diff options
Diffstat (limited to 'src/gui/widgets/qmenu.cpp')
-rw-r--r-- | src/gui/widgets/qmenu.cpp | 172 |
1 files changed, 85 insertions, 87 deletions
diff --git a/src/gui/widgets/qmenu.cpp b/src/gui/widgets/qmenu.cpp index 15eeb09..b5348f2 100644 --- a/src/gui/widgets/qmenu.cpp +++ b/src/gui/widgets/qmenu.cpp @@ -194,30 +194,28 @@ QList<QPointer<QWidget> > QMenuPrivate::calcCausedStack() const return ret; } -void QMenuPrivate::calcActionRects(QMap<QAction*, QRect> &actionRects, QList<QAction*> &actionList) const +void QMenuPrivate::calcActionRects() const { Q_Q(const QMenu); - if (!itemsDirty) { - actionRects = this->actionRects; - actionList = this->actionList; + if (!itemsDirty) return; - } actionRects.clear(); - actionList.clear(); int max_column_width = 0, dh = popupGeometry(QApplication::desktop()->screenNumber(q)).height(), ncols = 1, y = 0; - const int hmargin = q->style()->pixelMetric(QStyle::PM_MenuHMargin, 0, q), - vmargin = q->style()->pixelMetric(QStyle::PM_MenuVMargin, 0, q), - icone = q->style()->pixelMetric(QStyle::PM_SmallIconSize, 0, q); + QStyle *style = q->style(); + const int hmargin = style->pixelMetric(QStyle::PM_MenuHMargin, 0, q), + vmargin = style->pixelMetric(QStyle::PM_MenuVMargin, 0, q), + icone = style->pixelMetric(QStyle::PM_SmallIconSize, 0, q); //for compatability now - will have to refactor this away.. tabWidth = 0; maxIconWidth = 0; hasCheckableItems = false; QList<QAction*> items = filteredActions(); + actionRects.reserve(items.count()); for(int i = 0; i < items.count(); i++) { QAction *action = items.at(i); if (widgetItems.value(action)) @@ -274,7 +272,7 @@ void QMenuPrivate::calcActionRects(QMap<QAction*, QRect> &actionRects, QList<QAc sz.setHeight(is_sz.height()); } } - sz = q->style()->sizeFromContents(QStyle::CT_MenuItem, &opt, sz, q); + sz = style->sizeFromContents(QStyle::CT_MenuItem, &opt, sz, q); } @@ -282,14 +280,14 @@ void QMenuPrivate::calcActionRects(QMap<QAction*, QRect> &actionRects, QList<QAc max_column_width = qMax(max_column_width, sz.width()); //wrapping if (!scroll && - y+sz.height()+vmargin > dh - (q->style()->pixelMetric(QStyle::PM_MenuDesktopFrameWidth, 0, q) * 2)) { + y+sz.height()+vmargin > dh - (style->pixelMetric(QStyle::PM_MenuDesktopFrameWidth, 0, q) * 2)) { ncols++; y = vmargin; } y += sz.height(); //append item - actionRects.insert(action, QRect(0, 0, sz.width(), sz.height())); - actionList.append(action); + ActionRectInfo info = { action, QRect(0, 0, sz.width(), sz.height()) }; + actionRects.append(info); } } @@ -300,13 +298,12 @@ void QMenuPrivate::calcActionRects(QMap<QAction*, QRect> &actionRects, QList<QAc int x = hmargin; y = vmargin; - for(int i = 0; i < actionList.count(); i++) { - QAction *action = actionList.at(i); - QRect &rect = actionRects[action]; + for(int i = 0; i < actionRects.count(); i++) { + QRect &rect = actionRects[i].rect; if (rect.isNull()) continue; if (!scroll && - y+rect.height() > dh - (q->style()->pixelMetric(QStyle::PM_MenuDesktopFrameWidth, 0, q) * 2)) { + y+rect.height() > dh - (style->pixelMetric(QStyle::PM_MenuDesktopFrameWidth, 0, q) * 2)) { ncols--; if (ncols < 0) qWarning("QMenu: Column calculation mismatch (%d)", ncols); @@ -325,7 +322,7 @@ void QMenuPrivate::updateActions() if (!itemsDirty) return; sloppyAction = 0; - calcActionRects(actionRects, actionList); + calcActionRects(); for (QHash<QAction *, QWidget *>::ConstIterator item = widgetItems.constBegin(), end = widgetItems.constEnd(); item != end; ++item) { QAction *action = item.key(); @@ -336,8 +333,8 @@ void QMenuPrivate::updateActions() ncols = 1; int last_left = q->style()->pixelMetric(QStyle::PM_MenuVMargin, 0, q); if (!scroll) { - for(int i = 0; i < actionList.count(); i++) { - int left = actionRects.value(actionList.at(i)).left(); + for(int i = 0; i < actionRects.count(); i++) { + int left = actionRects.at(i).rect.left(); if (left > last_left) { last_left = left; ncols++; @@ -385,7 +382,13 @@ QList<QAction *> QMenuPrivate::filteredActions() const QRect QMenuPrivate::actionRect(QAction *act) const { Q_Q(const QMenu); - QRect ret = actionRects.value(act); + QRect ret; + for (int i = 0; i < actionRects.count(); ++i) { + if (act == actionRects.at(i).action) { + ret = actionRects.at(i).rect; + break; //we found the action + } + } if (ret.isNull()) return ret; if (scroll) @@ -525,10 +528,10 @@ void QMenuPrivate::setFirstActionActive() { Q_Q(QMenu); const int scrollerHeight = q->style()->pixelMetric(QStyle::PM_MenuScrollerHeight, 0, q); - for(int i = 0, saccum = 0; i < actionList.count(); i++) { - QAction *act = actionList[i]; + for(int i = 0, saccum = 0; i < actionRects.count(); i++) { + QAction *act = actionRects.at(i).action; if (scroll && scroll->scrollFlags & QMenuScroller::ScrollUp) { - saccum -= actionRects.value(act).height(); + saccum -= actionRects.at(i).rect.height(); if (saccum > scroll->scrollOffset-scrollerHeight) continue; } @@ -627,10 +630,9 @@ QAction *QMenuPrivate::actionAt(QPoint p) const if (!q_func()->rect().contains(p)) //sanity check return 0; - for(int i = 0; i < actionList.count(); i++) { - QAction *act = actionList[i]; - if (actionRect(act).contains(p)) - return act; + for(int i = 0; i < actionRects.count(); i++) { + if (actionRects.at(i).rect.contains(p)) + return actionRects.at(i).action; } return 0; } @@ -712,18 +714,18 @@ void QMenuPrivate::scrollMenu(QAction *action, QMenuScroller::ScrollLocation loc const int fw = q->style()->pixelMetric(QStyle::PM_MenuPanelWidth, 0, q); if (location == QMenuScroller::ScrollTop) { - for(int i = 0, saccum = 0; i < actionList.count(); i++) { - QAction *act = actionList.at(i); + for(int i = 0, saccum = 0; i < actionRects.count(); i++) { + QAction *act = actionRects.at(i).action; if (act == action) { newOffset = topScroll - saccum; break; } - saccum += actionRects.value(act).height(); + saccum += actionRects.at(i).rect.height(); } } else { - for(int i = 0, saccum = 0; i < actionList.count(); i++) { - QAction *act = actionList.at(i); - saccum += actionRects.value(act).height(); + for(int i = 0, saccum = 0; i < actionRects.count(); i++) { + QAction *act = actionRects.at(i).action; + saccum += actionRects.at(i).rect.height(); if (act == action) { if (location == QMenuScroller::ScrollCenter) newOffset = ((q->height() / 2) - botScroll) - (saccum - topScroll); @@ -741,8 +743,8 @@ void QMenuPrivate::scrollMenu(QAction *action, QMenuScroller::ScrollLocation loc if (newOffset < 0) //easy and cheap one newScrollFlags |= QMenuScroller::ScrollUp; int saccum = newOffset; - for(int i = 0; i < actionList.count(); i++) { - saccum += actionRects.value(actionList.at(i)).height(); + for(int i = 0; i < actionRects.count(); i++) { + saccum += actionRects.at(i).rect.height(); if (saccum > q->height()) { newScrollFlags |= QMenuScroller::ScrollDown; break; @@ -807,8 +809,8 @@ void QMenuPrivate::scrollMenu(QMenuScroller::ScrollLocation location, bool activ { Q_Q(QMenu); if(location == QMenuScroller::ScrollBottom) { - for(int i = actionList.size()-1; i >= 0; --i) { - QAction *act = actionList.at(i); + for(int i = actionRects.size()-1; i >= 0; --i) { + QAction *act = actionRects.at(i).action; if (!act->isSeparator() && (q->style()->styleHint(QStyle::SH_Menu_AllowActiveAndDisabled, 0, q) || act->isEnabled())) { @@ -820,8 +822,8 @@ void QMenuPrivate::scrollMenu(QMenuScroller::ScrollLocation location, bool activ } } } else if(location == QMenuScroller::ScrollTop) { - for(int i = 0; i < actionList.size(); ++i) { - QAction *act = actionList.at(i); + for(int i = 0; i < actionRects.size(); ++i) { + QAction *act = actionRects.at(i).action; if (!act->isSeparator() && (q->style()->styleHint(QStyle::SH_Menu_AllowActiveAndDisabled, 0, q) || act->isEnabled())) { @@ -848,9 +850,9 @@ void QMenuPrivate::scrollMenu(QMenuScroller::ScrollDirection direction, bool pag const int fw = q->style()->pixelMetric(QStyle::PM_MenuPanelWidth, 0, q); const int offset = topScroll ? topScroll-vmargin : 0; if (direction == QMenuScroller::ScrollUp) { - for(int i = 0, saccum = 0; i < actionList.count(); i++) { - QAction *act = actionList.at(i); - const int iHeight = actionRects.value(act).height(); + for(int i = 0, saccum = 0; i < actionRects.count(); i++) { + QAction *act = actionRects.at(i).action; + const int iHeight = actionRects.at(i).rect.height(); saccum -= iHeight; if (saccum <= scroll->scrollOffset-offset) { scrollMenu(act, page ? QMenuScroller::ScrollBottom : QMenuScroller::ScrollTop, active); @@ -859,16 +861,16 @@ void QMenuPrivate::scrollMenu(QMenuScroller::ScrollDirection direction, bool pag } } else if (direction == QMenuScroller::ScrollDown) { bool scrolled = false; - for(int i = 0, saccum = 0; i < actionList.count(); i++) { - QAction *act = actionList.at(i); - const int iHeight = actionRects.value(act).height(); + for(int i = 0, saccum = 0; i < actionRects.count(); i++) { + QAction *act = actionRects.at(i).action; + const int iHeight = actionRects.at(i).rect.height(); saccum -= iHeight; if (saccum <= scroll->scrollOffset-offset) { const int scrollerArea = q->height() - botScroll - fw*2; int visible = (scroll->scrollOffset-offset) - saccum; - for(i++ ; i < actionList.count(); i++) { - act = actionList.at(i); - const int iHeight = actionRects.value(act).height(); + for(i++ ; i < actionRects.count(); i++) { + act = actionRects.at(i).action; + const int iHeight = actionRects.at(i).rect.height(); visible += iHeight; if (visible > scrollerArea - topScroll) { scrolled = true; @@ -1732,21 +1734,19 @@ QSize QMenu::sizeHint() const { Q_D(const QMenu); ensurePolished(); - QMap<QAction*, QRect> actionRects; - QList<QAction*> actionList; - d->calcActionRects(actionRects, actionList); + d->calcActionRects(); QSize s; QStyleOption opt(0); opt.rect = rect(); opt.palette = palette(); opt.state = QStyle::State_None; - for (QMap<QAction*, QRect>::const_iterator i = actionRects.constBegin(); - i != actionRects.constEnd(); ++i) { - if (i.value().bottom() > s.height()) - s.setHeight(i.value().y()+i.value().height()); - if (i.value().right() > s.width()) - s.setWidth(i.value().right()); + for (int i = 0; i < d->actionRects.count(); ++i) { + const QRect &rect = d->actionRects.at(i).rect; + if (rect.bottom() > s.height()) + s.setHeight(rect.y()+rect.height()); + if (rect.right() > s.width()) + s.setWidth(rect.right()); } if (d->tearoff) s.rheight() += style()->pixelMetric(QStyle::PM_MenuTearoffHeight, &opt, this); @@ -1811,8 +1811,8 @@ void QMenu::popup(const QPoint &p, QAction *atAction) if (d->ncols > 1) { pos.setY(screen.top()+desktopFrame); } else if (atAction) { - for(int i=0, above_height=0; i<(int)d->actionList.count(); i++) { - QAction *action = d->actionList.at(i); + for(int i = 0, above_height = 0; i < d->actionRects.count(); i++) { + QAction *action = d->actionRects.at(i).action; if (action == atAction) { int newY = pos.y()-above_height; if (d->scroll && newY < desktopFrame) { @@ -1826,13 +1826,13 @@ void QMenu::popup(const QPoint &p, QAction *atAction) if (d->scroll && d->scroll->scrollFlags != QMenuPrivate::QMenuScroller::ScrollNone && !style()->styleHint(QStyle::SH_Menu_FillScreenWithScroll, 0, this)) { int below_height = above_height + d->scroll->scrollOffset; - for(int i2 = i; i2 < d->actionList.count(); i2++) - below_height += d->actionRects.value(d->actionList.at(i2)).height(); + for(int i2 = i; i2 < d->actionRects.count(); i2++) + below_height += d->actionRects.at(i2).rect.height(); size.setHeight(below_height); } break; } else { - above_height += d->actionRects.value(action).height(); + above_height += d->actionRects.at(i).rect.height(); } } } @@ -2039,8 +2039,7 @@ QAction *QMenu::exec(const QPoint &p, QAction *action) QAction *QMenu::exec(QList<QAction*> actions, const QPoint &pos, QAction *at, QWidget *parent) { QMenu menu(parent); - for(QList<QAction*>::ConstIterator it = actions.constBegin(); it != actions.constEnd(); ++it) - menu.addAction((*it)); + menu.addActions(actions); return menu.exec(pos, at); } @@ -2110,9 +2109,9 @@ void QMenu::paintEvent(QPaintEvent *e) style()->drawPrimitive(QStyle::PE_PanelMenu, &menuOpt, &p, this); //draw the items that need updating.. - for (int i = 0; i < d->actionList.count(); ++i) { - QAction *action = d->actionList.at(i); - QRect adjustedActionRect = d->actionRect(action); + for (int i = 0; i < d->actionRects.count(); ++i) { + QAction *action = d->actionRects.at(i).action; + QRect adjustedActionRect = d->actionRects.at(i).rect; if (!e->rect().intersects(adjustedActionRect) || d->widgetItems.value(action)) continue; @@ -2435,8 +2434,8 @@ void QMenu::keyPressEvent(QKeyEvent *e) QMenuPrivate::QMenuScroller::ScrollLocation scroll_loc = QMenuPrivate::QMenuScroller::ScrollStay; if (!d->currentAction) { if(key == Qt::Key_Down) { - for(int i = 0; i < d->actionList.size(); ++i) { - QAction *act = d->actionList.at(i); + for(int i = 0; i < d->actionRects.count(); ++i) { + QAction *act = d->actionRects.at(i).action; if (!act->isSeparator() && (style()->styleHint(QStyle::SH_Menu_AllowActiveAndDisabled, 0, this) || act->isEnabled())) { @@ -2445,8 +2444,8 @@ void QMenu::keyPressEvent(QKeyEvent *e) } } } else { - for(int i = d->actionList.size()-1; i >= 0; --i) { - QAction *act = d->actionList.at(i); + for(int i = d->actionRects.count()-1; i >= 0; --i) { + QAction *act = d->actionRects.at(i).action; if (!act->isSeparator() && (style()->styleHint(QStyle::SH_Menu_AllowActiveAndDisabled, 0, this) || act->isEnabled())) { @@ -2456,8 +2455,8 @@ void QMenu::keyPressEvent(QKeyEvent *e) } } } else { - for(int i=0, y=0; !nextAction && i < (int)d->actionList.count(); i++) { - QAction *act = d->actionList.at(i); + for(int i = 0, y = 0; !nextAction && i < d->actionRects.count(); i++) { + QAction *act = d->actionRects.at(i).action; if (act == d->currentAction) { if (key == Qt::Key_Up) { for(int next_i = i-1; true; next_i--) { @@ -2466,9 +2465,9 @@ void QMenu::keyPressEvent(QKeyEvent *e) break; if (d->scroll) scroll_loc = QMenuPrivate::QMenuScroller::ScrollBottom; - next_i = d->actionList.count()-1; + next_i = d->actionRects.count()-1; } - QAction *next = d->actionList.at(next_i); + QAction *next = d->actionRects.at(next_i).action; if (next == d->currentAction) break; if (next->isSeparator() || @@ -2480,7 +2479,7 @@ void QMenu::keyPressEvent(QKeyEvent *e) int topVisible = style()->pixelMetric(QStyle::PM_MenuScrollerHeight, 0, this); if (d->tearoff) topVisible += style()->pixelMetric(QStyle::PM_MenuTearoffHeight, 0, this); - if (((y + d->scroll->scrollOffset) - topVisible) <= d->actionRects.value(nextAction).height()) + if (((y + d->scroll->scrollOffset) - topVisible) <= d->actionRects.at(next_i).rect.height()) scroll_loc = QMenuPrivate::QMenuScroller::ScrollTop; } break; @@ -2488,16 +2487,16 @@ void QMenu::keyPressEvent(QKeyEvent *e) if (!nextAction && d->tearoff) d->tearoffHighlighted = 1; } else { - y += d->actionRects.value(act).height(); + y += d->actionRects.at(i).rect.height(); for(int next_i = i+1; true; next_i++) { - if (next_i == d->actionList.count()) { + if (next_i == d->actionRects.count()) { if(!style()->styleHint(QStyle::SH_Menu_SelectionWrap, 0, this)) break; if (d->scroll) scroll_loc = QMenuPrivate::QMenuScroller::ScrollTop; next_i = 0; } - QAction *next = d->actionList.at(next_i); + QAction *next = d->actionRects.at(next_i).action; if (next == d->currentAction) break; if (next->isSeparator() || @@ -2512,7 +2511,7 @@ void QMenu::keyPressEvent(QKeyEvent *e) bottomVisible -= scrollerHeight; if (d->tearoff) bottomVisible -= style()->pixelMetric(QStyle::PM_MenuTearoffHeight, 0, this); - if ((y + d->scroll->scrollOffset + d->actionRects.value(nextAction).height()) > bottomVisible) + if ((y + d->scroll->scrollOffset + d->actionRects.at(next_i).rect.height()) > bottomVisible) scroll_loc = QMenuPrivate::QMenuScroller::ScrollBottom; } break; @@ -2520,7 +2519,7 @@ void QMenu::keyPressEvent(QKeyEvent *e) } break; } - y += d->actionRects.value(act).height(); + y += d->actionRects.at(i).rect.height(); } } if (nextAction) { @@ -2648,9 +2647,9 @@ void QMenu::keyPressEvent(QKeyEvent *e) int best_match_count = 0; d->searchBufferTimer.start(2000, this); d->searchBuffer += e->text(); - for(int i = 0; i < d->actionList.size(); ++i) { + for(int i = 0; i < d->actionRects.size(); ++i) { int match_count = 0; - register QAction *act = d->actionList.at(i); + QAction *act = d->actionRects.at(i).action; const QString act_text = act->text(); for(int c = 0; c < d->searchBuffer.size(); ++c) { if(act_text.indexOf(d->searchBuffer.at(c), 0, Qt::CaseInsensitive) != -1) @@ -2667,8 +2666,8 @@ void QMenu::keyPressEvent(QKeyEvent *e) int clashCount = 0; QAction *first = 0, *currentSelected = 0, *firstAfterCurrent = 0; QChar c = e->text().at(0).toUpper(); - for(int i = 0; i < d->actionList.size(); ++i) { - register QAction *act = d->actionList.at(i); + for(int i = 0; i < d->actionRects.size(); ++i) { + QAction *act = d->actionRects.at(i).action; QKeySequence sequence = QKeySequence::mnemonic(act->text()); int key = sequence[0] & 0xffff; if (key == c.unicode()) { @@ -2821,7 +2820,6 @@ void QMenu::actionEvent(QActionEvent *e) } } else if (e->type() == QEvent::ActionRemoved) { d->actionRects.clear(); - d->actionList.clear(); e->action()->disconnect(this); if (e->action() == d->currentAction) d->currentAction = 0; |