133 lines
3.6 KiB
C#
133 lines
3.6 KiB
C#
// Assistant.cs - Gtk.Assistant Sample App
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//
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// Author: Mike Kestner <mkestner@novell.com>
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//
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// Copyright (c) 2008 Novell, Inc.
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//
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// Adapted to C# with modifications from a C tutorial sample at
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// http://www.linuxquestions.org/linux/articles/Technical/New_GTK_Widgets_GtkAssistant
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namespace GtkSharpSamples {
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using System;
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using Gtk;
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public class SampleAssistant : Assistant {
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public static int Main (string[] argv)
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{
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Application.Init ();
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new SampleAssistant ().ShowAll ();
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Application.Run ();
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return 0;
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}
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ProgressBar progress_bar;
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public SampleAssistant ()
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{
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SetSizeRequest (450, 300);
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Title = "Gtk.Assistant Sample";
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Label lbl = new Label ("Click the forward button to continue.");
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AppendPage (lbl);
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SetPageTitle (lbl, "Introduction");
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SetPageType (lbl, AssistantPageType.Intro);
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SetPageComplete (lbl, true);
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HBox box = new HBox (false, 6);
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box.PackStart (new Label ("Enter some text: "), false, false, 6);
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Entry entry = new Entry ();
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entry.Changed += new EventHandler (EntryChanged);
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box.PackStart (entry, false, false, 6);
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AppendPage (box);
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SetPageTitle (box, "Getting Some Input");
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SetPageType (box, AssistantPageType.Content);
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CheckButton chk = new CheckButton ("I think Gtk# is awesome.");
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chk.Toggled += new EventHandler (ButtonToggled);
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AppendPage (chk);
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SetPageTitle (chk, "Provide Feedback");
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SetPageType (chk, AssistantPageType.Content);
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Alignment al = new Alignment (0.5f, 0.5f, 0.0f, 0.0f);
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box = new HBox (false, 6);
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progress_bar = new ProgressBar ();
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box.PackStart (progress_bar, true, true, 6);
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Button btn = new Button ("Make progress");
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btn.Clicked += new EventHandler (ButtonClicked);
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box.PackStart (btn, false, false, 6);
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al.Add (box);
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AppendPage (al);
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SetPageTitle (al, "Show Some Progress");
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SetPageType (al, AssistantPageType.Progress);
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lbl = new Label ("In addition to being able to type,\nYou obviously have great taste in software.");
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AppendPage (lbl);
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SetPageTitle (lbl, "Congratulations");
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SetPageType (lbl, AssistantPageType.Confirm);
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SetPageComplete (lbl, true);
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Cancel += new EventHandler (AssistantCancel);
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Close += new EventHandler (AssistantClose);
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}
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protected override bool OnDeleteEvent (Gdk.Event ev)
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{
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Console.WriteLine ("Assistant Destroyed prematurely");
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Application.Quit ();
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return true;
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}
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// If there is text in the GtkEntry, set the page as complete.
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void EntryChanged (object o, EventArgs args)
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{
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string text = (o as Gtk.Entry).Text;
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SetPageComplete (GetNthPage (CurrentPage), text.Length > 0);
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}
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// If check button is checked, set the page as complete.
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void ButtonToggled (object o, EventArgs args)
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{
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bool active = (o as ToggleButton).Active;
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SetPageComplete (o as Widget, active);
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}
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// Progress 10% per second after button clicked.
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void ButtonClicked (object o, EventArgs args)
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{
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(o as Widget).Sensitive = false;
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GLib.Timeout.Add (500, new GLib.TimeoutHandler (TimeoutCallback));
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}
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double fraction = 0.0;
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bool TimeoutCallback ()
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{
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fraction += 5.0;
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progress_bar.Fraction = fraction / 100.0;
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progress_bar.Text = String.Format ("{0}% Complete", fraction);
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if (fraction == 100.0) {
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SetPageComplete (progress_bar.Parent.Parent, 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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void AssistantCancel (object o, EventArgs args)
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{
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Console.WriteLine ("Assistant cancelled.");
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Destroy ();
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Application.Quit ();
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}
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void AssistantClose (object o, EventArgs args)
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{
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Console.WriteLine ("Assistant ran to completion.");
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Destroy ();
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Application.Quit ();
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}
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}
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}
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