コード例 #1
0
ファイル: __init__.py プロジェクト: Alwnikrotikz/lilykde
class Settings(SymbolManager, QWidget):
    """
    The widget where users can set other preferences.
    """
    def __init__(self, parent):
        QWidget.__init__(self, parent)
        SymbolManager.__init__(self)
        parent.addPage(self, i18n("Score settings"))

        h = QHBoxLayout(self)
        v = QVBoxLayout()
        h.addLayout(v)
        score = QGroupBox(i18n("Score settings"))
        v.addWidget(score)
        lily =  QGroupBox(i18n("LilyPond"))
        v.addWidget(lily)

        v = QVBoxLayout()
        h.addLayout(v)
        prefs = QGroupBox(i18n("General preferences"))
        v.addWidget(prefs)
        instr = QGroupBox(i18n("Instrument names"))
        v.addWidget(instr)

        # Score settings:
        v = QVBoxLayout(score)
        h = KHBox()
        v.addWidget(h)
        l = QLabel(i18n("Key signature:"), h)
        self.key = QComboBox(h) # the key names are filled in later
        self.mode = QComboBox(h)
        self.mode.addItems([title for name, title in ly.modes(i18n)])
        l.setBuddy(self.key)

        h = KHBox()
        v.addWidget(h)
        l = QLabel(i18n("Time signature:"), h)
        self.time = QComboBox(h)
        self.time.setEditable(True)
        self.time.addItems([
            '(4/4)', '(2/2)',
            '2/4', '3/4', '4/4', '5/4', '6/4', '7/4',
            '2/2', '3/2', '4/2',
            '3/8', '5/8', '6/8', '7/8', '8/8', '9/8', '12/8',
            '3/16', '6/16', '12/16'])
        # palette sensitive icons for the first two items
        self.addItemSymbol(self.time, 0, 'time_c44')
        self.addItemSymbol(self.time, 1, 'time_c22')
        l.setBuddy(self.time)

        h = KHBox()
        v.addWidget(h)
        l = QLabel(i18n("Pickup measure:"), h)
        self.pickup = QComboBox(h)
        self.pickup.addItem(i18n("None"))
        self.pickup.insertSeparator(1)
        durs = [('note_' + d.replace('.', 'd'), d) for d in durations]
        for icon, text in durs:
            self.addItemSymbol(self.pickup, self.pickup.count(), icon)
            self.pickup.addItem(text)
        l.setBuddy(self.pickup)

        h = KHBox()
        v.addWidget(h)
        l = QLabel(i18n("Metronome mark:"), h)
        self.metroDur = QComboBox(h)

        l.setBuddy(self.metroDur)
        for icon, text in durs:
            self.addItemSymbol(self.metroDur, self.metroDur.count(), icon)
            self.metroDur.addItem('')
        l = QLabel('=', h)
        l.setAlignment(Qt.AlignCenter)
        l.setMaximumWidth(20)
        self.metroVal = QComboBox(h)
        self.metroVal.setEditable(True)
        metroValues, start = [], 40
        for end, step in (60, 2), (72, 3), (120, 4), (144, 6), (210, 8):
            metroValues.extend(range(start, end, step))
            start = end
        # reverse so mousewheeling is more intuitive
        self.metroValues = metroValues[::-1]
        self.metroVal.addItems(map(str, self.metroValues))
        def tap(bpm):
            """ Tap the tempo tap button """
            l = [abs(t - bpm) for t in self.metroValues]
            m = min(l)
            if m < 6:
                self.metroVal.setCurrentIndex(l.index(m))
        TapButton(h, tap)

        h = KHBox()
        v.addWidget(h)
        l = QLabel(i18n("Tempo indication:"), h)
        self.tempoInd = KLineEdit(h)
        parent.complete(self.tempoInd, "tempo")
        l.setBuddy(self.tempoInd)
        h.setToolTip(i18n("A tempo indication, e.g. \"Allegro.\""))

        # LilyPond settings
        v = QVBoxLayout(lily)
        h = KHBox()
        v.addWidget(h)
        l = QLabel(i18n("Pitch name language:"), h)
        self.languageNames = list(sorted(ly.keyNames))
        self.lylang = QComboBox(h)
        l.setBuddy(self.lylang)
        self.lylang.addItem(i18n("Default"))
        self.lylang.insertSeparator(1)
        self.lylang.addItems([l.title() for l in self.languageNames])
        h.setToolTip(i18n(
            "The LilyPond language you want to use for the pitch names."))
        self.lylang.currentIndexChanged.connect(self.slotLanguageChanged)
        self.slotLanguageChanged(0) # init with default
        
        h = KHBox()
        v.addWidget(h)
        l = QLabel(i18n("Version:"), h)
        self.lyversion = QComboBox(h)
        self.lyversion.setEditable(True)
        l.setBuddy(self.lyversion)
        version = defaultVersion()
        if version:
            self.lyversion.addItem(str(version))
        self.lyversion.addItems(('2.12.0', '2.10.0'))
        h.setToolTip(i18n(
            "The LilyPond version you will be using for this document."))

        # General preferences
        v = QVBoxLayout(prefs)
        self.typq = QCheckBox(i18n("Use typographical quotes"))
        self.typq.setToolTip(i18n(
            "Replace normal quotes in titles with nice typographical quotes."))
        v.addWidget(self.typq)
        self.tagl = QCheckBox(i18n("Remove default tagline"))
        self.tagl.setToolTip(i18n(
            "Suppress the default tagline output by LilyPond."))
        v.addWidget(self.tagl)
        self.barnum = QCheckBox(i18n("Remove bar numbers"))
        self.barnum.setToolTip(i18n(
            "Suppress the display of measure numbers at the beginning of "
            "every system."))
        v.addWidget(self.barnum)
        self.midi = QCheckBox(i18n("Create MIDI output"))
        self.midi.setToolTip(i18n(
            "Create a MIDI file in addition to the PDF file."))
        v.addWidget(self.midi)
        self.metro = QCheckBox(i18n("Show metronome mark"))
        self.metro.setToolTip(i18n(
            "If checked, show the metronome mark at the beginning of the "
            "score. The MIDI output also uses the metronome setting."))
        v.addWidget(self.metro)

        self.book = QCheckBox(i18n("Wrap score in \\book block"))
        self.book.setToolTip(i18n(
            "If checked, wraps the \\score block inside a \\book block."))
        v.addWidget(self.book)

        # paper size:
        h = KHBox()
        v.addWidget(h)
        h.setSpacing(2)
        l = QLabel(i18n("Paper size:"), h)
        self.paper = QComboBox(h)
        l.setBuddy(self.paper)
        self.paperLandscape = QCheckBox(i18n("Landscape"), h)
        self.paper.addItem(i18n("Default"))
        self.paper.addItems(ly.paperSizes)
        self.paper.activated.connect(lambda i: self.paperLandscape.setEnabled(bool(i)))

        # Instrument names
        instr.setCheckable(True)
        self.instr = instr
        v = QVBoxLayout(instr)

        h = KHBox()
        v.addWidget(h)
        l = QLabel(i18n("First system:"), h)
        self.instrFirst = QComboBox(h)
        l.setBuddy(self.instrFirst)
        self.instrFirst.addItems((i18n("Long"), i18n("Short")))
        h.setToolTip(i18n(
            "Use long or short instrument names before the first system."))

        h = KHBox()
        v.addWidget(h)
        l = QLabel(i18n("Other systems:"), h)
        self.instrOther = QComboBox(h)
        l.setBuddy(self.instrOther)
        self.instrOther.addItems((i18n("Long"), i18n("Short"), i18n("None")))
        h.setToolTip(i18n(
            "Use short, long or no instrument names before the next systems."))

        h = KHBox()
        v.addWidget(h)
        l = QLabel(i18n("Language:"), h)
        self.instrLang = QComboBox(h)
        l.setBuddy(self.instrLang)
        self.instrLang.addItems((i18n("Default"), KGlobal.locale().languageCodeToName("en")))
        h.setToolTip(i18n("Which language to use for the instrument names."))

        langs = KGlobal.dirs().findAllResources("locale", "*/LC_MESSAGES/frescobaldi.mo")
        self.instrLanguages = list(sorted(set(lang.split('/')[-3] for lang in langs)))
        self.instrLang.addItems(map(KGlobal.locale().languageCodeToName, self.instrLanguages))
        
        self.default()
        self.loadConfig()

    def saveConfig(self):
        conf = config()
        conf.writeEntry('language', self.getLanguage() or 'default')
        conf.writeEntry('typographical', self.typq.isChecked())
        conf.writeEntry('remove tagline', self.tagl.isChecked())
        conf.writeEntry('remove barnumbers', self.barnum.isChecked())
        conf.writeEntry('midi', self.midi.isChecked())
        conf.writeEntry('metronome mark', self.metro.isChecked())
        conf.writeEntry('wrap in book', self.book.isChecked())
        if self.paper.currentIndex() > 0:
            conf.writeEntry('paper size', ly.paperSizes[self.paper.currentIndex() - 1])
        conf.writeEntry('paper landscape', self.paperLandscape.isChecked())
        g = config('instrument names')
        g.writeEntry('show', self.instr.isChecked())
        g.writeEntry('first', ['long', 'short'][self.instrFirst.currentIndex()])
        g.writeEntry('other', ['long', 'short', 'none'][self.instrOther.currentIndex()])
        g.writeEntry('lang', (['default', 'english'] + self.instrLanguages)[self.instrLang.currentIndex()])

    def loadConfig(self):
        conf = config()
        self.setLanguage(conf.readEntry('language', 'default'))
        self.typq.setChecked(conf.readEntry('typographical', True))
        self.tagl.setChecked(conf.readEntry('remove tagline', False))
        self.barnum.setChecked(conf.readEntry('remove barnumbers', False))
        self.midi.setChecked(conf.readEntry('midi', True))
        self.metro.setChecked(conf.readEntry('metronome mark', False))
        self.book.setChecked(conf.readEntry('wrap in book', False))

        psize = conf.readEntry('paper size', "")
        if psize in ly.paperSizes:
            self.paper.setCurrentIndex(ly.paperSizes.index(psize) + 1)
        self.paperLandscape.setChecked(conf.readEntry('paper landscape', False))
        self.paperLandscape.setEnabled(psize in ly.paperSizes)

        g = config('instrument names')
        def readconf(entry, itemlist, defaultIndex):
            item = g.readEntry(entry, itemlist[defaultIndex])
            if item in itemlist:
                return itemlist.index(item)
            else:
                return defaultIndex

        first = readconf('first', ['long', 'short'], 0)
        other = readconf('other', ['long', 'short', 'none'], 2)
        lang = readconf('lang', ['default', 'english'] + self.instrLanguages, 0)

        self.instrFirst.setCurrentIndex(first)
        self.instrOther.setCurrentIndex(other)
        self.instrLang.setCurrentIndex(lang)
        self.instr.setChecked(g.readEntry('show', True))

    def default(self):
        """ Set various items to their default state """
        self.lylang.setCurrentIndex(0)
        self.key.setCurrentIndex(0)
        self.mode.setCurrentIndex(0)
        self.time.setCurrentIndex(0)
        self.pickup.setCurrentIndex(0)
        self.metroVal.setCurrentIndex(self.metroValues.index(100))
        self.metroDur.setCurrentIndex(durations.index('4'))
        self.tempoInd.clear()
        self.typq.setChecked(True)
        self.tagl.setChecked(False)
        self.barnum.setChecked(False)
        self.midi.setChecked(True)
        self.metro.setChecked(False)
        self.book.setChecked(False)
        self.paper.setCurrentIndex(0)
        self.paperLandscape.setEnabled(False)
        self.instrFirst.setCurrentIndex(0)
        self.instrOther.setCurrentIndex(2)
        self.instrLang.setCurrentIndex(0)
        self.instr.setChecked(True)

    def getLanguage(self):
        """ Return the configured LilyPond pitch language, '' for default. """
        if self.lylang.currentIndex() >= 2:
            return self.languageNames[self.lylang.currentIndex() - 2]
        else:
            return ''

    def setLanguage(self, lang):
        """ Sets the language combobox to the specified language """
        if lang not in self.languageNames:
            self.lylang.setCurrentIndex(0)
        else:
            self.lylang.setCurrentIndex(self.languageNames.index(lang) + 2)
    
    def slotLanguageChanged(self, index):
        """ Change the LilyPond language, affects key names """
        lang = index < 2 and "nederlands" or self.languageNames[index - 2]
        key = self.key.currentIndex()
        if key == -1:
            key = 0
        self.key.clear()
        self.key.addItems(ly.keyNames[lang])
        self.key.setCurrentIndex(key)