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Code Issues Projects Releases Packages Wiki Activity Actions

be extra carefull when accessing the popup widgets

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Signed-off-by: Ivailo Monev <xakepa10@laimg.moc>
This commit is contained in:
Ivailo Monev 2016-11-06 17:16:23 +00:00
parent 317f673d72
commit 8556ac72f3
4 changed files with 11 additions and 12 deletions
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12
src/gui/kernel/qapplication.cpp
View file

@ -445,13 +445,13 @@ FontHash *qt_app_fonts_hash()
return app_fonts();
}
QWidgetList *QApplicationPrivate::popupWidgets = 0; // has keyboard input focus
QWidgetList *QApplicationPrivate::popupWidgets = Q_NULLPTR; // has keyboard input focus
QDesktopWidget *qt_desktopWidget = 0; // root window widgets
QDesktopWidget *qt_desktopWidget = Q_NULLPTR; // root window widgets
#ifndef QT_NO_CLIPBOARD
QClipboard *qt_clipboard = 0; // global clipboard object
QClipboard *qt_clipboard = Q_NULLPTR; // global clipboard object
#endif
QWidgetList * qt_modal_stack=0; // stack of modal widgets
QWidgetList *qt_modal_stack = Q_NULLPTR; // stack of modal widgets
/*!
\internal
@ -2259,7 +2259,7 @@ void QApplication::setActiveWindow(QWidget* act)
sendSpontaneousEvent(qApp, &appDeactivate);
}
if (QApplicationPrivate::popupWidgets == 0) { // !inPopupMode()
if (!QApplicationPrivate::popupWidgets) { // !inPopupMode()
// then focus events
if (!QApplicationPrivate::active_window && QApplicationPrivate::focus_widget) {
QApplicationPrivate::setFocusWidget(0, Qt::ActiveWindowFocusReason);
@ -4421,7 +4421,7 @@ bool QApplicationPrivate::notify_helper(QObject *receiver, QEvent * e)
bool QApplicationPrivate::inPopupMode() const
{
return QApplicationPrivate::popupWidgets != 0;
return QApplicationPrivate::popupWidgets != Q_NULLPTR;
}
/*!

6
src/gui/kernel/qapplication_x11.cpp
View file

@ -3790,7 +3790,7 @@ void QApplicationPrivate::closePopup(QWidget *popup)
}
if (QApplicationPrivate::popupWidgets->count() == 0) { // this was the last popup
delete QApplicationPrivate::popupWidgets;
QApplicationPrivate::popupWidgets = 0;
QApplicationPrivate::popupWidgets = Q_NULLPTR;
if (!qt_nograb() && popupGrabOk) { // grabbing not disabled
Display *dpy = X11->display;
if (popup->geometry().contains(QPoint(mouseGlobalXPos, mouseGlobalYPos))
@ -4097,9 +4097,9 @@ bool QETWidget::translateMouseEvent(const XEvent *event)
if (type == 0) // don't send event
return false;
if (qApp->d_func()->inPopupMode()) { // in popup mode
QWidget *popup = qApp->activePopupWidget();
if (popup) { // in popup mode
QWidget *activePopupWidget = qApp->activePopupWidget();
QWidget *popup = qApp->activePopupWidget();
if (popup != this) {
if (event->type == LeaveNotify)
return false;

2
src/gui/kernel/qwidget.cpp
View file

@ -7364,7 +7364,7 @@ bool QWidget::close()
\sa show() hide() isVisible()
*/
bool QWidget::isVisibleTo(QWidget* ancestor) const
bool QWidget::isVisibleTo(const QWidget* ancestor) const
{
if (!ancestor)
return isVisible();

3
src/gui/kernel/qwidget.h
View file

@ -476,8 +476,7 @@ public:
bool restoreGeometry(const QByteArray &geometry);
void adjustSize();
bool isVisible() const;
bool isVisibleTo(QWidget*) const;
// ### Qt 5: bool isVisibleTo(_const_ QWidget *) const
bool isVisibleTo(const QWidget*) const;
inline bool isHidden() const;
bool isMinimized() const;