499 lines
22 KiB
C++
499 lines
22 KiB
C++
#include "util/baseSelector.h"
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#include <QGraphicsSceneMouseEvent>
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#include <QGraphicsView>
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#include <QDebug>
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#include <QMimeData>
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#include <QMessageBox>
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#include "graphicsItem/graphicsBaseItem.h"
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#include "graphicsItem/handleText.h"
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#include "powerEntity.h"
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#include "topologyManager.h"
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#include "graphicsItem/itemPort.h"
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#include "graphicsItem/electricConnectLineItem.h"
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#include "topologyManager.h"
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QPointF BaseSelector::ms_ptMouseDown(0.0,0.0);
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QPointF BaseSelector::ms_ptMouseLast(0.0,0.0);
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double BaseSelector::ms_dAngleMouseDownToItem = 0.0;
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int BaseSelector::ms_nDragHandle = 0;
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BaseSelector::BaseSelector(FixedPortsModel* model,QObject *parent)
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: _model(model)
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,QObject(parent)
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{
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m_type = ST_base;
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m_opMode = OM_none;
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m_bHoverOnHandel = false;
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}
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BaseSelector::~BaseSelector()
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{
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}
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void BaseSelector::mousePressEvent(QGraphicsSceneMouseEvent* event, DesignerScene* scene)
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{
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if (event->button() != Qt::LeftButton)
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return;
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_model->activateModel(); //激活当前窗口
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ms_ptMouseDown = event->scenePos();
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ms_ptMouseLast = event->scenePos();
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if(!m_bHoverOnHandel)
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scene->callParentEvent(event); //此处是通过触发QGraphicsScene的事件函数来取消所有被选中item的选中状态
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m_opMode = OM_none;
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QList<QGraphicsItem *> items = scene->selectedItems();
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if (items.count() == 1) //只有一个选中
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{
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GraphicsBaseItem* item = qgraphicsitem_cast<GraphicsBaseItem*>(items.first());
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if(item)
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{
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GraphicsItemType tpe = item->getItemType();
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if(tpe == GIT_link) //对象是连接线
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{
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m_opMode = OM_linkMove;
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setCursor(scene, Qt::ArrowCursor);
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emit setWorkingSelector(ST_linkMoving);
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}
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else
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{
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//需要增加当前是否点击在控制点的判断函数
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ms_nDragHandle = item->collidesWithHandle(event->scenePos());
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if(ms_nDragHandle != H_none && ms_nDragHandle <= H_left) //在缩放控制点上
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{
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m_opMode = OM_scale;
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emit setWorkingSelector(ST_scaling);
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}
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else if(ms_nDragHandle >= H_rotate_leftTop && ms_nDragHandle <= H_rotate_leftBottom) //在旋转控制点上
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{
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m_opMode = OM_rotate;
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//计算夹角
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QPointF originPoint = item->mapToScene(item->boundingRect().center());
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double dLengthY = ms_ptMouseLast.y() - originPoint.y();
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double dLengthX = ms_ptMouseLast.x() - originPoint.x();
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ms_dAngleMouseDownToItem = atan2(dLengthY, dLengthX) * 180 / M_PI;
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// if(atan2(dLengthY, dLengthX) < 0)
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// ms_dAngleMouseDownToItem += 360.0;
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//创建副本
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item->createOperationCopy();
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emit setWorkingSelector(ST_rotation);
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}
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else if(ms_nDragHandle > H_rotate_leftBottom && ms_nDragHandle < H_textCaption) //编辑控制点上
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{
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m_opMode = OM_edit;
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setCursor(scene, Qt::ClosedHandCursor);
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emit setWorkingSelector(ST_editing);
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}
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else if(ms_nDragHandle >= H_connect ) //连接控制点
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{
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m_opMode = OM_connect;
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//setCursor(scene, Qt::ClosedHandCursor);
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setCursor(scene, Qt::ArrowCursor);
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emit setWorkingSelector(ST_connecting);
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}
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else
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{
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m_opMode = OM_move;
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setCursor(scene, Qt::ClosedHandCursor);
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emit setWorkingSelector(ST_moving);
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}
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}
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}
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}
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else if (items.count() > 1) //选中多个
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{
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m_opMode = OM_move;
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emit setWorkingSelector(ST_moving);
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setCursor(scene, Qt::ClosedHandCursor);
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}
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else if(items.count() == 0) //单独移动子类
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{
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QList<QGraphicsItem *> items = scene->items(ms_ptMouseLast);
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if (items.count() == 1)
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{
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ItemControlHandle* pHandle = qgraphicsitem_cast<ItemControlHandle*>(items.first());
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if(pHandle)
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{
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//GraphicsBaseItem* item = pHandle->getParentPtr();
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ms_nDragHandle = pHandle->getTag();
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//ms_nDragHandle = item->collidesWithHandle(event->scenePos());
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if(ms_nDragHandle >= H_textCaption && ms_nDragHandle < H_connect) //移动文本
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{
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m_opMode = OM_subMove;
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setCursor(scene, Qt::ClosedHandCursor);
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emit setWorkingSelector(ST_subMoving);
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}
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}
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}
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}
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if(m_opMode == OM_move) //可以多个选中同时移动
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{
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for(int n = 0; n < items.size(); n++)
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{
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//创建副本
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GraphicsBaseItem* item = qgraphicsitem_cast<GraphicsBaseItem*>(items.at(n));
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GraphicsItemType tpe = item->getItemType();
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if(tpe == GIT_link)
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continue;
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item->createOperationCopy();
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}
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}
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else if(m_opMode == OM_none)
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{
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QGraphicsView *view = scene->getView();
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if(view)
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view->setDragMode(QGraphicsView::RubberBandDrag);
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}
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}
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void BaseSelector::mouseMoveEvent(QGraphicsSceneMouseEvent* event, DesignerScene* scene)
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{
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ms_ptMouseLast = event->scenePos();
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QList<QGraphicsItem *> items = scene->selectedItems();
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if (items.count() == 1)
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{
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AbstractShape* item = qgraphicsitem_cast<AbstractShape*>(items.first());
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if(item)
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{
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if(ms_nDragHandle == H_none)
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{
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//设置光标样式
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int nHandle = item->collidesWithHandle(event->scenePos());
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if(nHandle == H_none)
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{
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setCursor(scene, Qt::ArrowCursor);
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m_bHoverOnHandel = false;
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}
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else if(nHandle >= H_edit)
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{
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setCursor(scene, Qt::OpenHandCursor);
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m_bHoverOnHandel = true;
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}
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else
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{
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//划分为四组区间范围，分别水平组、垂直组、一三象限倾斜组、二四象限倾斜组，每组由两个对称区间构成
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double dRotation = item->rotation();
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dRotation += item->getSyncRotationDataFromParent();
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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 (dRotation > 180)
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dRotation -= 360;
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if (dRotation < -180)
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dRotation += 360;
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//qDebug() << "selfRotation:" << item->rotation() << " syncRotation:" << item->getSyncRotationDataFromParent() << " fininalRotatio:" << dRotation;
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double dTileAngle = 15.0;
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switch (nHandle)
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{
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case H_leftTop:
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{
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if((dRotation > -145+dTileAngle && dRotation < -45-dTileAngle) || (dRotation > 45+dTileAngle && dRotation < 145-dTileAngle)) //垂直区间
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setCursor(scene, Qt::SizeBDiagCursor);
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else if((dRotation >= -45-dTileAngle && dRotation <= -45+dTileAngle) || (dRotation >= 145-dTileAngle && dRotation <= 145+dTileAngle)) //一三象限倾斜
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setCursor(scene, Qt::SizeHorCursor);
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else if((dRotation >= -145-dTileAngle && dRotation <= -145+dTileAngle) || (dRotation >= 45-dTileAngle && dRotation <= 45+dTileAngle)) //二四象限倾斜
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setCursor(scene, Qt::SizeVerCursor);
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else //水平区间
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setCursor(scene, Qt::SizeFDiagCursor);
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break;
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}
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case H_top:
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{
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if((dRotation > -145+dTileAngle && dRotation < -45-dTileAngle) || (dRotation > 45+dTileAngle && dRotation < 145-dTileAngle)) //垂直区间
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setCursor(scene, Qt::SizeHorCursor);
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else if((dRotation >= -45-dTileAngle && dRotation <= -45+dTileAngle) || (dRotation >= 145-dTileAngle && dRotation <= 145+dTileAngle)) //一三象限倾斜
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setCursor(scene, Qt::SizeFDiagCursor);
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else if((dRotation >= -145-dTileAngle && dRotation <= -145+dTileAngle) || (dRotation >= 45-dTileAngle && dRotation <= 45+dTileAngle)) //二四象限倾斜
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setCursor(scene, Qt::SizeBDiagCursor);
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else
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setCursor(scene, Qt::SizeVerCursor);
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break;
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}
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case H_rightTop:
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{
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if((dRotation > -145+dTileAngle && dRotation < -45-dTileAngle) || (dRotation > 45+dTileAngle && dRotation < 145-dTileAngle)) //垂直区间
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setCursor(scene, Qt::SizeFDiagCursor);
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else if((dRotation >= -45-dTileAngle && dRotation <= -45+dTileAngle) || (dRotation >= 145-dTileAngle && dRotation <= 145+dTileAngle)) //一三象限倾斜
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setCursor(scene, Qt::SizeVerCursor);
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else if((dRotation >= -145-dTileAngle && dRotation <= -145+dTileAngle) || (dRotation >= 45-dTileAngle && dRotation <= 45+dTileAngle)) //二四象限倾斜
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setCursor(scene, Qt::SizeHorCursor);
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else
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setCursor(scene, Qt::SizeBDiagCursor);
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break;
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}
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case H_right:
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{
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if((dRotation > -145+dTileAngle && dRotation < -45-dTileAngle) || (dRotation > 45+dTileAngle && dRotation < 145-dTileAngle)) //垂直区间
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setCursor(scene, Qt::SizeVerCursor);
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else if((dRotation >= -45-dTileAngle && dRotation <= -45+dTileAngle) || (dRotation >= 145-dTileAngle && dRotation <= 145+dTileAngle)) //一三象限倾斜
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setCursor(scene, Qt::SizeBDiagCursor);
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else if((dRotation >= -145-dTileAngle && dRotation <= -145+dTileAngle) || (dRotation >= 45-dTileAngle && dRotation <= 45+dTileAngle)) //二四象限倾斜
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setCursor(scene, Qt::SizeFDiagCursor);
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else
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setCursor(scene, Qt::SizeHorCursor);
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break;
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}
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case H_rightBottom:
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{
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if((dRotation > -145+dTileAngle && dRotation < -45-dTileAngle) || (dRotation > 45+dTileAngle && dRotation < 145-dTileAngle)) //垂直区间
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setCursor(scene, Qt::SizeBDiagCursor);
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else if((dRotation >= -45-dTileAngle && dRotation <= -45+dTileAngle) || (dRotation >= 145-dTileAngle && dRotation <= 145+dTileAngle)) //一三象限倾斜
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setCursor(scene, Qt::SizeHorCursor);
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else if((dRotation >= -145-dTileAngle && dRotation <= -145+dTileAngle) || (dRotation >= 45-dTileAngle && dRotation <= 45+dTileAngle)) //二四象限倾斜
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setCursor(scene, Qt::SizeVerCursor);
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else //水平区间
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setCursor(scene, Qt::SizeFDiagCursor);
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break;
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}
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case H_bottom:
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{
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if((dRotation > -145+dTileAngle && dRotation < -45-dTileAngle) || (dRotation > 45+dTileAngle && dRotation < 145-dTileAngle)) //垂直区间
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setCursor(scene, Qt::SizeHorCursor);
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else if((dRotation >= -45-dTileAngle && dRotation <= -45+dTileAngle) || (dRotation >= 145-dTileAngle && dRotation <= 145+dTileAngle)) //一三象限倾斜
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setCursor(scene, Qt::SizeFDiagCursor);
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else if((dRotation >= -145-dTileAngle && dRotation <= -145+dTileAngle) || (dRotation >= 45-dTileAngle && dRotation <= 45+dTileAngle)) //二四象限倾斜
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setCursor(scene, Qt::SizeBDiagCursor);
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else
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setCursor(scene, Qt::SizeVerCursor);
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break;
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}
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case H_leftBottom:
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{
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if((dRotation > -145+dTileAngle && dRotation < -45-dTileAngle) || (dRotation > 45+dTileAngle && dRotation < 145-dTileAngle)) //垂直区间
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setCursor(scene, Qt::SizeFDiagCursor);
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else if((dRotation >= -45-dTileAngle && dRotation <= -45+dTileAngle) || (dRotation >= 145-dTileAngle && dRotation <= 145+dTileAngle)) //一三象限倾斜
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setCursor(scene, Qt::SizeVerCursor);
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else if((dRotation >= -145-dTileAngle && dRotation <= -145+dTileAngle) || (dRotation >= 45-dTileAngle && dRotation <= 45+dTileAngle)) //二四象限倾斜
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setCursor(scene, Qt::SizeHorCursor);
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else //水平区间
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setCursor(scene, Qt::SizeBDiagCursor);
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break;
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}
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case H_left:
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{
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if((dRotation > -145+dTileAngle && dRotation < -45-dTileAngle) || (dRotation > 45+dTileAngle && dRotation < 145-dTileAngle)) //垂直区间
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setCursor(scene, Qt::SizeVerCursor);
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else if((dRotation >= -45-dTileAngle && dRotation <= -45+dTileAngle) || (dRotation >= 145-dTileAngle && dRotation <= 145+dTileAngle)) //一三象限倾斜
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setCursor(scene, Qt::SizeBDiagCursor);
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else if((dRotation >= -145-dTileAngle && dRotation <= -145+dTileAngle) || (dRotation >= 45-dTileAngle && dRotation <= 45+dTileAngle)) //二四象限倾斜
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setCursor(scene, Qt::SizeFDiagCursor);
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else
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setCursor(scene, Qt::SizeHorCursor);
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break;
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}
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case H_rotate_leftTop:
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{
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int nSize = 24;
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QCursor rotateCursor = QCursor(QPixmap(":/images/icon_rotate.png")/*.scaled(nSize, nSize, Qt::KeepAspectRatio, Qt::SmoothTransformation)*/);
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setCursor(scene, rotateCursor);
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break;
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}
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case H_rotate_rightTop:
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{
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int nSize = 24;
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QCursor rotateCursor = QCursor(QPixmap(":/images/icon_rotate.png")/*.scaled(nSize, nSize, Qt::KeepAspectRatio, Qt::SmoothTransformation)*/);
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setCursor(scene, rotateCursor);
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break;
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}
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case H_rotate_rightBottom:
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{
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int nSize = 24;
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QCursor rotateCursor = QCursor(QPixmap(":/images/icon_rotate.png")/*.scaled(nSize, nSize, Qt::KeepAspectRatio, Qt::SmoothTransformation)*/);
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setCursor(scene, rotateCursor);
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break;
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}
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case H_rotate_leftBottom:
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{
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int nSize = 24;
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QCursor rotateCursor = QCursor(QPixmap(":/images/icon_rotate.png")/*.scaled(nSize, nSize, Qt::KeepAspectRatio, Qt::SmoothTransformation)*/);
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setCursor(scene, rotateCursor);
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break;
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}
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default:
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break;
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}
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m_bHoverOnHandel = true;
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}
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}
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}
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}
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}
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void BaseSelector::mouseReleaseEvent(QGraphicsSceneMouseEvent* event, DesignerScene* scene)
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{
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setCursor(scene, Qt::ArrowCursor);
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if(m_opMode == OM_none)
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{
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QGraphicsView *view = scene->getView();
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if(view)
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view->setDragMode(QGraphicsView::NoDrag);
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}
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m_opMode = OM_none;
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m_bHoverOnHandel = false;
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ms_nDragHandle = H_none;
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scene->callParentEvent(event);
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}
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void BaseSelector::mouseDoubleClickEvent(QGraphicsSceneMouseEvent* event, DesignerScene* scene)
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{
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QList<QGraphicsItem *> items = scene->selectedItems();
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if(items.count() == 0)
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{
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QList<QGraphicsItem *> items = scene->items(ms_ptMouseLast);
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if (items.count() == 1)
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{
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ItemControlHandle* pHandle = qgraphicsitem_cast<ItemControlHandle*>(items.first());
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if(pHandle)
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{
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ms_nDragHandle = pHandle->getTag();
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//ms_nDragHandle = item->collidesWithHandle(event->scenePos());
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if(ms_nDragHandle >= H_textCaption && ms_nDragHandle < H_connect) //是文字节点
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{
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HandleText* pText = qgraphicsitem_cast<HandleText*>(pHandle);
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if(pText)
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{
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//m_opMode = OM_subMove;
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//emit setWorkingSelector(ST_subMoving);
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pText->creatEditor();
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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 if(items.count() == 1) //不是文字节点
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{
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GraphicsBaseItem* item = qgraphicsitem_cast<GraphicsBaseItem*>(items.first());
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if(item)
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{
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GraphicsItemType tpe = item->getItemType();
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if(tpe != GIT_link)
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{
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QString modelName = item->getModelName(); //todo:additem时填写模型类型
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QUuid uuid = item->itemId();
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_model->showModelDlg(modelName,uuid,item);
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}
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}
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}
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}
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void BaseSelector::dragEnterEvent(QGraphicsSceneDragDropEvent *event, DesignerScene*)
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{
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if (event->mimeData()->hasText()) {
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event->acceptProposedAction();
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}
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}
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void BaseSelector::dragMoveEvent(QGraphicsSceneDragDropEvent *event, DesignerScene*)
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{
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if (event->mimeData()->hasText()) {
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event->acceptProposedAction();
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}
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}
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void BaseSelector::dropEvent(QGraphicsSceneDragDropEvent *event, DesignerScene*)
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{
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if (event->mimeData()->hasText()) {
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QString text = event->mimeData()->text();
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QString uuid = QString::fromLocal8Bit(event->mimeData()->data("application/id"));
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// 根据拖拽的数据创建相应的图形项并添加到场景中
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QGraphicsTextItem *textItem = new QGraphicsTextItem(text);
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textItem->setPos(event->scenePos());
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//addItem(textItem);
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event->acceptProposedAction();
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//根据data数据新增拖拽的item
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QMap<QUuid,GraphicsBaseItem*> items = _model->allItems();
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if(items.contains(QUuid(uuid))){
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QMessageBox::information(NULL, QString::fromWCharArray(L"提示"), QString::fromWCharArray(L"此对象在当前页已存在"));
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return;
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}
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else{
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_model->addNodeItem(QUuid(uuid),event->scenePos());
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}
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}
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}
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void BaseSelector::contextMenuEvent(QGraphicsSceneContextMenuEvent *event,DesignerScene* scene)
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{
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QList<QGraphicsItem*> listItem = scene->selectedItems();
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if(listItem.isEmpty())
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return;
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else if(listItem.count() == 1)
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{
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QMenu menu;
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QAction *removeAction = menu.addAction(QString::fromWCharArray(L"删除"));
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//connect(removeAction,&QAction::triggered,this,&DesignerScene::onDeleteClicked);
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connect(removeAction,&QAction::triggered,[&,scene](){
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QList<QGraphicsItem*> listItem = scene->selectedItems();
|
||
if(listItem.isEmpty())
|
||
return;
|
||
else if(listItem.count() == 1)
|
||
{
|
||
GraphicsBaseItem* item = qgraphicsitem_cast<GraphicsBaseItem*>(listItem.first());
|
||
if(item)
|
||
{
|
||
GraphicsItemType tpe = item->getItemType();
|
||
if(tpe > QGraphicsItem::UserType && tpe < QGraphicsItem::UserType+1000)
|
||
{
|
||
if(_model)
|
||
_model->deleteNodeItem(item);
|
||
}
|
||
}
|
||
}
|
||
});
|
||
menu.exec(QCursor::pos());
|
||
}
|
||
}
|
||
|
||
void BaseSelector::setCursor(DesignerScene *scene, const QCursor &cursor)
|
||
{
|
||
QGraphicsView *view = scene->getView();
|
||
if (view)
|
||
view->setCursor(cursor);
|
||
}
|
||
|
||
void BaseSelector::updateConnectLineByTopology(QList<QGraphicsItem *> lst)
|
||
{
|
||
for(auto iter:lst) //更新连接线
|
||
{
|
||
auto item = dynamic_cast<GraphicsBaseItem*>(iter);
|
||
if(item)
|
||
{
|
||
if(item->getItemType() != GIT_link) //获取非电缆对象
|
||
{
|
||
QUuid nId = item->itemId();
|
||
auto lstConnect = TopologyManager::instance().getConnectionsFor(nId.toString());
|
||
for(auto &pConnect:lstConnect)
|
||
{
|
||
if(pConnect)
|
||
{
|
||
QString fromTerminalId = pConnect->fromTerminalId(); //connect自身包含头尾巴顺序
|
||
QString toTerminalId = pConnect->toTerminalId();
|
||
|
||
QPointF fromPos = _model->getTerminalPos(fromTerminalId);
|
||
QPointF toPos = _model->getTerminalPos(toTerminalId);
|
||
|
||
ElectricConnectLineItem* connectItem = _model->getLineItemById(fromTerminalId);
|
||
if(connectItem)
|
||
{
|
||
connectItem->setStartPoint(fromPos);
|
||
connectItem->setEndPoint(toPos);
|
||
//qDebug()<<nId<<"start:"<<fromPos.x()<<","<<fromPos.y()<<"end:"<<toPos.x()<<","<<toPos.y();
|
||
connectItem->calculatePath();
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|