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-rw-r--r--src/widgets/widgets/qmdiarea.cpp68
1 files changed, 34 insertions, 34 deletions
diff --git a/src/widgets/widgets/qmdiarea.cpp b/src/widgets/widgets/qmdiarea.cpp
index 6e3de1b1ff..3272ac440b 100644
--- a/src/widgets/widgets/qmdiarea.cpp
+++ b/src/widgets/widgets/qmdiarea.cpp
@@ -245,7 +245,7 @@ static inline bool useScrollBar(const QRect &childrenRect, const QSize &maxViewp
static inline QMdiArea *mdiAreaParent(QWidget *widget)
{
if (!widget)
- return 0;
+ return nullptr;
QWidget *parent = widget->parentWidget();
while (parent) {
@@ -253,7 +253,7 @@ static inline QMdiArea *mdiAreaParent(QWidget *widget)
return area;
parent = parent->parentWidget();
}
- return 0;
+ return nullptr;
}
#if QT_CONFIG(tabwidget)
@@ -352,7 +352,7 @@ void SimpleCascader::rearrange(QList<QWidget *> &widgets, const QRect &domain) c
int titleBarHeight = widgets.at(0)->style()->pixelMetric(QStyle::PM_TitleBarHeight, &options, widgets.at(0));
const QFontMetrics fontMetrics = QFontMetrics(QApplication::font("QMdiSubWindowTitleBar"));
const int dy = qMax(titleBarHeight - (titleBarHeight - fontMetrics.height()) / 2, 1)
- + widgets.at(0)->style()->pixelMetric(QStyle::PM_FocusFrameVMargin, 0, widgets.at(0));
+ + widgets.at(0)->style()->pixelMetric(QStyle::PM_FocusFrameVMargin, nullptr, widgets.at(0));
const int n = widgets.size();
const int nrows = qMax((domain.height() - (topOffset + bottomOffset)) / dy, 1);
@@ -648,7 +648,7 @@ void QMdiAreaTabBar::contextMenuEvent(QContextMenuEvent *event)
QMdiSubWindow *QMdiAreaTabBar::subWindowFromIndex(int index) const
{
if (index < 0 || index >= count())
- return 0;
+ return nullptr;
QMdiArea *mdiArea = qobject_cast<QMdiArea *>(parentWidget());
Q_ASSERT(mdiArea);
@@ -667,15 +667,15 @@ QMdiSubWindow *QMdiAreaTabBar::subWindowFromIndex(int index) const
\internal
*/
QMdiAreaPrivate::QMdiAreaPrivate()
- : cascader(0),
- regularTiler(0),
- iconTiler(0),
- placer(0),
+ : cascader(nullptr),
+ regularTiler(nullptr),
+ iconTiler(nullptr),
+ placer(nullptr),
#if QT_CONFIG(rubberband)
- rubberBand(0),
+ rubberBand(nullptr),
#endif
#if QT_CONFIG(tabbar)
- tabBar(0),
+ tabBar(nullptr),
#endif
activationOrder(QMdiArea::CreationOrder),
viewMode(QMdiArea::SubWindowView),
@@ -1070,7 +1070,7 @@ void QMdiAreaPrivate::emitWindowActivated(QMdiSubWindow *activeWindow)
Q_ASSERT(aboutToBecomeActive == activeWindow);
active = activeWindow;
- aboutToBecomeActive = 0;
+ aboutToBecomeActive = nullptr;
Q_ASSERT(active->d_func()->isActive);
#if QT_CONFIG(tabbar)
@@ -1093,20 +1093,20 @@ void QMdiAreaPrivate::resetActiveWindow(QMdiSubWindow *deactivatedWindow)
if (deactivatedWindow) {
if (deactivatedWindow != active)
return;
- active = 0;
+ active = nullptr;
if ((aboutToBecomeActive || isActivated || lastWindowAboutToBeDestroyed())
&& !isExplicitlyDeactivated(deactivatedWindow) && !q->window()->isMinimized()) {
return;
}
- emit q->subWindowActivated(0);
+ emit q->subWindowActivated(nullptr);
return;
}
if (aboutToBecomeActive)
return;
- active = 0;
- emit q->subWindowActivated(0);
+ active = nullptr;
+ emit q->subWindowActivated(nullptr);
}
/*!
@@ -1171,7 +1171,7 @@ void QMdiAreaPrivate::updateScrollBars()
QSize hbarExtent = hbar->sizeHint();
QSize vbarExtent = vbar->sizeHint();
- if (q->style()->styleHint(QStyle::SH_ScrollView_FrameOnlyAroundContents, 0, q)) {
+ if (q->style()->styleHint(QStyle::SH_ScrollView_FrameOnlyAroundContents, nullptr, q)) {
const int doubleFrameWidth = frameWidth * 2;
if (hbarpolicy == Qt::ScrollBarAlwaysOn)
maxSize.rheight() -= doubleFrameWidth;
@@ -1232,7 +1232,7 @@ void QMdiAreaPrivate::internalRaise(QMdiSubWindow *mdiChild) const
if (!sanityCheck(mdiChild, "QMdiArea::internalRaise") || childWindows.size() < 2)
return;
- QMdiSubWindow *stackUnderChild = 0;
+ QMdiSubWindow *stackUnderChild = nullptr;
if (!windowStaysOnTop(mdiChild)) {
const auto children = viewport->children(); // take a copy, as raising/stacking under changes the order
for (QObject *object : children) {
@@ -1282,8 +1282,8 @@ QRect QMdiAreaPrivate::resizeToMinimumTileSize(const QSize &minSubWindowSize, in
minAreaHeight += hbar->height();
if (vbar->isVisible())
minAreaWidth += vbar->width();
- if (q->style()->styleHint(QStyle::SH_ScrollView_FrameOnlyAroundContents, 0, q)) {
- const int frame = q->style()->pixelMetric(QStyle::PM_DefaultFrameWidth, 0, q);
+ if (q->style()->styleHint(QStyle::SH_ScrollView_FrameOnlyAroundContents, nullptr, q)) {
+ const int frame = q->style()->pixelMetric(QStyle::PM_DefaultFrameWidth, nullptr, q);
minAreaWidth += 2 * frame;
minAreaHeight += 2 * frame;
}
@@ -1427,7 +1427,7 @@ void QMdiAreaPrivate::disconnectSubWindow(QObject *subWindow)
return;
Q_Q(QMdiArea);
- QObject::disconnect(subWindow, 0, q, 0);
+ QObject::disconnect(subWindow, nullptr, q, nullptr);
subWindow->removeEventFilter(q);
}
@@ -1438,11 +1438,11 @@ QMdiSubWindow *QMdiAreaPrivate::nextVisibleSubWindow(int increaseFactor, QMdiAre
int removedIndex, int fromIndex) const
{
if (childWindows.isEmpty())
- return 0;
+ return nullptr;
Q_Q(const QMdiArea);
const QList<QMdiSubWindow *> subWindows = q->subWindowList(order);
- QMdiSubWindow *current = 0;
+ QMdiSubWindow *current = nullptr;
if (removedIndex < 0) {
if (fromIndex >= 0 && fromIndex < subWindows.size())
@@ -1482,7 +1482,7 @@ QMdiSubWindow *QMdiAreaPrivate::nextVisibleSubWindow(int increaseFactor, QMdiAre
if (!subWindows.at(index)->isHidden())
return subWindows.at(index);
- return 0;
+ return nullptr;
}
/*!
@@ -1603,7 +1603,7 @@ void QMdiAreaPrivate::setViewMode(QMdiArea::ViewMode mode)
{ // SubWindowView
#if QT_CONFIG(tabbar)
delete tabBar;
- tabBar = 0;
+ tabBar = nullptr;
#endif // QT_CONFIG(tabbar)
viewMode = mode;
@@ -1704,7 +1704,7 @@ QMdiArea::QMdiArea(QWidget *parent)
setFrameStyle(QFrame::NoFrame);
setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
- setViewport(0);
+ setViewport(nullptr);
setFocusPolicy(Qt::NoFocus);
QApplication::instance()->installEventFilter(this);
}
@@ -1716,16 +1716,16 @@ QMdiArea::~QMdiArea()
{
Q_D(QMdiArea);
delete d->cascader;
- d->cascader = 0;
+ d->cascader = nullptr;
delete d->regularTiler;
- d->regularTiler = 0;
+ d->regularTiler = nullptr;
delete d->iconTiler;
- d->iconTiler = 0;
+ d->iconTiler = nullptr;
delete d->placer;
- d->placer = 0;
+ d->placer = nullptr;
}
/*!
@@ -1760,8 +1760,8 @@ QSize QMdiArea::sizeHint() const
QSize QMdiArea::minimumSizeHint() const
{
Q_D(const QMdiArea);
- QSize size(style()->pixelMetric(QStyle::PM_MdiSubWindowMinimizedWidth, 0, this),
- style()->pixelMetric(QStyle::PM_TitleBarHeight, 0, this));
+ QSize size(style()->pixelMetric(QStyle::PM_MdiSubWindowMinimizedWidth, nullptr, this),
+ style()->pixelMetric(QStyle::PM_TitleBarHeight, nullptr, this));
size = size.expandedTo(QAbstractScrollArea::minimumSizeHint());
if (!d->scrollBarsEnabled()) {
for (QMdiSubWindow *child : d->childWindows) {
@@ -1965,7 +1965,7 @@ QMdiSubWindow *QMdiArea::addSubWindow(QWidget *widget, Qt::WindowFlags windowFla
{
if (Q_UNLIKELY(!widget)) {
qWarning("QMdiArea::addSubWindow: null pointer to widget");
- return 0;
+ return nullptr;
}
Q_D(QMdiArea);
@@ -2027,7 +2027,7 @@ void QMdiArea::removeSubWindow(QWidget *widget)
d->childWindows.removeAll(child);
d->indicesToActivatedChildren.removeAll(index);
d->updateActiveWindow(index, d->active == child);
- child->setParent(0);
+ child->setParent(nullptr);
return;
}
@@ -2036,7 +2036,7 @@ void QMdiArea::removeSubWindow(QWidget *widget)
if (!sanityCheck(child, "QMdiArea::removeSubWindow"))
continue;
if (child->widget() == widget) {
- child->setWidget(0);
+ child->setWidget(nullptr);
Q_ASSERT(!child->widget());
found = true;
break;
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-20 05:41:54 +0000