From e8caaa961a9fc3b5cbf8aedc6269c0ffdc7e6c36 Mon Sep 17 00:00:00 2001
From: Harry van Haaren <harryhaaren@gmail.com>
Date: Sat, 2 Nov 2013 00:56:02 +0000
Subject: [PATCH] -Luppp loads default controllers from file

---
 src/diskreader.cxx | 52 ++++++++++++++++++++++++++++++++++++++++++++++
 src/diskreader.hxx |  3 +++
 src/gui.cxx        | 14 ++++++++++++-
 3 files changed, 68 insertions(+), 1 deletion(-)

diff --git a/src/diskreader.cxx b/src/diskreader.cxx
index 56d8796..e086455 100644
--- a/src/diskreader.cxx
+++ b/src/diskreader.cxx
@@ -15,6 +15,8 @@
 #include "eventhandler.hxx"
 #include "gmastertrack.hxx"
 
+#include "controller/genericmidi.hxx"
+
 #include <sndfile.hh>
 #include <samplerate.h>
 
@@ -26,6 +28,56 @@ DiskReader::DiskReader()
 {
 }
 
+int DiskReader::loadPreferences()
+{
+  stringstream s;
+  s << getenv("HOME") << "/.config/openAV/luppp/luppp.prfs";
+  std::ifstream sampleFile( s.str().c_str(), std::ios_base::in|std::ios_base::ate);
+  long file_length = sampleFile.tellg();
+  if ( file_length > 0 )
+  {
+    sampleFile.seekg(0, std::ios_base::beg);
+    sampleFile.clear();
+    char *sampleString = new char[file_length];
+    sampleFile.read(sampleString, file_length);
+    
+    cJSON* preferencesJson = cJSON_Parse( sampleString );
+    if (!preferencesJson)
+    {
+      return LUPPP_RETURN_ERROR;
+    }
+    
+    cJSON* ctlrs = cJSON_GetObjectItem( preferencesJson, "defaultControllers" );
+    if ( ctlrs )
+    {
+      //cout << ".nanba HAS items." << endl;
+      int nCtlrs = cJSON_GetArraySize( ctlrs );
+      for(int i = 0; i < nCtlrs; i++ )
+      {
+        cJSON* ctlr = cJSON_GetArrayItem( ctlrs, i );
+        if( ctlr )
+        {
+          LUPPP_NOTE("Loading controller %s", ctlr->valuestring);
+          stringstream s;
+          s << getenv("HOME") << "/.config/openAV/luppp/controllers/" << ctlr->valuestring;
+          GenericMIDI* c = new GenericMIDI( s.str().c_str() );
+          EventControllerInstance e(c);
+          writeToDspRingbuffer( &e );
+        }
+      }
+    }
+    else
+    {
+      cout << "Warning: .nanba has no items." << endl;
+    }
+    
+    cJSON_Delete( preferencesJson );
+    free ( sampleString  );
+  }
+  
+  return LUPPP_RETURN_OK;
+}
+
 int DiskReader::loadSample( int track, int scene, string path )
 {
   /// load the sample
diff --git a/src/diskreader.hxx b/src/diskreader.hxx
index b89ea96..5e1614e 100644
--- a/src/diskreader.hxx
+++ b/src/diskreader.hxx
@@ -25,6 +25,9 @@ class DiskReader
   public:
     DiskReader();
     
+    /// loads default settings for Luppp: controller instances etc
+    int loadPreferences();
+    
     /// loads a sample into a new AudioBuffer, returning the buffer
     int loadSample( int track, int scene, std::string path );
     
diff --git a/src/gui.cxx b/src/gui.cxx
index 50b89f2..e82ed68 100644
--- a/src/gui.cxx
+++ b/src/gui.cxx
@@ -299,6 +299,18 @@ Gui::Gui() :
   // Create AudioEditor after window.end() has been called
   audioEditor = new AudioEditor();
   
+  // read settings file using diskreader, and setup controllers etc
+  int prefs = diskReader->loadPreferences();
+  if ( prefs != LUPPP_RETURN_OK )
+  {
+    LUPPP_ERROR("Error loading preferences");
+  }
+  else
+  {
+    LUPPP_NOTE("Loaded preferences");
+  }
+  
+  /*
   // default controller for testing
   stringstream s;
   s << getenv("HOME") << "/.config/openAV/luppp/controllers/akai_apc.ctlr";
@@ -308,7 +320,7 @@ Gui::Gui() :
   std::vector<Binding*> b = c->getMidiToAction();
   for(unsigned int i =0; i < b.size(); i++ )
     optionWindow->addBinding( b.at(i) );
-  
+  /*
   
   if ( c->status() == Controller::CONTROLLER_OK )
   {