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-rw-r--r--src/widgets/kernel/qdesktopwidget.cpp35
-rw-r--r--src/widgets/kernel/qdesktopwidget_p.h2
2 files changed, 15 insertions, 22 deletions
diff --git a/src/widgets/kernel/qdesktopwidget.cpp b/src/widgets/kernel/qdesktopwidget.cpp
index 67264133ef..6698c13270 100644
--- a/src/widgets/kernel/qdesktopwidget.cpp
+++ b/src/widgets/kernel/qdesktopwidget.cpp
@@ -72,29 +72,22 @@ void QDesktopWidgetPrivate::_q_updateScreens()
const QList<QScreen *> screenList = QGuiApplication::screens();
const int targetLength = screenList.length();
const int oldLength = screens.length();
- int currentLength = oldLength;
// Add or remove screen widgets as necessary
- if(currentLength > targetLength) {
- QDesktopScreenWidget *screen;
- while (currentLength-- > targetLength) {
- screen = screens.takeLast();
- delete screen;
- }
- }
- else if (currentLength < targetLength) {
- while (currentLength < targetLength) {
- QScreen *qScreen = screenList.at(currentLength);
- QDesktopScreenWidget *screenWidget = new QDesktopScreenWidget(currentLength++);
- screenWidget->setGeometry(qScreen->geometry());
- QObject::connect(qScreen, SIGNAL(geometryChanged(QRect)),
- q, SLOT(_q_updateScreens()), Qt::QueuedConnection);
- QObject::connect(qScreen, SIGNAL(availableGeometryChanged(QRect)),
- q, SLOT(_q_availableGeometryChanged()), Qt::QueuedConnection);
- QObject::connect(qScreen, SIGNAL(destroyed()),
- q, SLOT(_q_updateScreens()), Qt::QueuedConnection);
- screens.append(screenWidget);
- }
+ while (screens.size() > targetLength)
+ delete screens.takeLast();
+
+ for (int currentLength = screens.size(); currentLength < targetLength; ++currentLength) {
+ QScreen *qScreen = screenList.at(currentLength);
+ QDesktopScreenWidget *screenWidget = new QDesktopScreenWidget(currentLength);
+ screenWidget->setGeometry(qScreen->geometry());
+ QObject::connect(qScreen, SIGNAL(geometryChanged(QRect)),
+ q, SLOT(_q_updateScreens()), Qt::QueuedConnection);
+ QObject::connect(qScreen, SIGNAL(availableGeometryChanged(QRect)),
+ q, SLOT(_q_availableGeometryChanged()), Qt::QueuedConnection);
+ QObject::connect(qScreen, SIGNAL(destroyed()),
+ q, SLOT(_q_updateScreens()), Qt::QueuedConnection);
+ screens.append(screenWidget);
}
QRegion virtualGeometry;
diff --git a/src/widgets/kernel/qdesktopwidget_p.h b/src/widgets/kernel/qdesktopwidget_p.h
index 62f4d8ed6f..9cd57e7110 100644
--- a/src/widgets/kernel/qdesktopwidget_p.h
+++ b/src/widgets/kernel/qdesktopwidget_p.h
@@ -65,7 +65,7 @@ class QDesktopWidgetPrivate : public QWidgetPrivate {
Q_DECLARE_PUBLIC(QDesktopWidget)
public:
- ~QDesktopWidgetPrivate() {foreach(QDesktopScreenWidget *s, screens) delete s; }
+ ~QDesktopWidgetPrivate() { qDeleteAll(screens); }
void _q_updateScreens();
void _q_availableGeometryChanged();