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###############################################################################
# Name: SystemSettingsDemo.py #
# Purpose: SystemSettings Test and Demo File #
# Author: Cody Precord <cprecord@editra.org> #
# Copyright: (c) 2009 Cody Precord <staff@editra.org> #
# Licence: wxWindows Licence #
###############################################################################
"""
<b>wx.SystemSettings</b>:
<p>Allows the application to ask for details about the system.</p>
<p>This can include settings such as standard colours, fonts, and user interface
element sizes.</p>
"""
__author__ = "Cody Precord <cprecord@editra.org>"
__svnid__ = "$Id$"
__revision__ = "$Revision$"
#-----------------------------------------------------------------------------#
# Imports
import os
import sys
import wx
import wx.lib.scrolledpanel as scrolled
#-----------------------------------------------------------------------------#
class TestPanel(wx.Panel):
def __init__(self, parent, log):
wx.Panel.__init__(self, parent)
# Attributes
self.log = log
self._nb = wx.Notebook(self)
# Setup
panel1 = ScrolledWrapper(self._nb, SysColorPanel, self.log)
self._nb.AddPage(panel1, "System Colors")
panel2 = ScrolledWrapper(self._nb, SysFontPanel, self.log)
self._nb.AddPage(panel2, "System Fonts")
panel3 = ScrolledWrapper(self._nb, SysMetricPanel, self.log)
self._nb.AddPage(panel3, "System Metrics")
panel4 = ScrolledWrapper(self._nb, SysFeaturePanel, self.log)
self._nb.AddPage(panel4, "System Features")
# Layout
self.__DoLayout()
def __DoLayout(self):
"""Layout the panel"""
sizer = wx.BoxSizer(wx.VERTICAL)
sizer.Add(self._nb, 1, wx.EXPAND)
self.SetSizer(sizer)
self.SetAutoLayout(True)
#----------------------------------------------------------------------
class SysPanelBase(wx.PyPanel):
def __init__(self, parent, log):
wx.PyPanel.__init__(self, parent)#, size=(500, 500))
# Attributes
self.log = log
self._vals = list()
## Event Handlers
self.Bind(wx.EVT_PAINT, self.OnPaint)
self.Bind(wx.EVT_ERASE_BACKGROUND, self.OnErase)
self.Bind(wx.EVT_SIZE, self.OnSize)
self.Bind(wx.EVT_SCROLLWIN, self.OnScroll)
def DoGetBestSize(self):
"""Return the best size for this panel"""
maxw = 0
for vals in self._vals:
extent = self.GetTextExtent(vals)[0]
if extent > maxw:
maxw = extent
self._maxw = maxw
maxw += 75
maxh = (len(self._vals) + 1) * 22
return (maxw, maxh)
def SetupPaintDC(self, dc):
"""Paint the screen
@param dc: paint DC
"""
dc.SetFont(self.GetFont())
dc.SetBrush(wx.WHITE_BRUSH)
dc.Clear()
dc.DrawRectangleRect(self.GetClientRect())
dc.SetPen(wx.BLACK_PEN)
dc.SetTextForeground(wx.BLACK)
def OnPaint(self, evt):
dc = wx.PaintDC(self)
evt.Skip()
def OnSize(self, evt):
self.Refresh()
evt.Skip()
def OnScroll(self, evt):
self.Refresh()
evt.Skip()
def OnErase(self, evt):
pass
#----------------------------------------------------------------------
class SysColorPanel(SysPanelBase):
def __init__(self, parent, log):
SysPanelBase.__init__(self, parent, log)
# Attributes:
self._box = (50, 15) # Color box dimensions
self._maxw = 0
self._vals = [ color for color in dir(wx)
if color.startswith('SYS_COLOUR_') ]
def OnPaint(self, evt):
dc = wx.AutoBufferedPaintDCFactory(self)
self.SetupPaintDC(dc)
# Draw a sample box for each system color
nextx = 10
nexty = 10
column = 0
row_count = 0
for val in self._vals:
syscolor = wx.SystemSettings.GetColour(getattr(wx, val))
dc.SetBrush(wx.Brush(syscolor))
# Draw label
dc.DrawText(val, nextx, nexty)
# Calculate box position
nextx += self._maxw + 8
dc.DrawRectangle(nextx, nexty, self._box[0], self._box[1])
nextx = 10
nexty += 20
#----------------------------------------------------------------------
class SysFontPanel(SysPanelBase):
def __init__(self, parent, log):
SysPanelBase.__init__(self, parent, log)
# Attributes:
self._maxw = 0
self._vals = ['SYS_ANSI_FIXED_FONT', 'SYS_ANSI_VAR_FONT',
'SYS_DEFAULT_GUI_FONT', 'SYS_DEVICE_DEFAULT_FONT',
'SYS_ICONTITLE_FONT', 'SYS_OEM_FIXED_FONT',
'SYS_SYSTEM_FIXED_FONT', 'SYS_SYSTEM_FONT']
def OnPaint(self, evt):
dc = wx.AutoBufferedPaintDCFactory(self)
self.SetupPaintDC(dc)
# Draw a sample box for each system color
nextx = 10
nexty = 10
column = 0
row_count = 0
for val in self._vals:
dc.SetFont(self.GetFont())
sysfont = wx.SystemSettings.GetFont(getattr(wx, val))
# Draw label
dc.DrawText(val, nextx, nexty)
# Calculate box position
nextx += self._maxw + 8
dc.SetFont(sysfont)
dc.DrawText(sysfont.GetFaceName(), nextx, nexty)
nextx = 10
nexty += 20
#----------------------------------------------------------------------
class SysMetricPanel(SysPanelBase):
def __init__(self, parent, log):
SysPanelBase.__init__(self, parent, log)
# Attributes:
self._maxw = 0
self._vals = ['SYS_BORDER_X', 'SYS_BORDER_Y', 'SYS_CAPTION_Y',
'SYS_CURSOR_X', 'SYS_CURSOR_Y', 'SYS_DCLICK_X',
'SYS_DCLICK_Y', 'SYS_DRAG_X', 'SYS_DRAG_Y',
'SYS_EDGE_X', 'SYS_EDGE_Y', 'SYS_FRAMESIZE_X',
'SYS_FRAMESIZE_Y', 'SYS_HSCROLL_ARROW_X',
'SYS_HSCROLL_ARROW_Y', 'SYS_HSCROLL_Y', 'SYS_HTHUMB_X',
'SYS_ICONSPACING_X', 'SYS_ICONSPACING_Y', 'SYS_ICON_X',
'SYS_ICON_Y', 'SYS_MENU_Y', 'SYS_SCREEN_X',
'SYS_SCREEN_Y', 'SYS_SMALLICON_X', 'SYS_SMALLICON_Y',
'SYS_VSCROLL_ARROW_X', 'SYS_VSCROLL_ARROW_Y',
'SYS_VSCROLL_X', 'SYS_VTHUMB_Y', 'SYS_WINDOWMIN_X',
'SYS_WINDOWMIN_Y', 'SYS_MOUSE_BUTTONS',
'SYS_NETWORK_PRESENT', 'SYS_PENWINDOWS_PRESENT',
'SYS_SHOW_SOUNDS', 'SYS_SWAP_BUTTONS']
self._vals.sort()
def OnPaint(self, evt):
dc = wx.AutoBufferedPaintDCFactory(self)
self.SetupPaintDC(dc)
# Draw a sample box for each system color
nextx = 10
nexty = 10
column = 0
row_count = 0
for val in self._vals:
sysmetric = wx.SystemSettings.GetMetric(getattr(wx, val))
# Draw label
dc.DrawText(val, nextx, nexty)
# Calculate box position
nextx += self._maxw + 8
dc.DrawText(repr(sysmetric), nextx, nexty)
nextx = 10
nexty += 20
#----------------------------------------------------------------------
class SysFeaturePanel(SysPanelBase):
def __init__(self, parent, log):
SysPanelBase.__init__(self, parent, log)
# Attributes:
self._maxw = 0
self._vals = ['SYS_CAN_DRAW_FRAME_DECORATIONS',
'SYS_CAN_ICONIZE_FRAME',
'SYS_TABLET_PRESENT' ]
def OnPaint(self, evt):
dc = wx.AutoBufferedPaintDCFactory(self)
self.SetupPaintDC(dc)
# Draw a sample box for each system color
nextx = 10
nexty = 10
column = 0
row_count = 0
for val in self._vals:
sysfeature = wx.SystemSettings.HasFeature(getattr(wx, val))
# Draw label
dc.DrawText(val, nextx, nexty)
# Calculate box position
nextx += self._maxw + 8
dc.DrawText(repr(sysfeature), nextx, nexty)
nextx = 10
nexty += 20
#----------------------------------------------------------------------
class ScrolledWrapper(scrolled.ScrolledPanel):
def __init__(self, parent, ctor, log):
"""Wrap the given window in a scrolled panel"""
scrolled.ScrolledPanel.__init__(self, parent)
# Attributes
self._panel = ctor(self, log)
# Layout
sizer = wx.BoxSizer(wx.VERTICAL)
sizer.Add(self._panel, 1, wx.EXPAND)
self.SetSizer(sizer)
self.SetAutoLayout(True)
# Setup
self.SetupScrolling()
#----------------------------------------------------------------------
def runTest(frame, nb, log):
win = TestPanel(nb, log)
return win
class TestLog:
def __init__(self):
pass
def write(self, msg):
print msg
#----------------------------------------------------------------------
overview = __doc__
#-----------------------------------------------------------------------------#
if __name__ == '__main__':
try:
import sys
import run
except ImportError:
app = wx.App(False)
frame = wx.Frame(None, title="SystemSettings Demo", size=(500, 500))
sizer = wx.BoxSizer(wx.HORIZONTAL)
sizer.Add(TestPanel(frame, TestLog()), 1, wx.EXPAND)
frame.CreateStatusBar()
frame.SetSizer(sizer)
frame.Show()
app.MainLoop()
else:
run.main(['', os.path.basename(sys.argv[0])] + sys.argv[1:])
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