# HG changeset patch
# User Hasan Yavuz ÖZDERYA <hy@ozderya.net>
# Date 2016-09-07 02:33:22
# Node ID c331aa68f3c2a373658e8b7026524a1a75675905
# Parent  a9d626540c2c5700b79e3e3e3e1839e826f2a56a

save/load channel names

diff --git a/src/channelmanager.cpp b/src/channelmanager.cpp
--- a/src/channelmanager.cpp
+++ b/src/channelmanager.cpp
@@ -17,11 +17,12 @@
   along with serialplot.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#include "channelmanager.h"
-
 #include <QStringList>
 #include <QModelIndex>
 
+#include "channelmanager.h"
+#include "setting_defines.h"
+
 ChannelManager::ChannelManager(unsigned numberOfChannels, unsigned numberOfSamples, QObject *parent) :
     QObject(parent)
 {
@@ -143,3 +144,29 @@ void ChannelManager::addChannelData(unsi
 {
     channelBuffer(channel)->addSamples(data, size);
 }
+
+void ChannelManager::saveSettings(QSettings* settings)
+{
+    settings->beginGroup(SettingGroup_Channels);
+    settings->beginWriteArray(SG_Channels_Channel);
+    for (unsigned i = 0; i < numOfChannels(); i++)
+    {
+        settings->setArrayIndex(i);
+        settings->setValue(SG_Channels_Name, channelName(i));
+    }
+    settings->endArray();
+    settings->endGroup();
+}
+
+void ChannelManager::loadSettings(QSettings* settings)
+{
+    settings->beginGroup(SettingGroup_Channels);
+    settings->beginReadArray(SG_Channels_Channel);
+    for (unsigned i = 0; i < numOfChannels(); i++)
+    {
+        settings->setArrayIndex(i);
+        setChannelName(i, settings->value(SG_Channels_Name, channelName(i)).toString());
+    }
+    settings->endArray();
+    settings->endGroup();
+}
diff --git a/src/channelmanager.h b/src/channelmanager.h
--- a/src/channelmanager.h
+++ b/src/channelmanager.h
@@ -24,6 +24,7 @@
 #include <QStringListModel>
 #include <QModelIndex>
 #include <QVector>
+#include <QSettings>
 
 #include "framebuffer.h"
 
@@ -39,6 +40,10 @@ public:
     FrameBuffer* channelBuffer(unsigned channel);
     QStringListModel* channelNames();
     QString channelName(unsigned channel);
+    /// Stores channel names into a `QSettings`
+    void saveSettings(QSettings* settings);
+    /// Loads channel names from a `QSettings`.
+    void loadSettings(QSettings* settings);
 
 signals:
     void numOfChannelsChanged(unsigned value);
diff --git a/src/mainwindow.cpp b/src/mainwindow.cpp
--- a/src/mainwindow.cpp
+++ b/src/mainwindow.cpp
@@ -432,6 +432,7 @@ void MainWindow::saveAllSettings(QSettin
     saveMWSettings(settings);
     portControl.saveSettings(settings);
     dataFormatPanel.saveSettings(settings);
+    channelMan.saveSettings(settings);
 }
 
 void MainWindow::loadAllSettings(QSettings* settings)
@@ -439,6 +440,7 @@ void MainWindow::loadAllSettings(QSettin
     loadMWSettings(settings);
     portControl.loadSettings(settings);
     dataFormatPanel.loadSettings(settings);
+    channelMan.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
@@ -65,4 +65,8 @@ const char SG_CustomFrame_Endianness[] =
 const char SG_CustomFrame_Checksum[] = "checksum";
 const char SG_CustomFrame_DebugMode[] = "debugMode";
 
+// channel manager keys
+const char SG_Channels_Channel[] = "channel";
+const char SG_Channels_Name[] = "name";
+
 #endif // SETTING_DEFINES_H