wxWidgets/wxPython/wx/lib/colourchooser/pycolourbox.py
Robin Dunn f52e0cf489 Changed name to wxFIXED_MINSIZE since that is more descriptive of what
it does.  The size can still be changed by the sizer, but it won't
query the minsize if this flag is set.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@26665 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2004-04-07 23:06:35 +00:00

88 lines
3.1 KiB
Python

"""
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()