/*!\reimp */ bool QLabel::event(QEvent *e) { Q_D(QLabel); QEvent::Type type = e->type(); #ifndef QT_NO_SHORTCUT if (type == QEvent::Shortcut) { QShortcutEvent *se = static_cast<QShortcutEvent *>(e); if (se->shortcutId() == d->shortcutId) { QWidget * w = d->buddy; QAbstractButton *button = qobject_cast<QAbstractButton *>(w); if (w->focusPolicy() != Qt::NoFocus) w->setFocus(Qt::ShortcutFocusReason); if (button && !se->isAmbiguous()) button->animateClick(); else window()->setAttribute(Qt::WA_KeyboardFocusChange); return true; } } else #endif if (type == QEvent::Resize) { if (d->control) d->textLayoutDirty = true; } else if (e->type() == QEvent::StyleChange #ifdef Q_WS_MAC || e->type() == QEvent::MacSizeChange #endif ) { d->setLayoutItemMargins(QStyle::SE_LabelLayoutItem); d->updateLabel(); } return QFrame::event(e); }
bool QQuickShortcut::event(QEvent *event) { if (m_enabled && event->type() == QEvent::Shortcut) { QShortcutEvent *se = static_cast<QShortcutEvent *>(event); if (se->shortcutId() == m_id && se->key() == m_shortcut){ if (se->isAmbiguous()) emit activatedAmbiguously(); else emit activated(); return true; } } return false; }
bool ScTreeWidget::event(QEvent *e) { if (e->type() == QEvent::Shortcut) { QShortcutEvent *se = static_cast<QShortcutEvent *>(e); if (se != NULL) { int k = se->shortcutId(); QTreeWidgetItem *item1 = keySList.value(k); handleMousePress(item1); return true; } } return QTreeWidget::event(e); }
/*! \reimp */ bool QAbstractButton::event(QEvent *e) { // as opposed to other widgets, disabled buttons accept mouse // events. This avoids surprising click-through scenarios if (!isEnabled()) { switch(e->type()) { case QEvent::TabletPress: case QEvent::TabletRelease: case QEvent::TabletMove: case QEvent::MouseButtonPress: case QEvent::MouseButtonRelease: case QEvent::MouseButtonDblClick: case QEvent::MouseMove: case QEvent::HoverMove: case QEvent::HoverEnter: case QEvent::HoverLeave: case QEvent::ContextMenu: #ifndef QT_NO_WHEELEVENT case QEvent::Wheel: #endif return true; default: break; } } #ifndef QT_NO_SHORTCUT if (e->type() == QEvent::Shortcut) { Q_D(QAbstractButton); QShortcutEvent *se = static_cast<QShortcutEvent *>(e); if (d->shortcutId != se->shortcutId()) return false; if (!se->isAmbiguous()) { if (!d->animateTimer.isActive()) animateClick(); } else { if (focusPolicy() != Qt::NoFocus) setFocus(Qt::ShortcutFocusReason); window()->setAttribute(Qt::WA_KeyboardFocusChange); } return true; } #endif return QWidget::event(e); }
/*! \reimp */ bool QAction::event(QEvent *e) { #ifndef QT_NO_SHORTCUT if (e->type() == QEvent::Shortcut) { QShortcutEvent *se = static_cast<QShortcutEvent *>(e); Q_ASSERT_X(se->key() == d_func()->shortcut || d_func()->alternateShortcuts.contains(se->key()), "QAction::event", "Received shortcut event from incorrect shortcut"); if (se->isAmbiguous()) qWarning("QAction::eventFilter: Ambiguous shortcut overload: %s", se->key().toString(QKeySequence::NativeText).toLatin1().constData()); else activate(Trigger); return true; } #endif return QObject::event(e); }
bool QQuickAction::event(QEvent *e) { if (!m_enabled) return false; if (e->type() != QEvent::Shortcut) return false; QShortcutEvent *se = static_cast<QShortcutEvent *>(e); Q_ASSERT_X(se->key() == m_shortcut || se->key() == m_mnemonic, "QQuickAction::event", "Received shortcut event from incorrect shortcut"); if (se->isAmbiguous()) { qWarning("QQuickAction::event: Ambiguous shortcut overload: %s", se->key().toString(QKeySequence::NativeText).toLatin1().constData()); return false; } trigger(); return true; }
/*! \internal */ bool QShortcut::event(QEvent *e) { Q_D(QShortcut); bool handled = false; if (d->sc_enabled && e->type() == QEvent::Shortcut) { QShortcutEvent *se = static_cast<QShortcutEvent *>(e); if (se->shortcutId() == d->sc_id && se->key() == d->sc_sequence){ #ifndef QT_NO_WHATSTHIS if (QWhatsThis::inWhatsThisMode()) { QWhatsThis::showText(QCursor::pos(), d->sc_whatsthis); handled = true; } else #endif if (se->isAmbiguous()) emit activatedAmbiguously(); else emit activated(); handled = true; } } return handled; }
bool Global::eventFilter(QObject * /*watched*/, QEvent * event) { // Every single event delivered by Qt go through this method first before // going to its target object, so keep it as lightweight as possible // It is used as a convenient way to fix a few event behaviours that were // not quite right out of the box. // --------------------- Detect modifier key presses -------------- // Detect modifier key presses (Shift, Ctrl, Alt, etc.) and update application // state accordingly (e.g., indicate which modifiers are pressed in the status bar, or // redraw the scene, since highlighting color depends on which modifiers are pressed) // If a modifier is pressed or released, update the modifier state, and emit a signal // if this state has changed // If a modifier is pressed or released, update the modifier state, and emit a signal // if this state has changed if(event->type() == QEvent::KeyPress || event->type() == QEvent::KeyRelease) { QKeyEvent * keyEvent = static_cast<QKeyEvent *>(event); if(keyEvent) { // Workaround for Mac delete key // This is needed because of a bug in QT 5 that has not been resolved as of 5.5.0 #ifdef Q_OS_MAC if(keyEvent->key() == Qt::Key_Backspace) { scene()->smartDelete(); } #endif if(keyEvent->key() == Qt::Key_Shift || keyEvent->key() == Qt::Key_Alt || keyEvent->key() == Qt::Key_Meta || keyEvent->key() == Qt::Key_AltGr || keyEvent->key() == Qt::Key_Control) { updateModifiers(); } } // Continue normal processing of the event return false; } else if(event->type() == QEvent::FocusIn ) { updateModifiers(); // Continue normal processing of the event return false; } // --------------------- Resolve shortcut overloads -------------- // Resolve shortcut overloads else if(event->type() == QEvent::Shortcut) { QShortcutEvent * shortcutEvent = static_cast<QShortcutEvent *>(event); if(shortcutEvent->isAmbiguous()) { QKeySequence key = shortcutEvent->key(); resolveAmbiguousShortcuts(key); // Stop processing of the event return true; } else { // Continue normal processing of the event return false; } } // --------------------- Keep standard behaviour -------------- // Continue normal processing of the event return false; }
/*! \reimp */ bool QGroupBox::event(QEvent *e) { Q_D(QGroupBox); #ifndef QT_NO_SHORTCUT if (e->type() == QEvent::Shortcut) { QShortcutEvent *se = static_cast<QShortcutEvent *>(e); if (se->shortcutId() == d->shortcutId) { if (!isCheckable()) { d->_q_fixFocus(Qt::ShortcutFocusReason); } else { d->click(); setFocus(Qt::ShortcutFocusReason); } return true; } } #endif QStyleOptionGroupBox box; initStyleOption(&box); switch (e->type()) { case QEvent::HoverEnter: case QEvent::HoverMove: { QStyle::SubControl control = style()->hitTestComplexControl(QStyle::CC_GroupBox, &box, static_cast<QHoverEvent *>(e)->pos(), this); bool oldHover = d->hover; d->hover = d->checkable && (control == QStyle::SC_GroupBoxLabel || control == QStyle::SC_GroupBoxCheckBox); if (oldHover != d->hover) { QRect rect = style()->subControlRect(QStyle::CC_GroupBox, &box, QStyle::SC_GroupBoxCheckBox, this) | style()->subControlRect(QStyle::CC_GroupBox, &box, QStyle::SC_GroupBoxLabel, this); update(rect); } return true; } case QEvent::HoverLeave: d->hover = false; if (d->checkable) { QRect rect = style()->subControlRect(QStyle::CC_GroupBox, &box, QStyle::SC_GroupBoxCheckBox, this) | style()->subControlRect(QStyle::CC_GroupBox, &box, QStyle::SC_GroupBoxLabel, this); update(rect); } return true; case QEvent::KeyPress: { QKeyEvent *k = static_cast<QKeyEvent*>(e); if (!k->isAutoRepeat() && (k->key() == Qt::Key_Select || k->key() == Qt::Key_Space)) { d->pressedControl = QStyle::SC_GroupBoxCheckBox; update(style()->subControlRect(QStyle::CC_GroupBox, &box, QStyle::SC_GroupBoxCheckBox, this)); return true; } break; } case QEvent::KeyRelease: { QKeyEvent *k = static_cast<QKeyEvent*>(e); if (!k->isAutoRepeat() && (k->key() == Qt::Key_Select || k->key() == Qt::Key_Space)) { bool toggle = (d->pressedControl == QStyle::SC_GroupBoxLabel || d->pressedControl == QStyle::SC_GroupBoxCheckBox); d->pressedControl = QStyle::SC_None; if (toggle) d->click(); return true; } break; } default: break; } return QWidget::event(e); }
bool TestFramework::eventFilter(QObject* obj, QEvent* e) { if (test_running_) { // if (e == last_event_) return false; // last_event_ = e; bool stop = false; if (e->type() == QEvent::KeyPress) { QKeyEvent* ke = dynamic_cast<QKeyEvent*>(e); // pause macro if pause key is pressed if (ke->key() == Qt::Key_Pause) stop = true; else if (ke->key() == Qt::Key_X && ke->modifiers() == Qt::AltModifier) { // if a user presses Alt-X: quit immediately abortTest(); getMainControl()->quit(0); return true; } } else if (e->type() == QEvent::MouseButtonPress || e->type() == QEvent::MouseButtonRelease) { // abort macro if user presses mouse button: if (!RTTI::isKindOf<MyMouseEvent>(*e) && e->spontaneous()) { stop = true; } } else { return false; } if (stop) { abortTest(); qApp->installEventFilter(this); return true; } return false; } // if test is paused and pause key is pressed->resume macro if (!recording_ && e->type() == QEvent::KeyPress && lines_.size() > 0) { QKeyEvent* ke = dynamic_cast<QKeyEvent*>(e); if (ke->key() == Qt::Key_Pause) { processEvent_(); timer_.reset(); timer_.start(); test_running_ = true; thread_.start(); return true; } return false; } if (!recording_) return false; if (!RTTI::isKindOf<QKeyEvent>(*e) && !RTTI::isKindOf<QMouseEvent>(*e) && !RTTI::isKindOf<QShortcutEvent>(*e)) { return false; } if (e->type() == QEvent::ShortcutOverride) return false; if (e->type() == QEvent::KeyRelease) return false; QMouseEvent* me = dynamic_cast<QMouseEvent*>(e); QKeyEvent* ke = dynamic_cast<QKeyEvent*>(e); QShortcutEvent* se = dynamic_cast<QShortcutEvent*>(e); if (ke != 0 && ke->type() == QEvent::KeyPress && ke->key() == Qt::Key_Pause) { stopTest(); return false; } /////////////////////////////////////////////////////// // uniquely identify the active widget: // walk up the QObject tree and collect all names of QWidgets /////////////////////////////////////////////////////// // take the sending object QObject* o = obj; QObject* parent = 0; x_ = y_ = 0; // for mouse events: take widget under the mouse cursor if (me != 0) { widget_ = qApp->widgetAt(me->globalPos()); if (widget_ == 0) return false; if (widget_->objectName() == "" && widget_->actions().size() == 0) { widget_ = dynamic_cast<QWidget*>(widget_->parent()); if (widget_ == 0 || widget_->objectName() == "") return false; } o = widget_; QPoint global = me->globalPos(); // if we can not get local coordinates: abort QPoint local = widget_->mapFromGlobal(global); if (local.x() < 0 || local.y() < 0 || local.x() >= widget_->width() || local.y() >= widget_->height()) { return false; } // for menus: take the position of the action under the cursor QMenu* menu = dynamic_cast<QMenu*>(o); if (menu) { QAction* action = menu->actionAt(local); if (action != 0) { o = action; parent = menu; QRect rect = menu->actionGeometry(action); local.rx() -= rect.x(); local.ry() -= rect.y(); if (rect.width() == 0 || rect.height() == 0) return false; x_ = local.x(); y_ = local.y(); } } if (x_ == 0 && y_ == 0) { // take the position as percent of the widget's actual size if (widget_->width() == 0 || widget_->height() == 0) return false; x_ = local.x(); y_ = local.y(); } } String names; while (o != 0) { String name = ascii(o->objectName()); if (name == "") { QWidget* widget = dynamic_cast<QWidget*>(o); if (widget != 0) { QList<QAction*> actions = widget->actions(); if (actions.size() == 1) { name = ascii((**actions.begin()).objectName()); } } } else { // if a parent has more childs with the same name: add a suffix with the number if (!parent) parent = o->parent(); if (parent != 0) { QList<QWidget*> childs = parent->findChildren<QWidget*>(name.c_str()); if (childs.size() > 1) { Position pos = 0; QList<QWidget*>::iterator wit = childs.begin(); for (; wit != childs.end(); wit++) { if (*wit == o) { name += "#"; name += String(pos); break; } pos++; } } } } if (name != "") names = name + "|" + names; o = o->parent(); } String event_string; event_string += String((int)e->type()) + "|"; event_string += String(getMainControl()->isBusy()) + "|"; if (me != 0) { if (me->button() == Qt::NoButton && !switch_move->isChecked() && me->type() == QEvent::MouseMove && widget_ == last_widget_) { return false; } last_widget_ = widget_; event_string += String((int)MOUSE) + "|"; event_string += String((int) me->modifiers()) + "|"; event_string += String((int) me->button()) + "|"; event_string += String((int) me->buttons()) + "|"; event_string += String(x_) + "|"; event_string += String(y_) + "|"; // prevent mouse move events with same position if (event_string == last_event_string_ && names == last_names_) { return false; } } else if (ke != 0) { // prevent accepting key events that are resend further up in the widget tree if (timer_.getClockTime() < 0.01) return false; int m = (int) ke->modifiers(); // sometimes Qt sends nonsense Key messages if (m > (int)(Qt::AltModifier | Qt::ControlModifier | Qt::ShiftModifier)) return false; event_string += String((int)KEY) + "|"; event_string += String(m); event_string += "|"; event_string += String(ke->key()) + "|"; } else if (se != 0) { event_string += String((int)SHORTCUT) + "|"; event_string += String(se->shortcutId()) + "|"; event_string += ascii(se->key().toString()) + "|"; } float time = timer_.getClockTime(); timer_.reset(); outfile_ << "I°" << time << "°" << names << "°" << event_string << std::endl; last_event_string_ = event_string; last_names_ = names; return false; }