r=jkobal, a=blizzard Forgot to add new files git-svn-id: svn://10.0.0.236/trunk@82603 18797224-902f-48f8-a5cc-f745e15eee43
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mozilla/widget/src/os2/nsFileWidget.cpp
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404
mozilla/widget/src/os2/nsFileWidget.cpp
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@ -0,0 +1,404 @@
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/* -*- 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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* Pierre Phaneuf <pp@ludusdesign.com>
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*/
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// Define so header files for openfilename are included
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#ifdef WIN32_LEAN_AND_MEAN
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#undef WIN32_LEAN_AND_MEAN
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#endif
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#include "nsCOMPtr.h"
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#include "nsIServiceManager.h"
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#define NS_IMPL_IDS
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#include "nsIPlatformCharset.h"
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#undef NS_IMPL_IDS
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#include "nsWidgetDefs.h"
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#include "nsDirPicker.h"
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#include "nsFileWidget.h"
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#include "nsFileSpec.h"
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static NS_DEFINE_CID(kCharsetConverterManagerCID, NS_ICHARSETCONVERTERMANAGER_CID);
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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() : nsIFileWidget()
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{
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NS_INIT_REFCNT();
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mWnd = NULL;
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mNumberOfFilters = 0;
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mUnicodeEncoder = nsnull;
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mUnicodeDecoder = nsnull;
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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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NS_IF_RELEASE(mUnicodeEncoder);
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NS_IF_RELEASE(mUnicodeDecoder);
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}
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/**
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* @param aIID The name of the class implementing the method
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* @param _classiiddef The name of the #define symbol that defines the IID
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* for the class (e.g. NS_ISUPPORTS_IID)
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*
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*/
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nsresult nsFileWidget::QueryInterface(const nsIID& aIID, void** aInstancePtr)
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{
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if (NULL == aInstancePtr) {
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return NS_ERROR_NULL_POINTER;
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}
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nsresult rv = NS_NOINTERFACE;
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if (aIID.Equals(NS_GET_IID(nsIFileWidget))) {
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*aInstancePtr = (void*) ((nsIFileWidget*)this);
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NS_ADDREF_THIS();
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return NS_OK;
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}
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return rv;
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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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char fileBuffer[MAX_PATH+1] = "";
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char *converted = ConvertToFileSystemCharset(mDefault.GetUnicode());
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if (nsnull == converted) {
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mDefault.ToCString(fileBuffer,MAX_PATH);
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}
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else {
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PL_strcpy(fileBuffer, converted);
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delete [] converted;
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}
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OPENFILENAME ofn;
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memset(&ofn, 0, sizeof(ofn));
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ofn.lStructSize = sizeof(ofn);
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nsString filterList;
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GetFilterListArray(filterList);
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char *filterBuffer = ConvertToFileSystemCharset(filterList.GetUnicode(), filterList.Length());
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char *title = ConvertToFileSystemCharset(mTitle.GetUnicode());
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if (nsnull == title)
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title = mTitle.ToNewCString();
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const char *initialDir = mDisplayDirectory.GetNativePathCString();
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if (initialDir && *initialDir) {
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ofn.lpstrInitialDir = initialDir;
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}
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ofn.lpstrTitle = title;
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ofn.lpstrFilter = filterBuffer;
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ofn.nFilterIndex = 1;
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ofn.hwndOwner = mWnd;
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ofn.lpstrFile = fileBuffer;
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ofn.nMaxFile = MAX_PATH;
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// XXX use OFN_NOCHANGEDIR for M5
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ofn.Flags = OFN_SHAREAWARE | OFN_OVERWRITEPROMPT | OFN_HIDEREADONLY;
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PRBool result = PR_TRUE;
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LONG retval;
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if (mMode == eMode_load) {
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// FILE MUST EXIST!
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ofn.Flags |= OFN_FILEMUSTEXIST;
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}
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if( !DaxOpenSave( (mMode == eMode_save), &retval, &ofn, NULL) )
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result = PR_FALSE;
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// Remember what filter type the user selected
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mSelectedType = (PRInt16)ofn.nFilterIndex;
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// Store the current directory in mDisplayDirectory
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char* newCurrentDirectory = new char[MAX_PATH+1];
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VERIFY(gModuleData.GetCurrentDirectory(MAX_PATH, newCurrentDirectory) > 0);
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mDisplayDirectory = newCurrentDirectory;
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delete[] newCurrentDirectory;
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// Clean up filter buffers
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if (filterBuffer)
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delete[] filterBuffer;
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if (title)
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delete[] title;
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// Set user-selected location of file or directory
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mFile.SetLength(0);
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if (result == PR_TRUE) {
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// I think it also needs a conversion here (to unicode since appending to nsString)
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// but doing that generates garbage file name, weird.
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mFile.AppendWithConversion(fileBuffer);
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}
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return((PRBool)result);
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}
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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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//-------------------------------------------------------------------------
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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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return NS_OK;
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}
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//-------------------------------------------------------------------------
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//-------------------------------------------------------------------------
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NS_IMETHODIMP nsFileWidget::GetSelectedType(PRInt16& theType)
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{
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theType = mSelectedType;
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return NS_OK;
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}
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//-------------------------------------------------------------------------
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//
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//-------------------------------------------------------------------------
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NS_IMETHODIMP nsFileWidget::GetFile(nsFileSpec& aFile)
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{
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nsFilePath filePath(mFile);
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nsFileSpec fileSpec(filePath);
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aFile = filePath;
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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 nsFileWidget::SetDefaultString(const nsString& 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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//-------------------------------------------------------------------------
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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 nsFileWidget::SetDisplayDirectory(const nsFileSpec& 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 nsFileWidget::GetDisplayDirectory(nsFileSpec& aDirectory)
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{
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aDirectory = mDisplayDirectory;
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return NS_OK;
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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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mWnd = (HWND) ((aParent) ? aParent->GetNativeData(NS_NATIVE_WINDOW) : 0);
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mTitle.SetLength(0);
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mTitle.Append(aTitle);
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mMode = aMode;
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return NS_OK;
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}
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//-------------------------------------------------------------------------
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nsFileDlgResults nsFileWidget::GetFile(nsIWidget * aParent,
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const nsString & promptString,
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nsFileSpec & theFileSpec)
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{
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Create(aParent, promptString, eMode_load, nsnull, nsnull);
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PRBool result = Show();
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nsFileDlgResults status = nsFileDlgResults_Cancel;
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if (result && mFile.Length() > 0) {
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nsFilePath filePath(mFile);
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nsFileSpec fileSpec(filePath);
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theFileSpec = fileSpec;
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status = nsFileDlgResults_OK;
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}
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return status;
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}
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//-------------------------------------------------------------------------
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nsFileDlgResults nsFileWidget::GetFolder(nsIWidget * aParent,
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const nsString & promptString,
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nsFileSpec & theFileSpec)
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{
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nsFileDlgResults status = nsFileDlgResults_Cancel;
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HWND hwndOwner = HWND_DESKTOP;
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if( aParent)
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hwndOwner = (HWND) aParent->GetNativeData( NS_NATIVE_WIDGET);
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DIRPICKER dp = { { 0 }, 0, TRUE, 0 }; // modal dialog
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gModuleData.ConvertFromUcs( promptString, dp.szFullFile, CCHMAXPATH);
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HWND ret = FS_PickDirectory( HWND_DESKTOP, hwndOwner,
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gModuleData.hModResources, &dp);
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if( ret && dp.lReturn == DID_OK)
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{
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theFileSpec = dp.szFullFile;
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status = nsFileDlgResults_OK;
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}
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return status;
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}
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//-------------------------------------------------------------------------
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nsFileDlgResults nsFileWidget::PutFile(nsIWidget * aParent,
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const nsString & promptString,
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nsFileSpec & theFileSpec)
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{
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Create(aParent, promptString, eMode_save, nsnull, nsnull);
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PRBool result = Show();
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nsFileDlgResults status = nsFileDlgResults_Cancel;
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if (result && mFile.Length() > 0) {
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nsFilePath filePath(mFile);
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nsFileSpec fileSpec(filePath);
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theFileSpec = fileSpec;
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if (result) {
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status = (theFileSpec.Exists()?nsFileDlgResults_Replace:nsFileDlgResults_OK);
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}
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}
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return status;
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}
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//-------------------------------------------------------------------------
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void nsFileWidget::GetFileSystemCharset(nsString & fileSystemCharset)
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{
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static nsAutoString aCharset;
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nsresult rv;
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if (aCharset.Length() < 1) {
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nsCOMPtr <nsIPlatformCharset> platformCharset = do_GetService(NS_PLATFORMCHARSET_CONTRACTID, &rv);
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if (NS_SUCCEEDED(rv))
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rv = platformCharset->GetCharset(kPlatformCharsetSel_FileName, aCharset);
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NS_ASSERTION(NS_SUCCEEDED(rv), "error getting platform charset");
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if (NS_FAILED(rv))
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aCharset.AssignWithConversion("windows-1252");
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}
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fileSystemCharset = aCharset;
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}
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//-------------------------------------------------------------------------
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char * nsFileWidget::ConvertToFileSystemCharset(const PRUnichar *inString, PRInt32 inLength)
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{
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char *outString = nsnull;
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nsresult rv = NS_OK;
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// get file system charset and create a unicode encoder
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if (nsnull == mUnicodeEncoder) {
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nsAutoString fileSystemCharset;
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GetFileSystemCharset(fileSystemCharset);
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NS_WITH_SERVICE(nsICharsetConverterManager, ccm, kCharsetConverterManagerCID, &rv);
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if (NS_SUCCEEDED(rv)) {
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rv = ccm->GetUnicodeEncoder(&fileSystemCharset, &mUnicodeEncoder);
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}
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}
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// converts from unicode to the file system charset
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if (NS_SUCCEEDED(rv)) {
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if(inLength < 0)
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inLength = nsCRT::strlen(inString);
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PRInt32 outLength;
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rv = mUnicodeEncoder->GetMaxLength(inString, inLength, &outLength);
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if (NS_SUCCEEDED(rv)) {
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outString = new char[outLength+1];
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if (nsnull == outString) {
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return nsnull;
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}
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rv = mUnicodeEncoder->Convert(inString, &inLength, outString, &outLength);
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if (NS_SUCCEEDED(rv)) {
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outString[outLength] = '\0';
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}
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}
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}
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return NS_SUCCEEDED(rv) ? outString : nsnull;
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}
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105
mozilla/widget/src/os2/nsFileWidget.h
Normal file
105
mozilla/widget/src/os2/nsFileWidget.h
Normal file
@ -0,0 +1,105 @@
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/* -*- Mode: c++; tab-width: 2; indent-tabs-mode: nil; -*- */
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/*
|
||||
* The contents of this file are subject to the Netscape Public
|
||||
* License Version 1.1 (the "License"); you may not use this file
|
||||
* except in compliance with the License. You may obtain a copy of
|
||||
* the License at http://www.mozilla.org/NPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS
|
||||
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
* implied. See the License for the specific language governing
|
||||
* rights and limitations under the License.
|
||||
*
|
||||
* The Original Code is mozilla.org code.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 1998 Netscape Communications Corporation. All
|
||||
* Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
*/
|
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#ifndef nsFileWidget_h__
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#define nsFileWidget_h__
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#define NS_IMPL_IDS
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#include "nsICharsetConverterManager.h"
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#undef NS_IMPL_IDS
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#include "nsToolkit.h"
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#include "nsIWidget.h"
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#include "nsIFileWidget.h"
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/**
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* Native Win32 FileSelector wrapper
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*/
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class nsFileWidget : public nsIFileWidget
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{
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public:
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nsFileWidget();
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virtual ~nsFileWidget();
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NS_DECL_ISUPPORTS
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PRBool OnPaint();
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// nsIWidget interface
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NS_IMETHOD Create( nsIWidget *aParent,
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const nsString& aTitle,
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nsFileDlgMode aMode,
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nsIDeviceContext *aContext = nsnull,
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nsIAppShell *aAppShell = nsnull,
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nsIToolkit *aToolkit = nsnull,
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void *aInitData = nsnull);
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// nsIFileWidget part
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virtual PRBool Show();
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NS_IMETHOD GetFile(nsFileSpec& aFile);
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NS_IMETHOD SetDefaultString(const nsString& aFile);
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NS_IMETHOD SetFilterList(PRUint32 aNumberOfFilters,const nsString aTitles[],const nsString aFilters[]);
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NS_IMETHOD GetDisplayDirectory(nsFileSpec& aDirectory);
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NS_IMETHOD SetDisplayDirectory(const nsFileSpec& aDirectory);
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virtual nsFileDlgResults GetFile(
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nsIWidget * aParent,
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const nsString & promptString, // Window title for the dialog
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nsFileSpec & theFileSpec); // Populate with initial path for file dialog
|
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virtual nsFileDlgResults GetFolder(
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nsIWidget * aParent,
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const nsString & promptString, // Window title for the dialog
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||||
nsFileSpec & theFileSpec); // Populate with initial path for file dialog
|
||||
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virtual nsFileDlgResults PutFile(
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nsIWidget * aParent,
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const nsString & promptString, // Window title for the dialog
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||||
nsFileSpec & theFileSpec); // Populate with initial path for file dialog
|
||||
|
||||
NS_IMETHOD GetSelectedType(PRInt16& theType);
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|
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protected:
|
||||
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||||
static void GetFileSystemCharset(nsString & fileSystemCharset);
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char * ConvertToFileSystemCharset(const PRUnichar *inString, PRInt32 inLength=-1);
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PRUnichar * ConvertFromFileSystemCharset(const char *inString);
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||||
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HWND mWnd;
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||||
nsString mTitle;
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||||
nsFileDlgMode mMode;
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||||
nsString mFile;
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PRUint32 mNumberOfFilters;
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const nsString* mTitles;
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const nsString* mFilters;
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nsString mDefault;
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||||
nsIUnicodeEncoder* mUnicodeEncoder;
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nsIUnicodeDecoder* mUnicodeDecoder;
|
||||
nsFileSpec mDisplayDirectory;
|
||||
|
||||
|
||||
void GetFilterListArray(nsString& aFilterList);
|
||||
PRInt16 mSelectedType;
|
||||
};
|
||||
|
||||
#endif // nsFileWidget_h__
|
||||
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Reference in New Issue
Block a user