diff options
author | Morten Sorvig <morten.sorvig@nokia.com> | 2011-09-29 14:24:59 +0200 |
---|---|---|
committer | Qt by Nokia <qt-info@nokia.com> | 2011-10-03 15:31:42 +0200 |
commit | 9ac51af0838c87ea0e21a12243ef82513c5df3e5 (patch) | |
tree | 27eb91206f532a54376179590e1f67f28d732cee | |
parent | 75a66c3d76fe88c9efa22655e75e196d8ec17036 (diff) |
Cocoa: Send proper mouse coordinates.
Clear up coordinate system confusion. Also change
QApplicationPrivate::pickMouseReceiver to indicate
that, yes, it does modify the 3rd argument in
addition to returning the mouse receiver widget.
Change-Id: If2c44eff65aedfdc78c6da1728f31d6e2db71f9d
Reviewed-on: http://codereview.qt-project.org/5919
Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@nokia.com>
-rw-r--r-- | src/plugins/platforms/cocoa/qnsview.mm | 37 | ||||
-rw-r--r-- | src/widgets/kernel/qapplication.cpp | 4 | ||||
-rw-r--r-- | src/widgets/kernel/qapplication_p.h | 2 | ||||
-rw-r--r-- | src/widgets/kernel/qwidgetwindow_qpa.cpp | 2 |
4 files changed, 33 insertions, 12 deletions
diff --git a/src/plugins/platforms/cocoa/qnsview.mm b/src/plugins/platforms/cocoa/qnsview.mm index ea1180fae4..243cdb8121 100644 --- a/src/plugins/platforms/cocoa/qnsview.mm +++ b/src/plugins/platforms/cocoa/qnsview.mm @@ -146,14 +146,35 @@ - (void)handleMouseEvent:(NSEvent *)theEvent; { - NSPoint windowPoint = [self convertPoint: [theEvent locationInWindow] fromView: nil]; - QPoint qt_windowPoint(windowPoint.x, windowPoint.y); - - NSTimeInterval timestamp = [theEvent timestamp]; - ulong qt_timestamp = timestamp * 1000; - - // ### Should the points be windowPoint and screenPoint? - QWindowSystemInterface::handleMouseEvent(m_window, qt_timestamp, qt_windowPoint, qt_windowPoint, m_buttons); + // Calculate the mouse position in the QWindow and Qt screen coordinate system, + // starting from coordinates in the NSWindow coordinate system. + // + // This involves translating according to the window location on screen, + // as well as inverting the y coordinate due to the origin change. + // + // Coordinate system overview, outer to innermost: + // + // Name Origin + // + // OS X screen bottom-left + // Qt screen top-left + // NSWindow bottom-left + // NSView/QWindow top-left + // + // NSView and QWindow are equal coordinate systems: the QWindow covers the + // entire NSView, and we've set the NSView's isFlipped property to true. + + NSPoint nsWindowPoint = [theEvent locationInWindow]; // NSWindow coordinates + + NSPoint nsViewPoint = [self convertPoint: nsWindowPoint fromView: nil]; // NSView/QWindow coordinates + QPoint qtWindowPoint(nsViewPoint.x, nsViewPoint.y); // NSView/QWindow coordinates + + NSRect screenRect = [[self window] convertRectToScreen : NSMakeRect(nsWindowPoint.x, nsWindowPoint.y, 0, 0)]; // OS X screen coordinates + QPoint qtScreenPoint(screenRect.origin.x, qt_mac_flipYCoordinate(screenRect.origin.y)); // Qt screen coordinates + + ulong timestamp = [theEvent timestamp] * 1000; + + QWindowSystemInterface::handleMouseEvent(m_window, timestamp, qtWindowPoint, qtScreenPoint, m_buttons); } - (void)mouseDown:(NSEvent *)theEvent diff --git a/src/widgets/kernel/qapplication.cpp b/src/widgets/kernel/qapplication.cpp index 07035e927f..5d5098c1e2 100644 --- a/src/widgets/kernel/qapplication.cpp +++ b/src/widgets/kernel/qapplication.cpp @@ -2865,7 +2865,7 @@ bool QApplicationPrivate::tryModalHelper(QWidget *widget, QWidget **rettop) \internal */ QWidget *QApplicationPrivate::pickMouseReceiver(QWidget *candidate, const QPoint &globalPos, - QPoint &pos, QEvent::Type type, + QPoint *pos, QEvent::Type type, Qt::MouseButtons buttons, QWidget *buttonDown, QWidget *alienWidget) { @@ -2887,7 +2887,7 @@ QWidget *QApplicationPrivate::pickMouseReceiver(QWidget *candidate, const QPoint if (mouseGrabber && mouseGrabber != candidate) { receiver = mouseGrabber; - pos = receiver->mapFromGlobal(globalPos); + *pos = receiver->mapFromGlobal(globalPos); #ifdef ALIEN_DEBUG qDebug() << " ** receiver adjusted to:" << receiver << "pos:" << pos; #endif diff --git a/src/widgets/kernel/qapplication_p.h b/src/widgets/kernel/qapplication_p.h index e451a53b6c..2130a976fe 100644 --- a/src/widgets/kernel/qapplication_p.h +++ b/src/widgets/kernel/qapplication_p.h @@ -473,7 +473,7 @@ public: static QString styleSheet; #endif static QPointer<QWidget> leaveAfterRelease; - static QWidget *pickMouseReceiver(QWidget *candidate, const QPoint &globalPos, QPoint &pos, + static QWidget *pickMouseReceiver(QWidget *candidate, const QPoint &globalPos, QPoint *pos, QEvent::Type type, Qt::MouseButtons buttons, QWidget *buttonDown, QWidget *alienWidget); static bool sendMouseEvent(QWidget *receiver, QMouseEvent *event, QWidget *alienWidget, diff --git a/src/widgets/kernel/qwidgetwindow_qpa.cpp b/src/widgets/kernel/qwidgetwindow_qpa.cpp index 44880158a8..ee5cd7482e 100644 --- a/src/widgets/kernel/qwidgetwindow_qpa.cpp +++ b/src/widgets/kernel/qwidgetwindow_qpa.cpp @@ -251,7 +251,7 @@ void QWidgetWindow::handleMouseEvent(QMouseEvent *event) if (event->type() == QEvent::MouseButtonPress && !qt_button_down) qt_button_down = widget; - QWidget *receiver = QApplicationPrivate::pickMouseReceiver(m_widget, event->globalPos(), mapped, event->type(), event->buttons(), + QWidget *receiver = QApplicationPrivate::pickMouseReceiver(m_widget, event->globalPos(), &mapped, event->type(), event->buttons(), qt_button_down, widget); if (!receiver) { |