void KisCoordinatesConverter::setZoom(qreal zoom)
{
// // Sanitize the zoom levels a bit
// if (zoom > 0.09 && zoom < 0.11) {
// zoom = 0.1;
// }
// else if (zoom > 0.24 && zoom < 0.27) {
// zoom = 0.25;
// }
// else if (zoom > 0.32 && zoom < 0.34) {
// zoom = 0.3333;
// }
// else if (zoom > 0.48 && zoom < 0.52) {
// zoom = 0.5;
// }
// else if (zoom > 0.65 && zoom < 0.68) {
// zoom = 0.6666;
// }
// else if (zoom > 0.9 && zoom < 1.1) {
// zoom = 1.0;
// }
// else if (zoom > 1.9 && zoom < 2.1) {
// zoom = 2.0;
// }
KoZoomHandler::setZoom(zoom);
recalculateTransformations();
}
QPoint KisCoordinatesConverter::mirror(QPointF center, bool mirrorXAxis, bool mirrorYAxis, bool keepOrientation)
{
bool doXMirroring = m_d->isXAxisMirrored ^ mirrorXAxis;
bool doYMirroring = m_d->isYAxisMirrored ^ mirrorYAxis;
qreal scaleX = doXMirroring ? -1.0 : 1.0;
qreal scaleY = doYMirroring ? -1.0 : 1.0;
QTransform mirror = QTransform::fromScale(scaleX, scaleY);
QTransform rot;
rot.rotate(m_d->rotationAngle);
m_d->flakeToWidget *= QTransform::fromTranslate(-center.x(),-center.y());
if(keepOrientation)
m_d->flakeToWidget *= rot.inverted();
m_d->flakeToWidget *= mirror;
if(keepOrientation)
m_d->flakeToWidget *= rot;
m_d->flakeToWidget *= QTransform::fromTranslate(center.x(),center.y());
if(!keepOrientation && (doXMirroring ^ doYMirroring))
m_d->rotationAngle = -m_d->rotationAngle;
m_d->isXAxisMirrored = mirrorXAxis;
m_d->isYAxisMirrored = mirrorYAxis;
correctOffsetToTransformation();
recalculateTransformations();
return m_d->documentOffset.toPoint();
}
void KisCoordinatesConverter::setDocumentOffset(const QPoint& offset)
{
QPointF diff = m_d->documentOffset - offset;
m_d->documentOffset = offset;
m_d->flakeToWidget *= QTransform::fromTranslate(diff.x(), diff.y());
recalculateTransformations();
}
QPoint KisCoordinatesConverter::resetRotation(QPointF center)
{
QTransform rot;
rot.rotate(-m_d->rotationAngle);
m_d->flakeToWidget *= QTransform::fromTranslate(-center.x(), -center.y());
m_d->flakeToWidget *= rot;
m_d->flakeToWidget *= QTransform::fromTranslate(center.x(), center.y());
m_d->rotationAngle = 0.0;
correctOffsetToTransformation();
recalculateTransformations();
return m_d->documentOffset.toPoint();
}
QPoint KisCoordinatesConverter::rotate(QPointF center, qreal angle)
{
QTransform rot;
rot.rotate(angle);
m_d->flakeToWidget *= QTransform::fromTranslate(-center.x(),-center.y());
m_d->flakeToWidget *= rot;
m_d->flakeToWidget *= QTransform::fromTranslate(center.x(), center.y());
m_d->rotationAngle = std::fmod(m_d->rotationAngle + angle, 360.0);
correctOffsetToTransformation();
recalculateTransformations();
return m_d->documentOffset.toPoint();
}
void KisCoordinatesConverter::setZoom(qreal zoom)
{
KoZoomHandler::setZoom(zoom);
recalculateTransformations();
}
void KisCoordinatesConverter::setImage(KisImageWSP image)
{
m_d->image = image;
recalculateTransformations();
}
void KisCoordinatesConverter::setCanvasWidgetSize(QSize size)
{
m_d->canvasWidgetSize = size;
recalculateTransformations();
}
