# HG changeset patch
# User Hasan Yavuz ÖZDERYA <hy@ozderya.net>
# Date 2016-09-04 03:03:28
# Node ID 938f730ccdfec2d663163762b24a4a6a0b0222b1
# Parent  c6761f5a99cbda900333f74e53e131b19e1f3dc1

save/load data format selection

diff --git a/src/dataformatpanel.cpp b/src/dataformatpanel.cpp
--- a/src/dataformatpanel.cpp
+++ b/src/dataformatpanel.cpp
@@ -22,9 +22,11 @@
 
 #include <QRadioButton>
 #include <QtEndian>
+#include <QMap>
 #include <QtDebug>
 
 #include "utils.h"
+#include "setting_defines.h"
 #include "floatswap.h"
 
 DataFormatPanel::DataFormatPanel(QSerialPort* port,
@@ -145,3 +147,53 @@ void DataFormatPanel::selectReader(Abstr
 
     currentReader = reader;
 }
+
+void DataFormatPanel::saveSettings(QSettings* settings)
+{
+    settings->beginGroup(SettingGroup_DataFormat);
+
+    // save selected format
+    QString format;
+    if (currentReader == &bsReader)
+    {
+        format = "binary";
+    }
+    else if (currentReader == &asciiReader)
+    {
+        format = "ascii";
+    }
+    else // framed reader
+    {
+        format = "custom";
+    }
+    settings->setValue(SG_DataFormat_Format, format);
+
+    settings->endGroup();
+}
+
+void DataFormatPanel::loadSettings(QSettings* settings)
+{
+    settings->beginGroup(SettingGroup_DataFormat);
+
+    // load selected format
+    QString format = settings->value(
+        SG_DataFormat_Format, QString()).toString();
+
+    if (format == "binary")
+    {
+        selectReader(&bsReader);
+        ui->rbBinary->setChecked(true);
+    }
+    else if (format == "ascii")
+    {
+        selectReader(&asciiReader);
+        ui->rbAscii->setChecked(true);
+    }
+    else if (format == "custom")
+    {
+        selectReader(&framedReader);
+        ui->rbFramed->setChecked(true);
+    } // else current selection stays
+
+    settings->endGroup();
+}
diff --git a/src/dataformatpanel.h b/src/dataformatpanel.h
--- a/src/dataformatpanel.h
+++ b/src/dataformatpanel.h
@@ -25,6 +25,7 @@
 #include <QTimer>
 #include <QSerialPort>
 #include <QList>
+#include <QSettings>
 #include <QtGlobal>
 
 #include "framebuffer.h"
@@ -48,7 +49,12 @@ public:
                              QWidget *parent = 0);
     ~DataFormatPanel();
 
+    /// Returns currently selected number of channels
     unsigned numOfChannels();
+    /// Stores data format panel settings into a `QSettings`
+    void saveSettings(QSettings* settings);
+    /// Loads data format panel settings from a `QSettings`.
+    void loadSettings(QSettings* settings);
 
 public slots:
     void pause(bool);
diff --git a/src/mainwindow.cpp b/src/mainwindow.cpp
--- a/src/mainwindow.cpp
+++ b/src/mainwindow.cpp
@@ -431,12 +431,14 @@ void MainWindow::saveAllSettings(QSettin
 {
     saveMWSettings(settings);
     portControl.saveSettings(settings);
+    dataFormatPanel.saveSettings(settings);
 }
 
 void MainWindow::loadAllSettings(QSettings* settings)
 {
     loadMWSettings(settings);
     portControl.loadSettings(settings);
+    dataFormatPanel.loadSettings(settings);
 }
 
 void MainWindow::saveMWSettings(QSettings* settings)
diff --git a/src/setting_defines.h b/src/setting_defines.h
--- a/src/setting_defines.h
+++ b/src/setting_defines.h
@@ -40,4 +40,7 @@ const char SG_Port_DataBits[] = "dataBit
 const char SG_Port_StopBits[] = "stopBits";
 const char SG_Port_FlowControl[] = "flowControl";
 
+// data format panel keys
+const char SG_DataFormat_Format[] = "format";
+
 #endif // SETTING_DEFINES_H