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[wxWidgets.git] / wxPython / demo / SplitTree.py
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1# 11/13/2003 - Jeff Grimmett (grimmtooth@softhome.net)
2#
3# o Updated for wx namespace
4#
5# 11/26/2003 - Jeff Grimmett (grimmtooth@softhome.net)
6#
7# o Bigtime errors on startup. Blows up with a program error.
8# Error:
9#
10# 21:04:11: Debug: ..\..\src\msw\treectrl.cpp(1508): assert "IsVisible(item)"
11# failed: The item you call GetNextVisible() for must be visible itself!
12#
13# I suspect this error is in the lib itself.
14#
15
16import wx
17import wx.gizmos as gizmos
18
19import images
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20
21#----------------------------------------------------------------------
22
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23class TestTree(gizmos.RemotelyScrolledTreeCtrl):
24 def __init__(self, parent, style=wx.TR_HAS_BUTTONS):
25 gizmos.RemotelyScrolledTreeCtrl.__init__(self, parent, -1, style=style)
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26
27 # make an image list
68673975 28 im1 = im2 = -1
8fa876ca 29 self.il = wx.ImageList(16, 16)
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30 im1 = self.il.Add(images.getFolder1Bitmap())
31 im2 = self.il.Add(images.getFile1Bitmap())
32 self.SetImageList(self.il)
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33
34 # Add some items
35 root = self.AddRoot("Root")
8fa876ca 36
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37 for i in range(30):
38 item = self.AppendItem(root, "Item %d" % i, im1)
8fa876ca 39
611dc22c 40 for j in range(10):
78e8819c 41 child = self.AppendItem(item, "Child %d" % j, im2)
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42
43 self.Expand(root)
44
45
46
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47class TestValueWindow(gizmos.TreeCompanionWindow):
48 def __init__(self, parent, style=0):
49 gizmos.TreeCompanionWindow.__init__(self, parent, -1, style=style)
611dc22c 50 self.SetBackgroundColour("WHITE")
8fa876ca 51 self.Bind(wx.EVT_ERASE_BACKGROUND, self.OEB)
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52
53 def OEB(self, evt):
54 pass
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55
56 # This method is called to draw each item in the value window
57 def DrawItem(self, dc, itemId, rect):
58 tree = self.GetTreeCtrl()
8fa876ca 59
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60 if tree:
61 text = "This is "
62 parent = tree.GetItemParent(itemId)
8fa876ca 63
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64 if parent.IsOk():
65 ptext = tree.GetItemText(parent)
66 text = text + ptext + " --> "
8fa876ca 67
611dc22c 68 text = text + tree.GetItemText(itemId)
8fa876ca 69 pen = wx.Pen(
317d1550 70 wx.SystemSettings_GetColour(wx.SYS_COLOUR_3DLIGHT),
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71 1, wx.SOLID
72 )
73
78e8819c 74 dc.SetPen(pen)
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75 dc.SetBrush(wx.Brush(self.GetBackgroundColour(), wx.SOLID))
76 dc.DrawRectangle((rect.x, rect.y), (rect.width+1, rect.height+1))
611dc22c 77 dc.SetTextForeground("BLACK")
8fa876ca 78 dc.SetBackgroundMode(wx.TRANSPARENT)
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79 tw, th = dc.GetTextExtent(text)
80 x = 5
81 y = rect.y + max(0, (rect.height - th) / 2)
8fa876ca 82 dc.DrawText(text, (x, y))
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83
84
85
8fa876ca 86class TestPanel(wx.Panel):
611dc22c 87 def __init__(self, parent, log):
8fa876ca 88 wx.Panel.__init__(self, parent, -1)
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89 self.log = log
90
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91 scroller = gizmos.SplitterScrolledWindow(
92 self, -1, style=wx.NO_BORDER | wx.CLIP_CHILDREN | wx.VSCROLL
93 )
94
95 splitter = gizmos.ThinSplitterWindow(
96 scroller, -1, style=wx.SP_3DBORDER | wx.CLIP_CHILDREN
97 )
98
611dc22c 99 splitter.SetSashSize(2)
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100 tree = TestTree(splitter, style = wx.TR_HAS_BUTTONS |
101 wx.TR_NO_LINES |
102 wx.TR_ROW_LINES |
103 #wx.TR_HIDE_ROOT |
104 wx.NO_BORDER )
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105
106 valueWindow = TestValueWindow(splitter, style=wx.NO_BORDER)
611dc22c 107
1e4a197e 108 splitter.SplitVertically(tree, valueWindow, 150)
52ad59c2 109 scroller.SetTargetWindow(tree)
1e4a197e 110 scroller.EnableScrolling(False, False)
611dc22c 111
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112 valueWindow.SetTreeCtrl(tree)
113 tree.SetCompanionWindow(valueWindow)
611dc22c 114
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115 sizer = wx.BoxSizer(wx.VERTICAL)
116 sizer.Add(scroller, 1, wx.EXPAND|wx.ALL, 25)
1e4a197e 117 self.SetAutoLayout(True)
68320e40 118 self.SetSizer(sizer)
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119
120
121#----------------------------------------------------------------------
122
123def runTest(frame, nb, log):
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124 if wx.Platform == "__WXMAC__":
125 wx.MessageBox("This demo currently fails on the Mac. The problem is being looked into...", "Sorry")
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126 return
127
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128 win = TestPanel(nb, log)
129 return win
130
131
132#----------------------------------------------------------------------
133
134
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135overview = """\
136This demo shows a collection of classes that were designed to operate
137together and provide a tree control with additional columns for each
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138item. The classes are wx.RemotelyScrolledTreeCtrl, wx.TreeCompanionWindow,
139wx.ThinSplitterWindow, and wx.SplitterScrolledWindow, some of which may
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140also be useful by themselves.
141"""
142
143
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144
145if __name__ == '__main__':
146 import sys,os
147 import run
8eca4fef 148 run.main(['', os.path.basename(sys.argv[0])] + sys.argv[1:])
63b6646e 149