From bb55f4949010efd60931372b782c50ac0a4cb5d6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andr=C3=A9=20Nusser?= <andre.nusser@googlemail.com>
Date: Wed, 29 Mar 2017 10:52:48 +0200
Subject: Add PowerButton Widget.

---
 plugingui/Makefile.am    |  1 +
 plugingui/powerbutton.cc | 62 ++++++++++++++++++++++++++++++++++++++++++++++++
 plugingui/powerbutton.h  | 51 +++++++++++++++++++++++++++++++++++++++
 3 files changed, 114 insertions(+)
 create mode 100644 plugingui/powerbutton.cc
 create mode 100644 plugingui/powerbutton.h

diff --git a/plugingui/Makefile.am b/plugingui/Makefile.am
index 88e4cc8..2a9d453 100644
--- a/plugingui/Makefile.am
+++ b/plugingui/Makefile.am
@@ -35,6 +35,7 @@ nodist_libdggui_la_SOURCES = \
 	led.cc \
 	checkbox.cc \
 	toggle.cc \
+	powerbutton.cc \
 	mainwindow.cc \
 	slider.cc \
 	scrollbar.cc \
diff --git a/plugingui/powerbutton.cc b/plugingui/powerbutton.cc
new file mode 100644
index 0000000..aee7bd6
--- /dev/null
+++ b/plugingui/powerbutton.cc
@@ -0,0 +1,62 @@
+/* -*- Mode: c++ -*- */
+/***************************************************************************
+ *            powerbutton.cc
+ *
+ *  Thu Mar 23 12:30:50 CET 2017
+ *  Copyright 2017 André Nusser
+ *  andre.nusser@googlemail.com
+ ****************************************************************************/
+
+/*
+ *  This file is part of DrumGizmo.
+ *
+ *  DrumGizmo is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU Lesser General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  DrumGizmo is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public License
+ *  along with DrumGizmo; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
+ */
+#include "powerbutton.h"
+
+#include "painter.h"
+
+namespace GUI
+{
+
+PowerButton::PowerButton(Widget* parent)
+	: Toggle(parent)
+{
+}
+
+void PowerButton::repaintEvent(RepaintEvent* repaintEvent)
+{
+	Painter p(*this);
+	p.clear();
+
+	if (state) {
+		if (clicked) {
+			p.drawImage(0, 0, on_clicked);
+		}
+		else {
+			p.drawImage(0, 0, on);
+		}
+	}
+	else {
+		if (clicked) {
+			p.drawImage(0, 0, off_clicked);
+		}
+		else {
+			p.drawImage(0, 0, off);
+		}
+	}
+}
+
+} // GUI::
diff --git a/plugingui/powerbutton.h b/plugingui/powerbutton.h
new file mode 100644
index 0000000..978fab4
--- /dev/null
+++ b/plugingui/powerbutton.h
@@ -0,0 +1,51 @@
+/* -*- Mode: c++ -*- */
+/***************************************************************************
+ *            powerbutton.h
+ *
+ *  Thu Mar 23 12:30:50 CET 2017
+ *  Copyright 2017 André Nusser
+ *  andre.nusser@googlemail.com
+ ****************************************************************************/
+
+/*
+ *  This file is part of DrumGizmo.
+ *
+ *  DrumGizmo is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU Lesser General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  DrumGizmo is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public License
+ *  along with DrumGizmo; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
+ */
+#pragma once
+
+#include "toggle.h"
+#include "texture.h"
+
+namespace GUI
+{
+
+class PowerButton : public Toggle {
+public:
+	PowerButton(Widget *parent);
+	virtual ~PowerButton() = default;
+
+protected:
+	// From Widget:
+	virtual void repaintEvent(RepaintEvent* repaintEvent) override;
+
+private:
+	Texture on{getImageCache(), ":bypass_button.png", 0, 0, 16, 16};
+	Texture on_clicked{getImageCache(), ":bypass_button.png", 16, 0, 16, 16};
+	Texture off{getImageCache(), ":bypass_button.png", 32, 0, 16, 16};
+	Texture off_clicked{getImageCache(), ":bypass_button.png", 48, 0, 16, 16};
+};
+
+} // GUI::
-- 
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