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Diffstat (limited to 'src/widgets/widgets/qmdisubwindow.cpp')
-rw-r--r--src/widgets/widgets/qmdisubwindow.cpp98
1 files changed, 49 insertions, 49 deletions
diff --git a/src/widgets/widgets/qmdisubwindow.cpp b/src/widgets/widgets/qmdisubwindow.cpp
index f4d3367a95..f8460a4718 100644
--- a/src/widgets/widgets/qmdisubwindow.cpp
+++ b/src/widgets/widgets/qmdisubwindow.cpp
@@ -255,7 +255,7 @@ static inline ControlElement<T> *ptr(QWidget *widget)
&& strcmp(widget->metaObject()->className(), T::staticMetaObject.className()) == 0) {
return static_cast<ControlElement<T> *>(widget);
}
- return 0;
+ return nullptr;
}
QString QMdiSubWindowPrivate::originalWindowTitle()
@@ -366,7 +366,7 @@ class ControlLabel : public QWidget
{
Q_OBJECT
public:
- ControlLabel(QMdiSubWindow *subWindow, QWidget *parent = 0);
+ ControlLabel(QMdiSubWindow *subWindow, QWidget *parent = nullptr);
QSize sizeHint() const override;
@@ -483,8 +483,8 @@ void ControlLabel::updateWindowIcon()
{
QIcon menuIcon = windowIcon();
if (menuIcon.isNull())
- menuIcon = style()->standardIcon(QStyle::SP_TitleBarMenuButton, 0, parentWidget());
- const int iconSize = style()->pixelMetric(QStyle::PM_TitleBarButtonIconSize, 0, parentWidget());
+ menuIcon = style()->standardIcon(QStyle::SP_TitleBarMenuButton, nullptr, parentWidget());
+ const int iconSize = style()->pixelMetric(QStyle::PM_TitleBarButtonIconSize, nullptr, parentWidget());
label = menuIcon.pixmap(iconSize);
update();
}
@@ -498,7 +498,7 @@ class ControllerWidget : public QWidget
{
Q_OBJECT
public:
- ControllerWidget(QMdiSubWindow *subWindow, QWidget *parent = 0);
+ ControllerWidget(QMdiSubWindow *subWindow, QWidget *parent = nullptr);
QSize sizeHint() const override;
void setControlVisible(QMdiSubWindowPrivate::WindowStateAction action, bool visible);
inline bool hasVisibleControls() const
@@ -544,7 +544,7 @@ ControllerWidget::ControllerWidget(QMdiSubWindow *subWindow, QWidget *parent)
activeControl(QStyle::SC_None),
hoverControl(QStyle::SC_None),
visibleControls(QStyle::SC_None),
- mdiArea(0)
+ mdiArea(nullptr)
{
if (subWindow->parentWidget())
mdiArea = qobject_cast<QMdiArea *>(subWindow->parentWidget()->parentWidget());
@@ -699,10 +699,10 @@ void ControllerWidget::initStyleOption(QStyleOptionComplex *option) const
*/
ControlContainer::ControlContainer(QMdiSubWindow *mdiChild)
: QObject(mdiChild),
- previousLeft(0),
- previousRight(0),
+ previousLeft(nullptr),
+ previousRight(nullptr),
#if QT_CONFIG(menubar)
- m_menuBar(0),
+ m_menuBar(nullptr),
#endif
mdiChild(mdiChild)
{
@@ -727,9 +727,9 @@ ControlContainer::~ControlContainer()
removeButtonsFromMenuBar();
#endif
delete m_menuLabel;
- m_menuLabel = 0;
+ m_menuLabel = nullptr;
delete m_controllerWidget;
- m_controllerWidget = 0;
+ m_controllerWidget = nullptr;
}
#if QT_CONFIG(menubar)
@@ -743,12 +743,12 @@ QMenuBar *QMdiSubWindowPrivate::menuBar() const
#else
Q_Q(const QMdiSubWindow);
if (!q->isMaximized() || drawTitleBarWhenMaximized() || isChildOfTabbedQMdiArea(q))
- return 0;
+ return nullptr;
if (QMainWindow *mainWindow = qobject_cast<QMainWindow *>(q->window()))
return mainWindow->menuBar();
- return 0;
+ return nullptr;
#endif
}
@@ -792,50 +792,50 @@ void ControlContainer::removeButtonsFromMenuBar(QMenuBar *menuBar)
{
if (menuBar && menuBar != m_menuBar) {
// m_menubar was deleted while sub-window was maximized
- previousRight = 0;
- previousLeft = 0;
+ previousRight = nullptr;
+ previousLeft = nullptr;
m_menuBar = menuBar;
}
if (!m_menuBar || !mdiChild || qt_widget_private(mdiChild->window())->data.in_destructor)
return;
- QMdiSubWindow *child = 0;
+ QMdiSubWindow *child = nullptr;
if (m_controllerWidget) {
QWidget *currentRight = m_menuBar->cornerWidget(Qt::TopRightCorner);
if (currentRight == m_controllerWidget) {
if (ControlElement<ControllerWidget> *ce = ptr<ControllerWidget>(previousRight)) {
if (!ce->mdiChild || !ce->mdiChild->isMaximized())
- previousRight = 0;
+ previousRight = nullptr;
else
child = ce->mdiChild;
}
m_menuBar->setCornerWidget(previousRight, Qt::TopRightCorner);
if (previousRight) {
previousRight->show();
- previousRight = 0;
+ previousRight = nullptr;
}
}
m_controllerWidget->hide();
- m_controllerWidget->setParent(0);
+ m_controllerWidget->setParent(nullptr);
}
if (m_menuLabel) {
QWidget *currentLeft = m_menuBar->cornerWidget(Qt::TopLeftCorner);
if (currentLeft == m_menuLabel) {
if (ControlElement<ControlLabel> *ce = ptr<ControlLabel>(previousLeft)) {
if (!ce->mdiChild || !ce->mdiChild->isMaximized())
- previousLeft = 0;
+ previousLeft = nullptr;
else if (!child)
child = mdiChild;
}
m_menuBar->setCornerWidget(previousLeft, Qt::TopLeftCorner);
if (previousLeft) {
previousLeft->show();
- previousLeft = 0;
+ previousLeft = nullptr;
}
}
m_menuLabel->hide();
- m_menuLabel->setParent(0);
+ m_menuLabel->setParent(nullptr);
}
m_menuBar->update();
if (child)
@@ -856,14 +856,14 @@ void ControlContainer::updateWindowIcon(const QIcon &windowIcon)
\internal
*/
QMdiSubWindowPrivate::QMdiSubWindowPrivate()
- : baseWidget(0),
- restoreFocusWidget(0),
- controlContainer(0),
+ : baseWidget(nullptr),
+ restoreFocusWidget(nullptr),
+ controlContainer(nullptr),
#if QT_CONFIG(sizegrip)
- sizeGrip(0),
+ sizeGrip(nullptr),
#endif
#if QT_CONFIG(rubberband)
- rubberBand(0),
+ rubberBand(nullptr),
#endif
userMinimumSize(0,0),
resizeEnabled(true),
@@ -928,7 +928,7 @@ void QMdiSubWindowPrivate::_q_enterInteractiveMode()
pressPos = QPoint(q->width() / 2, titleBarHeight() - 1);
} else if (actions[ResizeAction] && actions[ResizeAction] == action) {
currentOperation = q->isLeftToRight() ? BottomRightResize : BottomLeftResize;
- int offset = q->style()->pixelMetric(QStyle::PM_MdiSubWindowFrameWidth, 0, q) / 2;
+ int offset = q->style()->pixelMetric(QStyle::PM_MdiSubWindowFrameWidth, nullptr, q) / 2;
int x = q->isLeftToRight() ? q->width() - offset : offset;
pressPos = QPoint(x, q->height() - offset);
} else {
@@ -1011,8 +1011,8 @@ void QMdiSubWindowPrivate::removeBaseWidget()
lastChildWindowTitle.clear();
// QTBUG-47993: parent widget can be reset before this call
if (baseWidget->parentWidget() == q)
- baseWidget->setParent(0);
- baseWidget = 0;
+ baseWidget->setParent(nullptr);
+ baseWidget = nullptr;
isWidgetHiddenByUs = false;
}
@@ -1049,19 +1049,19 @@ void QMdiSubWindowPrivate::createSystemMenu()
systemMenu->installEventFilter(q);
const QStyle *style = q->style();
addToSystemMenu(RestoreAction, QMdiSubWindow::tr("&Restore"), SLOT(showNormal()));
- actions[RestoreAction]->setIcon(style->standardIcon(QStyle::SP_TitleBarNormalButton, 0, q));
+ actions[RestoreAction]->setIcon(style->standardIcon(QStyle::SP_TitleBarNormalButton, nullptr, q));
actions[RestoreAction]->setEnabled(false);
addToSystemMenu(MoveAction, QMdiSubWindow::tr("&Move"), SLOT(_q_enterInteractiveMode()));
addToSystemMenu(ResizeAction, QMdiSubWindow::tr("&Size"), SLOT(_q_enterInteractiveMode()));
addToSystemMenu(MinimizeAction, QMdiSubWindow::tr("Mi&nimize"), SLOT(showMinimized()));
- actions[MinimizeAction]->setIcon(style->standardIcon(QStyle::SP_TitleBarMinButton, 0, q));
+ actions[MinimizeAction]->setIcon(style->standardIcon(QStyle::SP_TitleBarMinButton, nullptr, q));
addToSystemMenu(MaximizeAction, QMdiSubWindow::tr("Ma&ximize"), SLOT(showMaximized()));
- actions[MaximizeAction]->setIcon(style->standardIcon(QStyle::SP_TitleBarMaxButton, 0, q));
+ actions[MaximizeAction]->setIcon(style->standardIcon(QStyle::SP_TitleBarMaxButton, nullptr, q));
addToSystemMenu(StayOnTopAction, QMdiSubWindow::tr("Stay on &Top"), SLOT(_q_updateStaysOnTopHint()));
actions[StayOnTopAction]->setCheckable(true);
systemMenu->addSeparator();
addToSystemMenu(CloseAction, QMdiSubWindow::tr("&Close"), SLOT(close()));
- actions[CloseAction]->setIcon(style->standardIcon(QStyle::SP_TitleBarCloseButton, 0, q));
+ actions[CloseAction]->setIcon(style->standardIcon(QStyle::SP_TitleBarCloseButton, nullptr, q));
#if !defined(QT_NO_SHORTCUT)
actions[CloseAction]->setShortcuts(QKeySequence::Close);
#endif
@@ -1463,7 +1463,7 @@ void QMdiSubWindowPrivate::setActive(bool activate, bool changeFocus)
ensureWindowState(Qt::WindowActive);
}
- int frameWidth = q->style()->pixelMetric(QStyle::PM_MdiSubWindowFrameWidth, 0, q);
+ int frameWidth = q->style()->pixelMetric(QStyle::PM_MdiSubWindowFrameWidth, nullptr, q);
int titleBarHeight = this->titleBarHeight();
QRegion windowDecoration = QRegion(0, 0, q->width(), q->height());
windowDecoration -= QRegion(frameWidth, titleBarHeight, q->width() - 2 * frameWidth,
@@ -1545,7 +1545,7 @@ QRegion QMdiSubWindowPrivate::getRegion(Operation operation) const
int width = q->width();
int height = q->height();
int titleBarHeight = this->titleBarHeight();
- int frameWidth = q->style()->pixelMetric(QStyle::PM_MdiSubWindowFrameWidth, 0, q);
+ int frameWidth = q->style()->pixelMetric(QStyle::PM_MdiSubWindowFrameWidth, nullptr, q);
int cornerConst = titleBarHeight - frameWidth;
int titleBarConst = 2 * titleBarHeight;
@@ -1740,7 +1740,7 @@ void QMdiSubWindowPrivate::sizeParameters(int *margin, int *minWidth) const
if (q->isMaximized() && !drawTitleBarWhenMaximized())
*margin = 0;
else
- *margin = q->style()->pixelMetric(QStyle::PM_MdiSubWindowFrameWidth, 0, q);
+ *margin = q->style()->pixelMetric(QStyle::PM_MdiSubWindowFrameWidth, nullptr, q);
QStyleOptionTitleBar opt = this->titleBarOptions();
int tempWidth = 0;
@@ -1769,7 +1769,7 @@ bool QMdiSubWindowPrivate::drawTitleBarWhenMaximized() const
if (isChildOfTabbedQMdiArea(q))
return false;
- if (q->style()->styleHint(QStyle::SH_Workspace_FillSpaceOnMaximize, 0, q))
+ if (q->style()->styleHint(QStyle::SH_Workspace_FillSpaceOnMaximize, nullptr, q))
return true;
#if !QT_CONFIG(menubar) || !QT_CONFIG(mainwindow)
Q_UNUSED(isChildOfQMdiSubWindow);
@@ -1835,7 +1835,7 @@ void QMdiSubWindowPrivate::removeButtonsFromMenuBar()
if (!controlContainer || isChildOfTabbedQMdiArea(q))
return;
- QMenuBar *currentMenuBar = 0;
+ QMenuBar *currentMenuBar = nullptr;
#if QT_CONFIG(mainwindow)
if (QMainWindow *mainWindow = qobject_cast<QMainWindow *>(q->window())) {
// NB! We can't use menuBar() here because that one will actually create
@@ -1865,7 +1865,7 @@ void QMdiSubWindowPrivate::updateWindowTitle(bool isRequestFromChild)
return;
}
- QWidget *titleWidget = 0;
+ QWidget *titleWidget = nullptr;
if (isRequestFromChild)
titleWidget = baseWidget;
else
@@ -2133,7 +2133,7 @@ QSize QMdiSubWindowPrivate::iconSize() const
Q_Q(const QMdiSubWindow);
if (!parent || q->windowFlags() & Qt::FramelessWindowHint)
return QSize(-1, -1);
- return QSize(q->style()->pixelMetric(QStyle::PM_MdiSubWindowMinimizedWidth, 0, q), titleBarHeight());
+ return QSize(q->style()->pixelMetric(QStyle::PM_MdiSubWindowMinimizedWidth, nullptr, q), titleBarHeight());
}
#if QT_CONFIG(sizegrip)
@@ -2214,7 +2214,7 @@ void QMdiSubWindowPrivate::updateInternalWindowTitle()
\sa QMdiArea::addSubWindow()
*/
QMdiSubWindow::QMdiSubWindow(QWidget *parent, Qt::WindowFlags flags)
- : QWidget(*new QMdiSubWindowPrivate, parent, 0)
+ : QWidget(*new QMdiSubWindowPrivate, parent, { })
{
Q_D(QMdiSubWindow);
#if QT_CONFIG(menu)
@@ -2235,7 +2235,7 @@ QMdiSubWindow::QMdiSubWindow(QWidget *parent, Qt::WindowFlags flags)
// We don't want the menu icon by default on mac.
#ifndef Q_OS_MAC
if (windowIcon().isNull())
- d->menuIcon = style()->standardIcon(QStyle::SP_TitleBarMenuButton, 0, this);
+ d->menuIcon = style()->standardIcon(QStyle::SP_TitleBarMenuButton, nullptr, this);
else
d->menuIcon = windowIcon();
#endif
@@ -2342,7 +2342,7 @@ QWidget *QMdiSubWindow::maximizedButtonsWidget() const
&& !isChildOfTabbedQMdiArea(this)) {
return d->controlContainer->controllerWidget();
}
- return 0;
+ return nullptr;
}
/*!
@@ -2355,7 +2355,7 @@ QWidget *QMdiSubWindow::maximizedSystemMenuIconWidget() const
&& !isChildOfTabbedQMdiArea(this)) {
return d->controlContainer->systemMenuLabel();
}
- return 0;
+ return nullptr;
}
/*!
@@ -2478,7 +2478,7 @@ void QMdiSubWindow::setSystemMenu(QMenu *systemMenu)
if (d->systemMenu) {
delete d->systemMenu;
- d->systemMenu = 0;
+ d->systemMenu = nullptr;
}
if (!systemMenu)
@@ -2862,7 +2862,7 @@ bool QMdiSubWindow::event(QEvent *event)
case QEvent::WindowIconChange:
d->menuIcon = windowIcon();
if (d->menuIcon.isNull())
- d->menuIcon = style()->standardIcon(QStyle::SP_TitleBarMenuButton, 0, this);
+ d->menuIcon = style()->standardIcon(QStyle::SP_TitleBarMenuButton, nullptr, this);
if (d->controlContainer)
d->controlContainer->updateWindowIcon(d->menuIcon);
if (!maximizedSystemMenuIconWidget())
@@ -3137,7 +3137,7 @@ void QMdiSubWindow::paintEvent(QPaintEvent *paintEvent)
if (isMinimized() && !d->hasBorder(d->cachedStyleOptions))
return;
- frameOptions.lineWidth = style()->pixelMetric(QStyle::PM_MdiSubWindowFrameWidth, 0, this);
+ frameOptions.lineWidth = style()->pixelMetric(QStyle::PM_MdiSubWindowFrameWidth, nullptr, this);
// ### Ensure that we do not require setting the cliprect for 4.4
if (!isMinimized() && !d->hasBorder(d->cachedStyleOptions))
@@ -3512,7 +3512,7 @@ QSize QMdiSubWindow::minimumSizeHint() const
if (d->sizeGrip && d->sizeGrip->isVisibleTo(const_cast<QMdiSubWindow *>(this)))
sizeGripHeight = d->sizeGrip->height();
else if (parent() && isMacStyle(style()) && !d->sizeGrip)
- sizeGripHeight = style()->pixelMetric(QStyle::PM_SizeGripSize, 0, this);
+ sizeGripHeight = style()->pixelMetric(QStyle::PM_SizeGripSize, nullptr, this);
minHeight = qMax(minHeight, decorationHeight + sizeGripHeight);
#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-19 01:02:49 +0000