| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| #ifndef _MTAFOP_HXX_ |
| #define _MTAFOP_HXX_ |
| |
| #include <sal/types.h> |
| #include <rtl/ustring.hxx> |
| #include <osl/mutex.hxx> |
| |
| #include <utility> |
| #ifdef __MINGW32__ |
| #include <windows.h> |
| #endif |
| #if defined _MSC_VER |
| #pragma warning(push, 1) |
| #pragma warning(disable: 4917) |
| #endif |
| #include <objidl.h> |
| #include <shlobj.h> |
| #if defined _MSC_VER |
| #pragma warning(pop) |
| #endif |
| #include "..\misc\WinImplHelper.hxx" |
| |
| //---------------------------------------------------------------- |
| // a simple helper class used to provide a buffer for different |
| // Win32 file and directory functions |
| //---------------------------------------------------------------- |
| |
| class CAutoPathBuff |
| { |
| public: |
| CAutoPathBuff( size_t size = 0 ) |
| { |
| if (0 == size) |
| size = 32000; // max path length under Win2000 |
| |
| pBuff = new sal_Unicode[size]; |
| |
| OSL_POSTCOND(pBuff,"Could not allocate path buffer"); |
| } |
| |
| ~CAutoPathBuff( ) |
| { |
| delete [] pBuff; |
| } |
| |
| operator sal_Unicode*( ) |
| { |
| OSL_PRECOND( pBuff, \ |
| "No path buffer allocated" ); |
| return pBuff; |
| } |
| |
| sal_Unicode* get( ) |
| { |
| OSL_PRECOND( pBuff, \ |
| "No path buffer allocated" ); |
| return pBuff; |
| } |
| |
| private: |
| sal_Unicode* pBuff; |
| }; |
| |
| //-------------------------------------------------------- |
| // the Mta-Ole clipboard class is for internal use only! |
| // only one instance of this class should be created, the |
| // user has to ensure this! |
| // the class is not thread-safe because it will be used |
| // only from within the clipboard service and the methods |
| // of the clipboard service are already synchronized |
| //-------------------------------------------------------- |
| |
| class CMtaFolderPicker |
| { |
| public: |
| CMtaFolderPicker( sal_uInt32 Flags ); |
| virtual ~CMtaFolderPicker( ); |
| |
| // shell functions |
| sal_Bool SAL_CALL browseForFolder( ); |
| |
| virtual void SAL_CALL setDisplayDirectory( const rtl::OUString& aDirectory ); |
| virtual rtl::OUString SAL_CALL getDisplayDirectory( ); |
| virtual rtl::OUString SAL_CALL getDirectory( ); |
| |
| virtual void SAL_CALL setDescription( const rtl::OUString& aDescription ); |
| |
| virtual void SAL_CALL setTitle( const rtl::OUString& aTitle ); |
| rtl::OUString SAL_CALL getTitle( ); |
| |
| //----------------------------------------------------- |
| // XCancellable |
| //----------------------------------------------------- |
| |
| virtual void SAL_CALL cancel( ); |
| |
| protected: |
| void SAL_CALL enableOk( sal_Bool bEnable ); |
| void SAL_CALL setSelection( const rtl::OUString& aDirectory ); |
| void SAL_CALL setStatusText( const rtl::OUString& aStatusText ); |
| |
| virtual void SAL_CALL onInitialized( ); |
| virtual void SAL_CALL onSelChanged( const rtl::OUString& aNewPath ) = 0; |
| |
| private: |
| sal_uInt32 onValidateFailed(); |
| |
| // helper functions |
| LPITEMIDLIST SAL_CALL getItemIdListFromPath( const rtl::OUString& aDirectory ); |
| rtl::OUString SAL_CALL getPathFromItemIdList( LPCITEMIDLIST lpItemIdList ); |
| void SAL_CALL releaseItemIdList( LPITEMIDLIST lpItemIdList ); |
| |
| unsigned int run( ); |
| |
| // create a hidden windows which serves as an request |
| // target; so we guarantee synchronization |
| sal_Bool SAL_CALL createStaRequestWindow( ); |
| |
| //--------------------------------------------------------------- |
| // message handler functions; remeber these functions are called |
| // from a different thread context! |
| //--------------------------------------------------------------- |
| |
| sal_Bool SAL_CALL onBrowseForFolder( ); |
| |
| static LRESULT CALLBACK StaWndProc( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam ); |
| static unsigned int WINAPI StaThreadProc( LPVOID pParam ); |
| |
| static int CALLBACK FolderPickerCallback( HWND hwnd, UINT uMsg, LPARAM lParam, LPARAM lpData ); |
| |
| protected: |
| HWND m_hwnd; |
| |
| private: |
| ATOM SAL_CALL RegisterStaRequestWindowClass( ); |
| void SAL_CALL UnregisterStaRequestWindowClass( ); |
| |
| private: |
| HANDLE m_hStaThread; |
| unsigned m_uStaThreadId; |
| HANDLE m_hEvtThrdReady; |
| HWND m_hwndStaRequestWnd; |
| rtl::OUString m_dialogTitle; |
| rtl::OUString m_Description; |
| rtl::OUString m_displayDir; |
| rtl::OUString m_SelectedDir; |
| BROWSEINFOW m_bi; |
| CAutoPathBuff m_pathBuff; |
| HINSTANCE m_hInstance; |
| |
| // the request window class has to be registered only |
| // once per process, so multiple instance of this class |
| // share the registered window class |
| static ATOM s_ClassAtom; |
| static osl::Mutex s_Mutex; |
| static sal_Int32 s_StaRequestWndRegisterCount; |
| |
| // prevent copy and assignment |
| private: |
| CMtaFolderPicker( const CMtaFolderPicker& ); |
| CMtaFolderPicker& operator=( const CMtaFolderPicker& ); |
| }; |
| |
| #endif |