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Add signal documentation for graphicsscene

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This commit is contained in:
Luke Campagnola 2018-04-25 13:19:50 -07:00
parent 43209593c8
commit 58a865e088
1 changed files with 12 additions and 0 deletions
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pyqtgraph/GraphicsScene/GraphicsScene.py
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@ -36,6 +36,18 @@ class GraphicsScene(QtGui.QGraphicsScene):
This lets us indicate unambiguously to the user which item they are about to click/drag on
* Eats mouseMove events that occur too soon after a mouse press.
* Reimplements items() and itemAt() to circumvent PyQt bug
====================== ==================================================================
**Signals**
sigMouseClicked(event) Emitted when the mouse is clicked over the scene. Use ev.pos() to
get the click position relative to the item that was clicked on,
or ev.scenePos() to get the click position in scene coordinates.
See :class:`pyqtgraph.GraphicsScene.MouseClickEvent`.
sigMouseMoved(pos) Emitted when the mouse cursor moves over the scene. The position
is given in scene coordinates.
sigMouseHover(items) Emitted when the mouse is moved over the scene. Items is a list
of items under the cursor.
====================== ==================================================================
Mouse interaction is as follows: