Fix "warning: operation on 'y' may be undefined".

[wxWidgets.git] / wxPython / wx / lib / colourchooser / pycolourbox.py

diff --git a/wxPython/wx/lib/colourchooser/pycolourbox.py b/wxPython/wx/lib/colourchooser/pycolourbox.py
index 1abe1f19fd3cd0156eb8a57ecfae8b8577d46554..a1108c7b1c13be07b7acc7fa6dc20f59ca11efa9 100644 (file)
--- a/wxPython/wx/lib/colourchooser/pycolourbox.py
+++ b/wxPython/wx/lib/colourchooser/pycolourbox.py
@@ -1,8 +1,87 @@
+"""
+PyColourChooser
+Copyright (C) 2002 Michael Gilfix <mgilfix@eecs.tufts.edu>

 
 

-"""Renamer stub: provides a way to drop the wx prefix from wxPython objects."""
+This file is part of PyColourChooser.

 
 

-from wx import _rename
-from wxPython.lib.colourchooser import pycolourbox
-_rename(globals(), pycolourbox.__dict__, modulename='lib.colourchooser.pycolourbox')
-del pycolourbox
-del _rename
+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()