libervia-backend: frontends/primitivus/files

comparison frontends/primitivus/files_management.py @ 179:d6c0c5dca9b9

Primitivus: new FileDialog Advanced file choosing dialog with: - path understanding when removing part with C-w - completion - listing of GTK & KDE's bookmarks - selection of file by typing the first letters of the name

author	Goffi <goffi@goffi.org>
date	Mon, 16 Aug 2010 21:11:00 +0800
parents	a50953ac6191
children	879beacb8e16

comparison

equal deleted inserted replaced

-:bd24f2aed80c
+:d6c0c5dca9b9
 import custom_widgets
 from tools.jid import JID
 import os, os.path
 from xml.dom import minidom
 from logging import debug, info, error
+from time import time
 class PathEdit(custom_widgets.AdvancedEdit):
+"""AdvancedEdit with manage file paths"""
 def keypress(self, size, key):
-if key == 'ctrl w':
+if key == '~' and self.edit_pos==0:
+expanded = os.path.expanduser('~')
+self.set_edit_text(os.path.normpath(expanded+'/'+self.edit_text))
+self.set_edit_pos(len(expanded)+1)
+elif key == 'ctrl w':
 if self.edit_pos<2:
 return
 before = self.edit_text[:self.edit_pos]
 pos = (before[:-1] if before.endswith('/') else before).rfind("/")+1
 self.set_edit_text(before[:pos] + self.edit_text[self.edit_pos:])
 self.set_edit_pos(pos)
 return
 else:
 return super(PathEdit, self).keypress(size, key)
+class FilesViewer(urwid.WidgetWrap):
+"""List specialised for files"""
+def __init__(self, onPreviousDir, onDirClick, onFileClick):
+self.path=''
+self.key_cache = ''
+self.key_time = time()
+self.onPreviousDir = onPreviousDir
+self.onDirClick = onDirClick
+self.onFileClick = onFileClick
+self.files_list = urwid.SimpleListWalker([])
+self.show_hidden = True
+listbox = urwid.ListBox(self.files_list)
+urwid.WidgetWrap.__init__(self, listbox)
+def keypress(self, size, key):
+if key=='meta h':
+#(un)hide hidden files
+self.show_hidden = not self.show_hidden
+self.showDirectory(self.path)
+if key=='meta d':
+#jump to directories
+if self.files_list:
+self._w.set_focus(0)
+elif key=='meta f':
+for idx in range(len(self.files_list)):
+if isinstance(self.files_list[idx].base_widget,urwid.Divider):
+if idx<len(self.files_list)-1:
+self._w.set_focus(idx+1)
+break
+elif len(key) == 1:
+if time() - self.key_time > 2:
+self.key_cache=key
+else:
+self.key_cache+=key
+self.key_time = time()
+for idx in range(len(self.files_list)):
+if isinstance(self.files_list[idx],custom_widgets.ClickableText) and self.files_list[idx].get_text().lower().startswith(self.key_cache.lower()):
+self._w.set_focus(idx)
+break
+else:
+return self._w.keypress(size, key)
+def showDirectory(self, path):
+self.path = path
+del self.files_list[:]
+directories = []
+files = []
+try:
+for filename in os.listdir(path):
+fullpath = os.path.join(path,filename)
+if os.path.isdir(fullpath):
+directories.append(filename)
+else:
+files.append(filename)
+except OSError:
+self.files_list.append(urwid.Text(("warning",_("Impossible to list directory")),'center'))
+directories.sort()
+files.sort()
+if os.path.abspath(path)!='/' and os.path.abspath(path) != '//':
+previous_wid = custom_widgets.ClickableText('..',default_attr='directory')
+urwid.connect_signal(previous_wid,'click',self.onPreviousDir)
+self.files_list.append(previous_wid)
+for directory in directories:
+if directory.startswith('.') and not self.show_hidden:
+continue
+dir_wid = custom_widgets.ClickableText(directory,default_attr='directory')
+urwid.connect_signal(dir_wid,'click',self.onDirClick)
+self.files_list.append(dir_wid)
+self.files_list.append(urwid.AttrMap(urwid.Divider('-'),'separator'))
+for filename in files:
+if filename.startswith('.') and not self.show_hidden:
+continue
+file_wid = custom_widgets.ClickableText(filename)
+urwid.connect_signal(file_wid,'click',self.onFileClick)
+self.files_list.append(file_wid)
 class FileDialog(urwid.WidgetWrap):
-def __init__(self,title=_("Please select a file")):
+def __init__(self, ok_cb, cancel_cb, title=_("Please select a file"), style=[]):
+"""Create file dialog
+@param title: title of the window/popup
+@param style: NOT USED YET #FIXME
+"""
+self.ok_cb = ok_cb
 self.__home_path = os.path.expanduser('~')
-self.path_wid = PathEdit(_('Path: '), os.getcwdu())
+self.path_wid = PathEdit(_('Path: '))
+self.path_wid.setCompletionMethod(self._directory_completion)
 urwid.connect_signal(self.path_wid, 'change', self.onPathChange)
 header = urwid.Pile([self.path_wid, urwid.Divider(u'─')])
 bookm_list = urwid.SimpleListWalker([])
 self.bookmarks = list(self.getBookmarks())
 self.bookmarks.sort()
 bookmark="~"+bookmark[len(self.__home_path):]
 book_wid = custom_widgets.ClickableText(bookmark)
 urwid.connect_signal(book_wid, 'click', self.onBookmarkSelected)
 bookm_list.append(book_wid)
 bookm_wid = urwid.Frame(urwid.ListBox(bookm_list), urwid.AttrMap(urwid.Text(_('Bookmarks'),'center'),'title'))
-self.files_list = urwid.SimpleListWalker([urwid.Text('toto.mkv')])
+self.files_wid = FilesViewer(self.onPreviousDir, self.onDirClick, self.onFileClick)
-files_wid = urwid.ListBox(self.files_list)
 center_row = urwid.Columns([('weight',2,bookm_wid),
-('weight',8,custom_widgets.VerticalSeparator(files_wid))])
+('weight',8,custom_widgets.VerticalSeparator(self.files_wid))])
-main_frame = custom_widgets.FocusFrame(center_row, header)
+buttons = []
+buttons.append(custom_widgets.CustomButton(_('Cancel'),cancel_cb))
+max_len = max([button.getSize() for button in buttons])
+buttons_wid = urwid.GridFlow(buttons,max_len,1,0,'center')
+main_frame = custom_widgets.FocusFrame(center_row, header, buttons_wid)
 decorated = custom_widgets.LabelLine(main_frame, custom_widgets.SurroundedText(title))
 urwid.WidgetWrap.__init__(self, decorated)
+self.path_wid.set_edit_text(os.getcwdu())
+def _directory_completion(self, path, completion_data):
+path=os.path.abspath(path)
+if not os.path.isdir(path):
+head,dir_start = os.path.split(path)
+else:
+head=path
+dir_start=''
+try:
+filenames = os.listdir(head)
+filenames.sort()
+try:
+start_idx=filenames.index(completion_data['last_dir'])+1
+if start_idx == len(filenames):
+start_idx = 0
+except (KeyError,ValueError):
+start_idx = 0
+for idx in range(start_idx,len(filenames)) + range(0,start_idx):
+full_path = os.path.join(head,filenames[idx])
+if filenames[idx].lower().startswith(dir_start.lower()) and os.path.isdir(full_path):
+completion_data['last_dir'] = filenames[idx]
+return full_path
+except OSError:
+pass
+return path
 def getBookmarks(self):
-gnome_bookm = os.path.expanduser("~/.gtk-bookmarks")
+gtk_bookm = os.path.expanduser("~/.gtk-bookmarks")
-kde_bookm = os.path.expanduser("~/.kde/share/apps/kfileplaces/bookmarks.xm")
+kde_bookm = os.path.expanduser("~/.kde/share/apps/kfileplaces/bookmarks.xml")
 bookmarks = set()
 try:
-with open(gnome_bookm) as gnome_fd:
+with open(gtk_bookm) as gtk_fd:
-for bm in gnome_fd.readlines():
+for bm in gtk_fd.readlines():
 if bm.startswith("file:///"):
 bookmarks.add(bm[7:].replace('\n',''))
 except IOError:
-info(_('No Gnome bookmarks file found'))
+info(_('No GTK bookmarks file found'))
 pass
 try:
 dom = minidom.parse(kde_bookm)
-for elem in getElementsByTagName('bookmark'):
+for elem in dom.getElementsByTagName('bookmark'):
 bm = elem.getAttribute("href")
 if bm.startswith("file:///"):
 bookmarks.add(bm[7:])
 except IOError:
 info(_('No KDE bookmarks file found'))
 return bookmarks
 def onBookmarkSelected(self, button):
 self.path_wid.set_edit_text(os.path.expanduser(button.get_text()))
-def onPathChange(self, edit, text):
+def onPathChange(self, edit, path):
-if os.path.isdir(text):
+if os.path.isdir(path):
-del self.files_list[:]
+self.files_wid.showDirectory(path)
-files = os.listdir(text)
-files.sort()
+def onPreviousDir(self, wid):
-self.files_list.extend([custom_widgets.ClickableText(filename) for filename in files])
+path = os.path.abspath(self.path_wid.get_edit_text())
+if not os.path.isdir(path):
+path = dirname(path)
+self.path_wid.set_edit_text(os.path.split(path)[0])
+def onDirClick(self, wid):
+path = os.path.abspath(self.path_wid.get_edit_text())
+if not os.path.isdir(path):
+path = dirname(path)
+self.path_wid.set_edit_text(os.path.join(path,wid.get_text()))
+def onFileClick(self, wid):
+self.ok_cb(os.path.abspath(os.path.join(self.files_wid.path,wid.get_text())))

Mercurial > libervia-backend

comparison frontends/primitivus/files_management.py @ 179:d6c0c5dca9b9