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 m_accumulatedMovement += movement;
48 QPointF appliedMovement(
int(m_accumulatedMovement.x()),
int(m_accumulatedMovement.y()));
49 m_accumulatedMovement -= appliedMovement;
51 qreal newX = x() + appliedMovement.x();
53 Q_EMIT pushedLeftBoundary(qAbs(newX), buttons);
55 }
else if (newX > parentItem()->width()) {
56 Q_EMIT pushedRightBoundary(newX - parentItem()->width(), buttons);
57 newX = parentItem()->width();
61 qreal newY = y() + appliedMovement.y();
64 }
else if (newY > parentItem()->height()) {
65 newY = parentItem()->height();
69 QPointF scenePosition = mapToItem(
nullptr, QPointF(0, 0));
70 QWindowSystemInterface::handleMouseEvent(window(), timestamp, scenePosition , scenePosition ,
74 void MousePointer::handleWheelEvent(ulong timestamp, QPoint angleDelta, Qt::KeyboardModifiers modifiers)
80 QPointF scenePosition = mapToItem(
nullptr, QPointF(0, 0));
81 QWindowSystemInterface::handleWheelEvent(window(), timestamp, scenePosition , scenePosition ,
82 QPoint() , angleDelta, modifiers, Qt::ScrollUpdate);
85 void MousePointer::itemChange(ItemChange change,
const ItemChangeData &value)
87 if (change == ItemSceneChange) {
88 registerWindow(value.window);
92 void MousePointer::registerWindow(QWindow *window)
94 if (window == m_registeredWindow) {
98 if (m_registeredWindow) {
99 m_registeredWindow->disconnect(
this);
102 m_registeredWindow = window;
104 if (m_registeredWindow) {
105 connect(window, &QWindow::screenChanged,
this, &MousePointer::registerScreen);
106 registerScreen(window->screen());
108 registerScreen(
nullptr);
112 void MousePointer::registerScreen(QScreen *screen)
114 if (m_registeredScreen == screen) {
118 if (m_registeredScreen) {
119 auto previousCursor =
dynamic_cast<MirPlatformCursor*
>(m_registeredScreen->handle()->cursor());
120 if (previousCursor) {
121 previousCursor->setMousePointer(
nullptr);
123 qCritical(
"QPlatformCursor is not a MirPlatformCursor! Cursor module only works in a Mir server.");
127 m_registeredScreen = screen;
129 if (m_registeredScreen) {
130 auto cursor =
dynamic_cast<MirPlatformCursor*
>(m_registeredScreen->handle()->cursor());
132 cursor->setMousePointer(
this);
134 qCritical(
"QPlaformCursor is not a MirPlatformCursor! Cursor module only works in Mir.");
139 void MousePointer::setCursorName(
const QString &cursorName)
141 if (cursorName != m_cursorName) {
142 m_cursorName = cursorName;
143 Q_EMIT cursorNameChanged(m_cursorName);
147 void MousePointer::setThemeName(
const QString &themeName)
149 if (m_themeName != themeName) {
150 m_themeName = themeName;
151 Q_EMIT themeNameChanged(m_themeName);
155 void MousePointer::setCustomCursor(
const QCursor &customCursor)
157 CursorImageProvider::instance()->setCustomCursor(customCursor);