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#ifndef DBAUI_APPDETAILPAGEHELPER_HXX
#define DBAUI_APPDETAILPAGEHELPER_HXX

#include <vector>

#include <rtl/ustring.hxx>
#include <com/sun/star/sdbc/XDatabaseMetaData.hpp>
#include <com/sun/star/sdb/application/NamedDatabaseObject.hpp>
#include <com/sun/star/ucb/XContent.hpp>
#include "AppElementType.hxx"
#include <svtools/svtreebx.hxx>
#include <svtools/DocumentInfoPreview.hxx>
#include <vcl/fixed.hxx>
#include <vcl/toolbox.hxx>
#include <vcl/cvtgrf.hxx>
#include <vcl/graph.hxx>
#include <svtools/grfmgr.hxx>
#include "callbacks.hxx"
#include <memory>

namespace com{ namespace sun { namespace star { namespace awt   { class XWindow; } } } }
namespace com{ namespace sun { namespace star { namespace frame { class XFrame; } } } }
namespace com{ namespace sun { namespace star { namespace io    { class XPersist; } } } }

#define ELEMENT_COUNT   size_t(E_ELEMENT_TYPE_COUNT)

namespace dbaui
{
    class OAppBorderWindow;
    class DBTreeListBox;

    class OPreviewWindow : public Window
    {
        GraphicObject       m_aGraphicObj;
        Rectangle           m_aPreviewRect;

        /** gets the graphic cnter rect
            @param  rGraphic
                the graphic
            @param  rResultRect
                the resulting rectangle

            @return
                <TRUE/> when successfull
        */
        sal_Bool ImplGetGraphicCenterRect( const Graphic& rGraphic, Rectangle& rResultRect ) const;
        void ImplInitSettings( sal_Bool bFont, sal_Bool bForeground, sal_Bool bBackground );
    protected:
        virtual void DataChanged(const DataChangedEvent& rDCEvt);
    public:
        OPreviewWindow(Window* _pParent);

        // window overloads
        virtual void Paint(const Rectangle& rRect);

        void setGraphic(const Graphic& _rGraphic ) { m_aGraphicObj.SetGraphic(_rGraphic); }
    };
    //==================================================================
    // A helper class for the controls in the detail page.
    // Combines general functionality.
    //==================================================================
    class OAppDetailPageHelper : public Window
    {
        DBTreeListBox*      m_pLists[ELEMENT_COUNT];
        OAppBorderWindow&   m_rBorderWin;
        FixedLine           m_aFL;
        ToolBox             m_aTBPreview;
        Window              m_aBorder;
        OPreviewWindow      m_aPreview;
        ::svtools::ODocumentInfoPreview
                            m_aDocumentInfo;
        Window*             m_pTablePreview;
        ::std::auto_ptr<PopupMenu> m_aMenu;
        PreviewMode         m_ePreviewMode;
        ::com::sun::star::uno::Reference < ::com::sun::star::frame::XFrame >
                            m_xFrame;
        ::com::sun::star::uno::Reference < ::com::sun::star::io::XPersist >
                            m_xDocInfo;
        ::com::sun::star::uno::Reference< ::com::sun::star::awt::XWindow >
                            m_xWindow;

        /// returns the index of the visible control
        int getVisibleControlIndex() const;

        /** sorts the entries in the tree list box.
            @param  _nPos
                Which list should be sorted.
            @param  _eSortMode
                How should be sorted.
        */
        void sort(int _nPos,SvSortMode _eSortMode );

        /** retrieves the resource ids of the images representing elements of the given type
        */
        void getElementIcons( ElementType _eType, sal_uInt16& _rImageId);

        /** fills the names in the listbox
            @param  _xContainer
                This can either be the queries, forms or report names.
            @param  _eType
                the type of elements which are being filled
            @param _nImageId
                the resource id of the image to use for non-container entries
            @param  _pParent
                The parent of the entries to be inserted.
        */
        void fillNames( const ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameAccess >& _xContainer,
                        const ElementType _eType,
                        const sal_uInt16 _nImageId,
                        SvLBoxEntry* _pParent );

        /** sets the detail page
            @param  _pWindow
                The control which should be visible.
        */
        void setDetailPage(Window* _pWindow);

        /** sets all HandleCallbacks
            @param  _pTreeView
                The newly created DBTreeListBox
            @param  _rImage
                the resource id of the default icon
            @return
                The new tree.
        */
        DBTreeListBox* createTree( DBTreeListBox* _pTreeView, const Image& _rImage );

        /** creates the tree and sets all HandleCallbacks
            @param  _nHelpId
                The help id of the control
            @param  _nCollapsedBitmap
                The image to use in high contrast mode.
            @return
                The new tree.
        */
        DBTreeListBox* createSimpleTree( const rtl::OString& _sHelpId, const Image& _rImage);

        DECL_LINK( OnEntryDoubleClick,          SvTreeListBox* );
        DECL_LINK( OnEntrySelChange,            void* );

        DECL_LINK( OnCutEntry,                  void* );
        DECL_LINK( OnCopyEntry,                 void* );
        DECL_LINK( OnPasteEntry,                void* );
        DECL_LINK( OnDeleteEntry,               void* );

        DECL_LINK(PreviewChangeHdl, void*);
        // click a TB slot
        DECL_LINK(OnDropdownClickHdl, ToolBox*);

        inline OAppBorderWindow& getBorderWin() const { return m_rBorderWin; }
        void ImplInitSettings();

    public:
        OAppDetailPageHelper(Window* _pParent,OAppBorderWindow& _rBorderWin,PreviewMode _ePreviewMode);
        virtual ~OAppDetailPageHelper();

        // window overloads
        virtual void Resize();
        virtual void KeyInput( const KeyEvent& rKEvt );

        sal_Bool isCutAllowed();
        sal_Bool isCopyAllowed();
        sal_Bool isPasteAllowed();
        void copy();
        void cut();
        void paste();

        /** creates the tables page
            @param  _xConnection
                The connection to get the table names
        */
        void createTablesPage(const ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XConnection>& _xConnection);

        /** creates the page for the specific type.
            @param  _eType
                The type which should be created. E_TABLE isn't allowed.
            @param  _xContainer
                The container of the elements to be inserted.
        */
        void createPage(ElementType _eType,const ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameAccess >& _xContainer);

        /** returns the current visible tree list box
        */
        inline DBTreeListBox* getCurrentView() const
        {
            ElementType eType = getElementType();
            return (eType != E_NONE ) ? m_pLists[static_cast<sal_Int32>(eType)] : NULL;
        }

        /// select all entries in the visible control
        void selectAll();

        /// returns <TRUE/> if it sorts ascending
        sal_Bool isSortUp() const;

        /// sorts all entries ascending
        void sortDown();

        /// sorts all entries descending
        void sortUp();

        /** returns the element names which are selected
            @param  _rNames
                The list will be filled.
        */
        void getSelectionElementNames( ::std::vector< ::rtl::OUString>& _rNames ) const;

        /** describes the current selection for the given control
        */
        void    describeCurrentSelectionForControl(
                    const Control& _rControl,
                    ::com::sun::star::uno::Sequence< ::com::sun::star::sdb::application::NamedDatabaseObject >& _out_rSelectedObjects
                );

        /** describes the current selection for the given ElementType
        */
        void    describeCurrentSelectionForType(
                    const ElementType _eType,
                    ::com::sun::star::uno::Sequence< ::com::sun::star::sdb::application::NamedDatabaseObject >& _out_rSelectedObjects
                );

        /** select all names on the currently selected container. Non existence names where ignored.
        *
        * \param _aNames the element names
        */
        void selectElements(const ::com::sun::star::uno::Sequence< ::rtl::OUString>& _aNames);

        /** return the qualified name.
            @param  _pEntry
                The entry of a table, or query, form, report to get the qualified name.
                If the entry is <NULL/>, the first selected is chosen.
            @return
                the qualified name
        */
        ::rtl::OUString getQualifiedName( SvLBoxEntry* _pEntry ) const;

        /// return the element of currently select entry
        ElementType getElementType() const;

        /// returns the count of selected entries
        sal_Int32 getSelectionCount();

        /// returns the count of entries
        sal_Int32 getElementCount();

        /** returns if an entry is a leaf
            @param _pEntry
                The entry to check
            @return
                <TRUE/> if the entry is a leaf, otherwise <FALSE/>
        */
        bool    isLeaf(SvLBoxEntry* _pEntry) const;

        /** returns if one of the selected entries is a leaf
            @return
                <TRUE/> if the entry is a leaf, otherwise <FALSE/>
        */
        sal_Bool isALeafSelected() const;

        SvLBoxEntry* getEntry( const Point& _aPosPixel ) const;

        /// clears the detail pages
        void clearPages();

        /// returns <TRUE/> when a detail page was filled
        sal_Bool isFilled() const;

        /** adds a new object to the detail page.
            @param  _eType
                The type where the entry shold be appended.
            @param  _rName
                The name of the object to be inserted
            @param  _rObject
                The object to add.
            @param  _rxConn
                If we insert a table, the connection must be set.
        */
        SvLBoxEntry*  elementAdded(ElementType eType
                        ,const ::rtl::OUString& _rName
                        ,const ::com::sun::star::uno::Any& _rObject );

        /** replaces a objects name with a new one
            @param  _eType
                The type where the entry shold be appended.
            @param  _rOldName
                The old name of the object to be replaced
            @param  _rNewName
                The new name of the object to be replaced
            @param  _rxConn
                If we insert a table, the connection must be set.
        */
        void elementReplaced(ElementType eType
                        ,const ::rtl::OUString& _rOldName
                        ,const ::rtl::OUString& _rNewName );

        /** removes an element from the detail page.
            @param  _eType
                The type where the entry shold be appended.
            @param  _rName
                The name of the element to be removed.
            @param  _rxConn
                If we remove a table, the connection must be set.
        */
        void elementRemoved(ElementType _eType
                            ,const ::rtl::OUString& _rName );


        /// returns the preview mode
        PreviewMode getPreviewMode();

        /// <TRUE/> if the preview is enabled
        sal_Bool isPreviewEnabled();

        /** switches to the given preview mode
            @param  _eMode
                the mode to set for the preview
            @param  _bForce
                Force the preview to be resetted
        */
        void switchPreview(PreviewMode _eMode,sal_Bool _bForce = sal_False);

        /** shows the Preview of the content when it is enabled.
            @param  _xContent
                The content which must support the "preview" command.
        */
        void showPreview(const ::com::sun::star::uno::Reference< ::com::sun::star::ucb::XContent >& _xContent);

        /** shows the Preview of a table or query
            @param  _sDataSourceName
                the name of the data source
            @param  _sName
                the name of table or query
            @param  _bTable
                <TRUE/> if it is a table, otherwise <FALSE/>
            @return void
        */
        void showPreview(   const ::rtl::OUString& _sDataSourceName,
                            const ::rtl::OUString& _sName,
                            sal_Bool _bTable);

    protected:
        void DataChanged( const DataChangedEvent& rDCEvt );
    };
}
#endif // DBAUI_APPDETAILPAGEHELPER_HXX

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