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 qreal newX = x() + movement.x();
47 Q_EMIT pushedLeftBoundary(qAbs(newX), buttons);
49 }
else if (newX > parentItem()->width()) {
50 Q_EMIT pushedRightBoundary(newX - parentItem()->width(), buttons);
51 newX = parentItem()->width();
55 qreal newY = y() + movement.y();
58 }
else if (newY > parentItem()->height()) {
59 newY = parentItem()->height();
63 QPointF scenePosition = mapToItem(
nullptr, QPointF(0, 0));
64 QWindowSystemInterface::handleMouseEvent(window(), timestamp, scenePosition , scenePosition ,
68 void MousePointer::handleWheelEvent(ulong timestamp, QPoint angleDelta, Qt::KeyboardModifiers modifiers)
74 QPointF scenePosition = mapToItem(
nullptr, QPointF(0, 0));
75 QWindowSystemInterface::handleWheelEvent(window(), timestamp, scenePosition , scenePosition ,
76 QPoint() , angleDelta, modifiers, Qt::ScrollUpdate);
79 void MousePointer::itemChange(ItemChange change,
const ItemChangeData &value)
81 if (change == ItemSceneChange) {
82 registerWindow(value.window);
86 void MousePointer::registerWindow(QWindow *window)
88 if (m_registeredWindow && window != m_registeredWindow) {
89 auto previousCursor =
dynamic_cast<MirPlatformCursor*
>(m_registeredWindow->screen()->handle()->cursor());
91 previousCursor->setMousePointer(
nullptr);
93 qCritical(
"QPlatformCursor is not a MirPlatformCursor! Cursor module only works in a Mir server.");
97 m_registeredWindow = window;
99 if (m_registeredWindow) {
100 auto cursor =
dynamic_cast<MirPlatformCursor*
>(window->screen()->handle()->cursor());
102 cursor->setMousePointer(
this);
104 qCritical(
"QPlaformCursor is not a MirPlatformCursor! Cursor module only works in Mir.");
109 void MousePointer::setCursorName(
const QString &cursorName)
111 if (cursorName != m_cursorName) {
112 m_cursorName = cursorName;
113 Q_EMIT cursorNameChanged(m_cursorName);
118 void MousePointer::updateHotspot()
120 QPoint newHotspot = CursorImageProvider::instance()->hotspot(m_themeName, m_cursorName);
122 if (m_hotspotX != newHotspot.x()) {
123 m_hotspotX = newHotspot.x();
124 Q_EMIT hotspotXChanged(m_hotspotX);
127 if (m_hotspotY != newHotspot.y()) {
128 m_hotspotY = newHotspot.y();
129 Q_EMIT hotspotYChanged(m_hotspotY);
133 void MousePointer::setThemeName(
const QString &themeName)
135 if (m_themeName != themeName) {
136 m_themeName = themeName;
137 Q_EMIT themeNameChanged(m_themeName);
141 void MousePointer::setCustomCursor(
const QCursor &customCursor)
143 CursorImageProvider::instance()->setCustomCursor(customCursor);