diff options
Diffstat (limited to 'src/widgets/kernel/qwidget.cpp')
-rw-r--r-- | src/widgets/kernel/qwidget.cpp | 99 |
1 files changed, 53 insertions, 46 deletions
diff --git a/src/widgets/kernel/qwidget.cpp b/src/widgets/kernel/qwidget.cpp index 8d5f275d73..3544382944 100644 --- a/src/widgets/kernel/qwidget.cpp +++ b/src/widgets/kernel/qwidget.cpp @@ -12385,6 +12385,53 @@ static inline bool canMapPosition(QWindow *window) return window->handle() && !qt_window_private(window)->resizeEventPending; } +#ifndef QT_NO_GRAPHICSVIEW +static inline QGraphicsProxyWidget *graphicsProxyWidget(const QWidget *w) +{ + QGraphicsProxyWidget *result = Q_NULLPTR; + const QWidgetPrivate *d = qt_widget_private(const_cast<QWidget *>(w)); + if (d->extra) + result = d->extra->proxyWidget; + return result; +} +#endif // !QT_NO_GRAPHICSVIEW + +struct MapToGlobalTransformResult { + QTransform transform; + QWindow *window; +}; + +static MapToGlobalTransformResult mapToGlobalTransform(const QWidget *w) +{ + MapToGlobalTransformResult result; + result.window = Q_NULLPTR; + for ( ; w ; w = w->parentWidget()) { +#ifndef QT_NO_GRAPHICSVIEW + if (QGraphicsProxyWidget *qgpw = graphicsProxyWidget(w)) { + if (const QGraphicsScene *scene = qgpw->scene()) { + const QList <QGraphicsView *> views = scene->views(); + if (!views.isEmpty()) { + result.transform *= qgpw->sceneTransform(); + result.transform *= views.first()->viewportTransform(); + w = views.first()->viewport(); + } + } + } +#endif // !QT_NO_GRAPHICSVIEW + QWindow *window = w->windowHandle(); + if (window && canMapPosition(window)) { + result.window = window; + break; + } + + const QPoint topLeft = w->geometry().topLeft(); + result.transform.translate(topLeft.x(), topLeft.y()); + if (w->isWindow()) + break; + } + return result; +} + /*! \fn QPoint QWidget::mapToGlobal(const QPoint &pos) const @@ -12396,29 +12443,9 @@ static inline bool canMapPosition(QWindow *window) */ QPoint QWidget::mapToGlobal(const QPoint &pos) const { -#ifndef QT_NO_GRAPHICSVIEW - Q_D(const QWidget); - if (d->extra && d->extra->proxyWidget && d->extra->proxyWidget->scene()) { - const QList <QGraphicsView *> views = d->extra->proxyWidget->scene()->views(); - if (!views.isEmpty()) { - const QPointF scenePos = d->extra->proxyWidget->mapToScene(pos); - const QPoint viewPortPos = views.first()->mapFromScene(scenePos); - return views.first()->viewport()->mapToGlobal(viewPortPos); - } - } -#endif // !QT_NO_GRAPHICSVIEW - int x = pos.x(), y = pos.y(); - const QWidget *w = this; - while (w) { - QWindow *window = w->windowHandle(); - if (window && canMapPosition(window)) - return window->mapToGlobal(QPoint(x, y)); - - x += w->data->crect.x(); - y += w->data->crect.y(); - w = w->isWindow() ? 0 : w->parentWidget(); - } - return QPoint(x, y); + const MapToGlobalTransformResult t = mapToGlobalTransform(this); + const QPoint g = t.transform.map(pos); + return t.window ? t.window->mapToGlobal(g) : g; } /*! @@ -12431,29 +12458,9 @@ QPoint QWidget::mapToGlobal(const QPoint &pos) const */ QPoint QWidget::mapFromGlobal(const QPoint &pos) const { -#ifndef QT_NO_GRAPHICSVIEW - Q_D(const QWidget); - if (d->extra && d->extra->proxyWidget && d->extra->proxyWidget->scene()) { - const QList <QGraphicsView *> views = d->extra->proxyWidget->scene()->views(); - if (!views.isEmpty()) { - const QPoint viewPortPos = views.first()->viewport()->mapFromGlobal(pos); - const QPointF scenePos = views.first()->mapToScene(viewPortPos); - return d->extra->proxyWidget->mapFromScene(scenePos).toPoint(); - } - } -#endif // !QT_NO_GRAPHICSVIEW - int x = pos.x(), y = pos.y(); - const QWidget *w = this; - while (w) { - QWindow *window = w->windowHandle(); - if (window && canMapPosition(window)) - return window->mapFromGlobal(QPoint(x, y)); - - x -= w->data->crect.x(); - y -= w->data->crect.y(); - w = w->isWindow() ? 0 : w->parentWidget(); - } - return QPoint(x, y); + const MapToGlobalTransformResult t = mapToGlobalTransform(this); + const QPoint windowLocal = t.window ? t.window->mapFromGlobal(pos) : pos; + return t.transform.inverted().map(windowLocal); } QWidget *qt_pressGrab = 0; |