Mercurial > projects > dwt-linux
annotate dwt/browser/FilePicker.d @ 286:44258e0b6687
More fixes for xpcom
| author | John Reimer<terminal.node@gmail.com> |
|---|---|
| date | Tue, 05 Aug 2008 10:11:58 -0700 |
| parents | 93409d9838c5 |
| children | 942da4b6558a |
| rev | line source |
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1 /******************************************************************************* |
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2 * Copyright (c) 2003, 2007 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: |
| 286 | 11 * John Reimer <terminal.node@gmail.com> |
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12 *******************************************************************************/ |
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13 module dwt.browser.FilePicker; |
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14 |
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15 import dwt.dwthelper.utils; |
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16 |
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17 import dwt.DWT; |
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18 |
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19 import dwt.internal.mozilla.nsEmbedString; |
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20 import dwt.internal.mozilla.nsID; |
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21 import dwt.internal.mozilla.nsIFilePicker; |
| 286 | 22 import dwt.internal.mozilla.nsIFilePicker_1_8; |
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23 import dwt.internal.mozilla.nsILocalFile; |
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24 import dwt.internal.mozilla.nsISupports; |
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25 import dwt.widgets.DirectoryDialog; |
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26 import dwt.widgets.Display; |
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27 import dwt.widgets.FileDialog; |
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28 import dwt.widgets.Shell; |
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29 |
| 286 | 30 class FilePicker : nsIFilePicker { |
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31 |
| 286 | 32 int refCount = 0; |
| 33 short mode; | |
| 34 nsIDOMWindow parentHandle; | |
| 35 String[] files, masks; | |
| 36 String defaultFilename, directory, title; | |
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37 |
| 286 | 38 static final String SEPARATOR = System.getProperty ("file.separator"); //$NON-NLS-1$ |
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39 |
| 286 | 40 this () { |
| 41 } | |
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42 |
| 286 | 43 nsrefcnt AddRef () { |
| 44 refCount++; | |
| 45 return refCount; | |
| 46 } | |
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47 |
| 286 | 48 nsresult QueryInterface (nsID* riid, void** ppvObject) { |
| 49 if (riid is null || ppvObject is null) return NS_ERROR_NO_INTERFACE; | |
| 50 | |
| 51 if (riid == nsISupports.IID) { | |
| 52 *ppvObject = cast(void*)cast(nsISupports) this; | |
| 53 AddRef (); | |
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54 return NS_OK; |
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55 } |
| 286 | 56 if (riid == nsIFilePicker.IID)) { |
| 57 *ppvObject = cast(void*)cast(nsIFilePicker) this; | |
| 58 AddRef (); | |
| 59 return NS_OK; | |
| 60 } | |
| 61 if (riid == nsIFilePicker_1_8.IID) { | |
| 62 *ppvObject = cast(void*)cast(nsIFilePicker_1_8) this; | |
| 63 AddRef (); | |
| 64 return NS_OK; | |
| 65 } | |
| 66 *ppvObject = null; | |
| 67 return NS_ERROR_NO_INTERFACE; | |
| 68 } | |
| 69 | |
| 70 nsrefcnt Release () { | |
| 71 refCount--; | |
| 72 if (refCount is 0) return 0; | |
| 73 return refCount; | |
| 74 } | |
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75 |
| 286 | 76 /* |
| 77 * As of Mozilla 1.8 some of nsIFilePicker's string arguments changed type. This method | |
| 78 * answers a java string based on the type of string that is appropriate for the Mozilla | |
| 79 * version being used. | |
| 80 */ | |
| 81 override String parseAString (nsAString* string) { | |
| 82 return null; | |
| 83 } | |
| 84 | |
| 85 /* nsIFilePicker */ | |
| 86 | |
| 87 nsresult Init (nsIDOMWindow parent, nsAString* title, PRInt16 mode) { | |
| 88 parentHandle = parent; | |
| 89 this.mode = mode; | |
| 90 this.title = parseAString (title); | |
| 91 return XPCOM.NS_OK; | |
| 92 } | |
| 93 | |
| 94 nsresult Show (PRUint32* _retval) { | |
| 95 if (mode is nsIFilePicker.modeGetFolder) { | |
| 96 /* picking a directory */ | |
| 97 int result = showDirectoryPicker (); | |
| 98 *_retval = cast(int)cast(short)result; /* PRInt16 */ | |
| 99 return XPCOM.NS_OK; | |
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100 } |
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101 |
| 286 | 102 /* picking a file */ |
| 103 int style = mode is nsIFilePicker.modeSave ? DWT.SAVE : DWT.OPEN; | |
| 104 if (mode is nsIFilePicker.modeOpenMultiple) style |= DWT.MULTI; | |
| 105 Display display = Display.getCurrent (); | |
| 106 Shell parent = null; // TODO compute parent | |
| 107 if (parent is null) { | |
| 108 parent = new Shell (display); | |
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109 } |
| 286 | 110 FileDialog dialog = new FileDialog (parent, style); |
| 111 if (title !is null) dialog.setText (title); | |
| 112 if (directory !is null) dialog.setFilterPath (directory); | |
| 113 if (masks !is null) dialog.setFilterExtensions (masks); | |
| 114 if (defaultFilename !is null) dialog.setFileName (defaultFilename); | |
| 115 String filename = dialog.open (); | |
| 116 files = dialog.getFileNames (); | |
| 117 directory = dialog.getFilterPath (); | |
| 118 title = defaultFilename = null; | |
| 119 masks = null; | |
| 120 int result = filename is null ? nsIFilePicker.returnCancel : nsIFilePicker.returnOK; | |
| 121 *_retval = cast(int)cast(short)result;; /* PRInt16 */ | |
| 122 return XPCOM.NS_OK; | |
| 123 } | |
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124 |
| 286 | 125 int showDirectoryPicker () { |
| 126 Display display = Display.getCurrent (); | |
| 127 Shell parent = null; // TODO compute parent | |
| 128 if (parent is null) { | |
| 129 parent = new Shell (display); | |
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130 } |
| 286 | 131 DirectoryDialog dialog = new DirectoryDialog (parent, DWT.NONE); |
| 132 if (title !is null) dialog.setText (title); | |
| 133 if (directory !is null) dialog.setFilterPath (directory); | |
| 134 directory = dialog.open (); | |
| 135 title = defaultFilename = null; | |
| 136 files = masks = null; | |
| 137 return directory is null ? nsIFilePicker.returnCancel : nsIFilePicker.returnOK; | |
| 138 } | |
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139 |
| 286 | 140 nsresult GetFiles (nsISimpleEnumerator* aFiles) { |
| 141 return XPCOM.NS_ERROR_NOT_IMPLEMENTED; | |
| 142 } | |
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143 |
| 286 | 144 nsresult GetFileURL ( nsIFileURL aFileURL ) { |
| 145 return XPCOM.NS_ERROR_NOT_IMPLEMENTED; | |
| 146 } | |
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147 |
| 286 | 148 nsresult GetFile (nsILocalFile* aFile) { |
| 149 String filename = ""; //$NON-NLS-1$ | |
| 150 if (directory !is null) filename ~= directory ~ SEPARATOR; | |
| 151 if (files !is null && files.length > 0) filename ~= files[0]; | |
| 152 scope auto path = new nsEmbedString (filename); | |
| 153 int rc = XPCOM.NS_NewLocalFile (cast(nsAString*)path, 1, aFile); | |
| 154 if (rc !is XPCOM.NS_OK) Mozilla.error (rc); | |
| 155 if (aFile is null) Mozilla.error (XPCOM.NS_ERROR_NULL_POINTER); | |
| 156 return XPCOM.NS_OK; | |
| 157 } | |
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158 |
| 286 | 159 nsresult SetDisplayDirectory (nsILocalFile aDisplayDirectory) { |
| 160 if (aDisplayDirectory is null) return XPCOM.NS_OK; | |
| 161 scope auto pathname = new nsEmbedCString(); | |
| 162 aDisplayDirectory.GetNativePath (cast(nsACString*)pathname); | |
| 163 // wchar[] chars = MozillaDelegate.mbcsToWcs (null, bytes); | |
| 164 directory = pathname.toString; | |
| 165 return XPCOM.NS_OK; | |
| 166 } | |
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167 |
| 286 | 168 nsresult GetDisplayDirectory (nsILocalFile* aDisplayDirectory) { |
| 169 String directoryName = directory !is null ? directory : ""; //$NON-NLS-1$ | |
| 170 scope auto path = new nsEmbedString (Utf.toString16(directoryName)); | |
| 171 int rc = XPCOM.NS_NewLocalFile (cast(nsAString*)path, 1, aDisplayDirectory); | |
| 172 if (rc !is XPCOM.NS_OK) Mozilla.error (rc); | |
| 173 if (aDisplayDirectory is null) Mozilla.error (XPCOM.NS_ERROR_NULL_POINTER); | |
| 174 return XPCOM.NS_OK; | |
| 175 } | |
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176 |
| 286 | 177 nsresult SetFilterIndex (PRInt32 aFilterIndex) { |
| 178 return XPCOM.NS_ERROR_NOT_IMPLEMENTED; | |
| 179 } | |
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180 |
| 286 | 181 nsresult GetFilterIndex (PRInt32* aFilterIndex) { |
| 182 return XPCOM.NS_ERROR_NOT_IMPLEMENTED; | |
| 183 } | |
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184 |
| 286 | 185 nsresult SetDefaultExtension (nsAString* aDefaultExtension) { |
| 186 /* note that the type of argument 1 changed as of Mozilla 1.8 */ | |
| 187 return XPCOM.NS_ERROR_NOT_IMPLEMENTED; | |
| 188 } | |
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189 |
| 286 | 190 nsresult GetDefaultExtension (nsAString* aDefaultExtension) { |
| 191 /* note that the type of argument 1 changed as of Mozilla 1.8 */ | |
| 192 return XPCOM.NS_ERROR_NOT_IMPLEMENTED; | |
| 193 } | |
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194 |
| 286 | 195 nsresult SetDefaultString (nsAString* aDefaultString) { |
| 196 defaultFilename = parseAString (aDefaultString); | |
| 197 return XPCOM.NS_OK; | |
| 198 } | |
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199 |
| 286 | 200 nsresult GetDefaultString (nsAString* aDefaultString) { |
| 201 /* note that the type of argument 1 changed as of Mozilla 1.8 */ | |
| 202 return XPCOM.NS_ERROR_NOT_IMPLEMENTED; | |
| 203 } | |
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204 |
| 286 | 205 nsresult AppendFilter (nsAString* title, nsAString* filter) { |
| 206 /* note that the type of arguments 1 and 2 changed as of Mozilla 1.8 */ | |
| 207 return XPCOM.NS_ERROR_NOT_IMPLEMENTED; | |
| 208 } | |
| 209 | |
| 210 nsresult AppendFilters (PRInt32 filterMask) { | |
| 211 String[] addFilters = null; | |
| 212 switch (filterMask) { | |
| 213 case nsIFilePicker.filterAll: | |
| 214 case nsIFilePicker.filterApps: | |
| 215 masks = null; /* this is equivalent to no filter */ | |
| 216 break; | |
| 217 case nsIFilePicker.filterHTML: | |
| 218 addFilters[0] = "*.htm;*.html"; //$NON-NLS-1$ | |
| 219 break; | |
| 220 case nsIFilePicker.filterImages: | |
| 221 addFilters[0] = "*.gif;*.jpeg;*.jpg;*.png"; //$NON-NLS-1$ | |
| 222 break; | |
| 223 case nsIFilePicker.filterText: | |
| 224 addFilters[0] = "*.txt"; //$NON-NLS-1$ | |
| 225 break; | |
| 226 case nsIFilePicker.filterXML: | |
| 227 addFilters[0] = "*.xml"; //$NON-NLS-1$ | |
| 228 break; | |
| 229 case nsIFilePicker.filterXUL: | |
| 230 addFilters[0] = "*.xul"; //$NON-NLS-1$ | |
| 231 break; | |
| 232 } | |
| 233 if (masks is null) { | |
| 234 masks = addFilters; | |
| 235 } else { | |
| 236 if (addFilters !is null) { | |
| 237 masks ~= addFilters; | |
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238 } |
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239 } |
| 286 | 240 return XPCOM.NS_OK; |
| 241 } | |
| 242 } |