editors/FileManagementPanel.py
changeset 951 7f9a9c47a317
parent 815 e4f24593a758
child 1571 486f94a8032c
--- a/editors/FileManagementPanel.py	Wed Feb 27 11:33:41 2013 +0100
+++ b/editors/FileManagementPanel.py	Wed Feb 27 22:35:46 2013 +0100
@@ -26,232 +26,14 @@
 import shutil
 
 import wx
+import wx.lib.buttons
 
 from EditorPanel import EditorPanel
 from util.BitmapLibrary import GetBitmap
-
-DRIVE, FOLDER, FILE = range(3)
+from controls import FolderTree
 
 FILTER = _("All files (*.*)|*.*|CSV files (*.csv)|*.csv")
 
-def sort_folder(x, y):
-    if x[1] == y[1]:
-        return cmp(x[0], y[0])
-    elif x[1] != FILE:
-        return -1
-    else:
-        return 1
-
-def splitpath(path):
-    head, tail = os.path.split(path)
-    if head == "":
-        return [tail]
-    elif tail == "":
-        return splitpath(head)
-    return splitpath(head) + [tail]
-    
-class FolderTree(wx.Panel):
-    
-    def __init__(self, parent, folder, filter, editable=True):
-        wx.Panel.__init__(self, parent, style=wx.TAB_TRAVERSAL)
-        
-        main_sizer = wx.BoxSizer(wx.VERTICAL)
-        
-        self.Tree = wx.TreeCtrl(self, 
-              style=wx.TR_HAS_BUTTONS|
-                    wx.TR_SINGLE|
-                    wx.SUNKEN_BORDER|
-                    wx.TR_HIDE_ROOT|
-                    wx.TR_LINES_AT_ROOT|
-                    wx.TR_EDIT_LABELS)
-        if wx.Platform == '__WXMSW__':
-            self.Bind(wx.EVT_TREE_ITEM_ACTIVATED, self.OnTreeItemExpanded, self.Tree)
-            self.Tree.Bind(wx.EVT_LEFT_DOWN, self.OnTreeLeftDown)
-        else:
-            self.Bind(wx.EVT_TREE_ITEM_EXPANDED, self.OnTreeItemExpanded, self.Tree)
-        self.Bind(wx.EVT_TREE_ITEM_COLLAPSED, self.OnTreeItemCollapsed, self.Tree)
-        self.Bind(wx.EVT_TREE_BEGIN_LABEL_EDIT, self.OnTreeBeginLabelEdit, self.Tree)
-        self.Bind(wx.EVT_TREE_END_LABEL_EDIT, self.OnTreeEndLabelEdit, self.Tree)
-        main_sizer.AddWindow(self.Tree, 1, flag=wx.GROW)
-        
-        self.Filter = wx.ComboBox(self, style=wx.CB_READONLY)
-        self.Bind(wx.EVT_COMBOBOX, self.OnFilterChanged, self.Filter)
-        main_sizer.AddWindow(self.Filter, flag=wx.GROW)
-        
-        self.SetSizer(main_sizer)
-        
-        self.Folder = folder
-        self.Editable = editable
-        
-        self.TreeImageList = wx.ImageList(16, 16)
-        self.TreeImageDict = {}
-        for item_type, bitmap in [(DRIVE, "tree_drive"),
-                                  (FOLDER, "tree_folder"),
-                                  (FILE, "tree_file")]:
-            self.TreeImageDict[item_type] = self.TreeImageList.Add(GetBitmap(bitmap))
-        self.Tree.SetImageList(self.TreeImageList)
-        
-        self.Filters = {}
-        filter_parts = filter.split("|")
-        for idx in xrange(0, len(filter_parts), 2):
-            if filter_parts[idx + 1] == "*.*":
-                self.Filters[filter_parts[idx]] = ""
-            else:
-                self.Filters[filter_parts[idx]] = filter_parts[idx + 1].replace("*", "")
-            self.Filter.Append(filter_parts[idx])
-            if idx == 0:
-                self.Filter.SetStringSelection(filter_parts[idx])
-            
-        self.CurrentFilter = self.Filters[self.Filter.GetStringSelection()]
-    
-    def _GetFolderChildren(self, folderpath, recursive=True):
-        items = []
-        if wx.Platform == '__WXMSW__' and folderpath == "/":
-            for c in xrange(ord('a'), ord('z')):
-                drive = os.path.join("%s:\\" % chr(c))
-                if os.path.exists(drive):
-                    items.append((drive, DRIVE, self._GetFolderChildren(drive, False)))
-        else:
-            try:
-                files = os.listdir(folderpath)
-            except:
-                return []
-            for filename in files:
-                if not filename.startswith("."):
-                    filepath = os.path.join(folderpath, filename)
-                    if os.path.isdir(filepath):
-                        if recursive:
-                            children = len(self._GetFolderChildren(filepath, False))
-                        else:
-                            children = 0
-                        items.append((filename, FOLDER, children))
-                    elif (self.CurrentFilter == "" or 
-                          os.path.splitext(filename)[1] == self.CurrentFilter):
-                        items.append((filename, FILE, None))
-        if recursive:
-            items.sort(sort_folder)
-        return items
-    
-    def GetTreeCtrl(self):
-        return self.Tree
-    
-    def RefreshTree(self):
-        root = self.Tree.GetRootItem()
-        if not root.IsOk():
-            root = self.Tree.AddRoot("")
-        self.GenerateTreeBranch(root, self.Folder)
-        
-    def GenerateTreeBranch(self, root, folderpath):
-        item, item_cookie = self.Tree.GetFirstChild(root)
-        for idx, (filename, item_type, children) in enumerate(self._GetFolderChildren(folderpath)):
-            if not item.IsOk():
-                item = self.Tree.AppendItem(root, filename, self.TreeImageDict[item_type])
-                if wx.Platform != '__WXMSW__':
-                    item, item_cookie = self.Tree.GetNextChild(root, item_cookie)
-            elif self.Tree.GetItemText(item) != filename:
-                item = self.Tree.InsertItemBefore(root, idx, filename, self.TreeImageDict[item_type])
-            filepath = os.path.join(folderpath, filename)
-            if item_type != FILE:
-                if self.Tree.IsExpanded(item):
-                    self.GenerateTreeBranch(item, filepath)
-                elif children > 0:
-                    self.Tree.SetItemHasChildren(item)
-            item, item_cookie = self.Tree.GetNextChild(root, item_cookie)
-        to_delete = []
-        while item.IsOk():
-            to_delete.append(item)
-            item, item_cookie = self.Tree.GetNextChild(root, item_cookie)
-        for item in to_delete:
-            self.Tree.Delete(item)
-
-    def ExpandItem(self, item):
-        self.GenerateTreeBranch(item, self.GetPath(item))
-        self.Tree.Expand(item)
-    
-    def OnTreeItemActivated(self, event):
-        self.ExpandItem(event.GetItem())
-        event.Skip()
-    
-    def OnTreeLeftDown(self, event):
-        item, flags = self.Tree.HitTest(event.GetPosition())
-        if flags & wx.TREE_HITTEST_ONITEMBUTTON and not self.Tree.IsExpanded(item):
-            self.ExpandItem(item)
-        else:
-            event.Skip()
-    
-    def OnTreeItemExpanded(self, event):
-        item = event.GetItem()
-        self.GenerateTreeBranch(item, self.GetPath(item))
-        event.Skip()
-
-    def OnTreeItemCollapsed(self, event):
-        item = event.GetItem()
-        self.Tree.DeleteChildren(item)
-        self.Tree.SetItemHasChildren(item)
-        event.Skip()
-
-    def OnTreeBeginLabelEdit(self, event):
-        item = event.GetItem()
-        if self.Editable and not self.Tree.ItemHasChildren(item):
-            event.Skip()
-        else:
-            event.Veto()
-    
-    def OnTreeEndLabelEdit(self, event):
-        old_filepath = self.GetPath(event.GetItem())
-        new_filepath = os.path.join(os.path.split(old_filepath)[0], event.GetLabel())
-        if new_filepath != old_filepath:
-            if not os.path.exists(new_filepath):
-                os.rename(old_filepath, new_filepath)
-                event.Skip()
-            else:
-                message =  wx.MessageDialog(self, 
-                    _("File '%s' already exists!") % event.GetLabel(), 
-                    _("Error"), wx.OK|wx.ICON_ERROR)
-                message.ShowModal()
-                message.Destroy()
-                event.Veto()
-    
-    def OnFilterChanged(self, event):
-        self.CurrentFilter = self.Filters[self.Filter.GetStringSelection()]
-        self.RefreshTree()
-        event.Skip()
-    
-    def _SelectItem(self, root, parts):
-        if len(parts) == 0:
-            self.Tree.SelectItem(root)
-        else:
-            item, item_cookie = self.Tree.GetFirstChild(root)
-            while item.IsOk():
-                if self.Tree.GetItemText(item) == parts[0]:
-                    if (self.Tree.ItemHasChildren(item) and 
-                        not self.Tree.IsExpanded(item)):
-                        self.Tree.Expand(item)
-                        wx.CallAfter(self._SelectItem, item, parts[1:])
-                    else:
-                        self._SelectItem(item, parts[1:])
-                    return
-                item, item_cookie = self.Tree.GetNextChild(root, item_cookie)
-    
-    def SetPath(self, path):
-        if path.startswith(self.Folder):
-            root = self.Tree.GetRootItem()
-            if root.IsOk():
-                relative_path = path.replace(os.path.join(self.Folder, ""), "")
-                self._SelectItem(root, splitpath(relative_path))
-    
-    def GetPath(self, item=None):
-        if item is None:
-            item = self.Tree.GetSelection()
-        if item.IsOk():
-            filepath = self.Tree.GetItemText(item)
-            parent = self.Tree.GetItemParent(item)
-            while parent.IsOk() and parent != self.Tree.GetRootItem():
-                filepath = os.path.join(self.Tree.GetItemText(parent), filepath)
-                parent = self.Tree.GetItemParent(parent)
-            return os.path.join(self.Folder, filepath)
-        return self.Folder
-
 class FileManagementPanel(EditorPanel):
     
     def _init_Editor(self, parent):