Better handling of the bg to allow the theme (if any) to be visible.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@34040 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robin Dunn 2005-05-13 01:39:09 +00:00
parent 8dc41cdb01
commit 2e23d84992

View File

@ -19,6 +19,9 @@
import wx
BUFFERED = 0 # In unbuffered mode we can let the theme shine through,
# is there a way to do this when buffering?
#----------------------------------------------------------------------
class GenStaticText(wx.PyControl):
@ -32,12 +35,16 @@ class GenStaticText(wx.PyControl):
wx.DefaultValidator, name)
wx.PyControl.SetLabel(self, label) # don't check wx.ST_NO_AUTORESIZE yet
self.defBackClr = self.GetBackgroundColour()
self.InheritAttributes()
self.SetBestFittingSize(size)
self.Bind(wx.EVT_ERASE_BACKGROUND, self.OnEraseBackground)
self.Bind(wx.EVT_PAINT, self.OnPaint)
self.Bind(wx.EVT_PAINT, self.OnPaint)
if BUFFERED:
self.defBackClr = self.GetBackgroundColour()
self.Bind(wx.EVT_ERASE_BACKGROUND, self.OnEraseBackground)
else:
self.SetBackgroundStyle(wx.BG_STYLE_SYSTEM)
def SetLabel(self, label):
@ -47,10 +54,9 @@ class GenStaticText(wx.PyControl):
"""
wx.PyControl.SetLabel(self, label)
style = self.GetWindowStyleFlag()
self.InvalidateBestSize()
if not style & wx.ST_NO_AUTORESIZE:
best = self.GetBestSize()
self.SetSize(best)
self.SetMinSize(best)
self.SetBestFittingSize(self.GetBestSize())
self.Refresh()
@ -61,28 +67,35 @@ class GenStaticText(wx.PyControl):
"""
wx.PyControl.SetFont(self, font)
style = self.GetWindowStyleFlag()
self.InvalidateBestSize()
if not style & wx.ST_NO_AUTORESIZE:
best = self.GetBestSize()
self.SetSize(best)
self.SetMinSize(best)
self.SetBestFittingSize(self.GetBestSize())
self.Refresh()
def DoGetBestSize(self):
"""
Overridden base class virtual. Determines the best size of
the button based on the label size.
the control based on the label size and the current font.
"""
label = self.GetLabel()
font = self.GetFont()
if not font:
font = wx.SystemSettings.GetFont(wx.SYS_DEFAULT_GUI_FONT)
dc = wx.ClientDC(self)
dc.SetFont(font)
maxWidth = totalHeight = 0
for line in label.split('\n'):
if line == '':
w, h = self.GetTextExtent('W') # empty lines have height too
w, h = dc.GetTextExtent('W') # empty lines have height too
else:
w, h = self.GetTextExtent(line)
w, h = dc.GetTextExtent(line)
totalHeight += h
maxWidth = max(maxWidth, w)
return wx.Size(maxWidth, totalHeight)
best = wx.Size(maxWidth, totalHeight)
self.CacheBestSize(best)
return best
def AcceptsFocus(self):
@ -104,24 +117,27 @@ class GenStaticText(wx.PyControl):
colours then we want this control to inherit them.
"""
return True
def OnPaint(self, event):
dc = wx.BufferedPaintDC(self)
#dc = wx.PaintDC(self)
if BUFFERED:
dc = wx.BufferedPaintDC(self)
else:
dc = wx.PaintDC(self)
width, height = self.GetClientSize()
if not width or not height:
return
clr = self.GetBackgroundColour()
backBrush = wx.Brush(clr, wx.SOLID)
if wx.Platform == "__WXMAC__" and clr == self.defBackClr:
# if colour is still the default then use the striped background on Mac
backBrush.MacSetTheme(1) # 1 == kThemeBrushDialogBackgroundActive
dc.SetBackground(backBrush)
if BUFFERED:
clr = self.GetBackgroundColour()
backBrush = wx.Brush(clr, wx.SOLID)
if wx.Platform == "__WXMAC__" and clr == self.defBackClr:
# if colour is still the default then use the striped background on Mac
backBrush.MacSetTheme(1) # 1 == kThemeBrushDialogBackgroundActive
dc.SetBackground(backBrush)
dc.Clear()
dc.SetTextForeground(self.GetForegroundColour())
dc.Clear()
dc.SetFont(self.GetFont())
label = self.GetLabel()
style = self.GetWindowStyleFlag()