kis_tool_select_contiguous.h

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/*
 *  kis_tool_select_contiguous.h - part of KImageShop^WKrayon^Krita
 *
 *  SPDX-FileCopyrightText: 1999 Michael Koch <koch@kde.org>
 *  SPDX-FileCopyrightText: 2002 Patrick Julien <freak@codepimps.org>
 *  SPDX-FileCopyrightText: 2015 Michael Abrahams <miabraha@gmail.com>
 *
 *  SPDX-License-Identifier: GPL-2.0-or-later
 */
 
#ifndef __KIS_TOOL_SELECT_CONTIGUOUS_H__
#define __KIS_TOOL_SELECT_CONTIGUOUS_H__
 
#include "KisSelectionToolFactoryBase.h"
#include "kis_tool_select_base.h"
#include <kis_icon.h>
#include <kconfig.h>
#include <kconfiggroup.h>
#include <commands_new/KisMergeLabeledLayersCommand.h>
 
class KoGroupButton;
 
class KisToolSelectContiguous : public KisToolSelect
{
 
    Q_OBJECT
 
public:
    enum ContiguousSelectionMode
    {
        FloodFill,
        BoundaryFill
    };
 
    KisToolSelectContiguous(KoCanvasBase *canvas);
    ~KisToolSelectContiguous() override;
 
    QWidget* createOptionWidget() override;
    void paint(QPainter &painter, const KoViewConverter &converter) override;
 
    void beginPrimaryAction(KoPointerEvent *event) override;
    void endPrimaryAction(KoPointerEvent *event) override;
 
    void resetCursorStyle() override;
 
protected:
 
    bool wantsAutoScroll() const override { return false; }
 
    bool isPixelOnly() const override { return true; }
    bool usesColorLabels() const override { return true; }
 
public Q_SLOTS:
    void activate(const QSet<KoShape*> &shapes) override;
    void deactivate() override;
 
    void slotSetContiguousSelectionMode(ContiguousSelectionMode);
    void slotSetContiguousSelectionBoundaryColor(const KoColor&);
    void slotSetThreshold(int);
    void slotSetOpacitySpread(int);
    void slotSetCloseGap(int);
    void slotSetUseSelectionAsBoundary(bool);
 
protected:
    using KisToolSelectBase::m_widgetHelper;
 
private:
    ContiguousSelectionMode m_contiguousSelectionMode {FloodFill};
    KoColor m_contiguousSelectionBoundaryColor;
    int m_threshold{8};
    int  m_opacitySpread {100};
    int m_closeGap {0};
    bool m_useSelectionAsBoundary {false};
    KConfigGroup m_configGroup;
    KisPaintDeviceSP m_referencePaintDevice;
    KisMergeLabeledLayersCommand::ReferenceNodeInfoListSP m_referenceNodeList;
    int m_previousTime;
 
    KoColor loadContiguousSelectionBoundaryColorFromConfig();
 
private Q_SLOTS:
    void slot_optionButtonStripContiguousSelectionMode_buttonToggled(
        KoGroupButton*, bool
    );
};
 
class KisToolSelectContiguousFactory : public KisSelectionToolFactoryBase
{
public:
    KisToolSelectContiguousFactory()
        : KisSelectionToolFactoryBase("KisToolSelectContiguous")
    {
        setToolTip(i18n("Contiguous Selection Tool"));
        setSection(ToolBoxSection::Select);
        setIconName(koIconNameCStr("tool_contiguous_selection"));
        setPriority(4);
        setActivationShapeId(KRITA_TOOL_ACTIVATION_ID);
    }
 
    ~KisToolSelectContiguousFactory() override {}
 
    KoToolBase * createTool(KoCanvasBase *canvas) override {
        return new KisToolSelectContiguous(canvas);
    }
};
 
#endif //__KIS_TOOL_SELECT_CONTIGUOUS_H__