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# This file is part of the Frescobaldi project, http://www.frescobaldi.org/
#
# Copyright (c) 2008 - 2014 by Wilbert Berendsen
#
# This program 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
# See http://www.gnu.org/licenses/ for more information.
"""
The Documents menu.
"""
from PyQt5.QtGui import QIcon
from PyQt5.QtWidgets import QAction, QActionGroup, QMenu
import app
import icons
import plugin
import engrave
import documenticon
class DocumentMenu(QMenu):
def __init__(self, mainwindow):
super(DocumentMenu, self).__init__(mainwindow)
self.aboutToShow.connect(self.populate)
app.translateUI(self)
def translateUI(self):
self.setTitle(_('menu title', '&Documents'))
def populate(self):
self.clear()
mainwindow = self.parentWidget()
for a in DocumentActionGroup.instance(mainwindow).actions():
self.addAction(a)
class DocumentActionGroup(plugin.MainWindowPlugin, QActionGroup):
"""Maintains a list of actions to set the current document.
The actions are added to the View->Documents menu in the order
of the tabbar. The actions also get accelerators that are kept
during the lifetime of a document.
"""
def __init__(self, mainwindow):
QActionGroup.__init__(self, mainwindow)
self._acts = {}
self._accels = {}
self.setExclusive(True)
for d in app.documents:
self.addDocument(d)
app.documentCreated.connect(self.addDocument)
app.documentClosed.connect(self.removeDocument)
app.documentUrlChanged.connect(self.setDocumentStatus)
app.documentModificationChanged.connect(self.setDocumentStatus)
app.jobStarted.connect(self.setDocumentStatus)
app.jobFinished.connect(self.setDocumentStatus)
mainwindow.currentDocumentChanged.connect(self.setCurrentDocument)
engrave.engraver(mainwindow).stickyChanged.connect(self.setDocumentStatus)
self.triggered.connect(self.slotTriggered)
def actions(self):
return [self._acts[doc] for doc in self.mainwindow().documents()]
def addDocument(self, doc):
a = QAction(self)
a.setCheckable(True)
if doc is self.mainwindow().currentDocument():
a.setChecked(True)
self._acts[doc] = a
self.setDocumentStatus(doc)
def removeDocument(self, doc):
self._acts[doc].deleteLater()
del self._acts[doc]
del self._accels[doc]
def setCurrentDocument(self, doc):
self._acts[doc].setChecked(True)
def setDocumentStatus(self, doc):
# create accels
accels = [self._accels[d] for d in self._accels if d is not doc]
name = doc.documentName().replace('&', '&&')
for index, char in enumerate(name):
if char.isalnum() and char.lower() not in accels:
name = name[:index] + '&' + name[index:]
self._accels[doc] = char.lower()
break
else:
self._accels[doc] = ''
# add [sticky] mark if necessary
if doc == engrave.engraver(self.mainwindow()).stickyDocument():
# L10N: 'always engraved': the document is marked as 'Always Engrave' in the LilyPond menu
name += " " + _("[always engraved]")
self._acts[doc].setText(name)
icon = documenticon.icon(doc, self.mainwindow())
if icon.name() == "text-plain":
icon = QIcon()
self._acts[doc].setIcon(icon)
def slotTriggered(self, action):
for doc, act in self._acts.items():
if act == action:
self.mainwindow().setCurrentDocument(doc)
break
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