File indexing completed on 2024-06-23 04:28:11

 /* This file is part of the KDE project
 
    SPDX-FileCopyrightText: 2006 Thorsten Zachmann <zachmann@kde.org>
    SPDX-FileCopyrightText: 2006-2007 Thomas Zander <zander@kde.org>
 
    SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #ifndef SELECTIONDECORATOR_H
 #define SELECTIONDECORATOR_H
 
 #include <KoViewConverter.h>
 #include <KoFlake.h>
 
 #include "KoShapeMeshGradientHandles.h"
 
 #include <QPainter>
 #include <QPointer>
 
 class KoSelection;
 class KoCanvasResourceProvider;
 
 static const struct DecoratorIconPositions {
     QPoint uiOffset = QPoint(0, 40);
 } decoratorIconPositions;
 
 /**
  * The SelectionDecorator is used to paint extra user-interface items on top of a selection.
  */
 class SelectionDecorator
 {
 public:
     /**
      * Constructor.
      * @param arrows the direction that needs highlighting. (currently unused)
      * @param rotationHandles if true; the rotation handles will be drawn
      * @param shearHandles if true; the shearhandles will be drawn
      */
     SelectionDecorator(KoCanvasResourceProvider *resourceManager);
     ~SelectionDecorator() {}
 
     /**
      * paint the decorations.
      * @param painter the painter to paint to.
      * @param converter to convert between internal and view coordinates.
      */
     void paint(QPainter &painter, const KoViewConverter &converter);
 
     /**
      * set the selection that is to be painted.
      * @param selection the current selection.
      */
     void setSelection(KoSelection *selection);
 
     /**
      * set the radius of the selection handles
      * @param radius the new handle radius
      */
     void setHandleRadius(int radius);
 
     /**
      * set the thickness of decoration lines, used for HiDPI support.
      * @param thickness -- the new thickness
      */
     void setDecorationThickness(int thickness);
 
     /**
      * Set true if you want to render gradient handles on the canvas.
      * Default value: false
      */
     void setShowFillGradientHandles(bool value);
 
     /**
      * Set true if you want to render gradient handles on the canvas.
      * Default value: false
      */
     void setShowStrokeFillGradientHandles(bool value);
 
     void setShowFillMeshGradientHandles(bool value);
     void setCurrentMeshGradientHandles(const KoShapeMeshGradientHandles::Handle &selectedHandle,
                                        const KoShapeMeshGradientHandles::Handle &hoveredHandle);
 
     void setForceShapeOutlines(bool value);
 
 private:
     void paintGradientHandles(KoShape *shape, KoFlake::FillVariant fillVariant, QPainter &painter, const KoViewConverter &converter);
 
     void paintMeshGradientHandles(KoShape *shape, KoFlake::FillVariant fillVariant, QPainter &painter, const KoViewConverter &converter);
 
 private:
     KoFlake::AnchorPosition m_hotPosition;
     KoSelection *m_selection {nullptr};
     KoShapeMeshGradientHandles::Handle m_currentHoveredMeshHandle;
     KoShapeMeshGradientHandles::Handle m_selectedMeshHandle;
     int m_handleRadius {7};
     int m_decorationThickness {1};
     bool m_showFillGradientHandles {false};
     bool m_showStrokeFillGradientHandles {false};
     bool m_showFillMeshGradientHandles {false};
     bool m_forceShapeOutlines {false};
 };
 
 #endif