#	Programmer:	Daniel Pozmanter
#	E-mail:		drpython@bluebottle.com
#	Note:		You must reply to the verification e-mail to get through.
#
#	Copyright 2003-2005 Daniel Pozmanter
#
#	Distributed under the terms of the GPL (GNU Public License)
#
#    DrPython is free software; you can redistribute it and/or modify
#    it under the terms of the GNU General Public License as published by
#    the Free Software Foundation; either version 2 of the License, or
#    (at your option) any later version.
#
#    This program is distributed in the hope that it will be useful,
#    but WITHOUT ANY WARRANTY; without even the implied warranty of
#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#    GNU General Public License for more details.
#
#    You should have received a copy of the GNU General Public License
#    along with this program; if not, write to the Free Software
#    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
	
#Bookmarks Menu

import os.path
import wx
from drProperty import *
import drScrolledMessageDialog

class drBookmarksMenu(wx.Menu):
	def __init__(self, parent):
		wx.Menu.__init__(self)
				
		self.ID_BOOKMARK_BASE = 5500
		
		self.ID_BOOKMARK_MENU = 5199
				
		self.bookmarks = []
				
		self.parent = parent
		self.userpreferencesdirectory = parent.userpreferencesdirectory
				
		self.loadBookmarks()
		
	def loadBookmarks(self):
		bookfile = self.userpreferencesdirectory + "/bookmarks.dat"
		if (os.path.exists(bookfile)):
			try:
				#Read from the file
				f = open(bookfile, 'r')
				folders = [self]
				folderindex = 0
				menuTitles = []
				menuTitleindex = -1
				lastCount = 1
				bookmarkcount = 0
				#Skip the First Line
				line = f.readline()
				#Initialize
				line = f.readline()
				while (len(line) > 0):
					c = line.count('\t')
					line = line[c:].rstrip()
					while (lastCount > c):
						folders[(folderindex - 1)].AppendMenu(self.ID_BOOKMARK_MENU, menuTitles.pop(), folders.pop())
						folderindex = folderindex - 1
						menuTitleindex = menuTitleindex - 1
						lastCount = lastCount - 1
					if (line[0] == '>'):
						folders.append(wx.Menu())
						menuTitles.append(line[1:])
						folderindex = folderindex + 1
						menuTitleindex = menuTitleindex + 1
						c = c + 1
					else:
						self.bookmarks.append(line)
						self.parent.Bind(wx.EVT_MENU, self.OnBookmark, id=(self.ID_BOOKMARK_BASE + bookmarkcount))
						folders[folderindex].Append((self.ID_BOOKMARK_BASE + bookmarkcount), line, line)
						bookmarkcount = bookmarkcount + 1
					lastCount = c
					line = f.readline()
				f.close()
				#Add any menus not yet added:
				c = 1
				while (lastCount > c):
					folders[(folderindex - 1)].AppendMenu(self.ID_BOOKMARK_MENU, menuTitles.pop(), folders.pop())
					folderindex = folderindex - 1
					menuTitleindex = menuTitleindex - 1
					lastCount = lastCount - 1
			except:
				drScrolledMessageDialog.ShowMessage(self.parent, ("Your bookmarks file is a tad messed up.\n"), "Error")
		
	def OnBookmark(self, event):
		bookmarkindex = event.GetId() - self.ID_BOOKMARK_BASE
		if not (os.path.exists(self.bookmarks[bookmarkindex])):
			drScrolledMessageDialog.ShowMessage(self.parent, ("Error with: " + self.bookmarks[bookmarkindex] + "\nBookmark does not actually exist.\n"), "Error")
			return
		if os.path.isdir(self.bookmarks[bookmarkindex]):
			self.parent.ddirectory = self.bookmarks[bookmarkindex].replace("\\", "/")
			self.parent.OnOpen(event)
			return
		old = self.parent.txtDocument.filename
		filename = self.bookmarks[bookmarkindex].replace("\\", "/")

		alreadyopen = self.parent.GetAlreadyOpen()
		if filename in alreadyopen:
			self.parent.setDocumentTo(alreadyopen.index(filename))
			return
		
		if (len(old) > 0) or (self.parent.txtDocument.GetModify()):
			self.parent.OpenFile(filename, True)
		else:
			self.parent.OpenFile(filename, False)
		
	def reloadBookmarks(self):
		mnuitems = self.GetMenuItems()
		num = len(mnuitems)
		x = 0
		while (x < num):
			self.Remove(mnuitems[x].GetId())
			#mnuitems[x].Destroy()
			x = x + 1
		self.bookmarks = []
		self.loadBookmarks()