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Commit	Line	Data
	1	#----------------------------------------------------------------------
	2	# Name: wx.lib.stattext
	3	# Purpose: A generic wxGenStaticText class. Using this should
	4	# eliminate some of the platform differences in wxStaticText,
	5	# such as background colours and mouse sensitivity.
	6	#
	7	# Author: Robin Dunn
	8	#
	9	# Created: 8-July-2002
	10	# RCS-ID: $Id$
	11	# Copyright: (c) 2002 by Total Control Software
	12	# Licence: wxWindows license
	13	#----------------------------------------------------------------------
	14	# 12/12/2003 - Jeff Grimmett (grimmtooth@softhome.net)
	15	#
	16	# o 2.5 compatability update.
	17	# o Untested.
	18	#
	19
	20	import wx
	21
	22	#----------------------------------------------------------------------
	23
	24	class GenStaticText(wx.PyControl):
	25	labelDelta = 1
	26
	27	def __init__(self, parent, ID, label,
	28	pos = wx.DefaultPosition, size = wx.DefaultSize,
	29	style = 0,
	30	name = "genstattext"):
	31	wx.PyControl.__init__(self, parent, ID, pos, size, style\|wx.NO_BORDER,
	32	wx.DefaultValidator, name)
	33
	34	wx.PyControl.SetLabel(self, label) # don't check wx.ST_NO_AUTORESIZE yet
	35	self.defBackClr = self.GetBackgroundColour()
	36	self.InheritAttributes()
	37	self.SetBestFittingSize(size)
	38
	39	self.Bind(wx.EVT_ERASE_BACKGROUND, self.OnEraseBackground)
	40	self.Bind(wx.EVT_PAINT, self.OnPaint)
	41
	42
	43	def SetLabel(self, label):
	44	"""
	45	Sets the static text label and updates the control's size to exactly
	46	fit the label unless the control has wx.ST_NO_AUTORESIZE flag.
	47	"""
	48	wx.PyControl.SetLabel(self, label)
	49	style = self.GetWindowStyleFlag()
	50	if not style & wx.ST_NO_AUTORESIZE:
	51	best = self.GetBestSize()
	52	self.SetSize(best)
	53	self.SetMinSize(best)
	54	self.Refresh()
	55
	56
	57	def SetFont(self, font):
	58	"""
	59	Sets the static text font and updates the control's size to exactly
	60	fit the label unless the control has wx.ST_NO_AUTORESIZE flag.
	61	"""
	62	wx.PyControl.SetFont(self, font)
	63	style = self.GetWindowStyleFlag()
	64	if not style & wx.ST_NO_AUTORESIZE:
	65	best = self.GetBestSize()
	66	self.SetSize(best)
	67	self.SetMinSize(best)
	68	self.Refresh()
	69
	70
	71	def DoGetBestSize(self):
	72	"""
	73	Overridden base class virtual. Determines the best size of
	74	the button based on the label size.
	75	"""
	76	label = self.GetLabel()
	77	maxWidth = totalHeight = 0
	78	for line in label.split('\n'):
	79	if line == '':
	80	w, h = self.GetTextExtent('W') # empty lines have height too
	81	else:
	82	w, h = self.GetTextExtent(line)
	83	totalHeight += h
	84	maxWidth = max(maxWidth, w)
	85	return wx.Size(maxWidth, totalHeight)
	86
	87
	88	def AcceptsFocus(self):
	89	"""Overridden base class virtual."""
	90	return False
	91
	92
	93	def GetDefaultAttributes(self):
	94	"""
	95	Overridden base class virtual. By default we should use
	96	the same font/colour attributes as the native StaticText.
	97	"""
	98	return wx.StaticText.GetClassDefaultAttributes()
	99
	100
	101	def ShouldInheritColours(self):
	102	"""
	103	Overridden base class virtual. If the parent has non-default
	104	colours then we want this control to inherit them.
	105	"""
	106	return True
	107
	108
	109	def OnPaint(self, event):
	110	dc = wx.BufferedPaintDC(self)
	111	#dc = wx.PaintDC(self)
	112	width, height = self.GetClientSize()
	113	if not width or not height:
	114	return
	115
	116	clr = self.GetBackgroundColour()
	117	backBrush = wx.Brush(clr, wx.SOLID)
	118	if wx.Platform == "__WXMAC__" and clr == self.defBackClr:
	119	# if colour is still the default then use the striped background on Mac
	120	backBrush.MacSetTheme(1) # 1 == kThemeBrushDialogBackgroundActive
	121	dc.SetBackground(backBrush)
	122
	123	dc.SetTextForeground(self.GetForegroundColour())
	124	dc.Clear()
	125	dc.SetFont(self.GetFont())
	126	label = self.GetLabel()
	127	style = self.GetWindowStyleFlag()
	128	x = y = 0
	129	for line in label.split('\n'):
	130	if line == '':
	131	w, h = self.GetTextExtent('W') # empty lines have height too
	132	else:
	133	w, h = self.GetTextExtent(line)
	134	if style & wx.ALIGN_RIGHT:
	135	x = width - w
	136	if style & wx.ALIGN_CENTER:
	137	x = (width - w)/2
	138	dc.DrawText(line, x, y)
	139	y += h
	140
	141
	142	def OnEraseBackground(self, event):
	143	pass
	144
	145
	146
	147
	148	#----------------------------------------------------------------------
	149
	150