From 6a213f643bcee208afe6f1808e7ce4b634e39852 Mon Sep 17 00:00:00 2001
From: David Runge <dave@sleepmap.de>
Date: Sun, 18 Mar 2018 00:57:06 +0100
Subject: Adding classes/MIDIState{,Manager}.sc, taking care of early stages of
 state management. Making constructors more readable. Adding MIDIStateManager
 to USBMIDIIsm. Creating/recycling states for new and re-recognized MIDI
 devices.

---
 classes/MIDIDevice.sc       | 60 +++++++++++++++++++++++++++++++++++++++++++--
 classes/MIDIState.sc        | 21 ++++++++++++++++
 classes/MIDIStateManager.sc | 41 +++++++++++++++++++++++++++++++
 classes/NanoKontrol2.sc     |  5 ++--
 classes/PlatformMPlus.sc    |  5 ++--
 classes/USBMIDIIsm.sc       | 35 ++++++++++++++++++++------
 6 files changed, 154 insertions(+), 13 deletions(-)
 create mode 100644 classes/MIDIState.sc
 create mode 100644 classes/MIDIStateManager.sc

diff --git a/classes/MIDIDevice.sc b/classes/MIDIDevice.sc
index 9e7f2b1..f35be83 100644
--- a/classes/MIDIDevice.sc
+++ b/classes/MIDIDevice.sc
@@ -5,6 +5,7 @@ MIDIDevice{
   <inPortNum,
   <outPortNum,
   <verbose,
+  <>states,
   <inPort,
   <outPort,
   <faders,
@@ -15,8 +16,31 @@ MIDIDevice{
   <passThroughs;
 
   *new{
-    arg name, uid, inPortNum, outPortNum, verbose=false, faderSize=0, potiSize=0, buttonSize=0, jogwheelSize=0, touchpadSize=0;
-    ^super.newCopyArgs(name, uid, inPortNum, outPortNum, verbose).initDevice(faderSize, potiSize, buttonSize, jogwheelSize, touchpadSize);
+    arg name,
+        uid,
+        inPortNum,
+        outPortNum,
+        verbose=false,
+        states,
+        faderSize=0,
+        potiSize=0,
+        buttonSize=0,
+        jogwheelSize=0,
+        touchpadSize=0;
+    ^super.newCopyArgs(
+      name,
+      uid,
+      inPortNum,
+      outPortNum,
+      verbose,
+      states
+    ).initDevice(
+      faderSize,
+      potiSize,
+      buttonSize,
+      jogwheelSize,
+      touchpadSize
+    );
   }
 
   initDevice{
@@ -27,6 +51,7 @@ MIDIDevice{
     jogwheels = Array.newClear(indexedSize: jogwheelSize);
     touchpads = Array.newClear(indexedSize: touchpadSize);
     passThroughs = Dictionary();
+//    states = MIDIState();
     this.connectPorts();
     postln("Device '"++name++"' initialized.");
   }
@@ -145,4 +170,35 @@ MIDIDevice{
       });
     });
   }
+
+  connectStates{
+    if(verbose,{
+      postln("Setting up states for "++name);
+    });
+    states.keysValuesDo({|channel, type|
+      MIDIdef.new(
+        key: ("state_"++uid++"_"++channel).asSymbol,
+        func: {arg ...args;
+          if(verbose,{
+            ("state_"++uid++"_"++channel++": "++args).postln;
+          });
+          case
+          {type==\control}{outPort.control(chan: channel, val: args[0])}
+          {type==\bend}{outPort.bend(chan: channel, val: args[0])}
+          {type==\midiClock}{outPort.midiClock}
+          {type==\bend}{outPort.bend(chan: channel, veloc: args[0])}
+          {type==\noteOn}{outPort.noteOn(chan: channel, note: args[1], veloc: args[0])}
+          {type==\noteOff}{outPort.noteOn(chan: channel, note: args[1], veloc: args[0])}
+          {type==\polyTouch}{outPort.polyTouch(chan: channel, note: args[1], val: args[0])}
+          {type==\program}{outPort.program(chan: channel, num: args[0])}
+          {type==\touch}{outPort.touch(chan: channel, val: args[0])}
+          {type==\start}{outPort.start}
+          {type==\stop}{outPort.stop}
+          {type==\continue}{outPort.continue};
+        },
+        chan: channel,
+        msgType: type,
+      );
+    });
+  }
 }
diff --git a/classes/MIDIState.sc b/classes/MIDIState.sc
new file mode 100644
index 0000000..2b3da3c
--- /dev/null
+++ b/classes/MIDIState.sc
@@ -0,0 +1,21 @@
+MIDIState{
+  var <name, <>uid, <>inPortNum, <>outPortNum, <data, <>connected=false;
+
+  *new{
+    arg name, uid, inPortNum, outPortNum;
+    ^super.newCopyArgs(
+      name,
+      uid,
+      inPortNum,
+      outPortNum
+    ).initState();
+  }
+
+  initState{
+    data = Dictionary();
+    connected = true;
+  }
+
+
+
+}
diff --git a/classes/MIDIStateManager.sc b/classes/MIDIStateManager.sc
new file mode 100644
index 0000000..ec4b53c
--- /dev/null
+++ b/classes/MIDIStateManager.sc
@@ -0,0 +1,41 @@
+MIDIStateManager{
+
+  var <deviceStates;
+
+  *new{
+    ^super.new.initManager();
+  }
+
+  initManager{
+    deviceStates = Array();
+  }
+
+  // request a state
+  // if a stored and unconnected state is available return that, else return a
+  // new MIDIState
+  requestState{
+    arg name, uid, inPortNum, outPortNum;
+    var devicePosition = -1, stateAvailable = false;
+    deviceStates.do({|storedDevice, i|
+      if((name == storedDevice.name) && (storedDevice.connected.not),{
+        stateAvailable = true;
+        devicePosition = i;
+      });
+    });
+    if(stateAvailable && (devicePosition >= 0),{
+      deviceStates[devicePosition].connected=true;
+      ^deviceStates[devicePosition];
+    },{
+      deviceStates = deviceStates.add(
+        MIDIState.new(name, uid, inPortNum, outPortNum)
+      );
+      ^deviceStates[deviceStates.size-1];
+    });
+  }
+
+  listStates{
+    deviceStates.do({|state, i|
+      postln(i.asString++": ["++state.name++", "++state.uid++", "++state.inPortNum++", "++state.outPortNum++", "++state.connected++"]");
+    });
+  }
+}
diff --git a/classes/NanoKontrol2.sc b/classes/NanoKontrol2.sc
index d0f79c9..43fafe0 100644
--- a/classes/NanoKontrol2.sc
+++ b/classes/NanoKontrol2.sc
@@ -1,11 +1,11 @@
 NanoKontrol2 : MIDIDevice{
 
   *new{
-    arg name, uid, inPort, outPort, verbose;
+    arg name, uid, inPort, outPort, verbose, states;
     var faderSize = 8,
     potiSize = 8,
     buttonSize = 36;
-    ^super.new(name, uid, inPort, outPort, verbose, faderSize, potiSize, buttonSize).init;
+    ^super.new(name, uid, inPort, outPort, verbose, states, faderSize, potiSize, buttonSize).init;
   }
 
   init{
@@ -16,6 +16,7 @@ NanoKontrol2 : MIDIDevice{
 
   cleanup{
     super.disconnectPorts();
+    states.connected=false;
   }
 
   addButtons{
diff --git a/classes/PlatformMPlus.sc b/classes/PlatformMPlus.sc
index fc10aa1..999786d 100644
--- a/classes/PlatformMPlus.sc
+++ b/classes/PlatformMPlus.sc
@@ -1,12 +1,12 @@
 PlatformMPlus : MIDIDevice{
 
   *new{
-    arg name, uid, inPort, outPort, verbose;
+    arg name, uid, inPort, outPort, verbose, states;
     var faderSize = 9,
     potiSize = 8,
     buttonSize = 48,
     jogwheelSize = 1;
-    ^super.new(name, uid, inPort, outPort, verbose, faderSize, potiSize, buttonSize, jogwheelSize).init;
+    ^super.new(name, uid, inPort, outPort, verbose, states, faderSize, potiSize, buttonSize, jogwheelSize).init;
   }
 
   init{
@@ -21,6 +21,7 @@ PlatformMPlus : MIDIDevice{
   cleanup{
     super.disconnectPorts();
     super.disconnectPassThroughs();
+    states.connected=false;
   }
 
   addPassThroughs{
diff --git a/classes/USBMIDIIsm.sc b/classes/USBMIDIIsm.sc
index 3a7518a..52e421b 100644
--- a/classes/USBMIDIIsm.sc
+++ b/classes/USBMIDIIsm.sc
@@ -1,6 +1,6 @@
 USBMIDIIsm{
 
-  var <devices, verbose;
+  var <devices, <stateManager, verbose;
 
   *new{
     arg setVerbose=false;
@@ -10,6 +10,7 @@ USBMIDIIsm{
   init{
     arg setVerbose;
     devices = Array();
+    stateManager = MIDIStateManager();
     verbose = setVerbose;
     this.discoverDevices();
   }
@@ -23,6 +24,7 @@ USBMIDIIsm{
         postln("Resetting list of MIDI input devices.");
         devices.do({|device,i|
           if(device.inPortNum.notNil || device.outPortNum.notNil,{
+            // stateManager.store(device)?
             device.cleanup();
           });
         });
@@ -42,6 +44,7 @@ USBMIDIIsm{
           inEndPoint.device.contains("Announce")).not, {
         // correlate with output devices
         MIDIClient.destinations.do({|outEndPoint, outPortNum|
+          var device, state;
           if((inEndPoint.device == outEndPoint.device &&
               inEndPoint.uid == outEndPoint.uid), {
             // available devices
@@ -49,11 +52,17 @@ USBMIDIIsm{
             {inEndPoint.device.contains("Platform M+")} {
               devices = devices.add(
                 PlatformMPlus.new(
-                  inEndPoint.device,
+                  name: inEndPoint.device,
                   uid: inEndPoint.uid.asSymbol,
                   inPort: inPortNum,
                   outPort: outPortNum,
-                  verbose: verbose
+                  verbose: verbose,
+                  states: stateManager.requestState(
+                    inEndPoint.device,
+                    inEndPoint.uid.asSymbol,
+                    inPortNum,
+                    outPortNum
+                  );
                 )
               );
             }
@@ -64,7 +73,13 @@ USBMIDIIsm{
                   uid: inEndPoint.uid.asSymbol,
                   inPort: inPortNum,
                   outPort: outPortNum,
-                  verbose: verbose
+                  verbose: verbose,
+                  states: stateManager.requestState(
+                    inEndPoint.device,
+                    inEndPoint.uid.asSymbol,
+                    inPortNum,
+                    outPortNum
+                  );
                 )
               );
             };
@@ -75,12 +90,18 @@ USBMIDIIsm{
   }
 
   listDevices{
-    postln("Name, uid, in, out");
-    devices.do({|device|
-      postln(device.name++", "++device.uid++", "++device.inPortNum++", "++device.outPortNum);
+    devices.do({|device, i|
+      postln(i.asString++": ["++device.name++", "++device.uid++", "++device.inPortNum++", "++device.outPortNum++"]");
     });
   }
 
+  setStates{
+    arg device;
+
+  
+  }
+
+
   listen{
     arg listen = true;
     if(listen, {
-- 
cgit v1.2.3-70-g09d2