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104 lines
3.8 KiB
C++
104 lines
3.8 KiB
C++
#include "vtoolsinglepoint.h"
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#include <QPen>
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#include <QBrush>
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#include <QDebug>
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#include <QGraphicsItem>
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#include <QMenu>
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#include <QGraphicsSceneContextMenuEvent>
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#include <cmath>
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#include "options.h"
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#include "container/vpointf.h"
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VToolSinglePoint::VToolSinglePoint (VDomDocument *doc, VContainer *data, qint64 id, Tool::Enum typeCreation,
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QGraphicsItem * parent ):VToolPoint(doc, data, id, parent),
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dialogSinglePoint(QSharedPointer<DialogSinglePoint>()){
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this->setFlag(QGraphicsItem::ItemIsMovable, true);
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this->setFlag(QGraphicsItem::ItemSendsGeometryChanges, true);
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if(typeCreation == Tool::FromGui){
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AddToFile();
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}
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}
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void VToolSinglePoint::setDialog(){
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Q_ASSERT(!dialogSinglePoint.isNull());
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if(!dialogSinglePoint.isNull()){
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VPointF p = VAbstractTool::data.GetPoint(id);
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dialogSinglePoint->setData(p.name(), p.toQPointF());
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}
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}
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void VToolSinglePoint::AddToFile(){
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VPointF point = VAbstractTool::data.GetPoint(id);
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QDomElement domElement = doc->createElement("point");
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AddAttribute(domElement, "id", id);
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AddAttribute(domElement, "type", "single");
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AddAttribute(domElement, "name", point.name());
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AddAttribute(domElement, "x", toMM(point.x()));
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AddAttribute(domElement, "y", toMM(point.y()));
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AddAttribute(domElement, "mx", toMM(point.mx()));
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AddAttribute(domElement, "my", toMM(point.my()));
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AddToCalculation(domElement);
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}
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QVariant VToolSinglePoint::itemChange(QGraphicsItem::GraphicsItemChange change, const QVariant &value){
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if (change == ItemPositionChange && scene()) {
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// value - это новое положение.
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QPointF newPos = value.toPointF();
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QRectF rect = scene()->sceneRect();
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if (!rect.contains(newPos)) {
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// Сохраняем элемент внутри прямоугольника сцены.
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newPos.setX(qMin(rect.right(), qMax(newPos.x(), rect.left())));
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newPos.setY(qMin(rect.bottom(), qMax(newPos.y(), rect.top())));
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return newPos;
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}
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}
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if (change == ItemPositionHasChanged && scene()) {
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// value - это новое положение.
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QPointF newPos = value.toPointF();
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QDomElement domElement = doc->elementById(QString().setNum(id));
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if(domElement.isElement()){
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domElement.setAttribute("x", QString().setNum(toMM(newPos.x())));
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domElement.setAttribute("y", QString().setNum(toMM(newPos.y())));
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//I don't now why but signal does not work.
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doc->FullUpdateTree();
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}
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}
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return QGraphicsItem::itemChange(change, value);
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}
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void VToolSinglePoint::contextMenuEvent ( QGraphicsSceneContextMenuEvent * event ){
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ContextMenu(dialogSinglePoint, this, event, false);
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}
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void VToolSinglePoint::FullUpdateFromFile(){
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RefreshPointGeometry(VAbstractTool::data.GetPoint(id));
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}
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void VToolSinglePoint::FullUpdateFromGui(int result){
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if(result == QDialog::Accepted){
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QPointF p = dialogSinglePoint->getPoint();
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QString name = dialogSinglePoint->getName();
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QDomElement domElement = doc->elementById(QString().setNum(id));
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if(domElement.isElement()){
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domElement.setAttribute("name", name);
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domElement.setAttribute("x", QString().setNum(toMM(p.x())));
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domElement.setAttribute("y", QString().setNum(toMM(p.y())));
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//I don't now why but signal does not work.
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doc->FullUpdateTree();
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}
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}
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dialogSinglePoint.clear();
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}
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void VToolSinglePoint::ChangedActivDraw(const QString newName){
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if(nameActivDraw == newName){
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this->setFlag(QGraphicsItem::ItemIsSelectable, true);
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VToolPoint::ChangedActivDraw(newName);
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} else {
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this->setFlag(QGraphicsItem::ItemIsSelectable, false);
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VToolPoint::ChangedActivDraw(newName);
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}
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}
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