本文整理汇总了Python中PyQt4.QtOpenGL.QGLWidget类的典型用法代码示例。如果您正苦于以下问题：Python QGLWidget类的具体用法？Python QGLWidget怎么用？Python QGLWidget使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了QGLWidget类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: __init__
def __init__(self, motor, ancho, alto, gestor_escenas, permitir_depuracion,
rendimiento):
QGLWidget.__init__(self, None)
self.painter = QtGui.QPainter()
self.pausa_habilitada = False
self.setMouseTracking(True)
self.mouse_x = 0
self.mouse_y = 0
self.motor = motor
self.fps = fps.FPS(rendimiento, True)
if permitir_depuracion:
self.depurador = depurador.Depurador(motor.obtener_lienzo(), self.fps)
else:
self.depurador = depurador.DepuradorDeshabilitado()
self.original_width = ancho
self.original_height = alto
self.escala = 1
self.startTimer(1000/100.0)
self.gestor_escenas = gestor_escenas示例2: _init_specific
def _init_specific(self, vsync, dec, fs, parent, context, kwargs):
# Deal with context
if not context.istaken:
widget = kwargs.pop('shareWidget', None) or self
context.take('qt', widget)
glformat = _set_config(context.config)
glformat.setSwapInterval(1 if vsync else 0)
if widget is self:
widget = None # QGLWidget does not accept self ;)
elif context.istaken == 'qt':
widget = context.backend_canvas
glformat = QGLFormat.defaultFormat()
if 'shareWidget' in kwargs:
raise RuntimeError('Cannot use vispy to share context and '
'use built-in shareWidget.')
else:
raise RuntimeError('Different backends cannot share a context.')
# first arg can be glformat, or a gl context
f = QtCore.Qt.Widget if dec else QtCore.Qt.FramelessWindowHint
QGLWidget.__init__(self, glformat, parent, widget, f)
self._initialized = True
if not self.isValid():
raise RuntimeError('context could not be created')
self.setAutoBufferSwap(False) # to make consistent with other backends示例3: __init__
def __init__(self, parent=None):
QGLWidget.__init__(self, parent)
self._zoom = 1.0
self._scene = None
self._rotation = [0, 0, 0]
self._mouseLeftDown = False
self._mouseRightDown = False
self._mouseGLPosition = [0,0,0]
self._lastMouseGLPosition = [0,0,0]
self._mousePosition = [0,0] #Current mouse position
self._lastMousePosition = [0,0] #Last mouse position
self._mouseStartDragPoint = None
self._clear_color = None
self.setMinimumHeight(100)
self.setMinimumWidth(100)
self.setMouseTracking(True)
self.setAcceptDrops(True)
self.setSizePolicy(QtGui.QSizePolicy.Expanding,QtGui.QSizePolicy.Expanding);示例4: __init__
def __init__(self, parent=None, name=None):
QGLWidget.__init__(self, parent, name)
self.parent = parent
self.vertices = (
(-1.0,-1.0,-1.0),
(1.0,-1.0,-1.0),
(1.0,1.0,-1.0),
(-1.0,1.0,-1.0),
(-1.0,-1.0,1.0),
(1.0,-1.0,1.0),
(1.0,1.0,1.0),
(-1.0,1.0,1.0)
)
self.pins = [(-0.8, -0.9), (-0.8, -0.65), (-0.8, -0.4),
(-0.6, -0.9), (-0.6, -0.65), (-0.6, -0.4),
(0.9, 0.8), (0.65, 0.8), (0.4, 0.8), (0.15, 0.8),
(0.9, 0.6), (0.65, 0.6), (0.4, 0.6), (0.15, 0.6)]
self.m = [[1, 0, 0, 0],
[0, 1, 0, 0],
[0, 0, 1, 0],
[0, 0, 0, 1]]
self.rel_x = 0
self.rel_y = 0
self.rel_z = 0
self.rel_w = 0
self.save_orientation_flag = False
self.has_save_orientation = False
self.display_list = None示例5: _get_bg_image_comparison_data
def _get_bg_image_comparison_data(self):
"""
"""
data = (
self.graphicsMode,
# often too conservative, but not always
# bug: some graphicsModes use prefs or PM settings to decide
# how much of the model to display; this ignores those
# bug: some GMs do extra drawing in .Draw; this ignores prefs etc that affect that
self._fog_test_enable,
self.displayMode, # display style
self.part,
self.part.assy.all_change_indicators(), # TODO: fix view change indicator for this to work fully
# note: that's too conservative, since it notices changes in other parts (e.g. from Copy Selection)
# KLUGE until view change indicator is fixed -- include view data
# directly; should be ok indefinitely
+ self.quat, # this hit a bug in same_vals (C version), fixed by Eric M 080922 in samevalshelp.c rev 14311
## + self.quat.vec, # workaround for that bug (works)
+ self.pov, self.scale, self.zoomFactor,
self.width,
self.height,
QGLWidget.width(self), # in case it disagrees with self.width
QGLWidget.height(self),
self._resize_counter, # redundant way to force new grab after resize
# (tho it might be safer to completely disable the feature
# for a frame, after resize ### TRYIT)
self.ortho,
)
return data示例6: mousePressEvent
def mousePressEvent(self, event):
if event.button() == QtCore.Qt.LeftButton:
self.mousePressEventLeft(event)
elif event.button() == QtCore.Qt.RightButton:
self.mousePressEventRight(event)
QGLWidget.mousePressEvent(self, event)示例7: __init__
def __init__(self, viewer, parent, texture_file):
QGLWidget.__init__(self)
threading.Thread.__init__(self)
self.texture_file = texture_file
self.program_active = True
self.mouse_origin = 0
self.alpha = .2
self.mouse_pos = None
self.x_ticks = 0
self.y_ticks = 0
self.view = viewer.get_View()
self.data_sets = viewer.get_Data()
self.title = viewer.get_Title()
self.tool_qb = ToolQB()
self.rubberband = RectRubberband()
self.setMouseTracking(True)
self.prevView = None
self.kd_tree = []
self.kd_tree_active = False
self.graphicsProxyWidget()
self.scale_x = 0
self.scale_y = 0
self.width = 0
self.height = 0
self.ratio = 0
self.orig_kd_tree = None
self.lock = thread.allocate_lock()
self.parent = parent
# Starts the thread of anything inside of the run() method
self.start()示例8: _init_specific
def _init_specific(self, p, kwargs):
# Deal with config
glformat = _set_config(p.context.config)
glformat.setSwapInterval(1 if p.vsync else 0)
# Deal with context
widget = kwargs.pop('shareWidget', None) or self
p.context.shared.add_ref('qt', widget)
if p.context.shared.ref is widget:
if widget is self:
widget = None # QGLWidget does not accept self ;)
else:
widget = p.context.shared.ref
if 'shareWidget' in kwargs:
raise RuntimeError('Cannot use vispy to share context and '
'use built-in shareWidget.')
# first arg can be glformat, or a gl context
if p.always_on_top or not p.decorate:
hint = 0
hint |= 0 if p.decorate else QtCore.Qt.FramelessWindowHint
hint |= QtCore.Qt.WindowStaysOnTopHint if p.always_on_top else 0
else:
hint = QtCore.Qt.Widget # can also be a window type
QGLWidget.__init__(self, glformat, p.parent, widget, hint)
self._initialized = True
if not self.isValid():
raise RuntimeError('context could not be created')
self.setAutoBufferSwap(False) # to make consistent with other backends
self.setFocusPolicy(QtCore.Qt.WheelFocus)示例9: __init__
def __init__(self, parent=None):
self.logger = logging.getLogger('pyforms')
QGLWidget.__init__(self, parent)
self.image2Display = []
self.texture = []
self.setMouseTracking(True)
self.zoom = 1.0
self._mouseX = 0.0
self._mouseY = 0.0
self._glX = 0.0
self._glY = 0.0
self._glZ = 0.0
self._lastGlX = 0.0
self._lastGlY = 0.0
self._mouseDown = False
self._mouseLeftDown = False
self._mouseRightDown = False
self._width = 1.0
self._height = 1.0
self._x = 0
self._y = 0
self.imgWidth = 1
self.imgHeight = 1
self._rotateZ = 0
self._rotateX = 0
self._mouseStartDragPoint = None
# Message to show on the left corner of the screen
self._helpText = None
self.setMinimumHeight(100)
self._point = None
self._pendingFrames = None示例10: __init__
def __init__(self, parent=None):
QGLWidget.__init__(self, parent)
self._image2Display = []
self._texture = [] #: Opengl texture variable
self._zoom = 1.0
self._mouseX = 0.0
self._mouseY = 0.0
self._width = 1.0
self._height = 1.0
self._glX = 0.0
self._glY = 0.0
self._glZ = 0.0
self._x = 0.0
self._y = 0.0
self._lastGlX = 0.0
self._lastGlY = 0.0
self._mouseDown = False
self._mouseLeftDown = False
self._mouseRightDown = False
self._mouseStartDragPoint = None
self.setMinimumHeight(100)
self.setMouseTracking(True)示例11: glDraw
def glDraw(self):
QGLWidget.glDraw(self)
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
glLoadIdentity()
# glTranslatef(0.0, -26.0, -100.0)
fps = time() - self.timer
self.renderText(20, 20, "Test! %d" % fps)
glRotatef(self.rotation['x'], 1, 0, 0)
glRotatef(self.rotation['y'], 0, 1, 0)
glRotatef(self.rotation['z'], 0, 0, 1)
glScalef(self.scale, self.scale, self.scale)
#
# glBegin(GL_QUADS)
# glVertex2f(0, 0)
# glVertex2f(10, 0)
# glVertex2f(10, 10)
# glVertex2f(0, 10)
# glEnd()
self.timer = time()
self.drawfloor()
for s in self.stl:
s.draw()示例12: __init__
def __init__(self, figure):
FigureCanvasQT.__init__(self, figure)
QGLWidget.__init__(self)
self.drawRect = False
self.rect = []
self.blitbox = None
self.setAttribute(QtCore.Qt.WA_OpaquePaintEvent)示例13: __init__
def __init__(self):
QGLWidget.__init__(self)
self.setFocusPolicy(QtCore.Qt.StrongFocus)
self.count = 0
self.makeData()
self.idleTimer = QtCore.QTimer()
self.idleTimer.timeout.connect(self.iterate)
self.idleTimer.start(0)示例14: mousePressEvent
def mousePressEvent(self, event):
QGLWidget.mousePressEvent(self, event)
self.__updateMouse(event, pressed = True)
self.repaint()
if self._mouseLeftDown: self._mouseStartDragPoint = self._mouseGLPosition
if self._mouseRightDown: self._lastMouseGLPosition = self._mouseGLPosition
self.onPress( event.button(), self._mousePosition, self._mouseGLPosition )示例15: __init__
def __init__(self, parent):
QGLWidget.__init__(self, parent)
self.setMinimumSize(200, 200)
# glutInit()#sys.argv)
self.coords = {1:None, 2:None}
self.minima = {1:None, 2:None}
self.last_mouse_pos = QtCore.QPointF(0., 0.)
self.rotation = rot.aa2mx(np.array([0.,0.,0.])) # np.array([0., 0.])
self.zoom = 1.0
self._fatal_error = False # don't try to plot if it won't work