]> git.saurik.com Git - wxWidgets.git/blobdiff - wxPython/samples/wxPIA_book/Chapter-13/list_report_virtual.py
move wxPython to new trunk
[wxWidgets.git] / wxPython / samples / wxPIA_book / Chapter-13 / list_report_virtual.py
diff --git a/wxPython/samples/wxPIA_book/Chapter-13/list_report_virtual.py b/wxPython/samples/wxPIA_book/Chapter-13/list_report_virtual.py
deleted file mode 100644 (file)
index caeb262..0000000
+++ /dev/null
@@ -1,66 +0,0 @@
-import wx
-import sys, glob, random
-import data
-
-class DataSource:
-    """
-    A simple data source class that just uses our sample data items.
-    A real data source class would manage fetching items from a
-    database or similar.
-    """
-    def GetColumnHeaders(self):
-        return data.columns
-
-    def GetCount(self):
-        return len(data.rows)
-
-    def GetItem(self, index):
-        return data.rows[index]
-
-    def UpdateCache(self, start, end):
-        pass
-    
-
-class VirtualListCtrl(wx.ListCtrl):
-    """
-    A generic virtual listctrl that fetches data from a DataSource.
-    """
-    def __init__(self, parent, dataSource):
-        wx.ListCtrl.__init__(self, parent,
-            style=wx.LC_REPORT|wx.LC_SINGLE_SEL|wx.LC_VIRTUAL)
-        self.dataSource = dataSource
-        self.Bind(wx.EVT_LIST_CACHE_HINT, self.DoCacheItems)
-        self.SetItemCount(dataSource.GetCount())
-
-        columns = dataSource.GetColumnHeaders()
-        for col, text in enumerate(columns):
-            self.InsertColumn(col, text)
-        
-
-    def DoCacheItems(self, evt):
-        self.dataSource.UpdateCache(
-            evt.GetCacheFrom(), evt.GetCacheTo())
-
-    def OnGetItemText(self, item, col):
-        data = self.dataSource.GetItem(item)
-        return data[col]
-
-    def OnGetItemAttr(self, item):  return None
-    def OnGetItemImage(self, item): return -1
-
-        
-
-class DemoFrame(wx.Frame):
-    def __init__(self):
-        wx.Frame.__init__(self, None, -1,
-                          "Virtual wx.ListCtrl",
-                          size=(600,400))
-
-        self.list = VirtualListCtrl(self, DataSource())
-
-
-
-app = wx.PySimpleApp()
-frame = DemoFrame()
-frame.Show()
-app.MainLoop()