void GraphWidget::draw(ITree<GuiNode>* tree)
{
//Reset properties (only usefull when drawing more than one tree)
resetCachedContent();
resetMatrix();
resetTransform();
//Set Properties
setCacheMode(CacheBackground);
setViewportUpdateMode(QGraphicsView::FullViewportUpdate);
setTransformationAnchor(QGraphicsView::AnchorUnderMouse);
setDragMode(QGraphicsView::ScrollHandDrag);
rotate(qreal(-90));
//Create scene
QGraphicsScene* scene;
if (this->scene() != NULL)
{
scene = this->scene();
QListIterator<QGraphicsItem*> items(scene->items());
while (items.hasNext())
{
scene->removeItem(items.next());
}
delete scene;
}
scene = new QGraphicsScene(this);
this->setScene(scene);
this->tree = tree;
drawTree(this->scene(), tree->getRoot());
//Ensure visibility of the tree
this->fitInView(this->scene()->itemsBoundingRect(), Qt::KeepAspectRatio);
}
void LiveSelectionIndicator::clear()
{
if (!m_layerItem.isNull()) {
QGraphicsScene *scene = m_layerItem.data()->scene();
foreach (QGraphicsRectItem *item, m_indicatorShapeHash) {
scene->removeItem(item);
delete item;
}
void QgsHtmlAnnotationDialog::deleteItem()
{
QGraphicsScene* scene = mItem->scene();
if ( scene )
{
scene->removeItem( mItem );
}
delete mItem;
mItem = nullptr;
}
void QgsFormAnnotationDialog::deleteItem()
{
QGraphicsScene* scene = mItem->scene();
if ( scene )
{
scene->removeItem( mItem );
}
delete mItem;
mItem = 0;
}
void UBGraphicsVideoItemDelegate::remove(bool canUndo)
{
if (delegated() && delegated()->mediaObject())
delegated()->mediaObject()->stop();
QGraphicsScene* scene = mDelegated->scene();
scene->removeItem(mVideoControl);
UBGraphicsItemDelegate::remove(canUndo);
}
void HistogramView::draw( QSize sz )
{
QGraphicsScene *sc = scene();
assert(sc);
m_xRatio = 1.0 * ( sz.width() - 4*m_Border ) / ( m_maxX - m_minX );
m_yRatio = 1.0 * ( sz.height() - 2*m_Border ) / ( m_maxY - m_minY );
// eleimino la vecchia scena
if (m_histogramItems != NULL)
{
sc->removeItem(m_histogramItems);
delete m_histogramItems;
m_histogramItems = NULL;
}
m_histogramItems = new QGraphicsItemGroup;
// inizio i disegni
addAxis( sz );
//texts on axes
//addText( m_minY, QPointF( 0, PosY(m_minY,sz) ) );
//addText( m_maxY, QPointF( 0, PosY(m_maxY,sz) ) );
addGridLine( 0, H, sz );
int nlines = 5;
for (int i=0; i<nlines; i++)
addGridLine( AutoRound( m_minY + (m_maxY-m_minY)*i/nlines ), H, sz );
//vertical line histogram from zero
const float y2 = PosY (0, sz);
for (auto ih: m_histo)
{
const float x1 = PosX (ih.first);
const float y1 = PosY (ih.second, sz);
if (y1 != 0)
{
QGraphicsLineItem *pt = new QGraphicsLineItem( QLineF(x1, y2, x1, y1) );
pt->setPen(m_measurePen);
m_histogramItems->addToGroup(pt);
}
}
sc->addItem(m_histogramItems);
//update scene rectangle.
QRectF rectSc = m_histogramItems->boundingRect();
scene()->setSceneRect(rectSc);
setRenderHint(QPainter::HighQualityAntialiasing, true);
//assert(scene()->sceneRect() == sceneRect());
}
ResizeControllerData::~ResizeControllerData()
{
if (layerItem) {
QGraphicsScene *scene = layerItem->scene();
scene->removeItem(topLeftItem.data());
scene->removeItem(topRightItem.data());
scene->removeItem(bottomLeftItem.data());
scene->removeItem(bottomRightItem.data());
scene->removeItem(topItem.data());
scene->removeItem(leftItem.data());
scene->removeItem(rightItem.data());
scene->removeItem(bottomItem.data());
}
}
void CardDragItem::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
{
setCursor(Qt::OpenHandCursor);
QGraphicsScene *sc = scene();
QPointF sp = pos();
sc->removeItem(this);
QList<CardDragItem *> dragItemList;
CardZone *startZone = static_cast<CardItem *>(item)->getZone();
if (currentZone && !(static_cast<CardItem *>(item)->getAttachedTo() && (startZone == currentZone))) {
dragItemList.append(this);
for (int i = 0; i < childDrags.size(); i++) {
CardDragItem *c = static_cast<CardDragItem *>(childDrags[i]);
if (!(static_cast<CardItem *>(c->item)->getAttachedTo() && (startZone == currentZone)) && !c->occupied)
dragItemList.append(c);
sc->removeItem(c);
}
}
currentZone->handleDropEvent(dragItemList, startZone, (sp - currentZone->scenePos()).toPoint(), faceDown);
event->accept();
}
GraphWidget::~GraphWidget()
{
QGraphicsScene* scene;
if (this->scene() != NULL)
{
scene = this->scene();
QListIterator<QGraphicsItem*> items(scene->items());
while (items.hasNext())
{
scene->removeItem(items.next());
}
}
}
void SnapMode::removeSign()
{
if( m_SnappingSign != NULL )
{
QGraphicsScene * scene = m_SnappingSign->scene();
if( scene )
{
scene->removeItem( m_SnappingSign );
m_SnappingSign = NULL;
}
}
}
void PheromoneItem::evaporatePheromone()
{
if(pheromoneValue - evaporationRate > 0){
decrementPheromoneValue(evaporationRate);
update();
}else{
// canPaint = false;
QGraphicsScene *esc = scene();
if(esc){
esc->removeItem(this);
// lastPheromones.clear();
}
emit pheromoneDeleted(this);
disconnect();
delete this;
}
}
void Ut_LockScreenStatusAreaView::testOrientationChangeUpdatesStatusBarGeometry()
{
QGraphicsScene scene;
QGraphicsView view;
view.setScene(&scene);
scene.addItem(statusArea);
statusArea->setGeometry(QRectF(5, 10, 15, 20));
m_subject->updateStatusBarGeometryProperty();
testStatusBarGeometryProperty();
// Setting the same geometry should do nothing
m_subject->updateStatusBarGeometryProperty();
QCOMPARE(xChangePropertyCallCount, 1);
scene.removeItem(statusArea);
}
void Ut_LockScreenStatusAreaView::testSetGeometryConnectsOrientationChangeSignal()
{
QRectF geometry(0, 0, 15, 20);
statusArea->setGeometry(geometry);
QVERIFY(!disconnect(statusArea->sceneManager(), SIGNAL(orientationChangeFinished(M::Orientation)), m_subject, SLOT(updateStatusBarGeometryProperty())));
QCOMPARE(xChangePropertyCallCount, 0);
MSceneManager manager;
mWidgetSceneManager = &manager;
QGraphicsScene scene;
QGraphicsView view;
view.setScene(&scene);
scene.addItem(statusArea);
statusArea->setGeometry(geometry);
QVERIFY(disconnect(statusArea->sceneManager(), SIGNAL(orientationChangeFinished(M::Orientation)), m_subject, SLOT(updateStatusBarGeometryProperty())));
testStatusBarGeometryProperty();
scene.removeItem(statusArea);
}
void Ut_MPannableViewport::testExtendedRange()
{
QFETCH(qreal, sipHeightExtension);
QFETCH(bool, autoRange);
QFETCH(qreal, verticalRange);
QFETCH(qreal, expectedVerticalRange);
QGraphicsScene scene;
scene.addItem(subject);
const QSizeF viewportSize(100, 100);
subject->resize(viewportSize);
subject->setMinimumSize(viewportSize);
subject->setMaximumSize(viewportSize);
subject->setAutoRange(autoRange);
QGraphicsWidget *widget = new QGraphicsWidget();
widget->setPreferredSize(1000,1000);
subject->setWidget(widget);
subject->adjustSize();
subject->layout()->activate();
subject->setRange(QRectF(QPointF(), QSizeF(0, verticalRange)));
// Set area occupied by input method area.
const QRect imArea(subject->geometry().adjusted(0, (viewportSize.height() - sipHeightExtension),
0, 0).toRect());
subject->d_func()->setInputMethodArea(imArea);
const qreal actualVerticalRange = subject->range().height();
// Remove from scene before possible return/fail from QCOMPARE.
scene.removeItem(subject);
QCOMPARE(actualVerticalRange, expectedVerticalRange);
}
void TransWidget::AcceptTrans()
{
if(edited==NULL)
{
emit reportError(QString("Please, select a transition to edit, edit it and then press OK."));
OKButton->setDisabled(true);
sourceNameCombo->clear();
destNameCombo->clear();
return;
}
if(!mod->checkTransitonExists(edited))
{
emit reportError(QString("The Transition You have been editing has been deleted"));
edited=NULL;
OKButton->setDisabled(true);
sourceNameCombo->clear();
destNameCombo->clear();
return;
}
if (edited->startItem()->getName()==sourceNameCombo->currentText() && edited->endItem()->getName()==destNameCombo->currentText())
{
if(mod->checkTransCondAvailabe(edited, conditionLineEdit->text()))
{
edited->setCondition(conditionLineEdit->text());
edited->setSubtask(mod->getState(stateCombo->currentText()));
OKButton->setDisabled(false);
edited->setToolTip(QString().fromStdString(edited->Print()));
}
else //that condition is already used for the source state
{
emit reportError(QString("The condition you specified is already in use for the source state."));
}
}
else if( ( edited->startItem()->getName() == sourceNameCombo->currentText() && mod->checkTransCondAvailabe(edited, conditionLineEdit->text()) )
||mod->checkTransCondAvailabe(mod->getState(sourceNameCombo->currentText()), conditionLineEdit->text()))
{
QString subtaskName = mod->getSubNameOfTrans(edited);
QGraphicsScene * scene = edited->getScene();
/*if(edited->startItem()->getName()!=sourceNameCombo->currentText())
{
mod->changeSourceStateofTrans(edited, sourceNameCombo->currentText());
}else{}
if(edited->endItem()->getName()!=destNameCombo->currentText())
{
mod->changeDestStateofTrans(edited, destNameCombo->currentText());
}else{}
edited->setCondition(conditionLineEdit->text());
edited->setSubtask(mod->getState(stateCombo->currentText()));
OKButton->setDisabled(false);
edited->setToolTip(QString().fromStdString(edited->Print()));*/
Transition * todelete = edited;
mod->deleteTransition(edited);
scene->removeItem(todelete);
delete todelete;//?
Transition * tr = new Transition(mod->getState(sourceNameCombo->currentText(), subtaskName), mod->getState(destNameCombo->currentText(), subtaskName));
tr->setScene(scene);
tr->setCondition(conditionLineEdit->text());
tr->setSubtask(mod->getState(stateCombo->currentText()));
tr->startItem()->addTransition(tr);
if(tr->startItem()!=tr->endItem())tr->endItem()->addTransition(tr);
tr->setZValue(-1000.0);
tr->updatePosition();
tr->setToolTip(QString().fromStdString(tr->Print()));
scene->addItem(tr);
bool test = mod->tryInsertTransition(tr);
this->TransSelected(tr);
}
else
{
emit reportError(QString("The condition you specified is already in use for the source state."));
}
}
void QGraphicsCompositeImageItem::SetInteractionModeToNone() {
QGraphicsScene* scene = this->scene();
scene->removeItem(m_drawingImageItem);
m_drawingImageItem = NULL;
}
QmlWindowRenderer::~QmlWindowRenderer()
{
QGraphicsScene* scene = windowItem_->scene();
scene->removeItem( windowItem_ );
delete windowItem_;
}
void Techni::slotDeleteItem(){
QGraphicsScene *scene = myCanvas->getScene();
for (int i = 0; i < scene->selectedItems().length(); i++)
scene->removeItem(scene->selectedItems().at(i));
}
