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#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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#This file is part of Beremiz, a Integrated Development Environment for
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#programming IEC 61131-3 automates supporting plcopen standard and CanFestival.
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#
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#Copyright (C) 2007: Edouard TISSERANT and Laurent BESSARD
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#
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#See COPYING file for copyrights details.
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#
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#This library is free software; you can redistribute it and/or
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#modify it under the terms of the GNU General Public
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#License as published by the Free Software Foundation; either
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#version 2.1 of the License, or (at your option) any later version.
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#
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#This library is distributed in the hope that it will be useful,
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#but WITHOUT ANY WARRANTY; without even the implied warranty of
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#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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#General Public License for more details.
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#
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#You should have received a copy of the GNU General Public
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#License along with this library; if not, write to the Free Software
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#Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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import os
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import shutil
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import wx
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from controls import EditorPanel
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from utils.BitmapLibrary import GetBitmap
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FILTER = _("All files (*.*)|*.*|CSV files (*.csv)|*.csv")
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def sort_folder(x, y):
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if x[1] == y[1]:
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return cmp(x[0], y[0])
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elif x[1]:
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return -1
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else:
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return 1
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def splitpath(path):
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head, tail = os.path.split(path)
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if head == "":
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return [tail]
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elif tail == "":
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return splitpath(head)
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return splitpath(head) + [tail]
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class FolderTree(wx.Panel):
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def __init__(self, parent, folder, filter, editable=True):
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wx.Panel.__init__(self, parent, style=wx.TAB_TRAVERSAL)
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main_sizer = wx.BoxSizer(wx.VERTICAL)
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self.Tree = wx.TreeCtrl(self,
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style=wx.TR_HAS_BUTTONS|
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wx.TR_SINGLE|
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wx.SUNKEN_BORDER|
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wx.TR_HIDE_ROOT|
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wx.TR_LINES_AT_ROOT|
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wx.TR_EDIT_LABELS)
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self.Bind(wx.EVT_TREE_ITEM_EXPANDED, self.OnTreeItemExpanded, self.Tree)
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self.Bind(wx.EVT_TREE_ITEM_COLLAPSED, self.OnTreeItemCollapsed, self.Tree)
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self.Bind(wx.EVT_TREE_BEGIN_LABEL_EDIT, self.OnTreeBeginLabelEdit, self.Tree)
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self.Bind(wx.EVT_TREE_END_LABEL_EDIT, self.OnTreeEndLabelEdit, self.Tree)
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main_sizer.AddWindow(self.Tree, 1, flag=wx.GROW)
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self.Filter = wx.ComboBox(self, style=wx.CB_READONLY)
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self.Bind(wx.EVT_COMBOBOX, self.OnFilterChanged, self.Filter)
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main_sizer.AddWindow(self.Filter, flag=wx.GROW)
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self.SetSizer(main_sizer)
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self.Folder = folder
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self.Editable = editable
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self.TreeImageList = wx.ImageList(16, 16)
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self.FOLDER_IMAGE = self.TreeImageList.Add(GetBitmap("tree_folder"))
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self.FILE_IMAGE = self.TreeImageList.Add(GetBitmap("tree_file"))
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self.Tree.SetImageList(self.TreeImageList)
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self.Filters = {}
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filter_parts = filter.split("|")
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for idx in xrange(0, len(filter_parts), 2):
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if filter_parts[idx + 1] == "*.*":
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self.Filters[filter_parts[idx]] = ""
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else:
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self.Filters[filter_parts[idx]] = filter_parts[idx + 1].replace("*", "")
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self.Filter.Append(filter_parts[idx])
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if idx == 0:
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self.Filter.SetStringSelection(filter_parts[idx])
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self.CurrentFilter = self.Filters[self.Filter.GetStringSelection()]
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def _GetFolderChildren(self, folderpath, recursive=True):
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items = []
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for filename in os.listdir(folderpath):
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if not filename.startswith("."):
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filepath = os.path.join(folderpath, filename)
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if os.path.isdir(filepath):
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if recursive:
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children = len(self._GetFolderChildren(filepath, False))
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else:
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children = 0
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items.append((filename, True, children))
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elif (self.CurrentFilter == "" or
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os.path.splitext(filename)[1] == self.CurrentFilter):
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items.append((filename, False, None))
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if recursive:
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items.sort(sort_folder)
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return items
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def GetTreeCtrl(self):
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return self.Tree
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def RefreshTree(self):
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root = self.Tree.GetRootItem()
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if not root.IsOk():
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root = self.Tree.AddRoot("")
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self.GenerateTreeBranch(root, self.Folder)
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def GenerateTreeBranch(self, root, folderpath):
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item, item_cookie = self.Tree.GetFirstChild(root)
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for idx, (filename, isdir, children) in enumerate(self._GetFolderChildren(folderpath)):
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new = False
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if not item.IsOk():
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item = self.Tree.AppendItem(root, filename)
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if wx.Platform != '__WXMSW__':
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item, item_cookie = self.Tree.GetNextChild(root, item_cookie)
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new = True
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elif self.Tree.GetItemText(item) != filename:
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item = self.Tree.InsertItemBefore(root, idx, filename)
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new = True
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filepath = os.path.join(folderpath, filename)
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if isdir:
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if new:
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self.Tree.SetItemImage(item, self.FOLDER_IMAGE)
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if children > 0:
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self.Tree.SetItemHasChildren(item)
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elif self.Tree.IsExpanded(item):
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self.GenerateTreeBranch(item, filepath)
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elif new:
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self.Tree.SetItemImage(item, self.FILE_IMAGE)
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item, item_cookie = self.Tree.GetNextChild(root, item_cookie)
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to_delete = []
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while item.IsOk():
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to_delete.append(item)
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item, item_cookie = self.Tree.GetNextChild(root, item_cookie)
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for item in to_delete:
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self.Tree.Delete(item)
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def OnTreeItemExpanded(self, event):
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item = event.GetItem()
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self.GenerateTreeBranch(item, self.GetPath(item))
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event.Skip()
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def OnTreeItemCollapsed(self, event):
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item = event.GetItem()
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self.Tree.DeleteChildren(item)
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self.Tree.SetItemHasChildren(item)
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event.Skip()
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def OnTreeBeginLabelEdit(self, event):
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item = event.GetItem()
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if self.Editable and not self.Tree.ItemHasChildren(item):
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event.Skip()
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else:
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event.Veto()
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def OnTreeEndLabelEdit(self, event):
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event.Veto()
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def OnFilterChanged(self, event):
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self.CurrentFilter = self.Filters[self.Filter.GetStringSelection()]
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self.RefreshTree()
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event.Skip()
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def _SelectItem(self, root, parts):
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if len(parts) == 0:
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self.Tree.SelectItem(root)
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else:
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item, item_cookie = self.Tree.GetFirstChild(root)
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while item.IsOk():
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if self.Tree.GetItemText(item) == parts[0]:
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if (self.Tree.ItemHasChildren(item) and
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not self.Tree.IsExpanded(item)):
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self.Tree.Expand(item)
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wx.CallAfter(self._SelectItem, item, parts[1:])
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else:
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self._SelectItem(item, parts[1:])
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return
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item, item_cookie = self.Tree.GetNextChild(root, item_cookie)
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def SetPath(self, path):
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if path.startswith(self.Folder):
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root = self.Tree.GetRootItem()
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if root.IsOk():
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relative_path = path.replace(os.path.join(self.Folder, ""), "")
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self._SelectItem(root, splitpath(relative_path))
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def GetPath(self, item=None):
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if item is None:
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item = self.Tree.GetSelection()
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if item.IsOk():
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filepath = self.Tree.GetItemText(item)
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parent = self.Tree.GetItemParent(item)
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while parent.IsOk() and parent != self.Tree.GetRootItem():
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filepath = os.path.join(self.Tree.GetItemText(parent), filepath)
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parent = self.Tree.GetItemParent(parent)
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return os.path.join(self.Folder, filepath)
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return self.Folder
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class FileManagementPanel(EditorPanel):
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def _init_Editor(self, parent):
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self.Editor = wx.Panel(parent)
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main_sizer = wx.BoxSizer(wx.HORIZONTAL)
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left_sizer = wx.BoxSizer(wx.VERTICAL)
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main_sizer.AddSizer(left_sizer, 1, border=5, flag=wx.GROW|wx.ALL)
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managed_dir_label = wx.StaticText(self.Editor, label=self.TagName + ":")
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left_sizer.AddWindow(managed_dir_label, border=5, flag=wx.GROW|wx.BOTTOM)
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self.ManagedDir = FolderTree(self.Editor, self.Folder, FILTER)
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left_sizer.AddWindow(self.ManagedDir, 1, flag=wx.GROW)
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managed_treectrl = self.ManagedDir.GetTreeCtrl()
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self.Bind(wx.EVT_TREE_SEL_CHANGED, self.OnTreeItemChanged, managed_treectrl)
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if self.EnableDragNDrop:
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self.Bind(wx.EVT_TREE_BEGIN_DRAG, self.OnTreeBeginDrag, managed_treectrl)
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button_sizer = wx.BoxSizer(wx.VERTICAL)
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main_sizer.AddSizer(button_sizer, border=5,
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flag=wx.ALL|wx.ALIGN_CENTER_VERTICAL)
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for idx, (name, bitmap, help) in enumerate([
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("DeleteButton", "remove_element", _("Remove file from left folder")),
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("LeftCopyButton", "LeftCopy", _("Copy file from right folder to left")),
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("RightCopyButton", "RightCopy", _("copy file from left folder to right"))]):
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button = wx.lib.buttons.GenBitmapButton(self.Editor,
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bitmap=GetBitmap(bitmap),
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size=wx.Size(28, 28), style=wx.NO_BORDER)
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button.SetToolTipString(help)
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setattr(self, name, button)
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if idx > 0:
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flag = wx.TOP
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else:
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flag = 0
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self.Bind(wx.EVT_BUTTON, getattr(self, "On" + name), button)
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button_sizer.AddWindow(button, border=20, flag=flag)
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right_sizer = wx.BoxSizer(wx.VERTICAL)
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main_sizer.AddSizer(right_sizer, 1, border=5, flag=wx.GROW|wx.ALL)
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if wx.Platform == '__WXMSW__':
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system_dir_label = wx.StaticText(self.Editor, label=_("My Computer:"))
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else:
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system_dir_label = wx.StaticText(self.Editor, label=_("Home Directory:"))
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right_sizer.AddWindow(system_dir_label, border=5, flag=wx.GROW|wx.BOTTOM)
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self.SystemDir = FolderTree(self.Editor, self.HomeDirectory, FILTER, False)
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right_sizer.AddWindow(self.SystemDir, 1, flag=wx.GROW)
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system_treectrl = self.SystemDir.GetTreeCtrl()
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self.Bind(wx.EVT_TREE_SEL_CHANGED, self.OnTreeItemChanged, system_treectrl)
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self.Editor.SetSizer(main_sizer)
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def __init__(self, parent, controler, name, folder, enable_dragndrop=False):
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self.Folder = os.path.realpath(folder)
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self.EnableDragNDrop = enable_dragndrop
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self.HomeDirectory = os.path.expanduser("~")
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EditorPanel.__init__(self, parent, name, None, None)
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self.Controler = controler
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self.SetIcon(GetBitmap("FOLDER"))
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def __del__(self):
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self.Controler.OnCloseEditor(self)
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def GetTitle(self):
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return self.TagName
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def RefreshView(self):
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self.ManagedDir.RefreshTree()
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self.SystemDir.RefreshTree()
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self.RefreshButtonsState()
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def RefreshButtonsState(self):
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managed_filepath = self.ManagedDir.GetPath()
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system_filepath = self.SystemDir.GetPath()
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self.DeleteButton.Enable(os.path.isfile(managed_filepath))
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self.LeftCopyButton.Enable(os.path.isfile(system_filepath))
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self.RightCopyButton.Enable(os.path.isfile(managed_filepath))
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def OnTreeItemChanged(self, event):
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self.RefreshButtonsState()
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event.Skip()
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def OnDeleteButton(self, event):
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filepath = self.ManagedDir.GetPath()
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if os.path.isfile(filepath):
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folder, filename = os.path.split(filepath)
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dialog = wx.MessageDialog(self,
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_("Do you really want to delete the file '%s'?") % filename,
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_("Delete File"), wx.YES_NO|wx.ICON_QUESTION)
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remove = dialog.ShowModal() == wx.ID_YES
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dialog.Destroy()
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if remove:
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os.remove(filepath)
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self.ManagedDir.RefreshTree()
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event.Skip()
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def CopyFile(self, src, dst):
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if os.path.isfile(src):
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src_folder, src_filename = os.path.split(src)
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if os.path.isfile(dst):
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dst_folder, dst_filename = os.path.split(dst)
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else:
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dst_folder = dst
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dst_filepath = os.path.join(dst_folder, src_filename)
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if os.path.isfile(dst_filepath):
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dialog = wx.MessageDialog(self,
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_("The file '%s' already exist.\nDo you want to replace it?") % src_filename,
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|
|
336 |
_("Replace File"), wx.YES_NO|wx.ICON_QUESTION)
|
|
|
337 |
copy = dialog.ShowModal() == wx.ID_YES
|
|
|
338 |
dialog.Destroy()
|
|
|
339 |
else:
|
|
|
340 |
copy = True
|
|
|
341 |
|
|
|
342 |
if copy:
|
|
|
343 |
shutil.copyfile(src, dst_filepath)
|
|
|
344 |
return dst_filepath
|
|
|
345 |
return None
|
|
|
346 |
|
|
|
347 |
def OnLeftCopyButton(self, event):
|
|
|
348 |
filepath = self.CopyFile(self.SystemDir.GetPath(), self.ManagedDir.GetPath())
|
|
|
349 |
if filepath is not None:
|
|
|
350 |
self.ManagedDir.RefreshTree()
|
|
|
351 |
self.ManagedDir.SetPath(filepath)
|
|
|
352 |
event.Skip()
|
|
|
353 |
|
|
|
354 |
def OnRightCopyButton(self, event):
|
|
|
355 |
filepath = self.CopyFile(self.ManagedDir.GetPath(), self.SystemDir.GetPath())
|
|
|
356 |
if filepath is not None:
|
|
|
357 |
self.SystemDir.RefreshTree()
|
|
|
358 |
self.SystemDir.SetPath(filepath)
|
|
|
359 |
event.Skip()
|
|
|
360 |
|
|
|
361 |
def OnTreeBeginDrag(self, event):
|
|
|
362 |
filepath = self.ManagedDir.GetPath()
|
|
|
363 |
if os.path.isfile(filepath):
|
|
|
364 |
relative_filepath = filepath.replace(os.path.join(self.Folder, ""), "")
|
|
|
365 |
data = wx.TextDataObject(str(("'%s'" % relative_filepath, "Constant")))
|
|
|
366 |
dragSource = wx.DropSource(self)
|
|
|
367 |
dragSource.SetData(data)
|
|
|
368 |
dragSource.DoDragDrop()
|
|
|
369 |
|