add possibility to choose record location on timer creation and choose
[vuplus_dvbapp] / lib / python / Screens / LocationBox.py
index b15fece..132f140 100644 (file)
@@ -6,40 +6,54 @@
 from Screens.Screen import Screen
 from Screens.MessageBox import MessageBox
 from Screens.InputBox import InputBox
+from Screens.HelpMenu import HelpableScreen
+from Screens.ChoiceBox import ChoiceBox
 
 # Generic
 from Tools.BoundFunction import boundFunction
+from Tools.Directories import *
+from Components.config import config, configfile, ConfigSubList, ConfigSubsection, \
+               ConfigText, ConfigNumber, ConfigBoolean
+import os
 
 # Quickselect
 from Tools.NumericalTextInput import NumericalTextInput
 
 # GUI (Components)
-from Components.ActionMap import NumberActionMap
+from Components.ActionMap import NumberActionMap, HelpableActionMap
 from Components.Label import Label
 from Components.Pixmap import Pixmap
 from Components.Button import Button
 from Components.FileList import FileList
+from Components.MenuList import MenuList
 
 # Timer
 from enigma import eTimer
 
-class LocationBox(Screen, NumericalTextInput):
+class LocationBox(Screen, NumericalTextInput, HelpableScreen):
        """Simple Class similar to MessageBox / ChoiceBox but used to choose a folder/pathname combination"""
 
-       skin = """<screen name="LocationBox" position="100,130" size="540,340" >
+       skin = """<screen name="LocationBox" position="100,75" size="540,460" >
                        <widget name="text" position="0,2" size="540,22" font="Regular;22" />
-                       <widget name="filelist" position="0,25" size="540,235" />
-                       <widget name="target" position="0,260" size="540,40" valign="center" font="Regular;22" />
-                       <widget name="yellow" position="260,300" zPosition="1" size="140,40" pixmap="skin_default/key-yellow.png" transparent="1" alphatest="on" />
-                       <widget name="key_yellow" position="260,300" zPosition="2" size="140,40" halign="center" valign="center" font="Regular;22" transparent="1" shadowColor="black" shadowOffset="-1,-1" />
-                       <widget name="green" position="400,300" zPosition="1" size="140,40" pixmap="skin_default/key-green.png" transparent="1" alphatest="on" />
-                       <widget name="key_green" position="400,300" zPosition="2" size="140,40" halign="center" valign="center" font="Regular;22" transparent="1" shadowColor="black" shadowOffset="-1,-1" />
+                       <widget name="target" position="0,23" size="540,22" valign="center" font="Regular;22" />
+                       <widget name="filelist" position="0,55" zPosition="1" size="540,210" scrollbarMode="showOnDemand" selectionDisabled="1" />
+                       <widget name="textbook" position="0,272" size="540,22" font="Regular;22" />
+                       <widget name="booklist" position="5,302" zPosition="2" size="535,100" scrollbarMode="showOnDemand" />
+                       <widget name="red" position="0,415" zPosition="1" size="135,40" pixmap="skin_default/buttons/red.png" transparent="1" alphatest="on" />
+                       <widget name="key_red" position="0,415" zPosition="2" size="135,40" halign="center" valign="center" font="Regular;22" transparent="1" shadowColor="black" shadowOffset="-1,-1" />   
+                       <widget name="green" position="135,415" zPosition="1" size="135,40" pixmap="skin_default/buttons/green.png" transparent="1" alphatest="on" />
+                       <widget name="key_green" position="135,415" zPosition="2" size="135,40" halign="center" valign="center" font="Regular;22" transparent="1" shadowColor="black" shadowOffset="-1,-1" />
+                       <widget name="yellow" position="270,415" zPosition="1" size="135,40" pixmap="skin_default/buttons/yellow.png" transparent="1" alphatest="on" />
+                       <widget name="key_yellow" position="270,415" zPosition="2" size="135,40" halign="center" valign="center" font="Regular;22" transparent="1" shadowColor="black" shadowOffset="-1,-1" />
+                       <widget name="blue" position="405,415" zPosition="1" size="135,40" pixmap="skin_default/buttons/blue.png" transparent="1" alphatest="on" />
+                       <widget name="key_blue" position="405,415" zPosition="2" size="135,40" halign="center" valign="center" font="Regular;22" transparent="1" shadowColor="black" shadowOffset="-1,-1" />            
                </screen>"""
 
-       def __init__(self, session, text = "", filename = "", currDir = None, windowTitle = _("Select Location"), minFree = None):
+       def __init__(self, session, text = "", filename = "", currDir = None, bookmarks = None, userMode = False, windowTitle = _("Select Location"), minFree = None, autoAdd = False, editDir = False, inhibitDirs = [], inhibitMounts = []):
                # Init parents
                Screen.__init__(self, session)
                NumericalTextInput.__init__(self, handleTimeout = False)
+               HelpableScreen.__init__(self)
 
                # Set useable chars
                self.setUseableChars(u'1234567890abcdefghijklmnopqrstuvwxyz')
@@ -55,50 +69,84 @@ class LocationBox(Screen, NumericalTextInput):
 
                # Set Text
                self["text"] = Label(text)
+               self["textbook"] = Label(_("Bookmarks"))
 
                # Save parameters locally
                self.text = text
                self.filename = filename
                self.minFree = minFree
+               self.realBookmarks = bookmarks
+               self.bookmarks = bookmarks and bookmarks.value[:] or []
+               self.userMode = userMode
+               self.autoAdd = autoAdd
+               self.editDir = editDir
+               self.inhibitDirs = inhibitDirs
 
                # Initialize FileList
-               self["filelist"] = FileList(currDir, showDirectories = True, showFiles = False)
+               self["filelist"] = FileList(currDir, showDirectories = True, showFiles = False, inhibitMounts = inhibitMounts, inhibitDirs = inhibitDirs)
+
+               # Initialize BookList
+               self["booklist"] = MenuList(self.bookmarks)
 
                # Buttons
-               self["key_green"] = Button(_("Confirm"))
+               self["key_green"] = Button(_("OK"))
                self["key_yellow"] = Button(_("Rename"))
+               self["key_blue"] = Button(_("Remove Bookmark"))
+               self["key_red"] = Button(_("Cancel"))
 
                # Background for Buttons
                self["green"] = Pixmap()
                self["yellow"] = Pixmap()
+               self["blue"] = Pixmap()
+               self["red"] = Pixmap()
 
                # Initialize Target
                self["target"] = Label()
 
+               if self.userMode:
+                       self.usermodeOn()
+
                # Custom Action Handler
-               class LocationBoxActionMap(NumberActionMap):
-                       def __init__(self, box, contexts = [ ], actions = { }, prio=0):                                                                                                                                                                                                                                    
-                               NumberActionMap.__init__(self, contexts, actions, prio)
-                               self.box = box
+               class LocationBoxActionMap(HelpableActionMap):
+                       def __init__(self, parent, context, actions = { }, prio=0):
+                               HelpableActionMap.__init__(self, parent, context, actions, prio)
+                               self.box = parent
 
                        def action(self, contexts, action):
                                # Reset Quickselect
                                self.box.timeout(force = True)
 
-                               return NumberActionMap.action(self, contexts, action)
+                               return HelpableActionMap.action(self, contexts, action)
 
                # Actions that will reset quickselect
-               self["actions"] = LocationBoxActionMap(self, ["WizardActions", "ColorActions"],
-               {
-                       "ok": self.ok,
-                       "back": self.cancel,
-                       "green": self.select,
-                       "yellow": self.changeName,
-                       "left": self.left,
-                       "right": self.right,
-                       "up": self.up,
-                       "down": self.down,
-               }, -2)
+               self["WizardActions"] = LocationBoxActionMap(self, "WizardActions",
+                       {
+                               "left": self.left,
+                               "right": self.right,
+                               "up": self.up,
+                               "down": self.down,
+                               "ok": (self.ok, _("select")),
+                               "back": (self.cancel, _("cancel")),
+                       }, -2)
+
+               self["ColorActions"] = LocationBoxActionMap(self, "ColorActions",
+                       {
+                               "red": self.cancel,
+                               "green": self.select,
+                               "yellow": self.changeName,
+                               "blue": self.addRemoveBookmark,
+                       }, -2)
+
+               self["EPGSelectActions"] = LocationBoxActionMap(self, "EPGSelectActions",
+                       {
+                               "prevBouquet": (self.switchToBookList, _("switch to bookmarks")),
+                               "nextBouquet": (self.switchToFileList, _("switch to filelist")),
+                       }, -2)
+
+               self["MenuActions"] = LocationBoxActionMap(self, "MenuActions",
+                       {
+                               "menu": (self.showMenu, _("menu")),
+                       }, -2)
 
                # Actions used by quickselect
                self["NumberActions"] = NumberActionMap(["NumberActions"],
@@ -119,55 +167,181 @@ class LocationBox(Screen, NumericalTextInput):
                self.onShown.extend([
                        boundFunction(self.setTitle, windowTitle),
                        self.updateTarget,
-                       self.showHideRename
+                       self.showHideRename,
                ])
+
+               self.onLayoutFinish.append(self.switchToFileListOnStart)
  
                # Make sure we remove our callback
                self.onClose.append(self.disableTimer)
 
+       def switchToFileListOnStart(self):
+               if self.realBookmarks and self.realBookmarks.value:
+                       self.currList = "booklist"
+                       currDir = self["filelist"].current_directory
+                       if currDir in self.bookmarks:
+                               self["booklist"].moveToIndex(self.bookmarks.index(currDir))
+               else:
+                       self.switchToFileList()
+
        def disableTimer(self):
                self.qs_timer.callback.remove(self.timeout)
 
        def showHideRename(self):
                # Don't allow renaming when filename is empty
                if self.filename == "":
-                       self["yellow"].hide()
                        self["key_yellow"].hide()
 
+       def switchToFileList(self):
+               if not self.userMode:
+                       self.currList = "filelist"
+                       self["filelist"].selectionEnabled(1)
+                       self["booklist"].selectionEnabled(0)
+                       self["key_blue"].text = _("Add Bookmark")
+                       self.updateTarget()
+
+       def switchToBookList(self):
+               self.currList = "booklist"
+               self["filelist"].selectionEnabled(0)
+               self["booklist"].selectionEnabled(1)
+               self["key_blue"].text = _("Remove Bookmark")
+               self.updateTarget()
+
+       def addRemoveBookmark(self):
+               if self.currList == "filelist":
+                       # add bookmark
+                       folder = self["filelist"].getSelection()[0]
+                       if folder is not None and not folder in self.bookmarks:
+                               self.bookmarks.append(folder)
+                               self.bookmarks.sort()
+                               self["booklist"].setList(self.bookmarks)
+               else:
+                       # remove bookmark
+                       if not self.userMode:
+                               name = self["booklist"].getCurrent()
+                               self.session.openWithCallback(
+                                       boundFunction(self.removeBookmark, name),
+                                       MessageBox,
+                                       _("Do you really want to remove your bookmark of %s?") % (name),
+                               )
+
+       def removeBookmark(self, name, ret):
+               if not ret:
+                       return
+               if name in self.bookmarks:
+                       self.bookmarks.remove(name)
+                       self["booklist"].setList(self.bookmarks)
+
+       def createDir(self):
+               if self["filelist"].current_directory != None:
+                       self.session.openWithCallback(
+                               self.createDirCallback,
+                               InputBox,
+                               title = _("Please enter name of the new directory"),
+                               text = ""
+                       )
+
+       def createDirCallback(self, res):
+               if res is not None and len(res):
+                       path = os.path.join(self["filelist"].current_directory, res)
+                       if not pathExists(path):
+                               if not createDir(path):
+                                       self.session.open(
+                                               MessageBox,
+                                               _("Creating directory %s failed.") % (path),
+                                               type = MessageBox.TYPE_ERROR,
+                                               timeout = 5
+                                       )
+                               self["filelist"].refresh()
+                       else:
+                               self.session.open(
+                                       MessageBox,
+                                       _("The path %s already exists.") % (path),
+                                       type = MessageBox.TYPE_ERROR,
+                                       timeout = 5
+                               )
+
+       def removeDir(self):
+               sel = self["filelist"].getSelection()
+               if sel and pathExists(sel[0]):
+                       self.session.openWithCallback(
+                               boundFunction(self.removeDirCallback, sel[0]),
+                               MessageBox,
+                               _("Do you really want to remove directory %s from the disk?") % (sel[0]),
+                               type = MessageBox.TYPE_YESNO
+                       )
+               else:
+                       self.session.open(
+                               MessageBox,
+                               _("Invalid directory selected: %s") % (sel[0]),
+                               type = MessageBox.TYPE_ERROR,
+                               timeout = 5
+                       )
+
+       def removeDirCallback(self, name, res):
+               if res:
+                       if not removeDir(name):
+                               self.session.open(
+                                       MessageBox,
+                                       _("Removing directory %s failed. (Maybe not empty.)") % (name),
+                                       type = MessageBox.TYPE_ERROR,
+                                       timeout = 5
+                               )
+                       else:
+                               self["filelist"].refresh()
+                               self.removeBookmark(name, True)
+
        def up(self):
-               self["filelist"].up()
+               self[self.currList].up()
+               self.updateTarget()
 
        def down(self):
-               self["filelist"].down()
+               self[self.currList].down()
+               self.updateTarget()
 
        def left(self):
-               self["filelist"].pageUp()
+               self[self.currList].pageUp()
+               self.updateTarget()
 
        def right(self):
-               self["filelist"].pageDown()
+               self[self.currList].pageDown()
+               self.updateTarget()
 
        def ok(self):
-               if self["filelist"].canDescent():
-                       self["filelist"].descent()
-                       self.updateTarget()
+               if self.currList == "filelist":
+                       if self["filelist"].canDescent():
+                               self["filelist"].descent()
+                               self.updateTarget()
+               else:
+                       self.select()
 
        def cancel(self):
                self.close(None)
 
+       def getPreferredFolder(self):
+               if self.currList == "filelist":
+                       # XXX: We might want to change this for parent folder...
+                       return self["filelist"].getSelection()[0]
+               else:
+                       return self["booklist"].getCurrent()
+
        def selectConfirmed(self, res):
-               if res: 
-                       self.close(''.join([self["filelist"].getCurrentDirectory(), self.filename]))
+               if res:
+                       ret = ''.join([self.getPreferredFolder(), self.filename])
+                       if self.realBookmarks and self.autoAdd and not ret in self.bookmarks:
+                               self.bookmarks.append(self.getPreferredFolder())
+                               self.bookmarks.sort()
+                       self.close(ret)
 
        def select(self):
+               currentFolder = self.getPreferredFolder()
                # Do nothing unless current Directory is valid
-               if self["filelist"].getCurrentDirectory() is not None:
+               if currentFolder is not None:
                        # Check if we need to have a minimum of free Space available
                        if self.minFree is not None:
                                # Try to read fs stats
                                try:
-                                       from os import statvfs
-
-                                       s = statvfs(self["filelist"].getCurrentDirectory())
+                                       s = os.statvfs(currentFolder)
                                        if (s.f_bavail * s.f_bsize) / 1000000 > self.minFree:
                                                # Automatically confirm if we have enough free disk Space available
                                                return self.selectConfirmed(True)
@@ -181,14 +355,19 @@ class LocationBox(Screen, NumericalTextInput):
                                        _("There might not be enough Space on the selected Partition.\nDo you really want to continue?"),
                                        type = MessageBox.TYPE_YESNO
                                )
-                       # No minimum free Space means we can safely close
-                       else:   
+                               # No minimum free Space means we can safely close
+                       else:
                                self.selectConfirmed(True)
 
+       def close(self, ret):
+               if ret and self.realBookmarks and self.bookmarks != self.realBookmarks.value:
+                       self.realBookmarks.value = self.bookmarks
+                       self.realBookmarks.save()
+               Screen.close(self, ret)
+
        def changeName(self):
                if self.filename != "":
                        # TODO: Add Information that changing extension is bad? disallow?
-                       # TODO: decide if using an inputbox is ok - we could also keep this in here
                        self.session.openWithCallback(
                                self.nameChanged,
                                InputBox,
@@ -211,12 +390,42 @@ class LocationBox(Screen, NumericalTextInput):
 
        def updateTarget(self):
                # Write Combination of Folder & Filename when Folder is valid
-               if self["filelist"].getCurrentDirectory() is not None:
-                       self["target"].setText(''.join([self["filelist"].getCurrentDirectory(), self.filename]))
-               # Warning else
+               currFolder = self.getPreferredFolder()
+               if currFolder is not None:
+                       self["target"].setText(''.join([currFolder, self.filename]))
+               # Display a Warning otherwise
                else:
                        self["target"].setText(_("Invalid Location"))
 
+       def showMenu(self):
+               if not self.userMode and self.realBookmarks:
+                       menu = []
+                       if self.currList == "filelist":
+                               menu.append((_("switch to bookmarks"), self.switchToBookList))
+                               menu.append((_("add bookmark"), self.AddRemoveBookmark))
+                               if self.editDir:
+                                       menu.append((_("create directory"), self.createDir))
+                                       menu.append((_("remove directory"), self.removeDir))
+                       else:
+                               menu.append((_("switch to filelist"), self.switchToFileList))
+                               menu.append((_("remove bookmark"), self.AddRemoveBookmark))
+
+                       self.session.openWithCallback(
+                               self.menuCallback,
+                               ChoiceBox,
+                               title = "",
+                               list = menu
+                       )
+
+       def menuCallback(self, choice):
+               if choice:
+                       choice[1]()
+                       
+       def usermodeOn(self):
+               self.switchToBookList()
+               self["filelist"].hide()
+               self["key_blue"].hide()
+
        def keyNumberGlobal(self, number):
                # Cancel Timeout
                self.qs_timer.stop()
@@ -290,3 +499,9 @@ class LocationBox(Screen, NumericalTextInput):
        def __repr__(self):
                return str(type(self)) + "(" + self.text + ")"
 
+class MovieLocationBox(LocationBox):
+       def __init__(self, session, text, dir, minFree = None):
+               inhibitMounts = []
+               if config.usage.setup_level.index < 2: # -expert
+                       inhibitMounts.append("/")
+               LocationBox.__init__(self, session, text = text, currDir = dir, bookmarks = config.movielist.videodirs, autoAdd = True, editDir = True, inhibitMounts = inhibitMounts, minFree = minFree)