# HG changeset patch
# User Hasan Yavuz ÖZDERYA <hy@ozderya.net>
# Date 2016-09-07 02:51:33
# Node ID 8096ef7aa74f16fcdf1c559057fb63aee906cd1f
# Parent  c331aa68f3c2a373658e8b7026524a1a75675905

save/load plot settings

diff --git a/src/mainwindow.cpp b/src/mainwindow.cpp
--- a/src/mainwindow.cpp
+++ b/src/mainwindow.cpp
@@ -433,6 +433,7 @@ void MainWindow::saveAllSettings(QSettin
     portControl.saveSettings(settings);
     dataFormatPanel.saveSettings(settings);
     channelMan.saveSettings(settings);
+    plotControlPanel.saveSettings(settings);
 }
 
 void MainWindow::loadAllSettings(QSettings* settings)
@@ -441,6 +442,7 @@ void MainWindow::loadAllSettings(QSettin
     portControl.loadSettings(settings);
     dataFormatPanel.loadSettings(settings);
     channelMan.loadSettings(settings);
+    plotControlPanel.loadSettings(settings);
 }
 
 void MainWindow::saveMWSettings(QSettings* settings)
diff --git a/src/plotcontrolpanel.cpp b/src/plotcontrolpanel.cpp
--- a/src/plotcontrolpanel.cpp
+++ b/src/plotcontrolpanel.cpp
@@ -23,7 +23,7 @@
 
 #include "plotcontrolpanel.h"
 #include "ui_plotcontrolpanel.h"
-
+#include "setting_defines.h"
 
 /// Used for scale range selection combobox
 struct Range
@@ -150,3 +150,25 @@ void PlotControlPanel::setChannelNamesMo
 {
     ui->lvChannelNames->setModel(model);
 }
+
+void PlotControlPanel::saveSettings(QSettings* settings)
+{
+    settings->beginGroup(SettingGroup_Plot);
+    settings->setValue(SG_Plot_NumOfSamples, numOfSamples());
+    settings->setValue(SG_Plot_AutoScale, autoScale());
+    settings->setValue(SG_Plot_YMax, yMax());
+    settings->setValue(SG_Plot_YMin, yMin());
+    settings->endGroup();
+}
+
+void PlotControlPanel::loadSettings(QSettings* settings)
+{
+    settings->beginGroup(SettingGroup_Plot);
+    ui->spNumOfSamples->setValue(
+        settings->value(SG_Plot_NumOfSamples, numOfSamples()).toInt());
+    ui->cbAutoScale->setChecked(
+        settings->value(SG_Plot_AutoScale, autoScale()).toBool());
+    ui->spYmax->setValue(settings->value(SG_Plot_YMax, yMax()).toDouble());
+    ui->spYmin->setValue(settings->value(SG_Plot_YMin, yMin()).toDouble());
+    settings->endGroup();
+}
diff --git a/src/plotcontrolpanel.h b/src/plotcontrolpanel.h
--- a/src/plotcontrolpanel.h
+++ b/src/plotcontrolpanel.h
@@ -22,6 +22,7 @@
 
 #include <QWidget>
 #include <QAbstractItemModel>
+#include <QSettings>
 
 namespace Ui {
 class PlotControlPanel;
@@ -42,6 +43,11 @@ public:
 
     void setChannelNamesModel(QAbstractItemModel * model);
 
+    /// Stores plot settings into a `QSettings`
+    void saveSettings(QSettings* settings);
+    /// Loads plot settings from a `QSettings`.
+    void loadSettings(QSettings* settings);
+
 signals:
     void numOfSamplesChanged(int value);
     void scaleChanged(bool autoScaled, double yMin = 0, double yMax = 1);
diff --git a/src/setting_defines.h b/src/setting_defines.h
--- a/src/setting_defines.h
+++ b/src/setting_defines.h
@@ -69,4 +69,10 @@ const char SG_CustomFrame_DebugMode[] = 
 const char SG_Channels_Channel[] = "channel";
 const char SG_Channels_Name[] = "name";
 
+// plot settings keys
+const char SG_Plot_NumOfSamples[] = "numOfSamples";
+const char SG_Plot_AutoScale[] = "autoScale";
+const char SG_Plot_YMax[] = "yMax";
+const char SG_Plot_YMin[] = "yMin";
+
 #endif // SETTING_DEFINES_H