504 lines
14 KiB
C++
504 lines
14 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Mozilla Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is the Mozilla browser.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1999 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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* Stuart Parmenter <pavlov@netscape.com>
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*/
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#include "nsCOMPtr.h"
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#include "nsIComponentManager.h"
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#include "nsStringUtil.h"
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#include <StandardFile.h>
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#if USE_IC
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# include <ICAPI.h>
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#endif
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#include "nsMacControl.h"
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#include "nsCarbonHelpers.h"
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#include "nsFilePicker.h"
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#include "nsLocalFile.h"
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NS_IMPL_ISUPPORTS1(nsFilePicker, nsIFilePicker)
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//-------------------------------------------------------------------------
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//
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// nsFilePicker constructor
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//
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//-------------------------------------------------------------------------
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nsFilePicker::nsFilePicker()
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{
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NS_INIT_REFCNT();
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mIOwnEventLoop = PR_FALSE;
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mNumberOfFilters = 0;
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// Zero out the type lists
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for (int i = 0; i < kMaxTypeListCount; i++)
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{
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mTypeLists[i] = 0L;
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}
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}
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//-------------------------------------------------------------------------
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//
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// nsFilePicker destructor
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//
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//-------------------------------------------------------------------------
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nsFilePicker::~nsFilePicker()
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{
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// Destroy any filters we have built
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if (mNumberOfFilters)
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{
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for (int i = 0; i < kMaxTypeListCount; i++)
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{
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if (mTypeLists[i])
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DisposePtr((Ptr)mTypeLists[i]);
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}
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}
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}
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//-------------------------------------------------------------------------
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//
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// Ok's the dialog
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//
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//-------------------------------------------------------------------------
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NS_IMETHODIMP nsFileWidget::OnOk()
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{
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mWasCancelled = PR_FALSE;
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mIOwnEventLoop = PR_FALSE;
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return NS_OK;
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}
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//-------------------------------------------------------------------------
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//
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// Cancel the dialog
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//
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//-------------------------------------------------------------------------
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NS_IMETHODIMP nsFileWidget::OnCancel()
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{
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mWasCancelled = PR_TRUE;
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mIOwnEventLoop = PR_FALSE;
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return NS_OK;
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}
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//-------------------------------------------------------------------------
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//
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// Show - Display the file dialog
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//
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//-------------------------------------------------------------------------
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NS_IMETHODIMP nsFilePicker::Show(PRInt16 *retval)
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{
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NS_ENSURE_ARG_POINTER(retval);
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nsString filterList;
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GetFilterListArray(filterList);
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char *filterBuffer = filterList.ToNewCString();
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Str255 title;
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Str255 defaultName;
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nsMacControl::StringToStr255(mTitle,title);
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nsMacControl::StringToStr255(mDefault,defaultName);
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FSSpec theFile;
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PRBool userClicksOK = PR_FALSE;
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// XXX Ignore the filter list for now....
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if (mMode == eMode_load)
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userClicksOK = GetFile ( title, &theFile );
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else if (mMode == eMode_save)
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userClicksOK = PutFile ( title, defaultName, &theFile );
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else if (mMode == eMode_getfolder)
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userClicksOK = GetFolder ( title, &theFile );
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// Clean up filter buffers
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delete[] filterBuffer;
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if ( userClicksOK ) {
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nsNativeFileSpec fileSpec(theFile);
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nsFilePath filePath(fileSpec);
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mFile = filePath;
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mFileSpec = fileSpec;
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}
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*retVal = userClicksOK;
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return NS_OK;
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}
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//-------------------------------------------------------------------------
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//
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// GetFile
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//
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// Use NavServices to do a GetFile. Returns PR_TRUE if the user presses OK in the dialog. If
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// they do so, the selected file is in the FSSpec.
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//
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//-------------------------------------------------------------------------
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PRBool
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nsFileWidget :: GetFile ( Str255 & inTitle, /* filter list here later */ FSSpec* outSpec )
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{
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PRBool retVal = PR_FALSE;
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NavReplyRecord reply;
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NavDialogOptions dialogOptions;
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NavEventUPP eventProc = NewNavEventProc(myProc); // doesn't really matter if this fails
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OSErr anErr = NavGetDefaultDialogOptions(&dialogOptions);
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if (anErr == noErr) {
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// Set the options for how the get file dialog will appear
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dialogOptions.dialogOptionFlags |= kNavNoTypePopup;
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dialogOptions.dialogOptionFlags |= kNavDontAutoTranslate;
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dialogOptions.dialogOptionFlags |= kNavDontAddTranslateItems;
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dialogOptions.dialogOptionFlags ^= kNavAllowMultipleFiles;
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::BlockMoveData(inTitle, dialogOptions.message, *inTitle + 1);
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// Display the get file dialog
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anErr = ::NavGetFile(
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NULL,
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&reply,
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&dialogOptions,
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eventProc,
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NULL, // preview proc
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NULL, // filter proc
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NULL, //typeList,
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NULL); // callbackUD
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// See if the user has selected save
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if (anErr == noErr && reply.validRecord) {
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AEKeyword theKeyword;
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DescType actualType;
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Size actualSize;
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FSSpec theFSSpec;
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// Get the FSSpec for the file to be opened
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anErr = AEGetNthPtr(&(reply.selection), 1, typeFSS, &theKeyword, &actualType,
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&theFSSpec, sizeof(theFSSpec), &actualSize);
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if (anErr == noErr) {
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*outSpec = theFSSpec; // Return the FSSpec
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mSelectResult = nsFileDlgResults_OK;
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// Some housekeeping for Nav Services
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::NavDisposeReply(&reply);
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retVal = PR_TRUE;
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}
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} // if user clicked OK
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} // if can get dialog options
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if ( eventProc )
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::DisposeNavEventUPP(eventProc);
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return retVal;
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} // GetFile
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//-------------------------------------------------------------------------
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//
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// GetFolder
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//
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// Use NavServices to do a PutFile. Returns PR_TRUE if the user presses OK in the dialog. If
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// they do so, the folder location is in the FSSpec.
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//
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//-------------------------------------------------------------------------
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PRBool
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nsFileWidget :: GetFolder ( Str255 & inTitle, FSSpec* outSpec )
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{
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PRBool retVal = PR_FALSE;
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NavReplyRecord reply;
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NavDialogOptions dialogOptions;
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NavEventUPP eventProc = NewNavEventProc(myProc); // doesn't really matter if this fails
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OSErr anErr = NavGetDefaultDialogOptions(&dialogOptions);
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if (anErr == noErr) {
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// Set the options for how the get file dialog will appear
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dialogOptions.dialogOptionFlags |= kNavNoTypePopup;
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dialogOptions.dialogOptionFlags |= kNavDontAutoTranslate;
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dialogOptions.dialogOptionFlags |= kNavDontAddTranslateItems;
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dialogOptions.dialogOptionFlags ^= kNavAllowMultipleFiles;
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::BlockMoveData(inTitle, dialogOptions.message, *inTitle + 1);
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// Display the get file dialog
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anErr = ::NavChooseFolder(
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NULL,
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&reply,
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&dialogOptions,
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eventProc,
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NULL, // filter proc
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NULL); // callbackUD
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// See if the user has selected save
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if (anErr == noErr && reply.validRecord) {
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AEKeyword theKeyword;
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DescType actualType;
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Size actualSize;
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FSSpec theFSSpec;
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// Get the FSSpec for the file to be opened
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anErr = AEGetNthPtr(&(reply.selection), 1, typeFSS, &theKeyword, &actualType,
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&theFSSpec, sizeof(theFSSpec), &actualSize);
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if (anErr == noErr) {
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*outSpec = theFSSpec; // Return the FSSpec
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mSelectResult = nsFileDlgResults_OK;
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// Some housekeeping for Nav Services
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::NavDisposeReply(&reply);
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retVal = PR_TRUE;
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}
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} // if user clicked OK
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} // if can get dialog options
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if ( eventProc )
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::DisposeNavEventUPP(eventProc);
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return retVal;
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} // GetFolder
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//-------------------------------------------------------------------------
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//
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// myProc
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//
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// An event filter proc for NavServices so the dialogs will be movable-modals. However,
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// this doesn't seem to work as of yet...I'll play around with it some more.
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//
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//-------------------------------------------------------------------------
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pascal void myProc ( NavEventCallbackMessage msg, NavCBRecPtr cbRec, NavCallBackUserData data ) ;
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pascal void myProc ( NavEventCallbackMessage msg, NavCBRecPtr cbRec, NavCallBackUserData data )
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{
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WindowPtr window = reinterpret_cast<WindowPtr>(cbRec->eventData.eventDataParms.event->message);
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switch ( msg ) {
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case kNavCBEvent:
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switch ( cbRec->eventData.eventDataParms.event->what ) {
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case updateEvt:
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::BeginUpdate(window);
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::EndUpdate(window);
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break;
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}
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break;
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}
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}
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//-------------------------------------------------------------------------
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//
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// Set the list of filters
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//
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//-------------------------------------------------------------------------
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NS_IMETHODIMP nsFilePicker::SetFilterList(PRInt32 aNumberOfFilters,
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const PRUnichar **aTitles,
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const PRUnichar **filters)
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{
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mNumberOfFilters = aNumberOfFilters;
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mTitles = aTitles;
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mFilters = aFilters;
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#if USE_IC // FOR NOW JUST BYPASS ALL THIS CODE
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unsigned char typeTemp[256];
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unsigned char tempChar;
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OSType tempOSType;
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ICInstance icInstance;
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ICError icErr;
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Handle mappings = NewHandleClear(4);
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ICAttr attr;
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ICMapEntry icEntry;
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icErr = ICStart(&icInstance, 'MOZZ');
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if (icErr == noErr)
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{
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icErr = ICFindConfigFile(icInstance, 0, nil);
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if (icErr == noErr)
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{
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icErr = ICFindPrefHandle(icInstance, kICMapping, &attr, mappings);
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if (icErr != noErr)
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goto bail_w_IC;
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}
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else
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goto bail_w_IC;
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}
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else
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goto bail_wo_IC;
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if (aNumberOfFilters)
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{
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// First we allocate the memory for the Mac type lists
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for (PRUint32 loop1 = 0; loop1 < mNumberOfFilters; loop1++)
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{
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mTypeLists[loop1] =
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(NavTypeListPtr)NewPtrClear(sizeof(NavTypeList) + kMaxTypesPerFilter * sizeof(OSType));
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if (mTypeLists[loop1] == nil)
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goto bail_w_IC;
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}
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// Now loop through each of the filter strings
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for (PRUint32 loop1 = 0; loop1 < mNumberOfFilters; loop1++)
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{
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const nsString& filter = mFilters[loop1];
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PRUint32 filterIndex = 0; // Index into the filter string
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if (filter[filterIndex])
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{
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PRUint32 typeTempIndex = 1; // Index into the temp string for a single filter type
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PRUint32 typesInThisFilter = 0; // Count for # of types in this filter
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bool finishedThisFilter = false; // Flag so we know when we're finsihed with the filter
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do // Loop throught the characters of filter string
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{
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if ((tempChar == ';') || (tempChar == 0))
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{ // End of filter type reached
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typeTemp[typeTempIndex] = 0;
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typeTemp[0] = typeTempIndex - 1;
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icErr = ICMapEntriesFilename(icInstance, mappings, typeTemp, &icEntry);
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if (icErr != icPrefNotFoundErr)
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{
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bool addToList = true;
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tempOSType = icEntry.file_type;
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for (PRUint32 typeIndex = 0; typeIndex < typesInThisFilter; typeIndex++)
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{
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if (mTypeLists[loop1]->osType[typeIndex] == tempOSType)
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{
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addToList = false;
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break;
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}
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}
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if (addToList)
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mTypeLists[loop1]->osType[typesInThisFilter++] = tempOSType;
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}
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typeTempIndex = 0; // Reset the temp string for the type
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typeTemp[0] = 0;
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if (tempChar == 0)
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finishedThisFilter = true;
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}
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else
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{
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typeTemp[typeTempIndex++] = tempChar;
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}
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filterIndex++;
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} while (!finishedThisFilter);
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// Set hoe many OSTypes we actually found
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mTypeLists[loop1]->osTypeCount = typesInThisFilter;
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}
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}
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}
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bail_w_IC:
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ICStop(icInstance);
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bail_wo_IC:
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#endif // FOR NOW JUST BYPASS ALL THIS CODE
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return NS_OK;
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}
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NS_IMETHODIMP nsFilePicker::GetFile(nsILocalFile **aFile)
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{
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NS_ENSURE_ARG_POINTER(*aFile);
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NS_ADDREF(*aFile = mFile);
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return NS_OK;
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}
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//-------------------------------------------------------------------------
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//-------------------------------------------------------------------------
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NS_IMETHODIMP nsFilePicker::GetSelectedFilter(PRInt32 *aType)
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{
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NS_ENSURE_ARG_POINTER(aType);
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*aType = mSelectedType;
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return NS_OK;
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}
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//-------------------------------------------------------------------------
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//
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// Get the file + path
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//
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//-------------------------------------------------------------------------
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NS_IMETHODIMP nsFilePicker::SetDefaultString(const PRUnichar *aString)
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{
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mDefault = aString;
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return NS_OK;
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}
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NS_IMETHODIMP nsFilePicker::GetDefaultString(PRUnichar **aString)
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{
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return NS_ERROR_FAILURE;
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}
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//-------------------------------------------------------------------------
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//
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// Set the display directory
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//
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//-------------------------------------------------------------------------
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NS_IMETHODIMP nsFilePicker::SetDisplayDirectory(nsILocalFile *aDirectory)
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{
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mDisplayDirectory = aDirectory;
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return NS_OK;
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}
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//-------------------------------------------------------------------------
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//
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// Get the display directory
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//
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//-------------------------------------------------------------------------
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NS_IMETHODIMP nsFilePicker::GetDisplayDirectory(nsILocalFile **aDirectory)
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{
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*aDirectory = mDisplayDirectory;
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NS_IF_ADDREF(*aDirectory);
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return NS_OK;
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}
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NS_IMETHODIMP nsFilePicker::Create(nsIDOMWindow *aParent,
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const PRUnichar *aTitle,
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PRInt16 aMode)
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{
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return nsBaseFilePicker::Create(aParent, aTitle, aMode);
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}
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//-------------------------------------------------------------------------
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NS_IMETHODIMP nsFilePicker::CreateNative(nsIWidget *aParent,
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const PRUnichar *aTitle,
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PRInt16 aMode)
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{
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mTitle = aTitle;
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mMode = aMode;
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mWindowPtr = nsnull;
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return NS_OK;
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}
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