--- /dev/null
+__author__ = "E. A. Tacao <e.a.tacao |at| estadao.com.br>"
+__date__ = "12 Fev 2006, 22:00 GMT-03:00"
+__version__ = "0.03"
+__doc__ = """
+ButtonTreeCtrlPanel is a widget where one can place check buttons, tri-state
+check buttons, radio buttons, both, and the ability to display them
+hierarchically.
+
+
+About:
+
+ButtonTreeCtrlPanel is distributed under the wxWidgets license.
+
+For all kind of problems, requests, enhancements, bug reports, etc,
+please drop me an e-mail.
+
+For updates please visit <http://j.domaindlx.com/elements28/wxpython/>.
+"""
+
+import cStringIO
+
+import wx
+from wx.lib.newevent import NewEvent
+
+#----------------------------------------------------------------------------
+
+(ButtonTreeCtrlPanelEvent, EVT_BUTTONTREECTRLPANEL) = NewEvent()
+EVT_CHANGED = EVT_BUTTONTREECTRLPANEL
+
+#----------------------------------------------------------------------------
+
+class ButtonTreeCtrlPanel(wx.Panel):
+ def __init__(self, parent, id=wx.ID_ANY, pos=wx.DefaultPosition,
+ size=wx.DefaultSize, style=wx.WANTS_CHARS):
+ wx.Panel.__init__(self, parent, id, pos, size, style)
+
+ self.tree = wx.TreeCtrl(self, style=wx.TR_NO_LINES|wx.TR_HIDE_ROOT)
+
+ il = self.il = wx.ImageList(16, 16)
+ self.tree.SetImageList(il)
+
+ for bl in ["checkbox_checked", "checkbox_unchecked", "checkbox_tri",
+ "radiobox_checked", "radiobox_unchecked"]:
+ setattr(self, bl, il.Add(getattr(self, "get%sBitmap" % bl)()))
+
+ bmp = wx.ArtProvider.GetBitmap(wx.ART_FOLDER, wx.ART_TOOLBAR, (16, 16))
+ self.empty_bitmap = il.Add(bmp)
+
+ self.root = self.tree.AddRoot("Root Item for ButtonTreeCtrlPanel")
+
+ self.Bind(wx.EVT_SIZE, self.OnSize)
+ self.tree.Bind(wx.EVT_LEFT_DCLICK, self.OnLeftClicks)
+ self.tree.Bind(wx.EVT_LEFT_DOWN, self.OnLeftClicks)
+ self.tree.Bind(wx.EVT_RIGHT_DOWN, self.OnRightClick)
+
+ self.allitems = []
+
+ wx.CallAfter(self.OnSize)
+
+
+ def _doLogicTest(self, style, value, item):
+ if style in [wx.CHK_2STATE, wx.CHK_3STATE]:
+ n = [self.checkbox_unchecked, self.checkbox_checked, \
+ self.checkbox_tri][value]
+
+ self.tree.SetPyData(item, (value, style))
+ self.tree.SetItemImage(item, n, wx.TreeItemIcon_Normal)
+
+ elif style == wx.RB_SINGLE:
+ if value:
+ parent = self.tree.GetItemParent(item)
+ (child, cookie) = self.tree.GetFirstChild(parent)
+
+ if self.tree.GetPyData(child):
+ self.tree.SetPyData(child, (False, wx.RB_SINGLE))
+ self.tree.SetItemImage(child, self.radiobox_unchecked, \
+ wx.TreeItemIcon_Normal)
+
+ for x in range(1, self.tree.GetChildrenCount(parent, False)):
+ (child, cookie) = self.tree.GetNextChild(parent, cookie)
+
+ if self.tree.GetPyData(child):
+ self.tree.SetPyData(child, (False, wx.RB_SINGLE))
+ self.tree.SetItemImage(child, self.radiobox_unchecked, \
+ wx.TreeItemIcon_Normal)
+
+ self.tree.SetPyData(item, (True, wx.RB_SINGLE))
+ self.tree.SetItemImage(item, self.radiobox_checked, \
+ wx.TreeItemIcon_Normal)
+
+ else:
+ self.tree.SetPyData(item, (False, wx.RB_SINGLE))
+ self.tree.SetItemImage(item, self.radiobox_unchecked, \
+ wx.TreeItemIcon_Normal)
+
+
+ def _getItems(self, parent=None, value=None):
+ if not parent:
+ parent = self.root
+ cil = []
+ (child, cookie) = self.tree.GetFirstChild(parent)
+ if child.IsOk():
+ d = self.tree.GetPyData(child)
+ if value is None or (d and d[0] == value):
+ cil.append(child)
+ for x in range(1, self.tree.GetChildrenCount(parent, False)):
+ (child, cookie) = self.tree.GetNextChild(parent, cookie)
+ if child.IsOk():
+ d = self.tree.GetPyData(child)
+ if value is None or (d and d[0] == value):
+ cil.append(child)
+ return cil
+
+
+ def AddItem(self, label, bmp=None, parent=None, style=None, value=False):
+ v = None
+
+ if bmp:
+ n = self.il.Add(bmp)
+ if not parent:
+ parent = self.root
+ if style is not None:
+ v = (value, style)
+
+ this_item = self.tree.AppendItem(parent, label)
+ self.tree.SetPyData(this_item, v)
+
+ if v:
+ self._doLogicTest(style, value, this_item)
+ else:
+ if bmp is None:
+ bmp = self.empty_bitmap
+ else:
+ bmp = self.il.Add(bmp)
+
+ self.tree.SetItemImage(this_item, bmp, wx.TreeItemIcon_Normal)
+
+ self.allitems.append(this_item)
+ [self.tree.Expand(x) for x in self.allitems]
+
+ return this_item
+
+
+ def ExpandItem(self, item):
+ self.tree.Expand(item)
+
+
+ def CollapseItem(self, item):
+ self.tree.Collapse(item)
+
+
+ def EnsureFirstVisible(self):
+ (child, cookie) = self.tree.GetFirstChild(self.root)
+ if child.IsOk():
+ self.tree.SelectItem(child)
+ self.tree.EnsureVisible(child)
+
+
+ def SetItemValue(self, item, value):
+ data = self.tree.GetPyData(item)
+ if data:
+ self._doLogicTest(data[1], value, item)
+
+
+ def GetItemValue(self, item):
+ data = self.tree.GetPyData(item)
+ if data:
+ return data[0]
+ else:
+ return None
+
+
+ def GetItemByLabel(self, label, parent=None):
+ r = None
+ for item in self._getItems(parent):
+ if self.tree.GetItemText(item) == label:
+ r = item; break
+ return r
+
+
+ def GetAllItems(self):
+ return self.allitems
+
+
+ def GetRootItems(self):
+ cil = []
+ for x in range(0, len(self.allitems)):
+ d = self.tree.GetPyData(self.allitems[x])
+ if not d:
+ cil.append(self.allitems[x])
+ return cil
+
+
+ def GetStringRootItems(self):
+ return [self.tree.GetItemText(x) for x in self.GetRootItems]
+
+
+ def GetItemsUnchecked(self, parent=None):
+ return self._getItems(parent, 0)
+
+
+ def GetItemsChecked(self, parent=None):
+ return self._getItems(parent, 1)
+
+
+ def GetItemsTri(self, parent=None):
+ return self._getItems(parent, 2)
+
+
+ def GetStringItemsUnchecked(self, parent=None):
+ return [self.tree.GetItemText(x) \
+ for x in self.GetItemsUnchecked(parent)]
+
+
+ def GetStringItemsChecked(self, parent=None):
+ return [self.tree.GetItemText(x) for x in self.GetItemsChecked(parent)]
+
+
+ def GetStringItemsTri(self, parent=None):
+ return [self.tree.GetItemText(x) for x in self.GetItemsTri(parent)]
+
+
+ def OnRightClick(self, evt):
+ item, flags = self.tree.HitTest(evt.GetPosition())
+ self.tree.SelectItem(item)
+
+
+ def OnLeftClicks(self, evt):
+ item, flags = self.tree.HitTest(evt.GetPosition())
+ if item:
+ text, data = self.tree.GetItemText(item), self.tree.GetPyData(item)
+ if data:
+ style = data[1]
+ if style == wx.CHK_2STATE:
+ value = not data[0]
+ elif style == wx.CHK_3STATE:
+ value = data[0] + 1
+ if value == 3: value = 0
+ else:
+ value = True
+
+ self._doLogicTest(style, value, item)
+
+ if value <> data[0]:
+ nevt = ButtonTreeCtrlPanelEvent(obj=self, id=self.GetId(),
+ item=item, val=value)
+ wx.PostEvent(self, nevt)
+
+ evt.Skip()
+
+
+ def OnSize(self, evt=None):
+ self.tree.SetSize(self.GetClientSize())
+
+ # # Images generated by encode_bitmaps.py -----------------------------
+
+ def getcheckbox_uncheckedData(self):
+ return \
+'\x89PNG\r\n\x1a\n\x00\x00\x00\rIHDR\x00\x00\x00\x10\x00\x00\x00\x10\x08\x06\
+\x00\x00\x00\x1f\xf3\xffa\x00\x00\x00\x04sBIT\x08\x08\x08\x08|\x08d\x88\x00\
+\x00\x00AIDAT8\x8d\xed\x93;\x0e\x00 \x14\xc2\xca\xd3\xfb\xdf\xd8\xcf\xac\x83\
+\x89\xe2dd\xa7\xe9\x00R$\x9c\x84\xd5\x062@\xab\xa5\xed\x16\x15I\xf7\x0cf\xea\
+*\xb3\xadm\xf0\x01O\x00\x86!\x9dL\xda6\x90{\xe7\x0e\xbf\x98\x0c*\xf3\x13\xe2\
+e\x00\x00\x00\x00IEND\xaeB`\x82'
+
+ def getcheckbox_uncheckedBitmap(self):
+ return wx.BitmapFromImage(self.getcheckbox_uncheckedImage())
+
+ def getcheckbox_uncheckedImage(self):
+ stream = cStringIO.StringIO(self.getcheckbox_uncheckedData())
+ return wx.ImageFromStream(stream)
+
+ #----------------------------------------------------------------------
+ def getradiobox_checkedData(self):
+ return \
+'\x89PNG\r\n\x1a\n\x00\x00\x00\rIHDR\x00\x00\x00\x10\x00\x00\x00\x10\x08\x06\
+\x00\x00\x00\x1f\xf3\xffa\x00\x00\x00\x04sBIT\x08\x08\x08\x08|\x08d\x88\x00\
+\x00\x00qIDAT8\x8d\xadR\xd1\x12\x80 \x08\x03\xed\xff\xffX\xe9\xa9n\xd1\xe6\
+\xd9\x11o\xca6\x18\xe0\xde\xbaU\xa2\x95\xd8fv\xa8D\xcc\x11\xf8\xf6\xd6\x9d\
+\xe1<[\xc8\xc4\x17!\t=\x04\x90\x9c\x81*Gg\xc0\xdaU\x16n\x81\xab\x02\x02c\x8e\
+`\x95\xf1On\x01A\xab\xb9\x94\xd7(\x05\xd0\x8a\xf2o&\xb6\xa0\x08,O;`\x9e\xd5\
+\x1c\xfe=\xa4\x95\xd0\xf6)\x7f\x8d\xf2\x1aO_y@8\xb08r\xf9\x00\x00\x00\x00IEN\
+D\xaeB`\x82'
+
+ def getradiobox_checkedBitmap(self):
+ return wx.BitmapFromImage(self.getradiobox_checkedImage())
+
+ def getradiobox_checkedImage(self):
+ stream = cStringIO.StringIO(self.getradiobox_checkedData())
+ return wx.ImageFromStream(stream)
+
+ #----------------------------------------------------------------------
+ def getradiobox_uncheckedData(self):
+ return \
+'\x89PNG\r\n\x1a\n\x00\x00\x00\rIHDR\x00\x00\x00\x10\x00\x00\x00\x10\x08\x06\
+\x00\x00\x00\x1f\xf3\xffa\x00\x00\x00\x04sBIT\x08\x08\x08\x08|\x08d\x88\x00\
+\x00\x00gIDAT8\x8d\xcd\x92K\x12\x800\x08C\x81z\xff\x1bk\xbb\xd2\xc1\x98t\xea\
+\xe0Bv\x1d\xc8k\xf8\xb8G\xb3JDImf\x9bJ\xf4c\xef\xf9\xed\xd1\x9c\xd59\xb6\x80\
+\xc2\x87\x00@7@\x16c\xa1\xca\xd1\x190\xbb\xaa\x85\x0bp\xfe\xa0\ns.\xbb)o\xe1\
+G\x00\xd6\x1f\x06\x9b\x13u\xc0 \n\xfc\xed!\xcd@\xcb\xa7\xfc6\xca[\x18\xdf\
+\x0e0Ao\x7fq\xe8\x00\x00\x00\x00IEND\xaeB`\x82'
+
+ def getradiobox_uncheckedBitmap(self):
+ return wx.BitmapFromImage(self.getradiobox_uncheckedImage())
+
+ def getradiobox_uncheckedImage(self):
+ stream = cStringIO.StringIO(self.getradiobox_uncheckedData())
+ return wx.ImageFromStream(stream)
+
+ #----------------------------------------------------------------------
+ def getcheckbox_checkedData(self):
+ return \
+'\x89PNG\r\n\x1a\n\x00\x00\x00\rIHDR\x00\x00\x00\x10\x00\x00\x00\x10\x08\x06\
+\x00\x00\x00\x1f\xf3\xffa\x00\x00\x00\x04sBIT\x08\x08\x08\x08|\x08d\x88\x00\
+\x00\x00gIDAT8\x8d\xad\x93Q\x0e\x800\x08C[\xe6\xfdo\xac\xf3k\x89\xa9\xb01\
+\x91o^S\xa0\x90\xd6P)+\xd1\x00\x0e\x00\xe8\xd7\xd9wAZ\xe3\x7f\x0eTuV\xea6\
+\xed \x1a3%0\xdb\xd1K@\x9bW\x0bv\x1d\x0c\xe8\tG\xfb\tG\xc8\xc0\xae\x806\xaf.\
+\xe3:\x18P\xe6\xac\xe1\x08\x19\x18\x90 }\x89t9\xca\xac\xbe\xf3\r?\xc9(*%&\
+\xec\x9b\x00\x00\x00\x00IEND\xaeB`\x82'
+
+ def getcheckbox_checkedBitmap(self):
+ return wx.BitmapFromImage(self.getcheckbox_checkedImage())
+
+ def getcheckbox_checkedImage(self):
+ stream = cStringIO.StringIO(self.getcheckbox_checkedData())
+ return wx.ImageFromStream(stream)
+
+ #----------------------------------------------------------------------
+ def getcheckbox_triData(self):
+ return \
+'\x89PNG\r\n\x1a\n\x00\x00\x00\rIHDR\x00\x00\x00\x10\x00\x00\x00\x10\x08\x06\
+\x00\x00\x00\x1f\xf3\xffa\x00\x00\x00\x04sBIT\x08\x08\x08\x08|\x08d\x88\x00\
+\x00\x00pIDAT8\x8d\xad\x93A\x0e\x800\x08\x04\x97\xea\xab\xd4\xa3\xfah\xf5h\
+\xfdV{jb\x08 \x8a\x9c\x99\xcd\xd0l\x89R\x87\xc8\xa4\x10\r\xa0\x07\x80i\x1c\
+\xca[\xf0\xcc\x17\xfdg\xc0S\xad\xe1\xb6n\x83c\xdf\xc43]\x01\x1a,\x06\xf0e\
+\x0bV\r\x1at\x87\xe7e\x15\xdfG=\xc1\x03\x8b\x01|\xd9\x82U\x83\x06=\xc1j\x80\
+\x17\x06X\x91\xbeT:\\e\x8a~\xe7\nM\x85%\xe1\xceT8v\x00\x00\x00\x00IEND\xaeB`\
+\x82'
+
+ def getcheckbox_triBitmap(self):
+ return wx.BitmapFromImage(self.getcheckbox_triImage())
+
+ def getcheckbox_triImage(self):
+ stream = cStringIO.StringIO(self.getcheckbox_triData())
+ return wx.ImageFromStream(stream)
+
+
+#
+##
+### eof
projects / wxWidgets.git / blobdiff