Split UI code into application/plugin UI and UI library.

1 files changed, 52 insertions, 0 deletions

diff --git a/dggui/drawable.h b/dggui/drawable.h
new file mode 100644
index 0000000..95492d6
--- /dev/null
+++ b/dggui/drawable.h
@@ -0,0 +1,52 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/***************************************************************************
+ *            drawable.h
+ *
+ *  Sat Jun  4 21:39:38 CEST 2016
+ *  Copyright 2016 Bent Bisballe Nyeng
+ *  deva@aasimon.org
+ ****************************************************************************/
+
+/*
+ *  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 <cstdlib>
+#include <cstdint>
+
+namespace GUI
+{
+
+class Colour;
+
+class Drawable
+{
+public:
+	virtual ~Drawable() = default;
+
+	virtual std::size_t width() const = 0;
+	virtual std::size_t height() const = 0;
+
+	virtual const Colour& getPixel(std::size_t x, std::size_t y) const = 0;
+	virtual const std::uint8_t* line(std::size_t y,
+	                                 std::size_t x_offset = 0) const = 0;
+
+	virtual bool hasAlpha() const = 0;
+};
+
+} // GUI::