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-rw-r--r--src/widgets/widgets/qmenu.cpp10
-rw-r--r--src/widgets/widgets/qmenu_p.h8
-rw-r--r--src/widgets/widgets/qtoolbutton.cpp67
3 files changed, 51 insertions, 34 deletions
diff --git a/src/widgets/widgets/qmenu.cpp b/src/widgets/widgets/qmenu.cpp
index e3e3b07d71..701035fc32 100644
--- a/src/widgets/widgets/qmenu.cpp
+++ b/src/widgets/widgets/qmenu.cpp
@@ -2322,7 +2322,7 @@ void QMenu::popup(const QPoint &p, QAction *atAction)
d->popup(p, atAction);
}
-void QMenuPrivate::popup(const QPoint &p, QAction *atAction)
+void QMenuPrivate::popup(const QPoint &p, QAction *atAction, PositionFunction positionFunction)
{
Q_Q(QMenu);
if (scroll) { // reset scroll state from last popup
@@ -2388,6 +2388,10 @@ void QMenuPrivate::popup(const QPoint &p, QAction *atAction)
const QSize menuSizeHint(q->sizeHint());
QSize size = menuSizeHint;
+
+ if (positionFunction)
+ pos = positionFunction(menuSizeHint);
+
const int desktopFrame = q->style()->pixelMetric(QStyle::PM_MenuDesktopFrameWidth, nullptr, q);
bool adjustToDesktop = !q->window()->testAttribute(Qt::WA_DontShowOnScreen);
@@ -2642,14 +2646,14 @@ QAction *QMenu::exec(const QPoint &p, QAction *action)
return d->exec(p, action);
}
-QAction *QMenuPrivate::exec(const QPoint &p, QAction *action)
+QAction *QMenuPrivate::exec(const QPoint &p, QAction *action, PositionFunction positionFunction)
{
Q_Q(QMenu);
q->ensurePolished();
q->createWinId();
QEventLoop evtLoop;
eventLoop = &evtLoop;
- popup(p, action);
+ popup(p, action, positionFunction);
QPointer<QObject> guard = q;
(void) evtLoop.exec();
diff --git a/src/widgets/widgets/qmenu_p.h b/src/widgets/widgets/qmenu_p.h
index 7d2d0ab487..02fe9f31a1 100644
--- a/src/widgets/widgets/qmenu_p.h
+++ b/src/widgets/widgets/qmenu_p.h
@@ -64,6 +64,8 @@
#include <qpa/qplatformmenu.h>
+#include <functional>
+
QT_REQUIRE_CONFIG(menu);
QT_BEGIN_NAMESPACE
@@ -302,6 +304,8 @@ class QMenuPrivate : public QWidgetPrivate
{
Q_DECLARE_PUBLIC(QMenu)
public:
+ using PositionFunction = std::function<QPoint(const QSize &)>;
+
QMenuPrivate() :
itemsDirty(false),
hasCheckableItems(false),
@@ -351,8 +355,8 @@ public:
QRect popupGeometry(int screen) const;
bool useFullScreenForPopup() const;
int getLastVisibleAction() const;
- void popup(const QPoint &p, QAction *atAction);
- QAction *exec(const QPoint &p, QAction *action);
+ void popup(const QPoint &p, QAction *atAction, PositionFunction positionFunction = {});
+ QAction *exec(const QPoint &p, QAction *action, PositionFunction positionFunction = {});
//selection
static QMenu *mouseDown;
diff --git a/src/widgets/widgets/qtoolbutton.cpp b/src/widgets/widgets/qtoolbutton.cpp
index 263fe5d8ce..314c6ab40c 100644
--- a/src/widgets/widgets/qtoolbutton.cpp
+++ b/src/widgets/widgets/qtoolbutton.cpp
@@ -723,38 +723,12 @@ void QToolButtonPrivate::_q_buttonReleased()
popupTimer.stop();
}
-void QToolButtonPrivate::popupTimerDone()
+static QPoint positionMenu(const QToolButton *q, bool horizontal,
+ const QSize &sh)
{
- Q_Q(QToolButton);
- popupTimer.stop();
- if (!menuButtonDown && !down)
- return;
-
- menuButtonDown = true;
- QPointer<QMenu> actualMenu;
- bool mustDeleteActualMenu = false;
- if(menuAction) {
- actualMenu = menuAction->menu();
- } else if (defaultAction && defaultAction->menu()) {
- actualMenu = defaultAction->menu();
- } else {
- actualMenu = new QMenu(q);
- mustDeleteActualMenu = true;
- for(int i = 0; i < actions.size(); i++)
- actualMenu->addAction(actions.at(i));
- }
- repeat = q->autoRepeat();
- q->setAutoRepeat(false);
- bool horizontal = true;
-#if QT_CONFIG(toolbar)
- QToolBar *tb = qobject_cast<QToolBar*>(parent);
- if (tb && tb->orientation() == Qt::Vertical)
- horizontal = false;
-#endif
QPoint p;
const QRect rect = q->rect(); // Find screen via point in case of QGraphicsProxyWidget.
QRect screen = QDesktopWidgetPrivate::availableGeometry(q->mapToGlobal(rect.center()));
- QSize sh = ((QToolButton*)(QMenu*)actualMenu)->receivers(SIGNAL(aboutToShow()))? QSize() : actualMenu->sizeHint();
if (horizontal) {
if (q->isRightToLeft()) {
if (q->mapToGlobal(QPoint(0, rect.bottom())).y() + sh.height() <= screen.bottom()) {
@@ -788,6 +762,37 @@ void QToolButtonPrivate::popupTimerDone()
}
p.rx() = qMax(screen.left(), qMin(p.x(), screen.right() - sh.width()));
p.ry() += 1;
+ return p;
+}
+
+void QToolButtonPrivate::popupTimerDone()
+{
+ Q_Q(QToolButton);
+ popupTimer.stop();
+ if (!menuButtonDown && !down)
+ return;
+
+ menuButtonDown = true;
+ QPointer<QMenu> actualMenu;
+ bool mustDeleteActualMenu = false;
+ if (menuAction) {
+ actualMenu = menuAction->menu();
+ } else if (defaultAction && defaultAction->menu()) {
+ actualMenu = defaultAction->menu();
+ } else {
+ actualMenu = new QMenu(q);
+ mustDeleteActualMenu = true;
+ for (int i = 0; i < actions.size(); i++)
+ actualMenu->addAction(actions.at(i));
+ }
+ repeat = q->autoRepeat();
+ q->setAutoRepeat(false);
+ bool horizontal = true;
+#if QT_CONFIG(toolbar)
+ QToolBar *tb = qobject_cast<QToolBar*>(parent);
+ if (tb && tb->orientation() == Qt::Vertical)
+ horizontal = false;
+#endif
QPointer<QToolButton> that = q;
actualMenu->setNoReplayFor(q);
if (!mustDeleteActualMenu) //only if action are not in this widget
@@ -796,7 +801,11 @@ void QToolButtonPrivate::popupTimerDone()
actualMenu->d_func()->causedPopup.widget = q;
actualMenu->d_func()->causedPopup.action = defaultAction;
actionsCopy = q->actions(); //(the list of action may be modified in slots)
- actualMenu->exec(p);
+
+ // QTBUG-78966, Delay positioning until after aboutToShow().
+ auto positionFunction = [q, horizontal](const QSize &sizeHint) {
+ return positionMenu(q, horizontal, sizeHint); };
+ actualMenu->d_func()->exec({}, nullptr, positionFunction);
if (!that)
return;
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-19 19:32:13 +0000