private static int Main(string[] args)
{
// * Init GTK.
Gtk.Application.Init ("Color", ref args);
// * Init GtkGLExt.
GtkGL.Application.Init (ref args);
// * Display mode.
GdkGL.ConfigMode mode = GdkGL.ConfigMode.Index;
for (int i = 0; i < args.Length; i++)
{
if (args[i] == "--rgb")
mode = GdkGL.ConfigMode.Rgb;
}
// * Query OpenGL extension version.
int major, minor;
Query.Version (out major, out minor);
Console.WriteLine ("\nOpenGL extension version - {0}.{1}", major, minor);
// * Configure OpenGL-capable visual.
// Try double-buffered visual
GdkGL.Config glconfig = new GdkGL.Config (mode | GdkGL.ConfigMode.Depth | GdkGL.ConfigMode.Double);
if (glconfig == null) {
Console.WriteLine ("*** Cannot find the double-buffered visual.\n*** Trying single-buffered visual.");
glconfig = new GdkGL.Config (mode | GdkGL.ConfigMode.Depth);
if (glconfig == null) {
Console.WriteLine ("*** Cannot find any OpenGL-capable visual.");
return 1;
}
}
GlUtilities.WriteOutConfig (glconfig);
bool is_rgba = glconfig.IsRgba;
// Top-level window.
Window window = new Window (WindowType.Toplevel);
window.Title = "color";
// Perform the resizes immediately
window.ResizeMode = ResizeMode.Immediate;
// Get automatically redrawn if any of their children changed allocation.
window.ReallocateRedraws = true;
window.DeleteEvent += new DeleteEventHandler (Window_Delete);
// VBox.
VBox vbox = new VBox (false, 0);
window.Add (vbox);
vbox.Show ();
// Drawing area for drawing OpenGL scene.
ColorTriangle drawing_area = new ColorTriangle (glconfig);
drawing_area.SetSizeRequest (200, 200);
vbox.PackStart (drawing_area, true, true, 0);
drawing_area.Show ();
// Simple quit button.
Button button = new Button ("Quit");
button.Pressed += new EventHandler (Button_Click);
vbox.PackStart (button, false, false, 0);
button.Show ();
// * Show window.
window.Show ();
// * Allocate colors.
if (!is_rgba) {
Gdk.Colormap colormap = glconfig.Colormap;
Console.WriteLine ("\nAllocate colors.");
// Allocate writable color cells.
bool[] success = new bool [NUM_COLORS];
int not_allocated = colormap.AllocColors (colors, NUM_COLORS, false, false, success);
for (int i = 0; i < NUM_COLORS; i++)
Console.WriteLine ("{0}", success[i]);
Console.WriteLine ("Not allocated = {0}", not_allocated);
for (int i = 0; i < NUM_COLORS; i++)
Console.WriteLine ("colors[{0}] = [ {1}, {2}, {3}, {4} ]", i,
colors[i].Pixel,
colors[i].Red,
colors[i].Green,
colors[i].Blue
);
Console.WriteLine ("\nQuery colors.");
for (int i = 0; i < NUM_COLORS; i++) {
Gdk.Color color = new Gdk.Color ();
color.Pixel = colors[i].Pixel;
colormap.QueryColor (colors[i].Pixel, ref color);
Console.WriteLine ("colors[{0}] = { {1}, {2}, {3}, {4} }", i,
colors[i].Pixel,
color.Red,
color.Green,
color.Blue);
}
Console.WriteLine ();
}
// * Main loop.
Gtk.Application.Run ();
return 0;
}
static int Main(string[] args)
{
// Init GTK.
Gtk.Application.Init ("Button", ref args);
// Init GtkGLExt.
GtkGL.Application.Init (ref args);
// Configure OpenGL-capable visual.
// Try double-buffered visual
GdkGL.Config glconfig = new GdkGL.Config (GdkGL.ConfigMode.Rgb | GdkGL.ConfigMode.Depth | GdkGL.ConfigMode.Double);
if (glconfig == null) {
Console.WriteLine ("*** Cannot find the double-buffered visual.");
Console.WriteLine ("*** Trying single-buffered visual.");
// Try single-buffered visual
glconfig = new GdkGL.Config (GdkGL.ConfigMode.Rgb | GdkGL.ConfigMode.Depth);
if (glconfig == null) {
Console.WriteLine ("*** No appropriate OpenGL-capable visual found.");
return 1;
}
}
// Top-level window.
Window window = new Window (WindowType.Toplevel);
window.Title = "button";
// Perform the resizes immediately
window.ResizeMode = ResizeMode.Immediate;
// Get automatically redrawn if any of their children changed allocation.
window.ReallocateRedraws = true;
// Set border width.
window.BorderWidth = 10;
window.DeleteEvent += new DeleteEventHandler (Window_Delete);
// Toggle button which contains an OpenGL scene.
GlToggleButton button = new GlToggleButton (glconfig);
button.Show ();
window.Add (button);
// Show window.
window.Show ();
// Main Loop
Gtk.Application.Run();
return 0;
}
public static int Main(string[] args)
{
/*
* Init GTK.
*/
Gtk.Application.Init (/*"Gears3D", null*/);
/*
* Init GtkGLExt.
*/
GtkGL.Application.Init (ref args);
/*
* Command line options.
*/
for (int i = 0; i < args.Length; i++)
if (args[i] == "--async")
is_sync = false;
/*
* Configure OpenGL-capable visual.
*/
/* Try double-buffered visual */
GdkGL.Config glconfig = new GdkGL.Config (GdkGL.ConfigMode.Rgb | GdkGL.ConfigMode.Depth | GdkGL.ConfigMode.Double);
if (glconfig == null) {
Console.WriteLine ("*** Cannot find the double-buffered visual.\n*** Trying single-buffered visual.");
/* Try single-buffered visual */
glconfig = new GdkGL.Config (GdkGL.ConfigMode.Rgb | GdkGL.ConfigMode.Depth);
if (glconfig == null) {
Console.WriteLine ("*** Cannot find any OpenGL-capable visual.");
return 1;
}
}
/*
* Top-level window.
*/
Window window = new Window (WindowType.Toplevel);
window.Title = "gears";
/* Get automatically redrawn if any of their children changed allocation. */
window.ReallocateRedraws = true;
window.DeleteEvent += new DeleteEventHandler (Window_Delete);
/*
* VBox.
*/
VBox vbox = new VBox (false, 0);
window.Add (vbox);
vbox.Show ();
/*
* Drawing area for drawing OpenGL scene.
*/
/* Set OpenGL-capability to the widget. */
GearsArea drawing_area = new GearsArea (glconfig);
drawing_area.SetSizeRequest (300, 300);
window.KeyPressEvent += new KeyPressEventHandler (drawing_area.OnKeyPress);
vbox.PackStart (drawing_area, true, true, 0);
drawing_area.Show ();
/*
* Simple quit button.
*/
Button button = new Button ("Quit");
button.Clicked += new EventHandler (Button_Click);
vbox.PackStart (button, false, false, 0);
button.Show ();
/*
* Show window.
*/
window.Show ();
/*
* Main loop.
*/
Gtk.Application.Run ();
return 0;
}