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koffice/kspread/kspread_object.h

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/* This file is part of the KDE project
Copyright (C) 2006 Fredrik Edemar <f_edemar@linux.se>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License.
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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#ifndef KSPREAD_OBJECT_H
#define KSPREAD_OBJECT_H
#include "kspread_sheet.h"
#include <klocale.h>
#include <KoBrush.h>
#include <KoChild.h>
#include <KoDom.h>
#include <KoOasisLoadingContext.h>
#include <KoPen.h>
#include <KoPictureCollection.h>
#include <KoRect.h>
#include <KoSize.h>
#include <KoStore.h>
#include <KoStoreDevice.h>
#include <KoXmlNS.h>
namespace KoChart
{
class Part;
}
namespace KSpread
{
class Doc;
class EmbeddedKOfficeObject;
class EmbeddedObject;
class View;
class ChartBinding;
enum ObjType {
OBJECT_GENERAL,
OBJECT_KOFFICE_PART,
OBJECT_CHART,
OBJECT_PICTURE
};
enum SelectionMode {
SM_NONE = 0,
SM_MOVERESIZE = 1,
SM_ROTATE = 2,
SM_PROTECT = 3
};
enum PictureMirrorType {
PM_NORMAL = 0,
PM_HORIZONTAL = 1,
PM_VERTICAL = 2,
PM_HORIZONTALANDVERTICAL = 3
};
enum ImageEffect {
IE_NONE = -1,
IE_CHANNEL_INTENSITY = 0,
IE_FADE = 1,
IE_FLATTEN = 2,
IE_INTENSITY = 3,
IE_DESATURATE = 4,
IE_CONTRAST = 5,
IE_NORMALIZE = 6,
IE_EQUALIZE = 7,
IE_THRESHOLD = 8,
IE_SOLARIZE = 9,
IE_EMBOSS = 10,
IE_DESPECKLE = 11,
IE_CHARCOAL = 12,
IE_NOISE = 13,
IE_BLUR = 14,
IE_EDGE = 15,
IE_IMPLODE = 16,
IE_OIL_PAINT = 17,
IE_SHARPEN = 18,
IE_SPREAD = 19,
IE_SHADE = 20,
IE_SWIRL = 21,
IE_WAVE = 22
};
enum AlignType {
AT_PAGE,
AT_CELL
};
/**
* Contains basic information for every object.
*/
class EmbeddedObject
{
public:
EmbeddedObject( Sheet *_sheet, const KoRect& _tqgeometry );
virtual ~EmbeddedObject();
virtual ObjType getType() const { return OBJECT_GENERAL; }
virtual TQString getTypeString() const
{ return TQString(); }
KoRect tqgeometry();
void setGeometry( const KoRect &rect );
virtual void moveBy( const KoPoint &_point );
virtual void moveBy( double _dx, double _dy );
virtual void resizeBy( const KoSize & _size );
virtual void resizeBy( double _dx, double _dy );
Sheet* sheet() const { return m_sheet; }
void setSelected(bool s) { m_selected = s; }
bool isSelected() const { return m_selected; }
void setObjectName( const TQString &_objectName )
{ m_objectName = _objectName; }
TQString getObjectName() const
{ return m_objectName; }
virtual void setProtect( bool b ) { m_protect = b; }
bool isProtect() const { return m_protect; }
virtual void setKeepRatio( bool b ) { m_keepRatio = b; }
bool isKeepRatio() const { return m_keepRatio; }
virtual void rotate( float _angle ) { angle = _angle; }
virtual float getAngle() const { return angle; }
struct KSpreadOasisSaveContext
{
KSpreadOasisSaveContext( KoXmlWriter &_xmlWriter, KoGenStyles &_context,
int &_indexObj, int &_partIndexObj )
: xmlWriter( _xmlWriter )
, context( _context )
, indexObj( _indexObj )
, partIndexObj( _partIndexObj )
{};
KoXmlWriter &xmlWriter;
KoGenStyles &context;
int &indexObj;
int &partIndexObj;
};
virtual bool load( const TQDomElement& element );
virtual void loadOasis(const TQDomElement &element, KoOasisLoadingContext & context );
virtual TQDomElement save( TQDomDocument& doc );
virtual bool saveOasisObject( KSpreadOasisSaveContext &sc ) const;
virtual void draw( TQPainter *_painter );
/**
* Renders the embedded object to a pixmap and returns the result.
* This is a convenience function which calculates the necessary x and y zoom factors to render
* the pixmap at the given size and calls toPixmap(double,double)
*
* @param size Specifies the desired size of the returned pixmap.
*/
TQPixmap toPixmap( TQSize size );
/**
* Renders the embedded object to a pixmap at 100% scale. Equivalent to calling toPixmap( 1.0, 1.0 )
*/
TQPixmap toPixmap();
/**
* Renders the embedded object to a pixmap at the specified x and y scale and returns the result.
*/
virtual TQPixmap toPixmap( double xZoom , double yZoom );
void paintSelection( TQPainter *_painter, SelectionMode selectionMode );
virtual TQCursor getCursor( const TQPoint &_point, ModifyType &_modType, TQRect &tqgeometry ) const;
virtual void removeFromObjList()
{ inObjList = false; }
virtual void addToObjList()
{ inObjList = true; }
virtual void incCmdRef()
{ cmds++; }
virtual void decCmdRef()
{ cmds--; doDelete(); }
//TEMP:
virtual TQBrush getBrush() const { return m_brush.getBrush(); }
protected:
/**
* Get the element name for saving the object
*/
virtual const char * getOasisElementName() const = 0;
virtual void saveOasisPosObject( KoXmlWriter &xmlWriter, int indexObj ) const;
virtual bool saveOasisObjectAttributes( KSpreadOasisSaveContext &sc ) const;
virtual void doDelete();
/**
* Calculates the X and Y zoom factors required to render the embedded object at the given size
*
* @param desiredSize The desired size for the embedded object to be drawn at
* @param xZoom This will be set to the required X zoom factor
* @param yZoom This will be set to the required Y zoom factor
*/
void calculateRequiredZoom( TQSize desiredSize , double& xZoom, double& yZoom );
KoRect m_tqgeometry;
Sheet *m_sheet;
Canvas *m_canvas;
TQString m_objectName;
bool m_selected:1;
bool m_protect:1;
bool m_keepRatio:1;
bool inObjList:1;
int cmds;
float angle;
KoPen pen;
KoBrush m_brush;
};
/**
* Holds an embedded koffice object.
*/
class EmbeddedKOfficeObject : public EmbeddedObject
{
public:
EmbeddedKOfficeObject( Doc *parent, Sheet *_sheet, KoDocument* doc, const KoRect& tqgeometry );
EmbeddedKOfficeObject( Doc *parent, Sheet *_sheet );
virtual ~EmbeddedKOfficeObject();
virtual ObjType getType() const { return OBJECT_KOFFICE_PART; }
virtual TQString getTypeString() const
{ return i18n("Embedded Object"); }
Doc* parent();
KoDocumentChild *embeddedObject();
bool load( const TQDomElement& element );
virtual void loadOasis(const TQDomElement &element, KoOasisLoadingContext & context );
TQDomElement save( TQDomDocument& doc );
virtual void draw( TQPainter *_painter );
/**
* See EmbeddedObject::toPixmap(double,double)
*/
virtual TQPixmap toPixmap(double xZoom , double yZoom);
void activate( View *_view, Canvas *_canvas );
void deactivate();
protected:
void updateChildGeometry();
virtual const char * getOasisElementName() const;
virtual bool saveOasisObjectAttributes( KSpreadOasisSaveContext &sc ) const;
KoDocumentChild *m_embeddedObject;
Doc *m_parent;
};
/**
* Holds an embedded chart object.
*/
class EmbeddedChart : public EmbeddedKOfficeObject
{
public:
EmbeddedChart( Doc *_spread, Sheet *_sheet, KoDocument* doc, const KoRect& _rect );
EmbeddedChart( Doc *_spread, Sheet *_sheet );
virtual ~EmbeddedChart();
virtual ObjType getType() const { return OBJECT_CHART; }
virtual TQString getTypeString() const
{ return i18n("Chart"); }
void setDataArea( const TQRect& _data );
void update();
bool load( const TQDomElement& element );
virtual void loadOasis(const TQDomElement &element, KoOasisLoadingContext & context );
TQDomElement save( TQDomDocument& doc );
virtual void draw( TQPainter *_painter );
/**
* @reimp
*/
bool loadDocument( KoStore* _store );
KoChart::Part* chart();
protected:
virtual const char * getOasisElementName() const;
virtual bool saveOasisObjectAttributes( KSpreadOasisSaveContext &sc ) const;
private:
ChartBinding *m_pBinding;
};
/**
* Holds a picture object.
*/
class EmbeddedPictureObject : public EmbeddedObject
{
public:
EmbeddedPictureObject(Sheet *_sheet, const KoRect& _tqgeometry, KoPictureCollection *_imageCollection );
EmbeddedPictureObject(Sheet *_sheet, const KoRect& _tqgeometry, KoPictureCollection *_imageCollection, const KoPictureKey & key );
EmbeddedPictureObject( Sheet *_sheet, KoPictureCollection *_imageCollection );
virtual ~EmbeddedPictureObject();
EmbeddedPictureObject &operator=( const EmbeddedPictureObject & );
virtual ObjType getType() const { return OBJECT_PICTURE; }
virtual TQString getTypeString() const
{ return i18n("Picture"); }
bool load( const TQDomElement& element );
virtual void loadOasis(const TQDomElement &element, KoOasisLoadingContext & context );
TQDomElement save( TQDomDocument& doc );
virtual void draw( TQPainter *_painter );
/**
* See EmbeddedObject::toPixmap(double,double)
*/
virtual TQPixmap toPixmap(double xZoom , double yZoom);
/**
* Only used as a default value in the filedialog, in changePicture
* \warning Do not use for anything else
*/
TQString getFileName() const
{ return image.getKey().filename(); }
KoPictureKey getKey() const
{ return image.getKey(); }
TQSize originalSize() const
{ return image.getOriginalSize(); }
void setPicture( const KoPictureKey & key );
void reload( void );
//virtual TQDomDocumentFragment save( TQDomDocument& doc, double offset );
//virtual double load(const TQDomElement &element);
//virtual void loadOasis(const TQDomElement &element, KoOasisLoadingContext & context, KPRLoadingInfo *info);
// virtual void draw( TQPainter *_painter, KoZoomHandler*_zoomHandler,
// int /* page */, SelectionMode selectionMode, bool drawContour = FALSE );
TQPixmap getOriginalPixmap();
PictureMirrorType getPictureMirrorType() const { return mirrorType; }
int getPictureDepth() const { return depth; }
bool getPictureSwapRGB() const { return swapRGB; }
bool getPictureGrayscal() const { return grayscal; }
int getPictureBright() const { return bright; }
ImageEffect getImageEffect() const {return m_effect;}
TQVariant getIEParam1() const {return m_ie_par1;}
TQVariant getIEParam2() const {return m_ie_par2;}
TQVariant getIEParam3() const {return m_ie_par3;}
void setImageEffect(ImageEffect eff) { m_effect = eff; }
void setIEParams(TQVariant p1, TQVariant p2, TQVariant p3) {
m_ie_par1=p1;
m_ie_par2=p2;
m_ie_par3=p3;
}
void setPictureMirrorType(const PictureMirrorType &_mirrorType) { mirrorType = _mirrorType; }
void setPictureDepth(int _depth) { depth = _depth; }
void setPictureSwapRGB(bool _swapRGB) { swapRGB = _swapRGB; }
void setPictureGrayscal(bool _grayscal) { grayscal = _grayscal; }
void setPictureBright(int _bright) { bright = _bright; }
KoPicture picture() const { return image;}
void loadPicture( const TQString & fileName );
virtual void flip(bool horizontal );
protected:
virtual const char * getOasisElementName() const;
virtual bool saveOasisObjectAttributes( KSpreadOasisSaveContext &sc ) const;
TQPixmap changePictureSettings( TQPixmap _tmpPixmap );
virtual void saveOasisPictureElement( KoGenStyle &styleobjectauto ) const;
void loadOasisPictureEffect(KoOasisLoadingContext & context );
virtual void fillStyle( KoGenStyle& styleObjectAuto, KoGenStyles& mainStyles ) const;
/**
* @internal
* Draws the shadow
*/
void drawShadow( TQPainter* _painter, KoZoomHandler* _zoomHandler);
TQPixmap generatePixmap(KoZoomHandler*_zoomHandler);
TQString convertValueToPercent( int val ) const;
KoPictureCollection *imageCollection;
KoPicture image;
PictureMirrorType mirrorType, m_cachedMirrorType;
int depth, m_cachedDepth;
bool swapRGB, m_cachedSwapRGB;
bool grayscal, m_cachedGrayscal;
int bright, m_cachedBright;
//image effect and its params
ImageEffect m_effect, m_cachedEffect;
TQVariant m_ie_par1, m_cachedPar1;
TQVariant m_ie_par2, m_cachedPar2;
TQVariant m_ie_par3, m_cachedPar3;
TQPixmap m_cachedPixmap;
TQRect m_cachedRect;
};
} // namespace KSpread
#endif // KSPREAD_OBJECT_H