Merge pull request #115 from SchrodingersGat/plot-title

Allow setting plot title
SchrodingersGat · Dec 16, 2024 · d76431c · d76431c
2 parents 44d14ca + 2485098
commit d76431c
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Showing 3 changed files with 43 additions and 1 deletion.
diff --git a/src/mainwindow.cpp b/src/mainwindow.cpp
@@ -444,7 +444,10 @@ void MainWindow::addPlot()
 
     PlotWidget *plot = new PlotWidget();
 
-    QDockWidget *dock = new QDockWidget(tr("Plot") + QString(" ") + QString::number(plotIndex), this);
+    QString title = tr("Plot") + QString(" ") + QString::number(plotIndex);
+
+    QDockWidget *dock = new QDockWidget(title, this);
+    dock->setWindowTitle(title);
     dock->setObjectName("plot-" + QString::number(plotIndex));
     dock->setAllowedAreas(Qt::AllDockWidgetAreas);
     plot->setParent(dock);

diff --git a/src/plot_widget.cpp b/src/plot_widget.cpp
@@ -1,5 +1,7 @@
 #include <QApplication>
 #include <QMimeData>
+#include <QDockWidget>
+#include <QInputDialog>
 #include <qcolordialog.h>
 #include <qmenu.h>
 #include <qaction.h>
@@ -397,6 +399,7 @@ void PlotWidget::onContextMenu(const QPoint &pos)
     syncAction->setChecked(isTimescaleSynced());
 
     QAction *bgColor = plotMenu->addAction(tr("Set Color"));
+    QAction *plotTitle = plotMenu->addAction(tr("Set Title"));
 
     menu.addMenu(plotMenu);
 
@@ -476,6 +479,10 @@ void PlotWidget::onContextMenu(const QPoint &pos)
     {
         selectBackgroundColor();
     }
+    else if (action == plotTitle)
+    {
+        setPlotTitle();
+    }
 }
 
 
@@ -544,6 +551,37 @@ void PlotWidget::selectBackgroundColor()
 }
 
 
+void PlotWidget::setPlotTitle(QString title)
+{
+    bool ok = true;
+
+    QDockWidget *dock = qobject_cast<QDockWidget*>(parent());
+
+    QString currentTitle = !!dock ? dock->windowTitle() : windowTitle();
+
+    if (title.isEmpty())
+    {
+        title = QInputDialog::getText(
+            this,
+            tr("Set Title"),
+            tr("Set plot tile"),
+            QLineEdit::Normal,
+            windowTitle()
+        );
+    }
+
+    if (ok && !title.isEmpty())
+    {
+        setWindowTitle(title);
+
+        if (dock)
+        {
+            dock->setWindowTitle(title);
+        }
+    }
+}
+
+
 /**
  * @brief PlotWidget::exportDataToFile - export data to a file
  */

diff --git a/src/plot_widget.hpp b/src/plot_widget.hpp
@@ -68,6 +68,7 @@ public slots:
     void autoScale(QSharedPointer<PlotCurve> curve);
 
     void setBackgroundColor(QColor color);
+    void setPlotTitle(QString title = QString());
 
     void onContextMenu(const QPoint &pos);