443 lines
14 KiB
C++
443 lines
14 KiB
C++
#include "TransparentDraggablePhase.h"
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extern double g_dPixelPerCm;//每厘米像素数
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//static GeoIndicatorGenerator m_drawGeo;
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TransparentDraggablePhase::TransparentDraggablePhase(QMyCustomPlot *parentPlot, QString strUuid, double minWidth, QString strTitle)
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: QObject(parentPlot), mPlot(parentPlot), mstrTitle(strTitle), mMinWidth(minWidth)
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{
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m_strUuid = strUuid;
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//
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initRect();
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}
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TransparentDraggablePhase::~TransparentDraggablePhase()
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{
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if(mPlot) {
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// mPlot->removeItem(mRect);
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// mPlot->removeItem(mLeftHandle);
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// mPlot->removeItem(mRightHandle);
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}
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}
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//设置最小宽度
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void TransparentDraggablePhase::setMinWidth(double minWidth)
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{
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mMinWidth = minWidth;
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}
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//设置标题
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void TransparentDraggablePhase::setTitle(QString strTitle)
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{
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mstrTitle = strTitle;
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mItemTitle->setText(mstrTitle);
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//mPlot->replot();
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}
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// 设置矩形范围
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void TransparentDraggablePhase::setRange(double left_Low, double right_Hight, bool bReplot)
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{
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if(left_Low >= right_Hight) return;
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double lY1 = mPlot->yAxis->range().lower;//+10
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double lY2 = mPlot->yAxis->range().upper;
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if(mPlot->m_bDrawFac)
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{
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//绘制相
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mRect->topLeft->setCoords(left_Low, (lY1+lY2)/2.0);
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mRect->bottomRight->setCoords(right_Hight, 3*(lY1+lY2)/4.0);
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}
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else
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{
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//不绘制相
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mRect->topLeft->setCoords(left_Low, 3*(lY1+lY2)/4.0);
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mRect->bottomRight->setCoords(right_Hight, lY2);
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}
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float flNewPos = mPlot->xAxis->coordToPixel((left_Low + right_Hight)/2.0) - 15;
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if(mPlot->m_bDrawFac)
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{
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//绘制相
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mItemTitle->position->setCoords(mPlot->xAxis->pixelToCoord(flNewPos),
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5*(lY1 + lY2)/8.0); // 设置文本在矩形中心位置
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}
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else
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{
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//不绘制相
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mItemTitle->position->setCoords(mPlot->xAxis->pixelToCoord(flNewPos),
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7*(lY1 + lY2)/8.0); // 设置文本在矩形中心位置
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}
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updateHandles();
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//刷新，针对批量修改不在此处刷新，后面统一刷新
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if(bReplot)
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{
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mPlot->replot();
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}
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}
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// 获取当前范围
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QCPRange TransparentDraggablePhase::getRange()
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{
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return QCPRange(mRect->topLeft->coords().x(), mRect->bottomRight->coords().x());
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}
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// 设置矩形颜色
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void TransparentDraggablePhase::setColor(const QColor &color)
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{
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mRect->setBrush(QBrush(color));
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mRect->setPen(QPen(color.darker()));
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//mPlot->replot();
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}
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// 删除框图
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void TransparentDraggablePhase::deleteRect()
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{
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if(mPlot) {
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// mRect->deleteLater();
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// mLeftHandle->deleteLater();
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// mRightHandle->deleteLater();
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// mPixmap->deleteLater();
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mPlot->m_mapDraggable_Phase.remove(m_strUuid);
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mPlot->removeItem(mRect);
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mPlot->removeItem(mLeftHandle);
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mPlot->removeItem(mRightHandle);
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//mPlot->removeItem(mPixmap);
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mPlot->removeItem(mItemTitle);
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//mPlot->replot();
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this->deleteLater();
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//
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// //避免二次绘制框图
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// mPlot->m_bDrawRect = false;
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// mDragMode = DragNone;
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// //取消选中框
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// mPlot->selectionRect()->cancel();
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// mPlot->replot();
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// mPlot->selectionRect()->mActive=true;
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}
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}
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void TransparentDraggablePhase::initRect()
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{
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// 创建透明矩形
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mRect = new QCPItemRect(mPlot);
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mRect->setLayer("overlay"); // 确保在最上层
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mRect->setBrush(QBrush(QColor(255, 255, 255, 50))); // 半透明蓝色
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mRect->setPen(QPen(QColor(70, 70, 255, 200)));
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// 创建左右边界控制点
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mLeftHandle = new QCPItemRect(mPlot);
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mLeftHandle->setLayer("overlay");
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mLeftHandle->setBrush(QBrush(Qt::black));
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mLeftHandle->setPen(QPen(Qt::black));
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mRightHandle = new QCPItemRect(mPlot);
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mRightHandle->setLayer("overlay");
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mRightHandle->setBrush(QBrush(Qt::black));
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mRightHandle->setPen(QPen(Qt::black));
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// 设置初始位置
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//double center = mPlot->xAxis->range().center();
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// setRange(center - 10, center + 10);
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// 连接鼠标事件
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// connect(mPlot, &QCustomPlot::mousePress, this, &TransparentDraggablePhase::onMousePress);
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// connect(mPlot, &QCustomPlot::mouseMove, this, &TransparentDraggablePhase::onMouseMove);
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// connect(mPlot, &QCustomPlot::mouseRelease, this, &TransparentDraggablePhase::onMouseRelease);
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// mPixmap = new QCPItemPixmap(mPlot);
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// //mPixmap->setPixmap(QPixmap(":/image/file.png")); // 设置图片
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// mPixmap->setScaled(true, Qt::IgnoreAspectRatio); // 设置缩放方式
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// mPixmap->setLayer("overlay"); // 确保在最上层
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mItemTitle = new QCPItemText(mPlot);
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mItemTitle->setText(mstrTitle);
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//mItemTitle->setBrush(QBrush(Qt::red));
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mItemTitle->setFont(QFont("Arial", 8, QFont::Bold));
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mItemTitle->setColor(Qt::black);
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mItemTitle->setPositionAlignment(Qt::AlignTop | Qt::AlignHCenter);
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mItemTitle->position->setType(QCPItemPosition::ptPlotCoords);
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//mItemTitle->position->setType(QCPItemPosition::ptAxisRectRatio);
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mItemTitle->position->setCoords(0.5, 0);
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mItemTitle->setLayer("overlay");
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}
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void TransparentDraggablePhase::updateHandles()
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{
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// 左边界矩形控制点
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mLeftHandle->topLeft->setParentAnchor(mRect->topLeft);
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mLeftHandle->bottomRight->setParentAnchor(mRect->topRight);//(mRect->bottomLeft);
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mLeftHandle->topLeft->setCoords(-0.5, 0.5); // 矩形大小
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mLeftHandle->bottomRight->setCoords(0.5, -0.5); // 矩形大小
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// 右边界矩形控制点
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mRightHandle->topLeft->setParentAnchor(mRect->bottomLeft);
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mRightHandle->bottomRight->setParentAnchor(mRect->bottomRight);
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mRightHandle->topLeft->setCoords(-0.5, 0.5); // 矩形大小
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mRightHandle->bottomRight->setCoords(0.5, -0.5); // 矩形大小
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}
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//void TransparentDraggablePhase::onDelRect()
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//{
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// //mDragMode = DragNone;
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// //删除框图
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// deleteRect();
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//}
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//void TransparentDraggablePhase::onMousePress(QMouseEvent *event)
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//{
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// if(event->button() != Qt::LeftButton)//右键
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// {
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// double y = mPlot->xAxis->pixelToCoord(event->pos().y());//x轴展示深度
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// QCPRange currentRange = getRange();
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// if(mLeftHandle->selectTest(event->pos(), false) < 5) {
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// mDragMode = DragNone;
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// }
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// else if(mRightHandle->selectTest(event->pos(), false) < 5) {
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// mDragMode = DragNone;
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// }
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// //else if(x >= currentRange.lower && x <= currentRange.upper) {
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// else if(y >= currentRange.lower && y <= currentRange.upper) {
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// mDragMode = DragNone;
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// }
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// else {
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// mDragMode = DragNone;
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// return;
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// }
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// //event->accept();
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// QMenu menu(nullptr);
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// QAction *delAction = menu.addAction("删除框图");
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// //delAction->installEventFilter(this);
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// connect(delAction, &QAction::triggered, this, &TransparentDraggablePhase::onDelRect);
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//// QAction* pItem = menu.exec(event->globalPos());
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//// if(pItem == delAction)
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//// {
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//// //event->accept();
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//// int ii=0;
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//// ii++;
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//// }
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// menu.exec(event->globalPos());
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// return;
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// }
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// event->accept();
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// // 检查点击了哪个部分
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// //double x = mPlot->xAxis->pixelToCoord(event->pos().x());
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// //double y = mPlot->yAxis->pixelToCoord(event->pos().y());
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// double y = mPlot->xAxis->pixelToCoord(event->pos().y());//x轴展示深度
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// QCPRange currentRange = getRange();
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// if(mLeftHandle->selectTest(event->pos(), false) < 5) {
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// mDragMode = DragLeft;
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// }
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// else if(mRightHandle->selectTest(event->pos(), false) < 5) {
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// mDragMode = DragRight;
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// }
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// //else if(x >= currentRange.lower && x <= currentRange.upper) {
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// else if(y >= currentRange.lower && y <= currentRange.upper) {
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// mDragMode = DragRect;
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// }
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// else {
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// mDragMode = DragNone;
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// return;
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// }
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// //mDragStartX = x;
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// mDragStartY = y;
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// mDragStartRange = currentRange;
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//}
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//void TransparentDraggablePhase::onMouseMove(QMouseEvent *event)
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//{
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// if(mDragMode == DragNone) return;
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// event->accept();
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// //double x = mPlot->xAxis->pixelToCoord(event->pos().x());
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// //double dx = x - mDragStartX;
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// double y = mPlot->xAxis->pixelToCoord(event->pos().y());
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// double dy = y - mDragStartY;
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// QCPRange newRange = mDragStartRange;
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// switch(mDragMode) {
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// case DragLeft: {
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// //double proposedLeft = mDragStartRange.lower + dx;
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// double proposedLeft = mDragStartRange.lower + dy;
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// // 确保不超出轴范围且不使宽度小于最小值
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// newRange.lower = qBound(
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// //mPlot->xAxis->range().lower,
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// getMyLower(),
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// proposedLeft,
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// mDragStartRange.upper - mMinWidth);
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// break;
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// }
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// case DragRight: {
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// //double proposedRight = mDragStartRange.upper + dx;
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// double proposedRight = mDragStartRange.upper + dy;
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// // 确保不超出轴范围且不使宽度小于最小值
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// newRange.upper = qBound(
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// mDragStartRange.lower + mMinWidth,
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// proposedRight,
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// getMyUpper());
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// //mPlot->xAxis->range().upper);
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// break;
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// }
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// case DragRect: {
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// double width = mDragStartRange.size();
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// //double center = mDragStartRange.center() + dx;
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// double center = mDragStartRange.center() + dy;
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// newRange.lower = center - width/2;
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// newRange.upper = center + width/2;
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// // 检查是否超出轴范围
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// if(newRange.lower < getMyLower()) {
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// newRange.lower = getMyLower();
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// newRange.upper = newRange.lower + width;
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// }
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// else if(newRange.upper > getMyUpper()) {
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// newRange.upper = getMyUpper();
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// newRange.lower = newRange.upper - width;
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// }
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//// QCPRange axisRange = mPlot->xAxis->range();
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//// if(newRange.lower < axisRange.lower) {
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//// newRange.lower = axisRange.lower;
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//// newRange.upper = newRange.lower + width;
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//// }
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//// else if(newRange.upper > axisRange.upper) {
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//// newRange.upper = axisRange.upper;
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//// newRange.lower = newRange.upper - width;
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//// }
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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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//// //取整数(方便显示统计，左右边界整数显示。)
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//// newRange.lower = (int)newRange.lower;
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//// QCPRange rangeByFile = mPlot->xAxis->range();
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//// if (std::fabs(rangeByFile.upper - (int)newRange.upper) >= 1.0)
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//// {
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//// newRange.upper = (int)newRange.upper;
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//// }
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// // 最终确保宽度不小于最小值（针对整体拖动的情况）
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// if(newRange.size() < mMinWidth) {
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// if(mDragMode == DragRect) {
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// // 如果是整体拖动，保持中心点不变
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// double center = newRange.center();
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// newRange.lower = center - mMinWidth/2;
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// newRange.upper = center + mMinWidth/2;
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// } else {
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// // 如果是边界拖动，强制设置最小宽度
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// if(mDragMode == DragLeft) {
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// newRange.lower = newRange.upper - mMinWidth;
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// } else if(mDragMode == DragRight) {
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// newRange.upper = newRange.lower + mMinWidth;
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// }
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// }
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// }
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// setRange(newRange.lower, newRange.upper);
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//}
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//void TransparentDraggablePhase::onMouseRelease(QMouseEvent *event)
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//{
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// if(event->button() == Qt::LeftButton && mDragMode != DragNone) {
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// event->accept();
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// //避免二次绘制框图
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// mPlot->m_bDrawRect = false;
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// //emit rangeChanged(getRange());
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// mDragMode = DragNone;
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// //取消选中状态
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//// QCPDataSelection emptySelection;
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//// mPlot->graph(0)->setSelection(emptySelection);
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//// mPlot->replot();
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// //取消选中框
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// mPlot->selectionRect()->cancel();
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// mPlot->replot();
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// mPlot->selectionRect()->mActive=true;
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// }
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//}
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//double TransparentDraggablePhase::getMyLower()
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//{
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// double dLower = mPlot->xAxis->range().lower;
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// double proposedLeft = mDragStartRange.lower;
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// TransparentDraggablePhase *pDraggableRect =NULL;
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// {
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// QMap<QString,QObject *>::Iterator it = mPlot->m_mapDraggablePhase.begin();
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// while( it != mPlot->m_mapDraggablePhase.end() )
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// {
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// if(it.key() == m_strUuid)
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// {
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// it++;
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// continue;
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// }
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// pDraggableRect = (TransparentDraggablePhase*)it.value();
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// //
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// QCPRange tmpRange = pDraggableRect->getRange();
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// if(tmpRange.upper >= dLower && tmpRange.upper <= proposedLeft)
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// {
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// dLower = tmpRange.upper;
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// }
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// it++;
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// }
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// }
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// return dLower;
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//}
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//double TransparentDraggablePhase::getMyUpper()
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//{
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// double dUpper = mPlot->xAxis->range().upper;
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// double proposedRight = mDragStartRange.upper;
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// TransparentDraggablePhase *pDraggableRect =NULL;
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// {
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// QMap<QString,QObject *>::Iterator it = mPlot->m_mapDraggablePhase.begin();
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// while( it != mPlot->m_mapDraggablePhase.end() )
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// {
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// if(it.key() == m_strUuid)
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// {
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// it++;
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// continue;
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// }
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// pDraggableRect = (TransparentDraggablePhase*)it.value();
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// //
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// QCPRange tmpRange = pDraggableRect->getRange();
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// if(tmpRange.lower <= dUpper && tmpRange.lower >= proposedRight)
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// {
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// dUpper = tmpRange.lower;
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// }
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// it++;
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// }
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// }
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// return dUpper;
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//}
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