VistaFilePickerEventHandler.hxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 *   Licensed to the Apache Software Foundation (ASF) under one or more
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#pragma once
 
#include <shobjidl.h>
 
#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 <comphelper/multicontainer2.hxx>
#include <osl/interlck.h>
 
namespace fpicker{
namespace win32{
namespace vista{
 
 
// types, const etcpp.
 
 
class VistaFilePickerEventHandler : public ::cppu::BaseMutex
                                  , public IFileDialogEvents
                                  , public IFileDialogControlEvents
{
    public:
 
 
        // ctor/dtor
 
 
        explicit VistaFilePickerEventHandler(IVistaFilePickerInternalNotify* pInternalNotify);
        virtual ~VistaFilePickerEventHandler();
 
 
        // IUnknown
 
        virtual HRESULT STDMETHODCALLTYPE QueryInterface(REFIID rIID    ,
                                                         void** ppObject) override;
        virtual ULONG STDMETHODCALLTYPE AddRef() override;
        virtual ULONG STDMETHODCALLTYPE Release() override;
 
 
        // IFileDialogEvents
 
 
        STDMETHODIMP OnFileOk(IFileDialog* pDialog) override;
 
        STDMETHODIMP OnFolderChanging(IFileDialog* pDialog,
                                      IShellItem*  pFolder) override;
 
        STDMETHODIMP OnFolderChange(IFileDialog* pDialog) override;
 
        STDMETHODIMP OnSelectionChange(IFileDialog* pDialog) override;
 
        STDMETHODIMP OnShareViolation(IFileDialog*                 pDialog  ,
                                      IShellItem*                  pItem    ,
                                      FDE_SHAREVIOLATION_RESPONSE* pResponse) override;
 
        STDMETHODIMP OnTypeChange(IFileDialog* pDialog) override;
 
        STDMETHODIMP OnOverwrite(IFileDialog*            pDialog  ,
                                 IShellItem*             pItem    ,
                                 FDE_OVERWRITE_RESPONSE* pResponse) override;
 
 
        // IFileDialogControlEvents
 
 
        STDMETHODIMP OnItemSelected(IFileDialogCustomize* pCustomize,
                                    DWORD                 nIDCtl    ,
                                    DWORD                 nIDItem   ) override;
 
        STDMETHODIMP OnButtonClicked(IFileDialogCustomize* pCustomize,
                                     DWORD                 nIDCtl    ) override;
 
        STDMETHODIMP OnCheckButtonToggled(IFileDialogCustomize* pCustomize,
                                          DWORD                 nIDCtl    ,
                                          BOOL                  bChecked  ) override;
 
        STDMETHODIMP OnControlActivating(IFileDialogCustomize* pCustomize,
                                         DWORD                 nIDCtl    ) override;
 
 
        // XFilePickerNotifier
 
        virtual void addFilePickerListener( const css::uno::Reference< css::ui::dialogs::XFilePickerListener >& xListener );
 
        virtual void removeFilePickerListener( const css::uno::Reference< css::ui::dialogs::XFilePickerListener >& xListener );
 
 
        // native interface
 
 
        void startListening( const TFileDialog& pBroadcaster );
 
 
        void stopListening();
 
    public:
 
        enum EEventType
        {
            E_FILE_SELECTION_CHANGED,
            E_DIRECTORY_CHANGED,
            E_HELP_REQUESTED,
            E_CONTROL_STATE_CHANGED,
            E_DIALOG_SIZE_CHANGED
        };
 
    private:
 
 
        void impl_sendEvent(  EEventType eEventType,
                            ::sal_Int16  nControlID);
 
    private:
 
 
        oslInterlockedCount m_nRefCount;
 
 
        DWORD m_nListenerHandle;
 
 
        TFileDialog m_pDialog;
 
 
        IVistaFilePickerInternalNotify* m_pInternalNotify;
 
 
        comphelper::OMultiTypeInterfaceContainerHelper2 m_lListener;
};
 
} // namespace vista
} // namespace win32
} // namespace fpicker
 
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