Mercurial > projects > dwt-mac
annotate dwt/program/Program.d @ 121:e1c48e37e0f5
Ported dwt.program.Program
| author | Jacob Carlborg <doob@me.com> |
|---|---|
| date | Wed, 31 Dec 2008 16:50:37 +0100 |
| parents | cfa563df4fdd |
| children | 2e671fa40eec |
| rev | line source |
|---|---|
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1 /******************************************************************************* |
| 45 | 2 * Copyright (c) 2000, 2008 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 |
| 121 | 10 * |
| 11 * Port to the D programming language: | |
| 12 * Jacob Carlborg <doob@me.com> | |
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13 *******************************************************************************/ |
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14 module dwt.program.Program; |
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15 |
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16 import dwt.dwthelper.utils; |
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17 |
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18 |
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19 import dwt.DWT; |
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20 import dwt.graphics.ImageData; |
| 45 | 21 import dwt.graphics.PaletteData; |
| 22 import dwt.internal.C; | |
| 23 import dwt.internal.cocoa.NSArray; | |
| 24 import dwt.internal.cocoa.NSAutoreleasePool; | |
| 25 import dwt.internal.cocoa.NSBitmapImageRep; | |
| 26 import dwt.internal.cocoa.NSBundle; | |
| 27 import dwt.internal.cocoa.NSDictionary; | |
| 28 import dwt.internal.cocoa.NSDirectoryEnumerator; | |
| 29 import dwt.internal.cocoa.NSEnumerator; | |
| 30 import dwt.internal.cocoa.NSFileManager; | |
| 31 import dwt.internal.cocoa.NSImage; | |
| 32 import dwt.internal.cocoa.NSImageRep; | |
| 33 import dwt.internal.cocoa.NSMutableSet; | |
| 34 import dwt.internal.cocoa.NSSize; | |
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35 import dwt.internal.cocoa.NSString; |
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36 import dwt.internal.cocoa.NSURL; |
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37 import dwt.internal.cocoa.NSWorkspace; |
| 45 | 38 import dwt.internal.cocoa.OS; |
| 121 | 39 import cocoa = dwt.internal.cocoa.id; |
| 40 | |
| 41 import dwt.dwthelper.array; | |
| 42 import dwt.internal.c.Carbon; | |
| 43 import dwt.internal.objc.cocoa.Cocoa; | |
| 44 import objc = dwt.internal.objc.runtime; | |
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45 |
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46 /** |
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47 * Instances of this class represent programs and |
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48 * their associated file extensions in the operating |
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49 * system. |
| 45 | 50 * |
| 51 * @see <a href="http://www.eclipse.org/swt/snippets/#program">Program snippets</a> | |
| 52 * @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a> | |
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53 */ |
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54 public final class Program { |
| 45 | 55 String name, fullPath, identifier; |
| 56 | |
| 121 | 57 static const String PREFIX_FILE = "file://"; //$NON-NLS-1$ |
| 58 static const String PREFIX_HTTP = "http://"; //$NON-NLS-1$ | |
| 59 static const String PREFIX_HTTPS = "https://"; //$NON-NLS-1$ | |
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60 |
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61 /** |
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62 * Prevents uninitialized instances from being created outside the package. |
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63 */ |
| 121 | 64 this () { |
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65 } |
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66 |
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67 /** |
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68 * Finds the program that is associated with an extension. |
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69 * The extension may or may not begin with a '.'. Note that |
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70 * a <code>Display</code> must already exist to guarantee that |
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71 * this method returns an appropriate result. |
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72 * |
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73 * @param extension the program extension |
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74 * @return the program or <code>null</code> |
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75 * |
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76 * @exception IllegalArgumentException <ul> |
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77 * <li>ERROR_NULL_ARGUMENT when extension is null</li> |
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78 * </ul> |
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79 */ |
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80 public static Program findProgram (String extension) { |
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81 if (extension is null) DWT.error (DWT.ERROR_NULL_ARGUMENT); |
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82 if (extension.length () is 0) return null; |
| 121 | 83 if (extension.charAt(0) !is '.') extension = "." ~ extension; |
| 84 NSAutoreleasePool pool = cast(NSAutoreleasePool) (new NSAutoreleasePool()).alloc().init(); | |
| 45 | 85 try { |
| 86 NSWorkspace workspace = NSWorkspace.sharedWorkspace(); | |
| 121 | 87 objc.id appName = cast(objc.id) OS.malloc(C.PTR_SIZEOF); |
| 88 objc.id type = cast(objc.id) OS.malloc(C.PTR_SIZEOF); | |
| 45 | 89 NSString temp = new NSString(OS.NSTemporaryDirectory()); |
| 121 | 90 NSString fileName = NSString.stringWith("swt" ~ Format("{}", System.currentTimeMillis()) ~ extension); |
| 45 | 91 NSString fullPath = temp.stringByAppendingPathComponent(fileName); |
| 92 NSFileManager fileManager = NSFileManager.defaultManager(); | |
| 93 fileManager.createFileAtPath(fullPath, null, null); | |
| 94 workspace.getInfoForFile(fullPath, appName, type); | |
| 121 | 95 fileManager.removeItemAtPath(fullPath, null); |
| 96 objc.id buffer; | |
| 45 | 97 OS.memmove(buffer, appName, C.PTR_SIZEOF); |
| 98 OS.free(appName); | |
| 99 OS.free(type); | |
| 121 | 100 if (buffer !is null) { |
| 101 NSString appPath = new NSString(buffer); | |
| 45 | 102 NSBundle bundle = NSBundle.bundleWithPath(appPath); |
| 103 if (bundle !is null) return getProgram(bundle); | |
| 104 } | |
| 105 return null; | |
| 106 } finally { | |
| 107 pool.release(); | |
| 108 } | |
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109 } |
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110 |
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111 /** |
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112 * Answer all program extensions in the operating system. Note |
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113 * that a <code>Display</code> must already exist to guarantee |
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114 * that this method returns an appropriate result. |
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115 * |
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116 * @return an array of extensions |
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117 */ |
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118 public static String [] getExtensions () { |
| 121 | 119 NSAutoreleasePool pool = cast(NSAutoreleasePool) (new NSAutoreleasePool()).alloc().init(); |
| 45 | 120 try { |
| 121 | 121 NSMutableSet supportedDocumentTypes = cast(NSMutableSet)NSMutableSet.set(); |
| 45 | 122 NSWorkspace workspace = NSWorkspace.sharedWorkspace(); |
| 123 NSString CFBundleDocumentTypes = NSString.stringWith("CFBundleDocumentTypes"); | |
| 124 NSString CFBundleTypeExtensions = NSString.stringWith("CFBundleTypeExtensions"); | |
| 125 NSArray array = new NSArray(OS.NSSearchPathForDirectoriesInDomains(OS.NSAllApplicationsDirectory, OS.NSAllDomainsMask, true)); | |
| 121 | 126 NSUInteger count = array.count(); |
| 127 for (NSUInteger i = 0; i < count; i++) { | |
| 45 | 128 NSString path = new NSString(array.objectAtIndex(i)); |
| 129 NSFileManager fileManager = NSFileManager.defaultManager(); | |
| 130 NSDirectoryEnumerator enumerator = fileManager.enumeratorAtPath(path); | |
| 131 if (enumerator !is null) { | |
| 121 | 132 cocoa.id id; |
| 45 | 133 while ((id = enumerator.nextObject()) !is null) { |
| 134 enumerator.skipDescendents(); | |
| 135 NSString filePath = new NSString(id.id); | |
| 136 NSString fullPath = path.stringByAppendingPathComponent(filePath); | |
| 137 if (workspace.isFilePackageAtPath(fullPath)) { | |
| 138 NSBundle bundle = NSBundle.bundleWithPath(fullPath); | |
| 139 id = bundle.infoDictionary().objectForKey(CFBundleDocumentTypes); | |
| 140 if (id !is null) { | |
| 141 NSDictionary documentTypes = new NSDictionary(id.id); | |
| 142 NSEnumerator documentTypesEnumerator = documentTypes.objectEnumerator(); | |
| 143 while ((id = documentTypesEnumerator.nextObject()) !is null) { | |
| 144 NSDictionary documentType = new NSDictionary(id.id); | |
| 145 id = documentType.objectForKey(CFBundleTypeExtensions); | |
| 146 if (id !is null) { | |
| 147 supportedDocumentTypes.addObjectsFromArray(new NSArray(id.id)); | |
| 148 } | |
| 149 } | |
| 150 } | |
| 151 } | |
| 152 } | |
| 153 } | |
| 154 } | |
| 155 int i = 0; | |
| 121 | 156 String[] exts = new String[supportedDocumentTypes.count()]; |
| 45 | 157 NSEnumerator enumerator = supportedDocumentTypes.objectEnumerator(); |
| 121 | 158 cocoa.id id; |
| 45 | 159 while ((id = enumerator.nextObject()) !is null) { |
| 121 | 160 String ext = (new NSString(id.id)).getString(); |
| 161 if (ext != "*") exts[i++] = "." ~ ext; | |
| 45 | 162 } |
| 163 if (i !is exts.length) { | |
| 164 String[] temp = new String[i]; | |
| 165 System.arraycopy(exts, 0, temp, 0, i); | |
| 166 exts = temp; | |
| 167 } | |
| 168 return exts; | |
| 169 } finally { | |
| 170 pool.release(); | |
| 171 } | |
| 172 } | |
| 173 | |
| 174 static Program getProgram(NSBundle bundle) { | |
| 175 NSString CFBundleName = NSString.stringWith("CFBundleName"); | |
| 176 NSString CFBundleDisplayName = NSString.stringWith("CFBundleDisplayName"); | |
| 177 NSString fullPath = bundle.bundlePath(); | |
| 178 NSString identifier = bundle.bundleIdentifier(); | |
| 121 | 179 cocoa.id bundleName = bundle.objectForInfoDictionaryKey(CFBundleDisplayName); |
| 45 | 180 if (bundleName is null) { |
| 181 bundleName = bundle.objectForInfoDictionaryKey(CFBundleName); | |
| 182 } | |
| 183 if (bundleName is null) { | |
| 184 bundleName = fullPath.lastPathComponent().stringByDeletingPathExtension(); | |
| 185 } | |
| 186 NSString name = new NSString(bundleName.id); | |
| 187 Program program = new Program(); | |
| 188 program.name = name.getString(); | |
| 189 program.fullPath = fullPath.getString(); | |
| 190 program.identifier = identifier !is null ? identifier.getString() : ""; | |
| 191 return program; | |
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192 } |
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193 |
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194 /** |
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195 * Answers all available programs in the operating system. Note |
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196 * that a <code>Display</code> must already exist to guarantee |
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197 * that this method returns an appropriate result. |
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198 * |
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199 * @return an array of programs |
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200 */ |
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201 public static Program [] getPrograms () { |
| 121 | 202 NSAutoreleasePool pool = cast(NSAutoreleasePool) (new NSAutoreleasePool()).alloc().init(); |
| 45 | 203 try { |
| 121 | 204 Program[] vector; |
| 45 | 205 NSWorkspace workspace = NSWorkspace.sharedWorkspace(); |
| 206 NSArray array = new NSArray(OS.NSSearchPathForDirectoriesInDomains(OS.NSAllApplicationsDirectory, OS.NSAllDomainsMask, true)); | |
| 121 | 207 NSUInteger count = array.count(); |
| 208 for (NSUInteger i = 0; i < count; i++) { | |
| 45 | 209 NSString path = new NSString(array.objectAtIndex(i)); |
| 210 NSFileManager fileManager = NSFileManager.defaultManager(); | |
| 211 NSDirectoryEnumerator enumerator = fileManager.enumeratorAtPath(path); | |
| 212 if (enumerator !is null) { | |
| 121 | 213 cocoa.id id; |
| 45 | 214 while ((id = enumerator.nextObject()) !is null) { |
| 215 enumerator.skipDescendents(); | |
| 216 NSString fullPath = path.stringByAppendingPathComponent(new NSString(id.id)); | |
| 217 if (workspace.isFilePackageAtPath(fullPath)) { | |
| 218 NSBundle bundle = NSBundle.bundleWithPath(fullPath); | |
| 219 vector.addElement(getProgram(bundle)); | |
| 220 } | |
| 221 } | |
| 222 } | |
| 223 } | |
| 121 | 224 vector.dup; |
| 45 | 225 } finally { |
| 226 pool.release(); | |
| 227 } | |
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228 } |
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229 |
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230 /** |
| 45 | 231 * Launches the operating system executable associated with the file or |
| 232 * URL (http:// or https://). If the file is an executable then the | |
| 233 * executable is launched. Note that a <code>Display</code> must already | |
| 234 * exist to guarantee that this method returns an appropriate result. | |
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235 * |
| 45 | 236 * @param fileName the file or program name or URL (http:// or https://) |
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237 * @return <code>true</code> if the file is launched, otherwise <code>false</code> |
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238 * |
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239 * @exception IllegalArgumentException <ul> |
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240 * <li>ERROR_NULL_ARGUMENT when fileName is null</li> |
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241 * </ul> |
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242 */ |
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243 public static bool launch (String fileName) { |
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244 if (fileName is null) DWT.error (DWT.ERROR_NULL_ARGUMENT); |
| 121 | 245 NSAutoreleasePool pool = cast(NSAutoreleasePool) (new NSAutoreleasePool()).alloc().init(); |
| 45 | 246 try { |
| 247 NSString unescapedStr = NSString.stringWith("%"); //$NON-NLS-1$ | |
| 248 if (fileName.indexOf(':') is -1) { | |
| 249 fileName = PREFIX_FILE + fileName; | |
| 250 } else { | |
| 251 String lowercaseName = fileName.toLowerCase (); | |
| 252 if (lowercaseName.startsWith (PREFIX_HTTP) || lowercaseName.startsWith (PREFIX_HTTPS)) { | |
| 253 unescapedStr = NSString.stringWith("%#"); //$NON-NLS-1$ | |
| 254 } | |
| 255 } | |
| 256 NSString fullPath = NSString.stringWith(fileName); | |
| 121 | 257 CFStringRef ptr = OS.CFURLCreateStringByAddingPercentEscapes(null, fullPath.id, unescapedStr.id, null, OS.kCFStringEncodingUTF8); |
| 45 | 258 NSString escapedString = new NSString(ptr); |
| 259 NSWorkspace workspace = NSWorkspace.sharedWorkspace(); | |
| 260 bool result = workspace.openURL(NSURL.URLWithString(escapedString)); | |
| 261 OS.CFRelease(ptr); | |
| 262 return result; | |
| 263 } finally { | |
| 264 pool.release(); | |
| 265 } | |
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266 } |
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267 |
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268 /** |
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269 * Executes the program with the file as the single argument |
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270 * in the operating system. It is the responsibility of the |
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271 * programmer to ensure that the file contains valid data for |
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272 * this program. |
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273 * |
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274 * @param fileName the file or program name |
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275 * @return <code>true</code> if the file is launched, otherwise <code>false</code> |
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276 * |
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277 * @exception IllegalArgumentException <ul> |
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278 * <li>ERROR_NULL_ARGUMENT when fileName is null</li> |
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279 * </ul> |
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280 */ |
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281 public bool execute (String fileName) { |
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282 if (fileName is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); |
| 121 | 283 NSAutoreleasePool pool = cast(NSAutoreleasePool) (new NSAutoreleasePool()).alloc().init(); |
| 45 | 284 try { |
| 285 NSWorkspace workspace = NSWorkspace.sharedWorkspace(); | |
| 286 NSString fullPath = NSString.stringWith(fileName); | |
| 287 if (fileName.indexOf(':') is -1) { | |
| 288 return workspace.openFile(fullPath, NSString.stringWith(name)); | |
| 289 } | |
| 290 NSString unescapedStr = NSString.stringWith("%"); //$NON-NLS-1$ | |
| 291 String lowercaseName = fileName.toLowerCase (); | |
| 292 if (lowercaseName.startsWith (PREFIX_HTTP) || lowercaseName.startsWith (PREFIX_HTTPS)) { | |
| 293 unescapedStr = NSString.stringWith("%#"); //$NON-NLS-1$ | |
| 294 } | |
| 121 | 295 CFStringRef ptr = OS.CFURLCreateStringByAddingPercentEscapes(0, fullPath.id, unescapedStr.id, 0, OS.kCFStringEncodingUTF8); |
| 45 | 296 NSString escapedString = new NSString(ptr); |
| 297 NSArray urls = NSArray.arrayWithObject(NSURL.URLWithString(escapedString)); | |
| 298 OS.CFRelease(ptr); | |
| 299 return workspace.openURLs(urls, NSString.stringWith(identifier), 0, null, 0); | |
| 300 } finally { | |
| 301 pool.release(); | |
| 302 } | |
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303 } |
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304 |
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305 /** |
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306 * Returns the receiver's image data. This is the icon |
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307 * that is associated with the receiver in the operating |
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308 * system. |
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309 * |
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310 * @return the image data for the program, may be null |
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311 */ |
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312 public ImageData getImageData () { |
| 121 | 313 NSAutoreleasePool pool = cast(NSAutoreleasePool) (new NSAutoreleasePool()).alloc().init(); |
| 45 | 314 try { |
| 315 NSWorkspace workspace = NSWorkspace.sharedWorkspace(); | |
| 316 NSString fullPath; | |
| 317 if (this.fullPath !is null) { | |
| 318 fullPath = NSString.stringWith(this.fullPath); | |
| 319 } else { | |
| 320 fullPath = workspace.fullPathForApplication(NSString.stringWith(name)); | |
| 321 } | |
| 322 if (fullPath !is null) { | |
| 323 NSImage nsImage = workspace.iconForFile(fullPath); | |
| 324 if (nsImage !is null) { | |
|
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325 NSSize size = NSSize(); |
| 45 | 326 size.width = size.height = 16; |
| 327 nsImage.setSize(size); | |
| 328 NSBitmapImageRep imageRep = null; | |
| 329 NSImageRep rep = nsImage.bestRepresentationForDevice(null); | |
| 330 if (rep.isKindOfClass(OS.class_NSBitmapImageRep)) { | |
| 331 imageRep = new NSBitmapImageRep(rep.id); | |
| 332 } | |
| 333 if (imageRep !is null) { | |
| 121 | 334 int width = cast(int)/*64*/imageRep.pixelsWide(); |
| 335 int height = cast(int)/*64*/imageRep.pixelsHigh(); | |
| 336 int bpr = cast(int)/*64*/imageRep.bytesPerRow(); | |
| 337 int bpp = cast(int)/*64*/imageRep.bitsPerPixel(); | |
| 45 | 338 int dataSize = height * bpr; |
| 339 byte[] srcData = new byte[dataSize]; | |
| 340 OS.memmove(srcData, imageRep.bitmapData(), dataSize); | |
| 341 //TODO check color info | |
| 342 PaletteData palette = new PaletteData(0xFF000000, 0xFF0000, 0xFF00); | |
| 343 ImageData data = new ImageData(width, height, bpp, palette, 4, srcData); | |
| 344 data.bytesPerLine = bpr; | |
| 345 data.alphaData = new byte[width * height]; | |
| 346 for (int i = 3, o = 0; i < srcData.length; i+= 4, o++) { | |
| 347 data.alphaData[o] = srcData[i]; | |
| 348 } | |
| 349 return data; | |
| 350 } | |
| 351 } | |
| 352 } | |
| 353 return null; | |
| 354 } finally { | |
| 355 pool.release(); | |
| 356 } | |
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357 } |
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358 |
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359 /** |
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360 * Returns the receiver's name. This is as short and |
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361 * descriptive a name as possible for the program. If |
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362 * the program has no descriptive name, this string may |
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363 * be the executable name, path or empty. |
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364 * |
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365 * @return the name of the program |
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366 */ |
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367 public String getName () { |
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368 return name; |
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369 } |
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370 |
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371 /** |
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372 * Compares the argument to the receiver, and returns true |
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373 * if they represent the <em>same</em> object using a class |
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374 * specific comparison. |
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375 * |
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376 * @param other the object to compare with this object |
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377 * @return <code>true</code> if the object is the same as this object and <code>false</code> otherwise |
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378 * |
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379 * @see #hashCode() |
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380 */ |
| 121 | 381 public int opEquals(Object other) { |
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382 if (this is other) return true; |
| 121 | 383 if (cast(Program) other) { |
| 384 final Program program = cast(Program) other; | |
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385 return name.equals(program.name); |
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386 } |
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387 return false; |
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388 } |
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389 |
| 121 | 390 alias opEquals equals; |
| 391 | |
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392 /** |
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393 * Returns an integer hash code for the receiver. Any two |
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394 * objects that return <code>true</code> when passed to |
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395 * <code>equals</code> must return the same value for this |
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396 * method. |
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397 * |
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398 * @return the receiver's hash |
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399 * |
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400 * @see #equals(Object) |
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401 */ |
| 121 | 402 public hash_t toHash() { |
| 403 return .toHash(name); | |
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404 } |
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405 |
| 121 | 406 alias toHash hashCode; |
| 407 | |
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408 /** |
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409 * Returns a string containing a concise, human-readable |
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410 * description of the receiver. |
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411 * |
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412 * @return a string representation of the program |
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413 */ |
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414 public String toString () { |
| 121 | 415 return "Program {" ~ name ~ "}"; |
|
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416 } |
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417 |
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418 } |