95 lines
2.6 KiB
C++
95 lines
2.6 KiB
C++
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//
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// Written and (c) Torsten Dreyer - Torsten(at)t3r_dot_de
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License as
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// published by the Free Software Foundation; either version 2 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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//
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#include "FGGLApplication.hxx"
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#include "GL/gl.h"
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#include "GL/glut.h"
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#include <iostream>
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#include <exception>
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#include <stdio.h>
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FGGLApplication * FGGLApplication::application = NULL;
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FGGLApplication::FGGLApplication( const char * aName, int argc, char ** argv ) :
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gameMode(false),
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name( aName )
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{
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if( application != NULL ) {
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std::cerr << "Only one instance of FGGLApplication allowed!" << std::endl;
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throw std::exception();
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}
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application = this;
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glutInit( &argc, argv );
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}
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FGGLApplication::~FGGLApplication()
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{
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}
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void FGGLApplication::DisplayCallback()
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{
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if( application ) application->Display();
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}
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void FGGLApplication::IdleCallback()
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{
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if( application ) application->Idle();
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}
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void FGGLApplication::KeyCallback( unsigned char key, int x, int y )
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{
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if( application ) application->Key( key, x, y );
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}
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void FGGLApplication::ReshapeCallback( int width, int height )
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{
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if( application ) application->Reshape( width, height );
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}
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void FGGLApplication::Run( int glutMode, bool gameMode, int width, int height, int bpp )
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{
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glutInitDisplayMode(glutMode);
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if( gameMode ) {
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width = glutGet(GLUT_SCREEN_WIDTH);
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height = glutGet(GLUT_SCREEN_HEIGHT);
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char game_mode_str[20];
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snprintf(game_mode_str, 20, "%dx%d:%d", width, height, bpp );
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glutGameModeString( game_mode_str );
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glutEnterGameMode();
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this->gameMode = gameMode;
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} else {
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if( width == -1 )
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width = glutGet(GLUT_SCREEN_WIDTH);
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if( height == -1 )
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height = glutGet(GLUT_SCREEN_HEIGHT);
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glutInitDisplayMode(glutMode);
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// glutInitWindowSize(width, height);
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windowId = glutCreateWindow(name);
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}
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Init();
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glutKeyboardFunc(FGGLApplication::KeyCallback);
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glutIdleFunc(FGGLApplication::IdleCallback);
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glutDisplayFunc(FGGLApplication::DisplayCallback);
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glutReshapeFunc(FGGLApplication::ReshapeCallback);
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glutMainLoop();
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}
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