Drop the on/off functions

The on/off functions were meant to make it easier to experiment, but
there are - and will be - better ways to achieve the same thing. So
remove them, lest anyone ends up using them.

Fixes #2.

Signed-off-by: Gergely Nagy <algernon@madhouse-project.org>

README.md

@@ -37,8 +37,8 @@ static const KaleidoscopePlugins::ShapeShifter::dictionary_t shapeShiftDictionar
 void setup () {
   ShapeShifter.configure (shapeShiftDictionary);
   
-  Kaleidoscope.setup (KEYMAP_SIZE);
-  Kaleidoscope.use (&ShapeShifter, NULL);
+  Kaleidoscope.setup ();
+  USE_PLUGINS (&ShapeShifter);
 }
 ```
 
@@ -60,17 +60,6 @@ The plugin provides the `ShapeShifter` object, with the following methods:
 > Be aware that the replacement key will be pressed with `Shift` held, so do
 > keep that in mind!
 
-### `.on()`
-
-> Turns the shape shifting functionality on. Requires that the plugin
-> be [configured](#configuredictionary) first.
-
-### `.off()`
-
-> Turns the shape shifting functionality off. In this case, no transformations
-> will be applied, and even if symbols appear in the dictionary, they will be
-> ignored until the plugin is turned back on.
-
 ## Further reading
 
 Starting from the [example][plugin:example] is the recommended way of getting

examples/ShapeShifter/ShapeShifter.ino

@@ -49,8 +49,8 @@ static const KaleidoscopePlugins::ShapeShifter::dictionary_t shapeShiftDictionar
 void setup () {
   ShapeShifter.configure (shapeShiftDictionary);
 
-  Kaleidoscope.setup (KEYMAP_SIZE);
-  Kaleidoscope.use (&ShapeShifter, NULL);
+  Kaleidoscope.setup ();
+  USE_PLUGINS (&ShapeShifter);
 }
 
 void loop () {

src/Kaleidoscope/ShapeShifter.cpp

@@ -37,27 +37,6 @@ namespace KaleidoscopePlugins {
     dictionary = (const dictionary_t *)dictionary_;
   }
 
-  void
-  ShapeShifter::on (void) {
-    event_handler_hook_replace (this->noOpHook, this->eventHandlerHook);
-    loop_hook_replace (this->noOpLoopHook, this->loopHook);
-  }
-
-  void
-  ShapeShifter::off (void) {
-    event_handler_hook_replace (this->eventHandlerHook, this->noOpHook);
-    loop_hook_replace (this->loopHook, this->noOpLoopHook);
-  }
-
-  Key
-  ShapeShifter::noOpHook (Key mappedKey, byte row, byte col, uint8_t keyState) {
-    return mappedKey;
-  }
-
-  void
-  ShapeShifter::noOpLoopHook (bool postClear) {
-  }
-
   void
   ShapeShifter::loopHook (bool postClear) {
     if (postClear)

src/Kaleidoscope/ShapeShifter.h

@@ -33,18 +33,12 @@ namespace KaleidoscopePlugins {
 
     static void configure (const dictionary_t dictionary[]);
 
-    void on (void);
-    void off (void);
-
   private:
     static const dictionary_t *dictionary;
     static bool modActive;
 
     static Key eventHandlerHook (Key mappedKey, byte row, byte col, uint8_t keyState);
-    static Key noOpHook (Key, byte row, byte col, uint8_t keyState);
-
     static void loopHook (bool postClear);
-    static void noOpLoopHook (bool postClear);
   };
 };