void DockItem::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
{
if(event->button() == Qt::LeftButton)
{
m_dragging = false;
m_dockApplet->draggingStopped();
setZValue(0.0); // No more on top.
startAnimation(); // Item can be out of it's regular, start animation to bring it back.
}
if(isUnderMouse())
{
if(m_clients.isEmpty())
return;
if(event->button() == Qt::LeftButton)
{
static const qreal clickMouseMoveTolerance = 10.0;
if((event->scenePos() - m_mouseDownPosition).manhattanLength() < clickMouseMoveTolerance)
{
if(m_dockApplet->activeWindow() == m_clients[0]->handle())
X11Support::minimizeWindow(m_clients[0]->handle());
else
X11Support::activateWindow(m_clients[0]->handle());
}
}
if(!m_dragging && (event->button() == Qt::RightButton
|| event->button() == Qt::MiddleButton))
{
this->close();
}
}
}
QVariant Handle::itemChange(GraphicsItemChange change, const QVariant &value)
{
if (change == ItemVisibleHasChanged && value.toBool())
if (mUnderMouse)
mUnderMouse = isUnderMouse();
return QGraphicsItem::itemChange(change, value);
}
void QQuickMouseArea::ungrabMouse()
{
Q_D(QQuickMouseArea);
if (d->pressed) {
// if our mouse grab has been removed (probably by Flickable), fix our
// state
d->pressed = 0;
d->stealMouse = false;
d->doubleClick = false;
setKeepMouseGrab(false);
#ifndef QT_NO_DRAGANDDROP
if (d->drag)
d->drag->setActive(false);
#endif
emit canceled();
emit pressedChanged();
emit containsPressChanged();
emit pressedButtonsChanged();
if (d->hovered && !isUnderMouse()) {
d->hovered = false;
emit hoveredChanged();
}
}
}
void PanelWindowGraphicsItem::mouseReleaseEvent(QGraphicsSceneMouseEvent* event)
{
if(isUnderMouse())
{
m_panelWindow->showPanelContextMenu(QPoint(static_cast<int>(event->pos().x()), static_cast<int>(event->pos().y())));
}
}
void button::ourColor()
{
if(isUnderMouse())
glColor3f(0.5,0.5,0.6);
else
glColor3f(0.4,0.4,0.5);
}
void
LabelOverlayButton::updateHoverStatus()
{
if( isUnderMouse() )
m_scaledPixmap = m_iconEffect->apply( m_pixmap.scaledToHeight( m_size, Qt::SmoothTransformation ), KIconLoader::Desktop, KIconLoader::ActiveState );
else
m_scaledPixmap = m_pixmap.scaledToHeight( m_size, Qt::SmoothTransformation );
}
bool IconItem::checkUp()
{
if(isUnderMouse() && is_selectable_) {
setPixmap(info_.icon_active_img_);
return true;
}
return false;
}
QVariant CornerHandle::itemChange(GraphicsItemChange change,
const QVariant &value)
{
if (change == ItemVisibleHasChanged) {
if (value.toBool())
setOpacity(isUnderMouse() ? 1 : 0.5);
}
return QGraphicsItem::itemChange(change, value);
}
bool CustomProxy::sceneEventFilter(QGraphicsItem *watched, QEvent *event)
{
if (watched->isWindow() && (event->type() == QEvent::UngrabMouse || event->type() == QEvent::GrabMouse)) {
popupShown = watched->isVisible();
if (!popupShown && !isUnderMouse())
zoomOut();
}
return QGraphicsProxyWidget::sceneEventFilter(watched, event);
}
void PagerApplet::mousePressEvent(QGraphicsSceneMouseEvent *event)
{
QGraphicsPixmapItem* item = m_listPixmapDesktops.at(0);
int newDesktop = (int)(event->pos().x() / item->pixmap().width());
if (m_currentDesktop != newDesktop)
xfitMan().setActiveDesktop(newDesktop);
if(isUnderMouse())
if(event->buttons() == Qt::RightButton)
showContextMenu(localToScreen(QPoint(0, 0)));
}
void
LabelOverlayButton::setPixmap( const QPixmap& pixmap )
{
m_pixmap = pixmap;
if( isUnderMouse() )
m_scaledPixmap = m_iconEffect->apply( m_pixmap.scaledToHeight( m_size, Qt::SmoothTransformation ), KIconLoader::Desktop, KIconLoader::ActiveState );
else
m_scaledPixmap = m_pixmap.scaledToHeight( m_size, Qt::SmoothTransformation );
}
void Window::mousePressEvent(QGraphicsSceneMouseEvent *event)
{
//当鼠标指针不在窗口上时，忽略左键按下事件，以避免产生"仍能拖动窗口"的效果
if (!isUnderMouse()) {
event->ignore();
}
else {
QGraphicsObject::mousePressEvent(event);
}
}
void QDeclarativeMouseArea::setHoverEnabled(bool h)
{
Q_D(QDeclarativeMouseArea);
if (h == acceptHoverEvents())
return;
setAcceptHoverEvents(h);
emit hoverEnabledChanged();
if (d->hovered != isUnderMouse())
setHovered(!d->hovered);
}
void TB_PokemonItem::mousePressEvent(QGraphicsSceneMouseEvent * event)
{
if (!isUnderMouse()) {
event->ignore();
return;
}
if(event->button() == Qt::LeftButton)
{
startPos = event->pos();
}
QGraphicsPixmapItem::mousePressEvent(event);
}
void QNodeItem::paint(QPainter* pPainter, const QStyleOptionGraphicsItem* pOption, QWidget* pWidget)
{
QBrush Brush;
QPen Pen;
if (isEnabled())
{
if (isUnderMouse() || isSelected())
{
Brush = QNodeItem::m_BrushHighlight;
Pen = QNodeItem::m_PenHighlight;
}
else
{
Brush = QNodeItem::m_BrushNormal;
Pen = QNodeItem::m_PenNormal;
}
if (isUnderMouse() || isSelected())
{
QRectF SelRect = rect();
SelRect.adjust(-2.6, -2.6, 2.6, 2.6);
pPainter->setBrush(QNodeItem::m_SelectionBrush);
pPainter->setPen(QNodeItem::m_SelectionPen);
pPainter->drawEllipse(SelRect);
}
}
else
{
Brush = QNodeItem::m_BrushDisabled;
Pen = QNodeItem::m_PenDisabled;
}
pPainter->setBrush(Brush);
pPainter->setPen(Pen);
pPainter->drawEllipse(rect());
}
QVariant QDeclarativeMouseArea::itemChange(GraphicsItemChange change,
const QVariant &value)
{
Q_D(QDeclarativeMouseArea);
switch (change) {
case ItemVisibleHasChanged:
if (acceptHoverEvents() && d->hovered != (isVisible() && isUnderMouse()))
setHovered(!d->hovered);
break;
default:
break;
}
return QDeclarativeItem::itemChange(change, value);
}
void ShapeItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
{
Q_UNUSED(option)
Q_UNUSED(widget)
//painter->drawRect(0, 0, width, height);
painter->drawPixmap(0, 0, width, height, property["image"].value<QPixmap>());
if( isUnderMouse() )
{
painter->setBrush( Qt::NoBrush );
painter->setPen( QPen(QColor(255,255,0,128), 10) );
painter->drawRect( boundingRect() );
}
}
void SvgCard::setSelectable( bool selectable )
{
mSelectable = selectable;
if( mSelectable ){
setCursor( QCursor( Qt::PointingHandCursor ) );
//
if( isUnderMouse() ){
emit signalMouseEnter( this );
}
//
}else{
setCursor( QCursor( Qt::ArrowCursor ) );
}
}
void BlendRenderItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
{
Q_UNUSED(option)
Q_UNUSED(widget)
painter->drawPixmap(pixmap.rect(), pixmap);
if( isSelected() || isUnderMouse() )
{
painter->setBrush( Qt::NoBrush );
painter->setPen( QPen(Qt::yellow, 2) );
painter->drawRect( pixmap.rect().adjusted(4,4,-4,-4) );
}
/// DEBUG:
//painter->drawText(10,20, QString::number(graph()->property["t"].toDouble()) );
//painter->drawRect( pixmap.rect() );
}
void Applet::mouseReleaseEvent(QGraphicsSceneMouseEvent* event)
{
if(isUnderMouse())
{
if(event->button() == Qt::LeftButton)
{
// FIXME: Workaround.
// For some weird reason, if clicked() function is called directly, and menu is opened,
// this item will receive hover enter event on menu close. But it shouldn't (mouse is outside).
// Probably somehow related to taking a mouse grab when one is already active.
QTimer::singleShot(1, this, SLOT(clicked()));
}
if(event->button() == Qt::RightButton)
{
m_panelWindow->showPanelContextMenu(m_position + QPoint(static_cast<int>(event->pos().x()), static_cast<int>(event->pos().y())));
}
}
}
void PixmapButton::mouseMoveEvent(QGraphicsSceneMouseEvent* event)
{
if(!isVisible())
return;
if(m_pressed && !isUnderMouse()) {
m_pressed = false;
if(m_active)
setPixmap(m_onPixmap);
else
setPixmap(m_offPixmap);
update();
ungrabMouse();
Q_EMIT clickComplete();
}
}
QVariant IncidencePointGraphicsItem::itemChange(GraphicsItemChange change, const QVariant &value)
{
if(change == QGraphicsItem::ItemPositionHasChanged)
{
if(isUnderMouse())
{
if(mParent->isAcceptable(objectAtPoint(), role()))
mColor = Qt::green;
else
mColor = Qt::red;
}
else if(isSelected())
mColor = QColor(255, 128, 64);
else
mColor = QColor(170, 170, 170);
}
return PointGraphicsItem::itemChange(change, value);
}
bool MInverseMouseArea::eventFilter(QObject *obj, QEvent *ev)
{
Q_UNUSED(obj);
if (!m_enabled || !isVisible())
return false;
switch (ev->type()) {
case QEvent::MouseButtonPress: {
QMouseEvent *me = static_cast<QMouseEvent *>(ev);
QPointF mappedPos = me->screenPos();//??is mapping to root item needed still
m_pressed = !isUnderMouse() && !isClickedOnSoftwareInputPanel();
if (m_pressed) {
m_lastsceenPos = me->screenPos();
emit pressedOutside(mappedPos.x(), mappedPos.y());
}
break;
}
case QEvent::MouseMove: {
if (m_pressed) {
QMouseEvent *me = static_cast<QMouseEvent *>(ev);
const QPointF &dist = me->screenPos() - m_lastsceenPos;
if (dist.x() * dist.x() + dist.y() * dist.y() > FlickThresholdSquare)
m_pressed = false;
}
break;
}
case QEvent::MouseButtonRelease: {
QMouseEvent *me = static_cast<QMouseEvent *>(ev);
QPointF mappedPos = mapToRootItem(me->screenPos());
if (m_pressed) {
m_pressed = false;
emit clickedOutside(mappedPos.x(), mappedPos.y());
}
break;
}
default:
break;
}
return false;
}
void QQuickMouseArea::itemChange(ItemChange change, const ItemChangeData &value)
{
Q_D(QQuickMouseArea);
switch (change) {
case ItemVisibleHasChanged:
if (acceptHoverEvents() && d->hovered != (isVisible() && isUnderMouse())) {
if (!d->hovered) {
QPointF cursorPos = QGuiApplicationPrivate::lastCursorPosition;
d->lastScenePos = d->window->mapFromGlobal(cursorPos.toPoint());
d->lastPos = mapFromScene(d->lastScenePos);
}
setHovered(!d->hovered);
}
break;
default:
break;
}
QQuickItem::itemChange(change, value);
}
void AbstractCounter::mousePressEvent(QGraphicsSceneMouseEvent *event)
{
if (isUnderMouse()) {
if (event->button() == Qt::LeftButton) {
Command_IncCounter cmd;
cmd.set_counter_id(id);
cmd.set_delta(1);
player->sendGameCommand(cmd);
event->accept();
} else if (event->button() == Qt::RightButton) {
Command_IncCounter cmd;
cmd.set_counter_id(id);
cmd.set_delta(-1);
player->sendGameCommand(cmd);
event->accept();
} else if (event->button() == Qt::MidButton) {
if (menu)
menu->exec(event->screenPos());
event->accept();
}
}else
event->ignore();
}
void QNEConnection::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
{
Q_UNUSED(option)
Q_UNUSED(widget)
QPen p = pen();
QBrush b = brush();
if (isSelected() ||
(m_port1 && m_port1->isSelected()) ||
(m_port2 && m_port2->isSelected()))
{
p.setColor(p.color().lighter(150));
}
if (isUnderMouse())
{
p.setColor(p.color().lighter(130));
}
painter->setPen(p);
painter->setBrush(b);
painter->drawPath(path());
}
void DockItem::animate()
{
bool needAnotherStep = false;
static const qreal highlightAnimationSpeed = 0.15;
qreal targetIntensity = isUnderMouse() ? 1.0 : 0.0;
m_highlightIntensity = AnimationUtils::animate(m_highlightIntensity, targetIntensity, highlightAnimationSpeed, needAnotherStep);
static const qreal urgencyHighlightAnimationSpeed = 0.015;
qreal targetUrgencyIntensity = 0.0;
if(isUrgent())
{
qint64 msecs = QDateTime::currentMSecsSinceEpoch() % 3000;
if(msecs < 1500)
targetUrgencyIntensity = 1.0;
else
targetUrgencyIntensity = 0.5;
needAnotherStep = true;
}
m_urgencyHighlightIntensity = AnimationUtils::animate(m_urgencyHighlightIntensity, targetUrgencyIntensity, urgencyHighlightAnimationSpeed, needAnotherStep);
if(!m_dragging)
{
static const int positionAnimationSpeed = 24;
static const int sizeAnimationSpeed = 24;
m_position.setX(AnimationUtils::animateExponentially(m_position.x(), m_targetPosition.x(), 0.2, positionAnimationSpeed, needAnotherStep));
m_position.setY(AnimationUtils::animateExponentially(m_position.y(), m_targetPosition.y(), 0.2, positionAnimationSpeed, needAnotherStep));
m_size.setWidth(AnimationUtils::animate(m_size.width(), m_targetSize.width(), sizeAnimationSpeed, needAnotherStep));
m_size.setHeight(AnimationUtils::animate(m_size.height(), m_targetSize.height(), sizeAnimationSpeed, needAnotherStep));
setPos(m_position.x(), m_position.y());
}
// update();
if(needAnotherStep)
m_animationTimer->start();
}
void DockItem::mouseReleaseEvent(QGraphicsSceneMouseEvent* event)
{
if(event->button() == Qt::LeftButton)
{
m_dragging = false;
m_dockApplet->draggingStopped();
setZValue(0.0); // No more on top.
startAnimation(); // Item can be out of it's regular, start animation to bring it back.
}
if(isUnderMouse())
{
if(m_clients.isEmpty())
return;
if(event->button() == Qt::LeftButton)
{
static const qreal clickMouseMoveTolerance = 10.0;
if((event->scenePos() - m_mouseDownPosition).manhattanLength() < clickMouseMoveTolerance)
{
if(m_dockApplet->activeWindow() == m_clients[0]->handle())
X11Support::minimizeWindow(m_clients[0]->handle());
else
X11Support::activateWindow(m_clients[0]->handle());
}
}
if(event->button() == Qt::RightButton && !m_dragging)
{
QMenu menu;
menu.addAction(QIcon::fromTheme("window-close"), "Close", this, SLOT(close()));
menu.exec(event->screenPos());
}
}
}
void IconItem::release()
{
if(isUnderMouse() && is_selectable_)
emit iconClicked();
setPixmap(info_.icon_img_);
}
void DemoApplet::mouseReleaseEvent(QGraphicsSceneMouseEvent* event)
{
if(isUnderMouse())
showContextMenu(localToScreen(QPoint(0, 0)));
}
