2025-04-10T15:20:55

src/AnalysTool.pro

@@ -31,7 +31,7 @@ SOURCES += \
     thirdparty/qcustomplot/qcustomplot.cpp \
     ui/degreeofcrystallinityform.cpp \
     ui/degreeofcureform.cpp \
-    ui/draglinehandler.cpp \
+    ui/eventhandler.cpp \
     ui/experimentsettingform.cpp \
     ui/instrumentcoefficientform.cpp \
     ui/leftwidget.cpp \
@@ -55,7 +55,7 @@ HEADERS += \
     thirdparty/qcustomplot/qcustomplot.h \
     ui/degreeofcrystallinityform.h \
     ui/degreeofcureform.h \
-    ui/draglinehandler.h \
+    ui/eventhandler.h \
     ui/experimentsettingform.h \
     ui/instrumentcoefficientform.h \
     ui/leftwidget.h \

src/ui/centralwidget.cpp

@@ -39,20 +39,20 @@ CentralWidget::CentralWidget(QWidget *parent)
 
     // 安装事件过滤器
     //    _graph = _customPlot->addGraph(0);
-    //    _eventHandler = new DragLineHandler(_customPlot, _line1, _line2, _graph, nullptr);
+    //    _eventHandler = new EventHandler(_customPlot, _line1, _line2, _graph, nullptr);
 
-    _eventHandler = new DragLineHandler(_customPlot, _line1, _line2, nullptr);
+    _eventHandler = new EventHandler(_customPlot, _line1, _line2, nullptr);
     _eventHandler->setEnable(true);
 
 
     _customPlot->installEventFilter(_eventHandler);
     _customPlot->setInteractions(QCP::iRangeDrag | QCP::iRangeZoom | QCP::iSelectPlottables);
 
-    connect(_eventHandler,&DragLineHandler::sigSendLineXCoord,
+    connect(_eventHandler,&EventHandler::sigSendLineXCoord,
             this,&CentralWidget::sigSendLineXCoord);
-    // 连接选中信号
+
-    connect(_customPlot, &QCustomPlot::selectionChangedByUser,
+//    connect(_customPlot, &QCustomPlot::selectionChangedByUser,
-            this, &CentralWidget::slotSelectionChanged);
+//            this, &CentralWidget::slotSelectionChanged);
 
 
     setEventHandlerEnable(false);
@@ -185,6 +185,7 @@ void CentralWidget::slotRecvAnalysisFileName(const QString &fileName)
     //    _currentCurve->setPen(QPen(Qt::red)); // 设置线条颜色为红色
     //    _currentCurve->setBrush(QBrush(QColor(255, 0, 0, 20))); // 设置填充颜色并带有透明度
     _currentCurve->setSelectable(QCP::stWhole); // 设置曲线可选
+//    _currentCurve->setSelectable(QCP::stPlottable); // 设置曲线可选
 
     // 清除第一个图表上的数据
 #if 0
@@ -206,6 +207,34 @@ void CentralWidget::slotRecvAnalysisFileName(const QString &fileName)
 
 void CentralWidget::slotSelectionChanged()
 {
+    logde<<"selectedPlottables:"<< _customPlot->selectedPlottables().size();
+    logde<<"selectedGraphs:"<< _customPlot->selectedGraphs().size();
+    logde<<"selectedItems:"<< _customPlot->selectedItems().size();
+
+    logde<<"plottableCount:"<< _customPlot->plottableCount();
+
+    return;
+
+    for(int i = 0;i < _customPlot->plottableCount(); i++)    {
+        QCPCurve *curve = qobject_cast<QCPCurve *>(_customPlot->plottable(i));
+        if(curve){
+            if (curve->selected()) {
+                logde<<"selected...";
+                curve->setPen(QPen(Qt::green));
+                _customPlot->replot();
+            } else {
+                curve->setPen(QPen(Qt::blue));
+                _customPlot->replot();
+            }
+        }
+
+         logde << "Current pen color:" << curve->pen().color().name().toStdString();
+    }
+
+//    _customPlot->replot();
+//    _customPlot->update();
+
+#if 0
     for (QCPAbstractPlottable *plottable : _customPlot->plottable()) {
         QCPCurve *curve = qobject_cast<QCPCurve *>(plottable);
         if (curve) {
@@ -225,6 +254,8 @@ void CentralWidget::slotSelectionChanged()
             }
         }
     }
+#endif
+
 #if 0
     // 检查是否有曲线被选中
     if (_customPlot->selectedPlottables().size() > 0) {

src/ui/centralwidget.h

@@ -7,7 +7,7 @@
 #include "qcustomplot.h"
 #include "protocol.h"
 #include "global.h"
-#include "draglinehandler.h"
+#include "eventhandler.h"
 #include "filemanager.h"
 
 class CentralWidget:public QWidget
@@ -64,7 +64,7 @@ private:
 //    QVector<QCPCurve *> _curveVtr;
 //    QCPGraph* _currentGraph;
 //    QVector<QCPGraph*> _graphVtr;
-    DragLineHandler* _eventHandler;
+    EventHandler* _eventHandler;
     QCPItemStraightLine *_line1,*_line2;
     QVector<FileManager::ExperimentData> _dataVtr;
     QVector<QCPItemStraightLine*> _lineVtr;

src/ui/eventhandler.cpp

@@ -1,7 +1,7 @@
-#include "draglinehandler.h"
+#include "eventhandler.h"
 #include "logger.h"
 
-DragLineHandler::DragLineHandler(QCustomPlot *plot,
+EventHandler::EventHandler(QCustomPlot *plot,
                                  QCPItemStraightLine *line1,
                                  QCPItemStraightLine *line2,
                                  QObject *parent)
@@ -14,7 +14,7 @@ DragLineHandler::DragLineHandler(QCustomPlot *plot,
 }
 
 #if 0
-DragLineHandler::DragLineHandler(QCustomPlot *plot, QCPItemStraightLine *line1,
+EventHandler::EventHandler(QCustomPlot *plot, QCPItemStraightLine *line1,
                                  QCPItemStraightLine *line2, QCPGraph*graph,
                                  QObject *parent)
     : QObject(parent), _plot(plot), _line1(line1), _line2(line2),_graph(graph)
@@ -24,11 +24,11 @@ DragLineHandler::DragLineHandler(QCustomPlot *plot, QCPItemStraightLine *line1,
 }
 #endif
 
-DragLineHandler::~DragLineHandler()
+EventHandler::~EventHandler()
 {
 }
 
-bool DragLineHandler::eventFilter(QObject *obj, QEvent *event)
+bool EventHandler::eventFilter(QObject *obj, QEvent *event)
 {
     if(!_enableFlag){
         //        qDebug()<<"_enableFlag false.";
@@ -132,15 +132,18 @@ bool DragLineHandler::eventFilter(QObject *obj, QEvent *event)
                 }
             }
 #endif
-            //            for (QCPItem *item : _customPlot->selectedItems()) {
+            if(_plot->selectedPlottables().size() > 0){
-            //                if (item->selected()) {
+                logde<<"selected...";
-            //                }
+                QCPCurve *curve = qobject_cast<QCPCurve *>(_plot->selectedPlottables().front());
-            //            }
+                if(!curve){
+                    return QObject::eventFilter(obj, event);
+                }
 
-            if(_plot->selectedItems().size() > 0){
                 QContextMenuEvent *contextMenuEvent = static_cast<QContextMenuEvent *>(event);
                 _menu->move(contextMenuEvent->globalPos());
                 _menu->show();
+
+
             }else{
                 logde<<"not selected...";
             }
@@ -149,7 +152,7 @@ bool DragLineHandler::eventFilter(QObject *obj, QEvent *event)
     return QObject::eventFilter(obj, event);
 }
 
-void DragLineHandler::initMenu()
+void EventHandler::initMenu()
 {
     _specificHeatItemAction = new QAction("比热项",_plot);
     _baseLineAction = new QAction("基线",_plot);
@@ -164,16 +167,58 @@ void DragLineHandler::initMenu()
     specificHeatItemMenu->addAction(_sampleAction);
 
     _specificHeatItemAction->setMenu(specificHeatItemMenu);
+
+    connect(_baseLineAction,&QAction::triggered,
+            this,&EventHandler::slotBaseLine);
+    connect(_standardSampleAction,&QAction::triggered,
+            this,&EventHandler::slotStandardSample);
+    connect(_sampleAction,&QAction::triggered,
+            this,&EventHandler::slotSample);
 }
 
-bool DragLineHandler::isNearLine(QCPItemStraightLine *line, const QPoint &pos)
+bool EventHandler::isNearLine(QCPItemStraightLine *line, const QPoint &pos)
 {
     double lineX = line->point1->coords().x();
     int linePixelX = _plot->xAxis->coordToPixel(lineX);
     return qAbs(pos.x() - linePixelX) < 5;
 }
 
-void DragLineHandler::updateSelectedRegion()
+void EventHandler::slotBaseLine()
+{
+    logde<<"slotBaseLine...";
+
+    QCPCurve *curve = qobject_cast<QCPCurve *>(_plot->selectedPlottables().front());
+    if(!curve){
+        return;
+    }
+    curve->setPen(QPen(Qt::red));
+    _plot->replot();
+}
+
+void EventHandler::slotStandardSample()
+{
+
+    QCPCurve *curve = qobject_cast<QCPCurve *>(_plot->selectedPlottables().front());
+    if(!curve){
+        return;
+    }
+    curve->setPen(QPen(Qt::darkGreen));
+    _plot->replot();
+}
+
+void EventHandler::slotSample()
+{
+#if 1
+    QCPCurve *curve = qobject_cast<QCPCurve *>(_plot->selectedPlottables().front());
+    if(!curve){
+        return;
+    }
+    curve->setPen(QPen(Qt::black));
+    _plot->replot();
+#endif
+}
+
+void EventHandler::updateSelectedRegion()
 {
     double x1 = _line1->point1->coords().x();
     double x2 = _line1->point1->coords().x();
@@ -197,7 +242,7 @@ void DragLineHandler::updateSelectedRegion()
     //    qDebug() << "Selected region: [" << xData[index1] << ", " << xData[index2] << "]";
 }
 
-int DragLineHandler::findClosestIndex(const QVector<double> &data, double target)
+int EventHandler::findClosestIndex(const QVector<double> &data, double target)
 {
     auto it = std::min_element(data.begin(), data.end(), [target](double a, double b) {
         return qAbs(a - target) < qAbs(b - target);

src/ui/eventhandler.h

@@ -1,5 +1,5 @@
-#ifndef DRAGlINEHANDLER_H
+#ifndef EventHandler_H
-#define DRAGlINEHANDLER_H
+#define EventHandler_H
 
 #include <QApplication>
 #include <QMouseEvent>
@@ -11,17 +11,17 @@
 
 #include "qcustomplot.h"
 
-class DragLineHandler : public QObject
+class EventHandler : public QObject
 {
     Q_OBJECT
 public:
-    DragLineHandler(QCustomPlot *plot, QCPItemStraightLine *line1, QCPItemStraightLine *line2,
+    EventHandler(QCustomPlot *plot, QCPItemStraightLine *line1, QCPItemStraightLine *line2,
                     QObject *parent);
 #if 0
-    DragLineHandler(QCustomPlot *plot, QCPItemStraightLine *line1, QCPItemStraightLine *line2,
+    EventHandler(QCustomPlot *plot, QCPItemStraightLine *line1, QCPItemStraightLine *line2,
                     QCPGraph*graph,QObject *parent);
 #endif
-    ~DragLineHandler();
+    ~EventHandler();
 
     void setGraph(QCPGraph* g){ _graph = g;}
     void setEnable(const bool flag){_enableFlag = flag;}
@@ -35,11 +35,17 @@ signals:
     void sigSendLineXCoord(const int,const double);
 protected:
     bool eventFilter(QObject *obj, QEvent *event) override;
+private slots:
+    void slotBaseLine();
+    void slotStandardSample();
+    void slotSample();
+
 private:
     void initMenu();
     int findClosestIndex(const QVector<double> &data, double target);
     void updateSelectedRegion();
     bool isNearLine(QCPItemStraightLine *line, const QPoint &pos);
+
 private:
     Mode _mode;
     bool _enableFlag;
@@ -48,7 +54,8 @@ private:
     QCPItemStraightLine *_draggingLine = nullptr;
     QCPGraph *_graph;
     QMenu* _menu;
-    QAction* _specificHeatItemAction,*_baseLineAction,*_standardSampleAction,*_sampleAction;
+    QAction* _specificHeatItemAction,*_baseLineAction,
+            *_standardSampleAction,*_sampleAction;
 };
 
 #endif

src/ui/specificheatcomparisonmethodform.cpp

@@ -1,11 +1,44 @@
+#include <QHBoxLayout>
+#include <math.h>
+
 #include "specificheatcomparisonmethodform.h"
 #include "ui_specificheatcomparisonmethodform.h"
 
+
 SpecificHeatComparisonMethodForm::SpecificHeatComparisonMethodForm(QWidget *parent) :
     QWidget(parent),
     ui(new Ui::SpecificHeatComparisonMethodForm)
+
 {
     ui->setupUi(this);
+
+    _baseLineLineEdit = new QLineEdit(ui->groupBoxDataFile);
+    _baseLineLabel = new QLabel(ui->groupBoxDataFile);
+    _baseLineLabel->setStyleSheet("background-color: red;");
+
+    _standardSampleLineEdit = new QLineEdit(ui->groupBoxDataFile);
+    _standardSampleLabel = new QLabel(ui->groupBoxDataFile);
+    _standardSampleLabel->setStyleSheet("background-color: green;");
+
+    _sampleLineEdit = new QLineEdit(ui->groupBoxDataFile);
+    _sampleLabel = new QLabel(ui->groupBoxDataFile);
+    _sampleLabel->setStyleSheet("background-color: black;");
+
+    QHBoxLayout *baseLineLayout = new QHBoxLayout;
+    baseLineLayout->addWidget(_baseLineLineEdit);
+    baseLineLayout->addWidget(_baseLineLabel);
+
+    QHBoxLayout *standardSampleLayout = new QHBoxLayout;
+    standardSampleLayout->addWidget(_standardSampleLineEdit);
+    standardSampleLayout->addWidget(_standardSampleLabel);
+
+    QHBoxLayout *sampleLayout = new QHBoxLayout;
+    sampleLayout->addWidget(_sampleLineEdit);
+    sampleLayout->addWidget(_sampleLabel);
+
+    ui->formLayoutDataFile->addRow("基线",baseLineLayout);
+    ui->formLayoutDataFile->addRow("标样",standardSampleLayout);
+    ui->formLayoutDataFile->addRow("样品",sampleLayout);
 }
 
 SpecificHeatComparisonMethodForm::~SpecificHeatComparisonMethodForm()
@@ -22,3 +55,29 @@ void SpecificHeatComparisonMethodForm::on_pushButtonQuit_clicked()
 {
     hide();
 }
+
+double calculateHeatCapacity(double theta) {
+    // 系数A_i
+    const double A0 = 1.12705;
+    const double A1 = 0.23260;
+    const double A2 = -0.21704;
+    const double A3 = 0.26410;
+    const double A4 = -0.23778;
+    const double A5 = -0.10023;
+    const double A6 = 0.15393;
+    const double A7 = 0.54579;
+    const double A8 = -0.47824;
+    const double A9 = -0.37623;
+    const double A10 = 0.34407;
+
+    // 温度转换
+    double T = theta + 273.15; // 摄氏温度转开尔文
+    double x = (T - 650.0) / 550.0; // 归一化温度变量
+
+    // 计算比热容
+    double Cp = A0 + A1 * x + A2 * std::pow(x, 2) + A3 * std::pow(x, 3) + A4 * std::pow(x, 4) +
+                A5 * std::pow(x, 5) + A6 * std::pow(x, 6) + A7 * std::pow(x, 7) + A8 * std::pow(x, 8) +
+                A9 * std::pow(x, 9) + A10 * std::pow(x, 10);
+
+    return Cp;
+}

src/ui/specificheatcomparisonmethodform.h

@@ -2,6 +2,8 @@
 #define SPECIFICHEATCOMPARISONMETHODFORM_H
 
 #include <QWidget>
+#include <QLineEdit>
+#include <QLabel>
 
 namespace Ui {
 class SpecificHeatComparisonMethodForm;
@@ -19,9 +21,14 @@ private slots:
     void on_pushButtonCalculate_clicked();
 
     void on_pushButtonQuit_clicked();
-
+private:
+    double calculateHeatCapacity(double theta);
 private:
     Ui::SpecificHeatComparisonMethodForm *ui;
+
+    QLineEdit *_baseLineLineEdit,*_standardSampleLineEdit,
+    *_sampleLineEdit;
+    QLabel *_baseLineLabel,*_standardSampleLabel,*_sampleLabel;
 };
 
 #endif // SPECIFICHEATCOMPARISONMETHODFORM_H

src/ui/specificheatcomparisonmethodform.ui

@@ -63,7 +63,7 @@
      </widget>
     </item>
     <item>
-     <widget class="QGroupBox" name="groupBox_3">
+     <widget class="QGroupBox" name="groupBoxDataFile">
       <property name="title">
        <string>数据文件</string>
       </property>
@@ -76,38 +76,7 @@
          <height>81</height>
         </rect>
        </property>
-       <layout class="QFormLayout" name="formLayout_2">
+       <layout class="QFormLayout" name="formLayoutDataFile"/>
-        <item row="0" column="0">
-         <widget class="QLabel" name="LabelBaseLine">
-          <property name="text">
-           <string>基线</string>
-          </property>
-         </widget>
-        </item>
-        <item row="0" column="1">
-         <widget class="QLineEdit" name="LineEdit_3"/>
-        </item>
-        <item row="1" column="0">
-         <widget class="QLabel" name="LabelGuideSample">
-          <property name="text">
-           <string>标样</string>
-          </property>
-         </widget>
-        </item>
-        <item row="1" column="1">
-         <widget class="QLineEdit" name="LineEdit_4"/>
-        </item>
-        <item row="2" column="0">
-         <widget class="QLabel" name="LabelSample">
-          <property name="text">
-           <string>样品</string>
-          </property>
-         </widget>
-        </item>
-        <item row="2" column="1">
-         <widget class="QLineEdit" name="LineEdit_5"/>
-        </item>
-       </layout>
       </widget>
      </widget>
     </item>