projects / wxWidgets.git / blame
| Commit | Line | Data |
|---|---|---|
| d14a1e28 RD |
1 | """ |
| 2 | wxPyColourChooser | |
| 3 | Copyright (C) 2002 Michael Gilfix <mgilfix@eecs.tufts.edu> | |
| 1fded56b | 4 | |
| d14a1e28 | 5 | This file is part of wxPyColourChooser. |
| 1fded56b | 6 | |
| d14a1e28 RD |
7 | This version of wxPyColourChooser 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 | ||
| 15 | from wxPython.wx import * | |
| 16 | ||
| 17 | class PyColourBox(wxPanel): | |
| 18 | """A Colour Selection Box | |
| 19 | ||
| 20 | The Colour selection box implements button like behavior but contains | |
| 21 | a solid-filled, coloured sub-box. Placing the colour in a sub-box allows | |
| 22 | for filling in the main panel's background for a high-lighting effect. | |
| 23 | """ | |
| 24 | def __init__(self, parent, id, colour=(0, 0, 0), size=(25, 20)): | |
| 25 | """Creates a new colour box instance and initializes the colour | |
| 26 | content.""" | |
| 27 | wxPanel.__init__(self, parent, id, | |
| 28 | size=wxSize(size[0], size[1])) | |
| 29 | ||
| 30 | self.colour_box = wxPanel(self, -1, style=wxSIMPLE_BORDER) | |
| 31 | ||
| 32 | sizer = wxGridSizer(1, 1) | |
| 33 | sizer.Add(self.colour_box, 0, wxALIGN_CENTER_VERTICAL | wxALIGN_CENTER_HORIZONTAL) | |
| 34 | sizer.SetItemMinSize(self.colour_box, size[0] - 5, size[1] - 5) | |
| 35 | self.SetAutoLayout(True) | |
| 36 | self.SetSizer(sizer) | |
| 37 | self.Layout() | |
| 38 | ||
| 39 | self.real_bg = self.GetBackgroundColour() | |
| 40 | self.SetColourTuple(colour) | |
| 41 | ||
| 42 | def GetColourBox(self): | |
| 43 | """Returns a reference to the internal box object containing the | |
| 44 | color. This function is useful for setting up event handlers for | |
| 45 | the box.""" | |
| 46 | return self.colour_box | |
| 47 | ||
| 48 | def GetColour(self): | |
| 49 | """Returns a wxColour object indicating the box's current colour.""" | |
| 50 | return self.colour_box.GetBackgroundColour() | |
| 51 | ||
| 52 | def SetColour(self, colour): | |
| 53 | """Accepts a wxColour object and sets the box's current color.""" | |
| 54 | self.colour_box.SetBackgroundColour(colour) | |
| 55 | self.colour_box.Refresh() | |
| 56 | ||
| 57 | def SetColourTuple(self, colour): | |
| 58 | """Sets the box's current couple to the given tuple.""" | |
| 59 | self.colour = colour | |
| 60 | self.colour_box.SetBackgroundColour(wxColour(*self.colour)) | |
| 61 | ||
| 62 | def Update(self): | |
| 63 | wxPanel.Update(self) | |
| 64 | self.colour_box.Update() | |
| 65 | ||
| 66 | def SetHighlight(self, val): | |
| 67 | """Accepts a boolean 'val' toggling the box's highlighting.""" | |
| 68 | # XXX This code has been disabled for now until I can figure out | |
| 69 | # how to get this to work reliably across all platforms. | |
| 70 | if val: | |
| 71 | #A wxColourPtr is returned in windows, making this difficult | |
| 72 | red =(self.real_bg.Red() - 45) % 255 | |
| 73 | green =(self.real_bg.Green() - 45) % 255 | |
| 74 | blue =(self.real_bg.Blue() - 45) % 255 | |
| 75 | new_colour = wxColour(red, green, blue) | |
| 76 | self.SetBackgroundColour(new_colour) | |
| 77 | else: | |
| 78 | self.SetBackgroundColour(self.real_bg) | |
| 79 | self.Refresh() |