From b9d1fd51802af9bcf9fee2fbfa88c893bbeeb07e Mon Sep 17 00:00:00 2001
From: Mike Kestner <mkestner@gmail.com>
Date: Fri, 28 Jul 2006 19:13:09 +0000
Subject: [PATCH] gtk-sharp module split

svn path=/trunk/gtk-sharp/; revision=63105
---
 sample/CanvasExample.cs | 168 ----------------------------------------
 1 file changed, 168 deletions(-)
 delete mode 100644 sample/CanvasExample.cs

diff --git a/sample/CanvasExample.cs b/sample/CanvasExample.cs
deleted file mode 100644
index 32cee759a..000000000
--- a/sample/CanvasExample.cs
+++ /dev/null
@@ -1,168 +0,0 @@
-// Canvas.cs - port of standard GNOME canvas demo 
-//
-// Author: Rachel Hestilow <hestilow@ximian.com> 
-//
-// (c) 2002 Rachel Hestilow
-
-namespace GtkSamples {
-
-	using Gnome;
-	using Gtk;
-	using Gdk;
-	using System;
-
-	public class CanvasExample {
-		private int width = 400, height = 400;
-		private double remember_x = 0.0, remember_y = 0.0;
-
-		private Canvas canvas;
-		private Random random = new Random ();
-
-		public CanvasExample () {
-			Gtk.Window win = new Gtk.Window ("Canvas example");
-			win.DeleteEvent += new DeleteEventHandler (Window_Delete);
-
-			VBox vbox = new VBox (false, 0);
-			win.Add (vbox);
-
-			vbox.PackStart (new Label ("Drag - move object.\n" +
-						   "Double click - change color\n" +
-						   "Right click - delete object"),
-					false, false, 0);
-			
-			canvas = new Canvas ();
-			canvas.SetSizeRequest (width, height);
-			canvas.SetScrollRegion (0.0, 0.0, (double) width, (double) height);
-			vbox.PackStart (canvas, false, false, 0);
-
-			HBox hbox = new HBox (false, 0);
-			vbox.PackStart (hbox, false, false, 0);
-
-			Button add_button = new Button ("Add an object");
-			add_button.Clicked += new EventHandler (AddObject);
-			hbox.PackStart (add_button, false, false, 0);
-
-			Button quit_button = new Button ("Quit");
-			quit_button.Clicked += new EventHandler (Quit);
-			hbox.PackStart (quit_button, false, false, 0);
-
-			win.ShowAll ();
-		}
-
-		void Swap (ref double a, ref double b) {
-			double tmp = a;
-			a = b;
-			b = tmp;
-		}
-		
-		void AddObject (object obj, EventArgs args)
-		{
-			double x1 = random.Next (width);
-			double y1 = random.Next (height);
-			double x2 = random.Next (width);
-			double y2 = random.Next (height);
-
-			if (x1 > x2)
-				Swap (ref x1, ref x2);
-			
-			if (y1 > y2)
-				Swap (ref y1, ref y2);
-
-			if ((x2 - x1) < 10)
-				x2 += 10;
-
-			if ((y2 - y1) < 10)
-				y2 += 10;
-
-			CanvasRE item = null;
-			if (random.Next (2) > 0)
-				item = new CanvasRect (canvas.Root ());
-			else
-				item = new CanvasEllipse (canvas.Root ());
-
-			item.X1 = x1;
-			item.Y1 = y1;
-			item.X2 = x2;
-			item.Y2 = y2;
-			item.FillColor = "white";
-			item.OutlineColor = "black";
-			item.WidthUnits = 1.0;
-
-			item.CanvasEvent += new Gnome.CanvasEventHandler (Item_Event);
-		}
-		
-		void ChangeItemColor (CanvasRE item)
-		{
-			string[] colors = new string[] {"red", "yellow", "green", "cyan", "blue", "magenta"};
-			item.FillColor = colors[random.Next (colors.Length)];	
-		}
-		
-		void Item_Event (object obj, Gnome.CanvasEventArgs args) {
-			EventButton ev = new EventButton (args.Event.Handle);
-			CanvasRE item = (CanvasRE) obj;
-
-			switch (ev.Type) {
-			case EventType.ButtonPress:
-				if (ev.Button == 1) {
-					remember_x = ev.X;
-					remember_y = ev.Y;
-					args.RetVal = true;
-					return;
-				} else if (ev.Button == 3) {
-					item.Destroy ();
-					args.RetVal = true;
-					return;
-				}
-				break;
-			case EventType.TwoButtonPress:
-				ChangeItemColor (item);
-				args.RetVal = true;
-				return;
-			case EventType.MotionNotify:
-				Gdk.ModifierType state = (Gdk.ModifierType) ev.State;
-				if ((state & Gdk.ModifierType.Button1Mask) != 0) {
-					double new_x = ev.X, new_y = ev.Y;
-					item.Move (new_x - remember_x, new_y - remember_y);
-					remember_x = new_x;
-					remember_y = new_y;
-					args.RetVal = true;
-					return;
-				}
-				break;
-			case EventType.EnterNotify:
-				item.WidthUnits = 3.0;
-				args.RetVal = true;
-				return;
-			case EventType.LeaveNotify:
-				item.WidthUnits = 1.0;
-				args.RetVal = true;
-				return;
-			}
-
-			args.RetVal = false;
-			return;
-		}
-		
-		void Quit (object obj, EventArgs args)
-		{
-			Application.Quit ();
-		}
-
-		void Window_Delete (object obj, DeleteEventArgs args)
-		{
-			Application.Quit ();
-			args.RetVal = true;
-		}
-
-		public static int Main (string[] args)
-		{
-			Application.Init ();
-			
-			new CanvasExample ();
-
-			Application.Run ();
-			return 0;
-		}
-	}
-}
-