def promptText(parent, message, title = None, text="", rx=None, help=None):
"""
Prompts for a text. Returns None on cancel, otherwise the input string.
rx = if given, regexp string that the input must validate against
help = if given, the docbook id in the help menu handbook.
"""
d = KDialog(parent)
buttons = KDialog.Ok | KDialog.Cancel
if help:
buttons |= KDialog.Help
d.setHelp(help)
d.setButtons(KDialog.ButtonCode(buttons))
if title:
d.setCaption(title)
v = KVBox()
v.setSpacing(4)
d.setMainWidget(v)
QLabel(message, v)
edit = KLineEdit(v)
if rx:
edit.setValidator(QRegExpValidator(QRegExp(rx), edit))
edit.setText(text)
d.show()
edit.setFocus()
if d.exec_():
return edit.text()
def hyphenate(text, mainwindow):
"""
Ask the user which language to use.
Returns None if the user cancels the dialog or no hyphenation pattern files
could be found.
"""
if not hyphdicts:
KMessageBox.sorry(mainwindow, i18n(
"Could not find any hyphenation dictionaries.\n\n"
"Please install a package containing some and/or or configure the "
"search path to find them in the Frescobaldi settings under "
"\"Paths.\""))
return
conf = config("hyphenation")
lang = conf.readEntry("lastused", "")
langs = list(sorted(hyphdicts.keys()))
index = lang in langs and langs.index(lang) or 0
d = KDialog(mainwindow)
d.setButtons(KDialog.ButtonCode(KDialog.Ok | KDialog.Cancel | KDialog.Help))
d.setCaption(i18n("Hyphenate Lyrics Text"))
d.setHelp("lyrics")
layout = QVBoxLayout()
d.mainWidget().setLayout(layout)
layout.addWidget(QLabel(i18n("Please select a language:")))
listbox = QListWidget()
layout.addWidget(listbox)
listbox.addItems(langs)
listbox.setCurrentRow(index)
listbox.setFocus()
if d.exec_():
lang = langs[listbox.currentRow()]
conf.writeEntry("lastused", lang)
conf.sync()
# get hyphenator
h = Hyphenator(hyphdicts[lang])
return ly.rx.lyric_word.sub(lambda m: h.inserted(m.group(), ' -- '), text)
