colourselect.py
2.21 KB
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# AnalogClock's colour selector for setup dialog
# E. A. Tacao <e.a.tacao |at| estadao.com.br>
# http://j.domaindlx.com/elements28/wxpython/
# 15 Fev 2006, 22:00 GMT-03:00
# Distributed under the wxWidgets license.
import wx
from wx.lib.newevent import NewEvent
from wx.lib.buttons import GenBitmapButton
#----------------------------------------------------------------------------
(ColourSelectEvent, EVT_COLOURSELECT) = NewEvent()
#----------------------------------------------------------------------------
class ColourSelect(GenBitmapButton):
def __init__(self, parent, size=(21, 21), value=wx.BLACK):
w, h = size[0] - 5, size[1] - 5
GenBitmapButton.__init__(self, parent, wx.ID_ANY, wx.EmptyBitmap(w, h),
size=size)
self.SetBezelWidth(1)
self.parent = parent
self.SetValue(value)
self.parent.Bind(wx.EVT_BUTTON, self.OnClick, self)
def _makeBitmap(self):
bdr = 8; w, h = self.GetSize()
bmp = wx.EmptyBitmap(w - bdr, h - bdr)
dc = wx.MemoryDC()
dc.SelectObject(bmp)
dc.SetBackground(wx.Brush(self.value, wx.SOLID))
dc.Clear()
dc.SelectObject(wx.NullBitmap)
self.SetBitmapLabel(bmp)
self.Refresh()
def GetValue(self):
return self.value
def SetValue(self, value):
self.value = value
self._makeBitmap()
def OnClick(self, event):
win = wx.GetTopLevelParent(self)
data = wx.ColourData()
data.SetChooseFull(True)
data.SetColour(self.value)
[data.SetCustomColour(colour_index, win.customcolours[colour_index])
for colour_index in range(0, 16)]
dlg = wx.ColourDialog(win, data)
dlg.SetTitle("Select Colour")
changed = dlg.ShowModal() == wx.ID_OK
if changed:
data = dlg.GetColourData()
self.SetValue(data.GetColour())
win.customcolours = [data.GetCustomColour(colour_index) \
for colour_index in range(0, 16)]
dlg.Destroy()
if changed:
nevt = ColourSelectEvent(id=self.GetId(), obj=self, val=self.value)
wx.PostEvent(self.parent, nevt)
#
##
### eof