692 lines
19 KiB
C++
692 lines
19 KiB
C++
/* -*- Mode: c++; tab-width: 2; indent-tabs-mode: nil; -*- */
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/*
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* The contents of this file are subject to the Netscape 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/NPL/
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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 mozilla.org code.
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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) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*/
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#include "nsFileWidget.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 "nsWatchTask.h"
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#include "nsFileSpec.h"
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#define DBG 0
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NS_IMPL_ADDREF(nsFileWidget)
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NS_IMPL_RELEASE(nsFileWidget)
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//-------------------------------------------------------------------------
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//
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// nsFileWidget constructor
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//
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//-------------------------------------------------------------------------
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nsFileWidget::nsFileWidget()
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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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// nsFileWidget destructor
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//
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//-------------------------------------------------------------------------
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nsFileWidget::~nsFileWidget()
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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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NS_IMETHODIMP nsFileWidget::Create(nsIWidget *aParent,
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const nsRect &aRect,
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EVENT_CALLBACK aHandleEventFunction,
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nsIDeviceContext *aContext,
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nsIAppShell *aAppShell,
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nsIToolkit *aToolkit,
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nsWidgetInitData *aInitData)
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{
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Create(aParent, NS_ConvertASCIItoUCS2("Open"), eMode_load, aContext, aAppShell, aToolkit, aInitData);
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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 nsFileWidget:: Create(nsIWidget *aParent,
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const nsString& aTitle,
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nsFileDlgMode aMode,
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nsIDeviceContext *aContext,
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nsIAppShell *aAppShell,
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nsIToolkit *aToolkit,
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void *aInitData)
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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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NS_INTERFACE_MAP_BEGIN(nsFileWidget)
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NS_INTERFACE_MAP_ENTRY(nsIFileWidget)
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NS_INTERFACE_MAP_END_INHERITING(nsWindow)
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NS_IMETHODIMP nsFileWidget::Create(nsNativeWidget aParent,
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const nsRect &aRect,
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EVENT_CALLBACK aHandleEventFunction,
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nsIDeviceContext *aContext,
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nsIAppShell *aAppShell,
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nsIToolkit *aToolkit,
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nsWidgetInitData *aInitData)
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{
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return NS_OK;
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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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PRBool nsFileWidget::Show()
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{
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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.AssignWithConversion( NS_STATIC_CAST(const char*, filePath) );
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mFileSpec = fileSpec;
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}
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return userClicksOK;
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}
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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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static pascal void myProc ( NavEventCallbackMessage msg, NavCBRecPtr cbRec, NavCallBackUserData data )
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{
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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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WindowPtr window = reinterpret_cast<WindowPtr>(cbRec->eventData.eventDataParms.event->message);
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if (window) {
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::BeginUpdate(window);
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::EndUpdate(window);
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}
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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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// PutFile
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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 location to put the file and the name, etc is in the FSSpec.
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//
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//-------------------------------------------------------------------------
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PRBool
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nsFileWidget :: PutFile ( Str255 & inTitle, Str255 & inDefaultName, 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 = NewNavEventUPP(myProc); // doesn't really matter if this fails
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OSType typeToSave = 'TEXT';
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OSType creatorToSave = 'MOZZ';
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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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::BlockMoveData(inDefaultName, dialogOptions.savedFileName, *inDefaultName + 1);
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// Display the get file dialog
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nsWatchTask::GetTask().Suspend();
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anErr = ::NavPutFile(
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NULL,
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&reply,
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&dialogOptions,
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eventProc,
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typeToSave,
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creatorToSave,
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NULL); // callbackUD
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nsWatchTask::GetTask().Resume();
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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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if (reply.replacing)
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mSelectResult = nsFileDlgResults_Replace;
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else
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mSelectResult = nsFileDlgResults_OK;
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// Some housekeeping for Nav Services
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::NavCompleteSave(&reply, kNavTranslateInPlace);
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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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} // PutFile
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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 = NewNavEventUPP(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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nsWatchTask::GetTask().Suspend();
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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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nsWatchTask::GetTask().Resume();
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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 = NewNavEventUPP(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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nsWatchTask::GetTask().Suspend();
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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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nsWatchTask::GetTask().Resume();
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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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// Convert filter titles + filters into a Windows filter string
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//
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//-------------------------------------------------------------------------
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void nsFileWidget::GetFilterListArray(nsString& aFilterList)
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{
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aFilterList.SetLength(0);
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for (PRUint32 i = 0; i < mNumberOfFilters; i++) {
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const nsString& title = mTitles[i];
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const nsString& filter = mFilters[i];
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aFilterList.Append(title);
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aFilterList.AppendWithConversion('\0');
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aFilterList.Append(filter);
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aFilterList.AppendWithConversion('\0');
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}
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aFilterList.AppendWithConversion('\0');
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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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// Note - Since the XP representation of filters is based on the Win32
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// file dialog mechanism of supplying a .ext list of files to
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// display we need to do some massaging to convert this into
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// something useful on the Mac. Luckily Internet Config provides
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// a mechanism to get a file's Mac type based on the .ext so
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// we'll utilize that.
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//
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//-------------------------------------------------------------------------
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NS_IMETHODIMP nsFileWidget::SetFilterList(PRUint32 aNumberOfFilters,const nsString aTitles[],const nsString aFilters[])
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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++;
|
|
} while (!finishedThisFilter);
|
|
|
|
// Set hoe many OSTypes we actually found
|
|
mTypeLists[loop1]->osTypeCount = typesInThisFilter;
|
|
}
|
|
}
|
|
}
|
|
|
|
bail_w_IC:
|
|
ICStop(icInstance);
|
|
|
|
bail_wo_IC:
|
|
|
|
#endif // FOR NOW JUST BYPASS ALL THIS CODE
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
//-------------------------------------------------------------------------
|
|
//-------------------------------------------------------------------------
|
|
NS_IMETHODIMP nsFileWidget::GetSelectedType(PRInt16& theType)
|
|
{
|
|
theType = mSelectedType;
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
//-------------------------------------------------------------------------
|
|
//
|
|
// Get the file + path
|
|
//
|
|
//-------------------------------------------------------------------------
|
|
|
|
NS_IMETHODIMP nsFileWidget::GetFile(nsFileSpec& aFile)
|
|
{
|
|
aFile = mFileSpec;
|
|
return NS_OK;
|
|
}
|
|
|
|
//-------------------------------------------------------------------------
|
|
//
|
|
// Get the file + path
|
|
//
|
|
//-------------------------------------------------------------------------
|
|
|
|
NS_IMETHODIMP nsFileWidget::SetDefaultString(const nsString& aString)
|
|
{
|
|
mDefault = aString;
|
|
return NS_OK;
|
|
}
|
|
|
|
//-------------------------------------------------------------------------
|
|
//
|
|
// Set the display directory
|
|
//
|
|
//-------------------------------------------------------------------------
|
|
NS_IMETHODIMP nsFileWidget::SetDisplayDirectory(const nsFileSpec& aDirectory)
|
|
{
|
|
mDisplayDirectory = aDirectory;
|
|
return NS_OK;
|
|
}
|
|
|
|
//-------------------------------------------------------------------------
|
|
//
|
|
// Get the display directory
|
|
//
|
|
//-------------------------------------------------------------------------
|
|
|
|
NS_IMETHODIMP nsFileWidget::GetDisplayDirectory(nsFileSpec& aDirectory)
|
|
{
|
|
aDirectory = mDisplayDirectory;
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
//-------------------------------------------------------------------------
|
|
//-------------------------------------------------------------------------
|
|
nsFileDlgResults nsFileWidget::GetFile(
|
|
nsIWidget * aParent,
|
|
const nsString & promptString,
|
|
nsFileSpec & theFileSpec)
|
|
{
|
|
Create(aParent, promptString, eMode_load, nsnull, nsnull);
|
|
if (Show() == PR_TRUE)
|
|
{
|
|
theFileSpec = mFileSpec;
|
|
return mSelectResult;
|
|
}
|
|
|
|
return nsFileDlgResults_Cancel;
|
|
}
|
|
|
|
//-------------------------------------------------------------------------
|
|
//-------------------------------------------------------------------------
|
|
nsFileDlgResults nsFileWidget::GetFolder(
|
|
nsIWidget * aParent,
|
|
const nsString & promptString,
|
|
nsFileSpec & theFileSpec)
|
|
{
|
|
Create(aParent, promptString, eMode_getfolder, nsnull, nsnull);
|
|
if (Show() == PR_TRUE)
|
|
{
|
|
theFileSpec = mFileSpec;
|
|
return mSelectResult;
|
|
}
|
|
|
|
return nsFileDlgResults_Cancel;
|
|
}
|
|
|
|
//-------------------------------------------------------------------------
|
|
//-------------------------------------------------------------------------
|
|
nsFileDlgResults nsFileWidget::PutFile(
|
|
nsIWidget * aParent,
|
|
const nsString & promptString,
|
|
nsFileSpec & theFileSpec)
|
|
{
|
|
Create(aParent, promptString, eMode_save, nsnull, nsnull);
|
|
if (Show() == PR_TRUE)
|
|
{
|
|
theFileSpec = mFileSpec;
|
|
return mSelectResult;
|
|
}
|
|
|
|
return nsFileDlgResults_Cancel;
|
|
}
|