xref: /trunk/main/sc/source/ui/inc/hdrcont.hxx (revision 914d351e5f5b84e4342a86d6ab8d4aca7308b9bd)

/**************************************************************
 *
 * 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.
 *
 *************************************************************/



#ifndef SC_HDRCONT_HXX
#define SC_HDRCONT_HXX

#include <vcl/window.hxx>
#ifndef _SELENG_HXX //autogen
#include <vcl/seleng.hxx>
#endif
#include "address.hxx"

// ---------------------------------------------------------------------------


#define HDR_HORIZONTAL      0
#define HDR_VERTICAL        1

#define HDR_SIZE_OPTIMUM    0xFFFF


                                    // Groesse des Sliders
#define HDR_SLIDERSIZE      2

class ScHeaderControl : public Window
{
private:
    SelectionEngine*    pSelEngine;
    Font                aNormFont;
    Font                aBoldFont;
    sal_Bool                bBoldSet;

    sal_uInt16          nFlags;
    sal_Bool            bVertical;              // Vertikal = Zeilenheader

    long            nWidth;
    long            nSmallWidth;
    long            nBigWidth;

    SCCOLROW        nSize;

    SCCOLROW        nMarkStart;
    SCCOLROW        nMarkEnd;
    sal_Bool            bMarkRange;

    sal_Bool            bDragging;              // Groessen aendern
    SCCOLROW        nDragNo;
    long            nDragStart;
    long            nDragPos;
    sal_Bool            bDragMoved;

    sal_Bool            bIgnoreMove;

    long            GetScrPos( SCCOLROW nEntryNo );
    SCCOLROW        GetMousePos( const MouseEvent& rMEvt, sal_Bool& rBorder );
    bool            IsSelectionAllowed(SCCOLROW nPos) const;
    void            ShowDragHelp();

    void            DoPaint( SCCOLROW nStart, SCCOLROW nEnd );

    void            DrawShadedRect( long nStart, long nEnd, const Color& rBaseColor );

protected:
                    //  von Window ueberladen

    virtual void    Paint( const Rectangle& rRect );

    virtual void    MouseMove( const MouseEvent& rMEvt );
    virtual void    MouseButtonUp( const MouseEvent& rMEvt );
    virtual void    MouseButtonDown( const MouseEvent& rMEvt );
    virtual void    Tracking( const TrackingEvent& rTEvt );

    virtual void    RequestHelp( const HelpEvent& rHEvt );

                    //  neue Methoden

    virtual SCCOLROW    GetPos() = 0;                               // aktuelle Position (Scrolling)
    virtual sal_uInt16  GetEntrySize( SCCOLROW nEntryNo ) = 0;      // Breite / Hoehe (Pixel)
    virtual String  GetEntryText( SCCOLROW nEntryNo ) = 0;

    virtual SCCOLROW GetHiddenCount( SCCOLROW nEntryNo );
    virtual sal_Bool    IsLayoutRTL();
    virtual sal_Bool    IsMirrored();

    virtual void    SetEntrySize( SCCOLROW nPos, sal_uInt16 nNewWidth ) = 0;
    virtual void    HideEntries( SCCOLROW nStart, SCCOLROW nEnd ) = 0;

    virtual void    SetMarking( sal_Bool bSet );
    virtual void    SelectWindow();
    virtual sal_Bool    IsDisabled();
    virtual sal_Bool    ResizeAllowed();
    virtual String  GetDragHelp( long nVal );

    virtual void    DrawInvert( long nDragPos );
    virtual void    Command( const CommandEvent& rCEvt );

public:
            ScHeaderControl( Window* pParent, SelectionEngine* pSelectionEngine,
                                SCCOLROW nNewSize, sal_uInt16 nNewFlags );
            ~ScHeaderControl();

    void    SetIgnoreMove(sal_Bool bSet)            { bIgnoreMove = bSet; }

    void    StopMarking();

    void    SetMark( sal_Bool bNewSet, SCCOLROW nNewStart, SCCOLROW nNewEnd );

    long    GetWidth() const                    { return nWidth; }
    long    GetSmallWidth() const               { return nSmallWidth; }
    long    GetBigWidth() const                 { return nBigWidth; }
    void    SetWidth( long nNew );
};



#endif