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authorMartin Jones <martin.jones@nokia.com>2010-03-25 22:09:36 (GMT)
committerMartin Jones <martin.jones@nokia.com>2010-03-25 22:09:36 (GMT)
commit11b9190a182c5f3c1055c100145b02a3975509ed (patch)
tree2c664ad92363204c320e23f9d1e6ca29505eaf2e /doc/src/snippets
parent03686225036ebfc5cf78e3fcc66f5810a140c7d2 (diff)
parent3671dbf34940e166b747b6f8f3f5758fd486073c (diff)
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Merge branch '4.7' of scm.dev.nokia.troll.no:qt/qt into 4.7
Conflicts: src/declarative/graphicsitems/qdeclarativeitem.cpp
Diffstat (limited to 'doc/src/snippets')
-rw-r--r--doc/src/snippets/code/src_gui_image_qicon.cpp4
-rw-r--r--doc/src/snippets/code/src_network_access_qnetworkaccessmanager.cpp9
-rw-r--r--doc/src/snippets/qelapsedtimer/main.cpp112
-rw-r--r--doc/src/snippets/qelapsedtimer/qelapsedtimer.pro2
4 files changed, 125 insertions, 2 deletions
diff --git a/doc/src/snippets/code/src_gui_image_qicon.cpp b/doc/src/snippets/code/src_gui_image_qicon.cpp
index df1fa82..e0dcfa6 100644
--- a/doc/src/snippets/code/src_gui_image_qicon.cpp
+++ b/doc/src/snippets/code/src_gui_image_qicon.cpp
@@ -56,8 +56,8 @@ void MyWidget::drawIcon(QPainter *painter, QPoint pos)
QPixmap pixmap = icon.pixmap(QSize(22, 22),
isEnabled() ? QIcon::Normal
: QIcon::Disabled,
- isOn() ? QIcon::On
- : QIcon::Off);
+ isChecked() ? QIcon::On
+ : QIcon::Off);
painter->drawPixmap(pos, pixmap);
}
//! [2]
diff --git a/doc/src/snippets/code/src_network_access_qnetworkaccessmanager.cpp b/doc/src/snippets/code/src_network_access_qnetworkaccessmanager.cpp
index 5db6676..1853650 100644
--- a/doc/src/snippets/code/src_network_access_qnetworkaccessmanager.cpp
+++ b/doc/src/snippets/code/src_network_access_qnetworkaccessmanager.cpp
@@ -69,3 +69,12 @@ networkAccessManager->setConfiguration(manager.defaultConfiguration());
//! [3]
networkAccessManager->setConfiguration(QNetworkConfiguration());
//! [3]
+
+//! [4]
+networkAccessManager->setNetworkAccessible(QNetworkAccessManager::NotAccessible);
+//! [4]
+
+//! [5]
+networkAccessManager->setNetworkAccessible(QNetworkAccessManager::Accessible);
+//! [5]
+
diff --git a/doc/src/snippets/qelapsedtimer/main.cpp b/doc/src/snippets/qelapsedtimer/main.cpp
new file mode 100644
index 0000000..9d0421f
--- /dev/null
+++ b/doc/src/snippets/qelapsedtimer/main.cpp
@@ -0,0 +1,112 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtNetwork module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** 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 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** 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.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+#include <QtCore>
+
+void slowOperation1()
+{
+ static char buf[256];
+ for (int i = 0; i < (1<<20); ++i)
+ buf[i % sizeof buf] = i;
+}
+
+void slowOperation2(int) { slowOperation1(); }
+
+void startExample()
+{
+//![0]
+ QElapsedTimer timer;
+ timer.start();
+
+ slowOperation1();
+
+ qDebug() << "The slow operation took" << timer.elapsed() << "milliseconds";
+//![0]
+}
+
+//![1]
+void executeSlowOperations(int timeout)
+{
+ QElapsedTimer timer;
+ timer.start();
+ slowOperation1();
+
+ int remainingTime = timeout - timer.elapsed();
+ if (remainingTime > 0)
+ slowOperation2(remainingTime);
+}
+//![1]
+
+//![2]
+void executeOperationsForTime(int ms)
+{
+ QElapsedTimer timer;
+ timer.start();
+
+ while (!timer.hasExpired(ms))
+ slowOperation1();
+}
+//![2]
+
+int restartExample()
+{
+//![3]
+ QElapsedTimer timer;
+
+ int count = 1;
+ timer.start();
+ do {
+ count *= 2;
+ slowOperation2(count);
+ } while (timer.restart() < 250);
+
+ return count;
+//![3]
+}
+
+int main(int argc, char **argv)
+{
+ QCoreApplication app(argc, argv);
+
+ startExample();
+ restartExample();
+ executeSlowOperations(5);
+ executeOperationsForTime(5);
+}
diff --git a/doc/src/snippets/qelapsedtimer/qelapsedtimer.pro b/doc/src/snippets/qelapsedtimer/qelapsedtimer.pro
new file mode 100644
index 0000000..b0a8f66
--- /dev/null
+++ b/doc/src/snippets/qelapsedtimer/qelapsedtimer.pro
@@ -0,0 +1,2 @@
+SOURCES = main.cpp
+QT -= gui