324 lines
8.4 KiB
C++
324 lines
8.4 KiB
C++
#include "graphicsItem/graphicsBaseItem.h"
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#include "graphicsItem/handleRect.h"
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#include "graphicsItem/handleText.h"
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#include "graphicsItem/itemPort.h"
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#include "graphicsItem/electricConnectLineItem.h"
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#include <QGraphicsScene>
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#include <QJsonArray>
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GraphicsBaseItem::GraphicsBaseItem(QGraphicsItem *parent)
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: AbstractShapeType<QGraphicsItem>(parent)
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,_property(nullptr)
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{
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m_type = T_item;
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_portId = 1;
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_lastPort = -1;
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_itemChanged = false;
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//初始化缩放操作用的handle
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//m_vecHanle.reserve(H_left);
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for(int i = H_leftTop; i <= H_left; i++)
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{
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ItemControlHandle* pHandle = new HandleRect(this);
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pHandle->setType(T_resize);
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pHandle->setTag(i);
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m_vecHanle.insert(i-1,pHandle);
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}
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for(int i = H_rotate_leftTop; i <= H_rotate_leftBottom; i++)
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{
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ItemControlHandle* pHandle = new HandleRect(this);
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pHandle->setType(T_rotate);
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pHandle->setTag(i);
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m_vecHanle.insert(i-1,pHandle);
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}
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HandleText* pHandle = new HandleText(this);
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pHandle->setType(T_text);
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pHandle->setTag(H_textCaption);
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pHandle->setText(QString("uname"));
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pHandle->setPos(30,-30);
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pHandle->setParent(this);
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m_vecHanle.insert(H_textCaption,pHandle);
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connect(pHandle,&HandleText::editFinish,this,&GraphicsBaseItem::onEditNameFinish);
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HandleText* pCurrent = new HandleText(this); //电流
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pCurrent->setEditable(false);
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pCurrent->setType(T_text);
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pCurrent->setTag(H_textCurrent);
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pCurrent->setText(QString("I:"));
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pCurrent->setPos(-30,-30);
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pCurrent->setParent(this);
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m_vecHanle.insert(H_textCurrent,pCurrent);
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HandleText* pVoltage = new HandleText(this); //电压
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pVoltage->setType(T_text);
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pVoltage->setTag(h_textVoltage);
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pVoltage->setText(QString("V:"));
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pVoltage->setPos(-30,30);
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pVoltage->setParent(this);
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m_vecHanle.insert(h_textVoltage,pVoltage);
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setFlag(QGraphicsItem::ItemIsMovable, true);
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setFlag(QGraphicsItem::ItemIsSelectable, true);
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setFlag(QGraphicsItem::ItemSendsGeometryChanges, true);
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setAcceptHoverEvents(true);
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}
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GraphicsBaseItem::~GraphicsBaseItem()
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{
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}
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void GraphicsBaseItem::createOperationCopy()
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{
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m_pOperationCopy = new QGraphicsPathItem(this->shape());
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m_pOperationCopy->setPen(Qt::DashLine);
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m_pOperationCopy->setPos(this->pos());
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m_pOperationCopy->setTransformOriginPoint(this->transformOriginPoint());
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m_pOperationCopy->setTransform(this->transform());
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m_pOperationCopy->setRotation(this->rotation());
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m_pOperationCopy->setScale(this->scale());
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m_pOperationCopy->setZValue(this->zValue());
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QGraphicsScene* scene = this->scene();
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if(scene && m_pOperationCopy)
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{
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scene->addItem(m_pOperationCopy);
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m_movingIniPos = this->pos();
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}
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}
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void GraphicsBaseItem::removeOperationCopy()
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{
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QGraphicsScene* scene = this->scene();
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if(scene && m_pOperationCopy)
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{
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if(this->pos() != m_pOperationCopy->pos())
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this->setPos(m_pOperationCopy->pos()); //本体移动到副本的位置
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if(this->rotation() != m_pOperationCopy->rotation())
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this->setRotation(m_pOperationCopy->rotation()); //本体旋转至副本的角度
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scene->removeItem(m_pOperationCopy);
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delete m_pOperationCopy;
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m_pOperationCopy = nullptr;
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}
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}
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void GraphicsBaseItem::moveOperationCopy(const QPointF& distance)
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{
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if(m_pOperationCopy)
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m_pOperationCopy->setPos(m_movingIniPos + distance);
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}
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void GraphicsBaseItem::rotateOperationCopy(const double& dAngle)
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{
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if(m_pOperationCopy)
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m_pOperationCopy->setRotation(dAngle);
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}
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void GraphicsBaseItem::syncRotationDataFromParent(const double& data)
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{
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//m_dSyncRotationByParent = rotation() + data;
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m_dSyncRotationByParent += data;
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//让角度保持在正负180的区间，也就是上下两个半圈，这样易于象限判断
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if (m_dSyncRotationByParent > 180)
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m_dSyncRotationByParent -= 360;
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if (m_dSyncRotationByParent < -180)
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m_dSyncRotationByParent += 360;
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}
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QVariant GraphicsBaseItem::itemChange(QGraphicsItem::GraphicsItemChange change, const QVariant& value)
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{
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if (change == QGraphicsItem::ItemSelectedHasChanged)
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{
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QGraphicsItemGroup *group = dynamic_cast<QGraphicsItemGroup *>(parentItem());
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if(!group)
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setHandleVisible(value.toBool());
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//setFunctionHandleVisible(false);
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else //在某一组群中，由组群展示是否选中，自身不做展示
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{
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setSelected(false);
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return QVariant::fromValue<bool>(false);
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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 GraphicsBaseItem::contextMenuEvent(QGraphicsSceneContextMenuEvent* event)
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{
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Q_UNUSED(event);
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}
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void GraphicsBaseItem::setLabelTag(const QString& name)
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{
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m_vecHanle[H_textCaption]->setText(name);
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}
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QString GraphicsBaseItem::getLabelTag() const
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{
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return m_vecHanle[H_textCaption]->getText();
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}
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void GraphicsBaseItem::setLabelCurrent(const QString& str)
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{
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m_vecHanle[H_textCurrent]->setText(str);
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}
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QString GraphicsBaseItem::getLabelCurrent() const
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{
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return m_vecHanle[H_textCurrent]->getText();
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}
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void GraphicsBaseItem::setLabelVoltage(const QString& str)
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{
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m_vecHanle[h_textVoltage]->setText(str);
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}
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QString GraphicsBaseItem::getLabelVoltage() const
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{
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return m_vecHanle[h_textVoltage]->getText();
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}
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int GraphicsBaseItem::addPort(PortState typ,QPointF vec)
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{
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int ntagId = -1;
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for(ntagId = H_connect;ntagId < 999;++ntagId) //添加到未占用位置
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{
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if(!m_vecHanle.contains(ntagId))
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break;
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}
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if(typ == p_movable)
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{
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ItemPort* pPort = new ItemPort(this);
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pPort->setType(T_lineInOut);
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pPort->setTag(ntagId);
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m_vecHanle.insert(ntagId,pPort);
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pPort->setPos(vec);
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pPort->setParent(this);
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m_mapPort.insert(QString::number(_portId++),pPort);
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}
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return ntagId;
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}
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void GraphicsBaseItem::addPort(PortState typ,int ntagId,QPointF vec)
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{
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if(typ == p_movable)
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{
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ItemPort* pPort = new ItemPort(this);
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pPort->setType(T_lineInOut);
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pPort->setTag(ntagId);
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m_vecHanle.insert(ntagId,pPort);
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pPort->setPos(vec);
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pPort->setParent(this);
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m_mapPort.insert(QString::number(_portId++),pPort);
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}
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}
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ItemPort* GraphicsBaseItem::getPortPtr(int n) const
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{
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for(auto iter:m_mapPort)
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{
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int tag = iter->getTag();
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if(tag == n)
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return iter;
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}
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return nullptr;
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}
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ItemControlHandle* GraphicsBaseItem::getHandlePtr(int n) const
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{
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for(auto iter:m_vecHanle)
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{
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int tag = iter->getTag();
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if(tag == n)
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return iter;
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}
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return nullptr;
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}
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void GraphicsBaseItem::updateByProperty()
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{
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if(_property)
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{
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setLabelTag(_property->tag());
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}
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}
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void GraphicsBaseItem::setProperty(BaseProperty* p)
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{
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if(_property) //已经有对象
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{
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disconnect(_property,&BaseProperty::updateData,this,&GraphicsBaseItem::onUpdateData); //断开老数据
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}
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connect(p,&BaseProperty::updateData,this,&GraphicsBaseItem::onUpdateData);
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_property = p;
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}
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void GraphicsBaseItem::unbindProperty()
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{
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_property = nullptr;
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}
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void GraphicsBaseItem::showPropertyDlg(QWidget* p)
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{
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}
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void GraphicsBaseItem::updateConnectData()
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{
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QJsonObject obj;
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QJsonArray arr;
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if(_property)
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{
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for(auto ptr:m_mapPort)
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{
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if(ptr->connected())
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{
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QJsonObject port;
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port["portId"] = ptr->getTag();
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auto pLine = ptr->getConnectPtr();
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port["connectedItem"] = pLine->getOppositeId(m_itemId).toString();
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arr.push_back(port);
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}
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}
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obj["port"] = arr;
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_property->setContext(obj);
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}
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}
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void GraphicsBaseItem::onEditNameFinish(const QString& str)
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{
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emit ifExist(m_itemId,str,m_Itemtype,this);
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}
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void GraphicsBaseItem::onUpdateData()
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{
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updateByProperty();
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}
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/****************************属性****************************/
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BaseProperty::BaseProperty(QObject* parent)
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: QObject(parent)
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{
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nType = 0; //设备类型
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nPageId = 0; //暂定为创建本数据的图Id(待定)
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bInService = true;
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nState = 1;
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_dataChanged = false;
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_prepareDelete = false;
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sGrid=QString("1"); //暂时修改，数据库字段不为空
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sZone=QString("1");
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sStation=QString("1");
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}
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BaseProperty::~BaseProperty()
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{
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}
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