From 7c50c15ede76869489a94503fa22028180f41cff Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andr=C3=A9=20Nusser?= <andre.nusser@googlemail.com>
Date: Thu, 7 Jun 2018 23:30:40 +0200
Subject: Add disabled visualization to powerbutton.

---
 plugingui/powerbutton.cc              |  32 ++++++++++++++++++++++++++------
 plugingui/powerbutton.h               |   6 ++++++
 plugingui/resources/bypass_button.png | Bin 1615 -> 2146 bytes
 3 files changed, 32 insertions(+), 6 deletions(-)

diff --git a/plugingui/powerbutton.cc b/plugingui/powerbutton.cc
index a91524f..36edc35 100644
--- a/plugingui/powerbutton.cc
+++ b/plugingui/powerbutton.cc
@@ -35,31 +35,51 @@ PowerButton::PowerButton(Widget* parent) : Toggle(parent)
 {
 }
 
+void PowerButton::setEnabled(bool enabled)
+{
+	this->enabled = enabled;
+}
+
 void PowerButton::repaintEvent(RepaintEvent* repaintEvent)
 {
 	Painter p(*this);
 
-	if(state)
+	// disabled
+	if(!enabled)
 	{
 		if(clicked)
 		{
-			p.drawImage(0, 0, on_clicked);
+			p.drawImage(0, 0, disabled_clicked);
 		}
 		else
 		{
-			p.drawImage(0, 0, on);
+			p.drawImage(0, 0, disabled);
 		}
+		return;
 	}
-	else
+
+	// enabled and on
+	if(state)
 	{
 		if(clicked)
 		{
-			p.drawImage(0, 0, off_clicked);
+			p.drawImage(0, 0, on_clicked);
 		}
 		else
 		{
-			p.drawImage(0, 0, off);
+			p.drawImage(0, 0, on);
 		}
+		return;
+	}
+
+	// enabled and off
+	if(clicked)
+	{
+		p.drawImage(0, 0, off_clicked);
+	}
+	else
+	{
+		p.drawImage(0, 0, off);
 	}
 }
 
diff --git a/plugingui/powerbutton.h b/plugingui/powerbutton.h
index 53f8d88..14dbeca 100644
--- a/plugingui/powerbutton.h
+++ b/plugingui/powerbutton.h
@@ -38,15 +38,21 @@ public:
 	PowerButton(Widget* parent);
 	virtual ~PowerButton() = default;
 
+	void setEnabled(bool enabled);
+
 protected:
 	// From Widget:
 	virtual void repaintEvent(RepaintEvent* repaintEvent) override;
 
+	bool enabled = true;
+
 private:
 	Texture on{getImageCache(), ":resources/bypass_button.png", 32, 0, 16, 16};
 	Texture on_clicked{getImageCache(), ":resources/bypass_button.png", 48, 0, 16, 16};
 	Texture off{getImageCache(), ":resources/bypass_button.png", 0, 0, 16, 16};
 	Texture off_clicked{getImageCache(), ":resources/bypass_button.png", 16, 0, 16, 16};
+	Texture disabled{getImageCache(), ":resources/bypass_button.png", 64, 0, 16, 16};
+	Texture disabled_clicked{getImageCache(), ":resources/bypass_button.png", 80, 0, 16, 16};
 };
 
 } // GUI::
diff --git a/plugingui/resources/bypass_button.png b/plugingui/resources/bypass_button.png
index f5399fb..e084d39 100644
Binary files a/plugingui/resources/bypass_button.png and b/plugingui/resources/bypass_button.png differ
-- 
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