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