From e0dcfab4997b2c0edd5830de4059e7c6dc440249 Mon Sep 17 00:00:00 2001
From: Alexander Sulfrian <alexander@sulfrian.net>
Date: Wed, 27 Jan 2010 16:59:54 +0100
Subject: added drawable abstract base class
---
src/menu/drawable.cpp | 51 +++++++++++++++++++++++++++++++++++++++
src/menu/drawable.hpp | 66 +++++++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 117 insertions(+)
create mode 100644 src/menu/drawable.cpp
create mode 100644 src/menu/drawable.hpp
(limited to 'src/menu')
diff --git a/src/menu/drawable.cpp b/src/menu/drawable.cpp
new file mode 100644
index 00000000..c21555d7
--- /dev/null
+++ b/src/menu/drawable.cpp
@@ -0,0 +1,51 @@
+/*
+ * UltraStar Deluxe - Karaoke Game
+ *
+ * UltraStar Deluxe is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING. If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ *
+ * $URL$
+ * $Id$
+ */
+
+#include "drawable.hpp"
+
+namespace usdx
+{
+ Drawable::Drawable(void) : visible(true)
+ {
+ }
+
+ void Drawable::draw(void) const
+ {
+ if (visible) {
+ on_draw();
+ }
+ };
+
+ void Drawable::set_visible(bool value)
+ {
+ visible = value;
+ }
+
+ const bool Drawable::get_visible(void) const
+ {
+ return visible;
+ }
+};
diff --git a/src/menu/drawable.hpp b/src/menu/drawable.hpp
new file mode 100644
index 00000000..9cd0913e
--- /dev/null
+++ b/src/menu/drawable.hpp
@@ -0,0 +1,66 @@
+/*
+ * UltraStar Deluxe - Karaoke Game
+ *
+ * UltraStar Deluxe is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING. If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ *
+ * $URL$
+ * $Id$
+ */
+
+#ifndef DRAWABLE_HPP
+#define DRAWABLE_HPP
+
+namespace usdx
+{
+ /**
+ * Abstract base class for all classes that could be draw.
+ */
+ class Drawable
+ {
+ private:
+ bool visible;
+
+ public:
+ Drawable(void);
+ virtual ~Drawable(void) {};
+
+ /**
+ * Method for redraw this Object. If visible issues on_draw.
+ */
+ void draw(void) const;
+
+ /**
+ * Pure virtual method, that descendant classes have to implement.
+ */
+ virtual void on_draw(void) const = 0;
+
+ /**
+ * Setter for visible.
+ */
+ virtual void set_visible(bool value);
+
+ /**
+ * Getter for visible.
+ */
+ virtual const bool get_visible(void) const;
+ };
+};
+
+#endif
--
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