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 * 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
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#ifndef INCLUDED_SVT_FILEPICKER_HXX
#define INCLUDED_SVT_FILEPICKER_HXX

#include <cppuhelper/implbase7.hxx>
#include <com/sun/star/ui/dialogs/XFilePickerControlAccess.hpp>
#include <com/sun/star/ui/dialogs/XFilePickerNotifier.hpp>
#include <com/sun/star/ui/dialogs/XFilePreview.hpp>
#include <com/sun/star/ui/dialogs/XFilterManager.hpp>
#include <com/sun/star/ui/dialogs/XFilterGroupManager.hpp>
#include <com/sun/star/ui/dialogs/XFilePickerListener.hpp>
#include <com/sun/star/ui/dialogs/XAsynchronousExecutableDialog.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/lang/XEventListener.hpp>
#ifndef _COM_SUN_STAR_UNO_XCOMPONENT_CONTEXT_HPP_
#include <com/sun/star/uno/XComponentContext.hpp>
#endif


#include <tools/wintypes.hxx>
#include "commonpicker.hxx"
#include "pickercallbacks.hxx"

#include <list>

class Dialog;

struct FilterEntry;
struct ElementEntry_Impl;

typedef ::std::list< FilterEntry >							FilterList;		// can be maintained more effectively
typedef ::std::list < ElementEntry_Impl >					ElementList;

typedef ::com::sun::star::beans::StringPair					UnoFilterEntry;
typedef ::com::sun::star::uno::Sequence< UnoFilterEntry >	UnoFilterList;	// can be transported more effectively
typedef ::com::sun::star::uno::Sequence< ::rtl::OUString >	OUStringList;	// can be transported more effectively

// class SvtFilePicker ---------------------------------------------------

typedef ::cppu::ImplHelper7	<	::com::sun::star::ui::dialogs::XFilePickerControlAccess
							,	::com::sun::star::ui::dialogs::XFilePickerNotifier
							,	::com::sun::star::ui::dialogs::XFilePreview
							,	::com::sun::star::ui::dialogs::XFilterManager
							,	::com::sun::star::ui::dialogs::XFilterGroupManager
							,	::com::sun::star::lang::XServiceInfo
                            ,   ::com::sun::star::ui::dialogs::XAsynchronousExecutableDialog
							>	SvtFilePicker_Base;

class SvtFilePicker	:public SvtFilePicker_Base
					,public ::svt::OCommonPicker
					,public ::svt::IFilePickerListener
{
private:
	FilterList*			m_pFilterList;
	ElementList*		m_pElemList;

	sal_Bool			m_bMultiSelection;
    sal_Int16           m_nServiceType;
	::rtl::OUString		m_aDefaultName;
	::rtl::OUString		m_aCurrentFilter;

	// #97148# --------------
	::rtl::OUString		m_aOldDisplayDirectory;
	::rtl::OUString		m_aOldHideDirectory;

	::rtl::OUString		m_aStandardDir;
	OUStringList    	m_aBlackList;

	::com::sun::star::uno::Reference< ::com::sun::star::ui::dialogs::XFilePickerListener >
						m_xListener;
    ::com::sun::star::uno::Reference< ::com::sun::star::ui::dialogs::XDialogClosedListener >
                        m_xDlgClosedListener;

public:
                       SvtFilePicker( const ::com::sun::star::uno::Reference < ::com::sun::star::lang::XMultiServiceFactory >& xFactory );
    virtual           ~SvtFilePicker();

	//------------------------------------------------------------------------------------
	// disambiguate XInterface
	//------------------------------------------------------------------------------------
	DECLARE_XINTERFACE( )

	//------------------------------------------------------------------------------------
	// disambiguate XTypeProvider
	//------------------------------------------------------------------------------------
	DECLARE_XTYPEPROVIDER( )

	//------------------------------------------------------------------------------------
	// XExecutableDialog functions
	//------------------------------------------------------------------------------------
	virtual void SAL_CALL setTitle( const ::rtl::OUString& _rTitle ) throw (::com::sun::star::uno::RuntimeException);
	virtual sal_Int16 SAL_CALL execute(  ) throw (::com::sun::star::uno::RuntimeException);

    //------------------------------------------------------------------------------------
    // XAsynchronousExecutableDialog functions
    //------------------------------------------------------------------------------------
    virtual void SAL_CALL setDialogTitle( const ::rtl::OUString& _rTitle ) throw (::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL startExecuteModal( const ::com::sun::star::uno::Reference< ::com::sun::star::ui::dialogs::XDialogClosedListener >& xListener ) throw (::com::sun::star::uno::RuntimeException);

	//------------------------------------------------------------------------------------
	// XFilePicker functions
	//------------------------------------------------------------------------------------

	virtual void SAL_CALL 			setMultiSelectionMode( sal_Bool bMode ) throw( ::com::sun::star::uno::RuntimeException );
	virtual void SAL_CALL			setDefaultName( const ::rtl::OUString& aName ) throw( ::com::sun::star::uno::RuntimeException );
	virtual void SAL_CALL			setDisplayDirectory( const ::rtl::OUString& aDirectory ) throw( ::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException );
	virtual ::rtl::OUString SAL_CALL	getDisplayDirectory() throw( ::com::sun::star::uno::RuntimeException );
	virtual com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getFiles() throw( ::com::sun::star::uno::RuntimeException );

    //------------------------------------------------------------------------------------
	// XFilePickerControlAccess functions
	//------------------------------------------------------------------------------------

	virtual void SAL_CALL			setValue( sal_Int16 ElementID, sal_Int16 ControlAction, const com::sun::star::uno::Any& value ) throw( ::com::sun::star::uno::RuntimeException );
	virtual com::sun::star::uno::Any SAL_CALL			getValue( sal_Int16 ElementID, sal_Int16 ControlAction ) throw( ::com::sun::star::uno::RuntimeException );
    virtual void SAL_CALL			setLabel( sal_Int16 ElementID, const ::rtl::OUString& aValue ) throw ( ::com::sun::star::uno::RuntimeException );
    virtual ::rtl::OUString SAL_CALL	getLabel( sal_Int16 ElementID ) throw ( ::com::sun::star::uno::RuntimeException );
	virtual void SAL_CALL			enableControl( sal_Int16 ElementID, sal_Bool bEnable ) throw( ::com::sun::star::uno::RuntimeException );

	//------------------------------------------------------------------------------------
	// XFilePickerNotifier functions
	//------------------------------------------------------------------------------------

    virtual void SAL_CALL           addFilePickerListener( const ::com::sun::star::uno::Reference< ::com::sun::star::ui::dialogs::XFilePickerListener >& xListener ) throw ( ::com::sun::star::uno::RuntimeException );
    virtual void SAL_CALL           removeFilePickerListener( const ::com::sun::star::uno::Reference< ::com::sun::star::ui::dialogs::XFilePickerListener >& xListener ) throw ( ::com::sun::star::uno::RuntimeException );

	//------------------------------------------------------------------------------------
	// XFilePreview functions
	//------------------------------------------------------------------------------------

    virtual com::sun::star::uno::Sequence< sal_Int16 > SAL_CALL getSupportedImageFormats() throw ( ::com::sun::star::uno::RuntimeException );
    virtual sal_Int32 SAL_CALL      getTargetColorDepth() throw ( ::com::sun::star::uno::RuntimeException );
    virtual sal_Int32 SAL_CALL      getAvailableWidth() throw ( ::com::sun::star::uno::RuntimeException );
    virtual sal_Int32 SAL_CALL      getAvailableHeight() throw ( ::com::sun::star::uno::RuntimeException );
    virtual void SAL_CALL           setImage( sal_Int16 aImageFormat, const com::sun::star::uno::Any& aImage ) throw ( ::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException );
    virtual sal_Bool SAL_CALL       setShowState( sal_Bool bShowState ) throw ( ::com::sun::star::uno::RuntimeException );
    virtual sal_Bool SAL_CALL       getShowState() throw ( ::com::sun::star::uno::RuntimeException );

	//------------------------------------------------------------------------------------
	// XFilterManager functions
	//------------------------------------------------------------------------------------

	virtual void SAL_CALL 			appendFilter( const ::rtl::OUString& aTitle, const ::rtl::OUString& aFilter ) throw( ::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException );
	virtual void SAL_CALL			setCurrentFilter( const ::rtl::OUString& aTitle ) throw( ::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException );
	virtual ::rtl::OUString SAL_CALL	getCurrentFilter() throw( ::com::sun::star::uno::RuntimeException );

	//------------------------------------------------------------------------------------
	// XFilterGroupManager functions
	//------------------------------------------------------------------------------------
    virtual void SAL_CALL			appendFilterGroup( const ::rtl::OUString& sGroupTitle, const com::sun::star::uno::Sequence< com::sun::star::beans::StringPair >& aFilters ) throw (::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException);

	//------------------------------------------------------------------------------------
	// XInitialization functions
	//------------------------------------------------------------------------------------

    virtual void SAL_CALL			initialize( const com::sun::star::uno::Sequence< com::sun::star::uno::Any >& aArguments ) throw ( com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException );

	//------------------------------------------------------------------------------------
	// XServiceInfo functions
	//------------------------------------------------------------------------------------

	/* XServiceInfo */
    virtual ::rtl::OUString SAL_CALL	getImplementationName() throw( ::com::sun::star::uno::RuntimeException );
    virtual sal_Bool SAL_CALL		supportsService( const ::rtl::OUString& sServiceName ) throw( ::com::sun::star::uno::RuntimeException );
    virtual com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL
									getSupportedServiceNames() throw( ::com::sun::star::uno::RuntimeException );

	/* Helper for XServiceInfo */
	static com::sun::star::uno::Sequence< ::rtl::OUString >
									impl_getStaticSupportedServiceNames();
	static ::rtl::OUString			impl_getStaticImplementationName();

    /* Helper for registry */
	static ::com::sun::star::uno::Reference< com::sun::star::uno::XInterface > SAL_CALL impl_createInstance (
		const ::com::sun::star::uno::Reference< com::sun::star::uno::XComponentContext >& rxContext )
		throw( com::sun::star::uno::Exception );

protected:
	//------------------------------------------------------------------------------------
	// OCommonPicker overridables
	//------------------------------------------------------------------------------------
	virtual SvtFileDialog*	implCreateDialog( Window* _pParent );
	virtual	sal_Int16		implExecutePicker( );
	virtual	sal_Bool		implHandleInitializationArgument(
								const ::rtl::OUString& _rName,
								const ::com::sun::star::uno::Any& _rValue
							)
							SAL_THROW( ( ::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException ) );

private:
	WinBits				getWinBits( WinBits& rExtraBits );
	virtual void		notify( sal_Int16 _nEventId, sal_Int16 _nControlId );

    sal_Bool            FilterNameExists( const ::rtl::OUString& rTitle );
	sal_Bool			FilterNameExists( const UnoFilterList& _rGroupedFilters );

	void				ensureFilterList( const ::rtl::OUString& _rInitialCurrentFilter );

    void                prepareExecute( );

    DECL_LINK(          DialogClosedHdl, Dialog* );
};

#endif // INCLUDED_SVT_FILEPICKER_HXX