1 files changed, 116 insertions, 0 deletions
diff --git a/dggui/button_base.cc b/dggui/button_base.cc
new file mode 100644
index 0000000..bf441f5
--- /dev/null
+++ b/dggui/button_base.cc
@@ -0,0 +1,116 @@
+/* -*- Mode: c++ -*- */
+/***************************************************************************
+ *            button_base.cc
+ *
+ *  Sat Apr 15 21:45:30 CEST 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 "button_base.h"
+
+namespace GUI {
+
+ButtonBase::ButtonBase(Widget *parent)
+	: Widget(parent)
+	, draw_state(State::Up)
+	, button_state(State::Up)
+{
+}
+
+ButtonBase::~ButtonBase()
+{
+}
+
+void ButtonBase::buttonEvent(ButtonEvent* buttonEvent)
+{
+	// Ignore everything except left clicks.
+	if(!enabled || buttonEvent->button != MouseButton::left)
+	{
+		return;
+	}
+
+	if(buttonEvent->direction == Direction::down)
+	{
+		draw_state = State::Down;
+		button_state = State::Down;
+		in_button = true;
+		redraw();
+	}
+
+	if(buttonEvent->direction == Direction::up)
+	{
+		draw_state = State::Up;
+		button_state = State::Up;
+		redraw();
+		if(in_button)
+		{
+			clicked();
+			clickNotifier();
+		}
+	}
+}
+
+void ButtonBase::setText(const std::string& text)
+{
+	this->text = text;
+	redraw();
+}
+
+void ButtonBase::setEnabled(bool enabled)
+{
+	this->enabled = enabled;
+	redraw();
+}
+
+bool ButtonBase::isEnabled() const
+{
+	return enabled;
+}
+
+void ButtonBase::mouseLeaveEvent()
+{
+	if (!enabled) {
+		return;
+	}
+
+	in_button = false;
+	if(button_state == State::Down)
+	{
+		draw_state = State::Up;
+		redraw();
+	}
+}
+
+void ButtonBase::mouseEnterEvent()
+{
+	if (!enabled) {
+		return;
+	}
+
+	in_button = true;
+	if(button_state == State::Down)
+	{
+		draw_state = State::Down;
+		redraw();
+	}
+}
+
+} // GUI::