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-rw-r--r--src/widgets/util/qflickgesture.cpp47
1 files changed, 29 insertions, 18 deletions
diff --git a/src/widgets/util/qflickgesture.cpp b/src/widgets/util/qflickgesture.cpp
index c7e0861a0f..933db1711b 100644
--- a/src/widgets/util/qflickgesture.cpp
+++ b/src/widgets/util/qflickgesture.cpp
@@ -1,31 +1,37 @@
/****************************************************************************
**
-** Copyright (C) 2015 The Qt Company Ltd.
-** Contact: http://www.qt.io/licensing/
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtWidgets module of the Qt Toolkit.
**
-** $QT_BEGIN_LICENSE:LGPL21$
+** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see http://www.qt.io/terms-conditions. For further
-** information use the contact form at http://www.qt.io/contact-us.
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 or version 3 as published by the Free
-** Software Foundation and appearing in the file LICENSE.LGPLv21 and
-** LICENSE.LGPLv3 included in the packaging of this file. Please review the
-** following information to ensure the GNU Lesser General Public License
-** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
-** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
-** As a special exception, The Qt Company gives you certain additional
-** rights. These rights are described in The Qt Company LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
@@ -40,6 +46,7 @@
#include "qgraphicssceneevent.h"
#include "qgraphicsview.h"
#include "qscroller.h"
+#include <QtGui/qtouchdevice.h>
#include "private/qapplication_p.h"
#include "private/qevent_p.h"
#include "private/qflickgesture_p.h"
@@ -574,7 +581,8 @@ QGestureRecognizer::Result QFlickGestureRecognizer::recognize(QGesture *state,
// Check for an active scroller at globalPos
if (inputType == QScroller::InputPress) {
- foreach (QScroller *as, QScroller::activeScrollers()) {
+ const auto activeScrollers = QScroller::activeScrollers();
+ for (QScroller *as : activeScrollers) {
if (as != scroller) {
QRegion scrollerRegion;
@@ -582,10 +590,13 @@ QGestureRecognizer::Result QFlickGestureRecognizer::recognize(QGesture *state,
scrollerRegion = QRect(w->mapToGlobal(QPoint(0, 0)), w->size());
#ifndef QT_NO_GRAPHICSVIEW
} else if (QGraphicsObject *go = qobject_cast<QGraphicsObject *>(as->target())) {
- if (go->scene() && !go->scene()->views().isEmpty()) {
- foreach (QGraphicsView *gv, go->scene()->views())
- scrollerRegion |= gv->mapFromScene(go->mapToScene(go->boundingRect()))
+ if (const auto *scene = go->scene()) {
+ const auto goBoundingRectMappedToScene = go->mapToScene(go->boundingRect());
+ const auto views = scene->views();
+ for (QGraphicsView *gv : views) {
+ scrollerRegion |= gv->mapFromScene(goBoundingRectMappedToScene)
.translated(gv->mapToGlobal(QPoint(0, 0)));
+ }
}
#endif
}