From 7872dfb95de823b40233ab6364e10507263f973d Mon Sep 17 00:00:00 2001
From: Alexander Sulfrian <alexander@sulfrian.net>
Date: Sun, 25 Apr 2010 18:13:16 +0200
Subject: added main application

added makefile
added main function (src/main.cpp)
added Application-class with sdl initialisation and main loop
added log4cxx.xml configuration for main application
adjusted .gitignore
---
 src/menu/application.cpp | 139 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 139 insertions(+)
 create mode 100644 src/menu/application.cpp

(limited to 'src/menu/application.cpp')

diff --git a/src/menu/application.cpp b/src/menu/application.cpp
new file mode 100644
index 00000000..d36e10b3
--- /dev/null
+++ b/src/menu/application.cpp
@@ -0,0 +1,139 @@
+/*
+ * 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 "application.hpp"
+#include <exception>
+
+namespace usdx
+{
+	log4cxx::LoggerPtr Application::log =
+		log4cxx::Logger::getLogger("usdx.menu.application");
+
+	Application* Application::instance = NULL;
+
+	Application::Application(Control* parent)
+		: DrawableControl(parent), display(NULL), frame(NULL),
+		  running(false), display_width(800), display_height(600)
+	{
+		SDL_Init(SDL_INIT_VIDEO | SDL_INIT_AUDIO);
+
+		fps_manager = new FPSmanager();
+	}
+
+	Application::~Application()
+	{
+		if (fps_manager) {
+			delete fps_manager;
+			fps_manager = NULL;
+		}
+
+		SDL_Quit();
+	}
+
+	Application* Application::get_instance(void)
+	{
+		if (! instance) {
+			instance = new Application(NULL);
+		}
+
+		return instance;
+	}
+
+	void Application::draw(SDL_Surface* screen) const
+	{
+		if (frame) {
+			frame->repaint(screen);
+		}
+	}
+
+	const Frame *Application::get_current_frame(void) const
+	{
+		return frame;
+	}
+
+	void Application::set_current_frame(Frame* new_frame)
+	{
+		frame = new_frame;
+		repaint(display);
+	}
+
+	void Application::main_loop(SDL_Surface* display)
+	{
+		SDL_Event event;
+
+		running = true;
+		while (running) {
+			// repaint everything
+			repaint(display);
+			SDL_Flip(display);
+
+			LOG4CXX_ERROR(log, L"repaint");
+
+			// poll current events
+			while (SDL_PollEvent(&event)) {
+				switch (event.type) {
+				case SDL_QUIT:
+					running = false;
+					return;
+				}
+			}
+
+			// limit frames
+			SDL_framerateDelay(fps_manager);
+		}
+	}
+
+	void Application::run(void)
+	{
+		if (! display) {
+			display = SDL_SetVideoMode(display_width,
+						   display_height,
+						   24,
+						   SDL_SWSURFACE |
+						   SDL_DOUBLEBUF);
+		}
+
+		if (! display) {
+			LOG4CXX_ERROR(log, L"SDL_SetVideoMode failed.");
+			throw new std::exception();
+		}
+
+		SDL_initFramerate(fps_manager);
+		SDL_setFramerate(fps_manager, 50);
+
+		main_loop(display);
+	}
+
+	const int Application::get_display_width(void) const
+	{
+		return display_width;
+	}
+
+	const int Application::get_display_height(void) const
+	{
+		return display_height;
+	}
+};
-- 
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