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 * Licensed to the Apache Software Foundation (ASF) under one
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 * 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
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 * 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
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#ifndef _SALAQUAFILEPICKER_HXX_
#define _SALAQUAFILEPICKER_HXX_

//_______________________________________________________________________________________________________________________
//  includes of other projects
//_______________________________________________________________________________________________________________________

#include <cppuhelper/compbase8.hxx>
#include <com/sun/star/util/XCancellable.hpp>
#include <com/sun/star/lang/XInitialization.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/ui/dialogs/XFilePickerNotifier.hpp>
#include <com/sun/star/ui/dialogs/XFilterManager.hpp>
#include <com/sun/star/ui/dialogs/XFilterGroupManager.hpp>
#include <com/sun/star/ui/dialogs/XFilePickerControlAccess.hpp>
#include <com/sun/star/beans/StringPair.hpp>

#ifndef _SALAQUAPICKER_HXX_
#include "SalAquaPicker.hxx"
#endif

#include <memory>
#include <list>

#ifndef _RTL_USTRING_H_
#include <rtl/ustring.hxx>
#endif
#include "FilterHelper.hxx"
#include "AquaFilePickerDelegate.hxx"

//----------------------------------------------------------
// Implementation class for the XFilePicker Interface
//----------------------------------------------------------

//----------------------------------------------------------
// forward declarations
//----------------------------------------------------------

using namespace rtl;

//----------------------------------------------------------
// class declaration
//----------------------------------------------------------

class SalAquaFilePicker :
    public SalAquaPicker,
    public cppu::WeakComponentImplHelper8<
    ::com::sun::star::ui::dialogs::XFilterManager,
    ::com::sun::star::ui::dialogs::XFilterGroupManager,
    ::com::sun::star::ui::dialogs::XFilePickerControlAccess,
    ::com::sun::star::ui::dialogs::XFilePickerNotifier,
    ::com::sun::star::lang::XInitialization,
    ::com::sun::star::util::XCancellable,
    ::com::sun::star::lang::XEventListener,
    ::com::sun::star::lang::XServiceInfo >
{
public:

    // constructor
    SalAquaFilePicker( const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& xServiceMgr );

    //------------------------------------------------------------------------------------
    // XFilePickerNotifier
    //------------------------------------------------------------------------------------

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

    //------------------------------------------------------------------------------------
    // 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);

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

    virtual void SAL_CALL setValue( sal_Int16 nControlId, sal_Int16 nControlAction, const ::com::sun::star::uno::Any& aValue )
        throw (::com::sun::star::uno::RuntimeException);

    virtual ::com::sun::star::uno::Any SAL_CALL getValue( sal_Int16 aControlId, sal_Int16 aControlAction )
        throw (::com::sun::star::uno::RuntimeException);

    virtual void SAL_CALL enableControl( sal_Int16 nControlId, sal_Bool bEnable )
        throw(::com::sun::star::uno::RuntimeException );

    virtual void SAL_CALL setLabel( sal_Int16 nControlId, const ::rtl::OUString& aLabel )
        throw (::com::sun::star::uno::RuntimeException);

    virtual ::rtl::OUString SAL_CALL getLabel( sal_Int16 nControlId )
        throw (::com::sun::star::uno::RuntimeException);

    //------------------------------------------------
    // XInitialization
    //------------------------------------------------

    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);

    //------------------------------------------------
    // XCancellable
    //------------------------------------------------

    virtual void SAL_CALL cancel( )
        throw( ::com::sun::star::uno::RuntimeException );

    //------------------------------------------------
    // XEventListener
    //------------------------------------------------

    using cppu::WeakComponentImplHelperBase::disposing;
    virtual void SAL_CALL disposing( const ::com::sun::star::lang::EventObject& aEvent )
        throw(::com::sun::star::uno::RuntimeException);

    //------------------------------------------------
    // XServiceInfo
    //------------------------------------------------

    virtual ::rtl::OUString SAL_CALL getImplementationName(  )
        throw(::com::sun::star::uno::RuntimeException);

    virtual sal_Bool SAL_CALL supportsService( const ::rtl::OUString& ServiceName )
        throw(::com::sun::star::uno::RuntimeException);

    virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames(  )
        throw(::com::sun::star::uno::RuntimeException);

    //------------------------------------------------------------------------------------
    // FilePicker Event functions
    //------------------------------------------------------------------------------------

   void SAL_CALL fileSelectionChanged( ::com::sun::star::ui::dialogs::FilePickerEvent aEvent );
   void SAL_CALL directoryChanged( ::com::sun::star::ui::dialogs::FilePickerEvent aEvent );
   // rtl::OUString SAL_CALL helpRequested( ::com::sun::star::ui::dialogs::FilePickerEvent aEvent ) const;
   void SAL_CALL controlStateChanged( ::com::sun::star::ui::dialogs::FilePickerEvent aEvent );
   void SAL_CALL dialogSizeChanged( );
   
   inline AquaFilePickerDelegate * getDelegate() {
       return m_pDelegate;
   }
   
   inline rtl::OUString getSaveFileName() {
       return m_sSaveFileName;
   }

private:
    // prevent copy and assignment
    SalAquaFilePicker( const SalAquaFilePicker& );
    SalAquaFilePicker& operator=( const SalAquaFilePicker& );

    virtual void ensureFilterHelper();

    // to instantiate own services
    ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory > m_xServiceMgr;

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

    FilterHelper *m_pFilterHelper;

    rtl::OUString m_sSaveFileName;

    AquaFilePickerDelegate *m_pDelegate;

    void updateFilterUI();
    void updateSaveFileNameExtension();

public:
    
    virtual ~SalAquaFilePicker();

    void filterControlChanged();

    void implInitialize();
    
};

#endif // _SALAQUAFILEPICKER_HXX_