| /**************************************************************************** |
| ** |
| ** Copyright (C) 2017 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the QtWaylandCompositor module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:GPL$ |
| ** Commercial License Usage |
| ** Licensees holding valid commercial Qt licenses may use this file in |
| ** accordance with the commercial license agreement provided with the |
| ** Software or, alternatively, in accordance with the terms contained in |
| ** a written agreement between you and The Qt Company. For licensing terms |
| ** and conditions see https://www.qt.io/terms-conditions. For further |
| ** information use the contact form at https://www.qt.io/contact-us. |
| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 3 or (at your option) any later version |
| ** approved by the KDE Free Qt Foundation. The licenses are as published by |
| ** the Free Software Foundation and appearing in the file LICENSE.GPL3 |
| ** included in the packaging of this file. Please review the following |
| ** information to ensure the GNU General Public License requirements will |
| ** be met: https://www.gnu.org/licenses/gpl-3.0.html. |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #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->localPos())); |
| } else if (event->type() == QEvent::HoverMove) { |
| QHoverEvent *hoverEvent = static_cast<QHoverEvent *>(event); |
| d->handleMousePos(mapFromItem(item, hoverEvent->posF())); |
| } |
| return false; |
| } |
| |
| void QWaylandMouseTracker::mouseMoveEvent(QMouseEvent *event) |
| { |
| Q_D(QWaylandMouseTracker); |
| QQuickItem::mouseMoveEvent(event); |
| d->handleMousePos(event->localPos()); |
| } |
| |
| void QWaylandMouseTracker::hoverMoveEvent(QHoverEvent *event) |
| { |
| Q_D(QWaylandMouseTracker); |
| QQuickItem::hoverMoveEvent(event); |
| d->handleMousePos(event->posF()); |
| } |
| |
| 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 |