GRASS Programmer's Manual  6.4.2(2012)
 All Data Structures Namespaces Files Functions Variables Typedefs Enumerations Enumerator Macros Pages
gui_modules.render.Overlay Class Reference
Inheritance diagram for gui_modules.render.Overlay:
Collaboration diagram for gui_modules.render.Overlay:

Public Member Functions

def __init__
 Represents overlay displayed in map canvas.
- Public Member Functions inherited from gui_modules.render.Layer
def __del__
def Render
 Render layer to image.
def GetCmd
 Get GRASS command as list of string.
def GetType
 Get map layer type.
def GetElement
 Get map element type.
def GetOpacity
def GetName
 Get map layer name.
def IsActive
 Check if layer is activated for rendering.
def SetType
 Set layer type.
def SetName
 Set layer name.
def SetActive
 Active or deactive layer.
def SetHidden
 Hide or show map layer in Layer Manager.
def SetOpacity
 Set opacity value.
def SetCmd
 Set new command for layer.

Data Fields

 id
- Data Fields inherited from gui_modules.render.Layer
 type
 name
 cmd
 active
 hidden
 opacity
 force_render
 gtemp
 maskfile
 mapfile

Detailed Description

Definition at line 355 of file render.py.


Constructor & Destructor Documentation

def gui_modules.render.Overlay.__init__ (   self,
  id,
  type,
  cmd,
  active = True,
  hidden = True,
  opacity = 1.0 
)

Represents overlay displayed in map canvas.

Parameters:
idoverlay id (for PseudoDC)
typeoverlay type ('barscale', 'legend', etc.)
cmdGRASS command to render overlay, given as list, e.g. ['d.legend', 'map=elevation']
activelayer is active, will be rendered only if True
hiddenlayer is hidden, won't be listed in Layer Manager if True
opacitylayer opacity <0;1>

Reimplemented from gui_modules.render.Layer.

Definition at line 357 of file render.py.


Field Documentation

gui_modules.render.Overlay.id

Definition at line 371 of file render.py.


The documentation for this class was generated from the following file: