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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.SetPosition(pos)
	36	font = parent.GetFont()
	37	if not font.Ok():
	38	font = wx.SystemSettings.GetFont(wx.SYS_DEFAULT_GUI_FONT)
	39	wx.PyControl.SetFont(self, font) # same here
	40
	41	self.defBackClr = parent.GetBackgroundColour()
	42	if not self.defBackClr.Ok():
	43	self.defBackClr = wx.SystemSettings.GetColour(wx.SYS_COLOUR_3DFACE)
	44	self.SetBackgroundColour(self.defBackClr)
	45
	46	clr = parent.GetForegroundColour()
	47	if not clr.Ok():
	48	clr = wx.SystemSettings.GetColour(wx.SYS_COLOUR_BTNTEXT)
	49	self.SetForegroundColour(clr)
	50
	51	rw, rh = size
	52	bw, bh = self.GetBestSize()
	53	if rw == -1: rw = bw
	54	if rh == -1: rh = bh
	55	self.SetSize(wx.Size(rw, rh))
	56
	57	self.Bind(wx.EVT_ERASE_BACKGROUND, self.OnEraseBackground)
	58	self.Bind(wx.EVT_PAINT, self.OnPaint)
	59
	60
	61	def SetLabel(self, label):
	62	"""
	63	Sets the static text label and updates the control's size to exactly
	64	fit the label unless the control has wx.ST_NO_AUTORESIZE flag.
	65	"""
	66	wx.PyControl.SetLabel(self, label)
	67	style = self.GetWindowStyleFlag()
	68	if not style & wx.ST_NO_AUTORESIZE:
	69	self.SetSize(self.GetBestSize())
	70	self.Refresh()
	71
	72
	73	def SetFont(self, font):
	74	"""
	75	Sets the static text font and updates the control's size to exactly
	76	fit the label unless the control has wx.ST_NO_AUTORESIZE flag.
	77	"""
	78	wx.PyControl.SetFont(self, font)
	79	style = self.GetWindowStyleFlag()
	80	if not style & wx.ST_NO_AUTORESIZE:
	81	self.SetSize(self.GetBestSize())
	82	self.Refresh()
	83
	84
	85	def DoGetBestSize(self):
	86	"""Overridden base class virtual. Determines the best size of the
	87	button based on the label size."""
	88	label = self.GetLabel()
	89	maxWidth = totalHeight = 0
	90	for line in label.split('\n'):
	91	if line == '':
	92	w, h = self.GetTextExtent('W') # empty lines have height too
	93	else:
	94	w, h = self.GetTextExtent(line)
	95	totalHeight += h
	96	maxWidth = max(maxWidth, w)
	97	return wx.Size(maxWidth, totalHeight)
	98
	99
	100	def AcceptsFocus(self):
	101	"""Overridden base class virtual."""
	102	return False
	103
	104
	105	def OnPaint(self, event):
	106	dc = wx.BufferedPaintDC(self)
	107	#dc = wx.PaintDC(self)
	108	width, height = self.GetClientSize()
	109	if not width or not height:
	110	return
	111
	112	clr = self.GetBackgroundColour()
	113	backBrush = wx.Brush(clr, wx.SOLID)
	114	if wx.Platform == "__WXMAC__" and clr == self.defBackClr:
	115	# if colour is still the default then use the striped background on Mac
	116	backBrush.MacSetTheme(1) # 1 == kThemeBrushDialogBackgroundActive
	117	dc.SetBackground(backBrush)
	118
	119	dc.SetTextForeground(self.GetForegroundColour())
	120	dc.Clear()
	121	dc.SetFont(self.GetFont())
	122	label = self.GetLabel()
	123	style = self.GetWindowStyleFlag()
	124	x = y = 0
	125	for line in label.split('\n'):
	126	if line == '':
	127	w, h = self.GetTextExtent('W') # empty lines have height too
	128	else:
	129	w, h = self.GetTextExtent(line)
	130	if style & wx.ALIGN_RIGHT:
	131	x = width - w
	132	if style & wx.ALIGN_CENTER:
	133	x = (width - w)/2
	134	dc.DrawText(line, x, y)
	135	y += h
	136
	137
	138	def OnEraseBackground(self, event):
	139	pass
	140
	141
	142
	143
	144	#----------------------------------------------------------------------
	145
	146