571 lines
18 KiB
C++
571 lines
18 KiB
C++
#include "transparentdraggableGuan.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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TransparentDraggableGuan::TransparentDraggableGuan(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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TransparentDraggableGuan::~TransparentDraggableGuan()
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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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void TransparentDraggableGuan::DrawSVGNormal(QPainter* painter,QString svgFileName,QRectF borderRect,bool IsWellSectonHorizonLayout)
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{
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QString svg=svgFileName;
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QRectF boundingRect = painter->transform().mapRect(borderRect);
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painter->save();
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QTransform transform;
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transform.reset();
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if (!IsWellSectonHorizonLayout)
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{
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painter->setWorldTransform(transform);
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}
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else
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{
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}
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QPixmap tiledmap(svg);
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QRect border(boundingRect.left(),boundingRect.top(),boundingRect.width(),boundingRect.height());
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painter->drawPixmap(border,tiledmap);
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painter->restore();
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}
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//拉伸
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void TransparentDraggableGuan::DrawSVGSteched(QPainter* painter,QString svgFileName,QRectF borderRect,bool IsWellSectonHorizonLayout)
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{
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QString svg=svgFileName;
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QSvgRenderer m_SvgRenderer;
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m_SvgRenderer.load(svg);
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m_SvgRenderer.render(painter,borderRect);
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}
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//平铺
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void TransparentDraggableGuan::DrawSVGTiled(QPainter* painter,QString svgFileName,QRectF borderRect,bool IsWellSectonHorizonLayout)
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{
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QString svg=svgFileName;
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QRectF boundingRect = painter->transform().mapRect(borderRect);
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painter->save();
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QTransform transform;
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transform.reset();
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if (!IsWellSectonHorizonLayout)
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{
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painter->setWorldTransform(transform);
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}
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else
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{
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}
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QPixmap tiledmap(svg);
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painter->drawTiledPixmap(boundingRect,tiledmap);
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painter->restore();
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}
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//设置最小宽度
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void TransparentDraggableGuan::setMinWidth(double minWidth)
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{
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mMinWidth = minWidth;
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}
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//设置外径长
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void TransparentDraggableGuan::setOin(float in)
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{
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mIn = in;
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}
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////设置标题
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//void TransparentDraggableGuan::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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//设置解释结论
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void TransparentDraggableGuan::setResult(QString filePath)
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{
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m_Result = filePath;
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mPixmap->setPixmap(QPixmap(filePath)); // 设置图片
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}
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void TransparentDraggableGuan::drawResult(double left_Low, double right_Hight, double lY1, double lY2)
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{
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if(m_Result=="")
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{
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return;
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}
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double x1 = mPlot->xAxis->coordToPixel(left_Low);
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double x2 = mPlot->xAxis->coordToPixel(right_Hight);
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double y1 = mPlot->yAxis->coordToPixel(lY1);
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double y2 = mPlot->yAxis->coordToPixel(lY2);
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//
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QString filePath = m_Result;
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//
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QString strLast = filePath.right(4);
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if(strLast.toLower()==".svg")
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{
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QString path,filename;
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GetWellNameAndPath(filePath, filename, path);
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QString basename = filename;
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QString val=filePath;
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QImage image(y2-y1, x1-x2,QImage::Format_RGB32);
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QPainter painter(&image);
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QRectF fillRect(0,0, y2-y1, x1-x2);
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painter.fillRect(fillRect,Qt::white);
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//拉伸
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DrawSVGSteched(&painter,filePath,fillRect,0);
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//平铺
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//DrawSVGTiled(&painter,filePath,fillRect,0);
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//正常
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//DrawSVGNormal(&painter,filePath,fillRect,0);
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val=GetImagePath()+"TempNew";
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QDir ss;
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if(!ss.exists(val)) {
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ss.mkdir(val);
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}
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val+=QDir::separator();
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val+=basename+".png";
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image.save(val);
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//
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mPixmap->setPixmap(QPixmap(val)); // 设置图片
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}
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else
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{
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mPixmap->setPixmap(QPixmap(filePath)); // 设置图片
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// QString path,filename;
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// GetWellNameAndPath(filePath, filename, path);
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// QString basename = filename;
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// QString val=filePath;
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// QImage image(y2-y1, x1-x2,QImage::Format_RGB32);
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// QPainter painter(&image);
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// QRectF fillRect(0,0, y2-y1, x1-x2);
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// painter.fillRect(fillRect,Qt::white);
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// //平铺
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// DrawSVGNormal(&painter,filePath,fillRect,0);
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// val=GetImagePath()+"TempNew";
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// QDir ss;
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// if(!ss.exists(val)) {
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// ss.mkdir(val);
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// }
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// val+=QDir::separator();
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// val+=basename+".png";
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// image.save(val);
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// //
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// mPixmap->setPixmap(QPixmap(val)); // 设置图片
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}
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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 TransparentDraggableGuan::setRange(double left_Low, double right_Hight)
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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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mRect->topLeft->setCoords(left_Low, lY1 + (lY2-lY1-mIn)/2.0);
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mRect->bottomRight->setCoords(right_Hight, lY2 - (lY2-lY1-mIn)/2.0);
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//位置与rect不一样,否则图像反转
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mPixmap->topLeft->setCoords(right_Hight, lY1 + (lY2-lY1-mIn)/2.0);
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mPixmap->bottomRight->setCoords(left_Low, lY2 - (lY2-lY1-mIn)/2.0);
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//drawResult(left_Low, right_Hight, lY1, lY2);
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//mItemTitle->position->setCoords(0.5, 0.5);
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// 设置父锚点,定位点
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//mItemTitle->position->setParentAnchor(mRect->bottom);
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// mItemTitle->position->setCoords((mRect->topLeft->coords().x() + mRect->bottomRight->coords().x())/2,
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// (mRect->topLeft->coords().y() + mRect->bottomRight->coords().y())/2); // 设置文本在矩形中心位置
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//mRect->topLeft->setCoords(left, mPlot->yAxis->range().upper);
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//mRect->bottomRight->setCoords(right, mPlot->yAxis->range().lower);
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updateHandles();
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mPlot->replot();
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}
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// 获取当前范围
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QCPRange TransparentDraggableGuan::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 TransparentDraggableGuan::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 TransparentDraggableGuan::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_Guan.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 TransparentDraggableGuan::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::red));
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// mLeftHandle->setPen(QPen(Qt::darkRed));
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// mRightHandle = new QCPItemRect(mPlot);
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// mRightHandle->setLayer("overlay");
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// mRightHandle->setBrush(QBrush(Qt::red));
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// mRightHandle->setPen(QPen(Qt::darkRed));
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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, &TransparentDraggableGuan::onMousePress);
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connect(mPlot, &QCustomPlot::mouseMove, this, &TransparentDraggableGuan::onMouseMove);
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connect(mPlot, &QCustomPlot::mouseRelease, this, &TransparentDraggableGuan::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", 12, 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 TransparentDraggableGuan::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 TransparentDraggableGuan::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 TransparentDraggableGuan::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
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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, &TransparentDraggableGuan::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
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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 TransparentDraggableGuan::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;
|
||
// } else if(mDragMode == DragRight) {
|
||
// newRange.upper = newRange.lower + mMinWidth;
|
||
// }
|
||
}
|
||
}
|
||
|
||
setRange(newRange.lower, newRange.upper);
|
||
|
||
}
|
||
|
||
void TransparentDraggableGuan::onMouseRelease(QMouseEvent *event)
|
||
{
|
||
if(event->button() == Qt::LeftButton && mDragMode != DragNone) {
|
||
event->accept();
|
||
//避免二次绘制框图
|
||
mPlot->m_bDrawRect = false;
|
||
//emit rangeChanged(getRange());
|
||
mDragMode = DragNone;
|
||
//取消选中状态
|
||
// QCPDataSelection emptySelection;
|
||
// mPlot->graph(0)->setSelection(emptySelection);
|
||
// mPlot->replot();
|
||
|
||
//取消选中框
|
||
mPlot->selectionRect()->cancel();
|
||
mPlot->replot();
|
||
mPlot->selectionRect()->mActive=true;
|
||
}
|
||
}
|
||
|
||
double TransparentDraggableGuan::getMyLower()
|
||
{
|
||
double dLower = mPlot->xAxis->range().lower;
|
||
// double proposedLeft = mDragStartRange.lower;
|
||
|
||
// TransparentDraggableGuan *pDraggableRect =NULL;
|
||
// {
|
||
// QMap<QString,QObject *>::Iterator it = mPlot->m_mapDraggable_Guan.begin();
|
||
// while( it != mPlot->m_mapDraggable_Guan.end() )
|
||
// {
|
||
// if(it.key() == m_strUuid)
|
||
// {
|
||
// it++;
|
||
// continue;
|
||
// }
|
||
// pDraggableRect = (TransparentDraggableGuan*)it.value();
|
||
// //
|
||
// QCPRange tmpRange = pDraggableRect->getRange();
|
||
// if(tmpRange.upper >= dLower && tmpRange.upper <= proposedLeft)
|
||
// {
|
||
// dLower = tmpRange.upper;
|
||
// }
|
||
// it++;
|
||
// }
|
||
// }
|
||
|
||
return dLower;
|
||
}
|
||
|
||
double TransparentDraggableGuan::getMyUpper()
|
||
{
|
||
double dUpper = mPlot->xAxis->range().upper;
|
||
// double proposedRight = mDragStartRange.upper;
|
||
|
||
// TransparentDraggableGuan *pDraggableRect =NULL;
|
||
// {
|
||
// QMap<QString,QObject *>::Iterator it = mPlot->m_mapDraggable_Guan.begin();
|
||
// while( it != mPlot->m_mapDraggable_Guan.end() )
|
||
// {
|
||
// if(it.key() == m_strUuid)
|
||
// {
|
||
// it++;
|
||
// continue;
|
||
// }
|
||
// pDraggableRect = (TransparentDraggableGuan*)it.value();
|
||
// //
|
||
// QCPRange tmpRange = pDraggableRect->getRange();
|
||
// if(tmpRange.lower <= dUpper && tmpRange.lower >= proposedRight)
|
||
// {
|
||
// dUpper = tmpRange.lower;
|
||
// }
|
||
// it++;
|
||
// }
|
||
// }
|
||
|
||
return dUpper;
|
||
}
|