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2002-08-05 Rachel Hestilow <hestilow@ximian.com>

Browse source 
* gnome/Canvas*.custom, IconTextItem.custom: Added.

	* sample/CanvasExample.cs: Added.
	* sample/Makefile.in: Build canvas example in gnome build.

svn path=/trunk/gtk-sharp/; revision=6451
This commit is contained in:
Rachel Hestilow 2002-08-06 00:15:18 +00:00
parent 034534a606
commit ab115875e4
18 changed files with 408 additions and 1 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
2002-08-05 Rachel Hestilow <hestilow@ximian.com>
* gnome/Canvas*.custom, IconTextItem.custom: Added.
* sample/CanvasExample.cs: Added.
* sample/Makefile.in: Build canvas example in gnome build.
2002-08-05 Rachel Hestilow <hestilow@ximian.com>
* parser/Gnome.metadata: Patch from duncan for

14
gnome/CanvasBpath.custom Normal file
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@ -0,0 +1,14 @@
//
// Gnome.CanvasBpath.custom - Gnome CanvasBpath class customizations
//
// Author: Rachel Hestilow <hestilow@ximian.com>
//
// Copyright (C) 2002 Rachel Hestilow
//
// This code is inserted after the automatically generated code.
//
public CanvasBpath (Gnome.CanvasGroup group) : base (group, Type)
{
}

14
gnome/CanvasClipgroup.custom Normal file
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@ -0,0 +1,14 @@
//
// Gnome.CanvasClipgroup.custom - Gnome CanvasClipgroup class customizations
//
// Author: Rachel Hestilow <hestilow@ximian.com>
//
// Copyright (C) 2002 Rachel Hestilow
//
// This code is inserted after the automatically generated code.
//
public CanvasClipgroup (Gnome.CanvasGroup group) : base (group, Type)
{
}

14
gnome/CanvasEllipse.custom Normal file
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@ -0,0 +1,14 @@
//
// Gnome.CanvasEllipse.custom - Gnome CanvasEllipse class customizations
//
// Author: Rachel Hestilow <hestilow@ximian.com>
//
// Copyright (C) 2002 Rachel Hestilow
//
// This code is inserted after the automatically generated code.
//
public CanvasEllipse (Gnome.CanvasGroup group) : base (group, Type)
{
}

14
gnome/CanvasGroup.custom Normal file
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@ -0,0 +1,14 @@
//
// Gnome.CanvasGroup.custom - Gnome CanvasGroup class customizations
//
// Author: Rachel Hestilow <hestilow@ximian.com>
//
// Copyright (C) 2002 Rachel Hestilow
//
// This code is inserted after the automatically generated code.
//
protected CanvasGroup (Gnome.CanvasGroup group, int type) : base (group, type)
{
}

19
gnome/CanvasItem.custom Normal file
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//
// Gnome.CanvasItem.custom - Gnome CanvasItem class customizations
//
// Author: Rachel Hestilow <hestilow@ximian.com>
//
// Copyright (C) 2002 Rachel Hestilow
//
// This code is inserted after the automatically generated code.
//
[DllImport("gnomecanvas-2")]
static extern System.IntPtr gnome_canvas_item_new (IntPtr group, int type, IntPtr null_terminator);
public CanvasItem (Gnome.CanvasGroup group, int type)
{
Raw = gnome_canvas_item_new (group.Handle, type, IntPtr.Zero);
}

14
gnome/CanvasLine.custom Normal file
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@ -0,0 +1,14 @@
//
// Gnome.CanvasLine.custom - Gnome CanvasLine class customizations
//
// Author: Rachel Hestilow <hestilow@ximian.com>
//
// Copyright (C) 2002 Rachel Hestilow
//
// This code is inserted after the automatically generated code.
//
public CanvasLine (Gnome.CanvasGroup group) : base (group, Type)
{
}

14
gnome/CanvasPixbuf.custom Normal file
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@ -0,0 +1,14 @@
//
// Gnome.CanvasPixbuf.custom - Gnome CanvasPixbuf class customizations
//
// Author: Rachel Hestilow <hestilow@ximian.com>
//
// Copyright (C) 2002 Rachel Hestilow
//
// This code is inserted after the automatically generated code.
//
public CanvasPixbuf (Gnome.CanvasGroup group) : base (group, Type)
{
}

14
gnome/CanvasPolygon.custom Normal file
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@ -0,0 +1,14 @@
//
// Gnome.CanvasPolygon.custom - Gnome CanvasPolygon class customizations
//
// Author: Rachel Hestilow <hestilow@ximian.com>
//
// Copyright (C) 2002 Rachel Hestilow
//
// This code is inserted after the automatically generated code.
//
public CanvasPolygon (Gnome.CanvasGroup group) : base (group, Type)
{
}

14
gnome/CanvasRE.custom Normal file
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@ -0,0 +1,14 @@
//
// Gnome.CanvasRE.custom - Gnome CanvasRE class customizations
//
// Author: Rachel Hestilow <hestilow@ximian.com>
//
// Copyright (C) 2002 Rachel Hestilow
//
// This code is inserted after the automatically generated code.
//
protected CanvasRE (Gnome.CanvasGroup group, int type) : base (group, type)
{
}

14
gnome/CanvasRect.custom Normal file
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//
// Gnome.CanvasRect.custom - Gnome CanvasRect class customizations
//
// Author: Rachel Hestilow <hestilow@ximian.com>
//
// Copyright (C) 2002 Rachel Hestilow
//
// This code is inserted after the automatically generated code.
//
public CanvasRect (Gnome.CanvasGroup group) : base (group, Type)
{
}

14
gnome/CanvasRichText.custom Normal file
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//
// Gnome.CanvasRichText.custom - Gnome CanvasRichText class customizations
//
// Author: Rachel Hestilow <hestilow@ximian.com>
//
// Copyright (C) 2002 Rachel Hestilow
//
// This code is inserted after the automatically generated code.
//
public CanvasRichText (Gnome.CanvasGroup group) : base (group, Type)
{
}

14
gnome/CanvasShape.custom Normal file
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@ -0,0 +1,14 @@
//
// Gnome.CanvasShape.custom - Gnome CanvasShape class customizations
//
// Author: Rachel Hestilow <hestilow@ximian.com>
//
// Copyright (C) 2002 Rachel Hestilow
//
// This code is inserted after the automatically generated code.
//
protected CanvasShape (Gnome.CanvasGroup group, int type) : base (group, type)
{
}

14
gnome/CanvasText.custom Normal file
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@ -0,0 +1,14 @@
//
// Gnome.CanvasText.custom - Gnome CanvasText class customizations
//
// Author: Rachel Hestilow <hestilow@ximian.com>
//
// Copyright (C) 2002 Rachel Hestilow
//
// This code is inserted after the automatically generated code.
//
public CanvasText (Gnome.CanvasGroup group) : base (group, Type)
{
}

14
gnome/CanvasWidget.custom Normal file
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@ -0,0 +1,14 @@
//
// Gnome.CanvasWidget.custom - Gnome CanvasWidget class customizations
//
// Author: Rachel Hestilow <hestilow@ximian.com>
//
// Copyright (C) 2002 Rachel Hestilow
//
// This code is inserted after the automatically generated code.
//
public CanvasWidget (Gnome.CanvasGroup group) : base (group, Type)
{
}

14
gnome/IconTextItem.custom Normal file
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@ -0,0 +1,14 @@
//
// Gnome.IconTextItem.custom - Gnome IconTextItem class customizations
//
// Author: Rachel Hestilow <hestilow@ximian.com>
//
// Copyright (C) 2002 Rachel Hestilow
//
// This code is inserted after the automatically generated code.
//
public IconTextItem (Gnome.CanvasGroup group) : base (group, Type)
{
}

182
sample/CanvasExample.cs Normal file
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// 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 GtkSharp;
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 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, CanvasEventArgs args) {
EventButton ev = EventButton.New (args.Event.Handle);
SignalArgs sa = (SignalArgs) args;
CanvasRE item = (CanvasRE) obj;
switch (ev.type) {
case EventType.ButtonPress:
if (ev.button == 1) {
remember_x = ev.x;
remember_y = ev.y;
sa.RetVal = true;
return;
} else if (ev.button == 3) {
item.Destroy ();
sa.RetVal = true;
return;
}
case EventType.TwoButtonPress:
ChangeItemColor (item);
sa.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;
sa.RetVal = true;
return;
}
break;
case EventType.EnterNotify:
item.WidthUnits = 3.0;
sa.RetVal = true;
return;
case EventType.LeaveNotify:
item.WidthUnits = 1.0;
sa.RetVal = true;
return;
}
sa.RetVal = false;
return;
}
void Quit (object obj, EventArgs args)
{
Application.Quit ();
}
void Window_Delete (object obj, DeleteEventArgs args)
{
SignalArgs sa = (SignalArgs) args;
Application.Quit ();
sa.RetVal = true;
}
void Quit (object obj, EventArgs args)
{
Application.Quit ();
}
void Window_Delete (object obj, DeleteEventArgs args)
{
SignalArgs sa = (SignalArgs) args;
Application.Quit ();
sa.RetVal = true;
}
public static int Main (string[] args)
{
Application.Init ();
CanvasExample example = new CanvasExample ();
Application.Run ();
return 0;
}
}
}

5
sample/Makefile.in
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@ -2,7 +2,7 @@ MCS=mcs
@ENABLE_GNOME_TRUE@ GNOME_PATH=-L ../gnome
@ENABLE_GNOME_TRUE@ GNOME_ASSEMBLY=-r gnome-sharp.dll
@ENABLE_GNOME_TRUE@ GNOME_TARGETS=gnome-hello-world.exe
@ENABLE_GNOME_TRUE@ GNOME_TARGETS=gnome-hello-world.exe canvas-example.exe
local_paths=-L ../glib -L ../pango -L ../atk -L ../gdk -L ../gtk $(GNOME_PATH)
all_assemblies=-r glib-sharp.dll -r pango-sharp.dll -r atk-sharp.dll -r gdk-sharp.dll -r gtk-sharp.dll $(GNOME_ASSEMBLY) -r System.Drawing
@ -22,6 +22,9 @@ gtk-hello-world.exe: HelloWorld.cs
gnome-hello-world.exe: GnomeHelloWorld.cs
$(MCS) --unsafe -o gnome-hello-world.exe $(local_paths) $(all_assemblies) GnomeHelloWorld.cs
canvas-example.exe: CanvasExample.cs
$(MCS) --unsafe -o canvas-example.exe $(local_paths) $(all_assemblies) CanvasExample.cs
button.exe: ButtonApp.cs
$(MCS) --unsafe -o button.exe $(local_paths) $(all_assemblies) ButtonApp.cs