File indexing completed on 2024-06-23 04:28:05

 /*
  *  SPDX-FileCopyrightText: 1999 Matthias Elter <elter@kde.org>
  *  SPDX-FileCopyrightText: 2002 Patrick Julien <freak@codepimps.org>
  *  SPDX-FileCopyrightText: 2010 Lukáš Tvrdý <lukast.dev@gmail.com>
  *  SPDX-FileCopyrightText: 2018 Emmet & Eoin O'Neill <emmetoneill.pdx@gmail.com>
  *
  *  SPDX-License-Identifier: GPL-2.0-or-later
  */
 
 #ifndef KIS_TOOL_COLOR_SAMPLER_H_
 #define KIS_TOOL_COLOR_SAMPLER_H_
 
 #include <QTimer>
 #include "KoToolFactoryBase.h"
 #include "ui_wdgcolorsampler.h"
 #include "kis_tool.h"
 #include <kis_icon.h>
 #include <KoColorSet.h>
 #include <QPainter>
 #include <KisAsyncColorSamplerHelper.h>
 
 class KisTagFilterResourceProxyModel;
 
 namespace KisToolUtils {
 struct ColorSamplerConfig;
 }
 
 class ColorSamplerOptionsWidget : public QWidget, public Ui::ColorSamplerOptionsWidget
 {
     Q_OBJECT
 
 public:
     ColorSamplerOptionsWidget(QWidget *parent) : QWidget(parent) {
         setupUi(this);
     }
 };
 
 class KisToolColorSampler : public KisTool
 {
     Q_OBJECT
 
 public:
     KisToolColorSampler(KoCanvasBase *canvas);
     ~KisToolColorSampler() override;
 
 public:
     struct Configuration {
         Configuration();
 
         bool toForegroundColor;
         bool updateColor;
         bool addPalette;
         bool normaliseValues;
         bool sampleMerged;
         int radius;
         int blend;
 
         void save() const;
         void load();
     };
 
 public:
     QWidget* createOptionWidget() override;
 
     void beginPrimaryAction(KoPointerEvent *event) override;
     void continuePrimaryAction(KoPointerEvent *event) override;
     void mouseMoveEvent(KoPointerEvent *event) override;
     void endPrimaryAction(KoPointerEvent *event) override;
     void requestUpdateOutline(const QPointF &outlineDocPoint, const KoPointerEvent *event);
 
     void activatePrimaryAction() override;
     void deactivatePrimaryAction() override;
 
     void paint(QPainter &gc, const KoViewConverter &converter) override;
 
 protected:
     void activate(const QSet<KoShape*> &) override;
     void deactivate() override;
 
 public Q_SLOTS:
     void slotSetUpdateColor(bool);
     void slotSetNormaliseValues(bool);
     void slotSetAddPalette(bool);
     void slotChangeRadius(int);
     void slotChangeBlend(int);
     void slotSetColorSource(int value);
 
 private Q_SLOTS:
     void slotChangePalette(int);
 
     void slotColorPickerRequestedCursor(const QCursor &cursor);
     void slotColorPickerRequestedCursorReset();
     void slotColorPickerRequestedOutlineUpdate();
     void slotColorPickerSelectedColor(const KoColor &color);
     void slotColorPickerSelectionFinished(const KoColor &color);
 
 private:
     void displaySampledColor(const KoColor &color);
     void updateOptionWidget();
 
     // Configuration
     QScopedPointer<KisToolUtils::ColorSamplerConfig> m_config;
 
     bool m_isActivated {false};
     QPointF m_outlineDocPoint;
 
     QRectF m_oldColorPreviewUpdateRect;
 
     KoColor m_sampledColor;
 
     KisAsyncColorSamplerHelper m_helper;
 
     ColorSamplerOptionsWidget *m_optionsWidget {0};
     KisTagFilterResourceProxyModel *m_tagFilterProxyModel {0};
 };
 
 class KisToolColorSamplerFactory : public KoToolFactoryBase
 {
 public:
     KisToolColorSamplerFactory()
             : KoToolFactoryBase("KritaSelected/KisToolColorSampler") {
         setToolTip(i18n("Color Sampler Tool"));
         setSection(ToolBoxSection::Fill);
         setPriority(2);
         setIconName(koIconNameCStr("krita_tool_color_sampler"));
         setShortcut(QKeySequence(Qt::Key_P));
         setActivationShapeId(KRITA_TOOL_ACTIVATION_ID);
     }
 
     ~KisToolColorSamplerFactory() override {}
 
     KoToolBase *createTool(KoCanvasBase *canvas) override {
         return new KisToolColorSampler(canvas);
     }
 };
 
 #endif // KIS_TOOL_COLOR_SAMPLER_H_