Scratchpad.h

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/*
 *  SPDX-FileCopyrightText: 2020 Scott Petrovic <scottpetrovic@gmail.com>
 *
 *  SPDX-License-Identifier: LGPL-2.0-or-later
 */
#ifndef LIBKIS_SCRATCHPAD_H
#define LIBKIS_SCRATCHPAD_H
 
#include <QObject>
#include <QColor>
#include <QWidget>
 
#include <kis_types.h>
 
#include "libkis.h"
#include "View.h"
 
#include "kritalibkis_export.h"
 
 
class KoCanvasBase;
class Canvas; // This comes from Python. This would be maybe better
class KisView;
 
class KRITALIBKIS_EXPORT Scratchpad: public QWidget
{
    Q_OBJECT
public:
    Scratchpad(View *view, const QColor & defaultColor, QWidget *parent = 0);
    ~Scratchpad();
 
public Q_SLOTS:
 
    void clear();
 
    void fillDefault();
 
    void fillGradient(const QPoint &gradientVectorStart = QPoint(),
                      const QPoint &gradientVectorEnd = QPoint(),
                      const QString &gradientShape = "linear",
                      const QString &gradientRepeat = "none",
                      bool reverseGradient = false,
                      bool dither = false);
 
    void fillBackground();
 
    void fillForeground();
 
    void fillTransparent();
 
    void fillDocument(bool fullContent = true);
 
    void fillLayer(bool fullContent = true);
 
    void fillPattern(QTransform transform = QTransform());
 
    void setFillColor(QColor color);
 
    void setModeManually(bool value);
 
    void setMode(QString modeName);
 
    void linkCanvasZoom(bool value);
 
    bool canvasZoomLink();
 
    void setCanvasZoomLink(bool value);
 
    qreal scale();
 
    bool setScale(qreal scale) const;
 
    void scaleToFit();
 
    void scaleReset();
 
    void panTo(qint32 x, qint32 y);
 
    void panCenter();
 
    void loadScratchpadImage(QImage image);
 
    QImage copyScratchpadImageData();
 
    QRect viewportBounds() const;
 
    QRect contentBounds() const;
 
Q_SIGNALS:
    void scaleChanged(qreal scale);
 
    void contentChanged();
 
    void viewportChanged(const QRect rect);
 
private:
    struct Private;
    const QScopedPointer<Private> d;
 
};
 
#endif // LIBKIS_SCRATCHPAD_H