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(
"left_ptr")
31 , m_themeName(
"default")
37 void MousePointer::handleMouseEvent(ulong timestamp, QPointF movement, Qt::MouseButtons buttons,
38 Qt::KeyboardModifiers modifiers)
44 qreal newX = x() + movement.x();
47 }
else if (newX > parentItem()->width()) {
48 newX = parentItem()->width();
52 qreal newY = y() + movement.y();
55 }
else if (newY > parentItem()->height()) {
56 newY = parentItem()->height();
60 QPointF scenePosition = mapToItem(
nullptr, QPointF(0, 0));
61 QWindowSystemInterface::handleMouseEvent(window(), timestamp, scenePosition , scenePosition ,
65 void MousePointer::itemChange(ItemChange change,
const ItemChangeData &value)
67 if (change == ItemSceneChange) {
68 registerWindow(value.window);
72 void MousePointer::registerWindow(QWindow *window)
74 if (m_registeredWindow && window != m_registeredWindow) {
75 auto previousCursor =
dynamic_cast<MirPlatformCursor*
>(m_registeredWindow->screen()->handle()->cursor());
77 previousCursor->setMousePointer(
nullptr);
79 qCritical(
"QPlatformCursor is not a MirPlatformCursor! Cursor module only works in a Mir server.");
83 m_registeredWindow = window;
85 if (m_registeredWindow) {
86 auto cursor =
dynamic_cast<MirPlatformCursor*
>(window->screen()->handle()->cursor());
88 cursor->setMousePointer(
this);
90 qCritical(
"QPlaformCursor is not a MirPlatformCursor! Cursor module only works in Mir.");
95 void MousePointer::setCursorName(
const QString &cursorName)
97 if (cursorName != m_cursorName) {
98 m_cursorName = cursorName;
99 Q_EMIT cursorNameChanged(m_cursorName);
104 void MousePointer::updateHotspot()
106 QPoint newHotspot = CursorImageProvider::instance()->hotspot(m_themeName, m_cursorName);
108 if (m_hotspotX != newHotspot.x()) {
109 m_hotspotX = newHotspot.x();
110 Q_EMIT hotspotXChanged(m_hotspotX);
113 if (m_hotspotY != newHotspot.y()) {
114 m_hotspotY = newHotspot.y();
115 Q_EMIT hotspotYChanged(m_hotspotY);
119 void MousePointer::setThemeName(
const QString &themeName)
121 if (m_themeName != themeName) {
122 m_themeName = themeName;
123 Q_EMIT themeNameChanged(m_themeName);