GUI: Show separate statistics graphs for cppcheck and clang-tidy

gui/checkthread.cpp

@@ -368,6 +368,12 @@ void CheckThread::parseClangErrors(const QString &tool, const QString &file0, QS
         if (r2.exactMatch(r1.cap(5))) {
             message = r2.cap(1);
             id = tool + '-' + r2.cap(2);
+            if (r2.cap(2) == "performance")
+                errorItem.severity = Severity::SeverityType::performance;
+            else if (r2.cap(2) == "portability")
+                errorItem.severity = Severity::SeverityType::portability;
+            else if (r2.cap(2) == "readability")
+                errorItem.severity = Severity::SeverityType::style;
         } else {
             message = r1.cap(5);
             id = CLANG;

gui/stats.ui

@@ -344,9 +344,9 @@
       </attribute>
       <layout class="QVBoxLayout" name="verticalLayout_3">
        <item>
-        <widget class="QLabel" name="label_7">
+        <widget class="QLabel" name="mLblHistoryFile">
          <property name="text">
-          <string>Reported warnings</string>
+          <string>File:</string>
          </property>
         </widget>
        </item>

gui/statsdialog.cpp

@@ -21,7 +21,6 @@
 #include <QFileInfo>
 #include <QTextDocument>
 #include <QWidget>
-#include <QDialog>
 #include <QString>
 #include <QClipboard>
 #include <QMimeData>
@@ -37,6 +36,8 @@ StatsDialog::StatsDialog(QWidget *parent)
 {
     mUI.setupUi(this);
 
+    setWindowFlags(Qt::Window);
+
     connect(mUI.mCopyToClipboard, &QPushButton::pressed, this, &StatsDialog::copyToClipboard);
     connect(mUI.mPDFexport, &QPushButton::pressed, this, &StatsDialog::pdfExport);
 }
@@ -51,48 +52,21 @@ void StatsDialog::setProject(const ProjectFile* projectFile)
 #ifndef HAVE_QCHART
         mUI.mTabHistory->setVisible(false);
 #else
+        QString statsFile;
         if (!projectFile->getBuildDir().isEmpty()) {
             const QString prjpath = QFileInfo(projectFile->getFilename()).absolutePath();
             const QString buildDir = prjpath + '/' + projectFile->getBuildDir();
             if (QDir(buildDir).exists()) {
-                QChart *chart = new QChart();
+                statsFile = buildDir + "/statistics.txt";
-                chart->addSeries(numberOfReports(buildDir + "/statistics.txt", "cppcheck-error"));
-                chart->addSeries(numberOfReports(buildDir + "/statistics.txt", "cppcheck-warning"));
-                chart->addSeries(numberOfReports(buildDir + "/statistics.txt", "cppcheck-style"));
-                chart->addSeries(numberOfReports(buildDir + "/statistics.txt", "cppcheck-performance"));
-                chart->addSeries(numberOfReports(buildDir + "/statistics.txt", "cppcheck-portability"));
-
-                QDateTimeAxis *axisX = new QDateTimeAxis;
-                axisX->setFormat("MMM yyyy");
-                axisX->setTitleText("Date");
-                chart->addAxis(axisX, Qt::AlignBottom);
-
-                foreach (QAbstractSeries *s, chart->series()) {
-                    s->attachAxis(axisX);
-                }
-
-                QValueAxis *axisY = new QValueAxis;
-                axisY->setLabelFormat("%i");
-                axisY->setTitleText("Count");
-                chart->addAxis(axisY, Qt::AlignLeft);
-
-                qreal maxY = 0;
-                foreach (QAbstractSeries *s, chart->series()) {
-                    s->attachAxis(axisY);
-                    if (QLineSeries *ls = dynamic_cast<QLineSeries*>(s)) {
-                        foreach (QPointF p, ls->points()) {
-                            if (p.y() > maxY)
-                                maxY = p.y();
             }
         }
-                }
+        mUI.mLblHistoryFile->setText(tr("File: ") + (statsFile.isEmpty() ? tr("No cppcheck build dir") : statsFile));
-                axisY->setMax(maxY);
+        if (!statsFile.isEmpty()) {
-
+            QChartView *chartView;
-                //chart->createDefaultAxes();
+            chartView = createChart(statsFile, "cppcheck");
-                chart->setTitle("Number of reports");
+            mUI.mTabHistory->layout()->addWidget(chartView);
-
+            if (projectFile->getAddons().contains("clang-tidy")) {
-                QChartView *chartView = new QChartView(chart);
+                chartView = createChart(statsFile, "clang-tidy");
-                chartView->setRenderHint(QPainter::Antialiasing);
                 mUI.mTabHistory->layout()->addWidget(chartView);
             }
         }
@@ -344,6 +318,49 @@ void StatsDialog::setStatistics(const CheckStatistics *stats)
 }
 
 #ifdef HAVE_QCHART
+QChartView *StatsDialog::createChart(const QString &statsFile, const QString &tool)
+{
+    QChart *chart = new QChart;
+    chart->addSeries(numberOfReports(statsFile, tool + "-error"));
+    chart->addSeries(numberOfReports(statsFile, tool + "-warning"));
+    chart->addSeries(numberOfReports(statsFile, tool + "-style"));
+    chart->addSeries(numberOfReports(statsFile, tool + "-performance"));
+    chart->addSeries(numberOfReports(statsFile, tool + "-portability"));
+
+    QDateTimeAxis *axisX = new QDateTimeAxis;
+    axisX->setFormat("MMM yyyy");
+    axisX->setTitleText("Date");
+    chart->addAxis(axisX, Qt::AlignBottom);
+
+    foreach (QAbstractSeries *s, chart->series()) {
+        s->attachAxis(axisX);
+    }
+
+    QValueAxis *axisY = new QValueAxis;
+    axisY->setLabelFormat("%i");
+    axisY->setTitleText("Count");
+    chart->addAxis(axisY, Qt::AlignLeft);
+
+    qreal maxY = 0;
+    foreach (QAbstractSeries *s, chart->series()) {
+        s->attachAxis(axisY);
+        if (QLineSeries *ls = dynamic_cast<QLineSeries*>(s)) {
+            foreach (QPointF p, ls->points()) {
+                if (p.y() > maxY)
+                    maxY = p.y();
+            }
+        }
+    }
+    axisY->setMax(maxY);
+
+    //chart->createDefaultAxes();
+    chart->setTitle(tool);
+
+    QChartView *chartView = new QChartView(chart);
+    chartView->setRenderHint(QPainter::Antialiasing);
+    return chartView;
+}
+
 QLineSeries *StatsDialog::numberOfReports(const QString &fileName, const QString &severity) const
 {
     QLineSeries *series = new QLineSeries();

gui/statsdialog.h

@@ -69,6 +69,7 @@ private slots:
     void copyToClipboard();
     void pdfExport();
 #ifdef HAVE_QCHART
+    QChartView *createChart(const QString &statsFile, const QString &tool);
     QLineSeries *numberOfReports(const QString &fileName, const QString &severity) const;
 #endif
 private: