def getSharedWidget():
if not GLWidget.sharedWidget:
fmt = QtOpenGL.QGLFormat()
fmt.setRgba(True)
fmt.setAlpha(True)
fmt.setDepth(True)
fmt.setDoubleBuffer(True)
fmt.setSampleBuffers(True)
fmt.setSwapInterval(0)
QtOpenGL.QGLFormat.setDefaultFormat(fmt)
hiddenWindow = QtOpenGL.QGLWidget(QtOpenGL.QGLContext(fmt))
GLWidget.sharedWidget = hiddenWindow
hiddenWindow.makeCurrent()
return GLWidget.sharedWidget
def __init__(self,
width=256,
height=256,
title=None,
visible=True,
aspect=None,
decoration=True,
fullscreen=False,
config=None,
context=None,
color=(0, 0, 0, 1),
vsync=False):
window.Window.__init__(self,
width=width,
height=height,
title=title,
visible=visible,
aspect=aspect,
decoration=decoration,
fullscreen=fullscreen,
config=config,
context=context,
color=color)
if config is None:
config = configuration.Configuration()
set_configuration(config)
__glformat__.setSwapInterval(1 if vsync else 0)
self._native_app = QtWidgets.QApplication.instance()
if self._native_app is None:
self._native_app = QtWidgets.QApplication(sys.argv)
context = QtOpenGL.QGLContext(__glformat__)
if context.isValid():
self._native_window = QtOpenGL.QGLWidget(context)
else:
self._native_window = QtOpenGL.QGLWidget(__glformat__)
self._native_window.resize(width, height)
self._native_window.makeCurrent()
self._native_window.setAutoBufferSwap(False)
self._native_window.setMouseTracking(True)
self._native_window.setWindowTitle(self._title)
def paint_gl():
self.dispatch_event("on_draw", 0.0)
self._native_window.paintGL = paint_gl
def resize_gl(width, height):
self.dispatch_event("on_resize", width, height)
self._native_window.resizeGL = resize_gl
def close_event(event):
__windows__.remove(self)
for i in range(len(self._timer_stack)):
handler, interval = self._timer_stack[i]
self._clock.unschedule(handler)
self.dispatch_event("on_close")
self._native_window.closeEvent = close_event
def mouse_press_event(event):
x = event.pos().x()
y = event.pos().y()
button = __mouse_map__.get(event.button(), window.mouse.UNKNOWN)
self._button = button
self._mouse_x = x
self._mouse_y = y
self.dispatch_event("on_mouse_press", x, y, button)
self._native_window.mousePressEvent = mouse_press_event
def mouse_release_event(event):
x = event.pos().x()
y = event.pos().y()
button = __mouse_map__.get(event.button(), window.mouse.UNKNOWN)
self._button = window.mouse.NONE
self._mouse_x = x
self._mouse_y = y
self.dispatch_event("on_mouse_release", x, y, button)
self._native_window.mouseReleaseEvent = mouse_release_event
def mouse_move_event(event):
x = event.pos().x()
y = event.pos().y()
dx = x - self._mouse_x
dy = y - self._mouse_y
self._mouse_x = x
self._mouse_y = y
if self._button is not window.mouse.NONE:
self.dispatch_event('on_mouse_drag', x, y, dx, dy,
self._button)
else:
self.dispatch_event('on_mouse_motion', x, y, dx, dy)
self._native_window.mouseMoveEvent = mouse_move_event
def wheel_event(event):
offset_x = event.angleDelta().x()
offset_y = event.angleDelta().y()
x = event.pos().x()
y = event.pos().y()
self.dispatch_event("on_mouse_scroll", x, y, offset_x / 10.0,
offset_y / 10.0)
self._native_window.wheelEvent = wheel_event
def key_press_event(event):
code = self._keyboard_translate(event.key())
modifiers = self._modifiers_translate(event.modifiers())
self.dispatch_event("on_key_press", code, modifiers)
self.dispatch_event("on_character", event.text())
self._native_window.keyPressEvent = key_press_event
def key_release_event(event):
code = self._keyboard_translate(event.key())
modifiers = self._modifiers_translate(event.modifiers())
self.dispatch_event("on_key_release", code, modifiers)
self._native_window.keyReleaseEvent = key_release_event
self._native_window.show()
__windows__.append(self)
