant_set_page_complete (GTK_ASSISTANT (assistant), page, TRUE);
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page = get_test_page ("Page 2B");
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gtk_widget_show (page);
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gtk_assistant_append_page (GTK_ASSISTANT (assistant), page);
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gtk_assistant_set_page_title (GTK_ASSISTANT (assistant), page, "Page 2");
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gtk_assistant_set_page_complete (GTK_ASSISTANT (assistant), page, TRUE);
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page = get_test_page ("Confirmation");
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gtk_widget_show (page);
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gtk_assistant_append_page (GTK_ASSISTANT (assistant), page);
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gtk_assistant_set_page_title (GTK_ASSISTANT (assistant), page, "Confirmation");
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gtk_assistant_set_page_type (GTK_ASSISTANT (assistant), page, GTK_ASSISTANT_PAGE_CONFIRM);
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gtk_assistant_set_page_complete (GTK_ASSISTANT (assistant), page, TRUE);
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}
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if (!gtk_widget_get_visible (assistant))
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gtk_widget_show (assistant);
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else
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{
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gtk_widget_destroy (assistant);
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assistant = NULL;
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}
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}
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static gint
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looping_assistant_forward_page (gint current_page, gpointer data)
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{
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switch (current_page)
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{
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case 0:
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return 1;
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case 1:
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return 2;
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case 2:
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return 3;
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case 3:
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{
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GtkAssistant *assistant;
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GtkWidget *page;
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assistant = (GtkAssistant*) data;
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page = gtk_assistant_get_nth_page (assistant, current_page);
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if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (page)))
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return 0;
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else
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return 4;
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}
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case 4:
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default:
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return -1;
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}
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}
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static void
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create_looping_assistant (GtkWidget *widget)
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{
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static GtkWidget *assistant = NULL;
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if (!assistant)
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{
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GtkWidget *page;
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assistant = gtk_assistant_new ();
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gtk_window_set_default_size (GTK_WINDOW (assistant), 400, 300);
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g_signal_connect (G_OBJECT (assistant), "cancel",
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G_CALLBACK (cancel_callback), NULL);
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g_signal_connect (G_OBJECT (assistant), "close",
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G_CALLBACK (close_callback), NULL);
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g_signal_connect (G_OBJECT (assistant), "apply",
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G_CALLBACK (apply_callback), NULL);
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g_signal_connect (G_OBJECT (assistant), "prepare",
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G_CALLBACK (prepare_callback), NULL);
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gtk_assistant_set_forward_page_func (GTK_ASSISTANT (assistant),
|
|
looping_assistant_forward_page,
|
|
assistant, NULL);
|
|
|
|
page = get_test_page ("Introduction");
|
|
gtk_widget_show (page);
|
|
gtk_assistant_append_page (GTK_ASSISTANT (assistant), page);
|
|
gtk_assistant_set_page_title (GTK_ASSISTANT (assistant), page, "Introduction");
|
|
gtk_assistant_set_page_type (GTK_ASSISTANT (assistant), page, GTK_ASSISTANT_PAGE_INTRO);
|
|
gtk_assistant_set_page_complete (GTK_ASSISTANT (assistant), page, TRUE);
|
|
|
|
page = get_test_page ("Content");
|
|
gtk_widget_show (page);
|
|
gtk_assistant_append_page (GTK_ASSISTANT (assistant), page);
|
|
gtk_assistant_set_page_title (GTK_ASSISTANT (assistant), page, "Content");
|
|
gtk_assistant_set_page_complete (GTK_ASSISTANT (assistant), page, TRUE);
|
|
|
|
page = get_test_page ("More content");
|
|
gtk_widget_show (page);
|
|
gtk_assistant_append_page (GTK_ASSISTANT (assistant), page);
|
|
gtk_assistant_set_page_title (GTK_ASSISTANT (assistant), page, "More content");
|
|
gtk_assistant_set_page_complete (GTK_ASSISTANT (assistant), page, TRUE);
|
|
|
|
page = gtk_check_button_new_with_label ("Loop?");
|
|
gtk_widget_show (page);
|
|
gtk_assistant_append_page (GTK_ASSISTANT (assistant), page);
|
|
gtk_assistant_set_page_title (GTK_ASSISTANT (assistant), page, "Loop?");
|
|
gtk_assistant_set_page_complete (GTK_ASSISTANT (assistant), page, TRUE);
|
|
|
|
page = get_test_page ("Confirmation");
|
|
gtk_widget_show (page);
|
|
gtk_assistant_append_page (GTK_ASSISTANT (assistant), page);
|
|
gtk_assistant_set_page_title (GTK_ASSISTANT (assistant), page, "Confirmation");
|
|
gtk_assistant_set_page_type (GTK_ASSISTANT (assistant), page, GTK_ASSISTANT_PAGE_CONFIRM);
|
|
gtk_assistant_set_page_complete (GTK_ASSISTANT (assistant), page, TRUE);
|
|
}
|
|
|
|
if (!gtk_widget_get_visible (assistant))
|
|
gtk_widget_show (assistant);
|
|
else
|
|
{
|
|
gtk_widget_destroy (assistant);
|
|
assistant = NULL;
|
|
}
|
|
}
|
|
|
|
static void
|
|
toggle_invisible (GtkButton *button, GtkAssistant *assistant)
|
|
{
|
|
GtkWidget *page;
|
|
|
|
page = gtk_assistant_get_nth_page (assistant, 1);
|
|
|
|
gtk_widget_set_visible (page, !gtk_widget_get_visible (page));
|
|
}
|
|
|
|
static void
|
|
create_full_featured_assistant (GtkWidget *widget)
|
|
{
|
|
static GtkWidget *assistant = NULL;
|
|
|
|
if (!assistant)
|
|
{
|
|
GtkWidget *page, *button;
|
|
|
|
assistant = gtk_assistant_new ();
|
|
gtk_window_set_default_size (GTK_WINDOW (assistant), 400, 300);
|
|
|
|
button = gtk_button_new_with_label ("_Stop");
|
|
gtk_widget_show (button);
|
|
gtk_assistant_add_action_widget (GTK_ASSISTANT (assistant), button);
|
|
g_signal_connect (button, "clicked",
|
|
G_CALLBACK (toggle_invisible), assistant);
|
|
|
|
g_signal_connect (G_OBJECT (assistant), "cancel",
|
|
G_CALLBACK (cancel_callback), NULL);
|
|
g_signal_connect (G_OBJECT (assistant), "close",
|
|
G_CALLBACK (close_callback), NULL);
|
|
g_signal_connect (G_OBJECT (assistant), "apply",
|
|
G_CALLBACK (apply_callback), NULL);
|
|
g_signal_connect (G_OBJECT (assistant), "prepare",
|
|
G_CALLBACK (prepare_callback), NULL);
|
|
|
|
page = get_test_page ("Page 1");
|
|
gtk_widget_show (page);
|
|
gtk_assistant_append_page (GTK_ASSISTANT (assistant), page);
|
|
gtk_assistant_set_page_title (GTK_ASSISTANT (assistant), page, "Page 1");
|
|
gtk_assistant_set_page_complete (GTK_ASSISTANT (assistant), page, TRUE);
|
|
|
|
page = get_test_page ("Invisible page");
|
|
gtk_assistant_append_page (GTK_ASSISTANT (assistant), page);
|
|
gtk_assistant_set_page_title (GTK_ASSISTANT (assistant), page, "Page 2");
|
|
gtk_assistant_set_page_complete (GTK_ASSISTANT (assistant), page, TRUE);
|
|
|
|
page = get_test_page ("Page 3");
|
|
gtk_widget_show (page);
|
|
gtk_assistant_append_page (GTK_ASSISTANT (assistant), page);
|
|
gtk_assistant_set_page_title (GTK_ASSISTANT (assistant), page, "Page 3");
|
|
gtk_assistant_set_page_type (GTK_ASSISTANT (assistant), page, GTK_ASSISTANT_PAGE_CONFIRM);
|
|
gtk_assistant_set_page_complete (GTK_ASSISTANT (assistant), page, TRUE);
|
|
}
|
|
|
|
if (!gtk_widget_get_visible (assistant))
|
|
gtk_widget_show (assistant);
|
|
else
|
|
{
|
|
gtk_widget_destroy (assistant);
|
|
assistant = NULL;
|
|
}
|
|
}
|
|
|
|
struct {
|
|
gchar *text;
|
|
void (*func) (GtkWidget *widget);
|
|
} buttons[] =
|
|
{
|
|
{ "simple assistant", create_simple_assistant },
|
|
{ "anonymous assistant", create_anonymous_assistant },
|
|
{ "generous assistant", create_generous_assistant },
|
|
{ "nonlinear assistant", create_nonlinear_assistant },
|
|
{ "looping assistant", create_looping_assistant },
|
|
{ "full featured assistant", create_full_featured_assistant },
|
|
};
|
|
|
|
int
|
|
main (int argc, gchar *argv[])
|
|
{
|
|
GtkWidget *window, *box, *button;
|
|
gint i;
|
|
|
|
gtk_init (&argc, &argv);
|
|
|
|
if (g_getenv ("RTL"))
|
|
gtk_widget_set_default_direction (GTK_TEXT_DIR_RTL);
|
|
|
|
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
|
|
|
|
g_signal_connect (G_OBJECT (window), "destroy",
|
|
G_CALLBACK (gtk_main_quit), NULL);
|
|
g_signal_connect (G_OBJECT (window), "delete-event",
|
|
G_CALLBACK (gtk_false), NULL);
|
|
|
|
box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
|
|
gtk_container_add (GTK_CONTAINER (window), box);
|
|
|
|
for (i = 0; i < G_N_ELEMENTS (buttons); i++)
|
|
{
|
|
button = gtk_button_new_with_label (buttons[i].text);
|
|
|
|
if (buttons[i].func)
|
|
g_signal_connect (G_OBJECT (button), "clicked",
|
|
G_CALLBACK (buttons[i].func), NULL);
|
|
|
|
gtk_box_pack_start (GTK_BOX (box), button, TRUE, TRUE, 0);
|
|
}
|
|
|
|
gtk_widget_show_all (window);
|
|
gtk_main ();
|
|
|
|
return 0;
|
|
}
|