class ImportWidget(QDialog):
def __init__(self, db_path, parent = None):
QWidget.__init__(self)
self.setParent(parent)
self.setWindowFlags(Qt.Dialog)
self.setWindowTitle(self.tr('Import'))
self.setModal(1)
self.startButton = QPushButton(self)
self.startButton.setText('&start')
self.connect( self.startButton, SIGNAL('clicked()'), self.onStart )
self.stopButton = QPushButton(self)
self.stopButton.setText('&cancel')
self.stopButton.setEnabled( False )
self.connect( self.stopButton, SIGNAL('clicked()'), self.onStop )
self.okButton = QPushButton(self)
self.okButton.setText('&done')
self.okButton.setEnabled( False )
self.connect( self.okButton, SIGNAL('clicked()'), self.onOk )
self.statusBar = QProgressBar(self)
self.statusBar.setRange(0, 100)
self.statusLabel = QLabel(self)
self.worker = ImportWorker(db_path, self)
self.connect( self.worker, SIGNAL('statusChanged'), self.statusBar.setValue )
self.connect( self.worker, SIGNAL('done'), self.onDone )
self.connect( self.worker, SIGNAL('message'), self.statusLabel.setText )
self.connect( self.worker, SIGNAL('range'), self.statusBar.setRange )
self.layout = QGridLayout(self)
self.layout.addWidget( self.startButton, 0, 0 )
self.layout.addWidget( self.stopButton, 0, 1 )
self.layout.addWidget( self.okButton, 0, 2 )
self.layout.addWidget( self.statusBar, 1, 0, 1, 3 )
self.layout.addWidget( self.statusLabel, 2, 0, 1, 3 )
def onStart(self):
self.startButton.setEnabled( False )
self.stopButton.setEnabled( True )
self.statusBar.setEnabled( True )
self.statusLabel.setEnabled( True )
Thread(target=self.worker.run).start()
def onDone(self):
self.okButton.setEnabled( True )
self.stopButton.setEnabled( False )
def onStop(self):
self.worker.term()
self.statusBar.setEnabled( False )
self.statusLabel.setEnabled( False )
self.startButton.setEnabled( True )
self.stopButton.setEnabled( False )
def onOk(self):
self.accept()
def closeEvent(self,event):
if self.worker.running:
event.ignore()
else:
event.accept()
