mirror of
https://github.com/mozilla/gecko-dev.git
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199 lines
6.8 KiB
C++
199 lines
6.8 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* 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
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 2000
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* the Initial Developer. All 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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* Seth Spitzer <sspitzer@netscape.com>
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* Jim Mathies <jmathies@mozilla.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef nsFilePicker_h__
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#define nsFilePicker_h__
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#include <windows.h>
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#if MOZ_WINSDK_TARGETVER >= MOZ_NTDDI_LONGHORN
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// For Vista IFileDialog interfaces
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#if _WIN32_WINNT < _WIN32_WINNT_LONGHORN
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#define _WIN32_WINNT_bak _WIN32_WINNT
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#undef _WIN32_WINNT
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#define _WIN32_WINNT _WIN32_WINNT_LONGHORN
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#define _WIN32_IE_bak _WIN32_IE
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#undef _WIN32_IE
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#define _WIN32_IE _WIN32_IE_IE70
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#endif
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#endif
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#include "nsILocalFile.h"
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#include "nsITimer.h"
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#include "nsISimpleEnumerator.h"
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#include "nsCOMArray.h"
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#include "nsAutoPtr.h"
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#include "nsICharsetConverterManager.h"
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#include "nsBaseFilePicker.h"
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#include "nsString.h"
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#include "nsdefs.h"
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#include <commdlg.h>
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#include <shobjidl.h>
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/**
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* Native Windows FileSelector wrapper
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*/
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class nsFilePicker : public nsBaseFilePicker
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#if MOZ_WINSDK_TARGETVER >= MOZ_NTDDI_LONGHORN
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, public IFileDialogEvents
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#endif
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{
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public:
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nsFilePicker();
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virtual ~nsFilePicker();
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NS_DECL_ISUPPORTS
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#if MOZ_WINSDK_TARGETVER >= MOZ_NTDDI_LONGHORN
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// IUnknown's QueryInterface
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STDMETHODIMP QueryInterface(REFIID refiid, void** ppvResult);
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#endif
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// nsIFilePicker (less what's in nsBaseFilePicker)
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NS_IMETHOD GetDefaultString(nsAString& aDefaultString);
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NS_IMETHOD SetDefaultString(const nsAString& aDefaultString);
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NS_IMETHOD GetDefaultExtension(nsAString& aDefaultExtension);
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NS_IMETHOD SetDefaultExtension(const nsAString& aDefaultExtension);
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NS_IMETHOD GetFilterIndex(PRInt32 *aFilterIndex);
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NS_IMETHOD SetFilterIndex(PRInt32 aFilterIndex);
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NS_IMETHOD GetFile(nsILocalFile * *aFile);
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NS_IMETHOD GetFileURL(nsIURI * *aFileURL);
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NS_IMETHOD GetFiles(nsISimpleEnumerator **aFiles);
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NS_IMETHOD Show(PRInt16 *aReturnVal);
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NS_IMETHOD ShowW(PRInt16 *aReturnVal);
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NS_IMETHOD AppendFilter(const nsAString& aTitle, const nsAString& aFilter);
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#if MOZ_WINSDK_TARGETVER >= MOZ_NTDDI_LONGHORN
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// IFileDialogEvents
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HRESULT STDMETHODCALLTYPE OnFileOk(IFileDialog *pfd);
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HRESULT STDMETHODCALLTYPE OnFolderChanging(IFileDialog *pfd, IShellItem *psiFolder);
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HRESULT STDMETHODCALLTYPE OnFolderChange(IFileDialog *pfd);
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HRESULT STDMETHODCALLTYPE OnSelectionChange(IFileDialog *pfd);
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HRESULT STDMETHODCALLTYPE OnShareViolation(IFileDialog *pfd, IShellItem *psi, FDE_SHAREVIOLATION_RESPONSE *pResponse);
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HRESULT STDMETHODCALLTYPE OnTypeChange(IFileDialog *pfd);
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HRESULT STDMETHODCALLTYPE OnOverwrite(IFileDialog *pfd, IShellItem *psi, FDE_OVERWRITE_RESPONSE *pResponse);
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#endif
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protected:
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enum PickerType {
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PICKER_TYPE_OPEN,
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PICKER_TYPE_SAVE,
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};
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/* method from nsBaseFilePicker */
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virtual void InitNative(nsIWidget *aParent,
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const nsAString& aTitle,
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PRInt16 aMode);
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static void GetQualifiedPath(const PRUnichar *aInPath, nsString &aOutPath);
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void GetFilterListArray(nsString& aFilterList);
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bool FilePickerWrapper(OPENFILENAMEW* ofn, PickerType aType);
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bool ShowFolderPicker(const nsString& aInitialDir);
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bool ShowXPFolderPicker(const nsString& aInitialDir);
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bool ShowFilePicker(const nsString& aInitialDir);
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bool ShowXPFilePicker(const nsString& aInitialDir);
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void AppendXPFilter(const nsAString& aTitle, const nsAString& aFilter);
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void RememberLastUsedDirectory();
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bool IsPrivacyModeEnabled();
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bool IsDefaultPathLink();
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bool IsDefaultPathHtml();
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void SetDialogHandle(HWND aWnd);
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bool ClosePickerIfNeeded(bool aIsXPDialog);
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static void PickerCallbackTimerFunc(nsITimer *aTimer, void *aPicker);
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static UINT_PTR CALLBACK MultiFilePickerHook(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam);
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static UINT_PTR CALLBACK FilePickerHook(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam);
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nsCOMPtr<nsIWidget> mParentWidget;
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nsString mTitle;
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PRInt16 mMode;
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nsCString mFile;
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nsString mDefaultFilePath;
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nsString mDefaultFilename;
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nsString mDefaultExtension;
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nsString mFilterList;
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PRInt16 mSelectedType;
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nsCOMArray<nsILocalFile> mFiles;
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static char mLastUsedDirectory[];
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nsString mUnicodeFile;
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static PRUnichar *mLastUsedUnicodeDirectory;
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HWND mDlgWnd;
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#if MOZ_WINSDK_TARGETVER >= MOZ_NTDDI_LONGHORN
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class ComDlgFilterSpec
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{
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public:
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ComDlgFilterSpec() {}
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~ComDlgFilterSpec() {}
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const PRUint32 Length() {
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return mSpecList.Length();
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}
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const bool IsEmpty() {
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return (mSpecList.Length() == 0);
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}
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const COMDLG_FILTERSPEC* get() {
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return mSpecList.Elements();
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}
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void Append(const nsAString& aTitle, const nsAString& aFilter);
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private:
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nsAutoTArray<COMDLG_FILTERSPEC, 1> mSpecList;
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nsAutoTArray<nsString, 2> mStrings;
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};
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ComDlgFilterSpec mComFilterList;
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DWORD mFDECookie;
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#endif
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};
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#if MOZ_WINSDK_TARGETVER >= MOZ_NTDDI_LONGHORN
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#if defined(_WIN32_WINNT_bak)
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#undef _WIN32_WINNT
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#define _WIN32_WINNT _WIN32_WINNT_bak
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#undef _WIN32_IE
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#define _WIN32_IE _WIN32_IE_bak
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#endif
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#endif
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#endif // nsFilePicker_h__
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