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// Copyright (C) 2017 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#include "qwaylandmousetracker_p.h"
#include <QtQuick/private/qquickitem_p.h>
QT_BEGIN_NAMESPACE
class QWaylandMouseTrackerPrivate : public QQuickItemPrivate
{
Q_DECLARE_PUBLIC(QWaylandMouseTracker)
public:
QWaylandMouseTrackerPrivate()
{
QImage cursorImage(64,64,QImage::Format_ARGB32);
cursorImage.fill(Qt::transparent);
cursorPixmap = QPixmap::fromImage(cursorImage);
}
void handleMousePos(const QPointF &mousePos)
{
Q_Q(QWaylandMouseTracker);
bool xChanged = mousePos.x() != this->mousePos.x();
bool yChanged = mousePos.y() != this->mousePos.y();
if (xChanged || yChanged) {
this->mousePos = mousePos;
if (xChanged)
emit q->mouseXChanged();
if (yChanged)
emit q->mouseYChanged();
}
}
void setHovered(bool hovered)
{
Q_Q(QWaylandMouseTracker);
if (this->hovered == hovered)
return;
this->hovered = hovered;
emit q->hoveredChanged();
}
QPointF mousePos;
bool windowSystemCursorEnabled = false;
QPixmap cursorPixmap;
bool hovered = false;
};
QWaylandMouseTracker::QWaylandMouseTracker(QQuickItem *parent)
: QQuickItem(*(new QWaylandMouseTrackerPrivate), parent)
{
Q_D(QWaylandMouseTracker);
setFiltersChildMouseEvents(true);
setAcceptHoverEvents(true);
setAcceptedMouseButtons(Qt::AllButtons);
#if QT_CONFIG(cursor)
setCursor(QCursor(d->cursorPixmap));
#endif
}
qreal QWaylandMouseTracker::mouseX() const
{
Q_D(const QWaylandMouseTracker);
return d->mousePos.x();
}
qreal QWaylandMouseTracker::mouseY() const
{
Q_D(const QWaylandMouseTracker);
return d->mousePos.y();
}
#if QT_CONFIG(cursor)
void QWaylandMouseTracker::setWindowSystemCursorEnabled(bool enable)
{
Q_D(QWaylandMouseTracker);
if (d->windowSystemCursorEnabled != enable) {
d->windowSystemCursorEnabled = enable;
if (enable) {
unsetCursor();
} else {
setCursor(QCursor(d->cursorPixmap));
}
emit windowSystemCursorEnabledChanged();
}
}
bool QWaylandMouseTracker::windowSystemCursorEnabled() const
{
Q_D(const QWaylandMouseTracker);
return d->windowSystemCursorEnabled;
}
#endif
bool QWaylandMouseTracker::hovered() const
{
Q_D(const QWaylandMouseTracker);
return d->hovered;
}
bool QWaylandMouseTracker::childMouseEventFilter(QQuickItem *item, QEvent *event)
{
Q_D(QWaylandMouseTracker);
if (event->type() == QEvent::MouseMove) {
QMouseEvent *mouseEvent = static_cast<QMouseEvent *>(event);
d->handleMousePos(mapFromItem(item, mouseEvent->position()));
} else if (event->type() == QEvent::HoverMove) {
QHoverEvent *hoverEvent = static_cast<QHoverEvent *>(event);
d->handleMousePos(mapFromItem(item, hoverEvent->position()));
}
return false;
}
void QWaylandMouseTracker::mouseMoveEvent(QMouseEvent *event)
{
Q_D(QWaylandMouseTracker);
QQuickItem::mouseMoveEvent(event);
d->handleMousePos(event->position());
}
void QWaylandMouseTracker::hoverMoveEvent(QHoverEvent *event)
{
Q_D(QWaylandMouseTracker);
QQuickItem::hoverMoveEvent(event);
d->handleMousePos(event->position());
}
void QWaylandMouseTracker::hoverEnterEvent(QHoverEvent *event)
{
Q_D(QWaylandMouseTracker);
Q_UNUSED(event);
d->setHovered(true);
}
void QWaylandMouseTracker::hoverLeaveEvent(QHoverEvent *event)
{
Q_D(QWaylandMouseTracker);
Q_UNUSED(event);
d->setHovered(false);
}
QT_END_NAMESPACE
#include "moc_qwaylandmousetracker_p.cpp"
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