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Pushed to one repository · View In Graph Contained in 1.0, 1.0.1, and 1.0.2

thgmq: use function of MQ to check whether it's applied

Changeset 209794b63588

Parent a937115258f1

by Yuki KODAMA

Changes to one file · Browse files at 209794b63588 Showing diff from parent a937115258f1 Diff from another changeset...

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 # thgmq.py - embeddable widget for MQ extension  #  # Copyright 2009 Yuki KODAMA <endflow.net@gmail.com>  #  # This software may be used and distributed according to the terms of the  # GNU General Public License version 2, incorporated herein by reference.    import os  import gtk  import gtk.keysyms  import gobject  import pango    from mercurial import error    from tortoisehg.util.i18n import _  from tortoisehg.util import hglib    from tortoisehg.hgtk import gdialog, gtklib, hgcmd    # MQ patches row enumerations  MQ_INDEX = 0  MQ_STATUS = 1  MQ_NAME = 2  MQ_SUMMARY = 3  MQ_ESCAPED = 4    # Special patch indices  INDEX_SEPARATOR = -1  INDEX_QPARENT = -2    # Move patch operations  MOVE_TOP = 1  MOVE_UP = 2  MOVE_DOWN = 3  MOVE_BOTTOM = 4    # DnD target constans  MQ_DND_URI_LIST = 1024    class MQWidget(gtk.VBox):     __gproperties__ = {   'index-column-visible': (gobject.TYPE_BOOLEAN,   'Index',   'Show index column',   False,   gobject.PARAM_READWRITE),   'status-column-visible': (gobject.TYPE_BOOLEAN,   'Status',   'Show status column',   False,   gobject.PARAM_READWRITE),   'name-column-visible': (gobject.TYPE_BOOLEAN,   'Name',   'Show name column',   False,   gobject.PARAM_READWRITE),   'summary-column-visible': (gobject.TYPE_BOOLEAN,   'Summary',   'Show summary column',   False,   gobject.PARAM_READWRITE),   'editable-cell': (gobject.TYPE_BOOLEAN,   'EditableCell',   'Enable editable cells',   False,   gobject.PARAM_READWRITE),   'show-qparent': (gobject.TYPE_BOOLEAN,   'ShowQParent',   "Show 'qparent'",   False,   gobject.PARAM_READWRITE)   }     __gsignals__ = {   'repo-invalidated': (gobject.SIGNAL_RUN_FIRST,   gobject.TYPE_NONE,   ()),   'patch-selected': (gobject.SIGNAL_RUN_FIRST,   gobject.TYPE_NONE,   (int, # revision number   str)), # patch name   'files-dropped': (gobject.SIGNAL_RUN_FIRST,   gobject.TYPE_NONE,   (object, # list of dropped files/dirs   str)) # raw string data   }     def __init__(self, repo, accelgroup=None, tooltips=None):   gtk.VBox.__init__(self)     self.repo = repo   self.mqloaded = hasattr(repo, 'mq')     # top toolbar   tbar = gtklib.SlimToolbar(tooltips)     ## buttons   self.btn = {}   popallbtn = tbar.append_button(gtk.STOCK_GOTO_TOP,   _('Unapply all patches'))   popallbtn.connect('clicked', self.popall_clicked)   self.btn['popall'] = popallbtn     popbtn = tbar.append_button(gtk.STOCK_GO_UP,   _('Unapply last patch'))   popbtn.connect('clicked', self.pop_clicked)   self.btn['pop'] = popbtn     pushbtn = tbar.append_button(gtk.STOCK_GO_DOWN,   _('Apply next patch'))   pushbtn.connect('clicked', self.push_clicked)   self.btn['push'] = pushbtn     pushallbtn = tbar.append_button(gtk.STOCK_GOTO_BOTTOM,   _('Apply all patches'))   pushallbtn.connect('clicked', self.pushall_clicked)   self.btn['pushall'] = pushallbtn     ## separator   tbar.append_space()     ## drop-down menu   menubtn = gtk.MenuToolButton('')   menubtn.set_menu(self.create_view_menu())   tbar.append_widget(menubtn, padding=0)   self.btn['menu'] = menubtn   def after_init():   menubtn.child.get_children()[0].hide()   gtklib.idle_add_single_call(after_init)   self.pack_start(tbar, False, False)     # center pane   mainbox = gtk.VBox()   self.pack_start(mainbox, True, True)     ## scrolled pane   pane = gtk.ScrolledWindow()   pane.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)   pane.set_shadow_type(gtk.SHADOW_IN)   mainbox.pack_start(pane)     ### patch list   self.model = gtk.ListStore(int, # patch index   str, # patch status   str, # patch name   str, # summary (utf-8)   str) # escaped summary (utf-8)   self.list = gtk.TreeView(self.model)   self.list.set_row_separator_func(self.row_sep_func)   # To support old PyGTK (<2.12)   if hasattr(self.list, 'set_tooltip_column'):   self.list.set_tooltip_column(MQ_ESCAPED)   self.list.connect('cursor-changed', self.list_sel_changed)   self.list.connect('button-press-event', self.list_pressed)   self.list.connect('button-release-event', self.list_released)   self.list.connect('row-activated', self.list_row_activated)   self.list.connect('size-allocate', self.list_size_allocated)     ### dnd setup for patch list   targets = [('text/uri-list', 0, MQ_DND_URI_LIST)]   self.list.drag_dest_set(gtk.DEST_DEFAULT_MOTION | \   gtk.DEST_DEFAULT_DROP, targets, gtk.gdk.ACTION_MOVE)   self.list.connect('drag-data-received', self.dnd_received)     self.cols = {}   self.cells = {}     def addcol(header, col_idx, right=False, resizable=False,   editable=False, editfunc=None):   header = (right and '%s ' or ' %s') % header   cell = gtk.CellRendererText()   if editfunc:   cell.set_property('editable', editable)   cell.connect('edited', editfunc)   col = gtk.TreeViewColumn(header, cell)   col.add_attribute(cell, 'text', col_idx)   col.set_cell_data_func(cell, self.cell_data_func)   col.set_resizable(resizable)   col.set_visible(self.get_property(self.col_to_prop(col_idx)))   if right:   col.set_alignment(1)   cell.set_property('xalign', 1)   self.list.append_column(col)   self.cols[col_idx] = col   self.cells[col_idx] = cell     def cell_edited(cell, path, newname):   row = self.model[path]   if row[MQ_INDEX] < 0:   return   patchname = row[MQ_NAME]   if newname != patchname:   self.qrename(newname, patch=patchname)     addcol(_('#'), MQ_INDEX, right=True)   addcol(_('st'), MQ_STATUS)   addcol(_('Patch'), MQ_NAME, editfunc=cell_edited)   addcol(_('Summary'), MQ_SUMMARY, resizable=True)     pane.add(self.list)     ## command widget   self.cmd = hgcmd.CmdWidget(style=hgcmd.STYLE_COMPACT,   tooltips=tooltips)   mainbox.pack_start(self.cmd, False, False)     # accelerators   if accelgroup:   key, mod = gtk.accelerator_parse('F2')   self.list.add_accelerator('thg-rename', accelgroup,   key, mod, gtk.ACCEL_VISIBLE)   def thgrename(list):   sel = self.list.get_selection()   if sel.count_selected_rows() == 1:   model, paths = sel.get_selected_rows()   self.qrename_ui(model[paths[0]][MQ_NAME])   self.list.connect('thg-rename', thgrename)     mod = gtk.gdk.CONTROL_MASK   def add(name, key, func, *args):   self.list.add_accelerator(name, accelgroup, key, mod, 0)   self.list.connect(name, lambda *a: func(*args))   add('mq-move-top', gtk.keysyms.Page_Up, self.qmove_ui, MOVE_TOP)   add('mq-move-up', gtk.keysyms.Up, self.qmove_ui, MOVE_UP)   add('mq-move-down', gtk.keysyms.Down, self.qmove_ui, MOVE_DOWN)   add('mq-move-bottom', gtk.keysyms.Page_Down, self.qmove_ui,   MOVE_BOTTOM)   add('mq-pop', gtk.keysyms.Left, self.qpop)   add('mq-push', gtk.keysyms.Right, self.qpush)     ### public functions ###     def refresh(self):   """   Refresh the list of patches.   This operation will try to keep selection state.   """   if not self.mqloaded:   return     # store selected patch name   selname = None   model, paths = self.list.get_selection().get_selected_rows()   if len(paths) > 0:   selname = model[paths[0]][MQ_NAME]     # clear model data   self.model.clear()     # insert 'qparent' row   top = None   if self.get_property('show-qparent'):   top = self.model.append((INDEX_QPARENT, None, None, None, None))     # add patches   from hgext import mq   q = self.repo.mq   q.parse_series()   applied = set([p.name for p in q.applied])   for index, patchname in enumerate(q.series):   stat = patchname in applied and 'A' or 'U'   try:   msg = hglib.toutf(mq.patchheader(q.join(patchname)).message[0])   msg_esc = gtklib.markup_escape_text(msg)   except IndexError:   msg = msg_esc = None   iter = self.model.append((index, stat, patchname, msg, msg_esc))   if stat == 'A':   top = iter     # insert separator   if top:   row = self.model.insert_after(top, (INDEX_SEPARATOR, None, None, None, None))   self.separator_pos = self.model.get_path(row)[0]     # restore patch selection   if selname:   iter = self.get_iter_by_patchname(selname)   if iter:   self.list.get_selection().select_iter(iter)     # update UI sensitives   self.update_sensitives()     def set_repo(self, repo):   self.repo = repo     def qgoto(self, patch):   """   [MQ] Execute 'qgoto' command.     patch: the patch name or an index to specify the patch.   """   if not self.is_operable():   return   cmdline = ['hg', 'qgoto', patch]   self.cmd.execute(cmdline, self.cmd_done)     def qpop(self, all=False):   """   [MQ] Execute 'qpop' command.     all: if True, use '--all' option. (default: False)   """   if not self.is_operable():   return   cmdline = ['hg', 'qpop']   if all:   cmdline.append('--all')   self.cmd.execute(cmdline, self.cmd_done)     def qpush(self, all=False):   """   [MQ] Execute 'qpush' command.     all: if True, use '--all' option. (default: False)   """   if not self.is_operable():   return   cmdline = ['hg', 'qpush']   if all:   cmdline.append('--all')   self.cmd.execute(cmdline, self.cmd_done)     def qdelete(self, patch, keep=False):   """   [MQ] Execute 'qdelete' command.     patch: the patch name or an index to specify the patch.   keep: if True, use '--keep' option. (default: False)   """   if not self.has_patch():   return   if not keep:   ret = gdialog.CustomPrompt(_('Confirm Delete'),   _('Do you want to delete?'), None,   (_('&Yes'), _('Yes (&keep)'),   _('&Cancel')), default=2, esc=2).run()   if ret == 0:   pass   elif ret == 1:   keep = True   else:   return   cmdline = ['hg', 'qdelete', patch]   if keep:   cmdline.append('--keep')   self.cmd.execute(cmdline, self.cmd_done, noemit=True)     def qrename(self, name, patch='qtip'):   """   [MQ] Execute 'qrename' command.   If 'patch' param isn't specified, renaming should be applied   'qtip' (current) patch.     name: the new patch name for renaming.   patch: the target patch name or index. (default: 'qtip')   """   if not name or not self.has_patch():   return   cmdline = ['hg', 'qrename', patch, name]   self.cmd.execute(cmdline, self.cmd_done)     def qrename_ui(self, patch='qtip'):   """   Prepare the user interface for renaming the patch.   If 'patch' param isn't specified, renaming should be started   'qtip' (current) patch.     Return True if succeed to prepare; otherwise False.     patch: the target patch name or index. (default: 'qtip')   """   if not self.mqloaded or \   patch == 'qtip' and 'qtip' in self.repo.tags():   return False   target = self.repo.mq.lookup(patch)   if not target:   return False   path = self.get_path_by_patchname(target)   if not path:   return False   # make the cell editable   cell = self.cells[MQ_NAME]   if not cell.get_property('editable'):   cell.set_property('editable', True)   def canceled(cell, *arg):   cell.disconnect(cancel_id)   cell.disconnect(edited_id)   cell.set_property('editable', False)   cancel_id = cell.connect('editing-canceled', canceled)   edited_id = cell.connect('edited', canceled)   # start editing patchname cell   self.list.set_cursor_on_cell(path, self.cols[MQ_NAME], None, True)   return True     def qfinish(self, applied=False):   """   [MQ] Execute 'qfinish' command.     applied: if True, enable '--applied' option. (default: False)   """   if not self.has_applied():   return   cmdline = ['hg', 'qfinish']   if applied:   cmdline.append('--applied')   self.cmd.execute(cmdline, self.cmd_done)     def qfold(self, patch):   """   [MQ] Execute 'qfold' command.     patch: the patch name or an index to specify the patch.   """   if not patch or not self.has_applied():   return   data = dict(target=patch, qtip=self.get_qtip_patchname())   ret = gdialog.Confirm(_('Confirm Fold'), [], None,   _("Do you want to fold un-applied patch '%(target)s'"   " into current patch '%(qtip)s'?") % data).run()   if ret != gtk.RESPONSE_YES:   return   cmdline = ['hg', 'qfold', patch]   self.cmd.execute(cmdline, self.cmd_done)     def qmove(self, patch, op):   """   [MQ] Move patch. This is NOT standard API of MQ.     patch: the patch name or an index to specify the patch.   op: the operator for moving the patch: MOVE_TOP, MOVE_UP,   MOVE_DOWN or MOVE_BOTTOM.   """   if not self.is_operable() or self.is_applied(patch):   return False     # get current index in the list   oldrow = self.get_row_by_patchname(patch)   for i in range(len(self.model)):   if self.model[i][MQ_NAME] == oldrow[MQ_NAME]:   oldidx = i   break   else:   return False     # get new index in the list   minval = self.separator_pos + 1   maxval = len(self.model) - 1   if op == MOVE_TOP:   newidx = minval   elif op == MOVE_UP:   newidx = oldidx - 1   elif op == MOVE_DOWN:   newidx = oldidx + 1   elif op == MOVE_BOTTOM:   newidx = maxval     if newidx == oldidx or newidx < minval or maxval < newidx:   return False     # Update series   q = self.repo.mq   oldrow = self.model[oldidx]   newrow = self.model[newidx]   oldpos = q.find_series(oldrow[MQ_NAME])   newpos = q.find_series(newrow[MQ_NAME])   olditem = q.full_series[oldpos]   del q.full_series[oldpos]   q.full_series.insert(newpos, olditem)   q.series_dirty = True   q.save_dirty()     # Update TreeView   if newidx < oldidx:   self.model.move_before(oldrow.iter, newrow.iter)   else:   self.model.move_after(oldrow.iter, newrow.iter)   begin = min(oldidx, newidx)   offset = min(oldrow[MQ_INDEX], newrow[MQ_INDEX]) - begin   for i in xrange(begin, max(oldidx, newidx) + 1):   self.model[i][MQ_INDEX] = i + offset     def qmove_ui(self, op):   """   [MQ] Move selected patch in the list.     Return True if succeed to move; otherwise False.     op: the operator for moving the patch: MOVE_TOP, MOVE_UP,   MOVE_DOWN or MOVE_BOTTOM.   """   sel = self.list.get_selection()   if sel.count_selected_rows() == 1:   model, paths = sel.get_selected_rows()   patch = model[paths[0]][MQ_NAME]   if patch:   return self.qmove(patch, op)   return False     def has_mq(self):   return self.mqloaded and os.path.isdir(self.repo.mq.path)     def has_patch(self):   """ return True if MQ has applicable patches """   return bool(self.get_num_patches())     def has_applied(self):   """ return True if MQ has applied patches """   return bool(self.get_num_applied())     def get_num_patches(self):   """ return the number of patches in patch queue """   if self.mqloaded:   return len(self.repo.mq.series)   return 0     def get_num_applied(self):   """ return the number of applied patches """   if self.mqloaded:   return len(self.repo.mq.applied)   return 0     def get_num_unapplied(self):   """ return the number of unapplied patches """   if self.mqloaded:   return self.get_num_patches() - self.get_num_applied()   return 0     def is_operable(self):   """ return True if MQ is operable """   if self.mqloaded:   repo = self.repo   if 'qtip' in self.repo.tags():   return repo['.'] == repo['qtip']   return len(repo.mq.series) > 0   return False     def is_applied(self, name):   if self.mqloaded: - return name in self.repo.mq.applied + return self.repo.mq.isapplied(name)   return False     def is_qtip(self, name):   if name:   return name == self.get_qtip_patchname()   return False     ### internal functions ###     def get_iter_by_patchname(self, name):   """ return iter has specified patch name """   if name:   for row in self.model:   if row[MQ_NAME] == name:   return row.iter   return None     def get_path_by_patchname(self, name):   """ return path has specified patch name """   iter = self.get_iter_by_patchname(name)   if iter:   return self.model.get_path(iter)   return None     def get_row_by_patchname(self, name):   """ return row has specified patch name """   path = self.get_path_by_patchname(name)   if path:   return self.model[path]   return None     def get_qtip_patchname(self):   if self.mqloaded and self.get_num_applied() > 0 \   and 'qtip' in self.repo.tags():   return self.repo.mq.applied[-1].name   return None     def update_sensitives(self):   """ Update the sensitives of entire UI """   def disable_mqmoves():   for name in ('popall', 'pop', 'push', 'pushall'):   self.btn[name].set_sensitive(False)   if self.mqloaded:   self.list.set_sensitive(True)   self.btn['menu'].set_sensitive(True)   if self.is_operable():   q = self.repo.mq   in_bottom = len(q.applied) == 0   in_top = len(q.unapplied(self.repo)) == 0   self.btn['popall'].set_sensitive(not in_bottom)   self.btn['pop'].set_sensitive(not in_bottom)   self.btn['push'].set_sensitive(not in_top)   self.btn['pushall'].set_sensitive(not in_top)   else:   disable_mqmoves()   else:   self.list.set_sensitive(False)   self.btn['menu'].set_sensitive(False)   disable_mqmoves()     def scroll_to_current(self):   """   Scroll to current patch in the patch list.   If the patch is selected, it will do nothing.   """   if self.list.get_selection().count_selected_rows() > 0:   return   qtipname = self.get_qtip_patchname()   if not qtipname:   return   path = self.get_path_by_patchname(qtipname)   if path:   self.list.scroll_to_cell(path)     def cell_data_func(self, column, cell, model, iter):   row = model[iter]     if row[MQ_INDEX] == INDEX_QPARENT:   if column == self.cols[MQ_INDEX]:   cell.set_property('text', '')   elif column == self.cols[MQ_NAME]:   cell.set_property('text', '[qparent]')     stat = row[MQ_STATUS]   if stat == 'A':   cell.set_property('foreground', 'blue')   elif stat == 'U':   cell.set_property('foreground', '#909090')   else:   cell.set_property('foreground', 'black')     patchname = row[MQ_NAME]   if self.is_qtip(patchname):   cell.set_property('weight', pango.WEIGHT_BOLD)   else:   cell.set_property('weight', pango.WEIGHT_NORMAL)     def row_sep_func(self, model, iter, data=None):   return model[iter][MQ_INDEX] == INDEX_SEPARATOR     def show_patch_cmenu(self, path):   row = self.model[path]   if row[MQ_INDEX] == INDEX_SEPARATOR:   return     m = gtklib.MenuBuilder()   def append(*args):   m.append(*args, **dict(args=[row]))     is_operable = self.is_operable()   has_patch = self.has_patch()   has_applied = self.has_applied()   is_qtip = self.is_qtip(row[MQ_NAME])   is_qparent = row[MQ_INDEX] == INDEX_QPARENT   is_applied = row[MQ_STATUS] == 'A'     if is_operable and not is_qtip and (not is_qparent or has_applied):   append(_('_Goto'), self.goto_activated, gtk.STOCK_JUMP_TO)   if has_patch and not is_qparent:   append(_('_Rename'), self.rename_activated, gtk.STOCK_EDIT)   if has_applied and not is_qparent:   append(_('_Finish Applied'), self.finish_activated,   gtk.STOCK_APPLY)   if not is_applied and not is_qparent:   append(_('_Delete'), self.delete_activated, gtk.STOCK_DELETE)   if has_applied and not is_qparent:   append(_('F_old'), self.fold_activated, gtk.STOCK_DIRECTORY)   if self.get_num_unapplied() > 1:   sub = gtklib.MenuBuilder()   sub.append(_('Top'), lambda *a: self.qmove_ui(MOVE_TOP),   gtk.STOCK_GOTO_TOP, args=[row])   sub.append(_('Up'), lambda *a: self.qmove_ui(MOVE_UP),   gtk.STOCK_GO_UP, args=[row])   sub.append(_('Down'), lambda *a: self.qmove_ui(MOVE_DOWN),   gtk.STOCK_GO_DOWN, args=[row])   sub.append(_('Bottom'),   lambda *a: self.qmove_ui(MOVE_BOTTOM),   gtk.STOCK_GOTO_BOTTOM, args=[row])   m.append_submenu(_('Move'), sub.build(), gtk.STOCK_INDEX)     menu = m.build()   if len(menu.get_children()) > 0:   menu.show_all()   menu.popup(None, None, None, 0, 0)     def create_view_menu(self):   self.vmenu = {}   m = gtklib.MenuBuilder()     def colappend(label, col_idx, active=True):   def handler(menuitem):   col = self.cols[col_idx]   col.set_visible(menuitem.get_active())   propname = self.col_to_prop(col_idx)   item = m.append(label, handler, ascheck=True, check=active)   self.vmenu[propname] = item     colappend(_('Show Index'), MQ_INDEX)   colappend(_('Show Status'), MQ_STATUS, active=False)   colappend(_('Show Summary'), MQ_SUMMARY, active=False)     m.append_sep()     def enable_editable(item):   self.cells[MQ_NAME].set_property('editable', item.get_active())   item = m.append(_('Enable editable cells'), enable_editable,   ascheck=True, check=False)   self.vmenu['editable-cell'] = item   item = m.append(_("Show 'qparent'"), lambda item: self.refresh(),   ascheck=True, check=True)   self.vmenu['show-qparent'] = item     menu = m.build()   menu.show_all()   return menu     def qgoto_by_row(self, row):   if self.get_qtip_patchname() == row[MQ_NAME]:   return   if row[MQ_INDEX] == INDEX_QPARENT:   self.qpop(all=True)   else:   self.qgoto(row[MQ_NAME])     def cmd_done(self, returncode, useraborted, noemit=False):   if returncode == 0:   if self.cmd.get_pbar():   self.cmd.set_result(_('Succeed'), style='ok')   elif useraborted:   self.cmd.set_result(_('Canceled'), style='error')   else:   self.cmd.set_result(_('Failed'), style='error')   hglib.invalidaterepo(self.repo)   self.refresh()   if not noemit:   self.emit('repo-invalidated')     def do_get_property(self, property):   if property.name == 'name-column-visible':   return True   try:   return self.vmenu[property.name].get_active()   except:   raise AttributeError, 'unknown property %s' % property.name     def do_set_property(self, property, value):   try:   self.vmenu[property.name].set_active(value)   except:   raise AttributeError, 'unknown property %s' % property.name     def col_to_prop(self, col_idx):   if col_idx == MQ_INDEX:   return 'index-column-visible'   if col_idx == MQ_STATUS:   return 'status-column-visible'   elif col_idx == MQ_NAME:   return 'name-column-visible'   elif col_idx == MQ_SUMMARY:   return 'summary-column-visible'   return ''     ### signal handlers ###     def list_pressed(self, list, event):   x, y = int(event.x), int(event.y)   pathinfo = list.get_path_at_pos(x, y)   if event.button == 1:   if not pathinfo:   # HACK: clear selection after this function calling,   # against selection by getting focus   def unselect():   selection = list.get_selection()   selection.unselect_all()   gtklib.idle_add_single_call(unselect)     def list_released(self, list, event):   if event.button != 3:   return     x, y = int(event.x), int(event.y)   pathinfo = list.get_path_at_pos(x, y)   if pathinfo:   self.show_patch_cmenu(pathinfo[0])     def list_sel_changed(self, list):   path, focus = list.get_cursor()   row = self.model[path]   if row[MQ_INDEX] < 0:   return   patchname = row[MQ_NAME]   try:   ctx = self.repo[patchname]   revid = ctx.rev()   except (error.RepoError, error.RepoLookupError):   revid = -1   self.emit('patch-selected', revid, patchname)     def list_row_activated(self, list, path, column):   self.qgoto_by_row(self.model[path])     def list_size_allocated(self, list, req):   if self.mqloaded and self.has_applied():   self.scroll_to_current()     def popall_clicked(self, toolbutton):   self.qpop(all=True)     def pop_clicked(self, toolbutton):   self.qpop()     def push_clicked(self, toolbutton):   self.qpush()     def pushall_clicked(self, toolbutton):   self.qpush(all=True)     def dnd_received(self, widget, context, x, y, sel, target, *args):   if target == MQ_DND_URI_LIST:   paths = gtklib.normalize_dnd_paths(sel.data)   if paths:   self.emit('files-dropped', paths, sel.data)     ### context menu signal handlers ###     def goto_activated(self, menuitem, row):   self.qgoto_by_row(row)     def delete_activated(self, menuitem, row):   self.qdelete(row[MQ_NAME])     def rename_activated(self, menuitem, row):   self.qrename_ui(row[MQ_NAME])     def finish_activated(self, menuitem, row):   self.qfinish(applied=True)     def fold_activated(self, menuitem, row):   self.qfold(row[MQ_NAME])