kis_tool_select_path.h

Go to the documentation of this file.

/*
 *  SPDX-FileCopyrightText: 2007 Sven Langkamp <sven.langkamp@gmail.com>
 *  SPDX-FileCopyrightText: 2015 Michael Abrahams <miabraha@gmail.com>
 *
 *  SPDX-License-Identifier: GPL-2.0-or-later
 */
 
#ifndef KIS_TOOL_SELECT_PATH_H_
#define KIS_TOOL_SELECT_PATH_H_
 
#include <KoCreatePathTool.h>
#include <KisSelectionToolFactoryBase.h>
#include "kis_tool_select_base.h"
#include "kis_delegated_tool.h"
 
#include <kis_icon.h>
 
class KoCanvasBase;
class KisToolSelectPath;
 
 
class __KisToolSelectPathLocalTool : public KoCreatePathTool {
public:
    __KisToolSelectPathLocalTool(KoCanvasBase *canvas, KisToolSelectPath *parentTool);
    void paintPath(KoPathShape &path, QPainter &painter, const KoViewConverter &converter) override;
    void addPathShape(KoPathShape* pathShape) override;
 
    using KoCreatePathTool::createOptionWidgets;
    using KoCreatePathTool::endPathWithoutLastPoint;
    using KoCreatePathTool::endPath;
    using KoCreatePathTool::cancelPath;
    using KoCreatePathTool::removeLastPoint;
 
private:
    KisToolSelectPath* const m_selectionTool;
 
    void beginShape() override;
    void endShape() override;
};
 
typedef KisDelegatedTool<KisTool, __KisToolSelectPathLocalTool,
DeselectShapesActivationPolicy> DelegatedSelectPathTool;
 
struct KisDelegatedSelectPathWrapper : public DelegatedSelectPathTool {
    KisDelegatedSelectPathWrapper(KoCanvasBase *canvas,
                                  const QCursor &cursor,
                                  KoToolBase *delegateTool)
        : DelegatedSelectPathTool(canvas, cursor, dynamic_cast<__KisToolSelectPathLocalTool*>(delegateTool))
    {
        Q_ASSERT(dynamic_cast<__KisToolSelectPathLocalTool*>(delegateTool));
    }
 
    // If an event is explicitly forwarded only as an action (e.g. shift-click is captured by "change size")
    // we will receive a primary action but no mousePressEvent.  Thus these events must be explicitly forwarded.
    void beginPrimaryAction(KoPointerEvent *event) override;
    void continuePrimaryAction(KoPointerEvent *event) override;
    void endPrimaryAction(KoPointerEvent *event) override;
    void beginPrimaryDoubleClickAction(KoPointerEvent *event) override;
 
 
    void mousePressEvent(KoPointerEvent *event) override;
    void mouseMoveEvent(KoPointerEvent *event) override;
    void mouseReleaseEvent(KoPointerEvent *event) override;
    void mouseDoubleClickEvent(KoPointerEvent *event) override;
};
 
 
class KisToolSelectPath : public KisToolSelectBase<KisDelegatedSelectPathWrapper>
{
    Q_OBJECT
public:
    KisToolSelectPath(KoCanvasBase * canvas);
    bool eventFilter(QObject *obj, QEvent *event) override;
    void resetCursorStyle() override;
 
protected:
    void requestStrokeCancellation() override;
    void requestStrokeEnd() override;
    friend class __KisToolSelectPathLocalTool;
    QList<QPointer<QWidget> > createOptionWidgets() override;
};
 
class KisToolSelectPathFactory : public KisSelectionToolFactoryBase
{
public:
    KisToolSelectPathFactory()
        : KisSelectionToolFactoryBase("KisToolSelectPath") {
        setToolTip(i18n("Bezier Curve Selection Tool"));
        setSection(ToolBoxSection::Select);
        setActivationShapeId(KRITA_TOOL_ACTIVATION_ID);
        setIconName(koIconNameCStr("tool_path_selection"));
        setPriority(6);
    }
 
    ~KisToolSelectPathFactory() override {}
 
    KoToolBase * createTool(KoCanvasBase *canvas) override {
        return new KisToolSelectPath(canvas);
    }
 
 
};
 
 
 
#endif // KIS_TOOL_SELECT_PATH_H_