API Class ImageRectOverlayItem

API Class: ImageRectOverlayItem

Interactive rectangular overlay used for image-edit reference-area workflows.

Source

• Module: icescopy_image_edit
• File: src/icescopy_image_edit.py
• Line: 471

Inheritance

• Bases: QGraphicsObject

Purpose

Interactive rectangular overlay used for image-edit reference-area workflows.

Class Variables

Variable	Line	Explanation
areaChanged	472	Stores area changed.
areaChangeFinished	473	Stores area change finished.
HANDLE_RADIUS	475	Radius value for handle radius.
MIN_SIZE	476	Size value for min size.

Instance Attributes

Attribute	First assigned in	Line	Explanation
_drag_corner	__init__	483	Stores drag corner.
_drag_mode	__init__	482	Mode value for drag mode.
_image_rect	__init__	480	Stores image rect.
_interactive	__init__	486	Stores interactive.
_press_pos	__init__	484	Stores press pos.
_rect	__init__	481	Stores rect.
_start_rect	__init__	485	Stores start rect.

Methods

General

Method	Line	Explanation
__init__(parent=None)	478	Initializes the instance.
set_interactive(interactive)	491	Sets interactive.
area_state()	515	Implements area state.
boundingRect()	523	Implements bounding rect.
_corner_at_pos(pos)	535	Implements corner at pos.

Interaction and commands

Method	Line	Explanation
_handle_points()	527	Implements handle points.

Qt event handlers

Method	Line	Explanation
mousePressEvent(event)	541	Qt mouse-press event handler.
mouseMoveEvent(event)	562	Qt mouse-move event handler.
mouseReleaseEvent(event)	623	Qt mouse-release event handler.
paint(painter, option, widget=None)	632	Implements paint.

Refresh and sync

Method	Line	Explanation
sync_from_rect(image_rect, rect_state)	497	Synchronizes from rect.