File indexing completed on 2025-02-23 04:08:58

 /*
  * SPDX-FileCopyrightText: 2007 Boudewijn Rempt <boud@valdyas.org>, (C)
  * SPDX-FileCopyrightText: 2010 Adrian Page <adrian@pagenet.plus.com>
  *
  *  SPDX-License-Identifier: GPL-2.0-or-later
  */
 #ifndef _KIS_CANVAS_WIDGET_BASE_
 #define _KIS_CANVAS_WIDGET_BASE_
 
 #include <QList>
 #include <Qt>
 
 #include "kis_abstract_canvas_widget.h"
 
 class QColor;
 class QImage;
 class QInputMethodEvent;
 class QFocusEvent;
 class QVariant;
 
 class KisCoordinatesConverter;
 class KisDisplayFilter;
 class KisCanvas2;
 
 #include "kritaui_export.h"
 
 class KRITAUI_EXPORT KisCanvasWidgetBase : public KisAbstractCanvasWidget
 {
 public:
     KisCanvasWidgetBase(KisCanvas2 * canvas, KisCoordinatesConverter *coordinatesConverter);
 
     ~KisCanvasWidgetBase() override;
 
 public: // KisAbstractCanvasWidget
 
     KoToolProxy *toolProxy() const override;
 
     /**
      * Draw the specified decorations on the view.
      */
     void drawDecorations(QPainter & gc, const QRect &updateWidgetRect) const override;
 
     void addDecoration(KisCanvasDecorationSP deco) override;
     void removeDecoration(const QString& id) override;
     KisCanvasDecorationSP decoration(const QString& id) const override;
 
     void setDecorations(const QList<KisCanvasDecorationSP > &) override;
     QList<KisCanvasDecorationSP > decorations() const override;
     void notifyDecorationsWindowMinimized(bool minimized);
 
     void setWrapAroundViewingMode(bool value) override;
     void setWrapAroundViewingModeAxis(WrapAroundAxis value) override;
 
     /**
      * Returns the color of the border, i.e. the part of the canvas
      * outside the image contents.
      *
      */
     QColor borderColor() const;
 
     /**
      * Returns one check of the background checkerboard pattern.
      */
     static QImage createCheckersImage(qint32 checkSize = -1);
 
 
     KisCoordinatesConverter* coordinatesConverter() const;
 
     QVector<QRect> updateCanvasProjection(const QVector<KisUpdateInfoSP> &infoObjects) override;
     using KisAbstractCanvasWidget::updateCanvasProjection;
 
 protected:
     KisCanvas2 *canvas() const;
 
     /**
      * Event handlers to be called by derived canvas event handlers.
      * All common event processing is carried out by these
      * functions.
      */
     QVariant processInputMethodQuery(Qt::InputMethodQuery query) const;
     void processInputMethodEvent(QInputMethodEvent *event);
     void processFocusInEvent(QFocusEvent *event);
     void processFocusOutEvent(QFocusEvent *event);
     void notifyConfigChanged();
 
     /// To be implemented by the derived canvas
     virtual bool callFocusNextPrevChild(bool next) = 0;
 
 private:
     struct Private;
     Private * const m_d;
 
 };
 
 #endif // _KIS_CANVAS_WIDGET_BASE_