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Diffstat (limited to 'fpicker/source/win32/filepicker/VistaFilePickerEventHandler.hxx')
| -rw-r--r-- | fpicker/source/win32/filepicker/VistaFilePickerEventHandler.hxx | 225 |
1 files changed, 225 insertions, 0 deletions
diff --git a/fpicker/source/win32/filepicker/VistaFilePickerEventHandler.hxx b/fpicker/source/win32/filepicker/VistaFilePickerEventHandler.hxx new file mode 100644 index 000000000000..4b9434d8c6c2 --- /dev/null +++ b/fpicker/source/win32/filepicker/VistaFilePickerEventHandler.hxx @@ -0,0 +1,225 @@ +/************************************************************************* + * + * 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 FPICKER_WIN32_VISTA_FILEPICKER_EVENTHANDLER_HXX +#define FPICKER_WIN32_VISTA_FILEPICKER_EVENTHANDLER_HXX + +//----------------------------------------------------------------------------- +// includes +//----------------------------------------------------------------------------- + +#if defined(_MSC_VER) && (_MSC_VER >= 1400) +#pragma warning( disable : 4917 ) +#endif + +#include "comptr.hxx" +#include "vistatypes.h" +#include "IVistaFilePickerInternalNotify.hxx" + +#include <com/sun/star/ui/dialogs/XFilePickerListener.hpp> +#include <com/sun/star/uno/Reference.hxx> + +#include <cppuhelper/basemutex.hxx> +#include <cppuhelper/interfacecontainer.h> +#include <osl/interlck.h> + +#include <shobjidl.h> + +//----------------------------------------------------------------------------- +// namespace +//----------------------------------------------------------------------------- + +#ifdef css + #error "Clash on using CSS as namespace define." +#else + #define css ::com::sun::star +#endif + +namespace fpicker{ +namespace win32{ +namespace vista{ + +//----------------------------------------------------------------------------- +// types, const etcpp. +//----------------------------------------------------------------------------- + +//----------------------------------------------------------------------------- +/** todo document me + */ +class VistaFilePickerEventHandler : public ::cppu::BaseMutex + , public IFileDialogEvents + , public IFileDialogControlEvents +{ + public: + + //------------------------------------------------------------------------------------ + // ctor/dtor + //------------------------------------------------------------------------------------ + + VistaFilePickerEventHandler(IVistaFilePickerInternalNotify* pInternalNotify); + virtual ~VistaFilePickerEventHandler(); + + //------------------------------------------------------------------------------------ + // IUnknown + //------------------------------------------------------------------------------------ + virtual HRESULT STDMETHODCALLTYPE QueryInterface(REFIID rIID , + void** ppObject); + virtual ULONG STDMETHODCALLTYPE AddRef(); + virtual ULONG STDMETHODCALLTYPE Release(); + + //------------------------------------------------------------------------------------ + // IFileDialogEvents + //------------------------------------------------------------------------------------ + + STDMETHODIMP OnFileOk(IFileDialog* pDialog); + + STDMETHODIMP OnFolderChanging(IFileDialog* pDialog, + IShellItem* pFolder); + + STDMETHODIMP OnFolderChange(IFileDialog* pDialog); + + STDMETHODIMP OnSelectionChange(IFileDialog* pDialog); + + STDMETHODIMP OnShareViolation(IFileDialog* pDialog , + IShellItem* pItem , + FDE_SHAREVIOLATION_RESPONSE* pResponse); + + STDMETHODIMP OnTypeChange(IFileDialog* pDialog); + + STDMETHODIMP OnOverwrite(IFileDialog* pDialog , + IShellItem* pItem , + FDE_OVERWRITE_RESPONSE* pResponse); + + //------------------------------------------------------------------------------------ + // IFileDialogControlEvents + //------------------------------------------------------------------------------------ + + STDMETHODIMP OnItemSelected(IFileDialogCustomize* pCustomize, + DWORD nIDCtl , + DWORD nIDItem ); + + STDMETHODIMP OnButtonClicked(IFileDialogCustomize* pCustomize, + DWORD nIDCtl ); + + STDMETHODIMP OnCheckButtonToggled(IFileDialogCustomize* pCustomize, + DWORD nIDCtl , + BOOL bChecked ); + + STDMETHODIMP OnControlActivating(IFileDialogCustomize* pCustomize, + DWORD nIDCtl ); + + //------------------------------------------------------------------------------------ + // XFilePickerNotifier + //------------------------------------------------------------------------------------ + + virtual void SAL_CALL addFilePickerListener( const css::uno::Reference< css::ui::dialogs::XFilePickerListener >& xListener ) + throw( css::uno::RuntimeException ); + + virtual void SAL_CALL removeFilePickerListener( const css::uno::Reference< css::ui::dialogs::XFilePickerListener >& xListener ) + throw( css::uno::RuntimeException ); + + //------------------------------------------------------------------------------------ + // native interface + //------------------------------------------------------------------------------------ + + //------------------------------------------------------------------------------------ + /** start listening for file picker events on the given file open dialog COM object. + * + * The broadcaster will be cached internaly so deregistration will be easy. + * Further all needed informations are capsulated within this class (e.g. the listener handler). + * Nobody outside must know such informations. + * + * Nothing will happen if an inconsistent state will be detected + * (means: double registration will be ignored). + * + * @param pBroadcaster + * reference to the dialog, where we should start listening. + */ + void startListening( const TFileDialog& pBroadcaster ); + + //------------------------------------------------------------------------------------ + /** stop listening for file picker events on the internaly cached dialog COM object. + * + * The COM dialog provided on the startListeneing() call was cached internaly. + * And now its used to deregister this listener. Doing so the also internaly cached + * listener handle is used. If listener was not already registered - nothing will happen. + */ + void stopListening(); + + public: + + enum EEventType + { + E_FILE_SELECTION_CHANGED, + E_DIRECTORY_CHANGED, + E_HELP_REQUESTED, + E_CONTROL_STATE_CHANGED, + E_DIALOG_SIZE_CHANGED + }; + + private: + + //------------------------------------------------------------------------------------ + /// @todo document me + void impl_sendEvent( EEventType eEventType, + ::sal_Int16 nControlID); + + private: + + //------------------------------------------------------------------------------------ + /// ref count for AddRef/Release() + oslInterlockedCount m_nRefCount; + + //------------------------------------------------------------------------------------ + /// unique handle for this listener provided by the broadcaster on registration time + DWORD m_nListenerHandle; + + //------------------------------------------------------------------------------------ + /// cached file dialog instance (there we listen for events) + TFileDialog m_pDialog; + + //--------------------------------------------------------------------- + IVistaFilePickerInternalNotify* m_pInternalNotify; + + //--------------------------------------------------------------------- + /** used to inform file picker listener asynchronously. + * Those listener must be called asynchronously .. because + * every request will block the caller thread. Mostly that will be + * the main thread of the office. Further the global SolarMutex will + * be locked during this time. If we call our listener back now synchronously .. + * we will block on SolarMutex.acquire() forever .-)) + */ + ::cppu::OMultiTypeInterfaceContainerHelper m_lListener; +}; + +} // namespace vista +} // namespace win32 +} // namespace fpicker + +#undef css + +#endif // FPICKER_WIN32_VISTA_FILEPICKER_EVENTHANDLER_HXX |