add scroll bars to graph area

Software/PC_Application/LibreVNA-GUI/SpectrumAnalyzer/spectrumanalyzer.cpp

@@ -46,9 +46,12 @@
 
 SpectrumAnalyzer::SpectrumAnalyzer(AppWindow *window, QString name)
     : Mode(window, name, "SA"),
-      central(new TileWidget(traceModel, window)),
+      central(new QScrollArea),
+      tiles(new TileWidget(traceModel, window)),
       firstPointTime(0)
 {
+    central->setWidget(tiles);
+    central->setWidgetResizable(true);
     changingSettings = false;
     averages = 1;
     singleSweep = false;
@@ -385,7 +388,7 @@ nlohmann::json SpectrumAnalyzer::toJSON()
     j["sweep"] = sweep;
 
     j["traces"] = traceModel.toJSON();
-    j["tiles"] = central->toJSON();
+    j["tiles"] = tiles->toJSON();
     j["markers"] = markerModel->toJSON();
     return j;
 }
@@ -399,7 +402,7 @@ void SpectrumAnalyzer::fromJSON(nlohmann::json j)
         traceModel.fromJSON(j["traces"]);
     }
     if(j.contains("tiles")) {
-        central->fromJSON(j["tiles"]);
+        tiles->fromJSON(j["tiles"]);
     }
     if(j.contains("markers")) {
         markerModel->fromJSON(j["markers"]);
@@ -1059,7 +1062,7 @@ void SpectrumAnalyzer::SetupSCPI()
         return average.getLevel() == averages ? "TRUE" : "FALSE";
     }));
     scpi_acq->add(new SCPICommand("LIMit", nullptr, [=](QStringList) -> QString {
-        return central->allLimitsPassing() ? "PASS" : "FAIL";
+        return tiles->allLimitsPassing() ? "PASS" : "FAIL";
     }));
     scpi_acq->add(new SCPICommand("SIGid", [=](QStringList params) -> QString {
         if (params.size() != 1) {
@@ -1257,13 +1260,13 @@ void SpectrumAnalyzer::StoreSweepSettings()
 
 void SpectrumAnalyzer::createDefaultTracesAndGraphs(int ports)
 {
-    central->clear();
+    tiles->clear();
     auto traceXY = new TraceXYPlot(traceModel);
     traceXY->setYAxis(0, YAxis::Type::Magnitude, false, false, -120,0,10);
     traceXY->setYAxis(1, YAxis::Type::Disabled, false, true, 0,0,1);
     traceXY->updateSpan(settings.freqStart, settings.freqStop);
 
-    central->setPlot(traceXY);
+    tiles->setPlot(traceXY);
 
     QColor defaultColors[] = {Qt::yellow, Qt::blue, Qt::red, Qt::green, Qt::gray, Qt::cyan, Qt::magenta, Qt::white};
 

Software/PC_Application/LibreVNA-GUI/SpectrumAnalyzer/spectrumanalyzer.h

@@ -12,6 +12,7 @@
 #include <QWidget>
 #include <QComboBox>
 #include <QCheckBox>
+#include <QScrollArea>
 
 class SpectrumAnalyzer : public Mode
 {
@@ -99,7 +100,8 @@ private:
     MarkerModel *markerModel;
     Averaging average;
 
-    TileWidget *central;
+    QScrollArea *central;
+    TileWidget *tiles;
     QCheckBox *cbSignalID;
     QComboBox *cbWindowType, *cbDetector;
     QComboBox *cbTrackGenPort;

Software/PC_Application/LibreVNA-GUI/VNA/vna.cpp

@@ -52,13 +52,17 @@
 #include <QErrorMessage>
 #include <QDebug>
 #include <QStyle>
+#include <QScrollArea>
 
 VNA::VNA(AppWindow *window, QString name)
     : Mode(window, name, "VNA"),
       deembedding(traceModel),
       deembedding_active(false),
-      central(new TileWidget(traceModel))
+      central(new QScrollArea),
+      tiles(new TileWidget(traceModel))
 {
+    central->setWidget(tiles);
+    central->setWidgetResizable(true);
     averages = 1;
     singleSweep = false;
     calMeasuring = false;
@@ -734,7 +738,7 @@ nlohmann::json VNA::toJSON()
     j["sweep"] = sweep;
 
     j["traces"] = traceModel.toJSON();
-    j["tiles"] = central->toJSON();
+    j["tiles"] = tiles->toJSON();
     j["markers"] = markerModel->toJSON();
     j["de-embedding"] = deembedding.toJSON();
     j["de-embedding_enabled"] = deembedding_active;
@@ -750,7 +754,7 @@ void VNA::fromJSON(nlohmann::json j)
         traceModel.fromJSON(j["traces"]);
     }
     if(j.contains("tiles")) {
-        central->fromJSON(j["tiles"]);
+        tiles->fromJSON(j["tiles"]);
     }
     if(j.contains("markers")) {
         markerModel->fromJSON(j["markers"]);
@@ -1359,7 +1363,7 @@ void VNA::SetupSCPI()
         return average.getLevel() == averages ? SCPI::getResultName(SCPI::Result::True) : SCPI::getResultName(SCPI::Result::False);
     }));
     scpi_acq->add(new SCPICommand("LIMit", nullptr, [=](QStringList) -> QString {
-        return central->allLimitsPassing() ? "PASS" : "FAIL";
+        return tiles->allLimitsPassing() ? "PASS" : "FAIL";
     }));
     scpi_acq->add(new SCPICommand("SINGLE", [=](QStringList params) -> QString {
         bool single;
@@ -1531,8 +1535,8 @@ void VNA::createDefaultTracesAndGraphs(int ports)
         }
     }
     // Add created graphs to tiles
-    central->clear();
-    TileWidget *tile = central;
+    tiles->clear();
+    TileWidget *tile = tiles;
     for(int i=0;i<ports;i++) {
         TileWidget *row;
         if(i != ports - 1) {
@@ -1557,7 +1561,7 @@ void VNA::createDefaultTracesAndGraphs(int ports)
     }
     if(ports >= 3) {
         // default split at the middle does not result in all plots being the same size, adjust
-        tile = central;
+        tile = tiles;
         for(int i=0;i<ports;i++) {
             TileWidget *rowTile;
             if(i < ports - 1) {

Software/PC_Application/LibreVNA-GUI/VNA/vna.h

@@ -12,6 +12,7 @@
 
 #include <QObject>
 #include <QWidget>
+#include <QScrollArea>
 #include <functional>
 
 class VNA : public Mode
@@ -168,7 +169,8 @@ private:
     QLabel *lAverages;
     QLabel *calLabel;
 
-    TileWidget *central;
+    TileWidget *tiles;
+    QScrollArea *central;
 
 signals:
     void deviceInitialized();

Software/PC_Application/LibreVNA-GUI/appwindow.cpp

@@ -1,4 +1,4 @@
-#include "appwindow.h"
+#include "appwindow.h"
 
 #include "unit.h"
 #include "CustomWidgets/toggleswitch.h"
@@ -58,6 +58,7 @@
 #include <iomanip>
 #include <QDateTime>
 #include <QCommandLineParser>
+#include <QScrollArea>
 
 using namespace std;