# Licence: wxWindows license
#----------------------------------------------------------------------------
-from wxPython.wx import *
-
# creates a colour wxButton with selectable color
# button click provides a colour selection box
# button colour will change to new colour
# Cliff Wells, 2002/02/07
# - Added ColourSelect Event
-EVT_COMMAND_COLOURSELECT = wxNewId()
+# 12/01/2003 - Jeff Grimmett (grimmtooth@softhome.net)
+#
+# o Updated for 2.5 compatability.
+#
-class ColourSelectEvent(wxPyCommandEvent):
- def __init__(self, id, value):
- wxPyCommandEvent.__init__(self, id = id)
- self.SetEventType(EVT_COMMAND_COLOURSELECT)
- self.value = value
+"""
+Provides a `ColourSelect` button that, when clicked, will display a
+colour selection dialog. The selected colour is displayed on the
+button itself.
+"""
- def GetValue(self):
- return self.value
+#----------------------------------------------------------------------------
-def EVT_COLOURSELECT(win, id, func):
- win.Connect(id, -1, EVT_COMMAND_COLOURSELECT, func)
+import wx
-class ColourSelect(wxButton):
- def __init__(self, parent, id, label = "", bcolour=(0, 0, 0),
- pos = wxDefaultPosition, size = wxDefaultSize,
- callback = None):
- wxButton.__init__(self, parent, id, label, pos=pos, size=size)
- self.SetColour(bcolour)
- self.callback = callback
- EVT_BUTTON(parent, self.GetId(), self.OnClick)
+#----------------------------------------------------------------------------
- def GetColour(self):
- return self.set_colour
+wxEVT_COMMAND_COLOURSELECT = wx.NewEventType()
+
+class ColourSelectEvent(wx.PyCommandEvent):
+ def __init__(self, id, value):
+ wx.PyCommandEvent.__init__(self, id = id)
+ self.SetEventType(wxEVT_COMMAND_COLOURSELECT)
+ self.value = value
def GetValue(self):
- return self.set_colour
+ return self.value
- def SetColour(self, bcolour):
- self.set_colour_val = wxColor(bcolour[0], bcolour[1], bcolour[2])
- self.SetBackgroundColour(self.set_colour_val)
- avg = reduce(lambda a, b: a + b, bcolour) / 3
- fcolour = avg > 128 and (0, 0, 0) or (255, 255, 255)
- self.SetForegroundColour(apply(wxColour, fcolour))
- self.set_colour = bcolour
+EVT_COLOURSELECT = wx.PyEventBinder(wxEVT_COMMAND_COLOURSELECT, 1)
- def SetValue(self, bcolour):
- self.SetColour(bcolour)
+#----------------------------------------------------------------------------
+
+class ColourSelect(wx.BitmapButton):
+ def __init__(self, parent, id=wx.ID_ANY, label="", colour=wx.BLACK,
+ pos=wx.DefaultPosition, size=wx.DefaultSize,
+ callback=None, style=0):
+ if label:
+ w, h = parent.GetTextExtent(label)
+ w += 6
+ h += 6
+ else:
+ w, h = 20, 20
+ wx.BitmapButton.__init__(self, parent, id, wx.EmptyBitmap(w,h),
+ pos=pos, size=size, style=style|wx.BU_AUTODRAW)
+
+ if type(colour) == type( () ):
+ colour = wx.Colour(*colour)
+ self.colour = colour
+ self.SetLabel(label)
+ self.callback = callback
+ bmp = self.MakeBitmap()
+ self.SetBitmap(bmp)
+ parent.Bind(wx.EVT_BUTTON, self.OnClick, self)
+
+
+ def GetColour(self):
+ return self.colour
+
+ def GetValue(self):
+ return self.colour
+
+ def SetValue(self, colour):
+ self.SetColour(colour)
+
+ def SetColour(self, colour):
+ if type(colour) == tuple:
+ colour = wx.Colour(*colour)
+ if type(colour) == str:
+ colour = wx.NamedColour(colour)
+
+ self.colour = colour
+ bmp = self.MakeBitmap()
+ self.SetBitmap(bmp)
+
+
+ def SetLabel(self, label):
+ self.label = label
+
+ def GetLabel(self):
+ return self.label
+
+
+ def MakeBitmap(self):
+ bdr = 8
+ width, height = self.GetSize()
+
+ # yes, this is weird, but it appears to work around a bug in wxMac
+ if "wxMac" in wx.PlatformInfo and width == height:
+ height -= 1
+
+ bmp = wx.EmptyBitmap(width-bdr, height-bdr)
+ dc = wx.MemoryDC()
+ dc.SelectObject(bmp)
+ dc.SetFont(self.GetFont())
+ label = self.GetLabel()
+ # Just make a little colored bitmap
+ dc.SetBackground(wx.Brush(self.colour))
+ dc.Clear()
+
+ if label:
+ # Add a label to it
+ avg = reduce(lambda a, b: a + b, self.colour.Get()) / 3
+ fcolour = avg > 128 and wx.BLACK or wx.WHITE
+ dc.SetTextForeground(fcolour)
+ dc.DrawLabel(label, (0,0, width-bdr, height-bdr),
+ wx.ALIGN_CENTER)
+
+ dc.SelectObject(wx.NullBitmap)
+ return bmp
+
+
+ def SetBitmap(self, bmp):
+ self.SetBitmapLabel(bmp)
+ self.SetBitmapSelected(bmp)
+ self.SetBitmapDisabled(bmp)
+ self.SetBitmapFocus(bmp)
+ self.SetBitmapSelected(bmp)
+ self.Refresh()
+
def OnChange(self):
- wxPostEvent(self, ColourSelectEvent(self.GetId(), self.GetValue()))
+ wx.PostEvent(self, ColourSelectEvent(self.GetId(), self.GetValue()))
if self.callback is not None:
self.callback()
def OnClick(self, event):
- data = wxColourData()
+ data = wx.ColourData()
data.SetChooseFull(True)
- data.SetColour(self.set_colour_val)
- dlg = wxColourDialog(self.GetParent(), data)
- changed = dlg.ShowModal() == wxID_OK
+ data.SetColour(self.colour)
+ dlg = wx.ColourDialog(wx.GetTopLevelParent(self), data)
+ changed = dlg.ShowModal() == wx.ID_OK
+
if changed:
data = dlg.GetColourData()
- self.SetColour(data.GetColour().Get())
+ self.SetColour(data.GetColour())
dlg.Destroy()
+ # moved after dlg.Destroy, since who knows what the callback will do...
if changed:
- self.OnChange() # moved after dlg.Destroy, since who knows what the callback will do...
+ self.OnChange()
projects / wxWidgets.git / blobdiff