def onActionOpenFile(self):
selectedFile, filter = QFileDialog.getOpenFileName(self, 'Open BibTex file', '', 'BibTex files (*.bib)')
if selectedFile:
self._bibReader = BibTexReader(self, selectedFile)
self._bibReader.bibdataAvailable.connect(self.onBibDataAvailable)
self._bibReader.fieldsAvailable.connect(self.onFieldDataAvailable)
self._bibReader.personsAvailable.connect(self.onPersonDataAvailable)
self._bibReader.read()
class MainWindow(QMainWindow):
def __init__(self):
QMainWindow.__init__(self)
self._bibReader = None
self._keyFields = []
self.ui = uic.loadUi('UI/MainWindow.ui', self)
self.ui.actionOpen.triggered.connect(self.onActionOpenFile)
self.ui.actionSave_as.triggered.connect(self.onActionSaveAs)
self._modelFields = QStringListModel()
self.ui.lv_fields.setModel(self._modelFields)
self.ui.lv_fields.selectedIndicesChanged.connect(self.onFieldSelectionChanged)
self.ui.pb_clearSelection.clicked.connect(self.onButtonClearSelectionClicked)
self.ui.pb_preview.clicked.connect(self.onButtonPreviewClicked)
@pyqtSlot()
def onActionOpenFile(self):
selectedFile, filter = QFileDialog.getOpenFileName(self, 'Open BibTex file', '', 'BibTex files (*.bib)')
if selectedFile:
self._bibReader = BibTexReader(self, selectedFile)
self._bibReader.bibdataAvailable.connect(self.onBibDataAvailable)
self._bibReader.fieldsAvailable.connect(self.onFieldDataAvailable)
self._bibReader.personsAvailable.connect(self.onPersonDataAvailable)
self._bibReader.read()
@pyqtSlot(BibliographyData)
def onBibDataAvailable(self, bibdata):
if bibdata:
writer = Writer()
bibdata_str = io.StringIO()
writer.write_stream(bibdata, bibdata_str)
self.ui.tb_preview.setPlainText(bibdata_str.getvalue())
@pyqtSlot(set)
def onFieldDataAvailable(self, fieldData):
existingList = self._modelFields.stringList()
existingList.extend([fd for fd in fieldData])
self._modelFields.setStringList(existingList)
@pyqtSlot(set)
def onPersonDataAvailable(self, personData):
existingList = self._modelFields.stringList()
existingList.extend([pd for pd in personData])
self._modelFields.setStringList(existingList)
@pyqtSlot(list)
def onFieldSelectionChanged(self, listOfFields):
self._keyFields = listOfFields
self.ui.le_keyPattern.setText('---'.join(self._keyFields))
@pyqtSlot()
def onButtonClearSelectionClicked(self):
self.ui.lv_fields.clearSelection()
if self._bibReader:
self.onBibDataAvailable(self._bibReader.bibdata)
@pyqtSlot()
def onButtonPreviewClicked(self):
if self._bibReader:
self.onBibDataAvailable(self._bibReader.modifiedKeys(self.ui.le_keyPattern.text().split('---')))
@pyqtSlot()
def onActionSaveAs(self):
if self._bibReader:
saveFileName, filter = QFileDialog.getSaveFileName(self, 'Save BibTex file', self._bibReader.bibtexfile,
'BibTex files (*.bib)')
if saveFileName:
with open(saveFileName, 'w') as f:
f.write(self.ui.tb_preview.toPlainText())
