def __init__(self, *args, sc_axis='x', limits=None, smooth=1., **kwargs): """Init.""" PanZoomCamera.__init__(self, *args, **kwargs) self._ax = 0 if sc_axis == 'x' else 1 self._limits = limits self._smooth = smooth
def _create_camera(self): """ Creates the *Image View* camera. """ self.camera = PanZoomCamera(aspect=1) self.camera.flip = (False, True, False) self.camera._set_range(False)
def __init__(self, **kwargs): super(RadolanCanvas, self).__init__(keys='interactive', **kwargs) # set size ov Canvas self.size = 450, 450 # unfreeze needed to add more elements self.unfreeze() # add grid central widget self.grid = self.central_widget.add_grid() # add view to grid self.view = self.grid.add_view(row=0, col=0) self.view.border_color = (0.5, 0.5, 0.5, 1) # add signal emitters self.mouse_moved = EventEmitter(source=self, type="mouse_moved") # block double clicks self.events.mouse_double_click.block() # initialize empty RADOLAN image img_data = np.zeros((900, 900)) # initialize colormap, we take cubehelix for now # this is the most nice colormap for radar in vispy cmap = 'cubehelix' # initialize Image Visual with img_data # add to view self.image = Image( img_data, method='subdivide', #interpolation='bicubic', cmap=cmap, parent=self.view.scene) # add transform to Image # (mostly positioning within canvas) self.image.transform = STTransform(translate=(0, 0, 0)) # get radolan ll point coodinate into self.r0 self.r0 = utils.get_radolan_origin() # create cities (Markers and Text Visuals self.create_cities() # create PanZoomCamera self.cam = PanZoomCamera(name="PanZoom", rect=Rect(0, 0, 900, 900), aspect=1, parent=self.view.scene) self.view.camera = self.cam self._mouse_position = None self.freeze() # print FPS to console, vispy SceneCanvas internal function self.measure_fps()
def _create_camera(self): """ Creates the *Diagram View* camera. """ self.camera = PanZoomCamera(rect=(-0.1, -0.1, 1.1, 1.1), aspect=1)
def _create_camera(self): """ Creates the *Image View* camera. """ self.camera = PanZoomCamera(aspect=1) self.camera.flip = (False, True, False) self.camera._set_range(False)
def __init__(self, **kwargs): super(DXCanvas, self).__init__(keys='interactive', **kwargs) self.size = 450, 450 self.unfreeze() # add grid central widget self.grid = self.central_widget.add_grid() # add view to grid self.view = self.grid.add_view(row=0, col=0) self.view.border_color = (0.5, 0.5, 0.5, 1) # This is hardcoded now, but maybe handled as the data source changes self.img_data = np.zeros((360, 128)) # initialize colormap, we take cubehelix for now # this is the most nice colormap for radar in vispy cmap = 'cubehelix' # this way we can hold several images on the same scene # usable for radar mosaic self.images = [] self.image = PolarImage( source=None, data=self.img_data, method='impostor', # interpolation='bicubic', cmap=cmap, clim=(-32.5, 95), parent=self.view.scene) self.images.append(self.image) # add signal emitters self.mouse_moved = EventEmitter(source=self, type="mouse_moved") self.key_pressed = EventEmitter(source=self, type="key_pressed") # block double clicks self.events.mouse_double_click.block() # create PanZoomCamera # the camera should zoom to the ppi "bounding box" self.cam = PanZoomCamera(name="PanZoom", rect=Rect(0, 0, 256, 256), aspect=1, parent=self.view.scene) self.view.camera = self.cam self._mouse_position = None self.freeze() self.measure_fps()
def test_isocurve(ctx): ctx = VispyCtx(display_status=True) scale = 0.1 cx = np.arange(-100, 100, scale) data = np.meshgrid(cx, cx) ff = f(data) levels = [0, 10] image = Image(ff, parent=ctx.view.scene) # move image behind curves image.transform = transforms.STTransform(scale=(scale, scale), translate=(0, 0, 0.5)) color_lev = ['r', 'black'] curve = Isocurve(ff, levels=levels, color_lev=color_lev, parent=ctx.view.scene) curve.transform = transforms.STTransform(scale=(scale, scale)) # Set 2D camera ctx.view.camera = PanZoomCamera(aspect=1) # the camera will scale to the contents in the scene ctx.view.camera.set_range() ctx.run(cam=False) return ctx
def __init__(self, *args, **kwargs): """Init.""" PanZoomCamera.__init__(self, *args, **kwargs)
class ImageView(ViewBox): """ Defines the *Diagram View*. Parameters ---------- scene_canvas : SceneCanvas, optional Current `vispy.scene.SceneCanvas` instance. image : array_like, optional Image to use in the view interactions. input_colourspace : unicode, optional **{'ITU-R BT.709', 'ACES2065-1', 'ACEScc', 'ACEScg', 'ACESproxy', 'ALEXA Wide Gamut', 'Adobe RGB (1998)', 'Adobe Wide Gamut RGB', 'Apple RGB', 'Best RGB', 'Beta RGB', 'CIE RGB', 'Cinema Gamut', 'ColorMatch RGB', 'DCI-P3', 'DCI-P3+', 'DRAGONcolor', 'DRAGONcolor2', 'Don RGB 4', 'ECI RGB v2', 'ERIMM RGB', 'Ekta Space PS 5', 'Max RGB', 'NTSC', 'Pal/Secam', 'ProPhoto RGB', 'REDcolor', 'REDcolor2', 'REDcolor3', 'REDcolor4', 'RIMM RGB', 'ROMM RGB', 'ITU-R BT.2020', 'Russell RGB', 'S-Gamut', 'S-Gamut3', 'S-Gamut3.Cine', 'SMPTE-C RGB', 'V-Gamut', 'Xtreme RGB', 'sRGB'}**, :class:`colour.RGB_Colourspace` class instance name defining the `image` argument colourspace. correlate_colourspace : unicode, optional See `input_colourspace` argument for possible values, default value is *ACEScg*. :class:`colour.RGB_Colourspace` class instance name defining the comparison / correlate colourspace. Other Parameters ---------------- \\**kwargs : dict, optional Keywords arguments passed to :class:`vispy.scene.widgets.viewbox.Viewbox` class constructor. Attributes ---------- scene_canvas image input_colourspace correlate_colourspace Methods ------- toggle_input_colourspace_out_of_gamut_colours_display_action toggle_correlate_colourspace_out_of_gamut_colours_display_action toggle_out_of_pointer_gamut_colours_display_action toggle_hdr_colours_display_action toggle_image_overlay_display_action fit_image_visual_image_action """ def __init__(self, scene_canvas=None, image=None, input_colourspace='ITU-R BT.709', correlate_colourspace='ACEScg', **kwargs): self._initialised = False ViewBox.__init__(self, **kwargs) self.unfreeze() self._scene_canvas = scene_canvas self._image = None self.image = image self._input_colourspace = None self.input_colourspace = input_colourspace self._correlate_colourspace = None self.correlate_colourspace = correlate_colourspace self._grid = None self._label = None self._image_visual = None self._image_overlay = True self._display_input_colourspace_out_of_gamut = False self._display_correlate_colourspace_out_of_gamut = False self._display_out_of_pointer_gamut = False self._display_hdr_colours = False self._create_visuals() self._attach_visuals() self._create_camera() self._create_label() self._initialised = True @property def scene_canvas(self): """ Property for **self.scene_canvas** attribute. Returns ------- SceneCanvas """ return self._scene_canvas @property def image(self): """ Property for **self._image** private attribute. Returns ------- array_like self._image. """ return self._image @image.setter def image(self, value): """ Setter for **self._image** private attribute. Parameters ---------- value : array_like Attribute value. """ if value is not None: assert isinstance(value, (tuple, list, np.ndarray, np.matrix)), (( '"{0}" attribute: "{1}" is not a "tuple", "list", "ndarray" ' 'or "matrix" instance!').format('image', value)) self._image = value if self._initialised: self._detach_visuals() self._create_visuals() self._attach_visuals() self._label_text() @property def input_colourspace(self): """ Property for **self._input_colourspace** private attribute. Returns ------- unicode self._input_colourspace. """ return self._input_colourspace @input_colourspace.setter def input_colourspace(self, value): """ Setter for **self._input_colourspace** private attribute. Parameters ---------- value : unicode Attribute value. """ if value is not None: assert is_string(value), (('"{0}" attribute: "{1}" is not a ' '"string" like object!').format( 'input_colourspace', value)) assert value in RGB_COLOURSPACES, ( '"{0}" colourspace not found in factory RGB colourspaces: ' '"{1}".').format(value, ', '.join(sorted(RGB_COLOURSPACES.keys()))) self._input_colourspace = value if self._initialised: self._detach_visuals() self._create_visuals() self._attach_visuals() self._label_text() @property def correlate_colourspace(self): """ Property for **self._correlate_colourspace** private attribute. Returns ------- unicode self._correlate_colourspace. """ return self._correlate_colourspace @correlate_colourspace.setter def correlate_colourspace(self, value): """ Setter for **self._correlate_colourspace** private attribute. Parameters ---------- value : unicode Attribute value. """ if value is not None: assert is_string(value), (('"{0}" attribute: "{1}" is not a ' '"string" like object!').format( 'correlate_colourspace', value)) assert value in RGB_COLOURSPACES, ( '"{0}" colourspace not found in factory RGB colourspaces: ' '"{1}".').format(value, ', '.join(sorted(RGB_COLOURSPACES.keys()))) self._correlate_colourspace = value if self._initialised: self._detach_visuals() self._create_visuals() self._attach_visuals() self._label_text() def _create_image(self): """ Creates the image used by the *Image View* according to :attr:`GamutView._display_input_colourspace_out_of_gamut`, :attr:`GamutView._display_correlate_colourspace_out_of_gamut`, :attr:`GamutView._display_out_of_pointer_gamut` and :attr:`GamutView._display_hdr_colours` attributes values. Returns ------- ndarray Image """ image = np.copy(self._image) has_overlay = False if (self._display_input_colourspace_out_of_gamut or self._display_correlate_colourspace_out_of_gamut): image[image >= 0] = 0 image[image < 0] = 1 has_overlay = True if self._display_correlate_colourspace_out_of_gamut: image = RGB_to_RGB(image, RGB_COLOURSPACES[self._input_colourspace], RGB_COLOURSPACES[self._correlate_colourspace]) has_overlay = True if self._display_out_of_pointer_gamut: colourspace = RGB_COLOURSPACES[self._input_colourspace] image = is_within_pointer_gamut( RGB_to_XYZ(image, colourspace.whitepoint, colourspace.whitepoint, colourspace.RGB_to_XYZ_matrix)).astype(int) # TODO: Investigate why stacking implies that image needs to be # inverted. image = 1 - tstack([image, image, image]) has_overlay = True if self._display_hdr_colours: image[image <= 1] = 0 # has_overlay = True if self._image_overlay and has_overlay: image = self._image + image oecf = RGB_COLOURSPACES[DEFAULT_ENCODING_CCTF].encoding_cctf return oecf(image) def _create_visuals(self): """ Creates the *Image View* visuals. """ self._image_visual = image_visual(self._create_image()) def _create_camera(self): """ Creates the *Image View* camera. """ self.camera = PanZoomCamera(aspect=1) self.camera.flip = (False, True, False) self.camera._set_range(False) def _attach_visuals(self): """ Attaches / parents the visuals to the *Image View* scene. """ self._image_visual.parent = self.scene def _detach_visuals(self): """ Detaches / un-parents the visuals from the *Image View* scene. """ self._image_visual.parent = None def _create_label(self): """ Creates the label. """ self._label = Label(str(), color=(0.8, 0.8, 0.8)) self._label.stretch = (1, 0.1) self._grid = self.add_grid(margin=16) self._grid.add_widget(self._label, row=0, col=0) self._grid.add_widget(Widget(), row=1, col=0) self._label_text() def _label_text(self): """ Sets the label text. """ self._label.text = str() if self._display_input_colourspace_out_of_gamut: self._label.text = ('{0} - Out of Gamut Colours Display'.format( self._input_colourspace)) if self._display_correlate_colourspace_out_of_gamut: self._label.text = ('{0} - Out of Gamut Colours Display'.format( self._correlate_colourspace)) if self._display_out_of_pointer_gamut: self._label.text = ('Out of Pointer\'s Gamut ' 'Colours Display') if self._display_hdr_colours: self._label.text = 'HDR Colours Display' def toggle_input_colourspace_out_of_gamut_colours_display_action(self): """ Defines the slot triggered by the *toggle_input_colourspace_out_of_gamut_colours_display* action. Returns ------- bool Definition success. """ self._detach_visuals() self._display_input_colourspace_out_of_gamut = ( not self._display_input_colourspace_out_of_gamut) if self._display_input_colourspace_out_of_gamut: self._display_correlate_colourspace_out_of_gamut = False self._display_hdr_colours = False self._create_visuals() self._attach_visuals() self._label_text() return True def toggle_correlate_colourspace_out_of_gamut_colours_display_action(self): """ Defines the slot triggered by the *toggle_correlate_colourspace_out_of_gamut_colours_display* action. Returns ------- bool Definition success. """ self._detach_visuals() self._display_correlate_colourspace_out_of_gamut = ( not self._display_correlate_colourspace_out_of_gamut) if self._display_correlate_colourspace_out_of_gamut: self._display_input_colourspace_out_of_gamut = False self._display_out_of_pointer_gamut = False self._display_hdr_colours = False self._create_visuals() self._attach_visuals() self._label_text() return True def toggle_out_of_pointer_gamut_colours_display_action(self): """ Defines the slot triggered by the *toggle_out_of_pointer_gamut_colours_display* action. Returns ------- bool Definition success. """ self._detach_visuals() self._display_out_of_pointer_gamut = ( not self._display_out_of_pointer_gamut) if self._display_out_of_pointer_gamut: self._display_input_colourspace_out_of_gamut = False self._display_correlate_colourspace_out_of_gamut = False self._display_hdr_colours = False self._create_visuals() self._attach_visuals() self._label_text() return True def toggle_hdr_colours_display_action(self): """ Defines the slot triggered by the *toggle_hdr_colours_display* action. Returns ------- bool Definition success. """ self._detach_visuals() self._display_hdr_colours = (not self._display_hdr_colours) if self._display_hdr_colours: self._display_input_colourspace_out_of_gamut = False self._display_correlate_colourspace_out_of_gamut = False self._display_out_of_pointer_gamut = False self._create_visuals() self._attach_visuals() self._label_text() return True def toggle_image_overlay_display_action(self): """ Defines the slot triggered by the *toggle_image_overlay_display* action. Returns ------- bool Definition success. """ self._image_overlay = not self._image_overlay self._detach_visuals() self._create_visuals() self._attach_visuals() self._label_text() def fit_image_visual_image_action(self): """ Defines the slot triggered by the *fit_image_visual_image* action. Returns ------- bool Definition success. """ # TODO: Implement definition. print('fit_image_visual_image') return True
class ImageView(ViewBox): """ Defines the *Diagram View*. Parameters ---------- scene_canvas : SceneCanvas, optional Current `vispy.scene.SceneCanvas` instance. image : array_like, optional Image to use in the view interactions. input_colourspace : unicode, optional **{'ITU-R BT.709', 'ACES2065-1', 'ACEScc', 'ACEScg', 'ACESproxy', 'ALEXA Wide Gamut', 'Adobe RGB (1998)', 'Adobe Wide Gamut RGB', 'Apple RGB', 'Best RGB', 'Beta RGB', 'CIE RGB', 'Cinema Gamut', 'ColorMatch RGB', 'DCI-P3', 'DCI-P3+', 'DRAGONcolor', 'DRAGONcolor2', 'Don RGB 4', 'ECI RGB v2', 'ERIMM RGB', 'Ekta Space PS 5', 'Max RGB', 'NTSC', 'Pal/Secam', 'ProPhoto RGB', 'REDcolor', 'REDcolor2', 'REDcolor3', 'REDcolor4', 'RIMM RGB', 'ROMM RGB', 'ITU-R BT.2020', 'Russell RGB', 'S-Gamut', 'S-Gamut3', 'S-Gamut3.Cine', 'SMPTE-C RGB', 'V-Gamut', 'Xtreme RGB', 'sRGB'}**, :class:`colour.RGB_Colourspace` class instance name defining the `image` argument colourspace. correlate_colourspace : unicode, optional See `input_colourspace` argument for possible values, default value is *ACEScg*. :class:`colour.RGB_Colourspace` class instance name defining the comparison / correlate colourspace. Other Parameters ---------------- \\**kwargs : dict, optional Keywords arguments passed to :class:`vispy.scene.widgets.viewbox.Viewbox` class constructor. Attributes ---------- scene_canvas image input_colourspace correlate_colourspace Methods ------- toggle_input_colourspace_out_of_gamut_colours_display_action toggle_correlate_colourspace_out_of_gamut_colours_display_action toggle_out_of_pointer_gamut_colours_display_action toggle_hdr_colours_display_action toggle_image_overlay_display_action fit_image_visual_image_action """ def __init__(self, scene_canvas=None, image=None, input_colourspace='ITU-R BT.709', correlate_colourspace='ACEScg', **kwargs): self._initialised = False ViewBox.__init__(self, **kwargs) self.unfreeze() self._scene_canvas = scene_canvas self._image = None self.image = image self._input_colourspace = None self.input_colourspace = input_colourspace self._correlate_colourspace = None self.correlate_colourspace = correlate_colourspace self._grid = None self._label = None self._image_visual = None self._image_overlay = True self._display_input_colourspace_out_of_gamut = False self._display_correlate_colourspace_out_of_gamut = False self._display_out_of_pointer_gamut = False self._display_hdr_colours = False self._create_visuals() self._attach_visuals() self._create_camera() self._create_label() self._initialised = True @property def scene_canvas(self): """ Property for **self.scene_canvas** attribute. Returns ------- SceneCanvas """ return self._scene_canvas @property def image(self): """ Property for **self._image** private attribute. Returns ------- array_like self._image. """ return self._image @image.setter def image(self, value): """ Setter for **self._image** private attribute. Parameters ---------- value : array_like Attribute value. """ if value is not None: assert isinstance(value, (tuple, list, np.ndarray, np.matrix)), (( '"{0}" attribute: "{1}" is not a "tuple", "list", "ndarray" ' 'or "matrix" instance!').format('image', value)) self._image = value if self._initialised: self._detach_visuals() self._create_visuals() self._attach_visuals() self._label_text() @property def input_colourspace(self): """ Property for **self._input_colourspace** private attribute. Returns ------- unicode self._input_colourspace. """ return self._input_colourspace @input_colourspace.setter def input_colourspace(self, value): """ Setter for **self._input_colourspace** private attribute. Parameters ---------- value : unicode Attribute value. """ if value is not None: assert is_string(value), (('"{0}" attribute: "{1}" is not a ' '"string" like object!').format( 'input_colourspace', value)) assert value in RGB_COLOURSPACES, ( '"{0}" colourspace not found in factory RGB colourspaces: ' '"{1}".').format(value, ', '.join( sorted(RGB_COLOURSPACES.keys()))) self._input_colourspace = value if self._initialised: self._detach_visuals() self._create_visuals() self._attach_visuals() self._label_text() @property def correlate_colourspace(self): """ Property for **self._correlate_colourspace** private attribute. Returns ------- unicode self._correlate_colourspace. """ return self._correlate_colourspace @correlate_colourspace.setter def correlate_colourspace(self, value): """ Setter for **self._correlate_colourspace** private attribute. Parameters ---------- value : unicode Attribute value. """ if value is not None: assert is_string(value), (('"{0}" attribute: "{1}" is not a ' '"string" like object!').format( 'correlate_colourspace', value)) assert value in RGB_COLOURSPACES, ( '"{0}" colourspace not found in factory RGB colourspaces: ' '"{1}".').format(value, ', '.join( sorted(RGB_COLOURSPACES.keys()))) self._correlate_colourspace = value if self._initialised: self._detach_visuals() self._create_visuals() self._attach_visuals() self._label_text() def _create_image(self): """ Creates the image used by the *Image View* according to :attr:`GamutView._display_input_colourspace_out_of_gamut`, :attr:`GamutView._display_correlate_colourspace_out_of_gamut`, :attr:`GamutView._display_out_of_pointer_gamut` and :attr:`GamutView._display_hdr_colours` attributes values. Returns ------- ndarray Image """ image = np.copy(self._image) has_overlay = False if (self._display_input_colourspace_out_of_gamut or self._display_correlate_colourspace_out_of_gamut): image[image >= 0] = 0 image[image < 0] = 1 has_overlay = True if self._display_correlate_colourspace_out_of_gamut: image = RGB_to_RGB(image, RGB_COLOURSPACES[self._input_colourspace], RGB_COLOURSPACES[self._correlate_colourspace]) has_overlay = True if self._display_out_of_pointer_gamut: colourspace = RGB_COLOURSPACES[self._input_colourspace] image = is_within_pointer_gamut( RGB_to_XYZ(image, colourspace.whitepoint, colourspace.whitepoint, colourspace.RGB_to_XYZ_matrix)).astype(int) # TODO: Investigate why stacking implies that image needs to be # inverted. image = 1 - tstack([image, image, image]) has_overlay = True if self._display_hdr_colours: image[image <= 1] = 0 # has_overlay = True if self._image_overlay and has_overlay: image = self._image + image oecf = RGB_COLOURSPACES[DEFAULT_ENCODING_CCTF].encoding_cctf return oecf(image) def _create_visuals(self): """ Creates the *Image View* visuals. """ self._image_visual = image_visual(self._create_image()) def _create_camera(self): """ Creates the *Image View* camera. """ self.camera = PanZoomCamera(aspect=1) self.camera.flip = (False, True, False) self.camera._set_range(False) def _attach_visuals(self): """ Attaches / parents the visuals to the *Image View* scene. """ self._image_visual.parent = self.scene def _detach_visuals(self): """ Detaches / un-parents the visuals from the *Image View* scene. """ self._image_visual.parent = None def _create_label(self): """ Creates the label. """ self._label = Label(str(), color=(0.8, 0.8, 0.8)) self._label.stretch = (1, 0.1) self._grid = self.add_grid(margin=16) self._grid.add_widget(self._label, row=0, col=0) self._grid.add_widget(Widget(), row=1, col=0) self._label_text() def _label_text(self): """ Sets the label text. """ self._label.text = str() if self._display_input_colourspace_out_of_gamut: self._label.text = ('{0} - Out of Gamut Colours Display'.format( self._input_colourspace)) if self._display_correlate_colourspace_out_of_gamut: self._label.text = ('{0} - Out of Gamut Colours Display'.format( self._correlate_colourspace)) if self._display_out_of_pointer_gamut: self._label.text = ('Out of Pointer\'s Gamut ' 'Colours Display') if self._display_hdr_colours: self._label.text = 'HDR Colours Display' def toggle_input_colourspace_out_of_gamut_colours_display_action(self): """ Defines the slot triggered by the *toggle_input_colourspace_out_of_gamut_colours_display* action. Returns ------- bool Definition success. """ self._detach_visuals() self._display_input_colourspace_out_of_gamut = ( not self._display_input_colourspace_out_of_gamut) if self._display_input_colourspace_out_of_gamut: self._display_correlate_colourspace_out_of_gamut = False self._display_hdr_colours = False self._create_visuals() self._attach_visuals() self._label_text() return True def toggle_correlate_colourspace_out_of_gamut_colours_display_action(self): """ Defines the slot triggered by the *toggle_correlate_colourspace_out_of_gamut_colours_display* action. Returns ------- bool Definition success. """ self._detach_visuals() self._display_correlate_colourspace_out_of_gamut = ( not self._display_correlate_colourspace_out_of_gamut) if self._display_correlate_colourspace_out_of_gamut: self._display_input_colourspace_out_of_gamut = False self._display_out_of_pointer_gamut = False self._display_hdr_colours = False self._create_visuals() self._attach_visuals() self._label_text() return True def toggle_out_of_pointer_gamut_colours_display_action(self): """ Defines the slot triggered by the *toggle_out_of_pointer_gamut_colours_display* action. Returns ------- bool Definition success. """ self._detach_visuals() self._display_out_of_pointer_gamut = ( not self._display_out_of_pointer_gamut) if self._display_out_of_pointer_gamut: self._display_input_colourspace_out_of_gamut = False self._display_correlate_colourspace_out_of_gamut = False self._display_hdr_colours = False self._create_visuals() self._attach_visuals() self._label_text() return True def toggle_hdr_colours_display_action(self): """ Defines the slot triggered by the *toggle_hdr_colours_display* action. Returns ------- bool Definition success. """ self._detach_visuals() self._display_hdr_colours = (not self._display_hdr_colours) if self._display_hdr_colours: self._display_input_colourspace_out_of_gamut = False self._display_correlate_colourspace_out_of_gamut = False self._display_out_of_pointer_gamut = False self._create_visuals() self._attach_visuals() self._label_text() return True def toggle_image_overlay_display_action(self): """ Defines the slot triggered by the *toggle_image_overlay_display* action. Returns ------- bool Definition success. """ self._image_overlay = not self._image_overlay self._detach_visuals() self._create_visuals() self._attach_visuals() self._label_text() def fit_image_visual_image_action(self): """ Defines the slot triggered by the *fit_image_visual_image* action. Returns ------- bool Definition success. """ # TODO: Implement definition. print('fit_image_visual_image') return True
def __init__(self, *args, **kwargs): """Init.""" PanZoomCamera.__init__(self, *args, **kwargs)