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-rw-r--r--src/quick/items/qquickpincharea.cpp54
1 files changed, 32 insertions, 22 deletions
diff --git a/src/quick/items/qquickpincharea.cpp b/src/quick/items/qquickpincharea.cpp
index 994bdc54a9..df6f271b0d 100644
--- a/src/quick/items/qquickpincharea.cpp
+++ b/src/quick/items/qquickpincharea.cpp
@@ -1,12 +1,11 @@
/****************************************************************************
**
-** Copyright (C) 2021 The Qt Company Ltd.
+** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtSG module of the Qt Toolkit.
**
-** $QT_BEGIN_LICENSE:COMM$
-**
+** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
@@ -15,25 +14,26 @@
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
-** $QT_END_LICENSE$
-**
-**
-**
-**
-**
-**
-**
-**
-**
-**
-**
-**
-**
-**
-**
-**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** 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.
**
+** 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.
**
+** $QT_END_LICENSE$
**
****************************************************************************/
@@ -710,6 +710,8 @@ bool QQuickPinchArea::event(QEvent *event)
clearPinch();
break;
case Qt::ZoomNativeGesture: {
+ if (d->pinchRejected)
+ break;
qreal scale = d->pinchLastScale * (1.0 + gesture->value());
QQuickPinchEvent pe(d->pinchStartCenter, scale, d->pinchLastAngle, 0.0);
pe.setStartCenter(d->pinchStartCenter);
@@ -727,7 +729,10 @@ bool QQuickPinchArea::event(QEvent *event)
else
emit pinchStarted(&pe);
d->inPinch = true;
- updatePinchTarget();
+ if (pe.accepted())
+ updatePinchTarget();
+ else
+ d->pinchRejected = true;
} break;
case Qt::SmartZoomNativeGesture: {
if (gesture->value() > 0.0 && d->pinch && d->pinch->target()) {
@@ -751,6 +756,8 @@ bool QQuickPinchArea::event(QEvent *event)
emit smartZoom(&pe);
} break;
case Qt::RotateNativeGesture: {
+ if (d->pinchRejected)
+ break;
qreal angle = d->pinchLastAngle + gesture->value();
QQuickPinchEvent pe(d->pinchStartCenter, d->pinchLastScale, angle, 0.0);
pe.setStartCenter(d->pinchStartCenter);
@@ -769,7 +776,10 @@ bool QQuickPinchArea::event(QEvent *event)
emit pinchStarted(&pe);
d->inPinch = true;
d->pinchRotation = angle;
- updatePinchTarget();
+ if (pe.accepted())
+ updatePinchTarget();
+ else
+ d->pinchRejected = true;
} break;
default:
return QQuickItem::event(event);