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1 /*******************************************************************************
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2 * Copyright (c) 2000, 2004 IBM Corporation and others.
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3 * All rights reserved. This program and the accompanying materials
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4 * are made available under the terms of the Eclipse Public License v1.0
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5 * which accompanies this distribution, and is available at
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6 * http://www.eclipse.org/legal/epl-v10.html
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7 *
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8 * Contributors:
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9 * IBM Corporation - initial API and implementation
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10 * Port to the D programming language:
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11 * Bill Baxter <bill@billbaxter.com>
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12 *******************************************************************************/
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13 module snippets.shell.Snippet138;
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14
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15 /*
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16 * example snippet: set icons with different resolutions
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17 *
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18 * For a list of all SWT example snippets see
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19 * http://www.eclipse.org/swt/snippets/
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20 *
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21 * @since 3.0
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22 */
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23 import dwt.DWT;
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24 import dwt.graphics.GC;
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25 import dwt.graphics.Image;
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26 import dwt.widgets.Display;
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27 import dwt.widgets.Shell;
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28
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29 void main() {
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30 Display display = new Display();
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31
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32 Image small = new Image(display, 16, 16);
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33 GC gc = new GC(small);
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34 gc.setBackground(display.getSystemColor(DWT.COLOR_RED));
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35 gc.fillArc(0, 0, 16, 16, 45, 270);
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36 gc.dispose();
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37
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38 Image large = new Image(display, 32, 32);
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39 gc = new GC(large);
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40 gc.setBackground(display.getSystemColor(DWT.COLOR_RED));
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41 gc.fillArc(0, 0, 32, 32, 45, 270);
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42 gc.dispose();
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43
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44 /* Provide different resolutions for icons to get
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45 * high quality rendering wherever the OS needs
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46 * large icons. For example, the ALT+TAB window
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47 * on certain systems uses a larger icon.
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48 */
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49 Shell shell = new Shell(display);
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50 shell.setText("Small and Large icons");
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51 shell.setImages([small, large]);
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52
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53 /* No large icon: the OS will scale up the
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54 * small icon when it needs a large one.
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55 */
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56 Shell shell2 = new Shell(display);
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57 shell2.setText("Small icon");
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58 shell2.setImage(small);
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59
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60 shell.open();
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61 shell2.open();
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62 while (!shell.isDisposed()) {
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63 if (!display.readAndDispatch())
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64 display.sleep();
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65 }
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66 small.dispose();
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67 large.dispose();
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68 display.dispose();
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69 }
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70
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