grc.gui.DrawingArea.DrawingArea Class Reference

List of all members.

Public Member Functions
def	__init__
def	draw
Public Attributes
	ctrl_mask
	get_focus_flag
	pixmap
	gc
Private Member Functions
def	_handle_focus_event
def	_handle_mouse_button_press
def	_handle_mouse_button_release
def	_handle_mouse_motion
def	_handle_window_expose
Private Attributes
	_main_window
	_focus_flag

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Detailed Description

DrawingArea is the gtk pixel map that graphical elements may draw themselves on.
The drawing area also responds to mouse and key events.

Definition at line 28 of file DrawingArea.py.

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Member Function Documentation

def grc.gui.DrawingArea.DrawingArea.__init__	(		self,
			main_window
	)

DrawingArea contructor. Connect event handlers.

Parameters:

main_window

the main_window containing all flow graphs

Definition at line 34 of file DrawingArea.py.

def grc.gui.DrawingArea.DrawingArea.draw

(

self

)

Draw the pixmap onto this drawing area.

Definition at line 66 of file DrawingArea.py.

def grc.gui.DrawingArea.DrawingArea._handle_focus_event	(		self,
			widget,
			event,
			focus_flag
	)			[private]

Handlers

Record the focus state of the flow graph window.

Definition at line 75 of file DrawingArea.py.

def grc.gui.DrawingArea.DrawingArea._handle_mouse_button_press	(		self,
			widget,
			event
	)			[private]

Forward button click information to the flow graph.

Definition at line 79 of file DrawingArea.py.

def grc.gui.DrawingArea.DrawingArea._handle_mouse_button_release	(		self,
			widget,
			event
	)			[private]

Forward button release information to the flow graph.

Definition at line 91 of file DrawingArea.py.

def grc.gui.DrawingArea.DrawingArea._handle_mouse_motion	(		self,
			widget,
			event
	)			[private]

Forward mouse motion information to the flow graph.

Definition at line 102 of file DrawingArea.py.

def grc.gui.DrawingArea.DrawingArea._handle_window_expose	(		self,
			widget,
			event
	)			[private]

Called when the window initially appears or is resized: create a new pixmap, draw the flow graph.

Definition at line 112 of file DrawingArea.py.

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Member Data Documentation

grc.gui.DrawingArea.DrawingArea.ctrl_mask

Definition at line 40 of file DrawingArea.py.

grc.gui.DrawingArea.DrawingArea._main_window [private]

Definition at line 41 of file DrawingArea.py.

grc.gui.DrawingArea.DrawingArea._focus_flag [private]

Definition at line 58 of file DrawingArea.py.

grc.gui.DrawingArea.DrawingArea.get_focus_flag

Definition at line 59 of file DrawingArea.py.

grc.gui.DrawingArea.DrawingArea.pixmap

Definition at line 63 of file DrawingArea.py.

grc.gui.DrawingArea.DrawingArea.gc

Definition at line 64 of file DrawingArea.py.

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

• src/grc/gui/DrawingArea.py (r9379/r9282)

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