# eric6.Snapshot.SnapshotFreehandGrabber

Module implementing a grabber widget for a freehand snapshot region.

### Global Attributes

None

### Classes

SnapshotFreehandGrabber | Class implementing a grabber widget for a freehand snapshot region.

### Functions

drawPolygon | Module function to draw a polygon with the given parameters.

## SnapshotFreehandGrabber

Class implementing a grabber widget for a freehand snapshot region.

### Signals

grabbed(QPixmap)
  emitted after the region was grabbed

### Derived from

QWidget

### Class Attributes

None

### Class Methods

None

### Methods

SnapshotFreehandGrabber | Constructor
__grabRegion | Private method to grab the selected region (i.e.
__initialize | Private slot to initialize the rest of the widget.
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.

### Static Methods

None

#### SnapshotFreehandGrabber (Constructor)

SnapshotFreehandGrabber()

Constructor

#### SnapshotFreehandGrabber.__grabRegion

__grabRegion()

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

#### SnapshotFreehandGrabber.__initialize

__initialize()

Private slot to initialize the rest of the widget.

#### SnapshotFreehandGrabber.keyPressEvent

keyPressEvent(evt)

Protected method to handle key presses.

evt
  key press event (QKeyEvent)

#### SnapshotFreehandGrabber.mouseDoubleClickEvent

mouseDoubleClickEvent(evt)

Protected method to handle mouse double clicks.

evt
  mouse double click event (QMouseEvent)

#### SnapshotFreehandGrabber.mouseMoveEvent

mouseMoveEvent(evt)

Protected method to handle mouse movements.

evt
  mouse move event (QMouseEvent)

#### SnapshotFreehandGrabber.mousePressEvent

mousePressEvent(evt)

Protected method to handle mouse button presses.

evt
  mouse press event (QMouseEvent)

#### SnapshotFreehandGrabber.mouseReleaseEvent

mouseReleaseEvent(evt)

Protected method to handle mouse button releases.

evt
  mouse release event (QMouseEvent)

#### SnapshotFreehandGrabber.paintEvent

paintEvent(evt)

Protected method handling paint events.

evt
  paint event (QPaintEvent)

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## drawPolygon

drawPolygon(painter, polygon, outline, fill=None)

Module function to draw a polygon with the given parameters.

painter
  reference to the painter to be used (QPainter)
polygon
  polygon to be drawn (QPolygon)
outline
  color of the outline (QColor)
fill
  fill color (QColor)

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