valentina/tools/modelingTools/vmodelingsinglepoint.cpp

94 lines
3.5 KiB
C++

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