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Diffstat (limited to 'fpicker/source/win32/folderpicker/MtaFop.hxx')
| -rw-r--r-- | fpicker/source/win32/folderpicker/MtaFop.hxx | 191 |
1 files changed, 191 insertions, 0 deletions
diff --git a/fpicker/source/win32/folderpicker/MtaFop.hxx b/fpicker/source/win32/folderpicker/MtaFop.hxx new file mode 100644 index 000000000000..4735300c0ee0 --- /dev/null +++ b/fpicker/source/win32/folderpicker/MtaFop.hxx @@ -0,0 +1,191 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 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 |