xref: /aoo42x/main/sc/source/ui/inc/preview.hxx (revision 4d7c9de0)

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 *
 * 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
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 * 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
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#ifndef SC_PREVIEW_HXX
#define SC_PREVIEW_HXX


#include <vcl/window.hxx>
#include "printfun.hxx"		// ScPrintState

class ScDocShell;
class ScPreviewShell;
class FmFormView;

class ScPreview : public Window
{
private:
										// eingestellt:
	long			nPageNo;			// Seite im Dokument
	sal_uInt16			nZoom;				// eingestellter Zoom
	Point			aOffset;			// positiv

										// berechnet:
	sal_Bool			bValid;				// folgende Werte gueltig
	SCTAB			nTabCount;
	SCTAB			nTabsTested;		// fuer wieviele Tabellen ist nPages gueltig?
	long			nPages[MAXTABCOUNT];
	long			nFirstAttr[MAXTABCOUNT];
	SCTAB			nTab;				// Tabelle
	long			nTabPage;			// Seite von Tabelle
	long			nTabStart;			// erste Seite der Tabelle (wirklich)
	long			nDisplayStart;		// dito, relativ zum Anfang der Zaehlung
	Date			aDate;
	Time			aTime;
	long			nTotalPages;
	Size			aPageSize;			// fuer GetOptimalZoom
	sal_Bool			bStateValid;
	sal_Bool			bLocationValid;
	ScPrintState	aState;
	ScPreviewLocationData* pLocationData;	// stores table layout for accessibility API
	FmFormView*		pDrawView;

										// intern:
    bool            bInPaint;
    bool            bInSetZoom;
	sal_Bool		bInGetState;
	ScDocShell*		pDocShell;
	ScPreviewShell*	pViewShell;

    sal_Bool            bLeftRulerMove;
    sal_Bool            bRightRulerMove;
    sal_Bool            bTopRulerMove;
    sal_Bool            bBottomRulerMove;
    sal_Bool            bHeaderRulerMove;
    sal_Bool            bFooterRulerMove;

    sal_Bool            bLeftRulerChange;
    sal_Bool            bRightRulerChange;
    sal_Bool            bTopRulerChange;
    sal_Bool            bBottomRulerChange;
    sal_Bool            bHeaderRulerChange;
    sal_Bool            bFooterRulerChange;
    sal_Bool            bPageMargin;
    sal_Bool            bColRulerMove;
    ScRange         aPageArea;
    long            nRight[ MAXCOL+1 ];
    long            nLeftPosition;
    long            mnScale;
    SCCOL           nColNumberButttonDown;
    Point           aButtonDownChangePoint;
    Point           aButtonDownPt;
    Point           aButtonUpPt;
    long            nHeaderHeight;
    long            nFooterHeight;

	void	TestLastPage();
	void	CalcPages( SCTAB nToWhichTab );
	void	RecalcPages();
	void	UpdateDrawView();
	void	DoPrint( ScPreviewLocationData* pFillLocation );

	void	InvalidateLocationData( sal_uLong nId );

    using Window::SetZoom;

protected:
    virtual void   Paint( const Rectangle& rRect );
    virtual void   Command( const CommandEvent& rCEvt );
    virtual void   KeyInput( const KeyEvent& rKEvt );
    virtual void   MouseMove( const MouseEvent& rMEvt );
    virtual void   MouseButtonDown( const MouseEvent& rMEvt );
    virtual void   MouseButtonUp( const MouseEvent& rMEvt );

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

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

public:
			ScPreview( Window* pParent, ScDocShell* pDocSh, ScPreviewShell* pViewSh );
			~ScPreview();

	virtual void DataChanged( const DataChangedEvent& rDCEvt );

	void	DataChanged(sal_Bool bNewTime = sal_False);				// statt Invalidate rufen
	void	DoInvalidate();

	void	SetXOffset( long nX );
	void	SetYOffset( long nY );
	void	SetZoom(sal_uInt16 nNewZoom);
	void	SetPageNo( long nPage );

    sal_Bool    GetPageMargins()const { return bPageMargin; }
    void    SetPageMargins( sal_Bool bVal )  { bPageMargin = bVal; }
    void    DrawInvert( long nDragPos, sal_uInt16 nFlags );
    void    DragMove( long nDragMovePos, sal_uInt16 nFlags );


	const ScPreviewLocationData& GetLocationData();

	String	GetPosString();

	long	GetPageNo() const	{ return nPageNo; }
	sal_uInt16	GetZoom() const		{ return nZoom; }
	Point	GetOffset() const	{ return aOffset; }

	SCTAB	GetTab()			{ if (!bValid) { CalcPages(0); RecalcPages(); } return nTab; }
	long	GetTotalPages()		{ if (!bValid) { CalcPages(0); RecalcPages(); } return nTotalPages; }

	sal_Bool	AllTested() const	{ return bValid && nTabsTested >= nTabCount; }

	sal_uInt16	GetOptimalZoom(sal_Bool bWidthOnly);
	long	GetFirstPage(SCTAB nTab);

	void	CalcAll()			{ CalcPages(MAXTAB); }
	void	SetInGetState(sal_Bool bSet) { bInGetState = bSet; }

	DECL_STATIC_LINK( ScPreview, InvalidateHdl, void* );
	static void StaticInvalidate();

    FmFormView* GetDrawView() { return pDrawView; }
	virtual void SwitchView();
};



#endif