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/*
* This file is part of the KDE project
* SPDX-FileCopyrightText: 2013 Arjen Hiemstra <ahiemstra@heimr.nl>
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#ifndef CQCANVASCONTROLLERITEM_H
#define CQCANVASCONTROLLERITEM_H
#include <QQuickPaintedItem>
class CQCanvasControllerItem : public QQuickPaintedItem
{
Q_OBJECT
Q_PROPERTY(QQuickItem *canvas READ canvas WRITE setCanvas NOTIFY canvasChanged)
Q_PROPERTY(QQuickItem *flickable READ flickable WRITE setFlickable NOTIFY flickableChanged)
Q_PROPERTY(QSize documentSize READ documentSize NOTIFY documentSizeChanged)
Q_PROPERTY(qreal zoom READ zoom WRITE setZoom NOTIFY zoomChanged)
Q_PROPERTY(qreal minimumZoom READ minimumZoom WRITE setMinimumZoom NOTIFY minimumZoomChanged)
Q_PROPERTY(qreal maximumZoom READ maximumZoom WRITE setMaximumZoom NOTIFY maximumZoomChanged)
public:
explicit CQCanvasControllerItem(QQuickItem *parent = nullptr);
~CQCanvasControllerItem();
void paint(QPainter *painter) override;
QQuickItem *canvas() const;
void setCanvas(QQuickItem *canvas);
QQuickItem *flickable() const;
void setFlickable(QQuickItem *item);
QSize documentSize() const;
qreal zoom() const;
void setZoom(qreal newZoom);
/**
* Zoom to fit page, but without changing the mode. This is used for
* reader mode in Calligra Gemini.
*/
Q_INVOKABLE void zoomToPage();
qreal minimumZoom() const;
void setMinimumZoom(qreal newZoom);
qreal maximumZoom() const;
void setMaximumZoom(qreal newZoom);
public Q_SLOTS:
void beginZoomGesture();
void endZoomGesture();
void zoomBy(qreal amount, const QPointF ¢er = QPointF());
void fitToWidth(qreal width);
void returnToBounds();
Q_SIGNALS:
void canvasChanged();
void flickableChanged();
void documentSizeChanged();
void zoomChanged();
void minimumZoomChanged();
void maximumZoomChanged();
void movingFastChanged();
protected:
void geometryChange(const QRectF &newGeometry, const QRectF &oldGeometry) override;
private Q_SLOTS:
void updateDocumentSize(const QSize &size);
void updateDocumentPosition(const QPoint &pos);
void canvasControllerChanged();
private:
class Private;
Private *const d;
};
#endif // CQCANVASCONTROLLERITEM_H
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