Mercurial > projects > dwt-mac
view dwt/browser/FilePicker.d @ 7:e831403a80a9
Add 'cast' to casts
author | Frank Benoit <benoit@tionex.de> |
---|---|
date | Wed, 27 Aug 2008 14:30:35 +0200 |
parents | 1a8b3cb347e0 |
children | d8635bb48c7c |
line wrap: on
line source
/******************************************************************************* * Copyright (c) 2003, 2007 IBM Corporation and others. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors: * IBM Corporation - initial API and implementation *******************************************************************************/ module dwt.browser.FilePicker; import dwt.dwthelper.utils; import dwt.DWT; import dwt.internal.C; import dwt.internal.mozilla.XPCOM; import dwt.internal.mozilla.XPCOMObject; import dwt.internal.mozilla.nsEmbedString; import dwt.internal.mozilla.nsID; import dwt.internal.mozilla.nsIFilePicker; import dwt.internal.mozilla.nsIFilePicker_1_8; import dwt.internal.mozilla.nsILocalFile; import dwt.internal.mozilla.nsISupports; import dwt.widgets.DirectoryDialog; import dwt.widgets.Display; import dwt.widgets.FileDialog; import dwt.widgets.Shell; class FilePicker { XPCOMObject supports; XPCOMObject filePicker; int refCount = 0; short mode; int /*long*/ parentHandle; String[] files, masks; String defaultFilename, directory, title; static final String SEPARATOR = System.getProperty ("file.separator"); //$NON-NLS-1$ this () { createCOMInterfaces (); } int AddRef () { refCount++; return refCount; } void createCOMInterfaces () { /* Create each of the interfaces that this object implements */ supports = new XPCOMObject (new int[] {2, 0, 0}) { public int /*long*/ method0 (int /*long*/[] args) {return QueryInterface (args[0], args[1]);} public int /*long*/ method1 (int /*long*/[] args) {return AddRef ();} public int /*long*/ method2 (int /*long*/[] args) {return Release ();} }; filePicker = new XPCOMObject (new int[] {2, 0, 0, 3, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1}) { public int /*long*/ method0 (int /*long*/[] args) {return QueryInterface (args[0], args[1]);} public int /*long*/ method1 (int /*long*/[] args) {return AddRef ();} public int /*long*/ method2 (int /*long*/[] args) {return Release ();} public int /*long*/ method3 (int /*long*/[] args) {return Init (args[0], args[1], cast(short)args[2]);} public int /*long*/ method4 (int /*long*/[] args) {return AppendFilters (cast(int)/*64*/args[0]);} public int /*long*/ method5 (int /*long*/[] args) {return AppendFilter (args[0], args[1]);} public int /*long*/ method6 (int /*long*/[] args) {return GetDefaultString (args[0]);} public int /*long*/ method7 (int /*long*/[] args) {return SetDefaultString (args[0]);} public int /*long*/ method8 (int /*long*/[] args) {return GetDefaultExtension (args[0]);} public int /*long*/ method9 (int /*long*/[] args) {return SetDefaultExtension (args[0]);} public int /*long*/ method10 (int /*long*/[] args) {return GetFilterIndex (args[0]);} public int /*long*/ method11 (int /*long*/[] args) {return SetFilterIndex (cast(int)/*64*/args[0]);} public int /*long*/ method12 (int /*long*/[] args) {return GetDisplayDirectory (args[0]);} public int /*long*/ method13 (int /*long*/[] args) {return SetDisplayDirectory (args[0]);} public int /*long*/ method14 (int /*long*/[] args) {return GetFile (args[0]);} public int /*long*/ method15 (int /*long*/[] args) {return GetFileURL (args[0]);} public int /*long*/ method16 (int /*long*/[] args) {return GetFiles (args[0]);} public int /*long*/ method17 (int /*long*/[] args) {return Show (args[0]);} }; } void disposeCOMInterfaces () { if (supports !is null) { supports.dispose (); supports = null; } if (filePicker !is null) { filePicker.dispose (); filePicker = null; } } int /*long*/ getAddress () { return filePicker.getAddress (); } int QueryInterface (int /*long*/ riid, int /*long*/ ppvObject) { if (riid is 0 || ppvObject is 0) return XPCOM.NS_ERROR_NO_INTERFACE; nsID guid = new nsID (); XPCOM.memmove (guid, riid, nsID.sizeof); if (guid.Equals (nsISupports.NS_ISUPPORTS_IID)) { XPCOM.memmove (ppvObject, new int /*long*/[] {supports.getAddress ()}, C.PTR_SIZEOF); AddRef (); return XPCOM.NS_OK; } if (guid.Equals (nsIFilePicker.NS_IFILEPICKER_IID)) { XPCOM.memmove(ppvObject, new int /*long*/[] {filePicker.getAddress ()}, C.PTR_SIZEOF); AddRef (); return XPCOM.NS_OK; } if (guid.Equals (nsIFilePicker_1_8.NS_IFILEPICKER_IID)) { XPCOM.memmove(ppvObject, new int /*long*/[] {filePicker.getAddress ()}, C.PTR_SIZEOF); AddRef (); return XPCOM.NS_OK; } XPCOM.memmove (ppvObject, new int /*long*/[] {0}, C.PTR_SIZEOF); return XPCOM.NS_ERROR_NO_INTERFACE; } int Release () { refCount--; if (refCount is 0) disposeCOMInterfaces (); return refCount; } /* * As of Mozilla 1.8 some of nsIFilePicker's string arguments changed type. This method * answers a java string based on the type of string that is appropriate for the Mozilla * version being used. */ String parseAString (int /*long*/ string) { return null; } /* nsIFilePicker */ int Init (int /*long*/ parent, int /*long*/ title, short mode) { parentHandle = parent; this.mode = mode; this.title = parseAString (title); return XPCOM.NS_OK; } int Show (int /*long*/ _retval) { if (mode is nsIFilePicker.modeGetFolder) { /* picking a directory */ int result = showDirectoryPicker (); XPCOM.memmove (_retval, new short[] {cast(short)result}, 2); /* PRInt16 */ return XPCOM.NS_OK; } /* picking a file */ int style = mode is nsIFilePicker.modeSave ? DWT.SAVE : DWT.OPEN; if (mode is nsIFilePicker.modeOpenMultiple) style |= DWT.MULTI; Display display = Display.getCurrent (); Shell parent = null; // TODO compute parent if (parent is null) { parent = new Shell (display); } FileDialog dialog = new FileDialog (parent, style); if (title !is null) dialog.setText (title); if (directory !is null) dialog.setFilterPath (directory); if (masks !is null) dialog.setFilterExtensions (masks); if (defaultFilename !is null) dialog.setFileName (defaultFilename); String filename = dialog.open (); files = dialog.getFileNames (); directory = dialog.getFilterPath (); title = defaultFilename = null; masks = null; int result = filename is null ? nsIFilePicker.returnCancel : nsIFilePicker.returnOK; XPCOM.memmove (_retval, new short[] {cast(short)result}, 2); /* PRInt16 */ return XPCOM.NS_OK; } int showDirectoryPicker () { Display display = Display.getCurrent (); Shell parent = null; // TODO compute parent if (parent is null) { parent = new Shell (display); } DirectoryDialog dialog = new DirectoryDialog (parent, DWT.NONE); if (title !is null) dialog.setText (title); if (directory !is null) dialog.setFilterPath (directory); directory = dialog.open (); title = defaultFilename = null; files = masks = null; return directory is null ? nsIFilePicker.returnCancel : nsIFilePicker.returnOK; } int GetFiles (int /*long*/ aFiles) { return XPCOM.NS_ERROR_NOT_IMPLEMENTED; } int GetFileURL (int /*long*/ aFileURL) { return XPCOM.NS_ERROR_NOT_IMPLEMENTED; } int GetFile (int /*long*/ aFile) { String filename = ""; //$NON-NLS-1$ if (directory !is null) filename += directory + SEPARATOR; if (files !is null && files.length > 0) filename += files[0]; nsEmbedString path = new nsEmbedString (filename); int /*long*/[] file = new int /*long*/[1]; int rc = XPCOM.NS_NewLocalFile (path.getAddress (), 1, file); path.dispose (); if (rc !is XPCOM.NS_OK) Mozilla.error (rc); if (file[0] is 0) Mozilla.error (XPCOM.NS_ERROR_NULL_POINTER); XPCOM.memmove (aFile, file, C.PTR_SIZEOF); return XPCOM.NS_OK; } int SetDisplayDirectory (int /*long*/ aDisplayDirectory) { if (aDisplayDirectory is 0) return XPCOM.NS_OK; nsILocalFile file = new nsILocalFile (aDisplayDirectory); int /*long*/ pathname = XPCOM.nsEmbedCString_new (); file.GetNativePath (pathname); int length = XPCOM.nsEmbedCString_Length (pathname); int /*long*/ buffer = XPCOM.nsEmbedCString_get (pathname); byte[] bytes = new byte[length]; XPCOM.memmove (bytes, buffer, length); XPCOM.nsEmbedCString_delete (pathname); char[] chars = MozillaDelegate.mbcsToWcs (null, bytes); directory = new String (chars); return XPCOM.NS_OK; } int GetDisplayDirectory (int /*long*/ aDisplayDirectory) { String directoryName = directory !is null ? directory : ""; //$NON-NLS-1$ nsEmbedString path = new nsEmbedString (directoryName); int /*long*/[] file = new int /*long*/[1]; int rc = XPCOM.NS_NewLocalFile (path.getAddress (), 1, file); path.dispose (); if (rc !is XPCOM.NS_OK) Mozilla.error (rc); if (file[0] is 0) Mozilla.error (XPCOM.NS_ERROR_NULL_POINTER); XPCOM.memmove (aDisplayDirectory, file, C.PTR_SIZEOF); return XPCOM.NS_OK; } int SetFilterIndex (int aFilterIndex) { return XPCOM.NS_ERROR_NOT_IMPLEMENTED; } int GetFilterIndex (int /*long*/ aFilterIndex) { return XPCOM.NS_ERROR_NOT_IMPLEMENTED; } int SetDefaultExtension (int /*long*/ aDefaultExtension) { /* note that the type of argument 1 changed as of Mozilla 1.8 */ return XPCOM.NS_ERROR_NOT_IMPLEMENTED; } int GetDefaultExtension (int /*long*/ aDefaultExtension) { /* note that the type of argument 1 changed as of Mozilla 1.8 */ return XPCOM.NS_ERROR_NOT_IMPLEMENTED; } int SetDefaultString (int /*long*/ aDefaultString) { defaultFilename = parseAString (aDefaultString); return XPCOM.NS_OK; } int GetDefaultString (int /*long*/ aDefaultString) { /* note that the type of argument 1 changed as of Mozilla 1.8 */ return XPCOM.NS_ERROR_NOT_IMPLEMENTED; } int AppendFilter (int /*long*/ title, int /*long*/ filter) { /* note that the type of arguments 1 and 2 changed as of Mozilla 1.8 */ return XPCOM.NS_ERROR_NOT_IMPLEMENTED; } int AppendFilters (int filterMask) { String[] addFilters = null; switch (filterMask) { case nsIFilePicker.filterAll: case nsIFilePicker.filterApps: masks = null; /* this is equivalent to no filter */ break; case nsIFilePicker.filterHTML: addFilters = new String[] {"*.htm;*.html"}; //$NON-NLS-1$ break; case nsIFilePicker.filterImages: addFilters = new String[] {"*.gif;*.jpeg;*.jpg;*.png"}; //$NON-NLS-1$ break; case nsIFilePicker.filterText: addFilters = new String[] {"*.txt"}; //$NON-NLS-1$ break; case nsIFilePicker.filterXML: addFilters = new String[] {"*.xml"}; //$NON-NLS-1$ break; case nsIFilePicker.filterXUL: addFilters = new String[] {"*.xul"}; //$NON-NLS-1$ break; } if (masks is null) { masks = addFilters; } else { if (addFilters !is null) { String[] newFilters = new String[masks.length + addFilters.length]; System.arraycopy (masks, 0, newFilters, 0, masks.length); System.arraycopy (addFilters, 0, newFilters, masks.length, addFilters.length); masks = newFilters; } } return XPCOM.NS_OK; } }