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-rw-r--r--src/gui/kernel/qhighdpiscaling.cpp46
1 files changed, 28 insertions, 18 deletions
diff --git a/src/gui/kernel/qhighdpiscaling.cpp b/src/gui/kernel/qhighdpiscaling.cpp
index b0ef2a284f..4cc9e95e81 100644
--- a/src/gui/kernel/qhighdpiscaling.cpp
+++ b/src/gui/kernel/qhighdpiscaling.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 QtGui 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.
**
** $QT_END_LICENSE$
**
@@ -261,7 +267,8 @@ void QHighDpiScaling::updateHighDpiScaling()
return;
if (m_usePixelDensity && !m_pixelDensityScalingActive) {
- Q_FOREACH (QScreen *screen, QGuiApplication::screens()) {
+ const auto screens = QGuiApplication::screens();
+ for (QScreen *screen : screens) {
if (!qFuzzyCompare(screenSubfactor(screen->handle()), qreal(1))) {
m_pixelDensityScalingActive = true;
break;
@@ -270,7 +277,8 @@ void QHighDpiScaling::updateHighDpiScaling()
}
if (qEnvironmentVariableIsSet(screenFactorsEnvVar)) {
int i = 0;
- Q_FOREACH (const QByteArray &spec, qgetenv(screenFactorsEnvVar).split(';')) {
+ const auto specs = qgetenv(screenFactorsEnvVar).split(';');
+ for (const QByteArray &spec : specs) {
QScreen *screen = 0;
int equalsPos = spec.lastIndexOf('=');
double factor = 0;
@@ -281,7 +289,8 @@ void QHighDpiScaling::updateHighDpiScaling()
bool ok;
factor = f.toDouble(&ok);
if (ok) {
- Q_FOREACH (QScreen *s, QGuiApplication::screens()) {
+ const auto screens = QGuiApplication::screens();
+ for (QScreen *s : screens) {
if (s->name() == QString::fromLocal8Bit(name)) {
screen = s;
break;
@@ -321,7 +330,8 @@ void QHighDpiScaling::setGlobalFactor(qreal factor)
m_globalScalingActive = !qFuzzyCompare(factor, qreal(1));
m_factor = m_globalScalingActive ? factor : qreal(1);
m_active = m_globalScalingActive || m_screenFactorSet || m_pixelDensityScalingActive;
- Q_FOREACH (QScreen *screen, QGuiApplication::screens())
+ const auto screens = QGuiApplication::screens();
+ for (QScreen *screen : screens)
screen->d_func()->updateHighDpi();
}