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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.
"""
Restored changed or deleted builtin snippets.
"""
from PyQt5.QtCore import Qt
from PyQt5.QtWidgets import QTreeWidget, QTreeWidgetItem
import app
import userguide
import qutil
import widgets.dialog
from . import builtin
from . import snippets
from . import model
from . import widget
class RestoreDialog(widgets.dialog.Dialog):
def __init__(self, parent=None):
super(RestoreDialog, self).__init__(parent)
self.messageLabel().setWordWrap(True)
userguide.addButton(self.buttonBox(), "snippets")
self.tree = QTreeWidget(headerHidden=True, rootIsDecorated=False)
self.setMainWidget(self.tree)
self.deletedItem = QTreeWidgetItem(self.tree)
self.deletedItem.setFlags(Qt.ItemIsUserCheckable)
self.changedItem = QTreeWidgetItem(self.tree)
self.changedItem.setFlags(Qt.ItemIsUserCheckable)
self.tree.itemChanged.connect(self.slotItemChanged)
app.translateUI(self)
app.languageChanged.connect(self.populate)
self.accepted.connect(self.updateSnippets)
qutil.saveDialogSize(self, "snippettool/restoredialog/size")
def translateUI(self):
self.setWindowTitle(
app.caption(_("dialog title", "Restore Built-in Snippets")))
self.setMessage(_(
"This dialog allows you to recover built-in snippets that have "
"been changed or deleted. Check the snippets you want to recover "
"and click the button \"Restore Checked Snippets.\""))
self.button("ok").setText(_("Restore Checked Snippets"))
self.deletedItem.setText(0, _("Deleted Snippets"))
self.changedItem.setText(0, _("Changed Snippets"))
def populate(self):
"""Puts the deleted/changed snippets in the tree."""
self.deletedItem.takeChildren()
self.deletedItem.setExpanded(True)
self.deletedItem.setCheckState(0, Qt.Unchecked)
self.changedItem.takeChildren()
self.changedItem.setExpanded(True)
self.changedItem.setCheckState(0, Qt.Unchecked)
builtins = list(builtin.builtin_snippets)
builtins.sort(key = snippets.title)
names = frozenset(snippets.names())
for name in builtins:
if name in names:
if snippets.isoriginal(name):
continue
parent = self.changedItem
else:
parent = self.deletedItem
item = QTreeWidgetItem(parent)
item.name = name
item.setFlags(Qt.ItemIsUserCheckable | Qt.ItemIsEnabled)
item.setCheckState(0, Qt.Unchecked)
item.setText(0, snippets.title(name))
self.deletedItem.setDisabled(self.deletedItem.childCount() == 0)
self.changedItem.setDisabled(self.changedItem.childCount() == 0)
self.checkOkButton()
def slotItemChanged(self, item):
if item in (self.deletedItem, self.changedItem):
for i in range(item.childCount()):
item.child(i).setCheckState(0, item.checkState(0))
self.checkOkButton()
def checkedSnippets(self):
"""Yields the names of the checked snippets."""
for parent in (self.deletedItem, self.changedItem):
for i in range(parent.childCount()):
child = parent.child(i)
if child.checkState(0) == Qt.Checked:
yield child.name
def updateSnippets(self):
"""Restores the checked snippets."""
collection = self.parent().parent().snippetActions
for name in self.checkedSnippets():
collection.restoreDefaultShortcuts(name)
model.model().saveSnippet(name, None, None)
def checkOkButton(self):
"""Enables the OK button if there are selected snippets."""
self.button("ok").setEnabled(any(self.checkedSnippets()))
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