Exemple #1
0
    def _get_win_id(self):
        WId = self.winId()

        # Python2
        if type(WId).__name__ == 'PyCObject':
            from ctypes import pythonapi, c_void_p, py_object

            pythonapi.PyCObject_AsVoidPtr.restype = c_void_p
            pythonapi.PyCObject_AsVoidPtr.argtypes = [py_object]

            WId = pythonapi.PyCObject_AsVoidPtr(WId)

        # Python3
        elif type(WId).__name__ == 'PyCapsule':
            from ctypes import pythonapi, c_void_p, py_object, c_char_p

            pythonapi.PyCapsule_GetName.restype = c_char_p
            pythonapi.PyCapsule_GetName.argtypes = [py_object]

            name = pythonapi.PyCapsule_GetName(WId)

            pythonapi.PyCapsule_GetPointer.restype = c_void_p
            pythonapi.PyCapsule_GetPointer.argtypes = [py_object, c_char_p]

            WId = pythonapi.PyCapsule_GetPointer(WId, name)
        return str(int(WId))
    def __init__(self, parent=None, wflags=Qt.WindowFlags(), **kw):
        # the current button
        self._ActiveButton = Qt.NoButton

        # private attributes
        self.__saveX = 0
        self.__saveY = 0
        self.__saveModifiers = Qt.NoModifier
        self.__saveButtons = Qt.NoButton
        self.__wheelDelta = 0

        # do special handling of some keywords:
        # stereo, rw

        try:
            stereo = bool(kw['stereo'])
        except KeyError:
            stereo = False

        try:
            rw = kw['rw']
        except KeyError:
            rw = None

        # create qt-level widget
        QWidget.__init__(self, parent, wflags | Qt.MSWindowsOwnDC)

        if rw:  # user-supplied render window
            self._RenderWindow = rw
        else:
            self._RenderWindow = vtk.vtkRenderWindow()

        WId = self.winId()

        # Python2
        if type(WId).__name__ == 'PyCObject':
            from ctypes import pythonapi, c_void_p, py_object

            pythonapi.PyCObject_AsVoidPtr.restype = c_void_p
            pythonapi.PyCObject_AsVoidPtr.argtypes = [py_object]

            WId = pythonapi.PyCObject_AsVoidPtr(WId)

        # Python3
        elif type(WId).__name__ == 'PyCapsule':
            from ctypes import pythonapi, c_void_p, py_object, c_char_p

            pythonapi.PyCapsule_GetName.restype = c_char_p
            pythonapi.PyCapsule_GetName.argtypes = [py_object]

            name = pythonapi.PyCapsule_GetName(WId)

            pythonapi.PyCapsule_GetPointer.restype = c_void_p
            pythonapi.PyCapsule_GetPointer.argtypes = [py_object, c_char_p]

            WId = pythonapi.PyCapsule_GetPointer(WId, name)

        self._RenderWindow.SetWindowInfo(str(int(WId)))

        if stereo:  # stereo mode
            self._RenderWindow.StereoCapableWindowOn()
            self._RenderWindow.SetStereoTypeToCrystalEyes()

        try:
            self._Iren = kw['iren']
        except KeyError:
            self._Iren = vtk.vtkGenericRenderWindowInteractor()
            self._Iren.SetRenderWindow(self._RenderWindow)

        # do all the necessary qt setup
        self.setAttribute(Qt.WA_OpaquePaintEvent)
        self.setAttribute(Qt.WA_PaintOnScreen)
        self.setMouseTracking(True)  # get all mouse events
        self.setFocusPolicy(Qt.WheelFocus)
        self.setSizePolicy(
            QSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding))

        self._Timer = QTimer(self)
        self._Timer.timeout.connect(self.TimerEvent)

        self._Iren.AddObserver('CreateTimerEvent', self.CreateTimer)
        self._Iren.AddObserver('DestroyTimerEvent', self.DestroyTimer)
        self._Iren.GetRenderWindow().AddObserver('CursorChangedEvent',
                                                 self.CursorChangedEvent)

        #Create a hidden child widget and connect its destroyed signal to its
        #parent ``Finalize`` slot. The hidden children will be destroyed before
        #its parent thus allowing cleanup of VTK elements.
        self._hidden = QWidget(self)
        self._hidden.hide()
        self._hidden.destroyed.connect(self.Finalize)
def capsule_name(capsule):
    return pythonapi.PyCapsule_GetName(capsule)
Exemple #4
0
    def __init__(self, parent=None, **kw):
        # the current button
        self._ActiveButton = Qt.NoButton

        # private attributes
        self.__saveX = 0
        self.__saveY = 0
        self.__saveModifiers = Qt.NoModifier
        self.__saveButtons = Qt.NoButton
        self.__wheelDelta = 0

        # do special handling of some keywords:
        # stereo, rw

        try:
            stereo = bool(kw['stereo'])
        except KeyError:
            stereo = False

        try:
            rw = kw['rw']
        except KeyError:
            rw = None

        # create base qt-level widget
        if QVTKRWIBase == "QWidget":
            if "wflags" in kw:
                wflags = kw['wflags']
            else:
                wflags = Qt.WindowFlags()
            QWidget.__init__(self, parent, wflags | Qt.MSWindowsOwnDC)
        elif QVTKRWIBase == "QOpenGLWidget":
            QOpenGLWidget.__init__(self, parent)

        if rw:  # user-supplied render window
            self._RenderWindow = rw
        else:
            self._RenderWindow = vtkRenderWindow()

        WId = self.winId()

        # Python2
        if type(WId).__name__ == 'PyCObject':
            from ctypes import pythonapi, c_void_p, py_object

            pythonapi.PyCObject_AsVoidPtr.restype = c_void_p
            pythonapi.PyCObject_AsVoidPtr.argtypes = [py_object]

            WId = pythonapi.PyCObject_AsVoidPtr(WId)

        # Python3
        elif type(WId).__name__ == 'PyCapsule':
            from ctypes import pythonapi, c_void_p, py_object, c_char_p

            pythonapi.PyCapsule_GetName.restype = c_char_p
            pythonapi.PyCapsule_GetName.argtypes = [py_object]

            name = pythonapi.PyCapsule_GetName(WId)

            pythonapi.PyCapsule_GetPointer.restype = c_void_p
            pythonapi.PyCapsule_GetPointer.argtypes = [py_object, c_char_p]

            WId = pythonapi.PyCapsule_GetPointer(WId, name)

        self._RenderWindow.SetWindowInfo(str(int(WId)))

        if stereo:  # stereo mode
            self._RenderWindow.StereoCapableWindowOn()
            self._RenderWindow.SetStereoTypeToCrystalEyes()

        try:
            self._Iren = kw['iren']
        except KeyError:
            self._Iren = vtkGenericRenderWindowInteractor()
            self._Iren.SetRenderWindow(self._RenderWindow)

        # do all the necessary qt setup
        self.setAttribute(Qt.WA_OpaquePaintEvent)
        self.setAttribute(Qt.WA_PaintOnScreen)
        self.setMouseTracking(True)  # get all mouse events
        self.setFocusPolicy(Qt.WheelFocus)
        self.setSizePolicy(
            QSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding))

        self._Timer = QTimer(self)
        self._Timer.timeout.connect(self.TimerEvent)

        self._Iren.AddObserver('CreateTimerEvent', self.CreateTimer)
        self._Iren.AddObserver('DestroyTimerEvent', self.DestroyTimer)
        self._Iren.GetRenderWindow().AddObserver('CursorChangedEvent',
                                                 self.CursorChangedEvent)

        # If we've a parent, it does not close the child when closed.
        # Connect the parent's destroyed signal to this widget's close
        # slot for proper cleanup of VTK objects.
        if self.parent():
            self.parent().destroyed.connect(self.close, Qt.DirectConnection)
Exemple #5
0
    def __init__(self, parent=None, wflags=Qt.WindowFlags()):
        # the current button
        self._ActiveButton = Qt.NoButton

        # private attributes
        self.__saveX = 0
        self.__saveY = 0
        self.__saveModifiers = Qt.NoModifier
        self.__saveButtons = Qt.NoButton

        # create qt-level widget
        glFormat = QtOpenGL.QGLFormat()
        glFormat.setAlpha(True)
        QtOpenGL.QGLWidget.__init__(self, glFormat, parent, None)

        # Create a wender window
        self._RenderWindow = vtk.vtkRenderWindow()
        self._RenderWindow.SetAlphaBitPlanes(1)
        self._RenderWindow.SetMultiSamples(0)

        # Create a renderer
        self._Renderer = vtk.vtkRenderer()
        self._Renderer.SetUseDepthPeeling(1)
        #self._Renderer.SetMaximumNumberOfPeels(100)
        #self._Renderer.SetOcclusionRatio(0.0)
        self._RenderWindow.AddRenderer(self._Renderer)

        WId = self.winId()

        # Python2
        if type(WId).__name__ == 'PyCObject':
            from ctypes import pythonapi, c_void_p, py_object

            pythonapi.PyCObject_AsVoidPtr.restype = c_void_p
            pythonapi.PyCObject_AsVoidPtr.argtypes = [py_object]

            WId = pythonapi.PyCObject_AsVoidPtr(WId)

        # Python3
        elif type(WId).__name__ == 'PyCapsule':
            from ctypes import pythonapi, c_void_p, py_object, c_char_p

            pythonapi.PyCapsule_GetName.restype = c_char_p
            pythonapi.PyCapsule_GetName.argtypes = [py_object]

            name = pythonapi.PyCapsule_GetName(WId)

            pythonapi.PyCapsule_GetPointer.restype = c_void_p
            pythonapi.PyCapsule_GetPointer.argtypes = [py_object, c_char_p]

            WId = pythonapi.PyCapsule_GetPointer(WId, name)

        self._RenderWindow.SetWindowInfo(str(int(WId)))

        self._Iren = vtk.vtkGenericRenderWindowInteractor()
        self._Iren.SetRenderWindow(self._RenderWindow)

        # do all the necessary qt setup
        self.setAttribute(Qt.WA_OpaquePaintEvent)
        self.setAttribute(Qt.WA_PaintOnScreen)
        self.setMouseTracking(True)  # get all mouse events
        self.setFocusPolicy(Qt.WheelFocus)
        self.setSizePolicy(
            QSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding))

        self._Timer = QTimer(self)
        self._Timer.timeout.connect(self.TimerEvent)

        self._Iren.AddObserver('CreateTimerEvent', self.CreateTimer)
        self._Iren.AddObserver('DestroyTimerEvent', self.DestroyTimer)
        self._Iren.GetRenderWindow().AddObserver('CursorChangedEvent',
                                                 self.CursorChangedEvent)

        #Create a hidden child widget and connect its destroyed signal to its
        #parent ``Finalize`` slot. The hidden children will be destroyed before
        #its parent thus allowing cleanup of VTK elements.
        self._hidden = QWidget(self)
        self._hidden.hide()
        self._hidden.destroyed.connect(self.Finalize)
    def __init__(self, parent=None, **kw):
        # the current button
        self._ActiveButton = Qt.NoButton

        # private attributes
        self.__saveX = 0
        self.__saveY = 0
        self.__saveModifiers = Qt.NoModifier
        self.__saveButtons = Qt.NoButton
        self.__wheelDelta = 0

        # do special handling of some keywords:
        # stereo, rw

        try:
            stereo = bool(kw['stereo'])
        except KeyError:
            stereo = False

        try:
            rw = kw['rw']
        except KeyError:
            rw = None

        # create base qt-level widget
        if QVTKRWIBase == "QWidget":
            if "wflags" in kw:
                wflags = kw['wflags']
            else:
                wflags = Qt.WindowFlags()
            QWidget.__init__(self, parent, wflags | Qt.MSWindowsOwnDC)
        elif QVTKRWIBase == "QGLWidget":
            QGLWidget.__init__(self, parent)

        if rw:  # user-supplied render window
            self._RenderWindow = rw
        else:
            self._RenderWindow = vtk.vtkRenderWindow()

        WId = self.winId()
        print 'WId=', WId
        # print 'widget id = ', widget.winId()
        win_id = int(WId)
        print 'win_id=', win_id
        l_int = c_long(win_id)
        # lib.cpp_disableGLHiDPI(4621918512)
        lib.cpp_disableGLHiDPI(l_int)

        # # disableGLHiDPI(widget.winId())

        # Python2
        if type(WId).__name__ == 'PyCObject':
            from ctypes import pythonapi, c_void_p, py_object

            pythonapi.PyCObject_AsVoidPtr.restype = c_void_p
            pythonapi.PyCObject_AsVoidPtr.argtypes = [py_object]

            WId = pythonapi.PyCObject_AsVoidPtr(WId)

        # Python3
        elif type(WId).__name__ == 'PyCapsule':
            from ctypes import pythonapi, c_void_p, py_object, c_char_p

            pythonapi.PyCapsule_GetName.restype = c_char_p
            pythonapi.PyCapsule_GetName.argtypes = [py_object]

            name = pythonapi.PyCapsule_GetName(WId)

            pythonapi.PyCapsule_GetPointer.restype = c_void_p
            pythonapi.PyCapsule_GetPointer.argtypes = [py_object, c_char_p]

            WId = pythonapi.PyCapsule_GetPointer(WId, name)

        self._RenderWindow.SetWindowInfo(str(int(WId)))

        # if stereo: # stereo mode
        #     self._RenderWindow.StereoCapableWindowOn()
        #     self._RenderWindow.SetStereoTypeToCrystalEyes()

        try:
            self._Iren = kw['iren']
        except KeyError:
            self._Iren = vtk.vtkGenericRenderWindowInteractor()
            self._Iren.SetRenderWindow(self._RenderWindow)

            # this is needed to get nice'n'smooth mouse interaction
            self.interactorStyle = vtk.vtkInteractorStyleSwitch()
            # self.interactorStyle.SetCurrentStyleToTrackballActor()
            self.interactorStyle.SetCurrentStyleToTrackballCamera()
            self._Iren.SetInteractorStyle(self.interactorStyle)

        # do all the necessary qt setup
        self.setAttribute(Qt.WA_OpaquePaintEvent)
        self.setAttribute(Qt.WA_PaintOnScreen)
        self.setMouseTracking(True)  # get all mouse events
        self.setFocusPolicy(Qt.WheelFocus)
        self.setSizePolicy(
            QSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding))

        self._Timer = QTimer(self)
        self._Timer.timeout.connect(self.TimerEvent)

        self._Iren.AddObserver('CreateTimerEvent', self.CreateTimer)
        self._Iren.AddObserver('DestroyTimerEvent', self.DestroyTimer)
        self._Iren.GetRenderWindow().AddObserver('CursorChangedEvent',
                                                 self.CursorChangedEvent)

        #Create a hidden child widget and connect its destroyed signal to its
        #parent ``Finalize`` slot. The hidden children will be destroyed before
        #its parent thus allowing cleanup of VTK elements.
        self._hidden = QWidget(self)
        self._hidden.hide()
        self._hidden.destroyed.connect(self.Finalize)

        self.mousePressEventFcn = self.mousePressEvent2DStyle