17 #include "MousePointer.h" 18 #include "CursorImageProvider.h" 21 #include <unity/shell/application/MirPlatformCursor.h> 23 #include <QQuickWindow> 24 #include <QGuiApplication> 26 #include <qpa/qwindowsysteminterface.h> 28 MousePointer::MousePointer(QQuickItem *parent)
29 : MirMousePointerInterface(parent)
30 , m_cursorName(QStringLiteral(
"left_ptr"))
31 , m_themeName(QStringLiteral(
"default"))
38 void MousePointer::handleMouseEvent(ulong timestamp, QPointF movement, Qt::MouseButtons buttons,
39 Qt::KeyboardModifiers modifiers)
45 if (!movement.isNull()) {
49 qreal newX = x() + movement.x();
51 Q_EMIT pushedLeftBoundary(qAbs(newX), buttons);
53 }
else if (newX > parentItem()->width()) {
54 Q_EMIT pushedRightBoundary(newX - parentItem()->width(), buttons);
55 newX = parentItem()->width();
59 qreal newY = y() + movement.y();
62 }
else if (newY > parentItem()->height()) {
63 newY = parentItem()->height();
67 QPointF scenePosition = mapToItem(
nullptr, QPointF(0, 0));
68 QWindowSystemInterface::handleMouseEvent(window(), timestamp, scenePosition , scenePosition ,
72 void MousePointer::handleWheelEvent(ulong timestamp, QPoint angleDelta, Qt::KeyboardModifiers modifiers)
78 QPointF scenePosition = mapToItem(
nullptr, QPointF(0, 0));
79 QWindowSystemInterface::handleWheelEvent(window(), timestamp, scenePosition , scenePosition ,
80 QPoint() , angleDelta, modifiers, Qt::ScrollUpdate);
83 void MousePointer::itemChange(ItemChange change,
const ItemChangeData &value)
85 if (change == ItemSceneChange) {
86 registerWindow(value.window);
90 void MousePointer::registerWindow(QWindow *window)
92 if (m_registeredWindow && window != m_registeredWindow) {
93 auto previousCursor =
dynamic_cast<MirPlatformCursor*
>(m_registeredWindow->screen()->handle()->cursor());
95 previousCursor->setMousePointer(
nullptr);
97 qCritical(
"QPlatformCursor is not a MirPlatformCursor! Cursor module only works in a Mir server.");
101 m_registeredWindow = window;
103 if (m_registeredWindow) {
104 auto cursor =
dynamic_cast<MirPlatformCursor*
>(window->screen()->handle()->cursor());
106 cursor->setMousePointer(
this);
108 qCritical(
"QPlaformCursor is not a MirPlatformCursor! Cursor module only works in Mir.");
113 void MousePointer::setCursorName(
const QString &cursorName)
115 if (cursorName != m_cursorName) {
116 m_cursorName = cursorName;
117 Q_EMIT cursorNameChanged(m_cursorName);
122 void MousePointer::updateHotspot()
124 QPoint newHotspot = CursorImageProvider::instance()->hotspot(m_themeName, m_cursorName);
126 if (m_hotspotX != newHotspot.x()) {
127 m_hotspotX = newHotspot.x();
128 Q_EMIT hotspotXChanged(m_hotspotX);
131 if (m_hotspotY != newHotspot.y()) {
132 m_hotspotY = newHotspot.y();
133 Q_EMIT hotspotYChanged(m_hotspotY);
137 void MousePointer::setThemeName(
const QString &themeName)
139 if (m_themeName != themeName) {
140 m_themeName = themeName;
141 Q_EMIT themeNameChanged(m_themeName);
145 void MousePointer::setCustomCursor(
const QCursor &customCursor)
147 CursorImageProvider::instance()->setCustomCursor(customCursor);