eric6.Snapshot.SnapshotRegionGrabber

Module implementing a grabber widget for a rectangular snapshot region.

Global Attributes

None

Classes

SnapshotRegionGrabber

Class implementing a grabber widget for a rectangular snapshot region.

Functions

drawRect

Module function to draw a rectangle with the given parameters.

SnapshotRegionGrabber

Class implementing a grabber widget for a rectangular snapshot region.

Signals

grabbed(QPixmap): emitted after the region was grabbed

Derived from

QWidget

Class Attributes

Ellipse

FillMask

Rectangle

StrokeMask

Class Methods

None

Methods

SnapshotRegionGrabber	Constructor
__grabRect	Private method to grab the selected rectangle (i.e.
__handleMask	Private method to calculate the handle mask.
__initialize	Private slot to initialize the rest of the widget.
__limitPointToRect	Private method to limit the given point to the given rectangle.
__normalizeSelection	Private method to normalize the given selection.
__updateHandles	Private method to update the handles.
keyPressEvent	Protected method to handle key presses.
mouseDoubleClickEvent	Protected method to handle mouse double clicks.
mouseMoveEvent	Protected method to handle mouse movements.
mousePressEvent	Protected method to handle mouse button presses.
mouseReleaseEvent	Protected method to handle mouse button releases.
paintEvent	Protected method handling paint events.
resizeEvent	Protected method to handle resize events.

Static Methods

None

SnapshotRegionGrabber (Constructor)

SnapshotRegionGrabber(mode=Rectangle)

Constructor

mode: region grabber mode (SnapshotRegionGrabber.Rectangle or SnapshotRegionGrabber.Ellipse)

Raises ValueError:: raised to indicate a bad value for the 'mode' parameter

SnapshotRegionGrabber.__grabRect

__grabRect()

Private method to grab the selected rectangle (i.e. do the snapshot).

SnapshotRegionGrabber.__handleMask

__handleMask(maskType)

Private method to calculate the handle mask.

maskType: type of the mask to be used (SnapshotRegionGrabber.FillMask or SnapshotRegionGrabber.StrokeMask)

Returns:: calculated mask (QRegion)

SnapshotRegionGrabber.__initialize

__initialize()

Private slot to initialize the rest of the widget.

SnapshotRegionGrabber.__limitPointToRect

__limitPointToRect(point, rect)

Private method to limit the given point to the given rectangle.

point: point to be limited (QPoint)
rect: rectangle the point shall be limited to (QRect)

Returns:: limited point (QPoint)

SnapshotRegionGrabber.__normalizeSelection

__normalizeSelection(sel)

Private method to normalize the given selection.

sel: selection to be normalized (QRect)

Returns:: normalized selection (QRect)

SnapshotRegionGrabber.__updateHandles

__updateHandles()

Private method to update the handles.

SnapshotRegionGrabber.keyPressEvent

keyPressEvent(evt)

Protected method to handle key presses.

evt: key press event (QKeyEvent)

SnapshotRegionGrabber.mouseDoubleClickEvent

mouseDoubleClickEvent(evt)

Protected method to handle mouse double clicks.

evt: mouse double click event (QMouseEvent)

SnapshotRegionGrabber.mouseMoveEvent

mouseMoveEvent(evt)

Protected method to handle mouse movements.

evt: mouse move event (QMouseEvent)

SnapshotRegionGrabber.mousePressEvent

mousePressEvent(evt)

Protected method to handle mouse button presses.

evt: mouse press event (QMouseEvent)

SnapshotRegionGrabber.mouseReleaseEvent

mouseReleaseEvent(evt)

Protected method to handle mouse button releases.

evt: mouse release event (QMouseEvent)

SnapshotRegionGrabber.paintEvent

paintEvent(evt)

Protected method handling paint events.

evt: paint event (QPaintEvent)

SnapshotRegionGrabber.resizeEvent

resizeEvent(evt)

Protected method to handle resize events.

evt: resize event (QResizeEvent)

drawRect

drawRect(painter, rect, outline, fill=None)

Module function to draw a rectangle with the given parameters.

painter: reference to the painter to be used (QPainter)
rect: rectangle to be drawn (QRect)
outline: color of the outline (QColor)
fill: fill color (QColor)

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