Mercurial > projects > dwt2
annotate org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet288.d @ 112:9f4c18c268b2
Update to compile and execute with dmd 2.052.
| author | kntroh |
|---|---|
| date | Wed, 16 Mar 2011 21:53:53 +0900 |
| parents | 8ae65ae167f5 |
| children | 536e43f63c81 |
| rev | line source |
|---|---|
| 28 | 1 /******************************************************************************* |
| 2 * Copyright (c) 2008 IBM Corporation and others. | |
| 3 * All rights reserved. This program and the accompanying materials | |
| 4 * are made available under the terms of the Eclipse Public License v1.0 | |
| 5 * which accompanies this distribution, and is available at | |
| 6 * http://www.eclipse.org/legal/epl-v10.html | |
| 7 * | |
| 8 * Contributors: | |
| 9 * IBM Corporation - initial API and implementation | |
| 10 *******************************************************************************/ | |
| 11 module org.eclipse.swt.snippets.Snippet288; | |
| 12 | |
| 13 /* | |
| 14 * Create a ToolBar containing animated GIFs | |
| 15 * | |
| 16 * For a list of all SWT example snippets see | |
| 17 * http://www.eclipse.org/swt/snippets/ | |
| 18 */ | |
| 19 import org.eclipse.swt.SWT; | |
|
29
4e5843b771cc
First snippets buildable on windows
Frank Benoit <benoit@tionex.de>
parents:
28
diff
changeset
|
20 import org.eclipse.swt.SWTException; |
| 28 | 21 import org.eclipse.swt.graphics.GC; |
| 22 import org.eclipse.swt.graphics.Color; | |
| 23 import org.eclipse.swt.graphics.Image; | |
| 24 import org.eclipse.swt.graphics.ImageLoader; | |
| 25 import org.eclipse.swt.graphics.ImageData; | |
| 26 import org.eclipse.swt.widgets.Display; | |
| 27 import org.eclipse.swt.widgets.Shell; | |
| 28 import org.eclipse.swt.widgets.ToolBar; | |
| 29 import org.eclipse.swt.widgets.ToolItem; | |
| 30 import org.eclipse.swt.widgets.FileDialog; | |
| 31 | |
|
30
93b0e7382fd5
SWT Snippets build on windows
Frank Benoit <benoit@tionex.de>
parents:
29
diff
changeset
|
32 import java.lang.all; |
|
93b0e7382fd5
SWT Snippets build on windows
Frank Benoit <benoit@tionex.de>
parents:
29
diff
changeset
|
33 |
| 112 | 34 version(Tango){ |
| 35 import tango.io.FilePath; | |
| 36 import tango.io.model.IFile; | |
| 37 //import tango.core.Thread; | |
| 38 import tango.io.Stdout; | |
| 39 import tango.util.Convert; | |
| 40 import tango.core.Exception; | |
| 41 } else { // Phobos | |
| 42 import std.path; | |
| 43 import std.stream; | |
| 44 import std.stdio; | |
| 45 import std.conv; | |
| 46 import core.exception; | |
| 47 import core.thread : ThreadException; | |
| 48 struct FileConst { | |
| 49 static const PathSeparatorChar = sep; | |
| 50 } | |
| 51 } | |
| 28 | 52 |
| 53 static Display display; | |
| 54 static Shell shell; | |
| 55 static GC shellGC; | |
| 56 static Color shellBackground; | |
| 57 static ImageLoader[] loader; | |
| 58 static ImageData[][] imageDataArray; | |
| 59 static Thread[] animateThread; | |
| 60 static Image[][] image; | |
| 61 private static ToolItem[] item; | |
| 112 | 62 static const bool useGIFBackground = false; |
| 28 | 63 |
| 64 void main () { | |
| 65 display = new Display(); | |
| 66 Shell shell = new Shell (display); | |
| 67 shellBackground = shell.getBackground(); | |
|
29
4e5843b771cc
First snippets buildable on windows
Frank Benoit <benoit@tionex.de>
parents:
28
diff
changeset
|
68 FileDialog dialog = new FileDialog(shell, SWT.OPEN | SWT.MULTI); |
| 28 | 69 dialog.setText("Select Multiple Animated GIFs"); |
| 70 dialog.setFilterExtensions(["*.gif"]); | |
| 112 | 71 String filename = dialog.open(); |
| 72 String[] filenames = dialog.getFileNames(); | |
| 28 | 73 int numToolBarItems = filenames.length; |
| 74 if (numToolBarItems > 0) { | |
| 112 | 75 version(Tango){ |
| 76 try { | |
| 77 loadAllImages((new FilePath(filename)).parent, filenames); | |
| 78 } catch (SWTException e) { | |
| 79 Stdout.print("There was an error loading an image.").newline; | |
| 80 e.printStackTrace(); | |
| 81 } | |
| 82 } else { // Phobos | |
| 83 try { | |
| 84 loadAllImages(filename.getDirName, filenames); | |
| 85 } catch (SWTException e) { | |
| 86 writeln("There was an error loading an image."); | |
| 87 e.printStackTrace(); | |
| 88 } | |
| 28 | 89 } |
|
29
4e5843b771cc
First snippets buildable on windows
Frank Benoit <benoit@tionex.de>
parents:
28
diff
changeset
|
90 ToolBar toolBar = new ToolBar (shell, SWT.FLAT | SWT.BORDER | SWT.WRAP); |
| 28 | 91 item = new ToolItem[numToolBarItems]; |
| 92 for (int i = 0; i < numToolBarItems; i++) { | |
| 93 item[i] = new ToolItem (toolBar, SWT.PUSH); | |
| 94 item[i].setImage(image[i][0]); | |
| 95 } | |
| 96 toolBar.pack (); | |
| 97 shell.open (); | |
| 98 | |
| 99 startAnimationThreads(); | |
| 100 | |
| 101 while (!shell.isDisposed()) { | |
| 102 if (!display.readAndDispatch ()) display.sleep (); | |
| 103 } | |
| 104 | |
| 105 for (int i = 0; i < numToolBarItems; i++) { | |
| 106 for (int j = 0; j < image[i].length; j++) { | |
| 107 image[i][j].dispose(); | |
| 108 } | |
| 109 } | |
| 110 display.dispose (); | |
| 111 } | |
|
109
8ae65ae167f5
Updated swt win32 for DMD 1.063 and latest Tango trunk.
Jacob Carlborg <doob@me.com>
parents:
30
diff
changeset
|
112 Thread.joinAll(); |
| 28 | 113 } |
| 114 | |
| 112 | 115 private static void loadAllImages(String directory, String[] filenames) { |
| 28 | 116 int numItems = filenames.length; |
| 117 loader.length = numItems; | |
| 118 imageDataArray.length = numItems; | |
| 119 image.length = numItems; | |
| 120 for (int i = 0; i < numItems; i++) { | |
| 121 loader[i] = new ImageLoader(); | |
| 122 int fullWidth = loader[i].logicalScreenWidth; | |
| 123 int fullHeight = loader[i].logicalScreenHeight; | |
| 124 imageDataArray[i] = loader[i].load(directory ~ FileConst.PathSeparatorChar ~ filenames[i]); | |
| 125 int numFramesOfAnimation = imageDataArray[i].length; | |
| 126 image[i] = new Image[numFramesOfAnimation]; | |
| 127 for (int j = 0; j < numFramesOfAnimation; j++) { | |
| 128 if (j == 0) { | |
| 129 //for the first frame of animation, just draw the first frame | |
| 130 image[i][j] = new Image(display, imageDataArray[i][j]); | |
| 131 fullWidth = imageDataArray[i][j].width; | |
| 132 fullHeight = imageDataArray[i][j].height; | |
| 133 } | |
| 134 else { | |
| 135 //after the first frame of animation, draw the background or previous frame first, then the new image data | |
| 136 image[i][j] = new Image(display, fullWidth, fullHeight); | |
| 137 GC gc = new GC(image[i][j]); | |
| 138 gc.setBackground(shellBackground); | |
| 139 gc.fillRectangle(0, 0, fullWidth, fullHeight); | |
| 140 ImageData imageData = imageDataArray[i][j]; | |
| 141 switch (imageData.disposalMethod) { | |
| 142 case SWT.DM_FILL_BACKGROUND: | |
| 143 /* Fill with the background color before drawing. */ | |
| 144 Color bgColor = null; | |
| 145 if (useGIFBackground && loader[i].backgroundPixel != -1) { | |
| 146 bgColor = new Color(display, imageData.palette.getRGB(loader[i].backgroundPixel)); | |
| 147 } | |
| 148 gc.setBackground(bgColor !is null ? bgColor : shellBackground); | |
| 149 gc.fillRectangle(imageData.x, imageData.y, imageData.width, imageData.height); | |
| 150 if (bgColor !is null) bgColor.dispose(); | |
| 151 break; | |
| 152 default: | |
| 153 /* Restore the previous image before drawing. */ | |
| 154 gc.drawImage( | |
| 155 image[i][j-1], | |
| 156 0, | |
| 157 0, | |
| 158 fullWidth, | |
| 159 fullHeight, | |
| 160 0, | |
| 161 0, | |
| 162 fullWidth, | |
| 163 fullHeight); | |
| 164 break; | |
| 165 } | |
| 166 Image newFrame = new Image(display, imageData); | |
| 167 gc.drawImage(newFrame, | |
| 168 0, | |
| 169 0, | |
| 170 imageData.width, | |
| 171 imageData.height, | |
| 172 imageData.x, | |
| 173 imageData.y, | |
| 174 imageData.width, | |
| 175 imageData.height); | |
| 176 newFrame.dispose(); | |
| 177 gc.dispose(); | |
| 178 } | |
| 179 } | |
| 180 } | |
| 181 } | |
| 182 | |
| 183 private static void startAnimationThreads() { | |
| 184 animateThread = new Thread[image.length]; | |
| 185 for (int ii = 0; ii < image.length; ii++) { | |
| 186 animateThread[ii] = new class(ii) Thread { | |
| 187 int imageDataIndex = 0; | |
| 188 int id = 0; | |
| 189 this(int _id) { | |
| 190 id = _id; | |
|
109
8ae65ae167f5
Updated swt win32 for DMD 1.063 and latest Tango trunk.
Jacob Carlborg <doob@me.com>
parents:
30
diff
changeset
|
191 //name = "Animation "~to!(char[])(ii); |
|
8ae65ae167f5
Updated swt win32 for DMD 1.063 and latest Tango trunk.
Jacob Carlborg <doob@me.com>
parents:
30
diff
changeset
|
192 //isDaemon = true; |
| 28 | 193 super(&run); |
| 194 } | |
| 195 void run() { | |
| 196 try { | |
| 197 int repeatCount = loader[id].repeatCount; | |
| 198 while (loader[id].repeatCount == 0 || repeatCount > 0) { | |
| 199 imageDataIndex = (imageDataIndex + 1) % imageDataArray[id].length; | |
| 200 if (!display.isDisposed()) { | |
| 201 display.asyncExec(new class Runnable { | |
| 202 public void run() { | |
| 203 if (!item[id].isDisposed()) | |
| 204 item[id].setImage(image[id][imageDataIndex]); | |
| 205 } | |
| 206 }); | |
| 207 } | |
| 208 | |
| 209 /* Sleep for the specified delay time (adding commonly-used slow-down fudge factors). */ | |
| 210 try { | |
| 211 int ms = imageDataArray[id][imageDataIndex].delayTime * 10; | |
| 212 if (ms < 20) ms += 30; | |
| 213 if (ms < 30) ms += 10; | |
|
109
8ae65ae167f5
Updated swt win32 for DMD 1.063 and latest Tango trunk.
Jacob Carlborg <doob@me.com>
parents:
30
diff
changeset
|
214 Thread.sleep(1 * ms); |
| 28 | 215 } catch (ThreadException e) { |
| 216 } | |
| 217 | |
| 218 /* If we have just drawn the last image, decrement the repeat count and start again. */ | |
| 219 if (imageDataIndex == imageDataArray[id].length - 1) repeatCount--; | |
| 220 } | |
|
29
4e5843b771cc
First snippets buildable on windows
Frank Benoit <benoit@tionex.de>
parents:
28
diff
changeset
|
221 } catch (SWTException ex) { |
| 112 | 222 version(Tango){ |
| 223 Stdout.print("There was an error animating the GIF").newline; | |
| 224 } else { // Phobos | |
| 225 writeln("There was an error animating the GIF"); | |
| 226 } | |
| 28 | 227 ex.printStackTrace(); |
| 228 } | |
| 229 } | |
| 230 }; | |
| 231 animateThread[ii].start(); | |
| 232 } | |
| 233 } | |
| 234 |