Changed OpenMesh directory structure

git-svn-id: http://www.openmesh.org/svnrepo/OpenMesh/trunk@106 fdac6126-5c0c-442c-9429-916003d36597

src/OpenMesh/Apps/QtViewer/meshviewer.cc

@@ -0,0 +1,139 @@
+//=============================================================================
+//                                                                            
+//                               OpenMesh                                     
+//        Copyright (C) 2003 by Computer Graphics Group, RWTH Aachen          
+//                           www.openmesh.org                                 
+//                                                                            
+//-----------------------------------------------------------------------------
+//                                                                            
+//                                License                                     
+//                                                                            
+//   This library 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, version 2.1.                           
+//                                                                             
+//   This library 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 this library; if not, write to the Free Software       
+//   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.                 
+//                                                                            
+//-----------------------------------------------------------------------------
+//                                                                            
+//   $Revision$
+//   $Date$
+//                                                                            
+//=============================================================================
+#ifdef _MSC_VER
+#  pragma warning(disable: 4267 4311)
+#endif
+
+#include <iostream>
+#include <fstream>
+#include <QApplication>
+#include <QMessageBox>
+#include <QMainWindow>
+#include <QMenuBar>
+#include <QFileDialog>
+
+#ifdef ARCH_DARWIN
+#include <glut.h>
+#else
+#include <GL/glut.h>
+#endif
+
+#include "MeshViewerWidget.hh"
+
+  
+void create_menu(QMainWindow &w);
+void usage_and_exit(int xcode);
+
+int main(int argc, char **argv)
+{
+  // OpenGL check
+  QApplication::setColorSpec( QApplication::CustomColor );
+  QApplication app(argc,argv);
+
+  glutInit(&argc,argv);
+
+  if ( !QGLFormat::hasOpenGL() ) {
+    QString msg = "System has no OpenGL support!";
+    QMessageBox::critical( 0, QString("OpenGL"), msg + QString(argv[1]) );
+    return -1;
+  }
+
+  int c;
+  OpenMesh::IO::Options opt;
+  
+  while ( (c=getopt(argc,argv,"hbs"))!=-1 )
+  {
+     switch(c)
+     {
+       case 'b': opt += OpenMesh::IO::Options::Binary; break;
+       case 'h':
+          usage_and_exit(0);
+       case 's': opt += OpenMesh::IO::Options::Swap; break;
+       default:
+          usage_and_exit(1);
+     }
+  }
+  // create widget
+  QMainWindow mainWin;
+  MeshViewerWidget w(&mainWin);
+  w.setOptions(opt);
+  mainWin.setCentralWidget(&w);
+
+  create_menu(mainWin);
+
+  // static mesh, hence use strips
+  w.enable_strips();
+
+  mainWin.resize(640, 480);
+  mainWin.show(); 
+
+  // load scene if specified on the command line
+  if ( optind < argc )  
+  {
+    w.open_mesh_gui(argv[optind]);
+  }
+
+  if ( ++optind < argc )
+  {
+      w.open_texture_gui(argv[optind]);
+  }
+
+  return app.exec();
+}
+
+void create_menu(QMainWindow &w)
+{
+    using namespace Qt;
+    QMenu *fileMenu = w.menuBar()->addMenu(w.tr("&File"));
+
+    QAction* openAct = new QAction(w.tr("&Open mesh..."), &w);
+    openAct->setShortcut(w.tr("Ctrl+O"));
+    openAct->setStatusTip(w.tr("Open a mesh file"));
+    QObject::connect(openAct, SIGNAL(triggered()), w.centralWidget(), SLOT(query_open_mesh_file()));
+    fileMenu->addAction(openAct);
+
+    QAction* texAct = new QAction(w.tr("Open &texture..."), &w);
+    texAct->setShortcut(w.tr("Ctrl+T"));
+    texAct->setStatusTip(w.tr("Open a texture file"));
+    QObject::connect(texAct, SIGNAL(triggered()), w.centralWidget(), SLOT(query_open_texture_file()));
+    fileMenu->addAction(texAct);
+}
+
+void usage_and_exit(int xcode)
+{
+   std::cout << "Usage: meshviewer [-s] [mesh] [texture]\n" << std::endl;
+   std::cout << "Options:\n"
+	     << "  -b\n"
+	     << "    Assume input to be binary.\n\n"
+             << "  -s\n"
+             << "    Reverse byte order, when reading binary files.\n"
+             << std::endl;
+   exit(xcode);
+}