diff options
Diffstat (limited to 'src/corelib/animation/qabstractanimation.cpp')
| -rw-r--r-- | src/corelib/animation/qabstractanimation.cpp | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/src/corelib/animation/qabstractanimation.cpp b/src/corelib/animation/qabstractanimation.cpp index e1b8509..3d3eafd 100644 --- a/src/corelib/animation/qabstractanimation.cpp +++ b/src/corelib/animation/qabstractanimation.cpp @@ -1,6 +1,7 @@ /**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. ** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the QtCore module of the Qt Toolkit. @@ -20,10 +21,9 @@ ** ensure the GNU Lesser General Public License version 2.1 requirements ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** -** In addition, as a special exception, Nokia gives you certain -** additional rights. These rights are described in the Nokia Qt LGPL -** Exception version 1.1, included in the file LGPL_EXCEPTION.txt in this -** package. +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** ** If you have questions regarding the use of this file, please contact ** Nokia at qt-info@nokia.com. @@ -157,6 +157,19 @@ #define DEFAULT_TIMER_INTERVAL 16 +#ifdef Q_WS_WIN + /// Fix for Qt 4.7 + //on windows if you're currently dragging a widget an inner eventloop was started by the system + //to make sure that this timer is getting fired, we need to make sure to use the system timers + //that will send a WM_TIMER event. We do that by settings the timer interval to 11 + //It is 11 because QEventDispatcherWin32Private::registerTimer specifically checks if the interval + //is greater than 10 to determine if it should use a system timer (or the multimedia timer). +#define STARTSTOP_TIMER_DELAY 11 +#else +#define STARTSTOP_TIMER_DELAY 0 +#endif + + QT_BEGIN_NAMESPACE Q_GLOBAL_STATIC(QThreadStorage<QUnifiedTimer *>, unifiedTimer) @@ -217,7 +230,7 @@ void QUnifiedTimer::registerAnimation(QAbstractAnimation *animation) if (animations.contains(animation) || animationsToStart.contains(animation)) return; animationsToStart << animation; - startStopAnimationTimer.start(0, this); // we delay the check if we should start/stop the global timer + startStopAnimationTimer.start(STARTSTOP_TIMER_DELAY, this); // we delay the check if we should start/stop the global timer } void QUnifiedTimer::unregisterAnimation(QAbstractAnimation *animation) @@ -233,7 +246,7 @@ void QUnifiedTimer::unregisterAnimation(QAbstractAnimation *animation) } else { animationsToStart.removeOne(animation); } - startStopAnimationTimer.start(0, this); // we delay the check if we should start/stop the global timer + startStopAnimationTimer.start(STARTSTOP_TIMER_DELAY, this); // we delay the check if we should start/stop the global timer } |