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"))
35 void MousePointer::handleMouseEvent(ulong timestamp, QPointF movement, Qt::MouseButtons buttons,
36 Qt::KeyboardModifiers modifiers)
42 if (!movement.isNull()) {
46 qreal newX = x() + movement.x();
48 Q_EMIT pushedLeftBoundary(qAbs(newX), buttons);
50 }
else if (newX > parentItem()->width()) {
51 Q_EMIT pushedRightBoundary(newX - parentItem()->width(), buttons);
52 newX = parentItem()->width();
56 qreal newY = y() + movement.y();
59 }
else if (newY > parentItem()->height()) {
60 newY = parentItem()->height();
64 QPointF scenePosition = mapToItem(
nullptr, QPointF(0, 0));
65 QWindowSystemInterface::handleMouseEvent(window(), timestamp, scenePosition , scenePosition ,
69 void MousePointer::handleWheelEvent(ulong timestamp, QPoint angleDelta, Qt::KeyboardModifiers modifiers)
75 QPointF scenePosition = mapToItem(
nullptr, QPointF(0, 0));
76 QWindowSystemInterface::handleWheelEvent(window(), timestamp, scenePosition , scenePosition ,
77 QPoint() , angleDelta, modifiers, Qt::ScrollUpdate);
80 void MousePointer::itemChange(ItemChange change,
const ItemChangeData &value)
82 if (change == ItemSceneChange) {
83 registerWindow(value.window);
87 void MousePointer::registerWindow(QWindow *window)
89 if (window == m_registeredWindow) {
93 if (m_registeredWindow) {
94 m_registeredWindow->disconnect(
this);
97 m_registeredWindow = window;
99 if (m_registeredWindow) {
100 connect(window, &QWindow::screenChanged,
this, &MousePointer::registerScreen);
101 registerScreen(window->screen());
103 registerScreen(
nullptr);
107 void MousePointer::registerScreen(QScreen *screen)
109 if (m_registeredScreen == screen) {
113 if (m_registeredScreen) {
114 auto previousCursor =
dynamic_cast<MirPlatformCursor*
>(m_registeredScreen->handle()->cursor());
115 if (previousCursor) {
116 previousCursor->setMousePointer(
nullptr);
118 qCritical(
"QPlatformCursor is not a MirPlatformCursor! Cursor module only works in a Mir server.");
122 m_registeredScreen = screen;
124 if (m_registeredScreen) {
125 auto cursor =
dynamic_cast<MirPlatformCursor*
>(m_registeredScreen->handle()->cursor());
127 cursor->setMousePointer(
this);
129 qCritical(
"QPlaformCursor is not a MirPlatformCursor! Cursor module only works in Mir.");
134 void MousePointer::setCursorName(
const QString &cursorName)
136 if (cursorName != m_cursorName) {
137 m_cursorName = cursorName;
138 Q_EMIT cursorNameChanged(m_cursorName);
142 void MousePointer::setThemeName(
const QString &themeName)
144 if (m_themeName != themeName) {
145 m_themeName = themeName;
146 Q_EMIT themeNameChanged(m_themeName);
150 void MousePointer::setCustomCursor(
const QCursor &customCursor)
152 CursorImageProvider::instance()->setCustomCursor(customCursor);