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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
import unicodedata, weakref
from PyQt4.QtGui import QDialogButtonBox, QFont, QKeySequence
from PyKDE4.kdecore import KGlobal, i18n
from PyKDE4.kdeui import KDialog, KCharSelect, KKeySequenceWidget, KShortcut
from kateshell.app import cacheresult
from kateshell.shortcut import ShortcutClient
class Dialog(ShortcutClient, KDialog):
"""
A dialog to select special characters.
"""
def __init__(self, mainwin):
KDialog.__init__(self, mainwin)
ShortcutClient.__init__(self, mainwin.charSelectShortcuts)
self.mainwin = mainwin
self.setButtons(KDialog.ButtonCode(
KDialog.Help | KDialog.Apply | KDialog.Ok | KDialog.Close))
self.setCaption(i18n("Special Characters"))
self.setHelp("charselect")
# trick key button in the DialogButtonBox
self.keySelector = key = KKeySequenceWidget()
key.layout().setContentsMargins(20, 0, 0, 0)
self.findChild(QDialogButtonBox).layout().insertWidget(1, key)
self.charSelect = KCharSelect(None)
self.setMainWidget(self.charSelect)
self.charSelect.charSelected.connect(self.insertText)
self.charSelect.currentCharChanged.connect(self.slotCurrentCharChanged)
self.keySelector.keySequenceChanged.connect(self.slotKeySequenceChanged)
self.okClicked.connect(self.insertCurrentChar)
self.applyClicked.connect(self.insertCurrentChar)
self.finished.connect(self.saveSettings)
self.loadSettings()
def insertText(self, text):
d = self.mainwin.currentDocument()
d.view.insertText(text)
def insertCurrentChar(self):
c = self.charSelect.currentChar()
if c:
self.insertText(c)
def loadSettings(self):
c = config()
self.restoreDialogSize(c)
self.charSelect.setCurrentFont(
c.readEntry("font", QFont("Century Schoolbook L"))) # lily default
self.charSelect.setCurrentChar(unichr(
c.readEntry("char", 0)))
def saveSettings(self):
c = config()
self.saveDialogSize(c)
c.writeEntry("font", self.charSelect.currentFont())
c.writeEntry("char", ord(self.charSelect.currentChar()))
def populateAction(self, name, action):
char = unichr(int(name, 16))
action.setText(u"{0} ({1})".format(
unicodedata.name(char, i18n("unknown")).title(), char))
def actionTriggered(self, name):
self.insertText(unichr(int(name, 16)))
def slotCurrentCharChanged(self, text):
self.keyLoadShortcut(self.keySelector, hex(ord(text)))
def slotKeySequenceChanged(self, seq):
self.keySaveShortcut(self.keySelector,
hex(ord(self.charSelect.currentChar())), seq)
def show(self):
self.setCheckActionCollections()
super(Dialog, self).show()
@cacheresult
def setCheckActionCollections(self):
self.keySetCheckActionCollections(self.keySelector)
def config():
return KGlobal.config().group("charselect")
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