Inheritance diagram for image_viewer.ImageViewer:
Public Member Functions | |
| def | __init__ (self, parent=None) |
| def | fit_in_view (self) |
| def | set_zoom_level (self, zoom) |
| def | set_pixmap (self, pixmap=None) |
| def | update_params (self, event) |
| def | scale_image (self) |
| def | wheelEvent (self, event) |
Public Attributes | |
| scene | |
| pixmap_item | |
| zoom_level | |
| factor | |
Detailed Description
Front end display for the threshold interaction models for the UI.
Attributes:
factor (float): Ratio of the image size to the scene size.
pixmap_item (QtWidgets.QGraphicsPixmapItem): Image being thresholded.
scene (QtWidgets.QGraphicsScene): UI portioned off to image display.
zoom_level (float): Zoom of the displayed image.
Constructor & Destructor Documentation
◆ __init__()
| def image_viewer.ImageViewer.__init__ | ( | self, | |
parent = None |
|||
| ) |
Initializes the front-end for thresholds visualization with default style and
no displayed image.
Args:
parent (App(QDialog), optional): Object corresponding to the parent UI element.
Member Function Documentation
◆ fit_in_view()
| def image_viewer.ImageViewer.fit_in_view | ( | self | ) |
Adjust zoom to fit the image on screen.
◆ scale_image()
| def image_viewer.ImageViewer.scale_image | ( | self | ) |
Scales the displayed image according to the zoom.
◆ set_pixmap()
| def image_viewer.ImageViewer.set_pixmap | ( | self, | |
pixmap = None |
|||
| ) |
Updates the displayed image to a given QT image.
Args:
QtGui.QPixmap: Identical image in QT image format.
◆ set_zoom_level()
| def image_viewer.ImageViewer.set_zoom_level | ( | self, | |
| zoom | |||
| ) |
Adjust the displayed zoom.
Args:
zoom (float): Zoom level to use.
◆ update_params()
| def image_viewer.ImageViewer.update_params | ( | self, | |
| event | |||
| ) |
Handles update events to adjust the displayed thresholds accordingly.
Args:
event (QEvent): Event instance being handled.
◆ wheelEvent()
| def image_viewer.ImageViewer.wheelEvent | ( | self, | |
| event | |||
| ) |
Event handler for a mouse wheel scroll (causes zoom).
Args:
event (QEvent): Event instance being handled.
Member Data Documentation
◆ factor
| image_viewer.ImageViewer.factor |
◆ pixmap_item
| image_viewer.ImageViewer.pixmap_item |
◆ scene
| image_viewer.ImageViewer.scene |
◆ zoom_level
| image_viewer.ImageViewer.zoom_level |
The documentation for this class was generated from the following file:
