/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
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 ************************************************************************/
#ifndef _SVX_DLG_CTRL_HXX
#define _SVX_DLG_CTRL_HXX

// include ---------------------------------------------------------------

#include <svtools/ctrlbox.hxx>
#include <sfx2/tabdlg.hxx>
#include "svx/svxdllapi.h"
#include <svx/rectenum.hxx>
#include <vcl/graph.hxx>
#ifndef _XTABLE_HXX
class XBitmapEntry;
class XBitmapList;
class XColorEntry;
class XColorTable;
class XDash;
class XDashEntry;
class XDashList;
class XGradient;
class XGradientEntry;
class XGradientList;
class XHatch;
class XHatchEntry;
class XHatchList;
class XLineEndEntry;
class XLineEndList;
class XFillAttrSetItem;
#endif

class XOBitmap;
class XOutdevItemPool;

namespace com { namespace sun { namespace star { namespace awt {
    struct Point;
} } } }

/*************************************************************************
|*
|* Derived from SfxTabPage for being able to get notified through the
|* virtual method from the control.
|*
\************************************************************************/
class SvxTabPage : public SfxTabPage
{

public:
    SvxTabPage( Window* pParent, ResId Id, const SfxItemSet& rInAttrs  ) :
        SfxTabPage( pParent, Id, rInAttrs ) {}

    virtual void PointChanged( Window* pWindow, RECT_POINT eRP ) = 0;
};

/*************************************************************************
|*
|* Control for display and selection of the corner and center points of
|* an object
|*
\************************************************************************/
typedef sal_uInt16 CTL_STATE;
#define CS_NOHORZ	1		// no horizontal input information is used
#define CS_NOVERT	2		// no vertikal input information is used

class SvxRectCtlAccessibleContext;

class SVX_DLLPUBLIC SvxRectCtl : public Control
{
private:
    SVX_DLLPRIVATE void				InitSettings( sal_Bool bForeground, sal_Bool bBackground );
    SVX_DLLPRIVATE void				InitRectBitmap( void );
    SVX_DLLPRIVATE Bitmap&          GetRectBitmap( void );
    SVX_DLLPRIVATE void             Resize_Impl();

protected:
    SvxRectCtlAccessibleContext*	pAccContext;
    sal_uInt16							nBorderWidth;
    sal_uInt16							nRadius;
    Size							aSize;
    Point							aPtLT, aPtMT, aPtRT;
    Point							aPtLM, aPtMM, aPtRM;
    Point							aPtLB, aPtMB, aPtRB;
    Point							aPtNew;
    RECT_POINT						eRP, eDefRP;
    CTL_STYLE						eCS;
    Bitmap*							pBitmap;
    CTL_STATE						m_nState;

    sal_Bool						mbCompleteDisable;

    RECT_POINT			GetRPFromPoint( Point ) const;
    Point				GetPointFromRP( RECT_POINT ) const;
    void				SetFocusRect( const Rectangle* pRect = NULL );		// pRect == NULL -> calculate rectangle in method
    Point				SetActualRPWithoutInvalidate( RECT_POINT eNewRP );	// returns the last point

    virtual void		GetFocus();
    virtual void		LoseFocus();

    Point				GetApproxLogPtFromPixPt( const Point& rRoughPixelPoint ) const;
public:
    SvxRectCtl( Window* pParent, const ResId& rResId, RECT_POINT eRpt = RP_MM,
                sal_uInt16 nBorder = 200, sal_uInt16 nCircle = 80, CTL_STYLE eStyle = CS_RECT );
    virtual ~SvxRectCtl();

    virtual void 		Paint( const Rectangle& rRect );
    virtual void 		MouseButtonDown( const MouseEvent& rMEvt );
    virtual void        KeyInput( const KeyEvent& rKeyEvt );
    virtual void		StateChanged( StateChangedType nStateChange );
    virtual void		DataChanged( const DataChangedEvent& rDCEvt );
    virtual void        Resize();

    void				Reset();
    RECT_POINT			GetActualRP() const;
    void				SetActualRP( RECT_POINT eNewRP );

    void				SetState( CTL_STATE nState );

    sal_uInt8				GetNumOfChilds( void ) const;	// returns number of usable radio buttons

    Rectangle			CalculateFocusRectangle( void ) const;
    Rectangle			CalculateFocusRectangle( RECT_POINT eRectPoint ) const;

    virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > CreateAccessible();

    RECT_POINT			GetApproxRPFromPixPt( const ::com::sun::star::awt::Point& rPixelPoint ) const;

    sal_Bool IsCompletelyDisabled() const { return mbCompleteDisable; }
    void DoCompletelyDisable(sal_Bool bNew);
};

/*************************************************************************
|*
|* Control for display and selecton of the angle of the corner points
|* of an object
|*
\************************************************************************/
class SvxAngleCtl : public SvxRectCtl
{
private:
    void	Initialize();

protected:
    Font	aFont;
    Size	aFontSize;
    sal_Bool	bPositive;

public:
            SvxAngleCtl( Window* pParent, const ResId& rResId );
            SvxAngleCtl( Window* pParent, const ResId& rResId, Size aSize );

    void	ChangeMetric()
                { bPositive = !bPositive; }
    virtual void Paint( const Rectangle& rRect );
};

/*************************************************************************
|*
|* Preview control for the display of bitmaps
|*
\************************************************************************/

class SVX_DLLPUBLIC SvxBitmapCtl
{
protected:
    Size			aSize;
    sal_uInt16			nLines;
    Color			aPixelColor, aBackgroundColor;
    const sal_uInt16*	pBmpArray;

public:
            SvxBitmapCtl( Window* pParent, const Size& rSize );
            ~SvxBitmapCtl();

    XOBitmap	GetXBitmap();

    void	SetBmpArray( const sal_uInt16* pPixel ) { pBmpArray = pPixel; }
    void	SetLines( sal_uInt16 nLns ) { nLines = nLns; }
    void	SetPixelColor( Color aColor ) { aPixelColor = aColor; }
    void	SetBackgroundColor( Color aColor ) { aBackgroundColor = aColor; }
};

/*************************************************************************
|*
|* Control for editing bitmaps
|*
\************************************************************************/
class SVX_DLLPUBLIC SvxPixelCtl : public Control
{
private:
    using OutputDevice::SetLineColor;

protected:
    sal_uInt16		nLines, nSquares;
    Color		aPixelColor;
    Color		aBackgroundColor;
    Color		aLineColor;
    Size		aRectSize;
    sal_uInt16* 	pPixel;
    sal_Bool		bPaintable;

    void	ChangePixel( sal_uInt16 nPixel );

public:
            SvxPixelCtl( Window* pParent, const ResId& rResId,
                        sal_uInt16 nNumber = 8 );
            ~SvxPixelCtl();

    virtual void Paint( const Rectangle& rRect );
    virtual void MouseButtonDown( const MouseEvent& rMEvt );

    void	SetXBitmap( const XOBitmap& rXOBitmap );

    void	SetPixelColor( const Color& rCol ) { aPixelColor = rCol; }
    void	SetBackgroundColor( const Color& rCol ) { aBackgroundColor = rCol; }
    void	SetLineColor( const Color& rCol ) { aLineColor = rCol; }

    sal_uInt16	GetLineCount() const { return nLines; }
    Color	GetPixelColor() const { return aPixelColor; }
    Color	GetBackgroundColor() const { return aBackgroundColor; }

    sal_uInt16	GetBitmapPixel( const sal_uInt16 nPixelNumber );
    sal_uInt16* GetBitmapPixelPtr() { return pPixel; }

    void	SetPaintable( sal_Bool bTmp ) { bPaintable = bTmp; }
    void	Reset();
};

/*************************************************************************
|*
|* ColorLB can be filled with colors and names
|*
\************************************************************************/
class SVX_DLLPUBLIC ColorLB : public ColorListBox
{

public:
         ColorLB( Window* pParent, ResId Id ) : ColorListBox( pParent, Id ) {}
         ColorLB( Window* pParent, WinBits aWB ) : ColorListBox( pParent, aWB ) {}

    virtual void Fill( const XColorTable* pTab );

    void Append( XColorEntry* pEntry, Bitmap* pBmp = NULL );
    void Modify( XColorEntry* pEntry, sal_uInt16 nPos, Bitmap* pBmp = NULL );
};

/*************************************************************************
|*
|* HatchingLB
|*
\************************************************************************/
class SVX_DLLPUBLIC HatchingLB : public ListBox
{

public:
         HatchingLB( Window* pParent, ResId Id, sal_Bool bUserDraw = sal_True );
         HatchingLB( Window* pParent, WinBits aWB, sal_Bool bUserDraw = sal_True );

    virtual void Fill( const XHatchList* pList );
    virtual void UserDraw( const UserDrawEvent& rUDEvt );

    void	Append( XHatchEntry* pEntry, Bitmap* pBmp = NULL );
    void	Modify( XHatchEntry* pEntry, sal_uInt16 nPos, Bitmap* pBmp = NULL );
    void	SelectEntryByList( const XHatchList* pList, const String& rStr,
                        const XHatch& rXHatch, sal_uInt16 nDist = 0 );

private:
    XHatchList*		mpList;
    sal_Bool			mbUserDraw;
};

/*************************************************************************
|*
|* GradientLB
|*
\************************************************************************/
class SVX_DLLPUBLIC GradientLB : public ListBox
{
public:
    GradientLB( Window* pParent, ResId Id, sal_Bool bUserDraw = sal_True );
    GradientLB( Window* pParent, WinBits aWB, sal_Bool bUserDraw = sal_True );

    virtual void Fill( const XGradientList* pList );
    virtual void UserDraw( const UserDrawEvent& rUDEvt );

    void	Append( XGradientEntry* pEntry, Bitmap* pBmp = NULL );
    void	Modify( XGradientEntry* pEntry, sal_uInt16 nPos, Bitmap* pBmp = NULL );
    void	SelectEntryByList( const XGradientList* pList, const String& rStr,
                        const XGradient& rXGradient, sal_uInt16 nDist = 0 );

private:
    XGradientList* mpList;
    sal_Bool			mbUserDraw;
};

/*************************************************************************
|*
|* BitmapLB
|*
\************************************************************************/
class SVX_DLLPUBLIC BitmapLB : public ListBox
{
public:
         BitmapLB( Window* pParent, ResId Id, sal_Bool bUserDraw = sal_True );

    virtual void Fill( const XBitmapList* pList );
    virtual void UserDraw( const UserDrawEvent& rUDEvt );

    void	Append( XBitmapEntry* pEntry, Bitmap* pBmp = NULL );
    void	Modify( XBitmapEntry* pEntry, sal_uInt16 nPos, Bitmap* pBmp = NULL );
    void	SelectEntryByList( const XBitmapList* pList, const String& rStr,
                        const Bitmap& rBmp);

private:
    VirtualDevice	aVD;
    Bitmap			aBitmap;

    XBitmapList*	mpList;
    sal_Bool			mbUserDraw;

    SVX_DLLPRIVATE void SetVirtualDevice();
};

/*************************************************************************
|*
|* FillAttrLB unites all fill attributes an a ListBox
|*
\************************************************************************/
class FillAttrLB : public ColorListBox
{
private:
    VirtualDevice	aVD;
    Bitmap			aBitmap;

    void SetVirtualDevice();

public:
         FillAttrLB( Window* pParent, ResId Id );
         FillAttrLB( Window* pParent, WinBits aWB );

    virtual void Fill( const XColorTable* pTab );
    virtual void Fill( const XHatchList* pList );
    virtual void Fill( const XGradientList* pList );
    virtual void Fill( const XBitmapList* pList );

    void	SelectEntryByList( const XBitmapList* pList, const String& rStr,
                        const Bitmap& rBmp);
};

/*************************************************************************
|*
|* FillTypeLB
|*
\************************************************************************/
class FillTypeLB : public ListBox
{

public:
         FillTypeLB( Window* pParent, ResId Id ) : ListBox( pParent, Id ) {}
         FillTypeLB( Window* pParent, WinBits aWB ) : ListBox( pParent, aWB ) {}

    virtual void Fill();
};

/*************************************************************************
|*
|* LineLB
|*
\************************************************************************/
class SVX_DLLPUBLIC LineLB : public ListBox
{

public:
         LineLB( Window* pParent, ResId Id ) : ListBox( pParent, Id ) {}
         LineLB( Window* pParent, WinBits aWB ) : ListBox( pParent, aWB ) {}

    virtual void Fill( const XDashList* pList );

    void Append( XDashEntry* pEntry, Bitmap* pBmp = NULL );
    void Modify( XDashEntry* pEntry, sal_uInt16 nPos, Bitmap* pBmp = NULL );
    void SelectEntryByList( const XDashList* pList, const String& rStr,
                            const XDash& rDash, sal_uInt16 nDist = 0 );
    void FillStyles();
};

/*************************************************************************
|*
|* LineEndsLB
|*
\************************************************************************/
class SVX_DLLPUBLIC LineEndLB : public ListBox
{

public:
         LineEndLB( Window* pParent, ResId Id ) : ListBox( pParent, Id ) {}
         LineEndLB( Window* pParent, WinBits aWB ) : ListBox( pParent, aWB ) {}

    virtual void Fill( const XLineEndList* pList, sal_Bool bStart = sal_True );

    void	Append( XLineEndEntry* pEntry, Bitmap* pBmp = NULL,
                    sal_Bool bStart = sal_True );
    void	Modify( XLineEndEntry* pEntry, sal_uInt16 nPos, Bitmap* pBmp = NULL,
                    sal_Bool bStart = sal_True );
};

//////////////////////////////////////////////////////////////////////////////

class SdrObject;
class SdrModel;

class SvxPreviewBase : public Control
{
private:
    SdrModel*										mpModel;
    VirtualDevice*                                  mpBufferDevice;

protected:
    void InitSettings(bool bForeground, bool bBackground);

    // prepare buffered paint
    void LocalPrePaint();

    // end and output buffered paint
    void LocalPostPaint();

public:
    SvxPreviewBase( Window* pParent, const ResId& rResId );
    virtual ~SvxPreviewBase();

    // change support
    virtual void StateChanged(StateChangedType nStateChange);
    virtual void DataChanged(const DataChangedEvent& rDCEvt);

    // dada read access
    SdrModel& getModel() const { return *mpModel; }
    OutputDevice& getBufferDevice() const { return *mpBufferDevice; }
};

/*************************************************************************
|*
|* SvxLinePreview
|*
\************************************************************************/

class SVX_DLLPUBLIC SvxXLinePreview : public SvxPreviewBase
{
private:
    SdrObject*										mpLineObjA;
    SdrObject*										mpLineObjB;
    SdrObject*										mpLineObjC;
    
    Graphic*										mpGraphic;
    sal_Bool										mbWithSymbol;
    Size											maSymbolSize;

public:
    SvxXLinePreview( Window* pParent, const ResId& rResId );
    virtual ~SvxXLinePreview();

    void SetLineAttributes(const SfxItemSet& rItemSet);

    void ShowSymbol( sal_Bool b ) { mbWithSymbol = b; };
    void SetSymbol( Graphic* p, const Size& s );
    void ResizeSymbol( const Size& s );

    virtual void Paint( const Rectangle& rRect );
};

/*************************************************************************
|*
|* SvxXRectPreview
|*
\************************************************************************/

class SVX_DLLPUBLIC SvxXRectPreview : public SvxPreviewBase
{
private:
    SdrObject*										mpRectangleObject;

public:
    SvxXRectPreview( Window* pParent, const ResId& rResId );
    virtual ~SvxXRectPreview();

    void SetAttributes(const SfxItemSet& rItemSet);

    virtual void	Paint( const Rectangle& rRect );
};

/*************************************************************************
|*
|* SvxXShadowPreview
|*
\************************************************************************/

class SVX_DLLPUBLIC SvxXShadowPreview : public SvxPreviewBase
{
private:
    SdrObject*										mpRectangleObject;
    SdrObject*										mpRectangleShadow;

public:
    SvxXShadowPreview( Window* pParent, const ResId& rResId );
    virtual ~SvxXShadowPreview();

    void SetRectangleAttributes(const SfxItemSet& rItemSet);
    void SetShadowAttributes(const SfxItemSet& rItemSet);
    void SetShadowPosition(const Point& rPos);
    
    virtual void	Paint( const Rectangle& rRect );
};

#endif // _SVX_DLG_CTRL_HXX

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */