[csdOpenGL.NET-CVS] csdOpenGL/samples gtkFrame.cs,NONE,1.1 Makefile.gtk,1.1,1.2

[Tim R. <ti...@us...>]

Update of /cvsroot/csdopenglnet/csdOpenGL/samples
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv11141

Modified Files:
	Makefile.gtk 
Added Files:
	gtkFrame.cs 
Log Message:
Base application for OpenGL+Gtk#-Examples


Index: Makefile.gtk
===================================================================
RCS file: /cvsroot/csdopenglnet/csdOpenGL/samples/Makefile.gtk,v
retrieving revision 1.1
retrieving revision 1.2
diff -C2 -d -r1.1 -r1.2
*** Makefile.gtk	28 Jul 2004 16:30:50 -0000	1.1
--- Makefile.gtk	30 Jul 2004 06:46:14 -0000	1.2
***************
*** 9,13 ****
  LIBOPTS=$(foreach lib,$(LIBS),-r $(lib))
  
! all: $(LIBS) gtkTriangle.exe gtkGears.exe gtkTexture.exe
  
  csdGL_Gtk.dll: libcsdGL.so
--- 9,13 ----
  LIBOPTS=$(foreach lib,$(LIBS),-r $(lib))
  
! all: $(LIBS) gtkTriangle.exe gtkGears.exe gtkTexture.exe gtkFrame.exe
  
  csdGL_Gtk.dll: libcsdGL.so

--- NEW FILE: gtkFrame.cs ---
using csDragons.OpenGL;
using GLib;
using Gtk;
using GtkSharp;
using System;
using System.Diagnostics;

public class GtkFrame : csdGL {

  protected GtkGLArea glarea;
  protected bool propStop = false;
  protected bool propMapped = false;
  protected float rotX = 0.0f;
  protected float rotY = 0.0f;
  protected float rotZ = 0.0f;
  protected Fixed fixedLayout;
  
  public GtkFrame() {
    Debug.Indent();
    Debug.WriteLine( "Enering GtkFrame()" );
    
    Debug.WriteLine( "Init Application" );
    Application.Init();
    
    Debug.WriteLine( "Init Window" );
    Gtk.Window window = new Gtk.Window( "Gtk Frame" );
    window.ReallocateRedraws = true;
    window.DeleteEvent += new DeleteEventHandler( OnDeleteEvent );
    window.Resize( 640, 480 );
    
    Debug.WriteLine( "Init GtkGLArea" );
    glarea = new GtkGLArea();
    glarea.Realized += new EventHandler (OnRealized);
    glarea.ConfigureEvent += new ConfigureEventHandler (OnConfigure);
    glarea.ExposeEvent += new ExposeEventHandler (OnExpose);
    glarea.MapEvent += new MapEventHandler (OnMap);
    glarea.UnmapEvent += new UnmapEventHandler (OnUnmap);
    
    fixedLayout = new Fixed();
    fixedLayout.Put( glarea, 50, 50 );
    glarea.HeightRequest = 200;
    glarea.WidthRequest = 200;
        
    fixedLayout.Show();
    window.Add( fixedLayout );
    
    glarea.Show ();
    window.ShowAll ();
    
    Debug.WriteLine( "MainLoop" );
    Application.Run ();
    
    Debug.WriteLine( "Exiting GtkFrame()" );
    Debug.Unindent();
  }
  
  protected void OnDeleteEvent (object obj, DeleteEventArgs args) {
    Application.Quit ();
  }
  
  protected void OnMap (object obj, MapEventArgs args) {
    glMapped = false;
  }
  
  protected void OnUnmap (object obj, UnmapEventArgs args) {
    glMapped = true;
  }
  
  protected virtual bool Animate () {
    rotX += 1.0f;
    rotY += 0.5f;
    rotZ += 0.1f;
    glarea.QueueDraw ();
    return !stop;
  }
  
  protected virtual void OnExpose (object obj, ExposeEventArgs args) {
    if (glarea.MakeCurrent()) {
      glClearColor( 0, 0, 0, 0 );
      glClear ( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
      glPushMatrix();
      glRotatef( rotX, 1.0f, 0.0f, 0.0f );
      glRotatef( rotY, 0.0f, 1.0f, 0.0f );
      glRotatef( rotZ, 0.0f, 0.0f, 1.0f );
      glTranslatef( -0.5f, -0.5f, 0.0f );
      draw();
      glPopMatrix();
      glarea.SwapBuffers();
    }
  }
  
  protected virtual void draw() {
    glBegin( GL_TRIANGLES );
      glColor3f( 1.0f, 0.0f, 0.0f );
      glVertex2f( 0.0f, 0.0f);
      glColor3f( 0.0f, 1.0f, 0.0f );
      glVertex2f( 0.5f, 1.0f);
      glColor3f( 0.0f, 0.0f, 1.0f );
      glVertex2f( 1.0f, 0.0f);
    glEnd();
  }

  protected virtual void OnConfigure (object obj, ConfigureEventArgs args) {
    if (glarea.MakeCurrent()) {
      glViewport(0, 0, glarea.Allocation.Width, glarea.Allocation.Height);
      
      glMatrixMode( GL_PROJECTION );
      glLoadIdentity();
      float h = (float) glarea.Allocation.Height / (float) (glarea.Allocation.Width);
      glFrustum( -1.0f, 1.0f, -h, h, 5.0f, 5.0f );
      glMatrixMode( GL_MODELVIEW );
      glLoadIdentity();
      //glTranslatef( 0.0f, 0.0f, -40.0f);
      glEnd();
    }
  }
  
  protected void OnRealized (object obj, EventArgs args) {
    glShadeModel( GL_SMOOTH );
    glClearColor( 0.0f, 0.0f, 0.0f, 0.5f );
    glClearDepth( 1.0f );
    glEnable( GL_DEPTH_TEST );
    glDepthFunc( GL_LEQUAL );
    glHint( GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST );
  }
    
  protected bool stop {
    get {
      return propStop;
    }
    set {
      propStop = value;
    }
  }
  
  protected bool glMapped {
    get {
      return propMapped;
    }
    set {
      propMapped = value;
      if (!value) stop = true;
    }
  }

  public static void Main( string[] args) {
     Debug.Listeners.Add( new TextWriterTraceListener( Console.Out ) );
     Debug.AutoFlush = true;
     GtkFrame gl = new GtkFrame();
  }
  
  
}