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comparison dwtsnippets/gc/Snippet215.d @ 51:7bb67937cbb4

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Fix crash
author Frank Benoit <benoit@tionex.de>
date Sun, 06 Apr 2008 21:15:26 +0200
parents 6b88d308c210
children
comparison
equal deleted inserted replaced
50:6b88d308c210 51:7bb67937cbb4
9 * IBM Corporation - initial API and implementation 9 * IBM Corporation - initial API and implementation
10 * Port to the D programming language: 10 * Port to the D programming language:
11 * Bill Baxter <bill@billbaxter.com> 11 * Bill Baxter <bill@billbaxter.com>
12 *******************************************************************************/ 12 *******************************************************************************/
13 module dwtsnippets.gc.Snippet215; 13 module dwtsnippets.gc.Snippet215;
14 14
15 /* 15 /*
16 * GC example snippet: take a screen shot with a GC 16 * GC example snippet: take a screen shot with a GC
17 * 17 *
18 * For a list of all SWT example snippets see 18 * For a list of all SWT example snippets see
19 * http://www.eclipse.org/swt/snippets/ 19 * http://www.eclipse.org/swt/snippets/
29 import dwt.widgets.Canvas; 29 import dwt.widgets.Canvas;
30 import dwt.custom.ScrolledComposite; 30 import dwt.custom.ScrolledComposite;
31 import dwt.layout.FillLayout; 31 import dwt.layout.FillLayout;
32 import dwt.events.PaintListener; 32 import dwt.events.PaintListener;
33 33
34 Image image;
35
34 void main() { 36 void main() {
35 final Display display = new Display(); 37 final Display display = new Display();
36 final Shell shell = new Shell(display); 38 final Shell shell = new Shell(display);
37 shell.setLayout(new FillLayout()); 39 shell.setLayout(new FillLayout());
38 Button button = new Button(shell, DWT.PUSH); 40 Button button = new Button(shell, DWT.PUSH);
39 button.setText("Capture"); 41 button.setText("Capture");
40 button.addListener(DWT.Selection, new class() Listener { 42 button.addListener(DWT.Selection, new class() Listener {
41 public void handleEvent(Event event) { 43 public void handleEvent(Event event) {
42 44
43 /* Take the screen shot */ 45 /* Take the screen shot */
44 GC gc = new GC(display); 46 GC gc = new GC(display);
45 final Image image = new Image(display, display.getBounds()); 47 image = new Image(display, display.getBounds());
46 gc.copyArea(image, 0, 0); 48 gc.copyArea(image, 0, 0);
47 gc.dispose(); 49 gc.dispose();
48 50
49 Shell popup = new Shell(shell, DWT.SHELL_TRIM); 51 Shell popup = new Shell(shell, DWT.SHELL_TRIM);
50 popup.setLayout(new FillLayout()); 52 popup.setLayout(new FillLayout());
51 popup.setText("Image"); 53 popup.setText("Image");
52 popup.setBounds(50, 50, 200, 200); 54 popup.setBounds(50, 50, 200, 200);
53 popup.addListener(DWT.Close, new class() Listener { 55 popup.addListener(DWT.Close, new class() Listener {
54 public void handleEvent(Event e) { 56 public void handleEvent(Event e) {
55 image.dispose(); 57 image.dispose();
56 } 58 }
57 }); 59 });
58 60
59 ScrolledComposite sc = new ScrolledComposite (popup, DWT.V_SCROLL | DWT.H_SCROLL); 61 ScrolledComposite sc = new ScrolledComposite (popup, DWT.V_SCROLL | DWT.H_SCROLL);
60 Canvas canvas = new Canvas(sc, DWT.NONE); 62 Canvas canvas = new Canvas(sc, DWT.NONE);
61 sc.setContent(canvas); 63 sc.setContent(canvas);
62 canvas.setBounds(display.getBounds ()); 64 canvas.setBounds(display.getBounds ());
63 canvas.addPaintListener(new class() PaintListener { 65 canvas.addPaintListener(new class() PaintListener {