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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.
"""
Save the current document as a snippet that appears in File->New from Template.
"""
import app
import documentinfo
import widgets.dialog
from PyQt5.QtCore import Qt
from PyQt5.QtWidgets import (
QCheckBox, QCompleter, QVBoxLayout, QMessageBox, QWidget)
from . import model
from . import snippets
class TemplateDialog(widgets.dialog.TextDialog):
def __init__(self, parent):
self._lineEdit = None
super(TemplateDialog, self).__init__(parent)
self.setWindowTitle(app.caption(_("Save as Template")))
self.setMessage(_("Please enter a template name:"))
self.setMinimumWidth(320)
self.setValidateRegExp(r"\w(.*\w)?")
e = self._lineEdit = self.mainWidget()
w = QWidget()
self.setMainWidget(w)
c = self._runCheck = QCheckBox(
_("Run LilyPond when creating a new document from this template"))
layout = QVBoxLayout(margin=0)
w.setLayout(layout)
layout.addWidget(e)
layout.addWidget(c)
e.setFocus()
def lineEdit(self):
"""Return the QLineEdit widget."""
return self._lineEdit or self.mainWidget()
def runCheck(self):
"""Return the Run LilyPond checkbox."""
return self._runCheck
def save(mainwindow):
titles = dict((snippets.title(name), name)
for name in model.model().names()
if 'template' in snippets.get(name).variables)
# would it make sense to run LilyPond after creating a document from this
# template?
cursor = mainwindow.textCursor()
template_run = False
if documentinfo.mode(cursor.document()) == 'lilypond':
dinfo = documentinfo.docinfo(cursor.document())
if dinfo.complete() and dinfo.has_output():
template_run = True
dlg = TemplateDialog(mainwindow)
c = QCompleter(sorted(titles), dlg.lineEdit())
dlg.lineEdit().setCompleter(c)
dlg.runCheck().setChecked(template_run)
result = dlg.exec_()
dlg.deleteLater()
if not result:
return # cancelled
title = dlg.text()
template_run = dlg.runCheck().isChecked()
if title in titles:
if QMessageBox.critical(mainwindow,
_("Overwrite Template?"),
_("A template named \"{name}\" already exists.\n\n"
"Do you want to overwrite it?").format(name=title),
QMessageBox.Yes | QMessageBox.Cancel) != QMessageBox.Yes:
return
name = titles[title]
else:
name = None
# get the text and insert cursor position or selection
text = cursor.document().toPlainText()
repls = [(cursor.position(), '${CURSOR}')]
if cursor.hasSelection():
repls.append((cursor.anchor(), '${ANCHOR}'))
repls.sort()
result = []
prev = 0
for pos, what in repls:
result.append(text[prev:pos].replace('$', '$$'))
result.append(what)
prev = pos
result.append(text[prev:].replace('$', '$$'))
text = ''.join(result)
# add header line, if desired enable autorun
headerline = '-*- template; indent: no;'
if template_run:
headerline += ' template-run;'
text = headerline + '\n' + text
# save the new snippet
model.model().saveSnippet(name, text, title)
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