/*************************************************************************
 *
 *  OpenOffice.org - a multi-platform office productivity suite
 *
 *  $RCSfile: AppDetailView.hxx,v $
 *
 *  $Revision: 1.18 $
 *
 *  last change: $Author: rt $ $Date: 2008-01-30 08:42:30 $
 *
 *  The Contents of this file are made available subject to
 *  the terms of GNU Lesser General Public License Version 2.1.
 *
 *
 *    GNU Lesser General Public License Version 2.1
 *    =============================================
 *    Copyright 2005 by Sun Microsystems, Inc.
 *    901 San Antonio Road, Palo Alto, CA 94303, USA
 *
 *    This library is free software; you can redistribute it and/or
 *    modify it under the terms of the GNU Lesser General Public
 *    License version 2.1, as published by the Free Software Foundation.
 *
 *    This library is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *    Lesser General Public License for more details.
 *
 *    You should have received a copy of the GNU Lesser General Public
 *    License along with this library; if not, write to the Free Software
 *    Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *    MA  02111-1307  USA
 *
 ************************************************************************/
#ifndef DBAUI_APPDETAILVIEW_HXX
#define DBAUI_APPDETAILVIEW_HXX

#ifndef _COM_SUN_STAR_FRAME_XCONTROLLER_HPP_
#include <com/sun/star/frame/XController.hpp>
#endif
#ifndef _COM_SUN_STAR_CONTAINER_XNAMEACCESS_HPP_
#include <com/sun/star/container/XNameAccess.hpp>
#endif
#ifndef _COM_SUN_STAR_SDBC_XCONNECTION_HPP_
#include <com/sun/star/sdbc/XConnection.hpp>
#endif
#ifndef _COM_SUN_STAR_UCB_XCONTENT_HPP_
#include <com/sun/star/ucb/XContent.hpp>
#endif
#ifndef _SV_SPLIT_HXX
#include <vcl/split.hxx>
#endif
#ifndef _SV_FIXED_HXX
#include <vcl/fixed.hxx>
#endif
#ifndef _SV_MNEMONIC_HXX
#include <vcl/mnemonic.hxx>
#endif
#ifndef DBACCESS_TABLEDESIGN_ICLIPBOARDTEST_HXX
#include "IClipBoardTest.hxx"
#endif
#ifndef DBAUI_TITLE_WINDOW_HXX
#include "AppTitleWindow.hxx"
#endif
#ifndef DBAUI_APPELEMENTTYPE_HXX
#include "AppElementType.hxx"
#endif
#ifndef _SVTREEBOX_HXX
#include <svtools/svtreebx.hxx>
#endif
#ifndef DBAUI_VERTSPLITVIEW_HXX
#include "VertSplitView.hxx"
#endif

#include <vector>

class SvLBoxEntry;

namespace dbaui
{
    class OApplicationController;
    class OAppBorderWindow;
    class OApplicationDetailView;
    class OAppDetailPageHelper;
    class OTasksWindow;

    class OCreationList : public SvTreeListBox
    {
        OTasksWindow&   m_rTaskWindow;

        // members related to drawing the currently hovered/selected entry
        SvLBoxEntry*        m_pMouseDownEntry;
        SvLBoxEntry*        m_pLastActiveEntry;
        Color               m_aOriginalBackgroundColor;
        Font                m_aOriginalFont;

    public:
        OCreationList( OTasksWindow& _rParent );
        // window overloads
        virtual void MouseMove( const MouseEvent& rMEvt );
        virtual void MouseButtonDown( const MouseEvent& rMEvt );
        virtual void MouseButtonUp( const MouseEvent& rMEvt );
        virtual void KeyInput( const KeyEvent& rKEvt );
        virtual void Paint( const Rectangle& rRect );
        virtual void StartDrag( sal_Int8 _nAction, const Point& _rPosPixel );
        virtual void GetFocus();
        virtual void LoseFocus();

        inline void resetLastActive() { m_pLastActiveEntry = NULL;}

        void    updateHelpText();

    protected:
        virtual void        PreparePaint( SvLBoxEntry* _pEntry );
        virtual Rectangle   GetFocusRect( SvLBoxEntry* _pEntry, long _nLine );
        virtual void        ModelHasCleared();

        // IMnemonicEntryList
        virtual void        SelectSearchEntry( const void* _pEntry );
        virtual void        ExecuteSearchEntry( const void* _pEntry );

    private:
        void    onSelected( SvLBoxEntry* _pEntry ) const;
        /** sets a new current entry, and invalidates the old and the new one, if necessary
            @return <TRUE/> if and only if the "current entry" changed
        */
        bool    setCurrentEntryInvalidate( SvLBoxEntry* _pEntry );
    };

    struct TaskEntry
    {
        ::rtl::OUString sUNOCommand;
        USHORT          nHelpID;
        String          sTitle;
        bool            bHideWhenDisabled;
            // TODO: we should be consistent in the task pane and the menus/toolbars:
            // If an entry is disabled in the latter, it should also be disabled in the former.
            // If an entry is *hidden* in the former, it should also be hidden in the latter.

        TaskEntry( const sal_Char* _pAsciiUNOCommand, USHORT _nHelpID, USHORT _nTitleResourceID, bool _bHideWhenDisabled = false );
    };
    typedef ::std::vector< TaskEntry >  TaskEntryList;

    struct TaskPaneData
    {
        /// the tasks available in the pane
        TaskEntryList   aTasks;
        /// the resource ID for the title of the pane
        USHORT          nTitleId;
    };

    class OTasksWindow : public Window
    {
        OCreationList                       m_aCreation;
        FixedText                           m_aDescription;
        FixedText                           m_aHelpText;
        FixedLine                           m_aFL;
        OApplicationDetailView*             m_pDetailView;

        DECL_LINK( OnEntrySelectHdl,        SvTreeListBox* );
        void ImplInitSettings( BOOL bFont, BOOL bForeground, BOOL bBackground );
    protected:
        virtual void DataChanged(const DataChangedEvent& rDCEvt);
    public:
        OTasksWindow(Window* _pParent,OApplicationDetailView* _pDetailView);
        virtual ~OTasksWindow();

        // window overloads
        virtual void Resize();

        OApplicationDetailView* getDetailView() const { return m_pDetailView; }

        /// fills the Creation listbox with the necessary strings and images
        void fillTaskEntryList( const TaskEntryList& _rList );

        inline bool HandleKeyInput( const KeyEvent& _rKEvt )
        {
            return m_aCreation.HandleKeyInput( _rKEvt );
        }

        void Clear();
        void setHelpText(USHORT _nId);
    };
    //==================================================================
    class OApplicationDetailView : public OSplitterView
                                 , public IClipboardTest
    {
        Splitter                            m_aHorzSplitter;
        OTitleWindow                        m_aTasks;
        OTitleWindow                        m_aContainer;
        OAppBorderWindow&                   m_rBorderWin;       // my parent
        OAppDetailPageHelper*               m_pControlHelper;
        ::std::vector< TaskPaneData >       m_aTaskPaneData;
        MnemonicGenerator                   m_aExternalMnemonics;

        void ImplInitSettings( BOOL bFont, BOOL bForeground, BOOL bBackground );

    protected:
        virtual void DataChanged(const DataChangedEvent& rDCEvt);

    public:
        OApplicationDetailView(OAppBorderWindow& _rParent,PreviewMode _ePreviewMode);
        virtual ~OApplicationDetailView();
        // window overloads
        //  virtual void Resize();
        virtual void GetFocus();

        /** 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);

        void setTaskExternalMnemonics( MnemonicGenerator& _rMnemonics );

        /** called to give the window the chance to intercept key events, while it has not
            the focus

            @return <TRUE/> if and only if the event has been handled, and should not
                not be further processed
        */
        bool    interceptKeyInput( const KeyEvent& _rEvent );

        inline OAppBorderWindow& getBorderWin() const { return m_rBorderWin; }
        inline OTasksWindow& getTasksWindow() const { return *static_cast< OTasksWindow* >( m_aTasks.getChildWindow() ); }

        sal_Bool isCutAllowed() ;
        sal_Bool isCopyAllowed()    ;
        sal_Bool isPasteAllowed();
        virtual sal_Bool hasChildPathFocus() { return HasChildPathFocus(); }
        void copy();
        void cut();
        void paste();

        /** 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;

        /** returns if an entry is a leaf
            @param _pEntry
                The entry to check
            @return
                <TRUE/> if the entry is a leaf, otherwise <FALSE/>
        */
        sal_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;

        /** select all entries in the detail page
        */
        void selectAll();

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

        /// sort the entries in the detail page down
        void sortDown();

        /// sort the entries in the detail page up
        void sortUp();

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

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

        /** clears the detail pages.
            @param  _bTaskAlso
                If <TRUE/> the task window will also be cleared.
        */
        void clearPages(sal_Bool _bTaskAlso = sal_True);

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

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

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

        /** 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);

        /** 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.
            @param  _xObject
                The object which was replaced
        */
        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
        */
        void switchPreview(PreviewMode _eMode);

        /** 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);

        SvLBoxEntry* getEntry( const Point& _aPoint ) const;

        /** a command entry was selected
            @param  _sCommand
                The command to be executed.
        */
        void onCreationClick( const ::rtl::OUString& _sCommand);
        Window* getTreeWindow() const;
    private:
        void                impl_createPage(
                                ElementType _eType,
                                const ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XConnection >& _rxConnection,
                                const ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameAccess >& _rxNonTableElements
                            );

        const TaskPaneData& impl_getTaskPaneData( ElementType _eType );
        void                impl_fillTaskPaneData( ElementType _eType, TaskPaneData& _rData ) const;
    };
}
#endif // DBAUI_APPDETAILVIEW_HXX