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authorChristian Ehrlicher <ch.ehrlicher@gmx.de>2019-02-03 20:29:34 +0100
committerChristian Ehrlicher <ch.ehrlicher@gmx.de>2019-02-05 16:55:03 +0000
commit0059de2d1b4f9a063af7e81788aaec22a3ac7739 (patch)
tree632550de487cf23c8fd83394916d76b38280e155 /src/gui/doc/snippets/code/src_gui_kernel_qguiapplication.cpp
parent3514aedbf36b96f6e03f88c9c7814b6ba50aac8f (diff)
QtGui documentation: cleanup
Cleanup the QtGui documentation: - use new signal/slot syntax - use range-based for loop instead foreach Change-Id: Id49ff2cbe78f28a06ca0fb63e6ca6f7dc2736f7b Reviewed-by: Frederik Gladhorn <frederik.gladhorn@qt.io> Reviewed-by: Paul Wicking <paul.wicking@qt.io>
Diffstat (limited to 'src/gui/doc/snippets/code/src_gui_kernel_qguiapplication.cpp')
-rw-r--r--src/gui/doc/snippets/code/src_gui_kernel_qguiapplication.cpp9
1 files changed, 6 insertions, 3 deletions
diff --git a/src/gui/doc/snippets/code/src_gui_kernel_qguiapplication.cpp b/src/gui/doc/snippets/code/src_gui_kernel_qguiapplication.cpp
index 7c5c387a5a..a399d444e1 100644
--- a/src/gui/doc/snippets/code/src_gui_kernel_qguiapplication.cpp
+++ b/src/gui/doc/snippets/code/src_gui_kernel_qguiapplication.cpp
@@ -64,7 +64,8 @@ MyMainWidget::MyMainWidget(QWidget *parent)
:QWidget(parent)
{
QGuiApplication::setFallbackSessionManagementEnabled(false);
- connect(qApp, SIGNAL(commitDataRequest(QSessionManager)), SLOT(commitData(QSessionManager)));
+ connect(qApp, &QGuiApplication::commitDataRequest,
+ this, &MyMainWidget::commitData);
}
void MyMainWidget::commitData(QSessionManager& manager)
@@ -102,12 +103,14 @@ appname -session id
//! [3]
-foreach (const QString &command, mySession.restartCommand())
+const QStringList commands = mySession.restartCommand();
+for (const QString &command : commands)
do_something(command);
//! [3]
//! [4]
-foreach (const QString &command, mySession.discardCommand())
+const QStringList commands = mySession.discardCommand();
+for (const QString &command : mySession.discardCommand())
do_something(command);
//! [4]