/**************************************************************
 * 
 * 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 __FRAMEWORK_LAYOUTMANAGER_TOOLBARLAYOUTMANAGER_HXX_
#define __FRAMEWORK_LAYOUTMANAGER_TOOLBARLAYOUTMANAGER_HXX_

/** Attention: stl headers must(!) be included at first. Otherwhise it can make trouble
               with solaris headers ...
*/
#include <vector>

//_________________________________________________________________________________________________________________
//	my own includes
//_________________________________________________________________________________________________________________
#include <threadhelp/threadhelpbase.hxx>
#include <threadhelp/resetableguard.hxx>
#include <threadhelp/writeguard.hxx>
#include <threadhelp/readguard.hxx>
#include <macros/generic.hxx>
#include <macros/xinterface.hxx>
#include <macros/xtypeprovider.hxx>
#include <macros/xserviceinfo.hxx>
#include <stdtypes.h>
#include <properties.h>
#include <stdtypes.h>
#include <uiconfiguration/globalsettings.hxx>
#include <uiconfiguration/windowstateconfiguration.hxx>
#include <framework/addonsoptions.hxx>
#include <uielement/uielement.hxx>
#include <helper/ilayoutnotifications.hxx>

//_________________________________________________________________________________________________________________
//	interface includes
//_________________________________________________________________________________________________________________
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/lang/XTypeProvider.hpp>
#include <com/sun/star/frame/XLayoutManager.hpp>
#include <com/sun/star/ui/XUIConfigurationManager.hpp>
#include <com/sun/star/ui/XUIConfiguration.hpp>
#include <com/sun/star/frame/XModuleManager.hpp>
#include <com/sun/star/frame/XFrameActionListener.hpp>
#include <com/sun/star/awt/XWindowListener.hpp>
#include <com/sun/star/util/XURLTransformer.hpp>
#include <com/sun/star/ui/XUIElementFactory.hpp>
#include <com/sun/star/ui/DockingArea.hpp>
#include <com/sun/star/awt/XTopWindow2.hpp>
#include <com/sun/star/awt/XWindow2.hpp>
#include <com/sun/star/awt/XDockableWindow.hpp>
#include <com/sun/star/awt/XDockableWindowListener.hpp>

//_________________________________________________________________________________________________________________
//	other includes
//_________________________________________________________________________________________________________________

#include <cppuhelper/implbase3.hxx>


namespace framework
{

class ToolbarLayoutManager : public ::cppu::WeakImplHelper3< ::com::sun::star::awt::XDockableWindowListener,
                                                             ::com::sun::star::ui::XUIConfigurationListener,
                                                             ::com::sun::star::awt::XWindowListener >,
                             private ThreadHelpBase // Struct for right initalization of mutex member! Must be first of baseclasses.
{
    public:
        enum { DOCKINGAREAS_COUNT = 4 };

        ToolbarLayoutManager( const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& xSMGR,
                              const ::com::sun::star::uno::Reference< ::com::sun::star::ui::XUIElementFactory >& xUIElementFactory,
                              ILayoutNotifications* pParentLayouter );
        virtual ~ToolbarLayoutManager();

        void reset();
        void attach( const ::com::sun::star::uno::Reference< ::com::sun::star::frame::XFrame >& xFrame,
                     const ::com::sun::star::uno::Reference< ::com::sun::star::ui::XUIConfigurationManager >& xModuleCfgMgr,
                     const ::com::sun::star::uno::Reference< ::com::sun::star::ui::XUIConfigurationManager >& xDocCfgMgr,
                     const ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameAccess >& xPersistentWindowState );
        
        void setParentWindow( const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XWindowPeer >& xParentWindow );
        void setDockingAreaOffsets( const ::Rectangle aOffsets );

        void resetDockingArea();
        
        ::com::sun::star::awt::Rectangle getDockingArea();
        void setDockingArea( const ::com::sun::star::awt::Rectangle& rDockingArea );
        
        // layouting
        bool isLayoutDirty();
        void doLayout(const ::Size& aContainerSize);

        // creation/destruction
        void createStaticToolbars();
        void destroyToolbars();
        
        bool requestToolbar( const ::rtl::OUString& rResourceURL );
        bool createToolbar( const ::rtl::OUString& rResourceURL );
        bool destroyToolbar( const ::rtl::OUString& rResourceURL );

        // visibility
        bool showToolbar( const ::rtl::OUString& rResourceURL );
        bool hideToolbar( const ::rtl::OUString& rResourceURL );

        void refreshToolbarsVisibility( bool bAutomaticToolbars );
        void setFloatingToolbarsVisibility( bool bVisible );
        void setVisible(bool bVisible);
        bool isVisible() { return m_bVisible; }

        // docking and further functions
        bool dockToolbar( const ::rtl::OUString& rResourceURL, ::com::sun::star::ui::DockingArea eDockingArea, const ::com::sun::star::awt::Point& aPos );
        bool dockAllToolbars();
        bool floatToolbar( const ::rtl::OUString& rResoureURL );
        bool lockToolbar( const ::rtl::OUString& rResourceURL );
        bool unlockToolbar( const ::rtl::OUString& rResourceURL );
        void setToolbarPos( const ::rtl::OUString& rResourceURL, const ::com::sun::star::awt::Point& aPos ); 
        void setToolbarSize( const ::rtl::OUString& rResourceURL, const ::com::sun::star::awt::Size& aSize );
        void setToolbarPosSize( const ::rtl::OUString& rResourceURL, const ::com::sun::star::awt::Point& aPos, const ::com::sun::star::awt::Size& aSize );
        bool isToolbarVisible( const ::rtl::OUString& rResourceURL );
        bool isToolbarFloating( const ::rtl::OUString& rResourceURL );
        bool isToolbarDocked( const ::rtl::OUString& rResourceURL );
        bool isToolbarLocked( const ::rtl::OUString& rResourceURL );
        ::com::sun::star::awt::Point getToolbarPos( const ::rtl::OUString& rResourceURL );
        ::com::sun::star::awt::Size getToolbarSize( const ::rtl::OUString& rResourceURL );
        ::com::sun::star::uno::Reference< ::com::sun::star::ui::XUIElement > getToolbar( const ::rtl::OUString& aName );
        ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Reference< ::com::sun::star::ui::XUIElement > > getToolbars();

        // child window notifications
        long childWindowEvent( VclSimpleEvent* pEvent );

        //---------------------------------------------------------------------------------------------------------
        // XInterface
        //---------------------------------------------------------------------------------------------------------
        virtual void SAL_CALL acquire() throw();
        virtual void SAL_CALL release() throw();
        virtual ::com::sun::star::uno::Any SAL_CALL queryInterface( const ::com::sun::star::uno::Type & rType ) throw( ::com::sun::star::uno::RuntimeException );
        
        //---------------------------------------------------------------------------------------------------------
        // XEventListener
        //---------------------------------------------------------------------------------------------------------
        virtual void SAL_CALL disposing( const css::lang::EventObject& aEvent ) throw( css::uno::RuntimeException );
        
        //---------------------------------------------------------------------------------------------------------
        // XWindowListener
        //---------------------------------------------------------------------------------------------------------
        virtual void SAL_CALL windowResized( const css::awt::WindowEvent& aEvent ) throw( css::uno::RuntimeException );
        virtual void SAL_CALL windowMoved( const css::awt::WindowEvent& aEvent ) throw( css::uno::RuntimeException );
        virtual void SAL_CALL windowShown( const css::lang::EventObject& aEvent ) throw( css::uno::RuntimeException );
        virtual void SAL_CALL windowHidden( const css::lang::EventObject& aEvent ) throw( css::uno::RuntimeException );

        //---------------------------------------------------------------------------------------------------------
        // XDockableWindowListener
	    //---------------------------------------------------------------------------------------------------------
        virtual void SAL_CALL startDocking( const ::com::sun::star::awt::DockingEvent& e ) throw (::com::sun::star::uno::RuntimeException);
        virtual ::com::sun::star::awt::DockingData SAL_CALL docking( const ::com::sun::star::awt::DockingEvent& e ) throw (::com::sun::star::uno::RuntimeException);
        virtual void SAL_CALL endDocking( const ::com::sun::star::awt::EndDockingEvent& e ) throw (::com::sun::star::uno::RuntimeException);
        virtual sal_Bool SAL_CALL prepareToggleFloatingMode( const ::com::sun::star::lang::EventObject& e ) throw (::com::sun::star::uno::RuntimeException);
        virtual void SAL_CALL toggleFloatingMode( const ::com::sun::star::lang::EventObject& e ) throw (::com::sun::star::uno::RuntimeException); 
        virtual void SAL_CALL closed( const ::com::sun::star::lang::EventObject& e ) throw (::com::sun::star::uno::RuntimeException);
        virtual void SAL_CALL endPopupMode( const ::com::sun::star::awt::EndPopupModeEvent& e ) throw (::com::sun::star::uno::RuntimeException);

        //---------------------------------------------------------------------------------------------------------
        // XUIConfigurationListener
        //---------------------------------------------------------------------------------------------------------
        virtual void SAL_CALL elementInserted( const ::com::sun::star::ui::ConfigurationEvent& Event ) throw (::com::sun::star::uno::RuntimeException);
        virtual void SAL_CALL elementRemoved( const ::com::sun::star::ui::ConfigurationEvent& Event ) throw (::com::sun::star::uno::RuntimeException);
        virtual void SAL_CALL elementReplaced( const ::com::sun::star::ui::ConfigurationEvent& Event ) throw (::com::sun::star::uno::RuntimeException);        

    private:
        enum DockingOperation
        {
            DOCKOP_BEFORE_COLROW,
            DOCKOP_ON_COLROW,
            DOCKOP_AFTER_COLROW
        };
        
        typedef std::vector< UIElement > UIElementVector;
        struct SingleRowColumnWindowData
        {
            SingleRowColumnWindowData() : nVarSize( 0 ), nStaticSize( 0 ), nSpace( 0 ) {}

            std::vector< rtl::OUString >                                                      aUIElementNames;
            std::vector< ::com::sun::star::uno::Reference< ::com::sun::star::awt::XWindow > > aRowColumnWindows;
            std::vector< ::com::sun::star::awt::Rectangle >                                   aRowColumnWindowSizes;
            std::vector< sal_Int32 >                                                          aRowColumnSpace;
            ::com::sun::star::awt::Rectangle                                                  aRowColumnRect;
            sal_Int32                                                                         nVarSize;
            sal_Int32                                                                         nStaticSize;
            sal_Int32                                                                         nSpace;
            sal_Int32                                                                         nRowColumn;
        };

        //---------------------------------------------------------------------------------------------------------
        // internal helper methods
        //---------------------------------------------------------------------------------------------------------
        bool             implts_isParentWindowVisible() const;
        ::Rectangle      implts_calcDockingArea();
        void             implts_sortUIElements();
        void             implts_reparentToolbars();
        rtl::OUString    implts_generateGenericAddonToolbarTitle( sal_Int32 nNumber ) const;
        void             implts_setElementData( UIElement& rUIElement, const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XDockableWindow >& rDockWindow );
        void             implts_destroyDockingAreaWindows();

        //---------------------------------------------------------------------------------------------------------
        // layout methods
        //---------------------------------------------------------------------------------------------------------
        void             implts_setDockingAreaWindowSizes( const ::com::sun::star::awt::Rectangle& rBorderSpace );
        ::Point          implts_findNextCascadeFloatingPos();
        void             implts_renumberRowColumnData( ::com::sun::star::ui::DockingArea eDockingArea, DockingOperation eDockingOperation, const UIElement& rUIElement );
        void             implts_calcWindowPosSizeOnSingleRowColumn( sal_Int32 nDockingArea,
                                                                    sal_Int32 nOffset,
                                                                    SingleRowColumnWindowData& rRowColumnWindowData,
                                                                    const ::Size& rContainerSize );
        void             implts_setLayoutDirty();
        void             implts_setLayoutInProgress( bool bInProgress = true );
        bool             implts_isLayoutInProgress() const { return m_bLayoutInProgress; }
        
        //---------------------------------------------------------------------------------------------------------
        // lookup/container methods
        //---------------------------------------------------------------------------------------------------------
        UIElement        implts_findToolbar( const rtl::OUString& aName );
        UIElement        implts_findToolbar( const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& xToolbar );
        UIElement&       impl_findToolbar( const rtl::OUString& aName );
        ::com::sun::star::uno::Reference< ::com::sun::star::awt::XWindow > implts_getXWindow( const ::rtl::OUString& aName );
        Window*          implts_getWindow( const ::rtl::OUString& aName );
        bool             implts_insertToolbar( const UIElement& rUIElement );
        void             implts_setToolbar( const UIElement& rUIElement );
        ::Size           implts_getTopBottomDockingAreaSizes();
        void             implts_getUIElementVectorCopy( UIElementVector& rCopy );
        
        //---------------------------------------------------------------------------------------------------------
        // internal docking methods
        //---------------------------------------------------------------------------------------------------------
        ::Rectangle      implts_calcHotZoneRect( const ::Rectangle& rRect, sal_Int32 nHotZoneOffset );
        void             implts_calcDockingPosSize( UIElement& aUIElement, DockingOperation& eDockOperation, ::Rectangle& rTrackingRect, const Point& rMousePos );
        DockingOperation implts_determineDockingOperation( ::com::sun::star::ui::DockingArea DockingArea, const ::Rectangle& rRowColRect, const Point& rMousePos );
        ::Rectangle      implts_getWindowRectFromRowColumn( ::com::sun::star::ui::DockingArea DockingArea, const SingleRowColumnWindowData& rRowColumnWindowData, const ::Point& rMousePos, const rtl::OUString& rExcludeElementName );
        ::Rectangle      implts_determineFrontDockingRect( ::com::sun::star::ui::DockingArea eDockingArea, 
                                                           sal_Int32 nRowCol, 
                                                           const ::Rectangle& rDockedElementRect,
                                                           const ::rtl::OUString& rMovedElementName,
                                                           const ::Rectangle& rMovedElementRect );
        ::Rectangle      implts_calcTrackingAndElementRect( ::com::sun::star::ui::DockingArea eDockingArea, 
                                                            sal_Int32 nRowCol,
                                                            UIElement& rUIElement,
                                                            const ::Rectangle& rTrackingRect,
                                                            const ::Rectangle& rRowColumnRect,
                                                            const ::Size& rContainerWinSize );
        
        void             implts_getDockingAreaElementInfos( ::com::sun::star::ui::DockingArea DockingArea, std::vector< SingleRowColumnWindowData >& rRowColumnsWindowData );
        void             implts_getDockingAreaElementInfoOnSingleRowCol( ::com::sun::star::ui::DockingArea, sal_Int32 nRowCol, SingleRowColumnWindowData& rRowColumnWindowData );
        void             implts_findNextDockingPos( ::com::sun::star::ui::DockingArea DockingArea, const ::Size& aUIElementSize, ::Point& rVirtualPos, ::Point& rPixelPos );
        void             implts_setTrackingRect( ::com::sun::star::ui::DockingArea eDockingArea, const ::Point& rMousePos, ::Rectangle& rTrackingRect );
        
        //---------------------------------------------------------------------------------------------------------
        // creation methods
        //---------------------------------------------------------------------------------------------------------
        void             implts_createAddonsToolBars();
        void             implts_createCustomToolBars();
        void             implts_createNonContextSensitiveToolBars();
        void             implts_createCustomToolBars( const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue > >& aCustomTbxSeq );
        void             implts_createCustomToolBar( const rtl::OUString& aTbxResName, const rtl::OUString& aTitle );
        void             implts_createToolBar( const ::rtl::OUString& aName, bool& bNotify, ::com::sun::star::uno::Reference< ::com::sun::star::ui::XUIElement >& rUIElement );
        css::uno::Reference< css::ui::XUIElement > implts_createElement( const ::rtl::OUString& aName );
        void             implts_setToolbarCreation( bool bStart = true );
        bool             implts_isToolbarCreationActive();
        
        //---------------------------------------------------------------------------------------------------------
        // persistence methods
        //---------------------------------------------------------------------------------------------------------
        sal_Bool         implts_readWindowStateData( const rtl::OUString& aName, UIElement& rElementData );
        void             implts_writeWindowStateData( const UIElement& rElementData );
        void             implts_writeNewWindowStateData( const rtl::OUString aName, const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XWindow >& xWindow );
        
        //---------------------------------------------------------------------------------------------------------
        // members
        //---------------------------------------------------------------------------------------------------------
        css::uno::Reference< css::lang::XMultiServiceFactory >               m_xSMGR;
        css::uno::Reference< css::frame::XFrame >                            m_xFrame;
        css::uno::Reference< css::awt::XWindow2 >                            m_xContainerWindow;
        css::uno::Reference< css::awt::XWindow >                             m_xDockAreaWindows[DOCKINGAREAS_COUNT];
        css::uno::Reference< ::com::sun::star::ui::XUIElementFactory >       m_xUIElementFactoryManager;
        css::uno::Reference< ::com::sun::star::ui::XUIConfigurationManager > m_xModuleCfgMgr;
        css::uno::Reference< ::com::sun::star::ui::XUIConfigurationManager > m_xDocCfgMgr;
        css::uno::Reference< ::com::sun::star::awt::XToolkit >               m_xToolkit;
        css::uno::Reference< ::com::sun::star::container::XNameAccess >      m_xPersistentWindowState;
        ILayoutNotifications*                                                m_pParentLayouter;
        
        UIElementVector                                                      m_aUIElements;
        UIElement                                                            m_aDockUIElement;
        Point                                                                m_aStartDockMousePos;
        Rectangle                                                            m_aDockingArea;
        Rectangle                                                            m_aDockingAreaOffsets;
        DockingOperation                                                     m_eDockOperation;
        
        AddonsOptions*                                                       m_pAddonOptions;
        GlobalSettings*                                                      m_pGlobalSettings;
        
        bool                                                                 m_bComponentAttached;
        bool                                                                 m_bMustLayout;
        bool                                                                 m_bLayoutDirty;
        bool                                                                 m_bStoreWindowState;
        bool                                                                 m_bGlobalSettings;
        bool                                                                 m_bDockingInProgress;
        bool                                                                 m_bVisible;
        bool                                                                 m_bLayoutInProgress;
        bool                                                                 m_bToolbarCreation;
        
        ::rtl::OUString                                                      m_aFullAddonTbxPrefix;
        ::rtl::OUString                                                      m_aCustomTbxPrefix;
        ::rtl::OUString                                                      m_aCustomizeCmd;
        ::rtl::OUString                                                      m_aToolbarTypeString;
        ::rtl::OUString                                                      m_aModuleIdentifier;
};

} // namespace framework

#endif // __FRAMEWORK_LAYOUTMANAGER_TOOLBARLAYOUTMANAGER_HXX_