diff options
Diffstat (limited to 'src/widgets/kernel/qdesktopwidget.cpp')
-rw-r--r-- | src/widgets/kernel/qdesktopwidget.cpp | 43 |
1 files changed, 26 insertions, 17 deletions
diff --git a/src/widgets/kernel/qdesktopwidget.cpp b/src/widgets/kernel/qdesktopwidget.cpp index 1b9cf88efe..5fb7882932 100644 --- a/src/widgets/kernel/qdesktopwidget.cpp +++ b/src/widgets/kernel/qdesktopwidget.cpp @@ -50,7 +50,7 @@ QT_BEGIN_NAMESPACE QDesktopScreenWidget::QDesktopScreenWidget(QScreen *screen, const QRect &geometry) - : QWidget(Q_NULLPTR, Qt::Desktop), m_screen(screen) + : QWidget(nullptr, Qt::Desktop), m_screen(screen) { setVisible(false); if (QWindow *winHandle = windowHandle()) @@ -114,7 +114,7 @@ QDesktopScreenWidget *QDesktopWidgetPrivate::widgetForScreen(QScreen *qScreen) c if (widget->screen() == qScreen) return widget; } - return Q_NULLPTR; + return nullptr; } void QDesktopWidgetPrivate::_q_updateScreens() @@ -176,17 +176,26 @@ void QDesktopWidgetPrivate::_q_updateScreens() // Notice that we trigger screenCountChanged even if a screen was removed and another one added, // in which case the total number of screens did not change. This is the only way for applications // to notice that a screen was swapped out against another one. +QT_WARNING_PUSH +QT_WARNING_DISABLE_DEPRECATED emit q->screenCountChanged(targetLength); +QT_WARNING_POP } foreach (int changedScreen, changedScreens) +QT_WARNING_PUSH +QT_WARNING_DISABLE_DEPRECATED emit q->resized(changedScreen); +QT_WARNING_POP } void QDesktopWidgetPrivate::_q_availableGeometryChanged() { Q_Q(QDesktopWidget); if (QScreen *screen = qobject_cast<QScreen *>(q->sender())) +QT_WARNING_PUSH +QT_WARNING_DISABLE_DEPRECATED emit q->workAreaResized(QGuiApplication::screens().indexOf(screen)); +QT_WARNING_POP } QDesktopWidget::QDesktopWidget() @@ -268,13 +277,8 @@ const QRect QDesktopWidget::availableGeometry(int screenNo) const const QRect QDesktopWidgetPrivate::availableGeometry(int screenNo) { - QList<QScreen *> screens = QGuiApplication::screens(); - if (screenNo == -1) - screenNo = 0; - if (screenNo < 0 || screenNo >= screens.size()) - return QRect(); - else - return screens.at(screenNo)->availableGeometry(); + const QScreen *screen = QDesktopWidgetPrivate::screen(screenNo); + return screen ? screen->availableGeometry() : QRect(); } const QRect QDesktopWidget::screenGeometry(int screenNo) const @@ -284,13 +288,8 @@ const QRect QDesktopWidget::screenGeometry(int screenNo) const const QRect QDesktopWidgetPrivate::screenGeometry(int screenNo) { - QList<QScreen *> screens = QGuiApplication::screens(); - if (screenNo == -1) - screenNo = 0; - if (screenNo < 0 || screenNo >= screens.size()) - return QRect(); - else - return screens.at(screenNo)->geometry(); + const QScreen *screen = QDesktopWidgetPrivate::screen(screenNo); + return screen ? screen->geometry() : QRect(); } int QDesktopWidget::screenNumber(const QWidget *w) const @@ -330,7 +329,7 @@ int QDesktopWidgetPrivate::screenNumber(const QWidget *w) if (!w->isWindow()) frame.moveTopLeft(w->mapToGlobal(QPoint(0, 0))); - QScreen *widgetScreen = Q_NULLPTR; + QScreen *widgetScreen = nullptr; int largestArea = 0; foreach (QScreen *screen, screens) { const QRect deviceIndependentScreenGeometry = @@ -356,6 +355,16 @@ int QDesktopWidgetPrivate::screenNumber(const QPoint &p) return screen ? QGuiApplication::screens().indexOf(screen) : primaryScreen(); } +QScreen *QDesktopWidgetPrivate::screen(int screenNo) +{ + QList<QScreen *> screens = QGuiApplication::screens(); + if (screenNo == -1) + screenNo = 0; + if (screenNo < 0 || screenNo >= screens.size()) + return nullptr; + return screens.at(screenNo); +} + void QDesktopWidget::resizeEvent(QResizeEvent *) { } |