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-rw-r--r--src/widgets/widgets/qmenu.cpp61
1 files changed, 40 insertions, 21 deletions
diff --git a/src/widgets/widgets/qmenu.cpp b/src/widgets/widgets/qmenu.cpp
index a28cfa1d28..e26742f75e 100644
--- a/src/widgets/widgets/qmenu.cpp
+++ b/src/widgets/widgets/qmenu.cpp
@@ -39,7 +39,7 @@
#include "qmenu.h"
-#ifndef QT_NO_MENU
+#include <QtWidgets/private/qtwidgetsglobal_p.h>
#include "qdebug.h"
#include "qstyle.h"
@@ -56,7 +56,7 @@
#ifndef QT_NO_ACCESSIBILITY
# include "qaccessible.h"
#endif
-#ifndef QT_NO_EFFECTS
+#if QT_CONFIG(effects)
# include <private/qeffects_p.h>
#endif
#if QT_CONFIG(whatsthis)
@@ -64,7 +64,9 @@
#endif
#include "qmenu_p.h"
+#if QT_CONFIG(menubar)
#include "qmenubar_p.h"
+#endif
#include "qwidgetaction.h"
#if QT_CONFIG(toolbutton)
#include "qtoolbutton.h"
@@ -498,7 +500,7 @@ void QMenuPrivate::hideUpToMenuBar()
QWidget *caused = causedPopup.widget;
hideMenu(q); //hide after getting causedPopup
while(caused) {
-#ifndef QT_NO_MENUBAR
+#if QT_CONFIG(menubar)
if (QMenuBar *mb = qobject_cast<QMenuBar*>(caused)) {
mb->d_func()->setCurrentAction(0);
mb->d_func()->setKeyboardMode(false);
@@ -522,7 +524,7 @@ void QMenuPrivate::hideMenu(QMenu *menu)
{
if (!menu)
return;
-#if !defined(QT_NO_EFFECTS)
+#if QT_CONFIG(effects)
QSignalBlocker blocker(menu);
aboutToHide = true;
// Flash item which is about to trigger (if any).
@@ -544,7 +546,7 @@ void QMenuPrivate::hideMenu(QMenu *menu)
aboutToHide = false;
blocker.unblock();
-#endif // QT_NO_EFFECTS
+#endif // QT_CONFIG(effects)
if (activeMenu == menu)
activeMenu = 0;
menu->d_func()->causedPopup.action = 0;
@@ -675,7 +677,7 @@ void QMenuPrivate::setCurrentAction(QAction *action, int popup, SelectionReason
}
if (hideActiveMenu && previousAction != currentAction) {
if (popup == -1) {
-#ifndef QT_NO_EFFECTS
+#if QT_CONFIG(effects)
// kill any running effect
qFadeEffect(0);
qScrollEffect(0);
@@ -852,6 +854,24 @@ void QMenuPrivate::_q_overrideMenuActionDestroyed()
menuAction=defaultMenuAction;
}
+void QMenuPrivate::adjustMenuScreen(const QPoint &p)
+{
+ Q_Q(QMenu);
+ // The windowHandle must point to the screen where the menu will be shown.
+ // The (item) size calculations depend on the menu screen,
+ // so a wrong screen would often cause wrong sizes (on high DPI)
+ const QScreen *primaryScreen = QApplication::primaryScreen();
+ const QScreen *currentScreen = q->windowHandle() ? q->windowHandle()->screen() : primaryScreen;
+ const int screenNumberForPoint = QApplication::desktop()->screenNumber(p);
+ QScreen *actualScreen = QGuiApplication::screens().at(screenNumberForPoint);
+ if (actualScreen && currentScreen != actualScreen) {
+ if (!q->windowHandle()) // Try to create a window handle if not created.
+ createWinId();
+ if (q->windowHandle())
+ q->windowHandle()->setScreen(actualScreen);
+ itemsDirty = true;
+ }
+}
void QMenuPrivate::updateLayoutDirection()
{
@@ -1280,7 +1300,7 @@ bool QMenuPrivate::mouseEventTaken(QMouseEvent *e)
bool passOnEvent = false;
QWidget *next_widget = 0;
QPoint cpos = caused->mapFromGlobal(e->globalPos());
-#ifndef QT_NO_MENUBAR
+#if QT_CONFIG(menubar)
if (QMenuBar *mb = qobject_cast<QMenuBar*>(caused)) {
passOnEvent = mb->rect().contains(cpos);
} else
@@ -1322,7 +1342,7 @@ void QMenuPrivate::activateCausedStack(const QVector<QPointer<QWidget> > &caused
} else if (action_e == QAction::Hover) {
emit qmenu->hovered(action);
}
-#ifndef QT_NO_MENUBAR
+#if QT_CONFIG(menubar)
} else if (QMenuBar *qmenubar = qobject_cast<QMenuBar*>(widget)) {
if (action_e == QAction::Trigger) {
emit qmenubar->triggered(action);
@@ -1417,7 +1437,7 @@ void QMenuPrivate::_q_actionTriggered()
QVector< QPointer<QWidget> > list;
for(QWidget *widget = q->parentWidget(); widget; ) {
if (qobject_cast<QMenu*>(widget)
-#ifndef QT_NO_MENUBAR
+#if QT_CONFIG(menubar)
|| qobject_cast<QMenuBar*>(widget)
#endif
) {
@@ -2317,8 +2337,9 @@ void QMenu::popup(const QPoint &p, QAction *atAction)
d->motions = 0;
d->doChildEffects = true;
d->updateLayoutDirection();
+ d->adjustMenuScreen(p);
-#ifndef QT_NO_MENUBAR
+#if QT_CONFIG(menubar)
// if this menu is part of a chain attached to a QMenuBar, set the
// _NET_WM_WINDOW_TYPE_DROPDOWN_MENU X11 window type
setAttribute(Qt::WA_X11NetWmWindowTypeDropDownMenu, qobject_cast<QMenuBar *>(d->topCausedWidget()) != 0);
@@ -2414,11 +2435,11 @@ void QMenu::popup(const QPoint &p, QAction *atAction)
if (snapToMouse) // position flowing left from the mouse
pos.setX(mouse.x() - size.width());
-#ifndef QT_NO_MENUBAR
+#if QT_CONFIG(menubar)
// if the menu is in a menubar or is a submenu, it should be right-aligned
if (qobject_cast<QMenuBar*>(d->causedPopup.widget) || qobject_cast<QMenu*>(d->causedPopup.widget))
pos.rx() -= size.width();
-#endif //QT_NO_MENUBAR
+#endif // QT_CONFIG(menubar)
if (pos.x() < screen.left() + desktopFrame)
pos.setX(qMax(p.x(), screen.left() + desktopFrame));
@@ -2479,7 +2500,7 @@ void QMenu::popup(const QPoint &p, QAction *atAction)
}
}
setGeometry(QRect(pos, size));
-#ifndef QT_NO_EFFECTS
+#if QT_CONFIG(effects)
int hGuess = isRightToLeft() ? QEffects::LeftScroll : QEffects::RightScroll;
int vGuess = QEffects::DownScroll;
if (isRightToLeft()) {
@@ -2492,7 +2513,7 @@ void QMenu::popup(const QPoint &p, QAction *atAction)
hGuess = QEffects::LeftScroll;
}
-#ifndef QT_NO_MENUBAR
+#if QT_CONFIG(menubar)
if ((snapToMouse && (pos.y() + size.height() / 2 < mouse.y())) ||
(qobject_cast<QMenuBar*>(d->causedPopup.widget) &&
pos.y() + size.width() / 2 < d->causedPopup.widget->mapToGlobal(d->causedPopup.widget->pos()).y()))
@@ -2500,7 +2521,7 @@ void QMenu::popup(const QPoint &p, QAction *atAction)
#endif
if (QApplication::isEffectEnabled(Qt::UI_AnimateMenu)) {
bool doChildEffects = true;
-#ifndef QT_NO_MENUBAR
+#if QT_CONFIG(menubar)
if (QMenuBar *mb = qobject_cast<QMenuBar*>(d->causedPopup.widget)) {
doChildEffects = mb->d_func()->doChildEffects;
mb->d_func()->doChildEffects = false;
@@ -2662,7 +2683,7 @@ void QMenu::hideEvent(QHideEvent *)
QAccessibleEvent event(this, QAccessible::PopupMenuEnd);
QAccessible::updateAccessibility(&event);
#endif
-#ifndef QT_NO_MENUBAR
+#if QT_CONFIG(menubar)
if (QMenuBar *mb = qobject_cast<QMenuBar*>(d->causedPopup.widget))
mb->d_func()->setCurrentAction(0);
#endif
@@ -3211,7 +3232,7 @@ void QMenu::keyPressEvent(QKeyEvent *e)
if (style()->styleHint(QStyle::SH_MenuBar_AltKeyNavigation, 0, this))
{
d->hideMenu(this);
-#ifndef QT_NO_MENUBAR
+#if QT_CONFIG(menubar)
if (QMenuBar *mb = qobject_cast<QMenuBar*>(QApplication::focusWidget())) {
mb->d_func()->setKeyboardMode(false);
}
@@ -3273,7 +3294,7 @@ void QMenu::keyPressEvent(QKeyEvent *e)
{
QPointer<QWidget> caused = d->causedPopup.widget;
d->hideMenu(this); // hide after getting causedPopup
-#ifndef QT_NO_MENUBAR
+#if QT_CONFIG(menubar)
if (QMenuBar *mb = qobject_cast<QMenuBar*>(caused)) {
mb->d_func()->setCurrentAction(d->menuAction);
mb->d_func()->setKeyboardMode(true);
@@ -3350,7 +3371,7 @@ void QMenu::keyPressEvent(QKeyEvent *e)
}
}
if (!key_consumed) {
-#ifndef QT_NO_MENUBAR
+#if QT_CONFIG(menubar)
if (QMenuBar *mb = qobject_cast<QMenuBar*>(d->topCausedWidget())) {
QAction *oldAct = mb->d_func()->currentAction;
QApplication::sendEvent(mb, e);
@@ -3762,5 +3783,3 @@ QT_END_NAMESPACE
// for private slots
#include "moc_qmenu.cpp"
#include "qmenu.moc"
-
-#endif // QT_NO_MENU