Added a setting that allows for limiting the number of bytes per line.

This is useful if you have a 1920x1080 monitor or smaller resolution
but you want to capture 64 byte payloads. The default is 8 bytes but
usually 16 bytes is fine.

canframemodel.cpp

@@ -76,6 +76,12 @@ CANFrameModel::CANFrameModel(QObject *parent)
     lastUpdateNumFrames = 0;
     timeFormat =  "MMM-dd HH:mm:ss.zzz";
     sortDirAsc = false;
+    bytesPerLine = 8;
+}
+
+void CANFrameModel::setBytesPerLine(int bpl)
+{
+    bytesPerLine = bpl;
 }
 
 void CANFrameModel::setHexMode(bool mode)
@@ -514,6 +520,7 @@ QVariant CANFrameModel::data(const QModelIndex &index, int role) const
                     if (byt < 0x20) byt = 0x2E; //dot character
                     if (byt > 0x7E) byt = 0x2E;
                     tempString.append(QString::fromUtf8(&byt, 1));
+                    if (!((i+1) % bytesPerLine) && (i != (dataLen - 1))) tempString.append("\n");
                 }
             }
             if (thisFrame.frameType() == QCanBusFrame::ErrorFrame)
@@ -531,7 +538,8 @@ QVariant CANFrameModel::data(const QModelIndex &index, int role) const
             {
                 if (useHexMode) tempString.append( QString::number(data[i], 16).toUpper().rightJustified(2, '0'));
                 else tempString.append(QString::number(data[i], 10));
-                tempString.append(" ");
+                if (!((i+1) % bytesPerLine) && (i != (dataLen - 1))) tempString.append("\n");
+                else tempString.append(" ");
             }
             if (thisFrame.frameType() == thisFrame.ErrorFrame)
             {

canframemodel.h

@@ -55,6 +55,7 @@ public:
     void setAllFilters(bool state);
     void setSecondsMode(bool);
     void setTimeFormat(QString);
+    void setBytesPerLine(int bpl);
     void loadFilterFile(QString filename);
     void saveFilterFile(QString filename);
     void normalizeTiming();
@@ -101,6 +102,7 @@ private:
     int lastUpdateNumFrames;
     uint32_t preallocSize;
     bool sortDirAsc;
+    int bytesPerLine;
 };
 
 

mainsettingsdialog.cpp

@@ -21,7 +21,7 @@ MainSettingsDialog::MainSettingsDialog(QWidget *parent) :
     ui->comboSendingBus->addItem(tr("None"));
     ui->comboSendingBus->addItem(tr("0"));
     ui->comboSendingBus->addItem(tr("1"));
-    ui->comboSendingBus->addItem(tr("Both"));
+    ui->comboSendingBus->addItem(tr("All"));
     ui->comboSendingBus->addItem(tr("From File"));
 
     //update the GUI with all the settings we have stored giving things
@@ -104,6 +104,7 @@ MainSettingsDialog::MainSettingsDialog(QWidget *parent) :
     }
 
     ui->spinMaximumFrames->setValue(settings.value("Main/MaximumFrames", maxFramesDefault).toInt());
+    ui->spinBytesPerLine->setValue(settings.value("Main/BytesPerLine", 8).toInt());
 
     //just for simplicity they all call the same function and that function updates all settings at once
     connect(ui->cbDisplayHex, SIGNAL(toggled(bool)), this, SLOT(updateSettings()));
@@ -134,6 +135,7 @@ MainSettingsDialog::MainSettingsDialog(QWidget *parent) :
     connect(ui->cbIgnoreDBCColors, SIGNAL(toggled(bool)), this, SLOT(updateSettings()));
     connect(ui->spinMaximumFrames, SIGNAL(valueChanged(int)), this, SLOT(updateSettings()));
     connect(ui->cbFontFixedWidth, SIGNAL(toggled(bool)), this, SLOT(updateSettings()));
+    connect(ui->spinBytesPerLine, SIGNAL(valueChanged(int)), this, SLOT(updateSettings()));
 
     installEventFilter(this);
 }
@@ -201,6 +203,7 @@ void MainSettingsDialog::updateSettings()
     settings.setValue("Main/FilterLabeling", ui->cbFilterLabeling->isChecked());
     settings.setValue("Main/IgnoreDBCColors", ui->cbIgnoreDBCColors->isChecked());
     settings.setValue("Main/MaximumFrames", ui->spinMaximumFrames->value());
+    settings.setValue("Main/BytesPerLine", ui->spinBytesPerLine->value());
     settings.setValue("Main/FontFixedWidth", ui->cbFontFixedWidth->isChecked());
 
     settings.sync();

mainwindow.cpp

@@ -392,6 +392,8 @@ void MainWindow::readUpdateableSettings()
     model->setTimeFormat(settings.value("Main/TimeFormat", "MMM-dd HH:mm:ss.zzz").toString());
     ignoreDBCColors = settings.value("Main/IgnoreDBCColors", false).toBool();
     model->setIgnoreDBCColors(ignoreDBCColors);
+    int bpl = settings.value("Main/BytesPerLine", 8).toInt();
+    model->setBytesPerLine(bpl);
 
     if (settings.value("Main/FilterLabeling", false).toBool())
         ui->listFilters->setMaximumWidth(250);

ui/mainsettingsdialog.ui

@@ -7,7 +7,7 @@
     <x>0</x>
     <y>0</y>
     <width>965</width>
-    <height>713</height>
+    <height>815</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -29,6 +29,30 @@
           </property>
          </widget>
         </item>
+        <item>
+         <layout class="QHBoxLayout" name="horizontalLayout_7">
+          <item>
+           <widget class="QLabel" name="label_12">
+            <property name="text">
+             <string>Maximum data bytes per line</string>
+            </property>
+           </widget>
+          </item>
+          <item>
+           <widget class="QSpinBox" name="spinBytesPerLine">
+            <property name="minimum">
+             <number>8</number>
+            </property>
+            <property name="maximum">
+             <number>64</number>
+            </property>
+            <property name="singleStep">
+             <number>8</number>
+            </property>
+           </widget>
+          </item>
+         </layout>
+        </item>
        </layout>
       </widget>
      </item>