GtkSharp/sample/test/TestColorSelection.cs
Duncan Mak f3ad31837b 2002-07-18 Duncan Mak <duncan@ximian.com>
* TestCheckButton.cs:
	* TestDialog.cs:
	* TestFileSelection.cs:
	* TestFlipping.cs:
	* TestMenus.cs:
	* TestRadioButton.cs:
	* TestRange.cs:
	* TestStatusbar.cs:
	* TestTooltip.cs:  Removed erroneous references to SignalArgs, and
	changed EventHandlers to more appropriate specialized Handlers instead.

svn path=/trunk/gtk-sharp/; revision=5869
2002-07-17 16:33:35 +00:00

118 lines
2.8 KiB
C#

//
// TestColorSelection.cs
//
// Author: Duncan Mak (duncan@ximian.com)
//
// Copyright (C) 2002, Duncan Mak, Ximian Inc.
//
using System;
using Gtk;
using GtkSharp;
namespace WidgetViewer {
public class TestColorSelection
{
static ColorSelectionDialog window = null;
static Dialog dialog = null;
public static Gtk.Window Create ()
{
HBox options = new HBox (false, 0);
CheckButton check_button = null;
window = new ColorSelectionDialog ("Color selection dialog");
window.ColorSelection.HasOpacityControl = true;
window.ColorSelection.HasPalette = true;
window.SetDefaultSize (250, 200);
window.VBox.PackStart (options, false, false, 0);
window.VBox.BorderWidth = 10;
check_button = new CheckButton("Show Opacity");
check_button.Active = true;
options.PackStart (check_button, false, false, 0);
check_button.Toggled += new EventHandler (Opacity_Callback);
check_button = new CheckButton("Show Palette");
check_button.Active = true;
options.PackEnd (check_button, false, false, 0);
check_button.Toggled += new EventHandler (Palette_Callback);
window.ColorSelection.ColorChanged += new EventHandler (Color_Changed);
window.OkButton.Clicked += new EventHandler (Color_Selection_OK);
window.CancelButton.Clicked += new EventHandler (Color_Selection_Cancel);
options.ShowAll ();
return window;
}
static void Opacity_Callback (object o, EventArgs args)
{
window.ColorSelection.HasOpacityControl = ((ToggleButton )o).Active;
}
static void Palette_Callback (object o, EventArgs args)
{
window.ColorSelection.HasPalette = ((ToggleButton )o).Active;
}
static void Color_Changed (object o, EventArgs args)
{
Gdk.Color color = window.ColorSelection.CurrentColor;
}
static void Color_Selection_OK (object o, EventArgs args)
{
Gdk.Color selected = window.ColorSelection.CurrentColor;
if (selected == null) {
Console.WriteLine ("Color selection failed.");
return;
}
Display_Result (selected);
}
static void Color_Selection_Cancel (object o, EventArgs args)
{
if (dialog != null)
dialog.Destroy ();
window.Destroy ();
}
static void Display_Result (Gdk.Color color)
{
if (color == null)
Console.WriteLine ("Null color");
dialog = new Dialog ();
dialog.Title = "Selected Color";
DrawingArea da = new DrawingArea ();
da.ModifyBg (StateType.Normal, color);
Console.WriteLine (da);
dialog.VBox.PackStart (da, true, true, 0);
Button button = new Button ("OK");
button.Clicked += new EventHandler (Close_Button);
button.CanDefault = true;
dialog.ActionArea.PackStart (button, true, true, 0);
button.GrabDefault ();
dialog.ShowAll ();
}
static void Close_Button (object o, EventArgs args)
{
Color_Selection_Cancel (o, args);
}
}
}