| | 1 | |
| | 2 | import sys |
| | 3 | import wx |
| | 4 | |
| | 5 | py2 = sys.version[0] == '2' |
| | 6 | |
| | 7 | try: |
| | 8 | if py2: |
| | 9 | from xml.parsers import expat |
| | 10 | parsermodule = expat |
| | 11 | else: |
| | 12 | from xml.parsers import pyexpat |
| | 13 | parsermodule = pyexpat |
| | 14 | haveXML = True |
| | 15 | except ImportError: |
| | 16 | haveXML = False |
| | 17 | |
| | 18 | #---------------------------------------------------------------------- |
| | 19 | |
| | 20 | if not haveXML: |
| | 21 | def runTest(frame, nb, log): |
| | 22 | dlg = wx.MessageDialog( |
| | 23 | frame, 'This demo requires the XML package. ' |
| | 24 | 'See http://www.python.org/sigs/xml-sig/', |
| | 25 | 'Sorry', wx.OK | wx.ICON_INFORMATION |
| | 26 | ) |
| | 27 | |
| | 28 | dlg.ShowModal() |
| | 29 | dlg.Destroy() |
| | 30 | |
| | 31 | else: |
| | 32 | |
| | 33 | class XMLTree(wx.TreeCtrl): |
| | 34 | def __init__(self, parent, ID): |
| | 35 | wx.TreeCtrl.__init__(self, parent, ID) |
| | 36 | self.nodeStack = [self.AddRoot("Root")] |
| | 37 | |
| | 38 | # Trees need an image list to do DnD... |
| | 39 | self.il = wx.ImageList(16,16) |
| | 40 | self.SetImageList(self.il) |
| | 41 | |
| | 42 | # event handlers for DnD |
| | 43 | self.Bind(wx.EVT_TREE_BEGIN_DRAG, self.OnBeginDrag) |
| | 44 | self.Bind(wx.EVT_TREE_END_DRAG, self.OnEndDrag) |
| | 45 | |
| | 46 | |
| | 47 | def OnBeginDrag(self, event): |
| | 48 | item = event.GetItem() |
| | 49 | |
| | 50 | if item != self.GetRootItem(): |
| | 51 | self.draggingItem = item |
| | 52 | event.Allow() # if DnD of this item is okay Allow it. |
| | 53 | |
| | 54 | |
| | 55 | def OnEndDrag(self, evt): |
| | 56 | itemSrc = self.draggingItem |
| | 57 | itemDst = evt.GetItem() |
| | 58 | self.draggingItem = None |
| | 59 | |
| | 60 | if not itemDst.IsOk(): |
| | 61 | print "Can't drag to here..." |
| | 62 | return |
| | 63 | |
| | 64 | # For this simple example just take the text of the source item |
| | 65 | # and append it to the destination item. In real life you would |
| | 66 | # possibly want to copy subtrees... |
| | 67 | text = self.GetItemText(itemSrc) |
| | 68 | self.AppendItem(itemDst, text) |
| | 69 | self.Delete(itemSrc) |
| | 70 | |
| | 71 | |
| | 72 | # Define a handler for start element events |
| | 73 | def StartElement(self, name, attrs ): |
| | 74 | if py2: |
| | 75 | name = name.encode() |
| | 76 | |
| | 77 | id = self.AppendItem(self.nodeStack[-1], name) |
| | 78 | self.nodeStack.append(id) |
| | 79 | |
| | 80 | def EndElement(self, name ): |
| | 81 | self.nodeStack = self.nodeStack[:-1] |
| | 82 | |
| | 83 | def CharacterData(self, data ): |
| | 84 | if data.strip(): |
| | 85 | if py2: |
| | 86 | data = data.encode() |
| | 87 | |
| | 88 | self.AppendItem(self.nodeStack[-1], data) |
| | 89 | |
| | 90 | |
| | 91 | def LoadTree(self, filename): |
| | 92 | # Create a parser |
| | 93 | Parser = parsermodule.ParserCreate() |
| | 94 | |
| | 95 | # Tell the parser what the start element handler is |
| | 96 | Parser.StartElementHandler = self.StartElement |
| | 97 | Parser.EndElementHandler = self.EndElement |
| | 98 | Parser.CharacterDataHandler = self.CharacterData |
| | 99 | |
| | 100 | # Parse the XML File |
| | 101 | ParserStatus = Parser.Parse(open(filename,'r').read(), 1) |
| | 102 | |
| | 103 | |
| | 104 | def runTest(frame, nb, log): |
| | 105 | win = XMLTree(nb, -1) |
| | 106 | win.LoadTree("paper.xml") |
| | 107 | return win |
| | 108 | |
| | 109 | #---------------------------------------------------------------------- |
| | 110 | |
| | 111 | |
| | 112 | |
| | 113 | overview = """\ |
| | 114 | """ |
| | 115 | |
| | 116 | |
| | 117 | if __name__ == '__main__': |
| | 118 | import sys,os |
| | 119 | import run |
| | 120 | run.main(['', os.path.basename(sys.argv[0])] + sys.argv[1:]) |
projects / wxWidgets.git / blame_incremental