From 95c90dbca1aab96768ac3924a0f585cfc1da3893 Mon Sep 17 00:00:00 2001
From: Vincenzo Sicurella <sicurella12@gmail.com>
Date: Sun, 28 Jul 2024 16:14:27 -0400
Subject: [PATCH] allow key click listener to broadcast colours

---
 Source/mapping_editors/KeyboardClickListener.cpp | 12 ++++++++++++
 Source/mapping_editors/KeyboardClickListener.h   | 11 ++++++++++-
 2 files changed, 22 insertions(+), 1 deletion(-)

diff --git a/Source/mapping_editors/KeyboardClickListener.cpp b/Source/mapping_editors/KeyboardClickListener.cpp
index b834f04..c464cfa 100644
--- a/Source/mapping_editors/KeyboardClickListener.cpp
+++ b/Source/mapping_editors/KeyboardClickListener.cpp
@@ -8,6 +8,7 @@ KeyboardClickListener::KeyboardClickListener(const LumatoneEditorState &stateIn,
     , keyboardComponent(keyboardComponentIn)
 {
     keyboardComponent->addListener(this);
+    addColourSelectionBroadcaster(this);
 }
 
 KeyboardClickListener::~KeyboardClickListener()
@@ -25,6 +26,12 @@ void KeyboardClickListener::handleKeyDown(int keyNum)
     lastKeyDown = keyNum;
     // make quicker?
     toggleKeySelection(keyNum);
+
+    auto keyCoord = getMappingData()->keyNumToKeyCoord(keyNum);
+    const LumatoneKey& key = getMappingData()->getKey(keyCoord.boardIndex, keyCoord.keyIndex);
+    lastKeyColour = key.getColour();
+
+    selectorListeners.call(&ColourSelectionListener::colourChangedCallback, this, lastKeyColour);
 }
 
 void KeyboardClickListener::handleKeyHold(int key, float xDistance, float yDistance)
@@ -36,6 +43,11 @@ void KeyboardClickListener::handleKeyHold(int key, float xDistance, float yDista
     }
 }
 
+juce::Colour KeyboardClickListener::getSelectedColour()
+{
+    return lastKeyColour;
+}
+
 void KeyboardClickListener::toggleKeySelection(int keyNum)
 {
     bool isSelected = false;
diff --git a/Source/mapping_editors/KeyboardClickListener.h b/Source/mapping_editors/KeyboardClickListener.h
index 2f24073..d073330 100644
--- a/Source/mapping_editors/KeyboardClickListener.h
+++ b/Source/mapping_editors/KeyboardClickListener.h
@@ -13,11 +13,12 @@
 
 #include "../LumatoneEditorState.h"
 #include "../lumatone_editor_library/ui/keyboard_component.h"
-
+#include "../lumatone_editor_library/palettes/colour_selection_broadcaster.h"
 // Maybe KeyboardComponentSelectionController
 class KeyboardClickListener : public LumatoneEditorState
                              , private LumatoneEditorState::Controller
                              , public LumatoneKeyboardComponent::Listener
+                             , public ColourSelectionBroadcaster
 {
 public:
 
@@ -31,6 +32,11 @@ class KeyboardClickListener : public LumatoneEditorState
     void handleKeyDown(int keyNum) override;
     void handleKeyHold(int key, float xDistance, float yDistance) override;
 
+private:
+
+    juce::Colour getSelectedColour() override;
+    void deselectColour() override {}
+
 private:
 
     void toggleKeySelection(int keyNum);
@@ -40,6 +46,9 @@ class KeyboardClickListener : public LumatoneEditorState
     LumatoneKeyboardComponent* keyboardComponent;
 
     int lastKeyDown = -1;
+
+    juce::Colour lastKeyColour;
+
 };
 
 #endif // LUMATONE_KEY_SELECTION_CONTROLLER_H