Network.py,NetworkSetup.py,skin_default.xml: * Introduce new unified naming for netwo...

[enigma2.git] / lib / python / Components / FileList.py

diff --git a/lib/python/Components/FileList.py b/lib/python/Components/FileList.py
old mode 100644 (file)
new mode 100755 (executable)
index 66270e6..841a2fe
--- a/lib/python/Components/FileList.py
+++ b/lib/python/Components/FileList.py
@@ -1,72 +1,444 @@
-from HTMLComponent import *
-from GUIComponent import *
-import re
-
+from re import compile as re_compile
+from os import path as os_path, listdir

 from MenuList import MenuList
 from MenuList import MenuList

+from Components.Harddisk import harddiskmanager

 
 

-from Tools.Directories import *
-
-from enigma import *
+from Tools.Directories import SCOPE_CURRENT_SKIN, resolveFilename, fileExists

 
 

-RT_HALIGN_LEFT = 0
-RT_HALIGN_RIGHT = 1
-RT_HALIGN_CENTER = 2
-RT_HALIGN_BLOCK = 4
+from enigma import RT_HALIGN_LEFT, eListboxPythonMultiContent, \
+       eServiceReference, eServiceCenter, gFont
+from Tools.LoadPixmap import LoadPixmap

 
 

-RT_VALIGN_TOP = 0
-RT_VALIGN_CENTER = 8
-RT_VALIGN_BOTTOM = 16
+EXTENSIONS = {
+               "m4a": "music",
+               "mp2": "music",
+               "mp3": "music",
+               "wav": "music",
+               "ogg": "music",
+               "flac": "music",
+               "jpg": "picture",
+               "jpeg": "picture",
+               "png": "picture",
+               "bmp": "picture",
+               "ts": "movie",
+               "avi": "movie",
+               "divx": "movie",
+               "m4v": "movie",
+               "mpg": "movie",
+               "mpeg": "movie",
+               "mkv": "movie",
+               "mp4": "movie",
+               "mov": "movie"
+       }

 
 

-def FileEntryComponent(name, absolute, isDir = False):
+def FileEntryComponent(name, absolute = None, isDir = False):

        res = [ (absolute, isDir) ]
        res = [ (absolute, isDir) ]

-       res.append((eListboxPythonMultiContent.TYPE_TEXT, 35, 1, 200, 20, 0, RT_HALIGN_LEFT ,name))
+       res.append((eListboxPythonMultiContent.TYPE_TEXT, 35, 1, 470, 20, 0, RT_HALIGN_LEFT, name))

        if isDir:
        if isDir:

-               png = loadPNG(resolveFilename(SCOPE_SKIN_IMAGE, "/extensions/directory.png"))
+               png = LoadPixmap(cached=True, path=resolveFilename(SCOPE_CURRENT_SKIN, "extensions/directory.png"))

        else:
        else:

-               # FIXME: detect file extensions correctly
-               png = loadPNG(resolveFilename(SCOPE_SKIN_IMAGE, "/extensions/" + name[-3:] + ".png"))
+               extension = name.split('.')
+               extension = extension[-1].lower()
+               if EXTENSIONS.has_key(extension):
+                       png = LoadPixmap(resolveFilename(SCOPE_CURRENT_SKIN, "extensions/" + EXTENSIONS[extension] + ".png"))
+               else:
+                       png = None

        if png is not None:
                res.append((eListboxPythonMultiContent.TYPE_PIXMAP_ALPHATEST, 10, 2, 20, 20, png))
        
        return res
 
        if png is not None:
                res.append((eListboxPythonMultiContent.TYPE_PIXMAP_ALPHATEST, 10, 2, 20, 20, png))
        
        return res
 

-class FileList(HTMLComponent, GUIComponent, MenuList):
-       def __init__(self, directory, showDirectories = True, showFiles = True, matchingPattern = None):
-               GUIComponent.__init__(self)
-               self.l = eListboxPythonMultiContent()
-
+class FileList(MenuList):
+       def __init__(self, directory, showDirectories = True, showFiles = True, showMountpoints = True, matchingPattern = None, useServiceRef = False, inhibitDirs = False, inhibitMounts = False, isTop = False, enableWrapAround = False, additionalExtensions = None):
+               MenuList.__init__(self, list, enableWrapAround, eListboxPythonMultiContent)
+               self.additional_extensions = additionalExtensions
+               self.mountpoints = []
+               self.current_directory = None
+               self.current_mountpoint = None
+               self.useServiceRef = useServiceRef

                self.showDirectories = showDirectories
                self.showDirectories = showDirectories

+               self.showMountpoints = showMountpoints

                self.showFiles = showFiles
                self.showFiles = showFiles

+               self.isTop = isTop

                # example: matching .nfi and .ts files: "^.*\.(nfi|ts)"
                self.matchingPattern = matchingPattern
                # example: matching .nfi and .ts files: "^.*\.(nfi|ts)"
                self.matchingPattern = matchingPattern

-               self.changeDir(directory)
+               self.inhibitDirs = inhibitDirs or []
+               self.inhibitMounts = inhibitMounts or []

 
 

+               self.refreshMountpoints()
+               self.changeDir(directory)

                self.l.setFont(0, gFont("Regular", 18))
                self.l.setFont(0, gFont("Regular", 18))

-               
+               self.l.setItemHeight(23)
+               self.serviceHandler = eServiceCenter.getInstance()
+
+       def refreshMountpoints(self):
+               self.mountpoints = [os_path.join(p.mountpoint, "") for p in harddiskmanager.getMountedPartitions()]
+               self.mountpoints.sort(reverse = True)
+
+       def getMountpoint(self, file):
+               file = os_path.join(os_path.realpath(file), "")
+               for m in self.mountpoints:
+                       if file.startswith(m):
+                               return m
+               return False
+
+       def getMountpointLink(self, file):
+               if os_path.realpath(file) == file:
+                       return self.getMountpoint(file)
+               else:
+                       if file[-1] == "/":
+                               file = file[:-1]
+                       mp = self.getMountpoint(file)
+                       last = file
+                       file = os_path.dirname(file)
+                       while last != "/" and mp == self.getMountpoint(file):
+                               last = file
+                               file = os_path.dirname(file)
+                       return os_path.join(last, "")
+

        def getSelection(self):
        def getSelection(self):

+               if self.l.getCurrentSelection() is None:
+                       return None

                return self.l.getCurrentSelection()[0]
                return self.l.getCurrentSelection()[0]

-       
-       def changeDir(self, directory):
+
+       def getCurrentEvent(self):
+               l = self.l.getCurrentSelection()
+               if not l or l[0][1] == True:
+                       return None
+               else:
+                       return self.serviceHandler.info(l[0][0]).getEvent(l[0][0])
+
+       def getFileList(self):
+               return self.list
+
+       def inParentDirs(self, dir, parents):
+               dir = os_path.realpath(dir)
+               for p in parents:
+                       if dir.startswith(p):
+                               return True
+               return False
+
+       def changeDir(self, directory, select = None):

                self.list = []
                self.list = []

-               
-               directories = os.listdir(directory)
-               
-               if directory != "/" and self.showDirectories:
-                       self.list.append(FileEntryComponent(name = "..", absolute = '/'.join(directory.split('/')[:-2]) + '/', isDir = True))
-               for x in directories:
-                       if os.path.isdir(directory + x):
-                               if self.showDirectories:
-                                       self.list.append(FileEntryComponent(name = x, absolute = directory + x + "/" , isDir = True))
-                       elif self.showFiles:
-                               if self.matchingPattern is not None:
-                                       if re.compile(self.matchingPattern).search(x):
-                                               self.list.append(FileEntryComponent(name = x, absolute = directory + x , isDir = False))
+
+               # if we are just entering from the list of mount points:
+               if self.current_directory is None:
+                       if directory and self.showMountpoints:
+                               self.current_mountpoint = self.getMountpointLink(directory)
+                       else:
+                               self.current_mountpoint = None
+               self.current_directory = directory
+               directories = []
+               files = []
+
+               if directory is None and self.showMountpoints: # present available mountpoints
+                       for p in harddiskmanager.getMountedPartitions():
+                               path = os_path.join(p.mountpoint, "")
+                               if path not in self.inhibitMounts and not self.inParentDirs(path, self.inhibitDirs):
+                                       self.list.append(FileEntryComponent(name = p.description, absolute = path, isDir = True))
+                       files = [ ]
+                       directories = [ ]
+               elif directory is None:
+                       files = [ ]
+                       directories = [ ]
+               elif self.useServiceRef:
+                       root = eServiceReference("2:0:1:0:0:0:0:0:0:0:" + directory)
+                       if self.additional_extensions:
+                               root.setName(self.additional_extensions)
+                       serviceHandler = eServiceCenter.getInstance()
+                       list = serviceHandler.list(root)
+
+                       while 1:
+                               s = list.getNext()
+                               if not s.valid():
+                                       del list
+                                       break
+                               if s.flags & s.mustDescent:
+                                       directories.append(s.getPath())

                                else:
                                else:

-                                       self.list.append(FileEntryComponent(name = x, absolute = directory + x , isDir = False))
+                                       files.append(s)
+                       directories.sort()
+                       files.sort()
+               else:
+                       if fileExists(directory):
+                               try:
+                                       files = listdir(directory)
+                               except:
+                                       files = []
+                               files.sort()
+                               tmpfiles = files[:]
+                               for x in tmpfiles:
+                                       if os_path.isdir(directory + x):
+                                               directories.append(directory + x + "/")
+                                               files.remove(x)
+
+               if directory is not None and self.showDirectories and not self.isTop:
+                       if directory == self.current_mountpoint and self.showMountpoints:
+                               self.list.append(FileEntryComponent(name = "<" +_("List of Storage Devices") + ">", absolute = None, isDir = True))
+                       elif (directory != "/") and not (self.inhibitMounts and self.getMountpoint(directory) in self.inhibitMounts):
+                               self.list.append(FileEntryComponent(name = "<" +_("Parent Directory") + ">", absolute = '/'.join(directory.split('/')[:-2]) + '/', isDir = True))
+
+               if self.showDirectories:
+                       for x in directories:
+                               if not (self.inhibitMounts and self.getMountpoint(x) in self.inhibitMounts) and not self.inParentDirs(x, self.inhibitDirs):
+                                       name = x.split('/')[-2]
+                                       self.list.append(FileEntryComponent(name = name, absolute = x, isDir = True))
+
+               if self.showFiles:
+                       for x in files:
+                               if self.useServiceRef:
+                                       path = x.getPath()
+                                       name = path.split('/')[-1]
+                               else:
+                                       path = directory + x
+                                       name = x
+
+                               if (self.matchingPattern is None) or re_compile(self.matchingPattern).search(path):
+                                       self.list.append(FileEntryComponent(name = name, absolute = x , isDir = False))
+
+               self.l.setList(self.list)
+
+               if select is not None:
+                       i = 0
+                       self.moveToIndex(0)
+                       for x in self.list:
+                               p = x[0][0]
+                               
+                               if isinstance(p, eServiceReference):
+                                       p = p.getPath()

                                
                                

+                               if p == select:
+                                       self.moveToIndex(i)
+                               i += 1
+
+       def getCurrentDirectory(self):
+               return self.current_directory
+
+       def canDescent(self):
+               if self.getSelection() is None:
+                       return False
+               return self.getSelection()[1]
+
+       def descent(self):
+               if self.getSelection() is None:
+                       return
+               self.changeDir(self.getSelection()[0], select = self.current_directory)
+
+       def getFilename(self):
+               if self.getSelection() is None:
+                       return None
+               x = self.getSelection()[0]
+               if isinstance(x, eServiceReference):
+                       x = x.getPath()
+               return x
+
+       def getServiceRef(self):
+               if self.getSelection() is None:
+                       return None
+               x = self.getSelection()[0]
+               if isinstance(x, eServiceReference):
+                       return x
+               return None
+
+       def execBegin(self):
+               harddiskmanager.on_partition_list_change.append(self.partitionListChanged)
+
+       def execEnd(self):
+               harddiskmanager.on_partition_list_change.remove(self.partitionListChanged)
+
+       def refresh(self):
+               self.changeDir(self.current_directory, self.getFilename())
+
+       def partitionListChanged(self, action, device):
+               self.refreshMountpoints()
+               if self.current_directory is None:
+                       self.refresh()
+
+
+def MultiFileSelectEntryComponent(name, absolute = None, isDir = False, selected = False):
+       res = [ (absolute, isDir, selected, name) ]
+       res.append((eListboxPythonMultiContent.TYPE_TEXT, 55, 1, 470, 20, 0, RT_HALIGN_LEFT, name))
+       if isDir:
+               png = LoadPixmap(cached=True, path=resolveFilename(SCOPE_CURRENT_SKIN, "extensions/directory.png"))
+       else:
+               extension = name.split('.')
+               extension = extension[-1].lower()
+               if EXTENSIONS.has_key(extension):
+                       png = LoadPixmap(resolveFilename(SCOPE_CURRENT_SKIN, "extensions/" + EXTENSIONS[extension] + ".png"))
+               else:
+                       png = None
+       if png is not None:
+               res.append((eListboxPythonMultiContent.TYPE_PIXMAP_ALPHATEST, 30, 2, 20, 20, png))
+
+       if not name.startswith('<'):
+               if selected is False:
+                       icon = LoadPixmap(cached=True, path=resolveFilename(SCOPE_CURRENT_SKIN, "skin_default/icons/lock_off.png"))
+                       res.append((eListboxPythonMultiContent.TYPE_PIXMAP_ALPHATEST, 2, 0, 25, 25, icon))
+               else:
+                       icon = LoadPixmap(cached=True, path=resolveFilename(SCOPE_CURRENT_SKIN, "skin_default/icons/lock_on.png"))
+                       res.append((eListboxPythonMultiContent.TYPE_PIXMAP_ALPHATEST, 2, 0, 25, 25, icon))
+       
+       return res
+
+
+class MultiFileSelectList(FileList):
+       def __init__(self, preselectedFiles, directory, showMountpoints = False, matchingPattern = None, showDirectories = True, showFiles = True,  useServiceRef = False, inhibitDirs = False, inhibitMounts = False, isTop = False, enableWrapAround = False, additionalExtensions = None):
+               self.selectedFiles = preselectedFiles
+               if self.selectedFiles is None:
+                       self.selectedFiles = []
+               FileList.__init__(self, directory, showMountpoints = showMountpoints, matchingPattern = matchingPattern, showDirectories = showDirectories, showFiles = showFiles,  useServiceRef = useServiceRef, inhibitDirs = inhibitDirs, inhibitMounts = inhibitMounts, isTop = isTop, enableWrapAround = enableWrapAround, additionalExtensions = additionalExtensions)
+               self.changeDir(directory)                       
+               self.l.setItemHeight(25)
+               self.l.setFont(0, gFont("Regular", 20))
+               self.onSelectionChanged = [ ]
+
+       def selectionChanged(self):
+               for f in self.onSelectionChanged:
+                       f()
+
+       def changeSelectionState(self):
+               idx = self.l.getCurrentSelectionIndex()
+               count = 0
+               newList = []
+               for x in self.list:
+                       if idx == count:
+                               if x[0][3].startswith('<'):
+                                       newList.append(x)
+                               else:
+                                       if x[0][1] is True:
+                                               realPathname = x[0][0]
+                                       else:
+                                               realPathname = self.current_directory + x[0][0]
+                                       if x[0][2] == True:
+                                               SelectState = False
+                                               for entry in self.selectedFiles:
+                                                       if entry == realPathname:
+                                                               self.selectedFiles.remove(entry)
+       
+                                       else:
+                                               SelectState = True
+                                               alreadyinList = False   
+                                               for entry in self.selectedFiles:
+                                                       if entry == realPathname:
+                                                               alreadyinList = True
+                                               if not alreadyinList:
+                                                       self.selectedFiles.append(realPathname)
+                                       newList.append(MultiFileSelectEntryComponent(name = x[0][3], absolute = x[0][0], isDir = x[0][1], selected = SelectState ))
+                       else:
+                               newList.append(x)
+                       
+                       count += 1
+               
+               self.list = newList

                self.l.setList(self.list)
                self.l.setList(self.list)

+       
+       def getSelectedList(self):
+               return self.selectedFiles
+
+       def changeDir(self, directory, select = None):
+               self.list = []
+
+               # if we are just entering from the list of mount points:
+               if self.current_directory is None:
+                       if directory and self.showMountpoints:
+                               self.current_mountpoint = self.getMountpointLink(directory)
+                       else:
+                               self.current_mountpoint = None
+               self.current_directory = directory
+               directories = []
+               files = []
+
+               if directory is None and self.showMountpoints: # present available mountpoints
+                       for p in harddiskmanager.getMountedPartitions():
+                               path = os_path.join(p.mountpoint, "")
+                               if path not in self.inhibitMounts and not self.inParentDirs(path, self.inhibitDirs):
+                                       self.list.append(MultiFileSelectEntryComponent(name = p.description, absolute = path, isDir = True))
+                       files = [ ]
+                       directories = [ ]
+               elif directory is None:
+                       files = [ ]
+                       directories = [ ]
+               elif self.useServiceRef:
+                       root = eServiceReference("2:0:1:0:0:0:0:0:0:0:" + directory)
+                       if self.additional_extensions:
+                               root.setName(self.additional_extensions)
+                       serviceHandler = eServiceCenter.getInstance()
+                       list = serviceHandler.list(root)
+
+                       while 1:
+                               s = list.getNext()
+                               if not s.valid():
+                                       del list
+                                       break
+                               if s.flags & s.mustDescent:
+                                       directories.append(s.getPath())
+                               else:
+                                       files.append(s)
+                       directories.sort()
+                       files.sort()
+               else:
+                       if fileExists(directory):
+                               try:
+                                       files = listdir(directory)
+                               except:
+                                       files = []
+                               files.sort()
+                               tmpfiles = files[:]
+                               for x in tmpfiles:
+                                       if os_path.isdir(directory + x):
+                                               directories.append(directory + x + "/")
+                                               files.remove(x)
+
+               if directory is not None and self.showDirectories and not self.isTop:
+                       if directory == self.current_mountpoint and self.showMountpoints:
+                               self.list.append(MultiFileSelectEntryComponent(name = "<" +_("List of Storage Devices") + ">", absolute = None, isDir = True))
+                       elif (directory != "/") and not (self.inhibitMounts and self.getMountpoint(directory) in self.inhibitMounts):
+                               self.list.append(MultiFileSelectEntryComponent(name = "<" +_("Parent Directory") + ">", absolute = '/'.join(directory.split('/')[:-2]) + '/', isDir = True))
+
+               if self.showDirectories:
+                       for x in directories:
+                               if not (self.inhibitMounts and self.getMountpoint(x) in self.inhibitMounts) and not self.inParentDirs(x, self.inhibitDirs):
+                                       name = x.split('/')[-2]
+                                       alreadySelected = False
+                                       for entry in self.selectedFiles:
+                                               if entry  == x:
+                                                       alreadySelected = True                                  
+                                       if alreadySelected:             
+                                               self.list.append(MultiFileSelectEntryComponent(name = name, absolute = x, isDir = True, selected = True))
+                                       else:
+                                               self.list.append(MultiFileSelectEntryComponent(name = name, absolute = x, isDir = True, selected = False))
+                                               
+               if self.showFiles:
+                       for x in files:
+                               if self.useServiceRef:
+                                       path = x.getPath()
+                                       name = path.split('/')[-1]
+                               else:
+                                       path = directory + x
+                                       name = x
+
+                               if (self.matchingPattern is None) or re_compile(self.matchingPattern).search(path):
+                                       alreadySelected = False
+                                       for entry in self.selectedFiles:
+                                               if os_path.basename(entry)  == x:
+                                                       alreadySelected = True  
+                                       if alreadySelected:
+                                               self.list.append(MultiFileSelectEntryComponent(name = name, absolute = x , isDir = False, selected = True))
+                                       else:
+                                               self.list.append(MultiFileSelectEntryComponent(name = name, absolute = x , isDir = False, selected = False))
+
+               self.l.setList(self.list)
+
+               if select is not None:
+                       i = 0
+                       self.moveToIndex(0)
+                       for x in self.list:
+                               p = x[0][0]

                                
                                

-       def GUIcreate(self, parent):
-               self.instance = eListbox(parent)
-               self.instance.setContent(self.l)
-               self.instance.setItemHeight(23)
\ No newline at end of file
+                               if isinstance(p, eServiceReference):
+                                       p = p.getPath()
+                               
+                               if p == select:
+                                       self.moveToIndex(i)
+                               i += 1
+