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1 | """ | |
2 | PyColourChooser | |
3 | Copyright (C) 2002 Michael Gilfix <mgilfix@eecs.tufts.edu> | |
4 | ||
5 | This file is part of PyColourChooser. | |
6 | ||
7 | This version of PyColourChooser is open source; you can redistribute it | |
8 | and/or modify it under the licensed terms. | |
9 | ||
10 | This program is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. | |
13 | """ | |
14 | # 12/14/2003 - Jeff Grimmett (grimmtooth@softhome.net) | |
15 | # | |
16 | # o 2.5 compatability update. | |
17 | # | |
18 | # 12/21/2003 - Jeff Grimmett (grimmtooth@softhome.net) | |
19 | # | |
20 | # o wxPyColorChooser -> PyColorChooser | |
21 | # o wxPyColourChooser -> PyColourChooser | |
22 | # | |
23 | ||
24 | import wx | |
25 | ||
26 | class PyColourBox(wx.Panel): | |
27 | """A Colour Selection Box | |
28 | ||
29 | The Colour selection box implements button like behavior but contains | |
30 | a solid-filled, coloured sub-box. Placing the colour in a sub-box allows | |
31 | for filling in the main panel's background for a high-lighting effect. | |
32 | """ | |
33 | def __init__(self, parent, id, colour=(0, 0, 0), size=(25, 20)): | |
34 | """Creates a new colour box instance and initializes the colour | |
35 | content.""" | |
36 | wx.Panel.__init__(self, parent, id, size=size) | |
37 | ||
38 | self.colour_box = wx.Panel(self, -1, style=wx.SIMPLE_BORDER) | |
39 | ||
40 | sizer = wx.GridSizer(1, 1) | |
41 | sizer.Add(self.colour_box, 0, wx.ALIGN_CENTER_VERTICAL | wx.ALIGN_CENTER_HORIZONTAL) | |
42 | sizer.SetItemMinSize(self.colour_box, size[0] - 5, size[1] - 5) | |
43 | self.SetAutoLayout(True) | |
44 | self.SetSizer(sizer) | |
45 | self.Layout() | |
46 | ||
47 | self.real_bg = self.GetBackgroundColour() | |
48 | self.SetColourTuple(colour) | |
49 | ||
50 | def GetColourBox(self): | |
51 | """Returns a reference to the internal box object containing the | |
52 | color. This function is useful for setting up event handlers for | |
53 | the box.""" | |
54 | return self.colour_box | |
55 | ||
56 | def GetColour(self): | |
57 | """Returns a wxColour object indicating the box's current colour.""" | |
58 | return self.colour_box.GetBackgroundColour() | |
59 | ||
60 | def SetColour(self, colour): | |
61 | """Accepts a wxColour object and sets the box's current color.""" | |
62 | self.colour_box.SetBackgroundColour(colour) | |
63 | self.colour_box.Refresh() | |
64 | ||
65 | def SetColourTuple(self, colour): | |
66 | """Sets the box's current couple to the given tuple.""" | |
67 | self.colour = colour | |
68 | self.colour_box.SetBackgroundColour(wx.Colour(*self.colour)) | |
69 | ||
70 | def Update(self): | |
71 | wx.Panel.Update(self) | |
72 | self.colour_box.Update() | |
73 | ||
74 | def SetHighlight(self, val): | |
75 | """Accepts a boolean 'val' toggling the box's highlighting.""" | |
76 | # XXX This code has been disabled for now until I can figure out | |
77 | # how to get this to work reliably across all platforms. | |
78 | if val: | |
79 | #A wxColourPtr is returned in windows, making this difficult | |
80 | red =(self.real_bg.Red() - 45) % 255 | |
81 | green =(self.real_bg.Green() - 45) % 255 | |
82 | blue =(self.real_bg.Blue() - 45) % 255 | |
83 | new_colour = wx.Colour(red, green, blue) | |
84 | self.SetBackgroundColour(new_colour) | |
85 | else: | |
86 | self.SetBackgroundColour(self.real_bg) | |
87 | self.Refresh() |