"""
PyColourChooser
Copyright (C) 2002 Michael Gilfix <mgilfix@eecs.tufts.edu>
This file is part of PyColourChooser.
This version of PyColourChooser is open source; you can redistribute it
and/or modify it under the licensed terms.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
"""
# 12/14/2003 - Jeff Grimmett (grimmtooth@softhome.net)
#
# o 2.5 compatability update.
#
# 12/21/2003 - Jeff Grimmett (grimmtooth@softhome.net)
#
# o wxPyColorChooser -> PyColorChooser
# o wxPyColourChooser -> PyColourChooser
#
import wx
class PyColourBox(wx.Panel):
"""A Colour Selection Box
The Colour selection box implements button like behavior but contains
a solid-filled, coloured sub-box. Placing the colour in a sub-box allows
for filling in the main panel's background for a high-lighting effect.
"""
def __init__(self, parent, id, colour=(0, 0, 0), size=(25, 20)):
"""Creates a new colour box instance and initializes the colour
content."""
wx.Panel.__init__(self, parent, id, size=size, style=wx.NO_BORDER)
self.colour_box = wx.Window(self, -1, style=wx.SIMPLE_BORDER)
sizer = wx.GridSizer(1, 1)
sizer.Add(self.colour_box, 0, wx.FIXED_MINSIZE | wx.ALIGN_CENTER_VERTICAL | wx.ALIGN_CENTER_HORIZONTAL)
sizer.SetItemMinSize(self.colour_box, size[0] - 5, size[1] - 5)
self.SetAutoLayout(True)
self.SetSizer(sizer)
self.Layout()
self.real_bg = self.GetBackgroundColour()
self.SetColourTuple(colour)
def GetColourBox(self):
"""Returns a reference to the internal box object containing the
color. This function is useful for setting up event handlers for
the box."""
return self.colour_box
def GetColour(self):
"""Returns a wxColour object indicating the box's current colour."""
return self.colour_box.GetBackgroundColour()
def SetColour(self, colour):
"""Accepts a wxColour object and sets the box's current color."""
self.colour_box.SetBackgroundColour(colour)
self.colour_box.Refresh()
def SetColourTuple(self, colour):
"""Sets the box's current couple to the given tuple."""
self.colour = colour
self.colour_box.SetBackgroundColour(wx.Colour(*self.colour))
def Update(self):
wx.Panel.Update(self)
self.colour_box.Update()
def SetHighlight(self, val):
"""Accepts a boolean 'val' toggling the box's highlighting."""
# XXX This code has been disabled for now until I can figure out
# how to get this to work reliably across all platforms.
if val:
#A wxColourPtr is returned in windows, making this difficult
red =(self.real_bg.Red() - 45) % 255
green =(self.real_bg.Green() - 45) % 255
blue =(self.real_bg.Blue() - 45) % 255
new_colour = wx.Colour(red, green, blue)
self.SetBackgroundColour(new_colour)
else:
self.SetBackgroundColour(self.real_bg)
self.Refresh()
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