def __init__(self):
display_mode = gdkgl.MODE_RGB | gdkgl.MODE_DOUBLE
try:
self.glconfig = gdkgl.Config(mode=display_mode)
except gdkgl.NoMatches:
display_mode &= ~gdkgl.MODE_DOUBLE
self.glconfig = gdkgl.Config(mode=display_mode)
win = gtk.Window()
win.set_title('OpenGL Color Gradient')
win.connect('destroy', gtk.main_quit)
self.win = win
vbox = gtk.VBox()
self.win.add(vbox)
self.bpc = 16
self.label = gtk.Label(" ")
self.label.modify_font(pango.FontDescription("sans 24"))
self.populate_label()
vbox.add(self.label)
glarea = gtkgl.DrawingArea(glconfig=self.glconfig, render_type=gdkgl.RGBA_TYPE)
glarea.set_size_request(*SIZE)
glarea.connect_after('realize', self.on_realize)
glarea.connect('configure_event', self.on_configure_event)
glarea.connect('expose_event', self.on_expose_event)
win.connect("key_press_event", self.on_key_press)
self.glarea = glarea
vbox.add(glarea)
win.show_all()
add_close_accel(win, gtk.main_quit)
def gtk_find_config_default(attr, mode_bit):
try:
cfg = gdkgl.Config(mode=mode_bit)
value = cfg.get_attrib(attr)[0]
except gdkgl.NoMatches:
value = 0
print "default for attr", attr, "=", value
return value
def __init__(self, m):
conf = gdkgl.Config((
gdkgl.RGBA,
gdkgl.DOUBLEBUFFER,
gdkgl.DEPTH_SIZE,
1,
))
gtkgl.widget.DrawingArea.__init__(self, glconfig=conf)
self.m = m
self.m.add_dependent(self.model_changed)
self.set_size_request(500, 550)
self.basex = 0.0
self.connect('expose_event', self.expose_cb)
def __init__(self, w=640, h=480):
try:
glconfig = gdkgl.Config(mode=(gdkgl.MODE_RGB | gdkgl.MODE_DOUBLE
| gdkgl.MODE_DEPTH))
except gtk.gdkgl.NoMatches:
glconfig = gdkgl.Config(mode=(gdkgl.MODE_RGB | gdkgl.MODE_DEPTH))
gtkgl.DrawingArea.__init__(self, glconfig)
self.set_size_request(w, h)
self.connect_after("realize", self._init)
self.connect("configure_event", self._reshape)
self.connect("expose_event", self._draw)
self.connect("button_press_event", self._mouseButton)
self.connect("button_release_event", self._mouseButton)
self.connect("motion_notify_event", self._mouseMotion)
self.connect("scroll_event", self._mouseScroll)
self.set_events(self.get_events() | gdk.BUTTON_PRESS_MASK
| gdk.BUTTON_RELEASE_MASK | gdk.POINTER_MOTION_MASK
| gdk.POINTER_MOTION_HINT_MASK)
self._zNear, self._zFar = -10.0, 10.0
self._zprReferencePoint = [0., 0., 0., 0.]
self._mouseX = self._mouseY = 0
self._dragPosX = self._dragPosY = self._dragPosZ = 0.
self._mouseRotate = self._mouseZoom = self._mousePan = False
def Config_new_by_mode(display_mode):
try:
return gdkgl.Config(mode=display_mode)
except gdkgl.NoMatches as e:
log("no match: %s", e)
return None
def _gdkgl_config(self, attrs):
try:
return gdkgl.Config(attrib_list=attrs)
except gdkgl.NoMatches:
return None
