From ffc9278380d3d40843d9f921a2a3e875ccdc6bb7 Mon Sep 17 00:00:00 2001
From: Collin Kidder <collink@kkmfg.com>
Date: Tue, 17 Jan 2023 22:09:39 -0500
Subject: [PATCH] Allow hiding / showing byte graphs in Frame Info. Double
 click on graphs for magic.

---
 candatagrid.cpp        |  1 +
 re/frameinfowindow.cpp | 31 +++++++++++++++++++++++++++++++
 re/frameinfowindow.h   |  1 +
 re/graphingwindow.cpp  |  2 +-
 4 files changed, 34 insertions(+), 1 deletion(-)

diff --git a/candatagrid.cpp b/candatagrid.cpp
index 1c908ed..bb8cf56 100644
--- a/candatagrid.cpp
+++ b/candatagrid.cpp
@@ -105,6 +105,7 @@ CANDataGrid::CANDataGrid(QWidget *parent) :
         fire[x] = QColor::fromHsl(hue, 255, 127);
     }
 
+    //the 0th entry should always be black and really stand out from the rest
     fire[0] = Qt::black;
 }
 
diff --git a/re/frameinfowindow.cpp b/re/frameinfowindow.cpp
index 8f6df52..cf0598d 100644
--- a/re/frameinfowindow.cpp
+++ b/re/frameinfowindow.cpp
@@ -164,6 +164,7 @@ void FrameInfoWindow::setupByteGraph(QCustomPlot *plot, int num)
 
     connect(plot, SIGNAL(mousePress(QMouseEvent*)), this, SLOT(mousePress()));
     connect(plot, SIGNAL(mouseWheel(QWheelEvent*)), this, SLOT(mouseWheel()));
+    connect(plot, &QCustomPlot::mouseDoubleClick, this, &FrameInfoWindow::mouseDoubleClick);
 }
 
 void FrameInfoWindow::mousePress()
@@ -197,6 +198,36 @@ void FrameInfoWindow::mouseWheel()
         plot->axisRect()->setRangeZoom(Qt::Horizontal|Qt::Vertical);
 }
 
+
+//two modes here. If none of the 8 sub graphs are hidden then hide all except the one the user
+//just double clicked on. Otherwise unhide the 7 hidden ones
+void FrameInfoWindow::mouseDoubleClick()
+{
+    QCustomPlot *plot = qobject_cast<QCustomPlot *>(sender());
+    bool hideMode = true;
+
+    for (int i = 0; i < 8; i++)
+    {
+        if (ui->gridLower->itemAt(i)->widget()->isHidden()) hideMode = false;
+    }
+
+    if (hideMode)
+    {
+    for (int i = 0; i < 8; i++)
+        {
+            if (ui->gridLower->itemAt(i)->widget() == (plot)) qDebug() << "Idx " << i << " matched!";
+            else ui->gridLower->itemAt(i)->widget()->setHidden(true);
+        }
+    }
+    else
+    {
+        for (int i = 0; i < 8; i++)
+        {
+            ui->gridLower->itemAt(i)->widget()->setHidden(false);
+        }
+    }
+}
+
 void FrameInfoWindow::showEvent(QShowEvent* event)
 {
     QDialog::showEvent(event);
diff --git a/re/frameinfowindow.h b/re/frameinfowindow.h
index db15493..c67c2a7 100644
--- a/re/frameinfowindow.h
+++ b/re/frameinfowindow.h
@@ -31,6 +31,7 @@ private slots:
     void saveDetails();
     void mousePress();
     void mouseWheel();
+    void mouseDoubleClick();
 
 private:
     Ui::FrameInfoWindow *ui;
diff --git a/re/graphingwindow.cpp b/re/graphingwindow.cpp
index a4c1540..b66f9a3 100644
--- a/re/graphingwindow.cpp
+++ b/re/graphingwindow.cpp
@@ -61,9 +61,9 @@ GraphingWindow::GraphingWindow(const QVector<CANFrame> *frames, QWidget *parent)
     // connect slot that ties some axis selections together (especially opposite axes):
     connect(ui->graphingView, SIGNAL(selectionChangedByUser()), this, SLOT(selectionChanged()));
     //connect up the mouse controls
-    connect(ui->graphingView, SIGNAL(mousePress(QMouseEvent*)), this, SLOT(mousePress()));
     connect(ui->graphingView, SIGNAL(plottableDoubleClick(QCPAbstractPlottable*,int,QMouseEvent*)), this, SLOT(plottableDoubleClick(QCPAbstractPlottable*,int,QMouseEvent*)));
     connect(ui->graphingView, SIGNAL(plottableClick(QCPAbstractPlottable*,int,QMouseEvent*)), this, SLOT(plottableClick(QCPAbstractPlottable*,int,QMouseEvent*)));
+    connect(ui->graphingView, SIGNAL(mousePress(QMouseEvent*)), this, SLOT(mousePress()));
     connect(ui->graphingView, SIGNAL(mouseWheel(QWheelEvent*)), this, SLOT(mouseWheel()));
 
     // make bottom and left axes transfer their ranges to top and right axes: