Split tile while keeping existing plot

Software/PC_Application/CustomWidgets/tilewidget.cpp

@@ -122,24 +122,24 @@ bool TileWidget::allLimitsPassing()
     }
 }
 
-void TileWidget::splitVertically()
+void TileWidget::splitVertically(bool moveContentToSecondChild)
 {
     if(isSplit) {
         return;
     }
     isSplit = true;
     splitter = new QSplitter(Qt::Vertical);
-    split();
+    split(moveContentToSecondChild);
 }
 
-void TileWidget::splitHorizontally()
+void TileWidget::splitHorizontally(bool moveContentToSecondChild)
 {
     if(isSplit) {
         return;
     }
     isSplit = true;
     splitter = new QSplitter(Qt::Horizontal);
-    split();
+    split(moveContentToSecondChild);
 }
 
 void TileWidget::closeTile()
@@ -197,7 +197,7 @@ TileWidget::TileWidget(TraceModel &model, TileWidget &parent)
     ui->bClose->setVisible(true);
 }
 
-void TileWidget::split()
+void TileWidget::split(bool moveContentToSecondChild)
 {
     splitter->setHandleWidth(0);
     child1 = new TileWidget(model, *this);
@@ -205,19 +205,40 @@ void TileWidget::split()
     splitter->addWidget(child1);
     splitter->addWidget(child2);
     ui->ContentPage->layout()->addWidget(splitter);
+    if(hasContent) {
+        if(moveContentToSecondChild) {
+            child2->setContent(content);
+        } else {
+            child1->setContent(content);
+        }
+        removeContent();
+    }
+
     ui->stack->setCurrentWidget(ui->ContentPage);
 }
 
 void TileWidget::setContent(TracePlot *plot)
 {
     content = plot;
+    content->setParentTile(this);
     hasContent = true;
     ui->ContentPage->layout()->addWidget(plot);
     ui->stack->setCurrentWidget(ui->ContentPage);
-    connect(content, &TracePlot::deleted, this, &TileWidget::traceDeleted);
+    connect(content, &TracePlot::deleted, this, &TileWidget::plotDeleted);
     connect(content, &TracePlot::doubleClicked, this, &TileWidget::on_plotDoubleClicked);
 }
 
+void TileWidget::removeContent()
+{
+    if(hasContent) {
+        disconnect(content, &TracePlot::deleted, this, &TileWidget::plotDeleted);
+        disconnect(content, &TracePlot::doubleClicked, this, &TileWidget::on_plotDoubleClicked);
+        hasContent = false;
+        content = nullptr;
+        ui->stack->setCurrentWidget(ui->TilePage);
+    }
+}
+
 void TileWidget::on_plotDoubleClicked()
 {
     setFullScreen();
@@ -272,9 +293,8 @@ void TileWidget::on_bXYplot_clicked()
     plot->axisSetupDialog();
 }
 
-void TileWidget::traceDeleted(TracePlot *)
+void TileWidget::plotDeleted()
 {
-
     if (isFullScreen)
     {
         auto rootTile = findRootTile();

Software/PC_Application/CustomWidgets/tilewidget.h

@@ -20,8 +20,8 @@ public:
     explicit TileWidget(TraceModel &model, QWidget *parent = nullptr);
     ~TileWidget();
 
-    TileWidget *Child1() { return child1; };
-    TileWidget *Child2() { return child2; };
+    TileWidget *Child1() { return child1; }
+    TileWidget *Child2() { return child2; }
 
     // closes all plots/childs, leaving only the tilewidget at the top
     void clear();
@@ -31,9 +31,10 @@ public:
 
     // check potential trace limits on graphs, only returns true if all traces in all graphs are within limits
     bool allLimitsPassing();
+
 public slots:
-    void splitVertically();
-    void splitHorizontally();
+    void splitVertically(bool moveContentToSecondChild = false);
+    void splitHorizontally(bool moveContentToSecondChild = false);
     void closeTile();
     void setPlot(TracePlot *plot);
 
@@ -41,14 +42,15 @@ private slots:
     void on_bSmithchart_clicked();
     void on_bXYplot_clicked();
     void on_plotDoubleClicked();
-    void traceDeleted(TracePlot *t);
+    void plotDeleted();
 
     void on_bWaterfall_clicked();
 
 private:
     TileWidget(TraceModel &model, TileWidget &parent);
-    void split();
+    void split(bool moveContentToSecondChild = false);
     void setContent(TracePlot *plot);
+    void removeContent();
     void setChild();
     TileWidget* findRootTile();
     void setFullScreen();

Software/PC_Application/Traces/traceplot.cpp

@@ -5,6 +5,7 @@
 #include "Marker/markermodel.h"
 #include "preferences.h"
 #include "Util/util.h"
+#include "CustomWidgets/tilewidget.h"
 
 #include <QPainter>
 #include <QPainterPath>
@@ -25,6 +26,8 @@ TracePlot::TracePlot(TraceModel &model, QWidget *parent)
       marginTop(20),
       limitPassing(true)
 {
+    parentTile = nullptr;
+
     contextmenu = new QMenu();
     markedForDeletion = false;
     setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
@@ -51,6 +54,12 @@ TracePlot::~TracePlot()
     delete cursorLabel;
 }
 
+void TracePlot::setParentTile(TileWidget *tile)
+{
+    parentTile = tile;
+    updateContextMenu();
+}
+
 void TracePlot::enableTrace(Trace *t, bool enabled)
 {
     if(traces[t] != enabled) {
@@ -246,6 +255,45 @@ void TracePlot::paintEvent(QPaintEvent *event)
     draw(p);
 }
 
+void TracePlot::finishContextMenu()
+{
+    contextmenu->addSeparator();
+    if(parentTile) {
+        auto add = new QMenu("Add graph...", contextmenu);
+        auto left = new QAction("to the left");
+        connect(left, &QAction::triggered, [=](){
+            // split, keep current graph on the right
+            parentTile->splitHorizontally(true);
+        });
+        add->addAction(left);
+        auto right = new QAction("to the right");
+        connect(right, &QAction::triggered, [=](){
+            // split, keep current graph on the left
+            parentTile->splitHorizontally(false);
+        });
+        add->addAction(right);
+        auto above = new QAction("above");
+        connect(above, &QAction::triggered, [=](){
+            // split, keep current graph on the bottom
+            parentTile->splitVertically(true);
+        });
+        add->addAction(above);
+        auto below = new QAction("below");
+        connect(below, &QAction::triggered, [=](){
+            // split, keep current graph on the top
+            parentTile->splitVertically(false);
+        });
+        add->addAction(below);
+        contextmenu->addMenu(add);
+    }
+
+    auto close = new QAction("Close", contextmenu);
+    contextmenu->addAction(close);
+    connect(close, &QAction::triggered, [=]() {
+        markedForDeletion = true;
+    });
+}
+
 
 void TracePlot::mousePressEvent(QMouseEvent *event)
 {

Software/PC_Application/Traces/traceplot.h

@@ -10,6 +10,8 @@
 #include <QLabel>
 #include <QWidget>
 
+class TileWidget;
+
 class TracePlot : public QWidget, public Savable
 {
     Q_OBJECT
@@ -23,6 +25,8 @@ public:
     TracePlot(TraceModel &model, QWidget *parent = nullptr);
     ~TracePlot();
 
+    void setParentTile(TileWidget *tile);
+
     virtual void enableTrace(Trace *t, bool enabled);
     void mouseDoubleClickEvent(QMouseEvent *event) override;
     virtual void updateSpan(double min, double max);
@@ -51,6 +55,8 @@ protected:
     void contextMenuEvent(QContextMenuEvent *event) override;
     void paintEvent(QPaintEvent *event) override;
     virtual void updateContextMenu(){}
+    // adds common entries at bottom of context menu. Should be called at the end of derived udpateContextMenu functions
+    void finishContextMenu();
     virtual void replot(){update();}
     virtual void draw(QPainter& p) = 0;
     virtual bool supported(Trace *t) = 0;
@@ -97,6 +103,7 @@ protected:
     double sweep_fmin, sweep_fmax;
     TraceModel &model;
     Marker *selectedMarker;
+    TileWidget *parentTile;
 
     // graph settings have been changed, check and possibly remove incompatible traces before next paint event
     bool traceRemovalPending;

Software/PC_Application/Traces/tracesmithchart.cpp

@@ -525,12 +525,7 @@ void TraceSmithChart::updateContextMenu()
         contextmenu->addAction(action);
     }
 
-    contextmenu->addSeparator();
-    auto close = new QAction("Close", contextmenu);
-    contextmenu->addAction(close);
-    connect(close, &QAction::triggered, [=]() {
-        markedForDeletion = true;
-    });
+    finishContextMenu();
 }
 
 bool TraceSmithChart::supported(Trace *t)

Software/PC_Application/Traces/tracewaterfall.cpp

@@ -211,12 +211,7 @@ void TraceWaterfall::updateContextMenu()
         contextmenu->addAction(action);
     }
 
-    contextmenu->addSeparator();
-    auto close = new QAction("Close", contextmenu);
-    contextmenu->addAction(close);
-    connect(close, &QAction::triggered, [=]() {
-        markedForDeletion = true;
-    });
+    finishContextMenu();
 }
 
 void TraceWaterfall::draw(QPainter &p)

Software/PC_Application/Traces/tracexyplot.cpp

@@ -322,12 +322,7 @@ void TraceXYPlot::updateContextMenu()
         }
     }
 
-    contextmenu->addSeparator();
-    auto close = new QAction("Close", contextmenu);
-    contextmenu->addAction(close);
-    connect(close, &QAction::triggered, [=]() {
-        markedForDeletion = true;
-    });
+    finishContextMenu();
 }
 
 bool TraceXYPlot::dropSupported(Trace *t)