Canvas.cpp

/*
 *  SPDX-FileCopyrightText: 2016 Boudewijn Rempt <boud@valdyas.org>
 *
 *  SPDX-License-Identifier: LGPL-2.0-or-later
 */
#include "Canvas.h"
#include <KoCanvasBase.h>
#include <kis_canvas2.h>
#include <KisView.h>
#include <KoCanvasController.h>
#include <kis_canvas_controller.h>
#include <kis_zoom_manager.h>
#include <QPointer>
#include <View.h>
 
struct Canvas::Private {
    Private() {}
    KisCanvas2 *canvas {0};
};
 
Canvas::Canvas(KoCanvasBase *canvas, QObject *parent)
    : QObject(parent)
    , d(new Private)
{
    d->canvas = static_cast<KisCanvas2*>(canvas);
}
 
Canvas::~Canvas()
{
    delete d;
}
 
 
bool Canvas::operator==(const Canvas &other) const
{
    return (d->canvas == other.d->canvas);
}
 
bool Canvas::operator!=(const Canvas &other) const
{
    return !(operator==(other));
}
 
 
qreal Canvas::zoomLevel() const
{
    if (!d->canvas) return 1.0;
    return d->canvas->imageView()->zoomManager()->zoom();
}
 
void Canvas::setZoomLevel(qreal value)
{
    if (!d->canvas) return;
    d->canvas->imageView()->zoomController()->setZoom(KoZoomMode::ZOOM_CONSTANT, value);
}
 
void Canvas::resetZoom()
{
    if (!d->canvas) return;
    d->canvas->imageView()->zoomManager()->zoomTo100();
}
 
 
void Canvas::resetRotation()
{
    if (!d->canvas) return;
    d->canvas->imageView()->canvasController()->resetCanvasRotation();
}
 
qreal Canvas::rotation() const
{
    if (!d->canvas) return 0;
    return d->canvas->imageView()->canvasController()->rotation();
}
 
void Canvas::setRotation(qreal angle)
{
    if (!d->canvas) return;
    d->canvas->imageView()->canvasController()->rotateCanvas(angle - rotation());
}
 
 
bool Canvas::mirror() const
{
    if (!d->canvas) return false;
    return d->canvas->imageView()->canvasIsMirrored();
}
 
void Canvas::setMirror(bool value)
{
    if (!d->canvas) return;
    d->canvas->imageView()->canvasController()->mirrorCanvas(value);
}
 
View *Canvas::view() const
{
    if (!d->canvas) return 0;
    View *view = new View(d->canvas->imageView());
    return view;
}
 
KisDisplayColorConverter *Canvas::displayColorConverter() const
{
    if (!d->canvas) return 0;
    return d->canvas->displayColorConverter();
}
 
bool Canvas::wrapAroundMode() const
{
    if (!d->canvas) return false;
    return d->canvas->imageView()->canvasController()->wrapAroundMode();
}
 
void Canvas::setWrapAroundMode(bool enable)
{
    if (!d->canvas) return;
    d->canvas->imageView()->canvasController()->slotToggleWrapAroundMode(enable);
}
 
bool Canvas::levelOfDetailMode() const
{
    if (!d->canvas) return false;
    return d->canvas->imageView()->canvasController()->levelOfDetailMode();
}
 
void Canvas::setLevelOfDetailMode(bool enable)
{
    if (!d->canvas) return;
    return d->canvas->imageView()->canvasController()->slotToggleLevelOfDetailMode(enable);
}
 
#include "moc_Canvas.cpp"