From 25d54ad9761af37554fe4b1f14dd23a58dfe8061 Mon Sep 17 00:00:00 2001
From: yaw-man <ywmn@proton.me>
Date: Thu, 18 Aug 2022 11:21:03 -0300
Subject: [PATCH] Add button callbacks

---
 .gitignore         | 10 +++++----
 src/yaw-tab/ui.cpp | 53 +++++++++++++++++++++++-----------------------
 2 files changed, 33 insertions(+), 30 deletions(-)

diff --git a/.gitignore b/.gitignore
index b018e83..93bcd24 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,6 @@
-out
-.vs
-doc
-releases
\ No newline at end of file
+out/
+.vs/
+doc/
+build/
+releases/
+lib/DPF/khronos/
\ No newline at end of file
diff --git a/src/yaw-tab/ui.cpp b/src/yaw-tab/ui.cpp
index 286896a..346ba05 100644
--- a/src/yaw-tab/ui.cpp
+++ b/src/yaw-tab/ui.cpp
@@ -1,12 +1,15 @@
 #include "DistrhoUI.hpp"
 #include "tablet.h"
+#ifdef DEBUG
 #include <format>
 #include <optional>
+#endif
 
 START_NAMESPACE_DISTRHO
 
 //UI element for mapping the currently pressed pen button combination to a parameter.
-class ButtonMappingWidget : public NanoSubWidget
+class ButtonMappingWidget : public NanoSubWidget,
+							public ButtonEventHandler
 {
 public:
 	ButtonMappingWidget(
@@ -14,7 +17,8 @@ public:
 	    float initialSize,
 		float initialX,
 		float initialY,
-		Parameters associatedParameter) :
+		Parameters associatedParameter,
+		ButtonEventHandler::Callback* const callback) :
 		  x(initialX),
 		  y(initialY),
 		  size(initialSize),
@@ -22,41 +26,33 @@ public:
 		  isClicked(false),
 		  isPenPressed(false),
 		  mask(0),
-		  NanoSubWidget(parent)
+		  NanoSubWidget(parent),
+		  ButtonEventHandler(this)
 	{
-		setNeedsFullViewportDrawing(true);
 		setSize(Size<uint>(static_cast<uint>(size), static_cast<uint>(size)));
 		setAbsolutePos((int)x, (int)y);
+		ButtonEventHandler::setCallback(callback);
 	}
 
 	void onNanoDisplay() override
 	{
 		beginPath();
 		strokeColor(200, 200, 200);
-		//if (isClicked)
-		fillColor(0.5f, 0.5f, 0.5f, 0.5f);
-		//roundedRect(x, y, size, size, 0.f);
-		circle(0.5 * getWidth(), 0.5 * getHeight(), 10.f);
+		fillColor(0.5f, 0.5f, 0.5f, 0.5f * (isClicked + isPenPressed));
+		roundedRect(0.f, 0.f, size, size, 0.5f * size);
+		stroke();
+		fill();
 		closePath();
 	}
 
 	bool onMouse(const MouseEvent& ev) override
 	{
-		isClicked = ev.press && contains(ev.pos);
-		repaint();
-		return false;
+		isClicked = ev.press;
+		return ButtonEventHandler::mouseEvent(ev);
 	}
 
-	void setMask(const ButtonMask m)
-	{
-		mask = m;
-	}
-
-	bool matchesMask(const ButtonMask m)
-	{
-		isPenPressed = (m && mask == m);
-		return isPenPressed;
-	}
+	void setMask(const ButtonMask m) { mask = m; }
+	bool matchesMask(const ButtonMask m) { return isPenPressed = (m && mask == m); }
 
 	bool isClicked;
 	bool isPenPressed;
@@ -71,7 +67,8 @@ private:
 };
 
 
-class TabUI : public UI
+class TabUI :	public UI,
+				public ButtonEventHandler::Callback
 {
 	static const uint kInitialWidth = 800;
 	static const uint kInitialHeight = 600;
@@ -80,8 +77,8 @@ public:
 	TabUI()
 		: UI(kInitialWidth, kInitialHeight),
 		tab(getWindow().getNativeWindowHandle()),
-		AButtonWidget(this, 5.f, 0.f, 0.f, kParameterButtonA),
-		BButtonWidget(this, 50.f, 0.f, 0.f, kParameterButtonB)
+		AButtonWidget(this, 75.f, 700.f, 500.f, kParameterButtonA, this),
+		BButtonWidget(this, 75.f, 700.f, 400.f, kParameterButtonB, this)
 	{
 
 #ifdef DGL_NO_SHARED_RESOURCES
@@ -118,8 +115,12 @@ protected:
 				setParameterValue(kParameterButtonB, 1.f);
 		else	setParameterValue(kParameterButtonB, 0.f);
 
-		if (AButtonWidget.isClicked) AButtonWidget.setMask(buttonMask);
-		if (BButtonWidget.isClicked) BButtonWidget.setMask(buttonMask);
+	}
+
+	void buttonClicked(SubWidget* const widget, int ) override
+	{
+		if (widget == &AButtonWidget) AButtonWidget.setMask(pkt.buttons);
+		if (widget == &BButtonWidget) BButtonWidget.setMask(pkt.buttons);
 	}
 
 	void parameterChanged(uint32_t index, float value) override