Thuban/UI/common.py

# Copyright (c) 2001, 2003 by Intevation GmbH
# Authors:
# Jonathan Coles <[email protected]>
#
# This program is free software under the GPL (>=v2)
# Read the file COPYING coming with Thuban for details.

"""Miscellaneous UI related functions"""

__version__ = "$Revision$"
# $Source$
# $Id$


from Thuban.Model.color import Color
import wx

def Color2wxColour(color):
    """Return a wxColor object for the Thuban color object color"""
    return wx.Colour(int(round(color.red * 255)),
                    int(round(color.green * 255)),
                    int(round(color.blue * 255)))

def wxColour2Color(colour):
    """Return a Thuban color object for the wxColor object color"""
    assert(colour is not None)
    # this doesn't work because colour is really a wxColourPtr!
    #assert(isinstance(colour, wxColour))
    return Color(colour.Red()   / 255.0,
                 colour.Green() / 255.0,
                 colour.Blue()  / 255.0)

def ThubanBeginBusyCursor():
    """Thuban wrapper for wxBeginBusyCursor

    In addition to calling wxBeginBusyCursor this function also calls
    wxSafeYield to make sure that the cursor change takes effect. wxGTK
    2.4 at least doesn't do that automatically.

    This function and the corresponding ThubanEndBusyCursor function are
    the functions to use in Thuban to set a busy cursor.
    """
    wx.BeginBusyCursor()
    wx.SafeYield()

def ThubanEndBusyCursor():
    """Thuban wrapper for wxEndBusyCursor

    This function doesn't do anything more than calling wxEndBusyCursor
    yet, but please use this whereever you use ThubanBeginBusyCursor.
    """
    wx.EndBusyCursor()
1	bh	1541	# Copyright (c) 2001, 2003 by Intevation GmbH
2	jonathan	438	# Authors:
3			# Jonathan Coles <[email protected]>
4			#
5			# This program is free software under the GPL (>=v2)
6			# Read the file COPYING coming with Thuban for details.
7
8	bh	1541	"""Miscellaneous UI related functions"""
9
10			__version__ = "$Revision$"
11			# $Source$
12			# $Id$
13
14
15	jonathan	438	from Thuban.Model.color import Color
16	dpinte	2700	import wx
17	jonathan	438
18			def Color2wxColour(color):
19	bh	1541	"""Return a wxColor object for the Thuban color object color"""
20	dpinte	2700	return wx.Colour(int(round(color.red * 255)),
21	bh	1936	int(round(color.green * 255)),
22			int(round(color.blue * 255)))
23	jonathan	438
24			def wxColour2Color(colour):
25	bh	1541	"""Return a Thuban color object for the wxColor object color"""
26	jonathan	438	assert(colour is not None)
27			# this doesn't work because colour is really a wxColourPtr!
28			#assert(isinstance(colour, wxColour))
29			return Color(colour.Red() / 255.0,
30			colour.Green() / 255.0,
31			colour.Blue() / 255.0)
32
33	jonathan	1275	def ThubanBeginBusyCursor():
34	bh	1541	"""Thuban wrapper for wxBeginBusyCursor
35
36			In addition to calling wxBeginBusyCursor this function also calls
37			wxSafeYield to make sure that the cursor change takes effect. wxGTK
38			2.4 at least doesn't do that automatically.
39
40			This function and the corresponding ThubanEndBusyCursor function are
41			the functions to use in Thuban to set a busy cursor.
42			"""
43	dpinte	2700	wx.BeginBusyCursor()
44			wx.SafeYield()
45	jonathan	1275
46			def ThubanEndBusyCursor():
47	bh	1541	"""Thuban wrapper for wxEndBusyCursor
48
49			This function doesn't do anything more than calling wxEndBusyCursor
50			yet, but please use this whereever you use ThubanBeginBusyCursor.
51			"""
52	dpinte	2700	wx.EndBusyCursor()
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