Constants

The NodeGraphQt.constants namespace contains variables and enums used throughout the NodeGraphQt library.

Classes:

VersionEnum(value)	Current framework version.
LayoutDirectionEnum(value)	Node graph nodes layout direction: NodeGraphQt.constants.ViewerLayoutEnum
ViewerEnum(value)	Node graph viewer styling layout: NodeGraphQt.constants.ViewerEnum
ViewerNavEnum(value)	Node graph viewer navigation styling layout: NodeGraphQt.constants.ViewerNavEnum
NodeEnum(value)	Node styling layout: NodeGraphQt.constants.NodeEnum
PortEnum(value)	Port styling layout: NodeGraphQt.constants.PortEnum
PortTypeEnum(value)	Port connection types: NodeGraphQt.constants.PortTypeEnum
PipeEnum(value)	Pipe styling layout: NodeGraphQt.constants.PipeEnum
PipeSlicerEnum(value)	Slicer Pipe styling layout: NodeGraphQt.constants.PipeSlicerEnum
PipeLayoutEnum(value)	Pipe connection drawing layout: NodeGraphQt.constants.PipeLayoutEnum
NodePropWidgetEnum(value)	Mapping used for the NodeGraphQt.PropertiesBinWidget to display a node property in the specified widget type.

class NodeGraphQt.constants.VersionEnum(value)

Current framework version. NodeGraphQt.constants.VersionEnum

Attributes:

VERSION	current version string.
MAJOR	version major int.
MINOR	version minor int.
PATCH	version patch int.

VERSION = '0.6.43'

current version string.

MAJOR = 0

version major int.

MINOR = 6

version minor int.

PATCH = 43

version patch int.

class NodeGraphQt.constants.LayoutDirectionEnum(value)

Node graph nodes layout direction: NodeGraphQt.constants.ViewerLayoutEnum

Attributes:

HORIZONTAL	layout nodes left to right.
VERTICAL	layout nodes top to bottom.

HORIZONTAL = 0

layout nodes left to right.

VERTICAL = 1

layout nodes top to bottom.

class NodeGraphQt.constants.ViewerEnum(value)

Node graph viewer styling layout: NodeGraphQt.constants.ViewerEnum

Attributes:

BACKGROUND_COLOR	default background color for the node graph.
GRID_DISPLAY_NONE	style node graph background with no grid or dots.
GRID_DISPLAY_DOTS	style node graph background with dots.
GRID_DISPLAY_LINES	style node graph background with grid lines.
GRID_SIZE	grid size when styled with grid lines.
GRID_COLOR	grid line color.

BACKGROUND_COLOR = (35, 35, 35)

default background color for the node graph.

GRID_DISPLAY_NONE = 0

style node graph background with no grid or dots.

GRID_DISPLAY_DOTS = 1

style node graph background with dots.

GRID_DISPLAY_LINES = 2

style node graph background with grid lines.

GRID_SIZE = 50

grid size when styled with grid lines.

GRID_COLOR = (45, 45, 45)

grid line color.

class NodeGraphQt.constants.ViewerNavEnum(value)

Node graph viewer navigation styling layout: NodeGraphQt.constants.ViewerNavEnum

Attributes:

BACKGROUND_COLOR	default background color.
ITEM_COLOR	default item color.

BACKGROUND_COLOR = (25, 25, 25)

default background color.

ITEM_COLOR = (35, 35, 35)

default item color.

class NodeGraphQt.constants.NodeEnum(value)

Node styling layout: NodeGraphQt.constants.NodeEnum

Attributes:

WIDTH	default node width.
HEIGHT	default node height.
ICON_SIZE	default node icon size (WxH).
SELECTED_COLOR	default node overlay color when selected.
SELECTED_BORDER_COLOR	default node border color when selected.

WIDTH = 160

default node width.

HEIGHT = 60

default node height.

ICON_SIZE = 18

default node icon size (WxH).

SELECTED_COLOR = (255, 255, 255, 30)

default node overlay color when selected.

SELECTED_BORDER_COLOR = (254, 207, 42, 255)

default node border color when selected.

class NodeGraphQt.constants.PortEnum(value)

Port styling layout: NodeGraphQt.constants.PortEnum

Attributes:

SIZE	default port size.
COLOR	default port color.
BORDER_COLOR	default port border color.
ACTIVE_COLOR	port color when selected.
ACTIVE_BORDER_COLOR	port border color when selected.
HOVER_COLOR	port color on mouse over.
HOVER_BORDER_COLOR	port border color on mouse over.
CLICK_FALLOFF	threshold for selecting a port.

SIZE = 22.0

default port size.

COLOR = (49, 115, 100, 255)

default port color. (r, g, b, a)

BORDER_COLOR = (29, 202, 151, 255)

default port border color.

ACTIVE_COLOR = (14, 45, 59, 255)

port color when selected.

ACTIVE_BORDER_COLOR = (107, 166, 193, 255)

port border color when selected.

HOVER_COLOR = (17, 43, 82, 255)

port color on mouse over.

HOVER_BORDER_COLOR = (136, 255, 35, 255)

port border color on mouse over.

CLICK_FALLOFF = 15.0

threshold for selecting a port.

class NodeGraphQt.constants.PortTypeEnum(value)

Port connection types: NodeGraphQt.constants.PortTypeEnum

Attributes:

IN	Connection type for input ports.
OUT	Connection type for output ports.

IN = 'in'

Connection type for input ports.

OUT = 'out'

Connection type for output ports.

class NodeGraphQt.constants.PipeEnum(value)

Pipe styling layout: NodeGraphQt.constants.PipeEnum

Attributes:

WIDTH	default width.
COLOR	default color.
DISABLED_COLOR	pipe color to a node when it's disabled.
ACTIVE_COLOR	pipe color when selected or mouse over.
HIGHLIGHT_COLOR	pipe color to a node when it's selected.
DRAW_TYPE_DEFAULT	draw connection as a line.
DRAW_TYPE_DASHED	draw connection as dashed lines.
DRAW_TYPE_DOTTED	draw connection as a dotted line.

WIDTH = 1.2

default width.

COLOR = (175, 95, 30, 255)

default color.

DISABLED_COLOR = (200, 60, 60, 255)

pipe color to a node when it’s disabled.

ACTIVE_COLOR = (70, 255, 220, 255)

pipe color when selected or mouse over.

HIGHLIGHT_COLOR = (232, 184, 13, 255)

pipe color to a node when it’s selected.

DRAW_TYPE_DEFAULT = 0

draw connection as a line.

DRAW_TYPE_DASHED = 1

draw connection as dashed lines.

DRAW_TYPE_DOTTED = 2

draw connection as a dotted line.

class NodeGraphQt.constants.PipeSlicerEnum(value)

Slicer Pipe styling layout: NodeGraphQt.constants.PipeSlicerEnum

Attributes:

WIDTH	default width.
COLOR	default color.

WIDTH = 1.5

default width.

COLOR = (255, 50, 75)

default color.

class NodeGraphQt.constants.PipeLayoutEnum(value)

Pipe connection drawing layout: NodeGraphQt.constants.PipeLayoutEnum

Attributes:

STRAIGHT	draw straight lines for pipe connections.
CURVED	draw curved lines for pipe connections.
ANGLE	draw angled lines for pipe connections.

STRAIGHT = 0

draw straight lines for pipe connections.

CURVED = 1

draw curved lines for pipe connections.

ANGLE = 2

draw angled lines for pipe connections.

class NodeGraphQt.constants.NodePropWidgetEnum(value)

Mapping used for the NodeGraphQt.PropertiesBinWidget to display a node property in the specified widget type.

NodeGraphQt.constants.NodePropWidgetEnum

Attributes:

HIDDEN	Node property will be hidden in the PropertiesBinWidget (default).
QLABEL	Node property represented with a QLabel widget.
QLINE_EDIT	Node property represented with a QLineEdit widget.
QTEXT_EDIT	Node property represented with a QTextEdit widget.
QCOMBO_BOX	Node property represented with a QComboBox widget.
QCHECK_BOX	Node property represented with a QCheckBox widget.
QSPIN_BOX	Node property represented with a QSpinBox widget.
QDOUBLESPIN_BOX	Node property represented with a QDoubleSpinBox widget.
COLOR_PICKER	Node property represented with a ColorPicker widget.
COLOR4_PICKER	Node property represented with a ColorPicker (RGBA) widget.
SLIDER	Node property represented with an (Int) Slider widget.
DOUBLE_SLIDER	Node property represented with a (Dobule) Slider widget.
FILE_OPEN	Node property represented with a file selector widget.
FILE_SAVE	Node property represented with a file save widget.
VECTOR2	Node property represented with a vector2 widget.
VECTOR3	Node property represented with vector3 widget.
VECTOR4	Node property represented with vector4 widget.
FLOAT	Node property represented with float line edit widget.
INT	Node property represented with int line edit widget.
BUTTON	Node property represented with button widget.

HIDDEN = 0

Node property will be hidden in the PropertiesBinWidget (default).

QLABEL = 2

Node property represented with a QLabel widget.

QLINE_EDIT = 3

Node property represented with a QLineEdit widget.

QTEXT_EDIT = 4

Node property represented with a QTextEdit widget.

QCOMBO_BOX = 5

Node property represented with a QComboBox widget.

QCHECK_BOX = 6

Node property represented with a QCheckBox widget.

QSPIN_BOX = 7

Node property represented with a QSpinBox widget.

QDOUBLESPIN_BOX = 8

Node property represented with a QDoubleSpinBox widget.

COLOR_PICKER = 9

Node property represented with a ColorPicker widget.

COLOR4_PICKER = 10

Node property represented with a ColorPicker (RGBA) widget.

SLIDER = 11

Node property represented with an (Int) Slider widget.

DOUBLE_SLIDER = 12

Node property represented with a (Dobule) Slider widget.

FILE_OPEN = 13

Node property represented with a file selector widget.

FILE_SAVE = 14

Node property represented with a file save widget.

VECTOR2 = 15

Node property represented with a vector2 widget.

VECTOR3 = 16

Node property represented with vector3 widget.

VECTOR4 = 17

Node property represented with vector4 widget.

FLOAT = 18

Node property represented with float line edit widget.

INT = 19

Node property represented with int line edit widget.

BUTTON = 20

Node property represented with button widget.