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onComboBoxchanged implemented

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This commit is contained in:
Andreas Preikschat 2010-10-12 16:23:59 +02:00
commit 9d89ca69c6
1 changed files with 29 additions and 0 deletions
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29
openlp/plugins/songs/forms/editverseform.py
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@ -53,6 +53,9 @@ class EditVerseForm(QtGui.QDialog, Ui_EditVerseDialog):
QtCore.QObject.connect(self.verseTextEdit,
QtCore.SIGNAL(u'cursorPositionChanged()'),
self.onCursorPositionChanged)
QtCore.QObject.connect(self.verseTypeComboBox,
QtCore.SIGNAL(u'currentIndexChanged(int)'),
self.onVerseTypeComboBoxChanged)
self.verse_regex = re.compile(r'---\[([-\w]+):([\d]+)\]---')
def contextMenu(self, point):
@ -71,6 +74,32 @@ class EditVerseForm(QtGui.QDialog, Ui_EditVerseDialog):
self.insertVerse(VerseType.to_string(verse_type),
self.verseNumberBox.value())
def onVerseTypeComboBoxChanged(self):
"""
Adjusts the verse number SpinBox in regard to the selected verse type.
"""
position = self.verseTextEdit.textCursor().position()
text = unicode(self.verseTextEdit.toPlainText())
verse_type = VerseType.to_string(self.verseTypeComboBox.currentIndex())
if not text:
return
position = text.rfind(u'---[%s' % verse_type, 0, position)
if position == -1:
self.verseNumberBox.setValue(1)
return
text = text[position:]
position = text.find(u']---')
if position == -1:
return
text = text[:position + 4]
match = self.verse_regex.match(text)
if match:
verse_type = match.group(1)
verse_number = int(match.group(2))
verse_type_index = VerseType.from_string(verse_type)
if verse_type_index is not None:
self.verseNumberBox.setValue(verse_number)
def onCursorPositionChanged(self):
"""
Determines the previous verse type and number in regard to the cursor's