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@ -65,6 +65,9 @@ |
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#include "core/memcheck.h" |
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const QString groupText = "Group items"; |
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const QString ungroupText = "Ungroup items"; |
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qreal UBZLayerController::errorNumber = -20000001.0; |
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UBZLayerController::UBZLayerController(QGraphicsScene *scene) : |
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@ -291,9 +294,15 @@ UBGraphicsScene::UBGraphicsScene(UBDocumentProxy* parent) |
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} |
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connect(this, SIGNAL(selectionChanged()), this, SLOT(selectionChangedProcessing())); |
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connect(this, SIGNAL(selectionChanged()), this, SLOT(enableGroupingButton())); |
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connect(this, SIGNAL(selectionChanged()), this, SLOT(updateGroupButtonState())); |
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connect(UBApplication::mainWindow->actionGroupItems, SIGNAL(triggered()), this, SLOT(processGroupItems())); |
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// just a stub don't treat as a result code
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// static int i = 0;
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// i++;
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// if (i == 1) {
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connect(UBApplication::mainWindow->actionGroupItems, SIGNAL(triggered()), this, SLOT(groupButtonClicked())); |
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// qDebug() << "the connect is accepted";
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// }
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} |
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UBGraphicsScene::~UBGraphicsScene() |
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@ -308,39 +317,78 @@ UBGraphicsScene::~UBGraphicsScene() |
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void UBGraphicsScene::selectionChangedProcessing() |
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{ |
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if (selectedItems().count()) |
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if (selectedItems().count()){ |
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qDebug() << "Selected item bounding rect: " << selectedItems().first()->boundingRect(); |
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UBApplication::showMessage("ZValue is " + QString::number(selectedItems().first()->zValue(), 'f') + "own z value is " |
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+ QString::number(selectedItems().first()->data(UBGraphicsItemData::ItemOwnZValue).toReal(), 'f')); |
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} |
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} |
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void UBGraphicsScene::enableGroupingButton() |
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void UBGraphicsScene::updateGroupButtonState() |
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{ |
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QAction *groupAction = UBApplication::mainWindow->actionGroupItems; |
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QList<QGraphicsItem*> selItems = selectedItems(); |
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int selCount = selItems.count(); |
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if (selectedItems().count() > 1) { |
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if (selCount < 1) { |
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groupAction->setEnabled(false); |
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groupAction->setText(groupText); |
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} else if (selCount == 1) { |
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if (selItems.first()->type() == UBGraphicsGroupContainerItem::Type) { |
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groupAction->setEnabled(true); |
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groupAction->setText(ungroupText); |
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} else { |
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groupAction->setEnabled(false); |
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} |
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} else if (selCount > 1) { |
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groupAction->setEnabled(true); |
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groupAction->setText(groupText); |
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} |
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} |
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void UBGraphicsScene::processGroupItems() |
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void UBGraphicsScene::groupButtonClicked() |
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{ |
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qDebug() << "processing grouping items"; |
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QAction *groupAction = UBApplication::mainWindow->actionGroupItems; |
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QList<QGraphicsItem*> selItems = selectedItems(); |
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if (!selItems.count()) { |
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qDebug() << "Got grouping request when there is no any selected item on the scene"; |
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return; |
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} |
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if (groupAction->text() == groupText) { //The only way to get information from item, considering using smth else
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UBGraphicsGroupContainerItem *groupItem = new UBGraphicsGroupContainerItem(); |
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foreach (QGraphicsItem *item, selectedItems()) { |
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item->setSelected(false); |
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item->setFlag(QGraphicsItem::ItemIsSelectable, false); |
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item->setFlag( QGraphicsItem::ItemIsMovable, false); |
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item->setFlag(QGraphicsItem::ItemIsFocusable); |
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foreach (QGraphicsItem *item, selItems) { |
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if (item->type() == UBGraphicsGroupContainerItem::Type) { |
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QList<QGraphicsItem*> childItems = item->childItems(); |
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UBGraphicsGroupContainerItem *currentGroup = dynamic_cast<UBGraphicsGroupContainerItem*>(item); |
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if (currentGroup) { |
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currentGroup->destroy(); |
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} |
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foreach (QGraphicsItem *chItem, childItems) { |
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groupItem->addToGroup(chItem); |
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} |
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} else { |
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groupItem->addToGroup(item); |
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} |
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} |
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addItem(groupItem); |
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// groupItem->setPos(50, 50);
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groupItem->setVisible(true); |
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groupItem->setFocus(); |
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qDebug() << groupItem->boundingRect(); |
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} else if (groupAction->text() == ungroupText) { |
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//Considering one selected item and it's a group
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if (selItems.count() > 1) { |
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qDebug() << "can't make sense of ungrouping more then one item. Grouping action should be performed for that purpose"; |
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return; |
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} |
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UBGraphicsGroupContainerItem *currentGroup = dynamic_cast<UBGraphicsGroupContainerItem*>(selItems.first()); |
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if (currentGroup) { |
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currentGroup->destroy(); |
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} |
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} |
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} |
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// MARK: -
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@ -432,7 +480,6 @@ bool UBGraphicsScene::inputDevicePress(const QPointF& scenePos, const qreal& pre |
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return accepted; |
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} |
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bool UBGraphicsScene::inputDeviceMove(const QPointF& scenePos, const qreal& pressure) |
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{ |
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bool accepted = false; |
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@ -567,7 +614,7 @@ bool UBGraphicsScene::inputDeviceRelease() |
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} |
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}else if (mCurrentStroke) |
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{ |
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if(eDrawingMode_Vector == dc->drawingMode()){ |
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if(eDrawingMode_Vector == DRAWING_MODE){ |
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UBGraphicsStrokesGroup* pStrokes = new UBGraphicsStrokesGroup(); |
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// Remove the strokes that were just drawn here and replace them by a stroke item
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@ -575,6 +622,7 @@ bool UBGraphicsScene::inputDeviceRelease() |
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mPreviousPolygonItems.removeAll(poly); |
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removeItem(poly); |
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UBCoreGraphicsScene::removeItemFromDeletion(poly); |
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poly->setStrokesGroup(pStrokes); |
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pStrokes->addToGroup(poly); |
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} |
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@ -746,6 +794,8 @@ void UBGraphicsScene::drawLineTo(const QPointF &pEndPoint, const qreal &pWidth, |
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void UBGraphicsScene::eraseLineTo(const QPointF &pEndPoint, const qreal &pWidth) |
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{ |
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// QList<QGraphicsItem*> itemList;
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const QLineF line(mPreviousPoint, pEndPoint); |
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const QPolygonF eraserPolygon = UBGeometryUtils::lineToPolygon(line, pWidth); |
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@ -756,58 +806,107 @@ void UBGraphicsScene::eraseLineTo(const QPointF &pEndPoint, const qreal &pWidth) |
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eraserPathVar.addPolygon(eraserPolygon); |
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const QPainterPath eraserPath = eraserPathVar; |
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// Get all the items that are intersecting with the eraser path
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QList<QGraphicsItem*> collidItems = items(eraserBoundingRect, Qt::IntersectsItemBoundingRect); |
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if(eDrawingMode_Vector == UBDrawingController::drawingController()->drawingMode()){ |
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// NOTE: I decided to reuse the 'artistic' eraser all the time in order to have a better eraser
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// For this reason, the following code is not used but we will keep it for now, in case of
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// futur requirements.
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foreach(QGraphicsItem* poly, collidItems){ |
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UBGraphicsStrokesGroup* pGroup = dynamic_cast<UBGraphicsStrokesGroup*>(poly); |
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if(NULL != pGroup){ |
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// TODO: Ungroup the item, put back the polygons on the scene, deal with the
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// eraser's bounding rect, remove the polygons that must be removed
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// then create new groups.
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// Get all substrokes and verify if they are part of the eraserpath then deal with it
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foreach(QGraphicsItem* item, poly->childItems()){ |
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UBGraphicsPolygonItem* polygon = dynamic_cast<UBGraphicsPolygonItem*>(item); |
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if(NULL != polygon){ |
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if(eraserBoundingRect.intersects(polygon->boundingRect())){ |
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pGroup->removeFromGroup(polygon); |
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removeItem(polygon); |
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} |
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} |
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} |
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} |
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} |
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}else{ |
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QSet<QGraphicsItem*> toBeAddedItems; |
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QSet<QGraphicsItem*> toBeRemovedItems; |
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int collidItemsSize = collidItems.size(); |
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toBeAddedItems.reserve(collidItemsSize); |
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toBeRemovedItems.reserve(collidItemsSize); |
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if (mShouldUseOMP) |
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{ |
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#pragma omp parallel for |
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// #pragma omp parallel for
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for (int i = 0; i < collidItemsSize; i++) |
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{ |
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UBGraphicsPolygonItem *collidingPolygonItem |
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= qgraphicsitem_cast<UBGraphicsPolygonItem*> (collidItems.at(i)); |
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UBGraphicsPolygonItem *collidingPolygonItem = qgraphicsitem_cast<UBGraphicsPolygonItem*>(collidItems.at(i)); |
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if (collidingPolygonItem) |
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if (NULL != collidingPolygonItem) |
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{ |
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collidingPolygonItem->setColor(QColor(Qt::green)); |
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UBGraphicsStrokesGroup* pGroup = collidingPolygonItem->strokesGroup(); |
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if(eraserInnerRect.contains(collidingPolygonItem->boundingRect())) |
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{ |
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#pragma omp critical |
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// #pragma omp critical
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qDebug() << "case 1"; |
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// Put the entire polygon into the remove list
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collidingPolygonItem->setColor(QColor(Qt::blue)); |
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toBeRemovedItems << collidingPolygonItem; |
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} |
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else |
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{ |
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// Here we get the polygon of the colliding item
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QPolygonF collidingPolygon = collidingPolygonItem->polygon(); |
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QPainterPath collidingPath; |
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collidingPath.addPolygon(collidingPolygon); |
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// Then we substract the eraser path to the polygon and we simplify it
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QPainterPath croppedPath = collidingPath.subtracted(eraserPath); |
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QPainterPath croppedPathSimplified = croppedPath.simplified(); |
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if (croppedPath == collidingPath) |
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/*if (croppedPath == collidingPath)
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{ |
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// NOOP
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qDebug() << "case 2"; |
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toBeRemovedItems << collidingPolygonItem; |
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} |
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else if (croppedPathSimplified.isEmpty()) |
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else */if (croppedPathSimplified.isEmpty()) |
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{ |
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#pragma omp critical |
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// #pragma omp critical
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qDebug() << "case 3"; |
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// Put the entire polygon into the remove list if the eraser removes all its visible content
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collidingPolygonItem->setColor(QColor(Qt::blue)); |
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toBeRemovedItems << collidingPolygonItem; |
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} |
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else |
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{ |
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//qDebug() << "case 4";
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// Then we convert the remaining path to a list of polygons that will be converted in
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// UBGraphicsPolygonItems and added to the scene
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foreach(const QPolygonF &pol, croppedPathSimplified.toFillPolygons()) |
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{ |
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UBGraphicsPolygonItem* croppedPolygonItem = collidingPolygonItem->deepCopy(pol); |
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#pragma omp critical |
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croppedPolygonItem->setColor(QColor(Qt::black)); |
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// #pragma omp critical
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if(NULL != pGroup){ |
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croppedPolygonItem->setStrokesGroup(pGroup); |
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// croppedPolygonItem->setTransform(pGroup->sceneTransform().inverted());
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} |
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// Add this new polygon to the 'added' list
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toBeAddedItems << croppedPolygonItem; |
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} |
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#pragma omp critical |
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// #pragma omp critical
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// Remove the original polygonitem because it has been replaced by many smaller polygons
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collidingPolygonItem->setColor(QColor(Qt::blue)); |
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toBeRemovedItems << collidingPolygonItem; |
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} |
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} |
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@ -818,11 +917,12 @@ void UBGraphicsScene::eraseLineTo(const QPointF &pEndPoint, const qreal &pWidth) |
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{ |
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for (int i = 0; i < collidItemsSize; i++) |
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{ |
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UBGraphicsPolygonItem *collidingPolygonItem |
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= qgraphicsitem_cast<UBGraphicsPolygonItem*> (collidItems.at(i)); |
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UBGraphicsPolygonItem *collidingPolygonItem = dynamic_cast<UBGraphicsPolygonItem*> (collidItems.at(i)); |
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if (collidingPolygonItem) |
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{ |
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UBGraphicsStrokesGroup* pGroup = collidingPolygonItem->strokesGroup(); |
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if(eraserInnerRect.contains(collidingPolygonItem->boundingRect())) |
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{ |
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toBeRemovedItems << collidingPolygonItem; |
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@ -850,6 +950,9 @@ void UBGraphicsScene::eraseLineTo(const QPointF &pEndPoint, const qreal &pWidth) |
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{ |
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UBGraphicsPolygonItem* croppedPolygonItem = collidingPolygonItem->deepCopy(pol); |
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toBeAddedItems << croppedPolygonItem; |
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if(NULL != pGroup){ |
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croppedPolygonItem->setStrokesGroup(pGroup); |
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} |
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} |
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toBeRemovedItems << collidingPolygonItem; |
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@ -859,11 +962,52 @@ void UBGraphicsScene::eraseLineTo(const QPointF &pEndPoint, const qreal &pWidth) |
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} |
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} |
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addItems(toBeAddedItems); |
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mAddedItems += toBeAddedItems; |
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if(eDrawingMode_Vector == DRAWING_MODE){ |
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foreach(QGraphicsItem* item, toBeRemovedItems){ |
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UBGraphicsPolygonItem* poly = dynamic_cast<UBGraphicsPolygonItem*>(item); |
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if(NULL != poly){ |
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if(NULL != poly->strokesGroup()){ |
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poly->strokesGroup()->removeFromGroup(poly); |
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removeItem(poly); |
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}else{ |
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qDebug() << "No group present"; |
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} |
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} |
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} |
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}else{ |
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removeItems(toBeRemovedItems); |
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mRemovedItems += toBeRemovedItems; |
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} |
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// bool hack = false;
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// UBGraphicsStrokesGroup* pG = new UBGraphicsStrokesGroup();
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if(eDrawingMode_Vector == DRAWING_MODE){ |
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foreach(QGraphicsItem* item, toBeAddedItems){ |
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UBGraphicsPolygonItem* poly = dynamic_cast<UBGraphicsPolygonItem*>(item); |
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if(NULL != poly && NULL != poly->strokesGroup()){ |
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// if(!hack){
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// itemList = poly->strokesGroup()->childItems();
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// removeItem(poly->strokesGroup());
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// foreach(QGraphicsItem* it, itemList){
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// pG->addToGroup(it);
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// }
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// hack = true;
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// }
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qreal dx = -poly->strokesGroup()->sceneTransform().inverted().dx(); |
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qreal dy = -poly->strokesGroup()->sceneTransform().inverted().dy(); |
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//poly->setTransform(QTransform().translate(20, 0));
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poly->setTransform(QTransform().translate(dx, dy)); |
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poly->strokesGroup()/*pG*/->addToGroup(poly); |
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} |
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} |
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//addItem(pG);
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}else{ |
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addItems(toBeAddedItems); |
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mAddedItems += toBeAddedItems; |
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} |
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} |
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mPreviousPoint = pEndPoint; |
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} |
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@ -1759,7 +1903,6 @@ QGraphicsItem* UBGraphicsScene::scaleToFitDocumentSize(QGraphicsItem* item, bool |
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return item; |
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} |
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void UBGraphicsScene::addRuler(QPointF center) |
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{ |
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UBGraphicsRuler* ruler = new UBGraphicsRuler(); // mem : owned and destroyed by the scene
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Claudio Valerio
13 years ago