]> git.saurik.com Git - wxWidgets.git/blame_incremental - wxPython/demo/GridBagSizer.py
Added StockButtons to main demo list
[wxWidgets.git] / wxPython / demo / GridBagSizer.py
... / ...
CommitLineData
1
2import wx # This module uses the new wx namespace
3
4#----------------------------------------------------------------------
5gbsDescription = """\
6The wx.GridBagSizer is similar to the wx.FlexGridSizer except the items are explicitly positioned
7in a virtual cell of the layout grid, and column or row spanning is allowed. For example, this
8static text is positioned at (0,0) and it spans 7 columns.
9"""
10
11
12class TestFrame(wx.Frame):
13 def __init__(self):
14 wx.Frame.__init__(self, None, -1, "wx.GridBagSizer")
15 p = wx.Panel(self, -1)
16 p.Bind(wx.EVT_LEFT_DOWN, self.OnLeftDown)
17
18 gbs = self.gbs = wx.GridBagSizer(5, 5)
19
20 gbs.Add( wx.StaticText(p, -1, gbsDescription),
21 (0,0), (1,7), wx.ALIGN_CENTER | wx.ALL, 5)
22
23 gbs.Add( wx.TextCtrl(p, -1, "pos(1,0)"), (1,0) )
24 gbs.Add( wx.TextCtrl(p, -1, "pos(1,1)"), (1,1) )
25 gbs.Add( wx.TextCtrl(p, -1, "pos(2,0)"), (2,0) )
26 gbs.Add( wx.TextCtrl(p, -1, "pos(2,1)"), (2,1) )
27
28 gbs.Add( wx.TextCtrl(p, -1, "pos(3,2), span(1,2)\nthis row and col are growable", style=wx.TE_MULTILINE),
29 (3,2), (1,2), flag=wx.EXPAND )
30
31 gbs.Add( wx.TextCtrl(p, -1, "pos(4,3), span(3,1)", style=wx.TE_MULTILINE),
32 (4,3), (3,1), wx.EXPAND)
33
34 gbs.Add( wx.TextCtrl(p, -1, "pos(5,4)"), (5,4), flag=wx.EXPAND )
35 gbs.Add( wx.TextCtrl(p, -1, "pos(6,5)"), (6,5), flag=wx.EXPAND )
36 gbs.Add( wx.TextCtrl(p, -1, "pos(7,6)"), (7,6) )
37
38 moveBtn1 = wx.Button(p, -1, "Move this to (3,6)")
39 moveBtn2 = wx.Button(p, -1, "Move this to (3,6)");
40 gbs.Add( moveBtn1, (10,2) )
41 gbs.Add( moveBtn2, (10,3) )
42
43 hideBtn = wx.Button(p, -1, "Hide this item -->")
44 gbs.Add(hideBtn, (12, 3))
45
46 hideTxt = wx.TextCtrl(p, -1, "pos(12,4), size(150, -1)", size = (150,-1))
47 gbs.Add( hideTxt, (12,4) )
48
49 showBtn = wx.Button(p, -1, "<-- Show it again")
50 gbs.Add(showBtn, (12, 5))
51 showBtn.Disable()
52 self.hideBtn = hideBtn
53 self.showBtn = showBtn
54 self.hideTxt = hideTxt
55
56 self.Bind(wx.EVT_BUTTON, self.OnHideButton, hideBtn)
57 self.Bind(wx.EVT_BUTTON, self.OnShowButton, showBtn)
58 self.Bind(wx.EVT_BUTTON, self.OnMoveButton, moveBtn1)
59 self.Bind(wx.EVT_BUTTON, self.OnMoveButton, moveBtn2)
60
61 # Add a spacer at the end to ensure some extra space at the bottom
62 gbs.Add((10,10), (14,7))
63
64 gbs.AddGrowableRow(3)
65 gbs.AddGrowableCol(2)
66
67 p.SetSizerAndFit(gbs)
68 self.SetClientSize(p.GetSize())
69
70
71 def OnHideButton(self, evt):
72 self.gbs.Hide(self.hideTxt)
73 self.hideBtn.Disable()
74 self.showBtn.Enable()
75 self.gbs.Layout()
76
77
78 def OnShowButton(self, evt):
79 self.gbs.Show(self.hideTxt)
80 self.hideBtn.Enable()
81 self.showBtn.Disable()
82 self.gbs.Layout()
83
84
85 def OnMoveButton(self, evt):
86 btn = evt.GetEventObject()
87 curPos = self.gbs.GetItemPosition(btn)
88
89 # if it's already at the "other" spot then move it back
90 if curPos == (3,6):
91 self.gbs.SetItemPosition(btn, self.lastPos)
92 btn.SetLabel("Move this to (3,6)")
93 else:
94 if self.gbs.CheckForIntersectionPos( (3,6), (1,1) ):
95 wx.MessageBox("""\
96wx.GridBagSizer will not allow items to be in the same cell as
97another item, so this operation will fail. You will also get an
98assert when compiled in debug mode.""",
99 "Warning", wx.OK | wx.ICON_INFORMATION)
100
101 try:
102 if self.gbs.SetItemPosition(btn, (3,6)):
103 self.lastPos = curPos
104 btn.SetLabel("Move it back")
105 except wx.PyAssertionError:
106 pass
107
108 self.gbs.Layout()
109
110
111 def OnLeftDown(self, evt):
112 pt = evt.GetPosition()
113 item = self.gbs.FindItemAtPoint(pt)
114 if item is None:
115 print "no item at", `pt`
116 else:
117 print "item found: ", `item.GetPos()`, "--", `item.GetSpan()`
118
119
120#---------------------------------------------------------------------------
121
122class TestPanel(wx.Panel):
123 def __init__(self, parent, log):
124 self.log = log
125 wx.Panel.__init__(self, parent, -1)
126
127 b = wx.Button(self, -1, "Show the GridBagSizer sample", (50,50))
128 self.Bind(wx.EVT_BUTTON, self.OnButton, b)
129
130
131 def OnButton(self, evt):
132 win = TestFrame()
133 win.Show(True)
134
135
136
137#---------------------------------------------------------------------------
138
139
140def runTest(frame, nb, log):
141 win = TestPanel(nb, log)
142 return win
143
144
145#----------------------------------------------------------------------
146
147
148
149overview = """<html><body>
150<h2><center>wx.GridBagSizer</center></h2>
151
152The wx.GridBagSizer is more or less a port of the the RowColSizer (that
153has been in the wxPython.lib package for quite some time) to C++. It
154allows items to be placed at specific layout grid cells, and items can
155span across more than one row or column.
156</body></html>
157"""
158
159
160
161if __name__ == '__main__':
162 import sys,os
163 import run
164 run.main(['', os.path.basename(sys.argv[0])] + sys.argv[1:])
165