It is now possible to save the flowview bitfield and the flowview graph to image files (right click)

candatagrid.cpp

@@ -138,6 +138,28 @@ void CANDataGrid::paintEvent(QPaintEvent *event)
     gridSize.setY(ySector);
 }
 
+void CANDataGrid::saveImage(QString filename, int width, int height)
+{
+    //can't quite do the below commented out stuff
+    //it works but doesn't scale the image into that pixmap. Need to
+    //figure out how to draw the size of the pixmap
+    /*
+    QSize pSize;
+
+    if (width == 0) pSize.setWidth(this->size().width());
+        else pSize.setWidth(width);
+
+    if (height == 0) pSize.setHeight(this->size().height());
+        else pSize.setHeight(height);
+
+    QPixmap pixmap(pSize);
+    */
+    QPixmap pixmap(this->size());
+
+    this->render(&pixmap);
+    pixmap.save(filename); //QT will automatically pick the file format given the extension
+}
+
 void CANDataGrid::setReference(unsigned char *newRef, bool bUpdate = true)
 {
     memcpy(refData, newRef, 8);

candatagrid.h

@@ -17,6 +17,7 @@ public:
     void paintEvent(QPaintEvent *event);
     void setReference(unsigned char *, bool);
     void updateData(unsigned char *, bool);
+    void saveImage(QString filename, int width, int height);
 
 protected:
     void mousePressEvent(QMouseEvent *event) Q_DECL_OVERRIDE;

flowviewwindow.cpp

@@ -69,6 +69,11 @@ FlowViewWindow::FlowViewWindow(QVector<CANFrame> *frames, QWidget *parent) :
 
     connect(MainWindow::getReference(), SIGNAL(framesUpdated(int)), this, SLOT(updatedFrames(int)));
 
+    ui->graphView->setContextMenuPolicy(Qt::CustomContextMenu);
+    connect(ui->graphView, SIGNAL(customContextMenuRequested(QPoint)), this, SLOT(contextMenuRequestGraph(QPoint)));
+    ui->flowView->setContextMenuPolicy(Qt::CustomContextMenu);
+    connect(ui->flowView, SIGNAL(customContextMenuRequested(QPoint)), this, SLOT(contextMenuRequestFlow(QPoint)));
+
     playbackTimer->setInterval(ui->spinPlayback->value()); //set the timer to the default value of the control
 
 }
@@ -94,6 +99,74 @@ FlowViewWindow::~FlowViewWindow()
     delete playbackTimer;
 }
 
+void FlowViewWindow::contextMenuRequestFlow(QPoint pos)
+{
+  QMenu *menu = new QMenu(this);
+  menu->setAttribute(Qt::WA_DeleteOnClose);
+
+  menu->addAction(tr("Save image to file"), this, SLOT(saveFileFlow()));
+
+  menu->popup(ui->flowView->mapToGlobal(pos));
+}
+
+void FlowViewWindow::contextMenuRequestGraph(QPoint pos)
+{
+  QMenu *menu = new QMenu(this);
+  menu->setAttribute(Qt::WA_DeleteOnClose);
+
+  menu->addAction(tr("Save image to file"), this, SLOT(saveFileGraph()));
+
+  menu->popup(ui->graphView->mapToGlobal(pos));
+}
+
+void FlowViewWindow::saveFileGraph()
+{
+    QString filename;
+    QFileDialog dialog(this);
+
+    QStringList filters;
+    filters.append(QString(tr("PDF Files (*.pdf)")));
+    filters.append(QString(tr("PNG Files (*.png)")));
+    filters.append(QString(tr("JPEG Files (*.jpg)")));
+
+    dialog.setFileMode(QFileDialog::AnyFile);
+    dialog.setNameFilters(filters);
+    dialog.setViewMode(QFileDialog::Detail);
+    dialog.setAcceptMode(QFileDialog::AcceptSave);
+
+    if (dialog.exec() == QDialog::Accepted)
+    {
+        filename = dialog.selectedFiles()[0];
+
+        if (dialog.selectedNameFilter() == filters[0]) ui->graphView->savePdf(filename, true, 0, 0);
+        if (dialog.selectedNameFilter() == filters[1]) ui->graphView->savePng(filename, 1024, 768);
+        if (dialog.selectedNameFilter() == filters[2]) ui->graphView->saveJpg(filename, 1024, 768);
+    }
+}
+
+void FlowViewWindow::saveFileFlow()
+{
+    QString filename;
+    QFileDialog dialog(this);
+
+    QStringList filters;
+    filters.append(QString(tr("PNG Files (*.png)")));
+    filters.append(QString(tr("JPEG Files (*.jpg)")));
+
+    dialog.setFileMode(QFileDialog::AnyFile);
+    dialog.setNameFilters(filters);
+    dialog.setViewMode(QFileDialog::Detail);
+    dialog.setAcceptMode(QFileDialog::AcceptSave);
+
+    if (dialog.exec() == QDialog::Accepted)
+    {
+        filename = dialog.selectedFiles()[0];
+
+        if (dialog.selectedNameFilter() == filters[0]) ui->flowView->saveImage(filename, 1024, 768);
+        if (dialog.selectedNameFilter() == filters[1]) ui->flowView->saveImage(filename, 1024, 768);
+    }
+}
+
 void FlowViewWindow::updatedFrames(int numFrames)
 {
     if (numFrames == -1) //all frames deleted. Kill the display

flowviewwindow.h

@@ -28,7 +28,11 @@ private slots:
     void changeLooping(bool check);
     void timerTriggered();
     void changeID(QString);
-    void updatedFrames(int);    
+    void updatedFrames(int);
+    void contextMenuRequestFlow(QPoint pos);
+    void contextMenuRequestGraph(QPoint pos);
+    void saveFileFlow();
+    void saveFileGraph();
 
 private:
     Ui::FlowViewWindow *ui;

mainwindow.cpp

@@ -21,13 +21,8 @@ Range state - Find things that range like accelerator pedal inputs, road speed,
 fuzzy scope - Try to find potential places where a given value might be stored - offer guesses and the program tries to find candidates for you
 
 
-Things currently broken or in need of attention:
-1. Currently no screen supports dynamic updates when new frames come in.
-2. Some of the save formats are not actually implemented and silently fail.
-3. It would be nice to be able to save the graphing view in the flow view.
-4. It would also be nice to be able to save an image of the bitfield grid too.
-5. New GVRET firmware has a hard time sending data (6 frames per second!)
-6. If you load a file, use detailed view, clear it, load another, it seems to only show new IDs
+Things currently broken or in need of attention: (push these over to github issues as soon as you can)
+1. If you load a file, use detailed view, clear it, load another, it seems to only show new IDs
 */
 
 QString MainWindow::loadedFileName = "";