cpalette.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.
*/
/***************************************************************************
                          cpalette.h  -  description
                             -------------------
    begin                : Wed Apr 25 2001
    copyright            : (C) 2001 by Franz Schmid
    email                : Franz.Schmid@altmuehlnet.de
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   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 CPALETTE_H
#define CPALETTE_H

#include <QWidget>
#include <QPointer>
#include <QGroupBox>
#include <QPushButton>
#include <QToolButton>
#include "scribusapi.h"
#include "gradienteditor.h"
#include "scribusdoc.h"
#include "ui/scrpalettebase.h"
#include "ui_colorpalette.h"
#include "ui/gradientvectordialog.h"
#include "ui/patternpropsdialog.h"

class PageItem;
class ColorListBox;
class ScrSpinBox;
class ScComboBox;
class ScPattern;
class UndoManager;

class SCRIBUS_API Cpalette : public QWidget, Ui::colorPalette
{
    Q_OBJECT

    friend class PropertiesPalette;

public:
    Cpalette(QWidget* parent);
    ~Cpalette() {};

    void setDocument(ScribusDoc* doc);

    void updateColorList();

    void setColors(ColorList newColorList);
    void setGradients(QHash<QString, VGradient> *docGradients);
    void setPatterns(QHash<QString, ScPattern> *docPatterns);

private:

    PageItem* currentItemFromSelection();
    UndoManager * undoManager;

public slots:

    void handleSelectionChanged();
    void handleUpdateRequest(int);

    /*void editLineColorSelectorButton();
    void editFillColorSelectorButton();*/
    void fillStrokeSelector(int /*index*/);
    void handleFillShade(double);
    void handleStrokeShade(double);
    void handleOverprint(int);
    void handleFillGradient();
    void handleStrokeGradient();
    void handleStrokeGradientExtend(int val);
    void handleGradientExtend(int val);
    void showColorValues(QString stroke, QString fille, int sShade, int fShade);
    void showGradient(int nr);
    void showGradientStroke(int nr);
    void showOverprint(int);
    void toggleColorDisplay();
    void setNamedGradient(const QString &name);
    void setNamedGradientStroke(const QString &name);
    void selectPattern(QListWidgetItem *c);
    void selectPatternS(QListWidgetItem *c);
    void hideEditedPatterns(QStringList names);
    void setActPattern(QString pattern, double scaleX, double scaleY, double offsetX, double offsetY, double rotation, double skewX, double skewY, bool mirrorX, bool mirrorY);
    void setActPatternStroke(QString pattern, double scaleX, double scaleY, double offsetX, double offsetY, double rotation, double skewX, double skewY, bool mirrorX, bool mirrorY, double space, bool pathF);
    void selectColorS(QListWidgetItem *c);
    void selectColorF(QListWidgetItem *c);
    void slotGradStroke(int number);
    void slotGrad(int nr);
    void slotGradType(int type);
    void slotGradTypeStroke(int type);
    void setGradientColors();
    void editMeshPointColor();
    void createNewMeshGradient();
    void resetMeshGradient();
    void meshGradientToShape();
    void resetOneControlPoint();
    void resetAllControlPoints();
    void editGradientVector();
    void editGradientVectorStroke();
    void setActiveGradDia(bool active);
    void setSpecialGradient(double x1, double y1, double x2, double y2, double fx, double fy, double sg, double sk, double cx, double cy);
    void setMeshPoint();
    void endPatchAdd();
    void snapToPatchGrid(bool val);
    void handleRemovePatch();
    void setMeshPatch();
    void setMeshPatchPoint();
    void updateMeshPoint();
    void changePatternProps();
    void changePatternPropsStroke();
    void toggleStrokePattern();
    void changeHatchProps();
    void unitChange(double, double, int unitIndex);
signals:
    void NewPen(QString);
    void NewBrush(QString);
    void NewPenShade(double);
    void NewBrushShade(double);
    void NewGradient(int);
    void NewGradientS(int);
    void NewPattern(QString);
    void NewPatternProps(double, double, double, double, double, double, double, bool, bool);
    void NewPatternS(QString);
    void NewPatternTypeS(bool);
    void NewPatternPropsS(double, double, double, double, double, double, double, double, bool, bool);
    void NewSpecial(double, double, double, double, double, double, double, double, double, double);
    void NewOverprint(int);
    void editGradient(int);

protected:
    GradientVectorDialog* CGradDia;
    QPointer<ScribusDoc> currentDoc;
    PageItem* currentItem;
    ColorList colorList;
    QHash<QString, ScPattern> *patternList;
    QHash<QString, VGradient> *gradientList;
    double m_Pattern_scaleX;
    double m_Pattern_scaleY;
    double m_Pattern_offsetX;
    double m_Pattern_offsetY;
    double m_Pattern_rotation;
    double m_Pattern_skewX;
    double m_Pattern_skewY;
    bool   m_Pattern_mirrorX;
    bool   m_Pattern_mirrorY;
    double m_Pattern_scaleXS;
    double m_Pattern_scaleYS;
    double m_Pattern_offsetXS;
    double m_Pattern_offsetYS;
    double m_Pattern_rotationS;
    double m_Pattern_skewXS;
    double m_Pattern_skewYS;
    double m_Pattern_spaceS;
    bool   m_Pattern_mirrorXS;
    bool   m_Pattern_mirrorYS;
    int    currentUnit;
    int    editStrokeGradient;

    void   connectSignals();
    void   disconnectSignals();

    void   setCurrentItem(PageItem* item);
    void   updateFromItem();

    void   setGradientVectorValues();
    void   setGradientVectorStrokeValues();

    int    m_blockUpdates;
    void   blockUpdates(bool block) { if (block) ++m_blockUpdates; else --m_blockUpdates; }
    bool   updatesBlocked() { return (m_blockUpdates > 0); }

    void   enablePatterns(bool enable);

    void   updateCList();
    void   updateGradientList();
    void   updatePatternList();
};

#endif