def __init__(self, parent = None):
super(MainWidget, self).__init__(parent)
# member variables
self._lTheorySpd = 0
self._rTheorySpd = 0
self._serialSend = SerialSend()
# mainWindow properties
self.setObjectName('MainWidget')
self.setWindowIcon(QIcon(':/image/default/app.icon'))
self.setWindowTitle('%s V%s' % (
qApp.applicationDisplayName(),
qApp.applicationVersion()))
self.resize(800, 480)
# mainWindow layout
# top
self.groupBoxTop = QGroupBox(self)
self.groupBoxTop.setObjectName('groupBoxTop')
# command dashboard
buttonLeftPower = JSwitchButton(parent = self.groupBoxTop)
buttonRightPower = JSwitchButton(parent = self.groupBoxTop)
buttonSettings = QPushButton(self.groupBoxTop)
buttonHistory = QPushButton(self.groupBoxTop)
buttonQuit = QPushButton(self.groupBoxTop)
buttonLeftPower.setObjectName('buttonLeftPower')
buttonRightPower.setObjectName('buttonRightPower')
buttonSettings.setObjectName('buttonSettings')
buttonHistory.setObjectName('buttonHistory')
buttonQuit.setObjectName('buttonQuit')
areaPortState = QWidget(self)
areaPortState.setObjectName('areaPortState')
areaPortState.setStyleSheet('QWidget#areaPortState{border-radius:3px;'
'border:1px solid #505050;'
'background-color:rgba(64,64,64,50);}')
vertLayoutPortState = QVBoxLayout(areaPortState)
vertLayoutPortState.setContentsMargins(50, 2, 50, 2)
vertLayoutPortState.setSpacing(3)
buttonPortState = JSwitchButton(pixmap = QPixmap(':/carmonitor/image/button-port-state.png'), parent = areaPortState)
buttonPortState.setObjectName('buttonPortState')
vertLayoutPortState.addWidget(QLabel('串口', areaPortState), 0, Qt.AlignHCenter)
vertLayoutPortState.addWidget(buttonPortState)
#
horiLayoutTop = QHBoxLayout(self.groupBoxTop)
horiLayoutTop.setContentsMargins(0, 0, 0, 0)
horiLayoutTop.addSpacing(25)
horiLayoutTop.addWidget(buttonSettings, 0, Qt.AlignLeft)
horiLayoutTop.addSpacing(20)
horiLayoutTop.addWidget(buttonHistory, 0, Qt.AlignLeft)
horiLayoutTop.addSpacing(65)
horiLayoutTop.addWidget(buttonLeftPower)
horiLayoutTop.addWidget(QLabel('左电源开关', self.groupBoxTop))
horiLayoutTop.addStretch()
horiLayoutTop.addWidget(areaPortState, 0, Qt.AlignTop)
horiLayoutTop.addStretch()
horiLayoutTop.addWidget(QLabel('右电源开关', self.groupBoxTop))
horiLayoutTop.addWidget(buttonRightPower)
horiLayoutTop.addSpacing(150)
horiLayoutTop.addWidget(buttonQuit, 0, Qt.AlignRight)
horiLayoutTop.addSpacing(25)
# middle
# curves
self.curveLBP = CurveWidget(title = '左刹车压力（MPa）', parent = self)
self.curveLRP = CurveWidget(title = '左转速（r/min）', parent = self)
self.curveRBP = CurveWidget(title = '右刹车压力（MPa）', parent = self)
self.curveRRP = CurveWidget(title = '右转速（r/min）', parent = self)
self.curveLBP.setObjectName('curveLBP')
self.curveLRP.setObjectName('curveLRP')
self.curveRBP.setObjectName('curveRBP')
self.curveRRP.setObjectName('curveRRP')
# self.curveLBP.setAxisScale(QwtPlot.yLeft, 0, 30, 5)
# areaMiddle
self.areaMiddle = QWidget(self)
self.areaMiddle.setObjectName('areaMiddle')
self.areaMiddle.setFixedWidth(280)
#
groupBoxStatus = QGroupBox(self)
groupBoxStatus.setObjectName('groupBoxStatus')
# status-view
gridLayoutStatus = QGridLayout(groupBoxStatus)
gridLayoutStatus.setContentsMargins(5, 5, 5, 5)
gridLayoutStatus.setHorizontalSpacing(8)
gridLayoutStatus.setVerticalSpacing(3)
# Brake-Command
editLeftBrakeCmd = QLineEdit(groupBoxStatus)
editRightBrakeCmd = QLineEdit(groupBoxStatus)
editLeftBrakeCmd.setObjectName('editLeftBrakeCmd')
editRightBrakeCmd.setObjectName('editRightBrakeCmd')
editLeftBrakeCmd.setReadOnly(True)
editRightBrakeCmd.setReadOnly(True)
gridLayoutStatus.addWidget(QLabel('刹车指令：', groupBoxStatus),
0, 0, 1, 2, Qt.AlignCenter)
gridLayoutStatus.addWidget(editLeftBrakeCmd, 1, 0, 1, 1)
gridLayoutStatus.addWidget(editRightBrakeCmd, 1, 1, 1, 1)
# Major Brake Pressure
self.editMLeftBrakeP = QLineEdit(groupBoxStatus)
self.editMRightBrakeP = QLineEdit(groupBoxStatus)
self.editMLeftBrakeP.setObjectName('editMLeftBrakeP')
self.editMRightBrakeP.setObjectName('editMRightBrakeP')
self.editMLeftBrakeP.setReadOnly(True)
self.editMRightBrakeP.setReadOnly(True)
gridLayoutStatus.addWidget(QLabel('主刹车压力：', groupBoxStatus),
2, 0, 1, 2, Qt.AlignCenter)
gridLayoutStatus.addWidget(self.editMLeftBrakeP, 3, 0, 1, 1)
gridLayoutStatus.addWidget(self.editMRightBrakeP, 3, 1, 1, 1)
# Assistant Brake Pressure
self.editALeftBrakeP = QLineEdit(groupBoxStatus)
self.editARightBrakeP = QLineEdit(groupBoxStatus)
self.editALeftBrakeP.setObjectName('editALeftBrakeP')
self.editARightBrakeP.setObjectName('editARightBrakeP')
self.editALeftBrakeP.setReadOnly(True)
self.editARightBrakeP.setReadOnly(True)
gridLayoutStatus.addWidget(QLabel('副刹车压力：', groupBoxStatus),
4, 0, 1, 2, Qt.AlignCenter)
gridLayoutStatus.addWidget(self.editALeftBrakeP, 5, 0, 1, 1)
gridLayoutStatus.addWidget(self.editARightBrakeP, 5, 1, 1, 1)
# Rotation Rate
self.editLeftRotateRate = QLineEdit(groupBoxStatus)
self.editRightRotateRate = QLineEdit(groupBoxStatus)
self.editLeftRotateRate.setObjectName('editLeftRotateRate')
self.editRightRotateRate.setObjectName('editRightRotateRate')
gridLayoutStatus.addWidget(QLabel('实际转速：', groupBoxStatus),
6, 0, 1, 2, Qt.AlignCenter)
gridLayoutStatus.addWidget(self.editLeftRotateRate, 7, 0, 1, 1)
gridLayoutStatus.addWidget(self.editRightRotateRate, 7, 1, 1, 1)
# Theory Rotation Rate
self.editTheoryLeftRotateRate = QLineEdit(groupBoxStatus)
self.editTheoryRightRotateRate = QLineEdit(groupBoxStatus)
self.editTheoryLeftRotateRate.setObjectName('editTheoryLeftRotateRate')
self.editTheoryRightRotateRate.setObjectName('editTheoryRightRotateRate')
gridLayoutStatus.addWidget(QLabel('理论转速：', groupBoxStatus),
8, 0, 1, 2, Qt.AlignCenter)
gridLayoutStatus.addWidget(self.editTheoryLeftRotateRate, 9, 0, 1, 1)
gridLayoutStatus.addWidget(self.editTheoryRightRotateRate, 9, 1, 1, 1)
#
groupBoxCtrl = QGroupBox(self)
groupBoxCtrl.setObjectName('groupBoxCtrl')
# status-view
gridLayoutCtrl = QGridLayout(groupBoxCtrl)
gridLayoutCtrl.setContentsMargins(5, 5, 5, 5)
gridLayoutCtrl.setSpacing(20)
# left-button
buttonLeftDashboard = JDashButton('左指令旋钮', groupBoxCtrl)
buttonLeftSpeedGain = JDashButton('左转速增益', groupBoxCtrl)
buttonLeftSpeedKnob = JDashButton('左转速增益', groupBoxCtrl)
buttonLeftTracksip = JTracksipButton(parent = groupBoxCtrl)
buttonLeftDashboard.setObjectName('buttonLeftDashboard')
buttonLeftSpeedGain.setObjectName('buttonLeftSpeedGain')
buttonLeftSpeedKnob.setObjectName('buttonLeftSpeedKnob')
buttonLeftTracksip.setObjectName('buttonLeftTracksip')
buttonLeftTracksip.setFixedSize(110, 45)
# right-button
buttonRightDashboard = JDashButton('右指令旋钮', groupBoxCtrl)
buttonRightSpeedGain = JDashButton('右转速增益', groupBoxCtrl)
buttonRightSpeedKnob = JDashButton('右转速增益', groupBoxCtrl)
buttonRightTracksip = JTracksipButton(parent = groupBoxCtrl)
buttonRightDashboard.setObjectName('buttonRightDashboard')
buttonRightSpeedGain.setObjectName('buttonRightSpeedGain')
buttonRightSpeedKnob.setObjectName('buttonRightSpeedKnob')
buttonRightTracksip.setObjectName('buttonRightTracksip')
buttonRightTracksip.setFixedSize(110, 45)
horiLayoutTracksip = QHBoxLayout()
horiLayoutTracksip.setContentsMargins(0, 0, 0, 0)
horiLayoutTracksip.setSpacing(5)
horiLayoutTracksip.addWidget(buttonLeftTracksip)
horiLayoutTracksip.addWidget(QLabel('打滑', self), 0, Qt.AlignHCenter)
horiLayoutTracksip.addWidget(buttonRightTracksip)
gridLayoutCtrl.addLayout(horiLayoutTracksip, 0, 0, 1, 2)
horiLayoutDashboard = QHBoxLayout()
horiLayoutDashboard.setContentsMargins(0, 0, 0, 0)
horiLayoutDashboard.setSpacing(5)
horiLayoutDashboard.addWidget(buttonLeftDashboard)
horiLayoutDashboard.addWidget(QLabel(' ', self), 0, Qt.AlignHCenter)
horiLayoutDashboard.addWidget(buttonRightDashboard)
gridLayoutCtrl.addLayout(horiLayoutDashboard, 1, 0, 1, 2)
horiLayoutSpeedGain = QHBoxLayout()
horiLayoutSpeedGain.setContentsMargins(0, 0, 0, 0)
horiLayoutSpeedGain.setSpacing(5)
horiLayoutSpeedGain.addWidget(buttonLeftSpeedGain)
horiLayoutSpeedGain.addWidget(QLabel('(粗调)', self), 0, Qt.AlignHCenter)
horiLayoutSpeedGain.addWidget(buttonRightSpeedGain)
gridLayoutCtrl.addLayout(horiLayoutSpeedGain, 2, 0, 1, 2)
horiLayoutSpeedKnob = QHBoxLayout()
horiLayoutSpeedKnob.setContentsMargins(0, 0, 0, 0)
horiLayoutSpeedKnob.setSpacing(5)
horiLayoutSpeedKnob.addWidget(buttonLeftSpeedKnob)
horiLayoutSpeedKnob.addWidget(QLabel('(细调)', self), 0, Qt.AlignHCenter)
horiLayoutSpeedKnob.addWidget(buttonRightSpeedKnob)
gridLayoutCtrl.addLayout(horiLayoutSpeedKnob, 3, 0, 1, 2)
#
vertLayoutMid = QVBoxLayout(self.areaMiddle)
vertLayoutMid.setContentsMargins(0, 0, 0, 0)
vertLayoutMid.setSpacing(0)
vertLayoutMid.addWidget(groupBoxStatus)
vertLayoutMid.addWidget(groupBoxCtrl)
vertLayoutMid.addSpacing(20)
#
gridLayoutBottom = QGridLayout()
gridLayoutBottom.setContentsMargins(0, 0, 0, 0)
gridLayoutBottom.setSpacing(1)
gridLayoutBottom.addWidget(self.curveLBP, 0, 0, 1, 1)
gridLayoutBottom.addWidget(self.curveLRP, 1, 0, 1, 1)
gridLayoutBottom.addWidget(self.areaMiddle, 0, 1, 2, 1)
gridLayoutBottom.addWidget(self.curveRBP, 0, 2, 1, 1)
gridLayoutBottom.addWidget(self.curveRRP, 1, 2, 1, 1)
# main-layout
vertLayoutMain = QVBoxLayout(self)
vertLayoutMain.setContentsMargins(5, 5, 5, 5)
vertLayoutMain.addWidget(self.groupBoxTop)
vertLayoutMain.addLayout(gridLayoutBottom)
# global properties
qApp.setProperty('MainWidget', self)
self._serialProxy = SerialPortProxy(self)
self._serialProxy._serialSimulate = SerialSimulate(self._serialProxy) #
qApp.setProperty('SerialProxy', self._serialProxy)
#
buttonSettings.clicked.connect(self.onButtonSettingsClicked)
buttonHistory.clicked.connect(self.onButtonHistoryClicked)
buttonPortState.clicked.connect(self.onButtonPortStateClicked)
buttonQuit.clicked.connect(self.onButtonQuitClicked)
# curves
self.curveLBP.doubleClicked.connect(self.onCurveDoubleClicked)
self.curveLRP.doubleClicked.connect(self.onCurveDoubleClicked)
self.curveRBP.doubleClicked.connect(self.onCurveDoubleClicked)
self.curveRRP.doubleClicked.connect(self.onCurveDoubleClicked)
# switch-power
buttonLeftPower.stateChanged.connect(self.onButtonLeftPowerStateChanged)
buttonRightPower.stateChanged.connect(self.onButtonRightPowerStateChanged)
# switch-tracksip
buttonLeftTracksip.stateChanged.connect(self.onButtonLeftTracksipStateChanged)
buttonRightTracksip.stateChanged.connect(self.onButtonRightTracksipStateChanged)
self._serialProxy.stateChanged.connect(self.onSerialStateChanged)
self._serialProxy.serialPortError.connect(self.onSerialPortError)
self._serialProxy.displayRespond.connect(self.onSerialDisplayRespond)
#
buttonLeftSpeedGain.clicked.connect(self.execSliderWidget)
buttonLeftSpeedKnob.clicked.connect(self.execSliderWidget)
buttonRightSpeedGain.clicked.connect(self.execSliderWidget)
buttonRightSpeedKnob.clicked.connect(self.execSliderWidget)
# final initialization
self.editMLeftBrakeP.setText('0 MPa')
self.editMRightBrakeP.setText('0 MPa')
self.editALeftBrakeP.setText('0 MPa')
self.editARightBrakeP.setText('0 MPa')
self.editLeftRotateRate.setText('0 r/min')
self.editRightRotateRate.setText('0 r/min')
self.editTheoryLeftRotateRate.setText('0 r/min')
self.editTheoryRightRotateRate.setText('0 r/min')
#
c_memset(self._serialSend, 0, ctypes.sizeof(self._serialSend))
# SQL
sqlName = applicationDirPath() \
+ '/../data/cm-' \
+ QDateTime.currentDateTime().toLocalTime().toString('yyyy-MM-dd-HH-mm-ss') \
+ '.db'
if not DatabaseMgr().create(sqlName):
assert(False)
# start serialport
self._serialProxy.start()
#
buttonLeftTracksip.setState(self._serialSend.ctrlWord.lTracksip)
buttonRightTracksip.setState(self._serialSend.ctrlWord.lTracksip)
def addEntryFunc():
dbobj = HistoryDbModel.select().where(
HistoryDbModel.url == url.toString()).first()
if dbobj:
# update
before = self.HistoryEntry()
before.id = dbobj.id
before.count = dbobj.count
before.date = QDateTime.fromMSecsSinceEpoch(dbobj.date)
before.url = url
before.urlString = before.url.toEncoded().data().decode()
before.title = dbobj.title
after = self.HistoryEntry()
after.id = dbobj.id
after.count = dbobj.count + 1
after.date = QDateTime.currentDateTime()
after.url = url
after.urlString = after.url.toEncoded().data().decode()
after.title = title
after.fillDbobj(dbobj)
dbobj.save()
self.historyEntryEdited.emit(before, after)
else:
# insert
dbobj = HistoryDbModel.create(
**{
'count': 1,
'date': QDateTime.currentMSecsSinceEpoch(),
'url': url.toString(),
'title': title,
})
entry = self.HistoryEntry.CreateFromDbobj(dbobj)
self.historyEntryAdded.emit(entry)
def _finished(self):
if self.DEBUG:
print('DEBUG: %s::_finished' % self.__class__.__name__)
success = False
host = self._download.url().host()
state = self._download.state()
if state == QWebEngineDownloadItem.DownloadCompleted:
success = True
self._ui.downloadInfo.setText(
_('Done - %s (%s)') %
(host, QDateTime.currentDateTime().toString(
Qt.DefaultLocaleShortDate)))
elif state == QWebEngineDownloadItem.DownloadInterrupted:
self._ui.donwloadInfo.setText(_('Error - %s') % host)
elif state == QWebEngineDownloadItem.DownloadCancelled:
self._ui.downloadInfo.setText(_('Cancelled = %s') % host)
self._ui.progressBar.hide()
self._ui.button.hide()
self._ui.frame.hide()
self._item.setSizeHint(self.sizeHint())
self._downloading = False
if success and self._openFile:
self.__openFile()
self.downloadFinished.emit(True)
def startTimestamp(self):
'''
@param: qint64
'''
if self._startTimestamp == -1:
return QDateTime.currentDateTime().toMSecsSinceEpoch()
return self._startTimestamp
def keyPressEvent(self, ev):
if ev.key() == Qt.Key_Minus:
ev.accept()
self.setDateTime(self.minimumDateTime())
elif ev.key() == Qt.Key_Equal:
ev.accept()
self.setDateTime(QDateTime.currentDateTime())
else:
return QDateTimeEdit.keyPressEvent(self, ev)
def keyPressEvent(self, ev):
if ev.key() == Qt.Key_Minus:
ev.accept()
self.setDateTime(UNDEFINED_QDATETIME)
elif ev.key() == Qt.Key_Equal:
ev.accept()
self.setDateTime(QDateTime.currentDateTime())
else:
return QDateTimeEdit.keyPressEvent(self, ev)
def _saveSession(self):
'''
@note: not used yet
'''
sessionName, ok = QInputDialog.getText(gVar.app.getWindow(), _('Save Session'),
_('Please enter a name to save session:'), QLineEdit.Normal,
_('Saved Session (%s)') % QDateTime.currentDateTime().toString('yyyy MM dd HH-mm-ss'))
if not ok:
return
filePath = '%s/%s.dat' % (DataPaths.path(DataPaths.Sessions), sessionName)
if QFile.exists(filePath):
QMessageBox.information(gVar.app.activeWindow(), _('Error!'),
_('The session file "%s" exists. Please enter another name.') % sessionName)
self._saveSession()
return
self.writeCurrentSession(filePath)
def dispatch(self):
# save as...
self._serialRecv.unpack(bytes(self._pkgBuff))
# convert
self._serialRecv.lMBrakeP = self.swapUint16(self._serialRecv.lMBrakeP)
self._serialRecv.lABrakeP = self.swapUint16(self._serialRecv.lABrakeP)
self._serialRecv.rMBrakeP = self.swapUint16(self._serialRecv.rMBrakeP)
self._serialRecv.rABrakeP = self.swapUint16(self._serialRecv.rABrakeP)
self._serialRecv.lMRotateP = self.swapUint16(self._serialRecv.lMRotateP)
self._serialRecv.lARotateP = self.swapUint16(self._serialRecv.lARotateP)
self._serialRecv.rMRotateP = self.swapUint16(self._serialRecv.rMRotateP)
self._serialRecv.rARotateP = self.swapUint16(self._serialRecv.rARotateP)
self._serialRecv.lWheelSpd = self.swapUint32(self._serialRecv.lWheelSpd)
self._serialRecv.rWheelSpd = self.swapUint32(self._serialRecv.rWheelSpd)
# emit
self.displayRespond.emit(self._serialRecv, QDateTime.currentDateTime())
def _newSession(self):
sessionName, ok = QInputDialog.getText(gVar.app.getWindow(), _('New Session'),
_('Please enter a name to create new session:'), QLineEdit.Normal,
_('New Session (%s)') % QDateTime.currentDateTime().toString('yyyy MM dd HH-mm-ss'))
if not ok:
return
filePath = '%s/%s.dat' % (DataPaths.path(DataPaths.Sessions), sessionName)
if QFile.exists(filePath):
QMessageBox.information(gVar.app.activeWindow(), _('Error!'),
_('The session file "%1" exists. Please enter another name.') % sessionName)
self._newSession()
return
self.writeCurrentSession(self._lastActiveSessionPath)
window = gVar.app.createWindow(const.BW_NewWindow)
for win in gVar.app.windows():
if win != window:
win.close()
self._lastActiveSessionPath = filePath
self.autoSaveLastSession()
def today_date(self):
self.setDateTime(QDateTime.currentDateTime())
def __init__(self, window, rows, model, tab, refresh_books):
ResizableDialog.__init__(self, window)
Ui_MetadataBulkDialog.__init__(self)
self.model = model
self.db = model.db
self.refresh_book_list.setChecked(gprefs['refresh_book_list_on_bulk_edit'])
self.refresh_book_list.toggled.connect(self.save_refresh_booklist)
self.ids = [self.db.id(r) for r in rows]
self.first_title = self.db.title(self.ids[0], index_is_id=True)
self.cover_clone.setToolTip(unicode(self.cover_clone.toolTip()) + ' (%s)' % self.first_title)
self.box_title.setText('<p>' +
_('Editing meta information for <b>%d books</b>') %
len(rows))
self.write_series = False
self.changed = False
self.refresh_books = refresh_books
self.comments = null
self.comments_button.clicked.connect(self.set_comments)
all_tags = self.db.all_tags()
self.tags.update_items_cache(all_tags)
self.remove_tags.update_items_cache(all_tags)
self.initialize_combos()
for f in sorted(self.db.all_formats()):
self.remove_format.addItem(f)
self.remove_format.setCurrentIndex(-1)
self.series.currentIndexChanged[int].connect(self.series_changed)
self.series.editTextChanged.connect(self.series_changed)
self.tag_editor_button.clicked.connect(self.tag_editor)
self.autonumber_series.stateChanged[int].connect(self.auto_number_changed)
self.pubdate.setMinimumDateTime(UNDEFINED_QDATETIME)
self.pubdate_cw = CalendarWidget(self.pubdate)
self.pubdate.setCalendarWidget(self.pubdate_cw)
pubdate_format = tweaks['gui_pubdate_display_format']
if pubdate_format is not None:
self.pubdate.setDisplayFormat(pubdate_format)
self.pubdate.setSpecialValueText(_('Undefined'))
self.clear_pubdate_button.clicked.connect(self.clear_pubdate)
self.pubdate.dateTimeChanged.connect(self.do_apply_pubdate)
self.adddate.setDateTime(QDateTime.currentDateTime())
self.adddate.setMinimumDateTime(UNDEFINED_QDATETIME)
adddate_format = tweaks['gui_timestamp_display_format']
if adddate_format is not None:
self.adddate.setDisplayFormat(adddate_format)
self.adddate.setSpecialValueText(_('Undefined'))
self.clear_adddate_button.clicked.connect(self.clear_adddate)
self.adddate.dateTimeChanged.connect(self.do_apply_adddate)
if len(self.db.custom_field_keys(include_composites=False)) == 0:
self.central_widget.removeTab(1)
else:
self.create_custom_column_editors()
self.prepare_search_and_replace()
self.button_box.clicked.connect(self.button_clicked)
self.button_box.button(QDialogButtonBox.Apply).setToolTip(_(
'Immediately make all changes without closing the dialog. '
'This operation cannot be canceled or undone'))
self.do_again = False
self.central_widget.setCurrentIndex(tab)
geom = gprefs.get('bulk_metadata_window_geometry', None)
if geom is not None:
self.restoreGeometry(bytes(geom))
ct = gprefs.get('bulk_metadata_window_tab', 0)
self.central_widget.setCurrentIndex(ct)
self.languages.init_langs(self.db)
self.languages.setEditText('')
self.authors.setFocus(Qt.OtherFocusReason)
self.exec_()
def today_date(self):
self.setDateTime(QDateTime.currentDateTime())
def _s_dateTimeToString(cls, dt):
current = QDateTime.currentDateTime()
if current.date() == dt.date():
return dt.time().toString('h:mm')
return dt.toString('yyyy.M.d h:mm')
def _clearOldIconsInDatabase(self):
date = QDateTime.currentDateTime().addMonths(-6)
urls = HistoryDbModel.select().where(
HistoryDbModel.date < date.toMSecsSinceEpoch())
IconsDbModel.delete().where(IconsDbModel.url.in_(urls)).execute()