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-rw-r--r--src/widgets/widgets/qmenubar.cpp139
1 files changed, 62 insertions, 77 deletions
diff --git a/src/widgets/widgets/qmenubar.cpp b/src/widgets/widgets/qmenubar.cpp
index afe40361a8..c9c9191c17 100644
--- a/src/widgets/widgets/qmenubar.cpp
+++ b/src/widgets/widgets/qmenubar.cpp
@@ -1,48 +1,12 @@
-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the QtWidgets module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or (at your option) the GNU General
-** Public license version 3 or any later version approved by the KDE Free
-** Qt Foundation. The licenses are as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-2.0.html and
-** https://www.gnu.org/licenses/gpl-3.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#include <qmenubar.h>
#include <qstyle.h>
#include <qlayout.h>
#include <qapplication.h>
-#ifndef QT_NO_ACCESSIBILITY
+#if QT_CONFIG(accessibility)
# include <qaccessible.h>
#endif
#include <qpainter.h>
@@ -71,6 +35,8 @@
QT_BEGIN_NAMESPACE
+using namespace Qt::StringLiterals;
+
class QMenuBarExtension : public QToolButton
{
public:
@@ -83,7 +49,7 @@ public:
QMenuBarExtension::QMenuBarExtension(QWidget *parent)
: QToolButton(parent)
{
- setObjectName(QLatin1String("qt_menubar_ext_button"));
+ setObjectName("qt_menubar_ext_button"_L1);
setAutoRaise(true);
#if QT_CONFIG(menu)
setPopupMode(QToolButton::InstantPopup);
@@ -202,7 +168,7 @@ void QMenuBarPrivate::updateGeometries()
for(int j = 0; j < shortcutIndexMap.size(); ++j)
q->releaseShortcut(shortcutIndexMap.value(j));
shortcutIndexMap.clear();
- const int actionsCount = actions.count();
+ const int actionsCount = actions.size();
shortcutIndexMap.reserve(actionsCount);
for (int i = 0; i < actionsCount; i++)
shortcutIndexMap.append(q->grabShortcut(QKeySequence::mnemonic(actions.at(i)->text())));
@@ -216,7 +182,7 @@ void QMenuBarPrivate::updateGeometries()
//we try to see if the actions will fit there
bool hasHiddenActions = false;
- for (int i = 0; i < actions.count(); ++i) {
+ for (int i = 0; i < actions.size(); ++i) {
const QRect &rect = actionRects.at(i);
if (rect.isValid() && !menuRect.contains(rect)) {
hasHiddenActions = true;
@@ -227,7 +193,7 @@ void QMenuBarPrivate::updateGeometries()
//...and if not, determine the ones that fit on the menu with the extension visible
if (hasHiddenActions) {
menuRect = this->menuRect(true);
- for (int i = 0; i < actions.count(); ++i) {
+ for (int i = 0; i < actions.size(); ++i) {
const QRect &rect = actionRects.at(i);
if (rect.isValid() && !menuRect.contains(rect)) {
hiddenActions.append(actions.at(i));
@@ -235,7 +201,7 @@ void QMenuBarPrivate::updateGeometries()
}
}
- if (hiddenActions.count() > 0) {
+ if (hiddenActions.size() > 0) {
QMenu *pop = extension->menu();
if (!pop) {
pop = new QMenu(q);
@@ -263,7 +229,7 @@ QRect QMenuBarPrivate::actionRect(QAction *act) const
//makes sure the geometries are up-to-date
const_cast<QMenuBarPrivate*>(this)->updateGeometries();
- if (index < 0 || index >= actionRects.count())
+ if (index < 0 || index >= actionRects.size())
return QRect(); // that can happen in case of native menubar
return actionRects.at(index);
@@ -274,8 +240,8 @@ void QMenuBarPrivate::focusFirstAction()
if (!currentAction) {
updateGeometries();
int index = 0;
- while (index < actions.count() && actionRects.at(index).isNull()) ++index;
- if (index < actions.count())
+ while (index < actions.size() && actionRects.at(index).isNull()) ++index;
+ if (index < actions.size())
setCurrentAction(actions.at(index));
}
}
@@ -315,17 +281,28 @@ void QMenuBarPrivate::popupAction(QAction *action, bool activateFirst)
if (action->isEnabled() && action->menu()->isEnabled()) {
closePopupMode = 0;
activeMenu = action->menu();
- activeMenu->d_func()->causedPopup.widget = q;
- activeMenu->d_func()->causedPopup.action = action;
+ auto *activeMenuPriv = activeMenu->d_func();
+ activeMenuPriv->causedPopup.widget = q;
+ activeMenuPriv->causedPopup.action = action;
QRect adjustedActionRect = actionRect(action);
- QPoint pos(q->mapToGlobal(QPoint(adjustedActionRect.left(), adjustedActionRect.bottom() + 1)));
- QSize popup_size = activeMenu->sizeHint();
+ QPoint popupPos = adjustedActionRect.bottomLeft() + QPoint(0, 1);
+
//we put the popup menu on the screen containing the bottom-center of the action rect
QScreen *menubarScreen = q->window()->windowHandle()->screen();
- QScreen *popupScreen = menubarScreen->virtualSiblingAt(pos + QPoint(adjustedActionRect.width() / 2, 0));
+ QPoint screenTestPos = q->mapToGlobal(popupPos + QPoint(adjustedActionRect.width() / 2, 0));
+ QPointer<QScreen> popupScreen = menubarScreen->virtualSiblingAt(screenTestPos);
if (!popupScreen)
popupScreen = menubarScreen;
+ std::swap(popupScreen, activeMenuPriv->popupScreen);
+ const QSize popup_size = activeMenu->sizeHint();
+ std::swap(popupScreen, activeMenuPriv->popupScreen);
+
+ // Use screenTestPos.y() for the popup y position. This is the correct global y
+ // consistent with the selected screen in cases where the action rect spans
+ // multiple screens with different scale factors.
+ QPoint pos(q->mapToGlobal(popupPos).x(), screenTestPos.y());
+
QRect screenRect = popupScreen->geometry();
pos = QPoint(qMax(pos.x(), screenRect.x()), qMax(pos.y(), screenRect.y()));
const bool fitUp = (pos.y() - popup_size.height() >= screenRect.top());
@@ -412,7 +389,7 @@ void QMenuBarPrivate::calcActionRects(int max_width, int start) const
return;
//let's reinitialize the buffer
- actionRects.resize(actions.count());
+ actionRects.resize(actions.size());
actionRects.fill(QRect());
const QStyle *style = q->style();
@@ -425,7 +402,7 @@ void QMenuBarPrivate::calcActionRects(int max_width, int start) const
const int hmargin = style->pixelMetric(QStyle::PM_MenuBarHMargin, nullptr, q),
vmargin = style->pixelMetric(QStyle::PM_MenuBarVMargin, nullptr, q),
icone = style->pixelMetric(QStyle::PM_SmallIconSize, nullptr, q);
- for(int i = 0; i < actions.count(); i++) {
+ for(int i = 0; i < actions.size(); i++) {
QAction *action = actions.at(i);
if (!action->isVisible())
continue;
@@ -471,7 +448,7 @@ void QMenuBarPrivate::calcActionRects(int max_width, int start) const
const int fw = q->style()->pixelMetric(QStyle::PM_MenuBarPanelWidth, nullptr, q);
int x = fw + ((start == -1) ? hmargin : start) + itemSpacing;
int y = fw + vmargin;
- for(int i = 0; i < actions.count(); i++) {
+ for(int i = 0; i < actions.size(); i++) {
QRect &rect = actionRects[i];
if (rect.isNull())
continue;
@@ -529,14 +506,14 @@ void QMenuBarPrivate::_q_actionHovered()
Q_Q(QMenuBar);
if (QAction *action = qobject_cast<QAction *>(q->sender())) {
emit q->hovered(action);
-#ifndef QT_NO_ACCESSIBILITY
+#if QT_CONFIG(accessibility)
if (QAccessible::isActive()) {
int actionIndex = actions.indexOf(action);
QAccessibleEvent focusEvent(q, QAccessible::Focus);
focusEvent.setChild(actionIndex);
QAccessible::updateAccessibility(&focusEvent);
}
-#endif //QT_NO_ACCESSIBILITY
+#endif // QT_CONFIG(accessibility)
}
}
@@ -630,11 +607,13 @@ void QMenuBar::initStyleOption(QStyleOptionMenuItem *option, const QAction *acti
Qt for \macos also provides a menu bar merging feature to make
QMenuBar conform more closely to accepted \macos menu bar layout.
- The merging functionality is based on string matching the title of
- a QMenu entry. These strings are translated (using QObject::tr())
- in the "QMenuBar" context. If an entry is moved its slots will still
- fire as if it was in the original place. The table below outlines
- the strings looked for and where the entry is placed if matched:
+ If an entry is moved its slots will still fire as if it was in the
+ original place.
+
+ The merging functionality is based on the QAction::menuRole() of
+ the menu entries. If an item has QAction::TextHeuristicRole,
+ the role is determined by string matching the title using the
+ following heuristics:
\table
\header \li String matches \li Placement \li Notes
@@ -652,8 +631,8 @@ void QMenuBar::initStyleOption(QStyleOptionMenuItem *option, const QAction *acti
created to call QCoreApplication::quit()
\endtable
- You can override this behavior by using the QAction::menuRole()
- property.
+ You can override this behavior by setting the QAction::menuRole()
+ property to QAction::NoRole.
If you want all windows in a Mac application to share one menu
bar, you must create a menu bar that does not have a parent.
@@ -684,7 +663,7 @@ void QMenuBar::initStyleOption(QStyleOptionMenuItem *option, const QAction *acti
\sa QMenu, QShortcut, QAction,
{http://developer.apple.com/documentation/UserExperience/Conceptual/AppleHIGuidelines/XHIGIntro/XHIGIntro.html}{Introduction to Apple Human Interface Guidelines},
- {fowler}{GUI Design Handbook: Menu Bar}, {Menus Example}
+ {Menus Example}
*/
@@ -714,8 +693,8 @@ QAction *QMenuBarPrivate::getNextAction(const int _start, const int increment) c
Q_Q(const QMenuBar);
const_cast<QMenuBarPrivate*>(this)->updateGeometries();
bool allowActiveAndDisabled = q->style()->styleHint(QStyle::SH_Menu_AllowActiveAndDisabled, nullptr, q);
- const int start = (_start == -1 && increment == -1) ? actions.count() : _start;
- const int end = increment == -1 ? 0 : actions.count() - 1;
+ const int start = (_start == -1 && increment == -1) ? actions.size() : _start;
+ const int end = increment == -1 ? 0 : actions.size() - 1;
for (int i = start; i != end;) {
i += increment;
@@ -918,7 +897,7 @@ void QMenuBar::paintEvent(QPaintEvent *e)
QRegion emptyArea(rect());
//draw the items
- for (int i = 0; i < d->actions.count(); ++i) {
+ for (int i = 0; i < d->actions.size(); ++i) {
QAction *action = d->actions.at(i);
QRect adjustedActionRect = d->actionRect(action);
if (adjustedActionRect.isEmpty() || !d->isVisible(action))
@@ -946,7 +925,7 @@ void QMenuBar::paintEvent(QPaintEvent *e)
frame.rect = rect();
frame.palette = palette();
frame.state = QStyle::State_None;
- frame.lineWidth = style()->pixelMetric(QStyle::PM_MenuBarPanelWidth, &frame);
+ frame.lineWidth = style()->pixelMetric(QStyle::PM_MenuBarPanelWidth, &frame, this);
frame.midLineWidth = 0;
style()->drawPrimitive(QStyle::PE_PanelMenuBar, &frame, &p, this);
}
@@ -1094,7 +1073,7 @@ void QMenuBar::keyPressEvent(QKeyEvent *e)
if (!key_consumed &&
(!e->modifiers() ||
- (e->modifiers()&(Qt::MetaModifier|Qt::AltModifier))) && e->text().length()==1 && !d->popupState) {
+ (e->modifiers()&(Qt::MetaModifier|Qt::AltModifier))) && e->text().size()==1 && !d->popupState) {
int clashCount = 0;
QAction *first = nullptr, *currentSelected = nullptr, *firstAfterCurrent = nullptr;
{
@@ -1105,7 +1084,7 @@ void QMenuBar::keyPressEvent(QKeyEvent *e)
QAction *act = d->actions.at(i);
QString s = act->text();
if (!s.isEmpty()) {
- int ampersand = s.indexOf(QLatin1Char('&'));
+ qsizetype ampersand = s.indexOf(u'&');
if (ampersand >= 0) {
if (s[ampersand+1].toUpper() == c) {
clashCount++;
@@ -1319,7 +1298,12 @@ void QMenuBarPrivate::handleReparent()
QList<QPointer<QWidget>> newParents;
// Remove event filters on ex-parents, keep them on still-parents
// The parents are always ordered in the vector
- foreach (const QPointer<QWidget> &w, oldParents) {
+ //
+ // Take a copy because this method is called from changeEvent() and eventFilter(),
+ // which might cause recursion into the class due to event processing, which might
+ // modify oldParents.
+ const auto copy = oldParents;
+ for (const QPointer<QWidget> &w : copy) {
if (w) {
if (newParent == w) {
newParents.append(w);
@@ -1390,7 +1374,7 @@ bool QMenuBar::event(QEvent *e)
Q_D(QMenuBar);
switch (e->type()) {
case QEvent::KeyPress: {
- QKeyEvent *ke = (QKeyEvent*)e;
+ QKeyEvent *ke = static_cast<QKeyEvent *>(e);
#if 0
if (!d->keyboardState) { //all keypresses..
d->setCurrentAction(0);
@@ -1418,7 +1402,7 @@ bool QMenuBar::event(QEvent *e)
break;
#ifndef QT_NO_SHORTCUT
case QEvent::ShortcutOverride: {
- QKeyEvent *kev = static_cast<QKeyEvent*>(e);
+ QKeyEvent *kev = static_cast<QKeyEvent *>(e);
//we only filter out escape if there is a current action
if (kev->matches(QKeySequence::Cancel) && d->currentAction) {
e->accept();
@@ -1559,7 +1543,7 @@ QSize QMenuBar::minimumSizeHint() const
if (as_gui_menubar) {
int w = parentWidget() ? parentWidget()->width() : QGuiApplication::primaryScreen()->virtualGeometry().width();
d->calcActionRects(w - (2 * fw), 0);
- for (int i = 0; ret.isNull() && i < d->actions.count(); ++i)
+ for (int i = 0; ret.isNull() && i < d->actions.size(); ++i)
ret = d->actionRects.at(i).size();
if (!d->extension->isHidden())
ret += QSize(d->extension->sizeHint().width(), 0);
@@ -1609,7 +1593,7 @@ QSize QMenuBar::sizeHint() const
if (as_gui_menubar) {
const int w = parentWidget() ? parentWidget()->width() : QGuiApplication::primaryScreen()->virtualGeometry().width();
d->calcActionRects(w - (2 * fw), 0);
- for (int i = 0; i < d->actionRects.count(); ++i) {
+ for (int i = 0; i < d->actionRects.size(); ++i) {
const QRect &actionRect = d->actionRects.at(i);
ret = ret.expandedTo(QSize(actionRect.x() + actionRect.width(), actionRect.y() + actionRect.height()));
}
@@ -1656,7 +1640,7 @@ int QMenuBar::heightForWidth(int) const
int fw = style()->pixelMetric(QStyle::PM_MenuBarPanelWidth, nullptr, this);
int spaceBelowMenuBar = style()->styleHint(QStyle::SH_MainWindow_SpaceBelowMenuBar, nullptr, this);
if (as_gui_menubar) {
- for (int i = 0; i < d->actionRects.count(); ++i)
+ for (int i = 0; i < d->actionRects.size(); ++i)
height = qMax(height, d->actionRects.at(i).height());
if (height) //there is at least one non-null item
height += spaceBelowMenuBar;
@@ -1806,6 +1790,7 @@ void QMenuBar::setNativeMenuBar(bool nativeMenuBar)
if (!nativeMenuBar) {
delete d->platformMenuBar;
d->platformMenuBar = nullptr;
+ d->itemsDirty = true;
} else {
if (!d->platformMenuBar)
d->platformMenuBar = QGuiApplicationPrivate::platformTheme()->createPlatformMenuBar();
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-23 09:19:40 +0000