canvasmode_editgradient.h

/*
 For general Scribus (>=1.3.2) copyright and licensing information please refer
 to the COPYING file provided with the program. Following this notice may exist
 a copyright and/or license notice that predates the release of Scribus 1.3.2
 for which a new license (GPL+exception) is in place.
 */
/***************************************************************************
*                                                                         *
*   This program is free software; you can redistribute it and/or modify  *
*   it under the terms of the GNU General Public License as published by  *
*   the Free Software Foundation; either version 2 of the License, or     *
*   (at your option) any later version.                                   *
*                                                                         *
***************************************************************************/



#ifndef CANVAS_MODE_EDITGRADIENT_H
#define CANVAS_MODE_EDITGRADIENT_H

#include <QObject>
#include <QTime>

#include "canvasmode.h"
#include "fpointarray.h"

class PageItem;
class PageItem_TextFrame;
class ScribusMainWindow;
class ScribusView;


// This class encapsulate the old code for mouse interaction from scribusview.cpp

class CanvasMode_EditGradient :  public CanvasMode
{   
public:
    explicit CanvasMode_EditGradient(ScribusView* view);
    virtual ~CanvasMode_EditGradient() {}

    virtual void enterEvent(QEvent *);
    virtual void leaveEvent(QEvent *);
    
    virtual void activate(bool);
    virtual void deactivate(bool);
    virtual void mouseDoubleClickEvent(QMouseEvent *m);
    virtual void mouseReleaseEvent(QMouseEvent *m);
    virtual void mouseMoveEvent(QMouseEvent *m);
    virtual void mousePressEvent(QMouseEvent *m);
    virtual void drawControls(QPainter* p);
    void drawControlsGradientVectors(QPainter* psx, PageItem *currItem);

private:

    typedef enum 
    {
        noPointDefined,
        useGradientStart,
        useGradientEnd,
        useGradientFocal,
        useGradientSkew,
        useControl1,
        useControl2,
        useControl3,
        useControl4,
        useControl5
    } eGradientPoint;

    inline bool GetItem(PageItem** pi);

    double Mxp, Myp;
    ScribusMainWindow* m_ScMW;
    eGradientPoint m_gradientPoint;

    //save of previous state
    double OldGrStartX;
    double OldGrStartY;
    double OldGrEndX;
    double OldGrEndY;
    double OldGrFocalX;
    double OldGrFocalY;
    double OldGrScale;
    double OldGrSkew;
    FPoint OldGrControl1;
    FPoint OldGrControl2;
    FPoint OldGrControl3;
    FPoint OldGrControl4;
    FPoint OldGrControl5;
    double OldGrStrokeStartX;
    double OldGrStrokeStartY;
    double OldGrStrokeEndX;
    double OldGrStrokeEndY;
    double OldGrStrokeFocalX;
    double OldGrStrokeFocalY;
    double OldGrStrokeScale;
    double OldGrStrokeSkew;
    double OldGrMaskStartX;
    double OldGrMaskStartY;
    double OldGrMaskEndX;
    double OldGrMaskEndY;
    double OldGrMaskFocalX;
    double OldGrMaskFocalY;
    double OldGrMaskScale;
    double OldGrMaskSkew;
};


#endif