kis_selection_decoration.h

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/*
 * SPDX-FileCopyrightText: 2008 Sven Langkamp <sven.langkamp@gmail.com>
 *
 *  SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
#ifndef _KIS_SELECTION_DECORATION_H_
#define _KIS_SELECTION_DECORATION_H_
 
#include <QPainterPath>
#include <QTimer>
#include <QPolygon>
#include <QPen>
 
#include <kis_signal_compressor.h>
#include "canvas/kis_canvas_decoration.h"
#include "kis_selection_actions_panel.h"
 
class KisView;
class QWindow;
class QScreen;
 
class KRITAUI_EXPORT KisSelectionDecoration : public KisCanvasDecoration
{
    Q_OBJECT
public:
    KisSelectionDecoration(QPointer<KisView> view);
    ~KisSelectionDecoration() override;
 
    enum Mode {
        Ants,
        Mask
    };
 
    Mode mode() const;
    void setMode(Mode mode);
    void setVisible(bool v) override;
 
    void notifyWindowMinimized(bool minimized) override;
    void setCanvasWidget(KisCanvasWidgetBase* canvas) override;
 
    void toggleSlectionVisibility();
 
protected:
    void drawDecoration(QPainter& gc, const QRectF& updateRect, const KisCoordinatesConverter *converter,KisCanvas2* canvas) override;
 
private Q_SLOTS:
    void slotStartUpdateSelection();
    void slotConfigChanged();
    void slotCanvasResourcesChanged(int key, const QVariant &v);
    void initializePens();
 
public Q_SLOTS:
    void selectionChanged();
    void antsAttackEvent();
private:
    bool selectionIsActive();
 
private:
 
    KisSignalCompressor m_signalCompressor;
    QPainterPath m_outlinePath;
    QImage m_thumbnailImage;
    QTransform m_thumbnailImageTransform;
    QTimer* m_antsTimer;
    int m_offset;
 
    QPen m_antsPen;
    QPen m_outlinePen;
    Mode m_mode;
 
    qreal m_opacity;
 
    QColor m_maskColor;
    bool m_antialiasSelectionOutline;
    KisSelectionActionsPanel *m_selectionActionsPanel;
 
    bool m_selectionVisibility;
};
 
#endif