diff --git a/src/plugins/platforms/windows/qwindowscursor.cpp b/src/plugins/platforms/windows/qwindowscursor.cpp index 84c82dca45..31b49a516f 100644 --- a/src/plugins/platforms/windows/qwindowscursor.cpp +++ b/src/plugins/platforms/windows/qwindowscursor.cpp @@ -393,6 +393,19 @@ QWindowsWindowCursor QWindowsCursor::standardWindowCursor(Qt::CursorShape shape) return it.value(); } +/*! + \brief Return cached pixmap cursor or create new one. +*/ + +QWindowsWindowCursor QWindowsCursor::pixmapWindowCursor(const QCursor &c) +{ + const qint64 cacheKey = c.pixmap().cacheKey(); + PixmapCursorCache::iterator it = m_pixmapCursorCache.find(cacheKey); + if (it == m_pixmapCursorCache.end()) + it = m_pixmapCursorCache.insert(cacheKey, QWindowsWindowCursor(c)); + return it.value(); +} + /*! \brief Set a cursor on a window. @@ -413,7 +426,7 @@ void QWindowsCursor::changeCursor(QCursor *cursorIn, QWindow *window) } const QWindowsWindowCursor wcursor = cursorIn->shape() == Qt::BitmapCursor ? - QWindowsWindowCursor(*cursorIn) : standardWindowCursor(cursorIn->shape()); + pixmapWindowCursor(*cursorIn) : standardWindowCursor(cursorIn->shape()); if (wcursor.handle()) { QWindowsWindow::baseWindowOf(window)->setCursor(wcursor); } else { diff --git a/src/plugins/platforms/windows/qwindowscursor.h b/src/plugins/platforms/windows/qwindowscursor.h index b4026f00bc..4ee6695188 100644 --- a/src/plugins/platforms/windows/qwindowscursor.h +++ b/src/plugins/platforms/windows/qwindowscursor.h @@ -83,11 +83,14 @@ public: static QPoint mousePosition(); QWindowsWindowCursor standardWindowCursor(Qt::CursorShape s = Qt::ArrowCursor); + QWindowsWindowCursor pixmapWindowCursor(const QCursor &c); private: typedef QHash StandardCursorCache; + typedef QHash PixmapCursorCache; StandardCursorCache m_standardCursorCache; + PixmapCursorCache m_pixmapCursorCache; }; QT_END_NAMESPACE