Mercurial > projects > dwt-linux
annotate dwt/browser/FilePicker.d @ 341:942da4b6558a
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| author | John Reimer <terminal.node@gmail.com> |
|---|---|
| date | Sun, 26 Oct 2008 21:19:51 -0700 |
| parents | 44258e0b6687 |
| children | 8198e6052012 |
| 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 XPCOM = dwt.internal.mozilla.XPCOM; |
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20 |
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21 import dwt.internal.mozilla.nsEmbedString; |
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22 import dwt.internal.mozilla.nsID; |
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23 import dwt.internal.mozilla.nsIFilePicker; |
| 286 | 24 import dwt.internal.mozilla.nsIFilePicker_1_8; |
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25 import dwt.internal.mozilla.nsILocalFile; |
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26 import dwt.internal.mozilla.nsISupports; |
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27 import dwt.widgets.DirectoryDialog; |
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28 import dwt.widgets.Display; |
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29 import dwt.widgets.FileDialog; |
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30 import dwt.widgets.Shell; |
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31 |
| 286 | 32 class FilePicker : nsIFilePicker { |
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33 |
| 286 | 34 int refCount = 0; |
| 35 short mode; | |
| 36 nsIDOMWindow parentHandle; | |
| 37 String[] files, masks; | |
| 38 String defaultFilename, directory, title; | |
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39 |
| 286 | 40 static final String SEPARATOR = System.getProperty ("file.separator"); //$NON-NLS-1$ |
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41 |
| 286 | 42 this () { |
| 43 } | |
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44 |
| 286 | 45 nsrefcnt AddRef () { |
| 46 refCount++; | |
| 47 return refCount; | |
| 48 } | |
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49 |
| 286 | 50 nsresult QueryInterface (nsID* riid, void** ppvObject) { |
| 51 if (riid is null || ppvObject is null) return NS_ERROR_NO_INTERFACE; | |
| 52 | |
| 53 if (riid == nsISupports.IID) { | |
| 54 *ppvObject = cast(void*)cast(nsISupports) this; | |
| 55 AddRef (); | |
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56 return NS_OK; |
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57 } |
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58 if (riid == nsIFilePicker.IID) { |
| 286 | 59 *ppvObject = cast(void*)cast(nsIFilePicker) this; |
| 60 AddRef (); | |
| 61 return NS_OK; | |
| 62 } | |
| 63 if (riid == nsIFilePicker_1_8.IID) { | |
| 64 *ppvObject = cast(void*)cast(nsIFilePicker_1_8) this; | |
| 65 AddRef (); | |
| 66 return NS_OK; | |
| 67 } | |
| 68 *ppvObject = null; | |
| 69 return NS_ERROR_NO_INTERFACE; | |
| 70 } | |
| 71 | |
| 72 nsrefcnt Release () { | |
| 73 refCount--; | |
| 74 if (refCount is 0) return 0; | |
| 75 return refCount; | |
| 76 } | |
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77 |
| 286 | 78 /* |
| 79 * As of Mozilla 1.8 some of nsIFilePicker's string arguments changed type. This method | |
| 80 * answers a java string based on the type of string that is appropriate for the Mozilla | |
| 81 * version being used. | |
| 82 */ | |
| 83 override String parseAString (nsAString* string) { | |
| 84 return null; | |
| 85 } | |
| 86 | |
| 87 /* nsIFilePicker */ | |
| 88 | |
| 89 nsresult Init (nsIDOMWindow parent, nsAString* title, PRInt16 mode) { | |
| 90 parentHandle = parent; | |
| 91 this.mode = mode; | |
| 92 this.title = parseAString (title); | |
| 93 return XPCOM.NS_OK; | |
| 94 } | |
| 95 | |
| 96 nsresult Show (PRUint32* _retval) { | |
| 97 if (mode is nsIFilePicker.modeGetFolder) { | |
| 98 /* picking a directory */ | |
| 99 int result = showDirectoryPicker (); | |
| 100 *_retval = cast(int)cast(short)result; /* PRInt16 */ | |
| 101 return XPCOM.NS_OK; | |
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102 } |
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103 |
| 286 | 104 /* picking a file */ |
| 105 int style = mode is nsIFilePicker.modeSave ? DWT.SAVE : DWT.OPEN; | |
| 106 if (mode is nsIFilePicker.modeOpenMultiple) style |= DWT.MULTI; | |
| 107 Display display = Display.getCurrent (); | |
| 108 Shell parent = null; // TODO compute parent | |
| 109 if (parent is null) { | |
| 110 parent = new Shell (display); | |
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111 } |
| 286 | 112 FileDialog dialog = new FileDialog (parent, style); |
| 113 if (title !is null) dialog.setText (title); | |
| 114 if (directory !is null) dialog.setFilterPath (directory); | |
| 115 if (masks !is null) dialog.setFilterExtensions (masks); | |
| 116 if (defaultFilename !is null) dialog.setFileName (defaultFilename); | |
| 117 String filename = dialog.open (); | |
| 118 files = dialog.getFileNames (); | |
| 119 directory = dialog.getFilterPath (); | |
| 120 title = defaultFilename = null; | |
| 121 masks = null; | |
| 122 int result = filename is null ? nsIFilePicker.returnCancel : nsIFilePicker.returnOK; | |
| 123 *_retval = cast(int)cast(short)result;; /* PRInt16 */ | |
| 124 return XPCOM.NS_OK; | |
| 125 } | |
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126 |
| 286 | 127 int showDirectoryPicker () { |
| 128 Display display = Display.getCurrent (); | |
| 129 Shell parent = null; // TODO compute parent | |
| 130 if (parent is null) { | |
| 131 parent = new Shell (display); | |
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132 } |
| 286 | 133 DirectoryDialog dialog = new DirectoryDialog (parent, DWT.NONE); |
| 134 if (title !is null) dialog.setText (title); | |
| 135 if (directory !is null) dialog.setFilterPath (directory); | |
| 136 directory = dialog.open (); | |
| 137 title = defaultFilename = null; | |
| 138 files = masks = null; | |
| 139 return directory is null ? nsIFilePicker.returnCancel : nsIFilePicker.returnOK; | |
| 140 } | |
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141 |
| 286 | 142 nsresult GetFiles (nsISimpleEnumerator* aFiles) { |
| 143 return XPCOM.NS_ERROR_NOT_IMPLEMENTED; | |
| 144 } | |
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145 |
| 286 | 146 nsresult GetFileURL ( nsIFileURL aFileURL ) { |
| 147 return XPCOM.NS_ERROR_NOT_IMPLEMENTED; | |
| 148 } | |
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149 |
| 286 | 150 nsresult GetFile (nsILocalFile* aFile) { |
| 151 String filename = ""; //$NON-NLS-1$ | |
| 152 if (directory !is null) filename ~= directory ~ SEPARATOR; | |
| 153 if (files !is null && files.length > 0) filename ~= files[0]; | |
| 154 scope auto path = new nsEmbedString (filename); | |
| 155 int rc = XPCOM.NS_NewLocalFile (cast(nsAString*)path, 1, aFile); | |
| 156 if (rc !is XPCOM.NS_OK) Mozilla.error (rc); | |
| 157 if (aFile is null) Mozilla.error (XPCOM.NS_ERROR_NULL_POINTER); | |
| 158 return XPCOM.NS_OK; | |
| 159 } | |
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160 |
| 286 | 161 nsresult SetDisplayDirectory (nsILocalFile aDisplayDirectory) { |
| 162 if (aDisplayDirectory is null) return XPCOM.NS_OK; | |
| 163 scope auto pathname = new nsEmbedCString(); | |
| 164 aDisplayDirectory.GetNativePath (cast(nsACString*)pathname); | |
| 165 // wchar[] chars = MozillaDelegate.mbcsToWcs (null, bytes); | |
| 166 directory = pathname.toString; | |
| 167 return XPCOM.NS_OK; | |
| 168 } | |
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169 |
| 286 | 170 nsresult GetDisplayDirectory (nsILocalFile* aDisplayDirectory) { |
| 171 String directoryName = directory !is null ? directory : ""; //$NON-NLS-1$ | |
| 172 scope auto path = new nsEmbedString (Utf.toString16(directoryName)); | |
| 173 int rc = XPCOM.NS_NewLocalFile (cast(nsAString*)path, 1, aDisplayDirectory); | |
| 174 if (rc !is XPCOM.NS_OK) Mozilla.error (rc); | |
| 175 if (aDisplayDirectory is null) Mozilla.error (XPCOM.NS_ERROR_NULL_POINTER); | |
| 176 return XPCOM.NS_OK; | |
| 177 } | |
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178 |
| 286 | 179 nsresult SetFilterIndex (PRInt32 aFilterIndex) { |
| 180 return XPCOM.NS_ERROR_NOT_IMPLEMENTED; | |
| 181 } | |
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182 |
| 286 | 183 nsresult GetFilterIndex (PRInt32* aFilterIndex) { |
| 184 return XPCOM.NS_ERROR_NOT_IMPLEMENTED; | |
| 185 } | |
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186 |
| 286 | 187 nsresult SetDefaultExtension (nsAString* aDefaultExtension) { |
| 188 /* note that the type of argument 1 changed as of Mozilla 1.8 */ | |
| 189 return XPCOM.NS_ERROR_NOT_IMPLEMENTED; | |
| 190 } | |
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191 |
| 286 | 192 nsresult GetDefaultExtension (nsAString* aDefaultExtension) { |
| 193 /* note that the type of argument 1 changed as of Mozilla 1.8 */ | |
| 194 return XPCOM.NS_ERROR_NOT_IMPLEMENTED; | |
| 195 } | |
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196 |
| 286 | 197 nsresult SetDefaultString (nsAString* aDefaultString) { |
| 198 defaultFilename = parseAString (aDefaultString); | |
| 199 return XPCOM.NS_OK; | |
| 200 } | |
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201 |
| 286 | 202 nsresult GetDefaultString (nsAString* aDefaultString) { |
| 203 /* note that the type of argument 1 changed as of Mozilla 1.8 */ | |
| 204 return XPCOM.NS_ERROR_NOT_IMPLEMENTED; | |
| 205 } | |
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206 |
| 286 | 207 nsresult AppendFilter (nsAString* title, nsAString* filter) { |
| 208 /* note that the type of arguments 1 and 2 changed as of Mozilla 1.8 */ | |
| 209 return XPCOM.NS_ERROR_NOT_IMPLEMENTED; | |
| 210 } | |
| 211 | |
| 212 nsresult AppendFilters (PRInt32 filterMask) { | |
| 213 String[] addFilters = null; | |
| 214 switch (filterMask) { | |
| 215 case nsIFilePicker.filterAll: | |
| 216 case nsIFilePicker.filterApps: | |
| 217 masks = null; /* this is equivalent to no filter */ | |
| 218 break; | |
| 219 case nsIFilePicker.filterHTML: | |
| 220 addFilters[0] = "*.htm;*.html"; //$NON-NLS-1$ | |
| 221 break; | |
| 222 case nsIFilePicker.filterImages: | |
| 223 addFilters[0] = "*.gif;*.jpeg;*.jpg;*.png"; //$NON-NLS-1$ | |
| 224 break; | |
| 225 case nsIFilePicker.filterText: | |
| 226 addFilters[0] = "*.txt"; //$NON-NLS-1$ | |
| 227 break; | |
| 228 case nsIFilePicker.filterXML: | |
| 229 addFilters[0] = "*.xml"; //$NON-NLS-1$ | |
| 230 break; | |
| 231 case nsIFilePicker.filterXUL: | |
| 232 addFilters[0] = "*.xul"; //$NON-NLS-1$ | |
| 233 break; | |
| 234 } | |
| 235 if (masks is null) { | |
| 236 masks = addFilters; | |
| 237 } else { | |
| 238 if (addFilters !is null) { | |
| 239 masks ~= addFilters; | |
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240 } |
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241 } |
| 286 | 242 return XPCOM.NS_OK; |
| 243 } | |
| 244 } |