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# This file is part of the Frescobaldi project, http://www.frescobaldi.org/
#
# Copyright (c) 2008, 2009, 2010 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.
from __future__ import unicode_literals
""" LilyPond Quick Insert Toolbox """
import re
from PyQt4.QtCore import QSize, Qt
from PyQt4.QtGui import (
QCheckBox, QComboBox, QGridLayout, QLabel, QToolBox, QToolButton, QWidget)
from PyKDE4.kdecore import i18n
from PyKDE4.kdeui import KIcon, KHBox, KMenu
import ly.articulation
from kateshell.shortcut import UserShortcutDispatcher, ShortcutDispatcherClient
from frescobaldi_app.mainapp import SymbolManager
class QuickInsertPanel(SymbolManager, UserShortcutDispatcher, QToolBox):
"""
The Quick Insert Panel manages its own actionCollection of shortcuts in
the QuickInsertShortcuts instance of the mainwindow.
If the user presses a keyboard shortcut, the Quick Insert Panel is loaded,
and the action is dispatched to the tool it originated from.
The actions are named with this format: 'tool:name'. So the correct
tool can always be found.
"""
def __init__(self, tool):
QToolBox.__init__(self)
SymbolManager.__init__(self)
UserShortcutDispatcher.__init__(self, tool.mainwin.quickInsertShortcuts)
self.mainwin = tool.mainwin
Articulations(self)
self.setMinimumWidth(self.sizeHint().width())
class Lqi(ShortcutDispatcherClient, QWidget):
""" Abstract base class for LilyPond Quick Insert tools """
def __init__(self, toolbox, name, title, icon="", symbol="", tooltip=""):
QWidget.__init__(self, toolbox)
ShortcutDispatcherClient.__init__(self, toolbox, name)
self.toolbox = toolbox
self.mainwin = toolbox.mainwin
i = toolbox.addItem(self, title)
if icon:
toolbox.setItemIcon(i, KIcon(icon))
elif symbol:
toolbox.addItemSymbol(toolbox, i, symbol)
if tooltip:
toolbox.setItemToolTip(i, tooltip)
class Articulations(Lqi):
"""
A toolbox item with articulations.
Clicking an articulation will insert it in the text document.
If text (music) is selected, the articulation will be added to all notes.
"""
def __init__(self, toolbox):
Lqi.__init__(self, toolbox, 'articulation',
i18n("Articulations"), symbol='articulation_prall',
tooltip=i18n("Different kinds of articulations and other signs."))
layout = QGridLayout(self)
layout.setSpacing(0)
row = 0
cols = 5
self.shorthands = QCheckBox(i18n("Allow shorthands"))
self.shorthands.setChecked(True)
self.shorthands.setToolTip(i18n(
"Use short notation for some articulations like staccato."))
layout.addWidget(self.shorthands, row, 0, 1, cols)
row += 1
h = KHBox(self)
layout.addWidget(h, row, 0, 1, cols)
l = QLabel(i18n("Direction:"), h)
self.direction = QComboBox(h)
for s in (i18n("Up"), i18n("Neutral"), i18n("Down")):
self.direction.addItem(s)
self.direction.setCurrentIndex(1)
l.setBuddy(self.direction)
h.setToolTip(i18n("The direction to use for the articulations."))
row += 1
self.titles = dict(ly.articulation.articulations(i18n))
for title, group in ly.articulation.groups(i18n):
layout.addWidget(QLabel('<u>{0}</u>:'.format(title)), row, 0, 1, cols)
row += 1
col = 0
for sign, title in group:
b = QToolButton(clicked=(lambda sign: lambda: self.writeSign(sign))(sign))
b.setContextMenuPolicy(Qt.CustomContextMenu)
b.customContextMenuRequested.connect((lambda button, sign:
lambda pos: self.showContextMenu(sign, button.mapToGlobal(pos)))
(b, sign))
b.setAutoRaise(True)
# load and convert the icon to the default text color
toolbox.addSymbol(b, 'articulation_' + sign, 22)
b.setIconSize(QSize(22, 22))
b.setToolTip('<b>{0}</b> (\\{1})'.format(title, sign))
layout.addWidget(b, row, col)
col += 1
if col >= cols:
col = 0
row += 1
if col != 0:
row += 1
# help text
l = QLabel("<p><i>{0}</i></p><p><i>{1}</i></p>".format(
i18n("Click an articulation sign to add it to your document."),
i18n("If you select some music first, the articulation will "
"be added to all notes in the selection.")))
l.setWordWrap(True)
layout.addWidget(l, row, 0, 4, cols)
def writeSign(self, sign):
"""
Write the clicked articulation to the document
(or add it to all selected pitches).
"""
if self.shorthands.isChecked() and sign in ly.articulation.shorthands:
art = '^-_'[self.direction.currentIndex()] + ly.articulation.shorthands[sign]
else:
art = ('^', '', '_')[self.direction.currentIndex()] + '\\' + sign
# the actual writing is performed by the manipulator (see document.py)
doc = self.mainwin.currentDocument()
doc.manipulator().addArticulation(art)
doc.view.setFocus()
def showContextMenu(self, name, pos):
menu = KMenu(self.mainwin)
menu.aboutToHide.connect(menu.deleteLater)
a = menu.addAction(KIcon("accessories-character-map"),
i18n("Configure Keyboard Shortcut (%1)", self.shortcutText(name) or i18n("None")))
a.triggered.connect(lambda: self.editShortcut(name))
menu.popup(pos)
def editShortcut(self, name):
title = self.titles[name]
icon = self.toolbox.symbolIcon('articulation_' + name, 22)
super(Articulations, self).editShortcut(name, title, icon)
self.mainwin.currentDocument().view.setFocus()
def actionTriggered(self, name):
self.writeSign(name)
def populateAction(self, name, action):
if name in self.titles:
action.setText(self.titles[name])
self.toolbox.addSymbol(action, 'articulation_' + name)
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