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Diffstat (limited to 'src/gui/widgets/qmenu.cpp')
-rw-r--r--src/gui/widgets/qmenu.cpp100
1 files changed, 50 insertions, 50 deletions
diff --git a/src/gui/widgets/qmenu.cpp b/src/gui/widgets/qmenu.cpp
index d3f5bc5..99f3880 100644
--- a/src/gui/widgets/qmenu.cpp
+++ b/src/gui/widgets/qmenu.cpp
@@ -163,6 +163,12 @@ void QMenuPrivate::init()
}
}
+int QMenuPrivate::scrollerHeight() const
+{
+ Q_Q(const QMenu);
+ return qMax(QApplication::globalStrut().height(), q->style()->pixelMetric(QStyle::PM_MenuScrollerHeight, 0, q));
+}
+
//Windows and KDE allows menus to cover the taskbar, while GNOME and Mac don't
QRect QMenuPrivate::popupGeometry(int screen) const
{
@@ -257,7 +263,6 @@ void QMenuPrivate::updateActionRects() const
//let the style modify the above size..
QStyleOptionMenuItem opt;
q->initStyleOption(&opt, action);
- opt.rect = q->rect();
const QFontMetrics &fm = opt.fontMetrics;
QSize sz;
@@ -280,10 +285,7 @@ void QMenuPrivate::updateActionRects() const
tabWidth = qMax(int(tabWidth), qfm.width(seq));
#endif
}
- int w = fm.boundingRect(QRect(), Qt::TextSingleLine, s).width();
- w -= s.count(QLatin1Char('&')) * fm.width(QLatin1Char('&'));
- w += s.count(QLatin1String("&&")) * fm.width(QLatin1Char('&'));
- sz.setWidth(w);
+ sz.setWidth(fm.boundingRect(QRect(), Qt::TextSingleLine | Qt::TextShowMnemonic, s).width());
sz.setHeight(qMax(fm.height(), qfm.height()));
QIcon is = action->icon();
@@ -484,14 +486,13 @@ void QMenuPrivate::setFirstActionActive()
{
Q_Q(QMenu);
updateActionRects();
- const int scrollerHeight = q->style()->pixelMetric(QStyle::PM_MenuScrollerHeight, 0, q);
for(int i = 0, saccum = 0; i < actions.count(); i++) {
const QRect &rect = actionRects.at(i);
if (rect.isNull())
continue;
if (scroll && scroll->scrollFlags & QMenuScroller::ScrollUp) {
saccum -= rect.height();
- if (saccum > scroll->scrollOffset-scrollerHeight)
+ if (saccum > scroll->scrollOffset - scrollerHeight())
continue;
}
QAction *act = actions.at(i);
@@ -669,16 +670,14 @@ void QMenuPrivate::scrollMenu(QAction *action, QMenuScroller::ScrollLocation loc
return;
updateActionRects();
int newOffset = 0;
- const int scrollHeight = q->style()->pixelMetric(QStyle::PM_MenuScrollerHeight, 0, q);
- const int topScroll = (scroll->scrollFlags & QMenuScroller::ScrollUp) ? scrollHeight : 0;
- const int botScroll = (scroll->scrollFlags & QMenuScroller::ScrollDown) ? scrollHeight : 0;
+ const int topScroll = (scroll->scrollFlags & QMenuScroller::ScrollUp) ? scrollerHeight() : 0;
+ const int botScroll = (scroll->scrollFlags & QMenuScroller::ScrollDown) ? scrollerHeight() : 0;
const int vmargin = q->style()->pixelMetric(QStyle::PM_MenuVMargin, 0, q);
const int fw = q->style()->pixelMetric(QStyle::PM_MenuPanelWidth, 0, q);
if (location == QMenuScroller::ScrollTop) {
for(int i = 0, saccum = 0; i < actions.count(); i++) {
- QAction *act = actions.at(i);
- if (act == action) {
+ if (actions.at(i) == action) {
newOffset = topScroll - saccum;
break;
}
@@ -686,9 +685,8 @@ void QMenuPrivate::scrollMenu(QAction *action, QMenuScroller::ScrollLocation loc
}
} else {
for(int i = 0, saccum = 0; i < actions.count(); i++) {
- QAction *act = actions.at(i);
saccum += actionRects.at(i).height();
- if (act == action) {
+ if (actions.at(i) == action) {
if (location == QMenuScroller::ScrollCenter)
newOffset = ((q->height() / 2) - botScroll) - (saccum - topScroll);
else
@@ -757,9 +755,19 @@ void QMenuPrivate::scrollMenu(QAction *action, QMenuScroller::ScrollLocation loc
}
//actually update flags
- scroll->scrollOffset = newOffset;
- if (scroll->scrollOffset > 0)
- scroll->scrollOffset = 0;
+ const int delta = qMin(0, newOffset) - scroll->scrollOffset; //make sure the new offset is always negative
+ if (!itemsDirty && delta) {
+ //we've scrolled so we need to update the action rects
+ for (int i = 0; i < actionRects.count(); ++i) {
+ QRect &current = actionRects[i];
+ current.moveTop(current.top() + delta);
+
+ //we need to update the widgets geometry
+ if (QWidget *w = widgetItems.at(i))
+ w->setGeometry(current);
+ }
+ }
+ scroll->scrollOffset += delta;
scroll->scrollFlags = newScrollFlags;
if (active)
setCurrentAction(action);
@@ -811,9 +819,8 @@ void QMenuPrivate::scrollMenu(QMenuScroller::ScrollDirection direction, bool pag
if (!scroll || !(scroll->scrollFlags & direction)) //not really possible...
return;
updateActionRects();
- const int scrollHeight = q->style()->pixelMetric(QStyle::PM_MenuScrollerHeight, 0, q);
- const int topScroll = (scroll->scrollFlags & QMenuScroller::ScrollUp) ? scrollHeight : 0;
- const int botScroll = (scroll->scrollFlags & QMenuScroller::ScrollDown) ? scrollHeight : 0;
+ const int topScroll = (scroll->scrollFlags & QMenuScroller::ScrollUp) ? scrollerHeight() : 0;
+ const int botScroll = (scroll->scrollFlags & QMenuScroller::ScrollDown) ? scrollerHeight() : 0;
const int vmargin = q->style()->pixelMetric(QStyle::PM_MenuVMargin, 0, q);
const int fw = q->style()->pixelMetric(QStyle::PM_MenuPanelWidth, 0, q);
const int offset = topScroll ? topScroll-vmargin : 0;
@@ -860,13 +867,12 @@ bool QMenuPrivate::mouseEventTaken(QMouseEvent *e)
if (scroll && !activeMenu) { //let the scroller "steal" the event
bool isScroll = false;
if (pos.x() >= 0 && pos.x() < q->width()) {
- const int scrollerHeight = q->style()->pixelMetric(QStyle::PM_MenuScrollerHeight, 0, q);
for(int dir = QMenuScroller::ScrollUp; dir <= QMenuScroller::ScrollDown; dir = dir << 1) {
if (scroll->scrollFlags & dir) {
if (dir == QMenuScroller::ScrollUp)
- isScroll = (pos.y() <= scrollerHeight);
+ isScroll = (pos.y() <= scrollerHeight());
else if (dir == QMenuScroller::ScrollDown)
- isScroll = (pos.y() >= q->height()-scrollerHeight);
+ isScroll = (pos.y() >= q->height() - scrollerHeight());
if (isScroll) {
scroll->scrollDirection = dir;
break;
@@ -875,19 +881,17 @@ bool QMenuPrivate::mouseEventTaken(QMouseEvent *e)
}
}
if (isScroll) {
- if (!scroll->scrollTimer)
- scroll->scrollTimer = new QBasicTimer;
- scroll->scrollTimer->start(50, q);
+ scroll->scrollTimer.start(50, q);
return true;
- } else if (scroll->scrollTimer && scroll->scrollTimer->isActive()) {
- scroll->scrollTimer->stop();
+ } else {
+ scroll->scrollTimer.stop();
}
}
if (tearoff) { //let the tear off thingie "steal" the event..
QRect tearRect(0, 0, q->width(), q->style()->pixelMetric(QStyle::PM_MenuTearoffHeight, 0, q));
if (scroll && scroll->scrollFlags & QMenuPrivate::QMenuScroller::ScrollUp)
- tearRect.translate(0, q->style()->pixelMetric(QStyle::PM_MenuScrollerHeight, 0, q));
+ tearRect.translate(0, scrollerHeight());
q->update(tearRect);
if (tearRect.contains(pos) && hasMouseMoved(e->globalPos())) {
setCurrentAction(0);
@@ -1348,8 +1352,7 @@ QMenu::~QMenu()
if (d->eventLoop)
d->eventLoop->exit();
- if (d->tornPopup)
- d->tornPopup->close();
+ hideTearOffMenu();
}
/*!
@@ -1560,8 +1563,8 @@ void QMenu::setTearOffEnabled(bool b)
Q_D(QMenu);
if (d->tearoff == b)
return;
- if (!b && d->tornPopup)
- d->tornPopup->close();
+ if (!b)
+ hideTearOffMenu();
d->tearoff = b;
d->itemsDirty = true;
@@ -1596,8 +1599,8 @@ bool QMenu::isTearOffMenuVisible() const
*/
void QMenu::hideTearOffMenu()
{
- if (d_func()->tornPopup)
- d_func()->tornPopup->close();
+ if (QWidget *w = d_func()->tornPopup)
+ w->close();
}
@@ -1712,8 +1715,6 @@ QSize QMenu::sizeHint() const
if (rect.right() >= s.width())
s.setWidth(rect.x() + rect.width());
}
- if (d->tearoff)
- s.rheight() += style()->pixelMetric(QStyle::PM_MenuTearoffHeight, &opt, this);
// Note that the action rects calculated above already include
// the top and left margins, so we only need to add margins for
// the bottom and right.
@@ -2054,6 +2055,8 @@ void QMenu::hideEvent(QHideEvent *)
d->hasHadMouse = false;
d->causedPopup.widget = 0;
d->causedPopup.action = 0;
+ if (d->scroll)
+ d->scroll->scrollTimer.stop(); //make sure the timer stops
}
/*!
@@ -2095,18 +2098,17 @@ void QMenu::paintEvent(QPaintEvent *e)
const int fw = style()->pixelMetric(QStyle::PM_MenuPanelWidth, 0, this);
//draw the scroller regions..
if (d->scroll) {
- const int scrollerHeight = style()->pixelMetric(QStyle::PM_MenuScrollerHeight, 0, this);
menuOpt.menuItemType = QStyleOptionMenuItem::Scroller;
menuOpt.state |= QStyle::State_Enabled;
if (d->scroll->scrollFlags & QMenuPrivate::QMenuScroller::ScrollUp) {
- menuOpt.rect.setRect(fw, fw, width() - (fw * 2), scrollerHeight);
+ menuOpt.rect.setRect(fw, fw, width() - (fw * 2), d->scrollerHeight());
emptyArea -= QRegion(menuOpt.rect);
p.setClipRect(menuOpt.rect);
style()->drawControl(QStyle::CE_MenuScroller, &menuOpt, &p, this);
}
if (d->scroll->scrollFlags & QMenuPrivate::QMenuScroller::ScrollDown) {
- menuOpt.rect.setRect(fw, height() - scrollerHeight - fw, width() - (fw * 2),
- scrollerHeight);
+ menuOpt.rect.setRect(fw, height() - d->scrollerHeight() - fw, width() - (fw * 2),
+ d->scrollerHeight());
emptyArea -= QRegion(menuOpt.rect);
menuOpt.state |= QStyle::State_DownArrow;
p.setClipRect(menuOpt.rect);
@@ -2119,7 +2121,7 @@ void QMenu::paintEvent(QPaintEvent *e)
menuOpt.rect.setRect(fw, fw, width() - (fw * 2),
style()->pixelMetric(QStyle::PM_MenuTearoffHeight, 0, this));
if (d->scroll && d->scroll->scrollFlags & QMenuPrivate::QMenuScroller::ScrollUp)
- menuOpt.rect.translate(0, style()->pixelMetric(QStyle::PM_MenuScrollerHeight, 0, this));
+ menuOpt.rect.translate(0, d->scrollerHeight());
emptyArea -= QRegion(menuOpt.rect);
p.setClipRect(menuOpt.rect);
menuOpt.state = QStyle::State_None;
@@ -2449,7 +2451,7 @@ void QMenu::keyPressEvent(QKeyEvent *e)
continue;
nextAction = next;
if (d->scroll && (d->scroll->scrollFlags & QMenuPrivate::QMenuScroller::ScrollUp)) {
- int topVisible = style()->pixelMetric(QStyle::PM_MenuScrollerHeight, 0, this);
+ int topVisible = d->scrollerHeight();
if (d->tearoff)
topVisible += style()->pixelMetric(QStyle::PM_MenuTearoffHeight, 0, this);
if (((y + d->scroll->scrollOffset) - topVisible) <= d->actionRects.at(next_i).height())
@@ -2480,10 +2482,9 @@ void QMenu::keyPressEvent(QKeyEvent *e)
continue;
nextAction = next;
if (d->scroll && (d->scroll->scrollFlags & QMenuPrivate::QMenuScroller::ScrollDown)) {
- const int scrollerHeight = style()->pixelMetric(QStyle::PM_MenuScrollerHeight, 0, this);
- int bottomVisible = height()-scrollerHeight;
+ int bottomVisible = height() - d->scrollerHeight();
if (d->scroll->scrollFlags & QMenuPrivate::QMenuScroller::ScrollUp)
- bottomVisible -= scrollerHeight;
+ bottomVisible -= d->scrollerHeight();
if (d->tearoff)
bottomVisible -= style()->pixelMetric(QStyle::PM_MenuTearoffHeight, 0, this);
if ((y + d->scroll->scrollOffset + d->actionRects.at(next_i).height()) > bottomVisible)
@@ -2499,8 +2500,7 @@ void QMenu::keyPressEvent(QKeyEvent *e)
}
if (nextAction) {
if (d->scroll && scroll_loc != QMenuPrivate::QMenuScroller::ScrollStay) {
- if (d->scroll->scrollTimer)
- d->scroll->scrollTimer->stop();
+ d->scroll->scrollTimer.stop();
d->scrollMenu(nextAction, scroll_loc);
}
d->setCurrentAction(nextAction, /*popup*/-1, QMenuPrivate::SelectedFromKeyboard);
@@ -2761,10 +2761,10 @@ void
QMenu::timerEvent(QTimerEvent *e)
{
Q_D(QMenu);
- if (d->scroll && d->scroll->scrollTimer && d->scroll->scrollTimer->timerId() == e->timerId()) {
+ if (d->scroll && d->scroll->scrollTimer.timerId() == e->timerId()) {
d->scrollMenu((QMenuPrivate::QMenuScroller::ScrollDirection)d->scroll->scrollDirection);
if (d->scroll->scrollFlags == QMenuPrivate::QMenuScroller::ScrollNone)
- d->scroll->scrollTimer->stop();
+ d->scroll->scrollTimer.stop();
} else if(QMenuPrivate::menuDelayTimer.timerId() == e->timerId()) {
QMenuPrivate::menuDelayTimer.stop();
internalDelayedPopup();
generated by cgit v0.12 at 2024-12-27 21:49:36 (GMT)