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	1	#!/usr/bin/env python
	2
	3	import wx
	4
	5	import ScrolledWindow
	6
	7	#----------------------------------------------------------------------
	8	# There are better ways to do IDs, but this demo requires that the window
	9	# IDs be in a specific range. There are better ways to do that, too, but
	10	# this will do for purposes of this demo.
	11
	12	ID_Menu_New = 5004
	13	ID_Menu_Exit = 5005
	14
	15	ID_WINDOW_TOP = 5000
	16	ID_WINDOW_LEFT1 = 5001
	17	ID_WINDOW_LEFT2 = 5002
	18	ID_WINDOW_BOTTOM = 5003
	19
	20	#----------------------------------------------------------------------
	21
	22	class MyParentFrame(wx.MDIParentFrame):
	23	def __init__(self):
	24	wx.MDIParentFrame.__init__(
	25	self, None, -1, "MDI Parent", size=(600,400),
	26	style = wx.DEFAULT_FRAME_STYLE \| wx.HSCROLL \| wx.VSCROLL
	27	)
	28
	29	self.winCount = 0
	30	menu = wx.Menu()
	31	menu.Append(ID_Menu_New, "&New Window")
	32	menu.AppendSeparator()
	33	menu.Append(ID_Menu_Exit, "E&xit")
	34
	35	menubar = wx.MenuBar()
	36	menubar.Append(menu, "&File")
	37	self.SetMenuBar(menubar)
	38
	39	#self.CreateStatusBar()
	40
	41	self.Bind(wx.EVT_MENU, self.OnNewWindow, id=ID_Menu_New)
	42	self.Bind(wx.EVT_MENU, self.OnExit, id=ID_Menu_Exit)
	43
	44	self.Bind(
	45	wx.EVT_SASH_DRAGGED_RANGE, self.OnSashDrag, id=ID_WINDOW_TOP,
	46	id2=ID_WINDOW_BOTTOM
	47	)
	48
	49	self.Bind(wx.EVT_SIZE, self.OnSize)
	50
	51
	52	# Create some layout windows
	53	# A window like a toolbar
	54	win = wx.SashLayoutWindow(self, ID_WINDOW_TOP, style=wx.NO_BORDER\|wx.SW_3D)
	55	win.SetDefaultSize((1000, 30))
	56	win.SetOrientation(wx.LAYOUT_HORIZONTAL)
	57	win.SetAlignment(wx.LAYOUT_TOP)
	58	win.SetBackgroundColour(wx.Colour(255, 0, 0))
	59	win.SetSashVisible(wx.SASH_BOTTOM, True)
	60
	61	self.topWindow = win
	62
	63
	64	# A window like a statusbar
	65	win = wx.SashLayoutWindow(self, ID_WINDOW_BOTTOM, style=wx.NO_BORDER\|wx.SW_3D)
	66	win.SetDefaultSize((1000, 30))
	67	win.SetOrientation(wx.LAYOUT_HORIZONTAL)
	68	win.SetAlignment(wx.LAYOUT_BOTTOM)
	69	win.SetBackgroundColour(wx.Colour(0, 0, 255))
	70	win.SetSashVisible(wx.SASH_TOP, True)
	71
	72	self.bottomWindow = win
	73
	74
	75	# A window to the left of the client window
	76	win = wx.SashLayoutWindow(self, ID_WINDOW_LEFT1, style=wx.NO_BORDER\|wx.SW_3D)
	77	win.SetDefaultSize((120, 1000))
	78	win.SetOrientation(wx.LAYOUT_VERTICAL)
	79	win.SetAlignment(wx.LAYOUT_LEFT)
	80	win.SetBackgroundColour(wx.Colour(0, 255, 0))
	81	win.SetSashVisible(wx.SASH_RIGHT, True)
	82	win.SetExtraBorderSize(10)
	83	textWindow = wx.TextCtrl(win, -1, "", style=wx.TE_MULTILINE\|wx.SUNKEN_BORDER)
	84	textWindow.SetValue("A sub window")
	85
	86	self.leftWindow1 = win
	87
	88
	89	# Another window to the left of the client window
	90	win = wx.SashLayoutWindow(self, ID_WINDOW_LEFT2, style=wx.NO_BORDER\|wx.SW_3D)
	91	win.SetDefaultSize((120, 1000))
	92	win.SetOrientation(wx.LAYOUT_VERTICAL)
	93	win.SetAlignment(wx.LAYOUT_LEFT)
	94	win.SetBackgroundColour(wx.Colour(0, 255, 255))
	95	win.SetSashVisible(wx.SASH_RIGHT, True)
	96
	97	self.leftWindow2 = win
	98
	99
	100	def OnSashDrag(self, event):
	101	if event.GetDragStatus() == wx.SASH_STATUS_OUT_OF_RANGE:
	102	return
	103
	104	eID = event.GetId()
	105
	106	if eID == ID_WINDOW_TOP:
	107	self.topWindow.SetDefaultSize((1000, event.GetDragRect().height))
	108
	109	elif eID == ID_WINDOW_LEFT1:
	110	self.leftWindow1.SetDefaultSize((event.GetDragRect().width, 1000))
	111
	112	elif eID == ID_WINDOW_LEFT2:
	113	self.leftWindow2.SetDefaultSize((event.GetDragRect().width, 1000))
	114
	115	elif eID == ID_WINDOW_BOTTOM:
	116	self.bottomWindow.SetDefaultSize((1000, event.GetDragRect().height))
	117
	118	wx.LayoutAlgorithm().LayoutMDIFrame(self)
	119	self.GetClientWindow().Refresh()
	120
	121
	122	def OnSize(self, event):
	123	wx.LayoutAlgorithm().LayoutMDIFrame(self)
	124
	125
	126	def OnExit(self, evt):
	127	self.Close(True)
	128
	129
	130	def OnNewWindow(self, evt):
	131	self.winCount = self.winCount + 1
	132	win = wx.MDIChildFrame(self, -1, "Child Window: %d" % self.winCount)
	133	canvas = ScrolledWindow.MyCanvas(win)
	134	win.Show(True)
	135
	136
	137	#----------------------------------------------------------------------
	138
	139	if __name__ == '__main__':
	140	class MyApp(wx.App):
	141	def OnInit(self):
	142	wx.InitAllImageHandlers()
	143	frame = MyParentFrame()
	144	frame.Show(True)
	145	self.SetTopWindow(frame)
	146	return True
	147
	148	app = MyApp(False)
	149	app.MainLoop()
	150
	151
	152