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 * 
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * 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
 * 
 * Unless required by applicable law or agreed to in writing,
 * 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
 * under the License.
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 *************************************************************/



#ifndef SVTOOLS_COMMONPICKER_HXX
#define SVTOOLS_COMMONPICKER_HXX

#include <cppuhelper/compbase5.hxx>
#include <com/sun/star/ui/dialogs/XControlInformation.hpp>
#include <com/sun/star/ui/dialogs/XControlAccess.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/lang/DisposedException.hpp>
#include <com/sun/star/awt/XWindow.hpp>
#include <com/sun/star/util/XCancellable.hpp>
#include <com/sun/star/lang/XInitialization.hpp>
#include <comphelper/broadcasthelper.hxx>
#include <comphelper/propertycontainer.hxx>
#include <comphelper/proparrhlp.hxx>
#include <comphelper/uno3.hxx>
#include <tools/link.hxx>

class SvtFileDialog;
class Window;

namespace comphelper
{
	class OWeakEventListenerAdapter;
}

//.........................................................................
namespace svt
{
//.........................................................................

	typedef ::cppu::WeakComponentImplHelper5	<	::com::sun::star::ui::dialogs::XControlAccess
												,	::com::sun::star::ui::dialogs::XControlInformation
												,	::com::sun::star::lang::XEventListener
												,	::com::sun::star::util::XCancellable
												,	::com::sun::star::lang::XInitialization
												>	OCommonPicker_Base;
	/** implements common functionality for the 2 UNO picker components
	*/
	class OCommonPicker
					:public ::comphelper::OBaseMutex
					,public OCommonPicker_Base
					,public ::comphelper::OPropertyContainer
					,public ::comphelper::OPropertyArrayUsageHelper< OCommonPicker >
	{
	private:
		::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >	m_xORB;

		// <properties>
		::rtl::OUString														m_sHelpURL;
		::com::sun::star::uno::Reference< ::com::sun::star::awt::XWindow >	m_xWindow;
		// </properties>

		SvtFileDialog*		m_pDlg;
		sal_uInt32			m_nCancelEvent;
		sal_Bool			m_bExecuting;

		::com::sun::star::uno::Reference< ::com::sun::star::awt::XWindow >	m_xDialogParent;

		::com::sun::star::uno::Reference< ::com::sun::star::lang::XComponent >	m_xWindowListenerAdapter;
		::com::sun::star::uno::Reference< ::com::sun::star::lang::XComponent >	m_xParentListenerAdapter;

	protected:
		::rtl::OUString		m_aTitle;
		::rtl::OUString		m_aDisplayDirectory;

	protected:
		inline	SvtFileDialog*	getDialog() { return m_pDlg; }

		inline const	::cppu::OBroadcastHelper&	GetBroadcastHelper() const	{ return OCommonPicker_Base::rBHelper; }
		inline			::cppu::OBroadcastHelper&	GetBroadcastHelper()		{ return OCommonPicker_Base::rBHelper; }

	public:
		OCommonPicker( const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& _rxFactory );

	protected:
		virtual ~OCommonPicker();

		// overridables

		// will be called with locked SolarMutex
		virtual SvtFileDialog*	implCreateDialog( Window* _pParent ) = 0;
		virtual	sal_Int16		implExecutePicker( ) = 0;
			// do NOT override XExecutableDialog::execute! We need to do some stuff there ourself ...

	protected:
		//------------------------------------------------------------------------------------
		// disambiguate XInterface
		//------------------------------------------------------------------------------------
		DECLARE_XINTERFACE( )

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

		//------------------------------------------------------------------------------------
		// ComponentHelper/XComponent
		//------------------------------------------------------------------------------------
		virtual void SAL_CALL disposing();

		//------------------------------------------------------------------------------------
		// XEventListner
		//------------------------------------------------------------------------------------
		virtual void SAL_CALL disposing( const ::com::sun::star::lang::EventObject& Source ) throw (::com::sun::star::uno::RuntimeException);

		//------------------------------------------------------------------------------------
		// property set related methods
		//------------------------------------------------------------------------------------

		// XPropertySet pure methods
		virtual ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySetInfo > SAL_CALL getPropertySetInfo(  ) throw(::com::sun::star::uno::RuntimeException);
		// OPropertySetHelper pure methods
		virtual ::cppu::IPropertyArrayHelper& SAL_CALL getInfoHelper();
		// OPropertyArrayUsageHelper pure methods
		virtual ::cppu::IPropertyArrayHelper* createArrayHelper( ) const;

		// OPropertySetHelper overridden methods
		virtual void SAL_CALL setFastPropertyValue_NoBroadcast(
				sal_Int32 _nHandle, const ::com::sun::star::uno::Any& _rValue ) throw (::com::sun::star::uno::Exception);

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

		//------------------------------------------------------------------------------------
		// XControlAccess functions
		//------------------------------------------------------------------------------------
		virtual void SAL_CALL setControlProperty( const ::rtl::OUString& aControlName, const ::rtl::OUString& aControlProperty, const ::com::sun::star::uno::Any& aValue ) throw (::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException);
		virtual ::com::sun::star::uno::Any SAL_CALL getControlProperty( const ::rtl::OUString& aControlName, const ::rtl::OUString& aControlProperty ) throw (::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException);

		//------------------------------------------------------------------------------------
		// XControlInformation functions
		//------------------------------------------------------------------------------------
		virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedControls(  ) throw (::com::sun::star::uno::RuntimeException);
		virtual sal_Bool SAL_CALL isControlSupported( const ::rtl::OUString& aControlName ) throw (::com::sun::star::uno::RuntimeException);
		virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedControlProperties( const ::rtl::OUString& aControlName ) throw (::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException);
		virtual sal_Bool SAL_CALL isControlPropertySupported( const ::rtl::OUString& aControlName, const ::rtl::OUString& aControlProperty ) throw (::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException);

		//------------------------------------------------------------------------------------
		// XCancellable functions
		//------------------------------------------------------------------------------------
		virtual void SAL_CALL cancel(  ) throw (::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 );

		//------------------------------------------------------------------------------------
		// misc
		//------------------------------------------------------------------------------------
		void checkAlive() const SAL_THROW( (::com::sun::star::lang::DisposedException) );

        void prepareDialog();

	protected:
				sal_Bool	createPicker();

		/** handle a single argument from the XInitialization::initialize method

			@return <TRUE/> if the argument could be handled
		*/
		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:
		void		stopWindowListening();

		DECL_LINK( OnCancelPicker, void* );
	};
//.........................................................................
}	// namespace svt
//.........................................................................

#endif // SVTOOLS_COMMONPICKER_HXX