kis_tool_line_helper.h

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/*
 *  SPDX-FileCopyrightText: 2014 Dmitry Kazakov <dimula73@gmail.com>
 *
 *  SPDX-License-Identifier: GPL-2.0-or-later
 */
 
#ifndef __KIS_TOOL_LINE_HELPER_H
#define __KIS_TOOL_LINE_HELPER_H
 
#include "kis_tool_freehand_helper.h"
 
 
class KisToolLineHelper : private KisToolFreehandHelper
{
public:
    KisToolLineHelper(KisPaintingInformationBuilder *infoBuilder,
                      KoCanvasResourceProvider *resourceManager,
                      const KUndo2MagicString &transactionText);
 
    ~KisToolLineHelper() override;
 
    void setEnabled(bool value);
    void setUseSensors(bool value);
 
    void repaintLine(KisImageWSP image,
                     KisNodeSP node,
                     KisStrokesFacade *strokesFacade);
 
    void start(KoPointerEvent *event, KoCanvasResourceProvider *resourceManager);
    void addPoint(KoPointerEvent *event, const QPointF &overridePos = QPointF());
    void addPoint(KisPaintInformation pi, const QPointF &overridePos = QPointF());
    void translatePoints(const QPointF &offset);
    // overwrites the first and last points, and adjusts the rest of the points to fit the line
    void movePointsTo(const QPointF& startPoint, const QPointF& endPoint);
    void end();
    void cancel();
    void clearPoints();
    void clearPaint();
 
    using KisToolFreehandHelper::isRunning;
 
private:
    void adjustPointsToDDA(QVector<KisPaintInformation> &points);
 
private:
    struct Private;
    Private * const m_d;
};
 
#endif /* __KIS_TOOL_LINE_HELPER_H */