diff options
author | Liang Qi <liang.qi@qt.io> | 2016-05-20 13:46:21 +0200 |
---|---|---|
committer | Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com> | 2016-05-23 21:09:46 +0200 |
commit | 56d6e000f7487c59172330ebd23a718268c508f1 (patch) | |
tree | 1494432583b1569816075091a8075b31d795f77c /src/widgets/kernel/qwidgetwindow.cpp | |
parent | 9fd407fc6a29c94b4568dd042a05c208255179e0 (diff) | |
parent | c276aa51303b7c6f8e4cd854aadf8344a906e50f (diff) |
Merge remote-tracking branch 'origin/5.7' into dev
Conflicts:
mkspecs/wince80colibri-armv7-msvc2012/qmake.conf
qmake/generators/win32/msvc_vcproj.cpp
src/corelib/global/qnamespace.h
src/corelib/global/qnamespace.qdoc
src/corelib/io/qfsfileengine_win.cpp
src/corelib/tools/tools.pri
src/network/ssl/qsslconfiguration_p.h
src/plugins/platforms/linuxfb/qlinuxfbscreen.cpp
src/plugins/platforms/windows/windows.pri
src/src.pro
src/tools/bootstrap/bootstrap.pro
src/tools/uic/cpp/cppwriteinitialization.cpp
src/widgets/dialogs/qfilesystemmodel.cpp
tests/auto/testlib/selftests/expected_cmptest.teamcity
tests/auto/testlib/selftests/expected_cmptest.txt
Change-Id: I4d2ac78f0dcc97f008186bbbc769c6fe588ab0e5
Diffstat (limited to 'src/widgets/kernel/qwidgetwindow.cpp')
-rw-r--r-- | src/widgets/kernel/qwidgetwindow.cpp | 27 |
1 files changed, 16 insertions, 11 deletions
diff --git a/src/widgets/kernel/qwidgetwindow.cpp b/src/widgets/kernel/qwidgetwindow.cpp index 843b89b6e4..675d54f6b4 100644 --- a/src/widgets/kernel/qwidgetwindow.cpp +++ b/src/widgets/kernel/qwidgetwindow.cpp @@ -93,7 +93,7 @@ QRectF QWidgetWindowPrivate::closestAcceptableGeometry(const QRectF &rect) const { Q_Q(const QWidgetWindow); const QWidget *widget = q->widget(); - if (!widget->isWindow() || !widget->hasHeightForWidth()) + if (!widget || !widget->isWindow() || !widget->hasHeightForWidth()) return QRect(); const QSize oldSize = rect.size().toSize(); const QSize newSize = QLayout::closestAcceptableSize(widget, oldSize); @@ -129,7 +129,7 @@ QWidgetWindow::QWidgetWindow(QWidget *widget) && !QApplication::testAttribute(Qt::AA_ForceRasterWidgets)) { setSurfaceType(QSurface::RasterGLSurface); } - connect(m_widget, &QObject::objectNameChanged, this, &QWidgetWindow::updateObjectName); + connect(widget, &QObject::objectNameChanged, this, &QWidgetWindow::updateObjectName); connect(this, SIGNAL(screenChanged(QScreen*)), this, SLOT(handleScreenChange())); } @@ -148,16 +148,18 @@ QAccessibleInterface *QWidgetWindow::accessibleRoot() const QObject *QWidgetWindow::focusObject() const { - QWidget *widget = m_widget->focusWidget(); + QWidget *windowWidget = m_widget; + if (!windowWidget) + return Q_NULLPTR; + + QWidget *widget = windowWidget->focusWidget(); if (!widget) - widget = m_widget; + widget = windowWidget; - if (widget) { - QObject *focusObj = QWidgetPrivate::get(widget)->focusObject(); - if (focusObj) - return focusObj; - } + QObject *focusObj = QWidgetPrivate::get(widget)->focusObject(); + if (focusObj) + return focusObj; return widget; } @@ -180,6 +182,9 @@ static inline bool shouldBePropagatedToWidget(QEvent *event) bool QWidgetWindow::event(QEvent *event) { + if (!m_widget) + return QWindow::event(event); + if (m_widget->testAttribute(Qt::WA_DontShowOnScreen)) { // \a event is uninteresting for QWidgetWindow, the event was probably // generated before WA_DontShowOnScreen was set @@ -207,7 +212,7 @@ bool QWidgetWindow::event(QEvent *event) #ifndef QT_NO_ACCESSIBILITY QAccessible::State state; state.active = true; - QAccessibleStateChangeEvent ev(widget(), state); + QAccessibleStateChangeEvent ev(m_widget, state); QAccessible::updateAccessibility(&ev); #endif return false; } @@ -381,7 +386,7 @@ void QWidgetWindow::handleEnterLeaveEvent(QEvent *event) } else { const QEnterEvent *ee = static_cast<QEnterEvent *>(event); QWidget *child = m_widget->childAt(ee->pos()); - QWidget *receiver = child ? child : m_widget; + QWidget *receiver = child ? child : m_widget.data(); QApplicationPrivate::dispatchEnterLeave(receiver, 0, ee->screenPos()); qt_last_mouse_receiver = receiver; } |