class ProposalEditor(QWidget):
"""Editor for proposals."""
def __init__(self, main_widget, parent=None):
super(ProposalEditor, self).__init__(parent)
self.main_widget = main_widget
self.name_edit = QLineEdit()
self.url_edit = QLineEdit()
self.start_block_edit = QLineEdit()
self.end_block_edit = QLineEdit()
self.amount_edit = QLineEdit()
self.address_edit = QLineEdit()
self.txid_edit = QLineEdit()
for i in [self.name_edit, self.url_edit, self.start_block_edit, self.end_block_edit,
self.amount_edit, self.address_edit, self.txid_edit]:
i.setReadOnly(True)
self.mapper = QDataWidgetMapper()
self.mapper.setModel(self.main_widget.proxy_model)
self.mapper.setSubmitPolicy(QDataWidgetMapper.ManualSubmit)
self.mapper.addMapping(self.name_edit, ProposalsModel.NAME)
self.mapper.addMapping(self.url_edit, ProposalsModel.URL)
self.mapper.addMapping(self.start_block_edit, ProposalsModel.START_BLOCK)
self.mapper.addMapping(self.end_block_edit, ProposalsModel.END_BLOCK)
self.mapper.addMapping(self.amount_edit, ProposalsModel.AMOUNT)
self.mapper.addMapping(self.address_edit, ProposalsModel.ADDRESS)
self.mapper.addMapping(self.txid_edit, ProposalsModel.TXID)
block_hbox = QHBoxLayout()
block_hbox.addWidget(self.start_block_edit)
block_hbox.addWidget(QLabel(' - '))
block_hbox.addWidget(self.end_block_edit)
self.vote_combo = QComboBox()
self.vote_combo.addItem(_('Yes'))
self.vote_combo.addItem(_('No'))
self.vote_button = QPushButton(_('Vote'))
self.vote_button.clicked.connect(self.cast_vote)
vote_hbox = util.Buttons(self.vote_combo, self.vote_button)
form = QFormLayout()
form.addRow(_('Name:'), self.name_edit)
form.addRow(_('URL:'), self.url_edit)
form.addRow(_('Blocks:'), block_hbox)
form.addRow(_('Monthly Payment:'), self.amount_edit)
form.addRow(_('Payment Address:'), self.address_edit)
form.addRow(_('Fee TxID:'), self.txid_edit)
form.addRow(_('Vote:'), vote_hbox)
self.setLayout(form)
def cast_vote(self):
name = str(self.name_edit.text())
vote_yes = True if self.vote_combo.currentIndex() == 0 else False
self.main_widget.dialog.cast_vote(name, vote_yes)
class JPMainTableModel(QtSql.QSqlRelationalTableModel):
# _tp中存放需要添加到数据映射器中的控件类型
# 要添加的控件，必须用字段名命名(大小写敏感)
_tp = (QtWidgets.QLineEdit, QtWidgets.QDateEdit, QtWidgets.QComboBox,
QtWidgets.QTextEdit, QtWidgets.QCheckBox, QtWidgets.QSpinBox)
def __init__(self,
parent: QWidget,
tableName: str,
filter: str = None,
db=QtSql.QSqlDatabase()):
'''用于窗体模式进行数据编辑时的主窗体数据模型。\n
会自动增加数据映射器，但是外键字段要使用addComboBoxData方法增加列表文字。
最后要调用tofirst()方法定位编辑的记录。\n
注：数据映射器不能增删记录，只能编辑
'''
super().__init__(parent=parent, db=db)
self.parent = parent
self.setTable(tableName)
if filter:
self.setFilter(filter)
self.select()
rec = self.record()
self.mapper = QDataWidgetMapper(parent)
self.mapper.setModel(self)
self.mapper.setItemDelegate(_JPRelationalDelegate(parent, self.mapper))
self.mapper.setSubmitPolicy(QDataWidgetMapper.ManualSubmit)
for i in range(rec.count()):
widget = parent.findChild(self._tp, rec.fieldName(i))
if widget:
if not isinstance(widget, QComboBox):
self.mapper.addMapping(widget, i)
def toFirst(self):
# 定位到模型中第一条记录
self.mapper.toFirst()
def addComboBoxData(self,
fieldName: str,
dataList: list,
displayColumn: int = 0,
modelColumn: int = 1):
'''给模型中添加一个QComboBox控件的数据源。\n
dataList为行来源数据源，列表对象.\n
displayColumn为Combobox中要显示文字位于列表中的列号(首列为0)\n
modelColumn为要保存到模型中数据在列表中的列号(首列为0)\n
'''
widget = self.parent.findChild(QComboBox, fieldName)
if widget is not None:
widget.setModel(
_JPComboBoxModel(widget, dataList, displayColumn, modelColumn))
self.mapper.addMapping(widget, self.fieldIndex(fieldName))
def saveData(self):
pass
class NoteEditDialog(QDialog, Ui_Dialog):
ready = pyqtSignal(bool, int, name='ready')
def __init__(self, model, row=None, *args, **kwargs):
super().__init__(*args, **kwargs)
self.init_ui()
self.init_model(model)
if row is None:
# работаем в режиме добавления
self.__model.insertRow(self.__model.rowCount())
self.__mapper.toLast()
else:
# работаем в режиме редактирования
self.__mapper.setCurrentIndex(row)
def init_ui(self):
# loadUi('ui/notes_edit_dialog.ui', self)
self.setupUi(self)
self.plannedDateTimeEdit.setMinimumDate(
QDateTime.currentDateTime().date()
)
self.plannedDateTimeEdit.setDateTime(
QDateTime.currentDateTime()
)
def init_model(self, model):
self.__model = model
self.__mapper = QDataWidgetMapper(self)
self.__mapper.setModel(self.__model)
self.__mapper.setSubmitPolicy(QDataWidgetMapper.ManualSubmit)
self.__mapper.addMapping(self.titleEdit, 1)
self.__mapper.addMapping(self.plannedDateTimeEdit, 2)
self.__mapper.addMapping(self.contentEdit, 3)
def accept(self): # это стандартный метод
super().accept()
self.__mapper.submit() # отправляем данные в модель
state = self.__model.submitAll() # отправить изменения в БД
self.ready.emit(state, self.__mapper.currentIndex())
def reject(self): # это стандартный метод
super().reject()
self.__mapper.revert()
self.__model.revertAll()
class NoteEditDialog(QDialog, Ui_Dialog):
ready = pyqtSignal(bool, int, name='ready')
def __init__(self, model, row=None, *args, **kwargs):
super().__init__(*args, **kwargs)
self.init_ui()
self.init_model(model)
if row is None:
# в режиме добавления
self.__model.insertRow(self.__model.rowCount())
self.__mapper.toLast()
else:
# работаем в режиме редактирования
self.__mapper.setCurrentIndex(row)
def init_ui(self):
self.setupUi(self)
self.plannedDateTimeEdit.setMinimumDate(
QDateTime.currentDateTime().date())
self.plannedDateTimeEdit.setDateTime(QDateTime.currentDateTime())
def init_model(self, model):
self.__model = model
self.__mapper = QDataWidgetMapper(self)
self.__mapper.setModel(self.__model)
self.__mapper.setSubmitPolicy(QDataWidgetMapper.ManualSubmit)
self.__mapper.addMapping(self.titleEdit, 1)
self.__mapper.addMapping(self.plannedDateTimeEdit, 2)
self.__mapper.addMapping(self.contentEdit, 3)
def accept(self): # это стандартный метод
super().accept()
self.__mapper.submit() # отправили данные в модель
state = self.__model.submitAll() # отправить изменения в БД
self.ready.emit(state, self.__mapper.currentIndex())
def reject(self):
super().reject()
self.__mapper.revert() # отмена изменений
self.__model.revertAll()
class PhoneLogDlg(QDialog):
FIRST, PREV, NEXT, LAST = range(4)
def __init__(self, parent=None):
super(PhoneLogDlg, self).__init__(parent)
callerLabel = QLabel("&Caller:")
self.callerEdit = QLineEdit()
callerLabel.setBuddy(self.callerEdit)
today = QDate.currentDate()
startLabel = QLabel("&Start:")
self.startDateTime = QDateTimeEdit()
startLabel.setBuddy(self.startDateTime)
self.startDateTime.setDateRange(today, today)
self.startDateTime.setDisplayFormat(DATETIME_FORMAT)
endLabel = QLabel("&End:")
self.endDateTime = QDateTimeEdit()
endLabel.setBuddy(self.endDateTime)
self.endDateTime.setDateRange(today, today)
self.endDateTime.setDisplayFormat(DATETIME_FORMAT)
topicLabel = QLabel("&Topic:")
topicEdit = QLineEdit()
topicLabel.setBuddy(topicEdit)
outcomeLabel = QLabel("&Outcome:")
self.outcomeComboBox = QComboBox()
outcomeLabel.setBuddy(self.outcomeComboBox)
firstButton = QPushButton()
firstButton.setIcon(QIcon(":/first.png"))
prevButton = QPushButton()
prevButton.setIcon(QIcon(":/prev.png"))
nextButton = QPushButton()
nextButton.setIcon(QIcon(":/next.png"))
lastButton = QPushButton()
lastButton.setIcon(QIcon(":/last.png"))
addButton = QPushButton("&Add")
addButton.setIcon(QIcon(":/add.png"))
deleteButton = QPushButton("&Delete")
deleteButton.setIcon(QIcon(":/delete.png"))
quitButton = QPushButton("&Quit")
quitButton.setIcon(QIcon(":/quit.png"))
if not MAC:
addButton.setFocusPolicy(Qt.NoFocus)
deleteButton.setFocusPolicy(Qt.NoFocus)
fieldLayout = QGridLayout()
fieldLayout.addWidget(callerLabel, 0, 0)
fieldLayout.addWidget(self.callerEdit, 0, 1, 1, 3)
fieldLayout.addWidget(startLabel, 1, 0)
fieldLayout.addWidget(self.startDateTime, 1, 1)
fieldLayout.addWidget(endLabel, 1, 2)
fieldLayout.addWidget(self.endDateTime, 1, 3)
fieldLayout.addWidget(topicLabel, 2, 0)
fieldLayout.addWidget(topicEdit, 2, 1, 1, 3)
fieldLayout.addWidget(outcomeLabel, 3, 0)
fieldLayout.addWidget(self.outcomeComboBox, 3, 1, 1, 3)
navigationLayout = QHBoxLayout()
navigationLayout.addWidget(firstButton)
navigationLayout.addWidget(prevButton)
navigationLayout.addWidget(nextButton)
navigationLayout.addWidget(lastButton)
fieldLayout.addLayout(navigationLayout, 4, 0, 1, 2)
buttonLayout = QVBoxLayout()
buttonLayout.addWidget(addButton)
buttonLayout.addWidget(deleteButton)
buttonLayout.addStretch()
buttonLayout.addWidget(quitButton)
layout = QHBoxLayout()
layout.addLayout(fieldLayout)
layout.addLayout(buttonLayout)
self.setLayout(layout)
self.model = QSqlRelationalTableModel(self)
self.model.setTable("calls")
self.model.setRelation(OUTCOMEID, QSqlRelation("outcomes", "id",
"name"))
self.model.setSort(STARTTIME, Qt.AscendingOrder)
self.model.select()
self.mapper = QDataWidgetMapper(self)
self.mapper.setSubmitPolicy(QDataWidgetMapper.ManualSubmit)
self.mapper.setModel(self.model)
self.mapper.setItemDelegate(QSqlRelationalDelegate(self))
self.mapper.addMapping(self.callerEdit, CALLER)
self.mapper.addMapping(self.startDateTime, STARTTIME)
self.mapper.addMapping(self.endDateTime, ENDTIME)
self.mapper.addMapping(topicEdit, TOPIC)
relationModel = self.model.relationModel(OUTCOMEID)
self.outcomeComboBox.setModel(relationModel)
self.outcomeComboBox.setModelColumn(relationModel.fieldIndex("name"))
self.mapper.addMapping(self.outcomeComboBox, OUTCOMEID)
self.mapper.toFirst()
firstButton.clicked.connect(lambda: self.saveRecord(PhoneLogDlg.FIRST))
prevButton.clicked.connect(lambda: self.saveRecord(PhoneLogDlg.PREV))
nextButton.clicked.connect(lambda: self.saveRecord(PhoneLogDlg.NEXT))
lastButton.clicked.connect(lambda: self.saveRecord(PhoneLogDlg.LAST))
addButton.clicked.connect(self.addRecord)
deleteButton.clicked.connect(self.deleteRecord)
quitButton.clicked.connect(self.done)
self.setWindowTitle("Phone Log")
def done(self, result=None):
self.mapper.submit()
QDialog.done(self, True)
def addRecord(self):
row = self.model.rowCount()
self.mapper.submit()
self.model.insertRow(row)
self.mapper.setCurrentIndex(row)
now = QDateTime.currentDateTime()
self.startDateTime.setDateTime(now)
self.endDateTime.setDateTime(now)
self.outcomeComboBox.setCurrentIndex(
self.outcomeComboBox.findText("Unresolved"))
self.callerEdit.setFocus()
def deleteRecord(self):
caller = self.callerEdit.text()
starttime = self.startDateTime.dateTime().toString(DATETIME_FORMAT)
if (QMessageBox.question(
self, "Delete",
"Delete call made by<br>{0} on {1}?".format(caller, starttime),
QMessageBox.Yes | QMessageBox.No) == QMessageBox.No):
return
row = self.mapper.currentIndex()
self.model.removeRow(row)
self.model.submitAll()
self.model.select()
if row + 1 >= self.model.rowCount():
row = self.model.rowCount() - 1
self.mapper.setCurrentIndex(row)
def saveRecord(self, where):
row = self.mapper.currentIndex()
self.mapper.submit()
if where == PhoneLogDlg.FIRST:
row = 0
elif where == PhoneLogDlg.PREV:
row = 0 if row <= 1 else row - 1
elif where == PhoneLogDlg.NEXT:
row += 1
if row >= self.model.rowCount():
row = self.model.rowCount() - 1
elif where == PhoneLogDlg.LAST:
row = self.model.rowCount() - 1
self.mapper.setCurrentIndex(row)
class APISFilm(QDialog, FORM_CLASS):
FIRST, PREV, NEXT, LAST = range(4)
OBLIQUE, VERTICAL = range(2)
def __init__(self, iface, dbm, imageRegistry, apisLayer, parent=None):
"""Constructor."""
super(APISFilm, self).__init__(parent)
self.iface = iface
self.dbm = dbm
self.imageRegistry = imageRegistry
self.apisLayer = apisLayer
self.parent = parent
self.setupUi(self)
# Initial window size/pos last saved. Use default values for first time
if GetWindowSize("film"):
self.resize(GetWindowSize("film"))
if GetWindowPos("film"):
self.move(GetWindowPos("film"))
self.printingOptionsDlg = None
self.settings = QSettings(QSettings().value("APIS/config_ini"), QSettings.IniFormat)
self.editMode = False
self.addMode = False
self.initalLoad = True
#self.uiInitalEntryQgsDate.setCalendarPopup(False)
#self.uiLastChangesQgsDate.setCalendarPopup(False)
# Signals/Slot Connections
self.rejected.connect(self.onReject)
self.uiOkBtn.clicked.connect(self.onAccept)
self.uiCancelBtn.clicked.connect(self.cancelEdit)
self.uiSaveBtn.clicked.connect(self.saveEdits)
self.uiFilmSelectionBtn.clicked.connect(self.openFilmSelectionDialog)
self.uiNewFilmBtn.clicked.connect(self.openNewFilmDialog)
self.uiSearchFilmBtn.clicked.connect(self.openSearchFilmDialog)
self.uiEditWeatherBtn.clicked.connect(self.openEditWeatherDialog)
self.uiExportPdfBtn.clicked.connect(self.exportDetailsPdf)
self.uiShowFlightPathBtn.clicked.connect(lambda: self.openFlightPathDialog([self.uiCurrentFilmNumberEdit.text()]))
# For LaLe Mode
if self.settings.value("APIS/disable_site_and_findspot", "0") != "1":
self.uiListSitesOfFilmBtn.setEnabled(True)
self.uiListSitesOfFilmBtn.clicked.connect(self.openSiteSelectionListDialog)
else:
self.uiListSitesOfFilmBtn.setEnabled(False)
self.uiListImagesOfFilmBtn.clicked.connect(self.openImageSelectionListDialog)
self.uiExtractGpsFromImagesBtn.clicked.connect(self.extractGpsFromImages)
self.uiWeatherCodeEdit.textChanged.connect(self.generateWeatherCode)
self.uiFilmModeCombo.currentIndexChanged.connect(self.onFilmModeChanged)
self.uiEditProjectTableBtn.clicked.connect(lambda: self.openSystemTableEditorDialog("projekt", self.uiProjectSelectionCombo))
self.uiEditCopyrightTableBtn.clicked.connect(lambda: self.openSystemTableEditorDialog("copyright", self.uiCopyrightCombo))
# self.uiEditProjectTableBtn.clicked.connect(lambda: VersionToCome())
# self.uiEditCopyrightTableBtn.clicked.connect(lambda: VersionToCome())
# init Project Btn
self.uiAddProjectBtn.clicked.connect(self.addProject)
self.uiRemoveProjectBtn.clicked.connect(self.removeProject)
# Setup Sub-Dialogs
self.filmSelectionDlg = APISFilmNumberSelection(self)
self.newFilmDlg = APISFilmNew(parent=self)
self.searchFilmDlg = APISFilmSearch(self.dbm, self) # (self.iface, self.dbm)
self.editWeatherDlg = APISWeather(self.iface, self.dbm, self)
self.flightPathDlg = APISFlightPath(self.iface, self.dbm, self.apisLayer, self)
self.siteSelectionListDlg = APISSiteSelectionList(self.iface, self.dbm, self.imageRegistry, self.apisLayer, self)
self.imageSelectionListDlg = APISImageSelectionList(self.iface, self.dbm, self.imageRegistry, self.apisLayer, parent=self)
self.systemTableEditorDlg = None
# Setup film model
self.model = QSqlRelationalTableModel(self, self.dbm.db)
self.model.setTable("film")
self.model.select()
while (self.model.canFetchMore()):
self.model.fetchMore()
self.setupMapper()
self.setupComboBox(self.uiProjectSelectionCombo, "projekt", 0, None)
self.setupComboBox(self.newFilmDlg.uiProducerCombo, "hersteller", 2, None)
self.setupNavigation()
self.mapper.toFirst()
self.initalLoad = False
def setupMapper(self):
self.mapper = QDataWidgetMapper(self)
self.mapper.currentIndexChanged.connect(self.onCurrentIndexChanged)
self.mapper.setSubmitPolicy(QDataWidgetMapper.ManualSubmit)
self.mapper.setItemDelegate(FilmDelegate())
self.mapper.setModel(self.model)
self.mandatoryEditors = [self.uiImageCountEdit, self.uiCameraCombo, self.uiFilmMakeCombo, self.uiFilmModeCombo]
self.disableEditorsIfOblique = [self.uiCameraNumberEdit, self.uiCalibratedFocalLengthEdit]
# LineEdits & PlainTextEdits
self.intValidator = QIntValidator()
self.doubleValidator = QDoubleValidator()
self.lineEditMaps = {
"filmnummer": {
"editor": self.uiCurrentFilmNumberEdit
},
"hersteller": {
"editor": self.uiProducerEdit
},
"anzahl_bilder": {
"editor": self.uiImageCountEdit,
"validator": self.intValidator
},
"militaernummer": {
"editor": self.uiMilitaryNumberEdit
},
"militaernummer_alt": {
"editor": self.uiOldMilitaryNumberEdit
},
"form1": {
"editor": self.uiFormat1Edit
},
"form2": {
"editor": self.uiFormat2Edit
},
"kalibrierungsnummer": {
"editor": self.uiCameraNumberEdit
},
"kammerkonstante": {
"editor": self.uiCalibratedFocalLengthEdit,
"validator": self.doubleValidator
},
"kassettennummer": {
"editor": self.uiCassetteEdit
},
"art_ausarbeitung": {
"editor": self.uiFilmMakeEdit
},
"fotograf": {
"editor": self.uiPhotographerEdit
},
"pilot": {
"editor": self.uiPilotEdit
},
"flugzeug": {
"editor": self.uiAirplaneEdit
},
"abflug_flughafen": {
"editor": self.uiDepartureAirportEdit
},
"ankunft_flughafen": {
"editor": self.uiArrivalAirportEdit
},
"flugzeit": {
"editor": self.uiFlightDurationEdit
},
"wetter": {
"editor": self.uiWeatherCodeEdit
},
"kommentar": {
"editor": self.uiCommentsPTxt
}
}
for key, item in self.lineEditMaps.items():
self.mapper.addMapping(item["editor"], self.model.fieldIndex(key))
if "validator" in item:
item["editor"].setValidator(item["validator"])
#item["editor"].textChanged.connect(partial(self.onLineEditChanged, item["editor"]))
item["editor"].textChanged.connect(self.onLineEditChanged)
#Text
#self.mapper.addMapping(self.uiCommentsPTxt, self.model.fieldIndex("kommentar"))
# Date and Times
self.mapper.addMapping(self.uiFlightDate, self.model.fieldIndex("flugdatum"))
#self.mapper.addMapping(self.uiFlightQgsDate, self.model.fieldIndex("flugdatum"))
self.mapper.addMapping(self.uiInitalEntryDate, self.model.fieldIndex("datum_ersteintrag"))
#self.mapper.addMapping(self.uiInitalEntryQgsDate, self.model.fieldIndex("datum_ersteintrag"))
self.mapper.addMapping(self.uiLastChangesDate, self.model.fieldIndex("datum_aenderung"))
#self.mapper.addMapping(self.uiLastChangesQgsDate, self.model.fieldIndex("datum_aenderung"))
self.mapper.addMapping(self.uiDepartureTime, self.model.fieldIndex("abflug_zeit"))
self.mapper.addMapping(self.uiArrivalTime, self.model.fieldIndex("ankunft_zeit"))
self.uiDepartureTime.timeChanged.connect(self.onFlightTimeChanged)
self.uiArrivalTime.timeChanged.connect(self.onFlightTimeChanged)
# ComboBox without Model
self.mapper.addMapping(self.uiFilmModeCombo, self.model.fieldIndex("weise"))
self.uiFilmModeCombo.editTextChanged.connect(self.onLineEditChanged)
completer = QCompleter(self.uiFilmModeCombo.model())
self.uiFilmModeCombo.setCompleter(completer)
self.uiFilmModeCombo.lineEdit().setValidator(InListValidator([self.uiFilmModeCombo.itemText(i) for i in range(self.uiFilmModeCombo.count())], self.uiFilmModeCombo.lineEdit(), None, self))
# ComboBox with Model
self.comboBoxMaps = {
"archiv": {
"editor": self.uiArchiveCombo,
"table": "hersteller",
"modelcolumn": 2,
"depend": None
},
"kamera": {
"editor": self.uiCameraCombo,
"table": "kamera",
"modelcolumn": 0,
"depend": [{"form1": self.uiFormat1Edit}, {"form2": self.uiFormat2Edit}]
},
"filmfabrikat": {
"editor": self.uiFilmMakeCombo,
"table": "film_fabrikat",
"modelcolumn": 0,
"depend": [{"art": self.uiFilmMakeEdit}]
},
"target": {
"editor": self.uiTargetCombo,
"table": "target",
"modelcolumn": 0,
"depend": None
},
"copyright": {
"editor": self.uiCopyrightCombo,
"table": "copyright",
"modelcolumn": 0,
"depend": None
}
}
for key, item in self.comboBoxMaps.items():
self.mapper.addMapping(item["editor"], self.model.fieldIndex(key))
self.setupComboBox(item["editor"], item["table"], item["modelcolumn"], item["depend"])
item["editor"].editTextChanged.connect(self.onLineEditChanged)
self.mapper.addMapping(self.uiProjectList, self.model.fieldIndex("projekt"))
def fixComboBoxDropDownListSizeAdjustemnt(self, cb):
scroll = 0 if cb.count() <= cb.maxVisibleItems() else QApplication.style().pixelMetric(QStyle.PM_ScrollBarExtent)
iconWidth = cb.iconSize().width()
max = 0
for i in range(cb.count()):
width = cb.view().fontMetrics().width(cb.itemText(i))
if max < width:
max = width
QMessageBox.information(self, "info", "scroll: {0}, max: {1}, icon: {2}".format(scroll, max, iconWidth))
#cb.view().setMinimumWidth(scroll + max)
def setupComboBox(self, editor, table, modelColumn, depend):
model = QSqlRelationalTableModel(self, self.dbm.db)
model.setTable(table)
model.removeColumn(0)
model.select()
tv = QTableView()
editor.setView(tv)
tv.setHorizontalScrollBarPolicy(Qt.ScrollBarAsNeeded)
tv.setSelectionMode(QAbstractItemView.SingleSelection)
tv.setSelectionBehavior(QAbstractItemView.SelectRows)
tv.setAutoScroll(False)
editor.setModel(model)
editor.setModelColumn(modelColumn)
editor.setInsertPolicy(QComboBox.NoInsert)
tv.resizeColumnsToContents()
tv.resizeRowsToContents()
tv.verticalHeader().setVisible(False)
tv.horizontalHeader().setVisible(True)
#tv.setMinimumWidth(tv.horizontalHeader().length())
tv.horizontalHeader().setStretchLastSection(True)
#tv.horizontalHeader().setSectionResizeMode(QHeaderView.ResizeToContents)
tv.resizeColumnsToContents()
scroll = 0 if editor.count() <= editor.maxVisibleItems() else QApplication.style().pixelMetric(QStyle.PM_ScrollBarExtent)
tv.setMinimumWidth(tv.horizontalHeader().length() + scroll)
#self.fixComboBoxDropDownListSizeAdjustemnt(editor)
#editor.resize(tv.horizontalHeader().sizeHint())
completer = QCompleter(editor.model())
editor.setCompleter(completer)
#editor.setAutoCompletion(True)
editor.lineEdit().setValidator(InListValidator([editor.itemText(i) for i in range(editor.count())], editor.lineEdit(), depend, self))
if depend:
editor.currentIndexChanged.connect(partial(self.updateDepends, editor, depend))
def updateDepends(self, editor, depend):
for dep in depend:
for key, value in dep.items():
idx = editor.model().createIndex(editor.currentIndex(), editor.model().fieldIndex(key))
value.setText(str(editor.model().data(idx)))
#QMessageBox.warning(None, "Test", str(idx))
def setupNavigation(self):
self.uiFirstFilmBtn.clicked.connect(partial(self.loadRecordByNavigation, APISFilm.FIRST))
self.uiPreviousFilmBtn.clicked.connect(partial(self.loadRecordByNavigation, APISFilm.PREV))
self.uiNextFilmBtn.clicked.connect(partial(self.loadRecordByNavigation, APISFilm.NEXT))
self.uiLastFilmBtn.clicked.connect(partial(self.loadRecordByNavigation, APISFilm.LAST))
self.uiTotalFilmCountLbl.setText(str(self.model.rowCount()))
self.intRecordValidator = QIntValidator(1, self.model.rowCount())
self.uiCurrentFilmCountEdit.setValidator(self.intRecordValidator)
self.uiCurrentFilmCountEdit.setText(str(self.mapper.currentIndex() + 1))
self.uiCurrentFilmCountEdit.editingFinished.connect(lambda: self.loadRecordById(int(self.uiCurrentFilmCountEdit.text()) - 1))
# QMessageBox.warning(None, "Test", str(self.mapper.itemDelegate()))
def enableItemsInLayout(self, layout, enable):
for i in range(layout.count()):
if layout.itemAt(i).widget():
layout.itemAt(i).widget().setEnabled(enable)
def loadRecordByNavigation(self, mode):
#self.mapper.submit()
#self.submitChanges()
self.initalLoad = True
if mode == APISFilm.FIRST:
self.mapper.toFirst()
elif mode == APISFilm.PREV:
self.mapper.toPrevious()
elif mode == APISFilm.NEXT:
self.mapper.toNext()
elif mode == APISFilm.LAST:
self.mapper.toLast()
self.initalLoad = False
def loadRecordById(self, id):
#self.submitChanges
self.initalLoad = True
self.mapper.setCurrentIndex(id)
self.initalLoad = False
def loadRecordByKeyAttribute(self, attribute, value):
#self.model.setFilter(attribute + " = '" + value + "'")
#self.model.select()
# self.mapper.toFirst()
query = QSqlQuery(self.dbm.db)
#qryStr = "select {0} from film where {0} = '{1}' limit 1".format(attribute, value)
#qryStr = "SELECT rowid FROM film WHERE {0} = '{1}' limit 1".format(attribute, value)
qryStr = "SELECT" \
" (SELECT COUNT(*)" \
" FROM film AS t2" \
" WHERE t2.rowid < t1.rowid" \
" ) + (" \
" SELECT COUNT(*)" \
" FROM film AS t3" \
" WHERE t3.rowid = t1.rowid AND t3.rowid < t1.rowid" \
" ) AS rowNum" \
" FROM film AS t1" \
" WHERE {0} = '{1}'" \
" ORDER BY t1.rowid ASC".format(attribute, value)
query.exec_(qryStr)
#QMessageBox.warning(None, "Test", str(query.size()) + ',' + str(query.numRowsAffected()))
query.first()
fn = query.value(0)
if fn is not None:
self.loadRecordById(fn)
return True
else:
# Film does not exist
QMessageBox.warning(None, "Film Nummer", str("Der Film mit der Nummer {0} existiert nicht!".format(value)))
return False
#self.model.setFilter('')
#self.model.select()
#while (self.model.canFetchMore()):
#self.model.fetchMore()
def submitChanges(self):
self.mapper.submit()
def onCurrentIndexChanged(self):
self.uiCurrentFilmCountEdit.setText(str(self.mapper.currentIndex() + 1))
self.onFilmModeChanged()
def onFlightTimeChanged(self):
dTime = self.uiDepartureTime.time()
aTime = self.uiArrivalTime.time()
flightDuration = dTime.secsTo(aTime)
self.uiFlightDurationEdit.setText(str(flightDuration / 60))
def disableIfOblique(self, isOblique):
for editor in self.disableEditorsIfOblique:
editor.setDisabled(isOblique)
def onFilmModeChanged(self):
if self.uiFilmModeCombo.currentText() == u'schräg':
self.disableIfOblique(True)
else:
self.disableIfOblique(False)
def onLineEditChanged(self):
sender = self.sender()
if not self.editMode and not self.initalLoad:
self.startEditMode()
if not self.initalLoad:
sender.setStyleSheet("{0} {{background-color: rgb(153, 204, 255);}}".format(sender.metaObject().className()))
self.editorsEdited.append(sender)
def onComboBoxChanged(self, editor):
pass
def addProject(self):
editor = self.uiProjectList
value = self.uiProjectSelectionCombo.currentText()
notInList = True
for row in range(editor.count()):
if value == editor.item(row).data(0):
notInList = False
break
if notInList:
editor.addItem(value)
editor.sortItems()
if not self.editMode and not self.initalLoad:
self.startEditMode()
if not self.initalLoad:
editor.setStyleSheet("{0} {{background-color: rgb(153, 204, 255);}}".format(editor.metaObject().className()))
self.editorsEdited.append(editor)
def removeProject(self):
editor = self.uiProjectList
editor.takeItem(self.uiProjectList.currentRow())
if not self.editMode and not self.initalLoad:
self.startEditMode()
if not self.initalLoad:
editor.setStyleSheet("{0} {{background-color: rgb(153, 204, 255);}}".format(editor.metaObject().className()))
self.editorsEdited.append(editor)
def onAccept(self):
'''
Check DB
Save options when pressing OK button
Update Plugin Status
'''
self.accept()
def onReject(self):
'''
Run some actions when
the user closes the dialog
'''
if self.editMode:
res = self.cancelEdit()
if res:
self.close()
else:
self.show()
else:
self.close()
def closeEvent(self, e):
# Write window size and position to QSettings
if self.editMode:
self.onReject()
else:
SetWindowSizeAndPos("film", self.size(), self.pos())
e.accept()
def extractGpsFromImages(self):
key = self.uiCurrentFilmNumberEdit.text()
e2p = Exif2Points(self.iface, key)
layer = e2p.run()
if layer:
self.apisLayer.requestShapeFile(layer, groupName="Flugwege", addToCanvas=True)
def exportDetailsPdf(self):
if self.printingOptionsDlg is None:
self.printingOptionsDlg = APISPrintingOptions(self)
self.printingOptionsDlg.setWindowTitle("Druck Optionen: Film")
self.printingOptionsDlg.configure(False, False, visPersonalDataChk=True)
self.printingOptionsDlg.show()
if self.printingOptionsDlg.exec_():
printPersonalData = self.printingOptionsDlg.printPersonalData()
APISPrinterQueue([{'type': APISTemplatePrinter.FILM, 'idList': [self.uiCurrentFilmNumberEdit.text()], 'options': {'personalData': printPersonalData}}],
OutputMode.MergeNone,
openFile=self.printingOptionsDlg.uiOpenFilesChk.isChecked(),
openFolder=self.printingOptionsDlg.uiOpenFolderChk.isChecked(),
dbm=self.dbm,
parent=self)
def openSearchFilmDialog(self):
"""Run method that performs all the real work"""
# show the dialog
self.searchFilmDlg.show()
#self.filmSelectionDlg.uiFilmNumberEdit.setFocus()
# Run the dialog event loop and See if OK was pressed
if self.searchFilmDlg.exec_():
# QMessageBox.warning(None, "FilmNumber", self.searchFilmDlg.generateSearchQuery())
model = QSqlRelationalTableModel(self, self.dbm.db)
model.setTable("film")
searchMode, searchFilter = self.searchFilmDlg.generateSearchFilter()
# QMessageBox.information(self, "info", searchFilter)
model.setFilter(searchFilter)
model.select()
rc = model.rowCount()
while (model.canFetchMore()):
model.fetchMore()
rc = model.rowCount()
query = QSqlQuery(self.dbm.db)
searchQuery = "select filmnummer, substr(filmnummer, 3, 8) as 'ohne_hersteller', flugdatum, anzahl_bilder, weise, art_ausarbeitung, militaernummer, militaernummer_alt from film where {0}".format(searchFilter)
query.exec_(searchQuery)
querySize = 0
while(query.next()):
querySize += 1
query.seek(-1)
# if model.rowCount():
if querySize > 0:
# open film selection list dialog
searchListDlg = APISFilmSelectionList(self.iface, model, self.dbm, self.imageRegistry, parent=self)
searchListDlg.uiFilmCountLbl.setText(str(rc))
searchListDlg.uiFilmCountDescriptionLbl.setText(u"Film gefunden" if model.rowCount() == 1 else u"Filme gefunden")
searchListDlg.uiFilmSearchModeLbl.setText(searchMode)
res = searchListDlg.loadFilmListBySqlQuery(query)
if res and searchListDlg.exec_():
#QMessageBox.warning(None, "FilmNumber", unicode(searchListDlg.filmNumberToLoad))
self.loadRecordByKeyAttribute("filmnummer", searchListDlg.filmNumberToLoad)
else:
QMessageBox.warning(self, u"Film Suche", u"Keine Ergebnisse mit den angegebenen Suchkriterien.")
self.openSearchFilmDialog()
#QMessageBox.warning(None, "FilmNumber", u"{0}, rows: {1}".format(self.searchFilmDlg.generateSearchQuery(), model.rowCount()))
# Get Search String/Query
#if not self.loadRecordByKeyAttribute("filmnummer", self.filmSelectionDlg.filmNumber()):
#self.openFilmSelectionDialog()
def openFilmSelectionDialog(self):
"""Run method that performs all the real work"""
self.filmSelectionDlg.show()
self.filmSelectionDlg.uiFilmNumberEdit.setFocus()
if self.filmSelectionDlg.exec_():
if not self.loadRecordByKeyAttribute("filmnummer", self.filmSelectionDlg.filmNumber()):
self.openFilmSelectionDialog()
def openNewFilmDialog(self):
"""Run method that performs all the real work"""
self.newFilmDlg.show()
if self.newFilmDlg.exec_():
self.addNewFilm(self.newFilmDlg.flightDate(), self.newFilmDlg.useLastEntry(), self.newFilmDlg.producer(), self.newFilmDlg.producerCode())
def openEditWeatherDialog(self):
self.editWeatherDlg.setWeatherCode(self.uiWeatherCodeEdit.text())
self.editWeatherDlg.show()
if self.editWeatherDlg.exec_():
self.uiWeatherCodeEdit.setText(self.editWeatherDlg.weatherCode())
#self.uiWeatherPTxt.setPlainText(self.editWeatherDlg.weatherDescription())
def generateWeatherCode(self):
weatherDescription = self._generateWeatherCode(self.uiWeatherCodeEdit.text())
self.uiWeatherPTxt.setPlainText(weatherDescription)
def _generateWeatherCode(self, weatherCode):
categories = ["Low Cloud Amount", "Visibility Kilometres", "Low Cloud Height", "Weather", "Remarks Mission", "Remarks Weather"]
query = QSqlQuery(self.dbm.db)
pos = 0
help = 0
weatherDescription = ""
for c in weatherCode:
qryStr = "select description from wetter where category = '{0}' and code = '{1}' limit 1".format(categories[pos - help], c)
query.exec_(qryStr)
query.first()
fn = query.value(0)
if pos <= 5:
weatherDescription += categories[pos] + ': ' + fn
if pos < 5:
weatherDescription += '\n'
else:
weatherDescription += '; ' + fn
if pos >= 5:
help += 1
pos += 1
return weatherDescription
def openSystemTableEditorDialog(self, table, updateEditor):
if self.dbm:
self.systemTableEditorDlg = APISAdvancedInputDialog(self.dbm, table, False, parent=self)
if self.systemTableEditorDlg.tableExists:
if self.systemTableEditorDlg.exec_():
# See if OK was pressed
# rec = self.systemTableEditorDlg.getRecord()
# Update updateEditor
# self.setupComboBox(self.uiProjectSelectionCombo, "projekt", 0, None)
self.updateComboBox(updateEditor)
else:
QMessageBox.warning(self, "Tabelle nicht vorhanden", "Die Tabelle {0} ist in der APIS Datenbank nicht vorhanden".format(table))
else:
QMessageBox.warning(self, "Warning Database", "Die APIS Datenbank konnte nicht gefunden werden.")
def updateComboBox(self, updateEditor):
updateEditor.model().select()
tv = updateEditor.view()
tv.resizeRowsToContents()
tv.resizeColumnsToContents()
scroll = 0 if updateEditor.count() <= updateEditor.maxVisibleItems() else QApplication.style().pixelMetric(
QStyle.PM_ScrollBarExtent)
tv.setMinimumWidth(tv.horizontalHeader().length() + scroll)
updateEditor.setCurrentIndex(updateEditor.count() - 1)
if updateEditor.validator():
updateEditor.lineEdit().setValidator(
InListValidator([updateEditor.itemText(i) for i in range(updateEditor.count())],
updateEditor.lineEdit(), None, self))
def openFlightPathDialog(self, filmList, toClose=None):
self.flightPathDlg.viewFilms(filmList) # DEBUG
self.flightPathDlg.show()
if self.flightPathDlg.exec_():
#TODO load Data in TOC, Close Windows
if toClose:
toClose.close()
self.close()
def openSiteSelectionListDialog(self):
if self.uiFilmModeCombo.currentIndex() == APISFilm.VERTICAL:
fromTable = "luftbild_senk_fp"
elif self.uiFilmModeCombo.currentIndex() == APISFilm.OBLIQUE:
fromTable = "luftbild_schraeg_fp"
query = QSqlQuery(self.dbm.db)
query.prepare("SELECT fundortnummer, flurname, katastralgemeinde, fundgewinnung, sicherheit FROM fundort WHERE fundortnummer IN (SELECT DISTINCT fo.fundortnummer FROM fundort fo, {0} WHERE fo.geometry IS NOT NULL AND {0}.geometry IS NOT NULL AND {0}.filmnummer = '{1}' AND Intersects({0}.geometry, fo.geometry) AND fo.ROWID IN (SELECT ROWID FROM SpatialIndex WHERE f_table_name = 'fundort' AND search_frame = {0}.geometry)) ORDER BY katastralgemeindenummer, land, fundortnummer_nn".format(fromTable, self.uiCurrentFilmNumberEdit.text()))
query.exec_()
info = u"gefunden, die vom Film {0} abgedeckt/geschnitten werden.".format(self.uiCurrentFilmNumberEdit.text())
res = self.siteSelectionListDlg.loadSiteListBySpatialQuery(query, info)
if res:
self.siteSelectionListDlg.show()
if self.siteSelectionListDlg.exec_():
pass
def openImageSelectionListDialog(self):
if self.uiFilmModeCombo.currentIndex() == APISFilm.VERTICAL:
fromTable = 'luftbild_senk_cp'
spatialIndicator = 'massstab'
elif self.uiFilmModeCombo.currentIndex() == APISFilm.OBLIQUE:
fromTable = 'luftbild_schraeg_cp'
spatialIndicator = 'radius'
query = QSqlQuery(self.dbm.db)
query.prepare("SELECT cp.bildnummer AS bildnummer, cp.filmnummer AS filmnummer, cp.{2} AS mst_radius, f.weise AS weise, f.art_ausarbeitung AS art FROM {0} AS cp, film AS f WHERE cp.filmnummer = '{1}' AND f.filmnummer = '{1}'".format(fromTable, self.uiCurrentFilmNumberEdit.text(), spatialIndicator))
query.exec_()
res = self.imageSelectionListDlg.loadImageListBySqlQuery(query)
if res:
self.imageSelectionListDlg.show()
if self.imageSelectionListDlg.exec_():
pass
def addNewFilm(self, flightDate, useLastEntry, producer, producerCode):
self.initalLoad = True
self.addMode = True
self.startEditMode()
row = self.model.rowCount()
self.mapper.submit()
while (self.model.canFetchMore()):
self.model.fetchMore()
self.model.insertRow(row)
if useLastEntry:
#copy last row
for c in range(1, self.model.columnCount()):
value = self.model.data(self.model.createIndex(row - 1, c))
self.model.setData(self.model.createIndex(row, c), value)
editor = self.mapper.mappedWidgetAt(c)
if editor and not (value == 'NULL' or value == ''):
cName = editor.metaObject().className()
if (cName == "QLineEdit" or cName == "QDateEdit") and editor.isReadOnly():
pass
else:
editor.setStyleSheet("{0} {{background-color: rgb(153, 204, 255);}}".format(editor.metaObject().className()))
self.editorsEdited.append(editor)
self.mapper.setCurrentIndex(row)
self.uiTotalFilmCountLbl.setText(str(self.model.rowCount()))
self.uiFlightDate.setDate(flightDate)
#self.uiFlightQgsDate.setDate(flightDate)
self.uiProducerEdit.setText(producer)
self.uiArchiveCombo.lineEdit().setText(producer)
if not useLastEntry:
self.uiWeatherCodeEdit.setText("9990X")
#now = QDateTime.currentDateTime()
now = QDate.currentDate()
self.uiInitalEntryDate.setDate(now)
#self.uiInitalEntryQgsDate.setDateTime(now)
self.uiLastChangesDate.setDate(now)
#self.uiLastChangesQgsDate.setDateTime(now)
self.uiFilmModeCombo.setEnabled(True)
#Filmnummer
hh = producerCode
yyyy = flightDate.toString("yyyy")
mm = flightDate.toString("MM")
query = QSqlQuery(self.dbm.db)
qryStr = "select max(filmnummer_nn) from film where filmnummer_hh_jjjj_mm = '{0}{1}{2}' limit 1".format(hh, yyyy, mm)
query.exec_(qryStr)
query.first()
fn = query.value(0)
if isinstance(fn, int):
nn = str(fn + 1).zfill(2)
else:
nn = "01"
self.uiCurrentFilmNumberEdit.setText("{0}{1}{2}{3}".format(hh, yyyy, mm, nn))
self.initalLoad = False
def removeNewFilm(self):
self.initalLoad = True
row = self.mapper.currentIndex()
self.model.removeRow(row)
self.model.submitAll()
while (self.model.canFetchMore()):
self.model.fetchMore()
self.uiTotalFilmCountLbl.setText(str(self.model.rowCount()))
self.mapper.toLast()
self.initalLoad = False
def saveEdits(self):
# Check Mandatory fields
flag = False
for mEditor in self.mandatoryEditors:
cName = mEditor.metaObject().className()
if cName == 'QLineEdit':
value = mEditor.text()
elif cName == 'QComboBox':
value = mEditor.lineEdit().text()
if value.strip() == "":
flag = True
mEditor.setStyleSheet("{0} {{background-color: rgb(240, 160, 160);}}".format(cName))
if mEditor not in self.editorsEdited:
self.editorsEdited.append(mEditor)
else:
if mEditor in self.editorsEdited:
mEditor.setStyleSheet("{0} {{background-color: rgb(153, 204, 255);}}".format(cName))
#else:
#mEditor.setStyleSheet("")
if flag:
QMessageBox.warning(self, self.tr(u"Benötigte Felder Ausfüllen"), self.tr(u"Füllen Sie bitte alle Felder aus, die mit * gekennzeichnet sind."))
return False
#saveToModel
currIdx = self.mapper.currentIndex()
#now = QDateTime.currentDateTime()
now = QDate.currentDate()
self.uiLastChangesDate.setDate(now)
#self.uiLastChangesQgsDate.setDateTime(now)
res = self.mapper.submit()
if not res:
sqlError = self.mapper.model().lastError()
QMessageBox.information(self, "Submit", u"Error: {0}, {1}".format(res, sqlError.text()))
while (self.model.canFetchMore()):
self.model.fetchMore()
self.mapper.setCurrentIndex(currIdx)
self.endEditMode()
return True
def cancelEdit(self):
if self.editMode:
result = QMessageBox.question(self,
self.tr(u"Änderungen wurden vorgenommen!"),
self.tr(u"Möchten Sie die Änerungen speichern?"),
QMessageBox.Yes | QMessageBox.No,
QMessageBox.Yes)
#save or not save
if result == QMessageBox.Yes:
res = self.saveEdits()
if res:
return True
else:
return False
elif result == QMessageBox.No:
if self.addMode:
self.removeNewFilm()
self.mapper.setCurrentIndex(self.mapper.currentIndex())
self.endEditMode()
return True
def startEditMode(self):
self.editMode = True
self.enableItemsInLayout(self.uiTopHorizontalLayout, False)
self.enableItemsInLayout(self.uiBottomHorizontalLayout, False)
self.uiOkBtn.setEnabled(False)
self.uiSaveBtn.setEnabled(True)
self.uiCancelBtn.setEnabled(True)
self.editorsEdited = []
def endEditMode(self):
self.editMode = False
self.addMode = False
self.enableItemsInLayout(self.uiTopHorizontalLayout, True)
self.enableItemsInLayout(self.uiBottomHorizontalLayout, True)
self.uiOkBtn.setEnabled(True)
self.uiSaveBtn.setEnabled(False)
self.uiCancelBtn.setEnabled(False)
for editor in self.editorsEdited:
cName = editor.metaObject().className()
if (cName == "QLineEdit" or cName == "QDateEdit") and editor.isReadOnly():
editor.setStyleSheet("{0} {{background-color: rgb(218, 218, 218);}}".format(cName))
else:
editor.setStyleSheet("")
self.editorsEdited = []
self.uiFilmModeCombo.setEnabled(False)
def showEvent(self, evnt):
# QMessageBox.information(self, "info", "db requires update: {0}".format(self.dbm.dbRequiresUpdate))
if self.dbm.dbRequiresUpdate:
self.initalLoad = True
for editor in [self.uiArchiveCombo, self.uiCameraCombo, self.uiFilmMakeCombo, self.uiCopyrightCombo, self.uiProjectSelectionCombo, self.newFilmDlg.uiProducerCombo]:
self.updateComboBox(editor)
currIdx = self.mapper.currentIndex()
self.model.select()
while (self.model.canFetchMore()):
self.model.fetchMore()
self.mapper.setCurrentIndex(currIdx)
self.dbm.dbRequiresUpdate = False
self.initalLoad = False
class QmyMainWindow(QMainWindow):
def __init__(self, parent=None):
super().__init__(parent) #调用父类构造函数，创建窗体
self.ui = Ui_MainWindow() #创建UI对象
self.ui.setupUi(self) #构造UI界面
self.setCentralWidget(self.ui.splitter)
## tableView显示属性设置
self.ui.tableView.setSelectionBehavior(QAbstractItemView.SelectItems)
self.ui.tableView.setSelectionMode(QAbstractItemView.SingleSelection)
self.ui.tableView.setAlternatingRowColors(True)
self.ui.tableView.verticalHeader().setDefaultSectionSize(22)
self.ui.tableView.horizontalHeader().setDefaultSectionSize(60)
## ==============自定义功能函数============
def __getFieldNames(self): ##获取所有字段名称
emptyRec = self.tabModel.record() #获取空记录，只有字段名
self.fldNum = {} #字段名与序号的字典
for i in range(emptyRec.count()):
fieldName = emptyRec.fieldName(i)
self.ui.comboFields.addItem(fieldName)
self.fldNum.setdefault(fieldName)
self.fldNum[fieldName] = i
print(self.fldNum)
def __openTable(self): ##打开数据表
self.tabModel = QSqlTableModel(self, self.DB) #数据模型
self.tabModel.setTable("employee") #设置数据表
self.tabModel.setEditStrategy(QSqlTableModel.OnManualSubmit
) #数据保存方式，OnManualSubmit , OnRowChange
self.tabModel.setSort(self.tabModel.fieldIndex("empNo"),
Qt.AscendingOrder) #排序
if (self.tabModel.select() == False): #查询数据失败
QMessageBox.critical(
self, "错误信息",
"打开数据表错误,错误信息\n" + self.tabModel.lastError().text())
return
self.__getFieldNames() #获取字段名和序号
##字段显示名
self.tabModel.setHeaderData(self.fldNum["empNo"], Qt.Horizontal, "工号")
self.tabModel.setHeaderData(self.fldNum["Name"], Qt.Horizontal, "姓名")
self.tabModel.setHeaderData(self.fldNum["Gender"], Qt.Horizontal, "性别")
self.tabModel.setHeaderData(self.fldNum["Birthday"], Qt.Horizontal,
"出生日期")
self.tabModel.setHeaderData(self.fldNum["Province"], Qt.Horizontal,
"省份")
self.tabModel.setHeaderData(self.fldNum["Department"], Qt.Horizontal,
"部门")
self.tabModel.setHeaderData(self.fldNum["Salary"], Qt.Horizontal, "工资")
self.tabModel.setHeaderData(self.fldNum["Memo"], Qt.Horizontal,
"备注") #这两个字段不在tableView中显示
self.tabModel.setHeaderData(self.fldNum["Photo"], Qt.Horizontal, "照片")
## self.tabModel.setHeaderData(self.tabModel.fieldIndex("empNo"), Qt.Horizontal, "工号")
## self.tabModel.setHeaderData(self.tabModel.fieldIndex("Name"), Qt.Horizontal, "姓名")
## self.tabModel.setHeaderData(self.tabModel.fieldIndex("Gender"), Qt.Horizontal, "性别")
## self.tabModel.setHeaderData(self.tabModel.fieldIndex("Birthday"), Qt.Horizontal, "出生日期")
## self.tabModel.setHeaderData(self.tabModel.fieldIndex("Province"), Qt.Horizontal, "省份")
## self.tabModel.setHeaderData(self.tabModel.fieldIndex("Department"),Qt.Horizontal, "部门")
## self.tabModel.setHeaderData(self.tabModel.fieldIndex("Salary"), Qt.Horizontal, "工资")
## self.tabModel.setHeaderData(self.tabModel.fieldIndex("Memo"), Qt.Horizontal, "备注") #这两个字段不在tableView中显示
## self.tabModel.setHeaderData(self.tabModel.fieldIndex("Photo"), Qt.Horizontal, "照片")
##创建界面组件与数据模型的字段之间的数据映射
self.mapper = QDataWidgetMapper()
self.mapper.setModel(self.tabModel) #设置数据模型
self.mapper.setSubmitPolicy(QDataWidgetMapper.AutoSubmit)
##界面组件与tabModel的具体字段之间的联系
self.mapper.addMapping(self.ui.dbSpinEmpNo, self.fldNum["empNo"])
self.mapper.addMapping(self.ui.dbEditName, self.fldNum["Name"])
self.mapper.addMapping(self.ui.dbComboSex, self.fldNum["Gender"])
self.mapper.addMapping(self.ui.dbEditBirth, self.fldNum["Birthday"])
self.mapper.addMapping(self.ui.dbComboProvince,
self.fldNum["Province"])
self.mapper.addMapping(self.ui.dbComboDep, self.fldNum["Department"])
self.mapper.addMapping(self.ui.dbSpinSalary, self.fldNum["Salary"])
self.mapper.addMapping(self.ui.dbEditMemo, self.fldNum["Memo"])
self.mapper.toFirst() #移动到首记录
self.selModel = QItemSelectionModel(self.tabModel) #选择模型
self.selModel.currentChanged.connect(self.do_currentChanged) #当前项变化时触发
self.selModel.currentRowChanged.connect(
self.do_currentRowChanged) #选择行变化时
self.ui.tableView.setModel(self.tabModel) #设置数据模型
self.ui.tableView.setSelectionModel(self.selModel) #设置选择模型
self.ui.tableView.setColumnHidden(self.fldNum["Memo"], True) #隐藏列
self.ui.tableView.setColumnHidden(self.fldNum["Photo"], True) #隐藏列
##tableView上为“性别”和“部门”两个字段设置自定义代理组件
strList = ("男", "女")
self.__delegateSex = QmyComboBoxDelegate()
self.__delegateSex.setItems(strList, False)
self.ui.tableView.setItemDelegateForColumn(
self.fldNum["Gender"], self.__delegateSex) #Combbox选择型
strList = ("销售部", "技术部", "生产部", "行政部")
self.__delegateDepart = QmyComboBoxDelegate()
self.__delegateDepart.setItems(strList, True)
self.ui.tableView.setItemDelegateForColumn(self.fldNum["Department"],
self.__delegateDepart)
##更新actions和界面组件的使能状态
self.ui.actOpenDB.setEnabled(False)
self.ui.actRecAppend.setEnabled(True)
self.ui.actRecInsert.setEnabled(True)
self.ui.actRecDelete.setEnabled(True)
self.ui.actScan.setEnabled(True)
self.ui.groupBoxSort.setEnabled(True)
self.ui.groupBoxFilter.setEnabled(True)
## ==========由connectSlotsByName() 自动连接的槽函数==================
@pyqtSlot() ##选择数据库，打开数据表
def on_actOpenDB_triggered(self):
dbFilename, flt = QFileDialog.getOpenFileName(
self, "选择数据库文件", "", "SQL Lite数据库(*.db *.db3)")
if (dbFilename == ''):
return
#打开数据库
self.DB = QSqlDatabase.addDatabase("QSQLITE") #添加 SQLITE数据库驱动
self.DB.setDatabaseName(dbFilename) #设置数据库名称
## DB.setHostName()
## DB.setUserName()
## DB.setPassword()
if self.DB.open(): #打开数据库
self.__openTable() #打开数据表
else:
QMessageBox.warning(self, "错误", "打开数据库失败")
@pyqtSlot() ##保存修改
def on_actSubmit_triggered(self):
res = self.tabModel.submitAll()
if (res == False):
QMessageBox.information(
self, "消息", "数据保存错误,错误信息\n" + self.tabModel.lastError().text())
else:
self.ui.actSubmit.setEnabled(False)
self.ui.actRevert.setEnabled(False)
@pyqtSlot() ##取消修改
def on_actRevert_triggered(self):
self.tabModel.revertAll()
self.ui.actSubmit.setEnabled(False)
self.ui.actRevert.setEnabled(False)
@pyqtSlot() ##添加记录
def on_actRecAppend_triggered(self):
self.tabModel.insertRow(self.tabModel.rowCount(),
QModelIndex()) #在末尾添加一个记录
curIndex = self.tabModel.index(self.tabModel.rowCount() - 1,
1) #创建最后一行的ModelIndex
self.selModel.clearSelection() #清空选择项
self.selModel.setCurrentIndex(
curIndex, QItemSelectionModel.Select) #设置刚插入的行为当前选择行
currow = curIndex.row() #获得当前行
self.tabModel.setData(self.tabModel.index(currow,
self.fldNum["empNo"]),
2000 + self.tabModel.rowCount()) #自动生成编号
self.tabModel.setData(
self.tabModel.index(currow, self.fldNum["Gender"]), "男")
@pyqtSlot() ##插入记录
def on_actRecInsert_triggered(self):
curIndex = self.ui.tableView.currentIndex() #QModelIndex
self.tabModel.insertRow(curIndex.row(), QModelIndex())
self.selModel.clearSelection() #清除已有选择
self.selModel.setCurrentIndex(curIndex, QItemSelectionModel.Select)
@pyqtSlot() ##删除记录
def on_actRecDelete_triggered(self):
curIndex = self.selModel.currentIndex() #获取当前选择单元格的模型索引
self.tabModel.removeRow(curIndex.row()) #删除当前行
@pyqtSlot() ##清除照片
def on_actPhotoClear_triggered(self):
curRecNo = self.selModel.currentIndex().row()
curRec = self.tabModel.record(curRecNo) #获取当前记录,QSqlRecord
curRec.setNull("Photo") #设置为空值
self.tabModel.setRecord(curRecNo, curRec)
self.ui.dbLabPhoto.clear() #清除界面上的图片显示
@pyqtSlot() ##设置照片
def on_actPhoto_triggered(self):
fileName, filt = QFileDialog.getOpenFileName(self, "选择图片文件", "",
"照片(*.jpg)")
if (fileName == ''):
return
file = QFile(fileName) #fileName为图片文件名
file.open(QIODevice.ReadOnly)
try:
data = file.readAll() #QByteArray
finally:
file.close()
curRecNo = self.selModel.currentIndex().row()
curRec = self.tabModel.record(curRecNo) #获取当前记录QSqlRecord
curRec.setValue("Photo", data) #设置字段数据
self.tabModel.setRecord(curRecNo, curRec)
pic = QPixmap()
pic.loadFromData(data)
W = self.ui.dbLabPhoto.width()
self.ui.dbLabPhoto.setPixmap(pic.scaledToWidth(W)) #在界面上显示
@pyqtSlot() ##涨工资，遍历数据表所有记录
def on_actScan_triggered(self):
if (self.tabModel.rowCount() == 0):
return
for i in range(self.tabModel.rowCount()):
aRec = self.tabModel.record(i) #获取当前记录
## salary=aRec.value("Salary").toFloat() #错误，无需再使用toFloat()函数
salary = aRec.value("Salary")
salary = salary * 1.1
aRec.setValue("Salary", salary)
self.tabModel.setRecord(i, aRec)
if (self.tabModel.submitAll()):
QMessageBox.information(self, "消息", "涨工资计算完毕")
@pyqtSlot(int) ##排序字段变化
def on_comboFields_currentIndexChanged(self, index):
if self.ui.radioBtnAscend.isChecked():
self.tabModel.setSort(index, Qt.AscendingOrder)
else:
self.tabModel.setSort(index, Qt.DescendingOrder)
self.tabModel.select()
@pyqtSlot() ##升序
def on_radioBtnAscend_clicked(self):
self.tabModel.setSort(self.ui.comboFields.currentIndex(),
Qt.AscendingOrder)
self.tabModel.select()
@pyqtSlot() ##降序
def on_radioBtnDescend_clicked(self):
self.tabModel.setSort(self.ui.comboFields.currentIndex(),
Qt.DescendingOrder)
self.tabModel.select()
@pyqtSlot() ##过滤，男
def on_radioBtnMan_clicked(self):
self.tabModel.setFilter("Gender='男'")
## print(self.tabModel.filter())
## self.tabModel.select()
@pyqtSlot() ##数据过滤，女
def on_radioBtnWoman_clicked(self):
self.tabModel.setFilter("Gender='女' ")
## print(self.tabModel.filter())
## self.tabModel.select()
@pyqtSlot() ##取消数据过滤
def on_radioBtnBoth_clicked(self):
self.tabModel.setFilter("")
## print(self.tabModel.filter())
## self.tabModel.select()
## =============自定义槽函数===============================
def do_currentChanged(self, current, previous): ##更新actPost和actCancel 的状态
self.ui.actSubmit.setEnabled(self.tabModel.isDirty()) #有未保存修改时可用
self.ui.actRevert.setEnabled(self.tabModel.isDirty())
def do_currentRowChanged(self, current, previous): #行切换时的状态控制
self.ui.actRecDelete.setEnabled(current.isValid())
self.ui.actPhoto.setEnabled(current.isValid())
self.ui.actPhotoClear.setEnabled(current.isValid())
if (current.isValid() == False):
self.ui.dbLabPhoto.clear() #清除图片显示
return
self.mapper.setCurrentIndex(current.row()) #更新数据映射的行号
curRec = self.tabModel.record(current.row()) #获取当前记录,QSqlRecord类型
if (curRec.isNull("Photo")): #图片字段内容为空
self.ui.dbLabPhoto.clear()
else:
## data=bytearray(curRec.value("Photo")) #可以工作
data = curRec.value("Photo") # 也可以工作
pic = QPixmap()
pic.loadFromData(data)
W = self.ui.dbLabPhoto.size().width()
self.ui.dbLabPhoto.setPixmap(pic.scaledToWidth(W))
class QmyMainWindow(QtWidgets.QMainWindow):
def __init__(self, parent=None):
super().__init__(parent)
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
self.setCentralWidget(self.ui.splitter)
self.ui.tableView.setSelectionBehavior(QAbstractItemView.SelectItems)
self.ui.tableView.setSelectionMode(QAbstractItemView.SingleSelection)
self.ui.tableView.setAlternatingRowColors(True)
self.ui.tableView.verticalHeader().setDefaultSectionSize(22)
self.ui.tableView.horizontalHeader().setDefaultSectionSize(60)
def __openTable(self):
self.tabModel = QSqlTableModel(self, self.DB)
self.tabModel.setTable("employee")
self.tabModel.setEditStrategy(QSqlTableModel.OnManualSubmit)
self.tabModel.setSort(self.tabModel.fieldIndex("empNo"), Qt.AscendingOrder)
if(self.tabModel.select()==False):
QMessageBox.critical(self, "错误信息", "打开数据表错误，错误信息\n"+self.tabModel.lastError().text())
return
self.__getFieldNames()
self.tabModel.setHeaderData(self.fldNum["empNo"], Qt.Horizontal, "工号")
self.tabModel.setHeaderData(self.fldNum["Name"], Qt.Horizontal, "姓名")
self.tabModel.setHeaderData(self.fldNum["Gender"], Qt.Horizontal, "性别")
self.tabModel.setHeaderData(self.fldNum["Birthday"], Qt.Horizontal, "出生日期")
self.tabModel.setHeaderData(self.fldNum["Province"], Qt.Horizontal, "省份")
self.tabModel.setHeaderData(self.fldNum["Department"], Qt.Horizontal, "部门")
self.tabModel.setHeaderData(self.fldNum["Salary"], Qt.Horizontal, "工资")
self.tabModel.setHeaderData(self.fldNum["Memo"], Qt.Horizontal, "备注")
self.tabModel.setHeaderData(self.fldNum["Photo"], Qt.Horizontal, "照片")
self.mapper = QDataWidgetMapper()
self.mapper.setModel(self.tabModel)
self.mapper.setSubmitPolicy(QDataWidgetMapper.AutoSubmit)
self.mapper.addMapping(self.ui.dbSpinEmpNo, self.fldNum["empNo"])
self.mapper.addMapping(self.ui.dbEditName, self.fldNum["Name"])
self.mapper.addMapping(self.ui.dbComboSex, self.fldNum["Gender"])
self.mapper.addMapping(self.ui.dbEditBirth, self.fldNum["Birthday"])
self.mapper.addMapping(self.ui.dbComboProvince, self.fldNum["Province"])
self.mapper.addMapping(self.ui.dbComboDep, self.fldNum["Department"])
self.mapper.addMapping(self.ui.dbSpinSalary, self.fldNum["Salary"])
self.mapper.addMapping(self.ui.dbEditMemo, self.fldNum["Memo"])
self.mapper.toFirst()
self.selModel = QItemSelectionModel(self.tabModel)
self.selModel.currentChanged.connect(self.do_currentChanged)
self.selModel.currentRowChanged.connect(self.do_currentRowChanged)
self.ui.tableView.setModel(self.tabModel)
self.ui.tableView.setSelectionModel(self.selModel)
self.ui.tableView.setColumnHidden(self.fldNum["Memo"], True)
self.ui.tableView.setColumnHidden(self.fldNum["Photo"], True)
strList = ("男", "女")
self.__delegatesex = QmyComboBoxDelegate()
self.__delegatesex.setItems(strList, False)
self.ui.tableView.setItemDelegateForColumn(self.fldNum["Gender"], self.__delegatesex)
strList = ("销售部", "技术部", "生产部", "行政部")
self.__delegateDepart = QmyComboBoxDelegate()
self.__delegateDepart.setItems(strList, True)
self.ui.tableView.setItemDelegateForColumn(self.fldNum["Department"], self.__delegateDepart)
self.ui.actOpenDB.setEnabled(False)
self.ui.actOpenDB.setEnabled(False)
self.ui.actRecAppend.setEnabled(True)
self.ui.actRecInsert.setEnabled(True)
self.ui.actRecDelete.setEnabled(True)
self.ui.actScan.setEnabled(True)
self.ui.groupBoxSort.setEnabled(True)
self.ui.groupBoxFilter.setEnabled(True)
def __getFieldNames(self):
emptyRec = self.tabModel.record()
self.fldNum = {}
for i in range(emptyRec.count()):
fieldName = emptyRec.fieldName(i)
self.ui.comboFields.addItem(fieldName)
self.fldNum.setdefault(fieldName)
self.fldNum[fieldName]=i
print(self.fldNum)
def do_currentChanged(self, current, previous):
self.ui.actSubmit.setEnabled(self.tabModel.isDirty())
self.ui.actRevert.setEnabled(self.tabModel.isDirty())
def do_currentRowChanged(self, current, previous):
self.ui.actRecDelete.setEnabled(current.isValid())
self.ui.actPhoto.setEnabled(current.isValid())
self.ui.actPhotoClear.setEnabled(current.isValid())
if(current.isValid() == False):
self.ui.dbLabPhoto.clear()
return
self.mapper.setCurrentIndex(current.row())
curRec = self.tabModel.record(current.row())
if(curRec.isNull("Photo")):
self.ui.dbLabPhoto.clear()
else:
data = curRec.value("Photo")
pic = QPixmap()
pic.loadFromData(data)
w = self.ui.dbLabPhoto.size().width()
self.ui.dbLabPhoto.setPixmap(pic.scaledToWidth(w))
@pyqtSlot()
def on_actOpenDB_triggered(self):
dbFilename ,flt = QFileDialog.getOpenFileName(self, "选择数据库文件", "", "SQL Lite数据库(*.db *.db3)")
if (dbFilename == ''):
return
self.DB = QSqlDatabase.addDatabase("QSQLITE")
self.DB.setDatabaseName(dbFilename)
if self.DB.open():
self.__openTable()
else:
QMessageBox.warning(self, "错误", "打开数据库失败")
@pyqtSlot()
def on_actSubmit_triggered(self):
res = self.tabModel.submitAll()
if(res == False):
QMessageBox.information(self, "消息", "数据保存错误，错误信息\n" + self.tabModel.lastError().text())
else:
self.ui.actSubmit.setEnabled(False)
self.ui.actRevert.setEnabled(False)
@pyqtSlot()
def on_actRevert_triggered(self):
self.tabModel.revertAll()
self.ui.actSubmit.setEnabled(False)
self.ui.actRevert.setEnabled(False)
@pyqtSlot()
def on_actRecAppend_triggered(self):
self.tabModel.insertRow(self.tabModel.rowCount(), QModelIndex())
curIndex = self.tabModel.index(self.tabModel.rowCount()-1, 1)
self.selModel.clearSelection()
self.selModel.setCurrentIndex(curIndex, QItemSelectionModel.Select)
currow = curIndex.row()
self.tabModel.setData(self.tabModel.index(currow, self.fldNum["empNo"]), 2000+self.tabModel.rowCount())
self.tabModel.setData(self.tabModel.index(currow, self.fldNum["Gender"]), "男")
@pyqtSlot()
def on_actRecInsert_triggered(self):
curIndex = self.ui.tableView.currentIndex()
self.tabModel.insertRow(curIndex.row(), QModelIndex())
self.selModel.clearSelection()
self.selModel.setCurrentIndex(curIndex, QItemSelectionModel.Select)
@pyqtSlot()
def on_actRecDelete_triggered(self):
curIndex = self.selModel.currentIndex()
self.tabModel.removeRow(curIndex.row())
@pyqtSlot()
def on_actPhotoClear_triggered(self):
curRecNo = self.selModel.currentIndex().row()
curRec = self.tabModel.record(curRecNo)
curRec.setNull("Photo")
self.tabModel.setRecord(curRecNo, curRec)
self.ui.dbLabPhoto.clear()
@pyqtSlot()
def on_actPhoto_triggered(self):
fileName, filt = QFileDialog.getOpenFileName(self, "选择图片文件", "", "照片(*.jpg")
if(fileName==''):
return
file=QFile(fileName)
file.open(QIODevice.ReadOnly)
try:
data = file.readAll()
finally:
file.close()
curRecNo = self.selModel.currentIndex().row()
curRec = self.tabModel.record(curRecNo)
curRec.setValue("Photo", data)
self.tabModel.setRecord(curRecNo, curRec)
pic = QPixmap()
pic.loadFromData(data)
w = self.ui.dbLabPhoto.width()
self.ui.dbLabPhoto.setPixmap(pic.scaledToWidth(w))
@pyqtSlot()
def on_actScan_triggered(self):
if(self.tabModel.rowCount()==0):
return
for i in range(self.tabModel.rowCount()):
aRec = self.tabModel.record(i)
salary = aRec.value("Salary")
salary = salary*1.1
aRec.setValue("Salary", salary)
self.tabModel.setRecord(i, aRec)
if(self.tabModel.submitAll()):
QMessageBox.information(self, "消息", "涨工资计算完毕了")
@pyqtSlot()
def on_comboFields_currentIndexChanged(self, index):
if self.ui.radioBtnAscend.isChecked():
self.tabModel.setSort(index, Qt.AscendingOrder)
else:
self.tabModel.setSort(index, Qt.DescendingOrder)
self.tabModel.select()
@pyqtSlot()
def on_radioBtnAscend_clicked(self):
self.tabModel.setSort(self.ui.comboFields.currentIndex(), Qt.AscendingOrder)
self.tabModel.select()
@pyqtSlot()
def on_radioBtnDescend_clicked(self):
self.tabModel.setSort(self.ui.comboFields.currentIndex(), Qt.DescendingOrder)
self.tabModel.select()
@pyqtSlot()
def on_radioBtnMan_clicked(self):
self.tabModel.setFilter("Gender='男'")
@pyqtSlot()
def on_radioBtnWoman_clicked(self):
self.tabModel.setFilter("Gender='女'")
@pyqtSlot()
def on_radioBtnBoth_clicked(self):
self.tabModel.setFilter("")
class TaskView(QWidget):
close = pyqtSignal()
def __init__(self, model):
super().__init__()
self.header = QLabel('')
self.desc = QLineEdit()
self.date = QDateEdit()
self.time = QTimeEdit()
self.init_ui()
self.mapper = QDataWidgetMapper()
self.mapper.setModel(model)
self.mapper.setSubmitPolicy(QDataWidgetMapper.ManualSubmit)
self.mapper.addMapping(self.desc, TaskModel.col_desc)
self.mapper.addMapping(self.date, TaskModel.col_date)
self.mapper.addMapping(self.time, TaskModel.col_time)
def set_task(self, index):
self.mapper.setCurrentIndex(index)
self.header.setText('РЕДАКТИРОВАНИЕ ЗАДАЧИ')
# text = 'НОВАЯ ЗАДАЧА'
# self.date.setDate(QDate().currentDate())
def create_date(self):
self.date.setDisplayFormat('dd.MM.yyyy')
self.date.setCalendarPopup(True)
self.date.setFixedWidth(120)
return self.date
def create_time(self):
self.time.setDisplayFormat('hh.mm')
self.time.setFixedWidth(120)
return self.time
def create_date_buttons(self):
date_lt = QHBoxLayout()
btn_now = QPushButton('сегодня')
btn_now.clicked.connect(lambda: self.date.setDate(QDate().currentDate()))
date_lt.addWidget(btn_now, 0, Qt.AlignCenter)
btn_tomorrow = QPushButton('завтра')
btn_tomorrow.clicked.connect(lambda: self.date.setDate(QDate().currentDate().addDays(1)))
date_lt.addWidget(btn_tomorrow, 0, Qt.AlignCenter)
btn_week_later = QPushButton('через неделю')
btn_week_later.clicked.connect(lambda: self.date.setDate(QDate().currentDate().addDays(7)))
date_lt.addWidget(btn_week_later, 0, Qt.AlignCenter)
return date_lt
# def create_time_choice(self):
# self.time.setMaxVisibleItems(15)
# self.time.setStyleSheet('QComboBox { combobox-popup: 0; }')
# for it in range(24):
# self.time.insertItem(it * 2 + 0, '%.2d:00' % it)
# self.time.insertItem(it * 2 + 1, '%.2d:30' % it)
#
# return self.time
def save(self):
print('save', self.mapper.submit())
self.close.emit()
def cancel(self):
self.close.emit()
def remove(self):
self.mapper.model().removeRow(self.mapper.currentIndex())
self.close.emit()
def create_control_buttons(self):
control_lt = QHBoxLayout()
btn_save = QPushButton('Сохранить')
btn_save.clicked.connect(self.save)
control_lt.addWidget(btn_save, 0, Qt.AlignCenter)
btn_cancel = QPushButton('Отменить')
btn_cancel.clicked.connect(self.cancel)
control_lt.addWidget(btn_cancel, 0, Qt.AlignCenter)
btn_remove = QPushButton('Удалить')
btn_remove.clicked.connect(self.remove)
control_lt.addWidget(btn_remove, 1, Qt.AlignRight)
return control_lt
def create_main_form(self):
fm = QFormLayout()
fm.addRow(self.header)
fm.addRow(QLabel(''))
fm.addRow(self.desc)
fm.addRow(QLabel(''))
fm.addRow(QLabel('Когда это нужно сделать?'))
fm.addRow(self.create_date())
fm.addRow(self.create_date_buttons())
fm.addRow(QLabel(''))
fm.addRow(QLabel('Во сколько?'))
fm.addRow(self.create_time())
return fm
def init_ui(self):
layout = QVBoxLayout()
layout.addLayout(self.create_main_form())
layout.addStretch()
layout.addLayout(self.create_control_buttons())
self.setLayout(layout)
class MasternodeOutputsTab(QWidget):
"""Widget that is used to select a masternode output."""
def __init__(self, parent):
super(MasternodeOutputsTab, self).__init__(parent)
self.dialog = parent
self.manager = parent.manager
include_frozen_checkbox = QCheckBox(_('Include frozen addresses'))
include_frozen_checkbox.setChecked(False)
self.scan_outputs_button = QPushButton(
_('Scan For Masternode Outputs'))
def on_scan_outputs():
"""Call scan_for_outputs() with whether to include frozen addresses."""
self.scan_for_outputs(include_frozen_checkbox.isChecked())
self.scan_outputs_button.clicked.connect(on_scan_outputs)
self.status_edit = QLineEdit()
self.status_edit.setReadOnly(True)
self.valid_outputs_list = MasternodeOutputsWidget()
self.valid_outputs_list.outputSelected.connect(self.set_output)
self.collateral_edit = PrevOutWidget()
self.collateral_edit.setReadOnly(True)
self.mapper = QDataWidgetMapper()
self.mapper.setSubmitPolicy(QDataWidgetMapper.ManualSubmit)
self.mapper.setModel(self.dialog.masternodes_widget.proxy_model)
model = self.dialog.masternodes_widget.model
self.mapper.addMapping(self.collateral_edit, model.VIN, b'string')
self.save_output_button = QPushButton(_('Save'))
self.save_output_button.setEnabled(False)
self.save_output_button.clicked.connect(self.save_output)
vbox = QVBoxLayout()
desc = ' '.join([
'Use this tab to scan for and choose a collateral payment for your masternode.',
'A valid collateral payment is exactly 15000000 VESTX.'
])
desc = QLabel(_(desc))
desc.setWordWrap(True)
vbox.addWidget(desc)
status_box = QHBoxLayout()
status_box.setContentsMargins(0, 0, 0, 0)
status_box.addWidget(QLabel(_('Status:')))
status_box.addWidget(self.status_edit, stretch=1)
vbox.addLayout(status_box)
valid_outputs_box = QVBoxLayout()
valid_outputs_box.setContentsMargins(0, 0, 0, 0)
valid_outputs_box.addWidget(QLabel(_('Masternode Outputs:')))
valid_outputs_box.addWidget(self.valid_outputs_list)
vbox.addLayout(
util.Buttons(include_frozen_checkbox, self.scan_outputs_button))
vbox.addLayout(valid_outputs_box)
vbox.addWidget(self.collateral_edit)
vbox.addLayout(util.Buttons(self.save_output_button))
self.setLayout(vbox)
def scan_for_outputs(self, include_frozen):
"""Scan for 15000000 VESTX outputs.
If one or more is found, populate the list and enable the sign button.
"""
self.valid_outputs_list.clear()
exclude_frozen = not include_frozen
coins = list(
self.manager.get_masternode_outputs(exclude_frozen=exclude_frozen))
if len(coins) > 0:
self.valid_outputs_list.add_outputs(coins)
else:
self.status_edit.setText(
_('No 15000000 VESTX outputs were found.'))
self.status_edit.setStyleSheet(
util.ColorScheme.RED.as_stylesheet())
def set_output(self, vin):
"""Set the selected output."""
self.collateral_edit.set_dict(vin)
self.save_output_button.setEnabled(True)
def save_output(self):
"""Save the selected output as the current masternode's collateral."""
self.mapper.submit()
# Determine the masternode's collateral key using this output.
self.dialog.populate_collateral_key()
def set_mapper_index(self, row):
"""Set the row that the data widget mapper should use."""
self.valid_outputs_list.clear()
self.status_edit.clear()
self.status_edit.setStyleSheet(
util.ColorScheme.DEFAULT.as_stylesheet())
self.mapper.setCurrentIndex(row)
mn = self.dialog.masternodes_widget.masternode_for_row(row)
status_text = _('Masternode has no collateral payment assigned.')
can_scan = not mn.announced
# Disable the scan_outputs button if the masternode already has an assigned output.
if mn.vin.get('value', 0) == COIN * 15000000:
can_scan = False
self.valid_outputs_list.add_output(mn.vin)
status_text = _('Masternode already has a collateral payment.')
self.status_edit.setText(_(status_text))
self.scan_outputs_button.setEnabled(can_scan)
class MainWindow(QMainWindow):
"""
The main window class
"""
def __init__(self, parent=None):
QMainWindow.__init__(self, parent)
self.ui = uic.loadUi("gui/main_window.ui")
self.timestamp_filename = None
self.video_filename = None
self.media_start_time = None
self.media_end_time = None
self.restart_needed = False
self.timer_period = 100
self.is_full_screen = False
self.media_started_playing = False
self.media_is_playing = False
self.original_geometry = None
self.mute = False
self.timestamp_model = TimestampModel(None, self)
self.proxy_model = QSortFilterProxyModel(self)
self.ui.list_timestamp.setModel(self.timestamp_model)
self.ui.list_timestamp.doubleClicked.connect(
lambda event: self.ui.list_timestamp.indexAt(event.pos()).isValid()
and self.run()
)
self.timer = QTimer()
self.timer.timeout.connect(self.update_ui)
self.timer.timeout.connect(self.timer_handler)
self.timer.start(self.timer_period)
self.vlc_instance = vlc.Instance()
self.media_player = self.vlc_instance.media_player_new()
# if sys.platform == "darwin": # for MacOS
# self.ui.frame_video = QMacCocoaViewContainer(0)
self.ui.frame_video.doubleClicked.connect(self.toggle_full_screen)
self.ui.frame_video.wheel.connect(self.wheel_handler)
self.ui.frame_video.keyPressed.connect(self.key_handler)
# Set up buttons
self.ui.button_run.clicked.connect(self.run)
self.ui.button_timestamp_browse.clicked.connect(
self.browse_timestamp_handler
)
self.ui.button_video_browse.clicked.connect(
self.browse_video_handler
)
self.play_pause_model = ToggleButtonModel(None, self)
self.play_pause_model.setStateMap(
{
True: {
"text": "",
"icon": qta.icon("fa.play", scale_factor=0.7)
},
False: {
"text": "",
"icon": qta.icon("fa.pause", scale_factor=0.7)
}
}
)
self.ui.button_play_pause.setModel(self.play_pause_model)
self.ui.button_play_pause.clicked.connect(self.play_pause)
self.mute_model = ToggleButtonModel(None, self)
self.mute_model.setStateMap(
{
True: {
"text": "",
"icon": qta.icon("fa.volume-up", scale_factor=0.8)
},
False: {
"text": "",
"icon": qta.icon("fa.volume-off", scale_factor=0.8)
}
}
)
self.ui.button_mute_toggle.setModel(self.mute_model)
self.ui.button_mute_toggle.clicked.connect(self.toggle_mute)
self.ui.button_full_screen.setIcon(
qta.icon("ei.fullscreen", scale_factor=0.6)
)
self.ui.button_full_screen.setText("")
self.ui.button_full_screen.clicked.connect(self.toggle_full_screen)
self.ui.button_speed_up.clicked.connect(self.speed_up_handler)
self.ui.button_speed_up.setIcon(
qta.icon("fa.arrow-circle-o-up", scale_factor=0.8)
)
self.ui.button_speed_up.setText("")
self.ui.button_slow_down.clicked.connect(self.slow_down_handler)
self.ui.button_slow_down.setIcon(
qta.icon("fa.arrow-circle-o-down", scale_factor=0.8)
)
self.ui.button_slow_down.setText("")
self.ui.button_mark_start.setIcon(
qta.icon("fa.quote-left", scale_factor=0.7)
)
self.ui.button_mark_start.setText("")
self.ui.button_mark_end.setIcon(
qta.icon("fa.quote-right", scale_factor=0.7)
)
self.ui.button_mark_end.setText("")
self.ui.button_add_entry.clicked.connect(self.add_entry)
self.ui.button_remove_entry.clicked.connect(self.remove_entry)
self.ui.button_mark_start.clicked.connect(
lambda: self.set_mark(start_time=int(
self.media_player.get_position() *
self.media_player.get_media().get_duration()))
)
self.ui.button_mark_end.clicked.connect(
lambda: self.set_mark(end_time=int(
self.media_player.get_position() *
self.media_player.get_media().get_duration()))
)
self.ui.slider_progress.setTracking(False)
self.ui.slider_progress.valueChanged.connect(self.set_media_position)
self.ui.slider_volume.valueChanged.connect(self.set_volume)
self.ui.entry_description.setReadOnly(True)
# Mapper between the table and the entry detail
self.mapper = QDataWidgetMapper()
self.mapper.setSubmitPolicy(QDataWidgetMapper.ManualSubmit)
self.ui.button_save.clicked.connect(self.mapper.submit)
# Set up default volume
self.set_volume(self.ui.slider_volume.value())
self.vlc_events = self.media_player.event_manager()
self.vlc_events.event_attach(
vlc.EventType.MediaPlayerTimeChanged, self.media_time_change_handler
)
# Let our application handle mouse and key input instead of VLC
self.media_player.video_set_mouse_input(False)
self.media_player.video_set_key_input(False)
self.ui.show()
def add_entry(self):
if not self.timestamp_filename:
self._show_error("You haven't chosen a timestamp file yet")
row_num = self.timestamp_model.rowCount()
self.timestamp_model.insertRow(row_num)
start_cell = self.timestamp_model.index(row_num, 0)
end_cell = self.timestamp_model.index(row_num, 1)
self.timestamp_model.setData(start_cell, TimestampDelta.from_string(""))
self.timestamp_model.setData(end_cell, TimestampDelta.from_string(""))
def remove_entry(self):
if not self.timestamp_filename:
self._show_error("You haven't chosen a timestamp file yet")
selected = self.ui.list_timestamp.selectionModel().selectedIndexes()
if len(selected) == 0:
return
self.proxy_model.removeRow(selected[0].row()) and self.mapper.submit()
def set_media_position(self, position):
percentage = position / 10000.0
self.media_player.set_position(percentage)
absolute_position = percentage * \
self.media_player.get_media().get_duration()
if absolute_position > self.media_end_time:
self.media_end_time = -1
def set_mark(self, start_time=None, end_time=None):
if len(self.ui.list_timestamp.selectedIndexes()) == 0:
blankRowIndex = self.timestamp_model.blankRowIndex()
if not blankRowIndex.isValid():
self.add_entry()
else:
index = self.proxy_model.mapFromSource(blankRowIndex)
self.ui.list_timestamp.selectRow(index.row())
selectedIndexes = self.ui.list_timestamp.selectedIndexes()
if start_time:
self.proxy_model.setData(selectedIndexes[0],
TimestampDelta.string_from_int(
start_time))
if end_time:
self.proxy_model.setData(selectedIndexes[1],
TimestampDelta.string_from_int(
end_time))
def update_ui(self):
self.ui.slider_progress.blockSignals(True)
self.ui.slider_progress.setValue(
self.media_player.get_position() * 10000
)
# When the video finishes
self.ui.slider_progress.blockSignals(False)
if self.media_started_playing and \
self.media_player.get_media().get_state() == vlc.State.Ended:
self.play_pause_model.setState(True)
# Apparently we need to reset the media, otherwise the player
# won't play at all
self.media_player.set_media(self.media_player.get_media())
self.set_volume(self.ui.slider_volume.value())
self.media_is_playing = False
self.media_started_playing = False
self.run()
def timer_handler(self):
"""
This is a workaround, because for some reason we can't call set_time()
inside the MediaPlayerTimeChanged handler (as the video just stops
playing)
"""
if self.restart_needed:
self.media_player.set_time(self.media_start_time)
self.restart_needed = False
def key_handler(self, event):
if event.key() == Qt.Key_Escape and self.is_full_screen:
self.toggle_full_screen()
if event.key() == Qt.Key_F:
self.toggle_full_screen()
if event.key() == Qt.Key_Space:
self.play_pause()
def wheel_handler(self, event):
self.modify_volume(1 if event.angleDelta().y() > 0 else -1)
def toggle_mute(self):
self.media_player.audio_set_mute(not self.media_player.audio_get_mute())
self.mute = not self.mute
self.mute_model.setState(not self.mute)
def modify_volume(self, delta_percent):
new_volume = self.media_player.audio_get_volume() + delta_percent
if new_volume < 0:
new_volume = 0
elif new_volume > 40:
new_volume = 40
self.media_player.audio_set_volume(new_volume)
self.ui.slider_volume.setValue(self.media_player.audio_get_volume())
def set_volume(self, new_volume):
self.media_player.audio_set_volume(new_volume)
def speed_up_handler(self):
self.modify_rate(0.1)
def slow_down_handler(self):
self.modify_rate(-0.1)
def modify_rate(self, delta_percent):
new_rate = self.media_player.get_rate() + delta_percent
if new_rate < 0.2 or new_rate > 2.0:
return
self.media_player.set_rate(new_rate)
def media_time_change_handler(self, _):
if self.media_end_time == -1:
return
if self.media_player.get_time() > self.media_end_time:
self.restart_needed = True
def update_slider_highlight(self):
if self.ui.list_timestamp.selectionModel().hasSelection():
selected_row = self.ui.list_timestamp.selectionModel(). \
selectedRows()[0]
self.media_start_time = self.ui.list_timestamp.model().data(
selected_row.model().index(selected_row.row(), 0),
Qt.UserRole
)
self.media_end_time = self.ui.list_timestamp.model().data(
selected_row.model().index(selected_row.row(), 1),
Qt.UserRole
)
duration = self.media_player.get_media().get_duration()
self.media_end_time = self.media_end_time \
if self.media_end_time != 0 else duration
if self.media_start_time > self.media_end_time:
raise ValueError("Start time cannot be later than end time")
if self.media_start_time > duration:
raise ValueError("Start time not within video duration")
if self.media_end_time > duration:
raise ValueError("End time not within video duration")
slider_start_pos = (self.media_start_time / duration) * \
(self.ui.slider_progress.maximum() -
self.ui.slider_progress.minimum())
slider_end_pos = (self.media_end_time / duration) * \
(self.ui.slider_progress.maximum() -
self.ui.slider_progress.minimum())
self.ui.slider_progress.setHighlight(
int(slider_start_pos), int(slider_end_pos)
)
else:
self.media_start_time = 0
self.media_end_time = -1
def run(self):
"""
Execute the loop
"""
if self.timestamp_filename is None:
self._show_error("No timestamp file chosen")
return
if self.video_filename is None:
self._show_error("No video file chosen")
return
try:
self.update_slider_highlight()
self.media_player.play()
self.media_player.set_time(self.media_start_time)
self.media_started_playing = True
self.media_is_playing = True
self.play_pause_model.setState(False)
except Exception as ex:
self._show_error(str(ex))
print(traceback.format_exc())
def play_pause(self):
"""Toggle play/pause status
"""
if not self.media_started_playing:
self.run()
return
if self.media_is_playing:
self.media_player.pause()
else:
self.media_player.play()
self.media_is_playing = not self.media_is_playing
self.play_pause_model.setState(not self.media_is_playing)
def toggle_full_screen(self):
if self.is_full_screen:
# TODO Artifacts still happen some time when exiting full screen
# in X11
self.ui.frame_media.showNormal()
self.ui.frame_media.restoreGeometry(self.original_geometry)
self.ui.frame_media.setParent(self.ui.widget_central)
self.ui.layout_main.addWidget(self.ui.frame_media, 2, 3, 3, 1)
# self.ui.frame_media.ensurePolished()
else:
self.ui.frame_media.setParent(None)
self.ui.frame_media.setWindowFlags(Qt.FramelessWindowHint |
Qt.CustomizeWindowHint)
self.original_geometry = self.ui.frame_media.saveGeometry()
desktop = QApplication.desktop()
rect = desktop.screenGeometry(desktop.screenNumber(QCursor.pos()))
self.ui.frame_media.setGeometry(rect)
self.ui.frame_media.showFullScreen()
self.ui.frame_media.show()
self.ui.frame_video.setFocus()
self.is_full_screen = not self.is_full_screen
def browse_timestamp_handler(self):
"""
Handler when the timestamp browser button is clicked
"""
tmp_name, _ = QFileDialog.getOpenFileName(
self, "Choose Timestamp file", None,
"Timestamp File (*.tmsp);;All Files (*)"
)
if not tmp_name:
return
self.set_timestamp_filename(QDir.toNativeSeparators(tmp_name))
def _sort_model(self):
self.ui.list_timestamp.sortByColumn(0, Qt.AscendingOrder)
def _select_blank_row(self, parent, start, end):
self.ui.list_timestamp.selectRow(start)
def set_timestamp_filename(self, filename):
"""
Set the timestamp file name
"""
if not os.path.isfile(filename):
self._show_error("Cannot access timestamp file " + filename)
return
try:
self.timestamp_model = TimestampModel(filename, self)
self.timestamp_model.timeParseError.connect(
lambda err: self._show_error(err)
)
self.proxy_model.setSortRole(Qt.UserRole)
self.proxy_model.dataChanged.connect(self._sort_model)
self.proxy_model.dataChanged.connect(self.update_slider_highlight)
self.proxy_model.setSourceModel(self.timestamp_model)
self.proxy_model.rowsInserted.connect(self._sort_model)
self.proxy_model.rowsInserted.connect(self._select_blank_row)
self.ui.list_timestamp.setModel(self.proxy_model)
self.timestamp_filename = filename
self.ui.entry_timestamp.setText(self.timestamp_filename)
self.mapper.setModel(self.proxy_model)
self.mapper.addMapping(self.ui.entry_start_time, 0)
self.mapper.addMapping(self.ui.entry_end_time, 1)
self.mapper.addMapping(self.ui.entry_description, 2)
self.ui.list_timestamp.selectionModel().selectionChanged.connect(
self.timestamp_selection_changed)
self._sort_model()
directory = os.path.dirname(self.timestamp_filename)
basename = os.path.basename(self.timestamp_filename)
timestamp_name_without_ext = os.path.splitext(basename)[0]
for file_in_dir in os.listdir(directory):
current_filename = os.path.splitext(file_in_dir)[0]
found_video = (current_filename == timestamp_name_without_ext
and file_in_dir != basename)
if found_video:
found_video_file = os.path.join(directory, file_in_dir)
self.set_video_filename(found_video_file)
break
except ValueError as err:
self._show_error("Timestamp file is invalid")
def timestamp_selection_changed(self, selected, deselected):
if len(selected) > 0:
self.mapper.setCurrentModelIndex(selected.indexes()[0])
self.ui.button_save.setEnabled(True)
self.ui.button_remove_entry.setEnabled(True)
self.ui.entry_start_time.setReadOnly(False)
self.ui.entry_end_time.setReadOnly(False)
self.ui.entry_description.setReadOnly(False)
else:
self.mapper.setCurrentModelIndex(QModelIndex())
self.ui.button_save.setEnabled(False)
self.ui.button_remove_entry.setEnabled(False)
self.ui.entry_start_time.clear()
self.ui.entry_end_time.clear()
self.ui.entry_description.clear()
self.ui.entry_start_time.setReadOnly(True)
self.ui.entry_end_time.setReadOnly(True)
self.ui.entry_description.setReadOnly(True)
def set_video_filename(self, filename):
"""
Set the video filename
"""
if not os.path.isfile(filename):
self._show_error("Cannot access video file " + filename)
return
self.video_filename = filename
media = self.vlc_instance.media_new(self.video_filename)
media.parse()
if not media.get_duration():
self._show_error("Cannot play this media file")
self.media_player.set_media(None)
self.video_filename = None
else:
self.media_player.set_media(media)
if sys.platform.startswith('linux'): # for Linux using the X Server
self.media_player.set_xwindow(self.ui.frame_video.winId())
elif sys.platform == "win32": # for Windows
self.media_player.set_hwnd(self.ui.frame_video.winId())
elif sys.platform == "darwin": # for MacOS
self.media_player.set_nsobject(self.ui.frame_video.winId())
self.ui.entry_video.setText(self.video_filename)
self.media_started_playing = False
self.media_is_playing = False
self.set_volume(self.ui.slider_volume.value())
self.play_pause_model.setState(True)
def browse_video_handler(self):
"""
Handler when the video browse button is clicked
"""
tmp_name, _ = QFileDialog.getOpenFileName(
self, "Choose Video file", None,
"All Files (*)"
)
if not tmp_name:
return
self.set_video_filename(QDir.toNativeSeparators(tmp_name))
def _show_error(self, message, title="Error"):
QMessageBox.warning(self, title, message)
class APISSharding(QDialog, FORM_CLASS):
shardingEditsSaved = pyqtSignal(bool)
def __init__(self, iface, dbm, parent=None):
"""Constructor."""
super(APISSharding, self).__init__(parent)
self.iface = iface
self.dbm = dbm
self.setupUi(self)
# Initial window size/pos last saved. Use default values for first time
if GetWindowSize("sharding"):
self.resize(GetWindowSize("sharding"))
self.settings = QSettings(QSettings().value("APIS/config_ini"),
QSettings.IniFormat)
self.editMode = False
self.addMode = False
self.initalLoad = True
# Signals/Slot Connections
self.rejected.connect(self.onReject)
#self.uiButtonBox.rejected.connect(self.onReject)
self.uiOkBtn.clicked.connect(self.onAccept)
self.uiCancelBtn.clicked.connect(self.cancelEdit)
self.uiSaveBtn.clicked.connect(self.saveEdits)
mViewPictures = QMenu()
aViewPicturesPreview = mViewPictures.addAction(
QIcon(
os.path.join(QSettings().value("APIS/plugin_dir"), 'ui',
'icons', 'image.png')), "in Vorschau")
aViewPicturesPreview.triggered.connect(self.viewPictures)
aViewPicturesFolder = mViewPictures.addAction(
QIcon(
os.path.join(QSettings().value("APIS/plugin_dir"), 'ui',
'icons', 'image.png')), "in Ordner")
aViewPicturesFolder.triggered.connect(self.openPictures)
self.uiViewPicturesTBtn.setMenu(mViewPictures)
self.uiViewPicturesTBtn.clicked.connect(
self.uiViewPicturesTBtn.showMenu)
mViewSketches = QMenu()
aViewSketchesPreview = mViewSketches.addAction(
QIcon(
os.path.join(QSettings().value("APIS/plugin_dir"), 'ui',
'icons', 'sketch.png')), "in Vorschau")
aViewSketchesPreview.triggered.connect(self.viewSketches)
aViewSketchesFolder = mViewSketches.addAction(
QIcon(
os.path.join(QSettings().value("APIS/plugin_dir"), 'ui',
'icons', 'sketch.png')), "in Ordner")
aViewSketchesFolder.triggered.connect(self.openSketches)
self.uiViewSketchesTBtn.setMenu(mViewSketches)
self.uiViewSketchesTBtn.clicked.connect(
self.uiViewSketchesTBtn.showMenu)
self.initalLoad = False
def openSharding(self, siteNumber, shardingNumber):
self.initalLoad = True
self.siteNumber = siteNumber
self.shardingNumber = shardingNumber
#QMessageBox.warning(None, self.tr(u"Neu"), self.tr(u"{0}, {1}".format(siteNumber, shardingNumber)))
# Setup sharding model
self.model = QSqlRelationalTableModel(self, self.dbm.db)
self.model.setTable("begehung")
self.model.setFilter("fundortnummer='{0}' AND begehung='{1}'".format(
self.siteNumber, self.shardingNumber))
res = self.model.select()
self.setupMapper()
self.mapper.toFirst()
self.setKgNameAndCode()
self.initalLoad = False
def setKgNameAndCode(self):
query = QSqlQuery(self.dbm.db)
qryStr = u"select CASE WHEN katastralgemeinde IS NULL AND katastralgemeindenummer IS NULL THEN '--' ELSE katastralgemeindenummer || ' - ' || katastralgemeinde END AS kg FROM fundort WHERE fundortnummer = '{0}'".format(
self.siteNumber)
query.exec_(qryStr)
query.first()
self.uiCadastralCommunityEdit.setText(query.value(0))
def setupMapper(self):
self.mapper = QDataWidgetMapper(self)
self.mapper.setSubmitPolicy(QDataWidgetMapper.ManualSubmit)
self.mapper.setItemDelegate(ShardingDelegate())
self.mapper.setModel(self.model)
self.mandatoryEditors = [self.uiShardingDate]
# LineEdits & PlainTextEdits
self.intValidator = QIntValidator()
self.doubleValidator = QDoubleValidator()
self.lineEditMaps = {
"fundortnummer": {
"editor": self.uiSiteNumberEdit
},
"begehung": {
"editor": self.uiShardingNumberEdit
},
"name": {
"editor": self.uiNameEdit
},
"parzelle": {
"editor": self.uiPlotPTxt
},
"sichtbarkeit": {
"editor": self.uiVisibilityEdit
},
"verbleib": {
"editor": self.uiWhereaboutsEdit
},
"funde": {
"editor": self.uiFindsPTxt
},
"morphologie": {
"editor": self.uiMorphologyPTxt
},
"sonstiges": {
"editor": self.uiMiscellaneousPTxt
}
}
for key, item in self.lineEditMaps.items():
self.mapper.addMapping(item["editor"], self.model.fieldIndex(key))
if "validator" in item:
item["editor"].setValidator(item["validator"])
#item["editor"].textChanged.connect(partial(self.onLineEditChanged, item["editor"]))
item["editor"].textChanged.connect(self.onLineEditChanged)
# Date and Times
self.mapper.addMapping(self.uiShardingDate,
self.model.fieldIndex("datum"))
# ComboBox without Model
self.mapper.addMapping(self.uiShardingTypeCombo,
self.model.fieldIndex("begehtyp"))
self.uiShardingTypeCombo.editTextChanged.connect(
self.onLineEditChanged)
# FIXME Pyqt5 AutoCompletion
#self.uiShardingTypeCombo.setAutoCompletion(True)
self.uiShardingTypeCombo.lineEdit().setValidator(
InListValidator([
self.uiShardingTypeCombo.itemText(i)
for i in range(self.uiShardingTypeCombo.count())
], self.uiShardingTypeCombo.lineEdit(), None, self))
# ComboBox without Model
self.mapper.addMapping(self.uiConditionPlantCoverCombo,
self.model.fieldIndex("zustand_bewuchs"))
self.uiConditionPlantCoverCombo.editTextChanged.connect(
self.onLineEditChanged)
# FIXME Pyqt5 AutoCompletion
#self.uiConditionPlantCoverCombo.setAutoCompletion(True)
self.uiConditionPlantCoverCombo.lineEdit().setValidator(
InListValidator([
self.uiConditionPlantCoverCombo.itemText(i)
for i in range(self.uiConditionPlantCoverCombo.count())
], self.uiConditionPlantCoverCombo.lineEdit(), None, self))
# ComboBox without Model
self.mapper.addMapping(self.uiConditionLightCombo,
self.model.fieldIndex("zustand_licht"))
self.uiConditionLightCombo.editTextChanged.connect(
self.onLineEditChanged)
# FIXME Pyqt5 AutoCompletion
#self.uiConditionLightCombo.setAutoCompletion(True)
self.uiConditionLightCombo.lineEdit().setValidator(
InListValidator([
self.uiConditionLightCombo.itemText(i)
for i in range(self.uiConditionLightCombo.count())
], self.uiConditionLightCombo.lineEdit(), None, self))
# ComboBox without Model
self.mapper.addMapping(self.uiConditionSoilCombo,
self.model.fieldIndex("zustand_boden"))
self.uiConditionSoilCombo.editTextChanged.connect(
self.onLineEditChanged)
# FIXME Pyqt5 AutoCompletion
#self.uiConditionSoilCombo.setAutoCompletion(True)
self.uiConditionSoilCombo.lineEdit().setValidator(
InListValidator([
self.uiConditionSoilCombo.itemText(i)
for i in range(self.uiConditionSoilCombo.count())
], self.uiConditionSoilCombo.lineEdit(), None, self))
# ComboBox without Model
self.mapper.addMapping(self.uiConditionMoistureCombo,
self.model.fieldIndex("zustand_feuchtigkeit"))
self.uiConditionMoistureCombo.editTextChanged.connect(
self.onLineEditChanged)
# FIXME Pyqt5 AutoCompletion
#self.uiConditionMoistureCombo.setAutoCompletion(True)
self.uiConditionMoistureCombo.lineEdit().setValidator(
InListValidator([
self.uiConditionMoistureCombo.itemText(i)
for i in range(self.uiConditionMoistureCombo.count())
], self.uiConditionMoistureCombo.lineEdit(), None, self))
# ComboBox without Model
self.mapper.addMapping(self.uiConditionRainCombo,
self.model.fieldIndex("zustand_abgeregnet"))
self.uiConditionRainCombo.editTextChanged.connect(
self.onLineEditChanged)
# FIXME Pyqt5 AutoCompletion
#self.uiConditionRainCombo.setAutoCompletion(True)
self.uiConditionRainCombo.lineEdit().setValidator(
InListValidator([
self.uiConditionRainCombo.itemText(i)
for i in range(self.uiConditionRainCombo.count())
], self.uiConditionRainCombo.lineEdit(), None, self))
def onLineEditChanged(self):
sender = self.sender()
if not self.editMode and not self.initalLoad:
self.startEditMode()
if not self.initalLoad:
sender.setStyleSheet(
"{0} {{background-color: rgb(153, 204, 255);}}".format(
sender.metaObject().className()))
self.editorsEdited.append(sender)
def onAccept(self):
'''
Check DB
Save options when pressing OK button
Update Plugin Status
'''
# Save Settings
SetWindowSize("sharding", self.size())
self.accept()
def onReject(self):
'''
Run some actions when
the user closes the dialog
'''
if self.editMode:
res = self.cancelEdit()
if res:
SetWindowSize("sharding", self.size())
self.close()
else:
self.show()
else:
SetWindowSize("sharding", self.size())
self.close()
def addNewSharding(self, siteNumber):
self.initalLoad = True
self.siteNumber = siteNumber
# get new sharding number
query = QSqlQuery(self.dbm.db)
qryStr = "SELECT CASE WHEN max(begehung) IS NULL THEN 1 ELSE max(begehung)+1 END begehungNeu FROM begehung WHERE fundortnummer='{0}'".format(
self.siteNumber)
query.exec_(qryStr)
query.first()
self.shardingNumber = query.value(0)
self.model = QSqlRelationalTableModel(self, self.dbm.db)
self.model.setTable("begehung")
self.model.setFilter("fundortnummer='{0}'".format(self.siteNumber))
res = self.model.select()
#self.model.submitAll()
while (self.model.canFetchMore()):
self.model.fetchMore()
row = self.model.rowCount()
#QMessageBox.information(None, "begehung", "{0}".format(row))
self.model.insertRow(row)
#QMessageBox.information(None, "begehung", "{0}".format(self.model.rowCount()))
self.setupMapper()
self.mapper.toLast()
self.addMode = True
self.startEditMode()
# self.mapper.submit()
# self.model.insertRow(row)
# self.mapper.setCurrentIndex(row)
self.uiSiteNumberEdit.setText(self.siteNumber)
self.uiShardingNumberEdit.setText(str(self.shardingNumber))
now = QDate.currentDate()
self.uiShardingDate.setDate(now)
self.setKgNameAndCode()
#QMessageBox.warning(None, self.tr(u"Neu"), self.tr(u"{0}, {1}".format(siteNumber,nn)))
self.initalLoad = False
def removeNewSharding(self):
self.initalLoad = True
row = self.mapper.currentIndex()
self.model.removeRow(row + 1)
self.model.submitAll()
while (self.model.canFetchMore()):
self.model.fetchMore()
self.mapper.toLast()
self.initalLoad = False
def saveEdits(self):
#Check Mandatory fields
flag = False
for mEditor in self.mandatoryEditors:
cName = mEditor.metaObject().className()
if cName == 'QDateEdit':
value = mEditor.date().toString("yyyy-MM-dd")
elif cName == 'QLineEdit':
value = mEditor.text()
elif cName == 'QComboBox':
if mEditor.isEditable():
value = mEditor.lineEdit().text()
else:
if mEditor.currentIndex == -1:
value = ''
else:
value = '1'
if value.strip() == "":
flag = True
mEditor.setStyleSheet(
"{0} {{background-color: rgb(240, 160, 160);}}".format(
cName))
if mEditor not in self.editorsEdited:
self.editorsEdited.append(mEditor)
else:
if mEditor in self.editorsEdited:
mEditor.setStyleSheet(
"{0} {{background-color: rgb(153, 204, 255);}}".format(
cName))
#else:
#mEditor.setStyleSheet("")
if flag:
QMessageBox.warning(
self, self.tr(u"Benötigte Felder Ausfüllen"),
self.
tr(u"Füllen Sie bitte alle Felder aus, die mit * gekennzeichnet sind."
))
return False
#saveToModel
currIdx = self.mapper.currentIndex()
#QMessageBox.information(None, "begehung", "{0}".format(currIdx))
#now = QDate.currentDate()
#self.uiLastChangesDate.setDate(now)
self.mapper.submit()
self.mapper.setCurrentIndex(currIdx)
# emit signal
self.shardingEditsSaved.emit(True)
self.endEditMode()
return True
def cancelEdit(self):
currIdx = self.mapper.currentIndex()
if self.editMode:
result = QMessageBox.question(
self, self.tr(u"Änderungen wurden vorgenommen!"),
self.tr(u"Möchten Sie die Änerungen speichern?"),
QMessageBox.Yes | QMessageBox.No, QMessageBox.Yes)
#save or not save
if result == QMessageBox.Yes:
res = self.saveEdits()
if res:
return True
else:
return False
elif result == QMessageBox.No:
if self.addMode:
#self.close()
self.done(1)
self.removeNewSharding()
self.endEditMode()
return True
else:
self.mapper.setCurrentIndex(currIdx)
self.endEditMode()
return True
def startEditMode(self):
self.editMode = True
self.uiOkBtn.setEnabled(False)
self.uiSaveBtn.setEnabled(True)
self.uiCancelBtn.setEnabled(True)
self.editorsEdited = []
self.uiShardingDate.setReadOnly(not self.addMode)
if self.uiShardingDate.isReadOnly():
self.uiShardingDate.setStyleSheet(
"background-color: rgb(218, 218, 218);")
else:
self.uiShardingDate.setStyleSheet("")
def endEditMode(self):
self.editMode = False
self.addMode = False
self.uiOkBtn.setEnabled(True)
self.uiSaveBtn.setEnabled(False)
self.uiCancelBtn.setEnabled(False)
self.uiShardingDate.setReadOnly(not self.addMode)
self.uiShardingDate.setStyleSheet(
"background-color: rgb(218, 218, 218);")
for editor in self.editorsEdited:
cName = editor.metaObject().className()
if (cName == "QLineEdit"
or cName == "QDateEdit") and editor.isReadOnly():
editor.setStyleSheet(
"{0} {{background-color: rgb(218, 218, 218);}}".format(
cName))
else:
editor.setStyleSheet("")
self.editorsEdited = []
def viewPictures(self):
dirName = self.settings.value("APIS/insp_image_dir")
folderNameType = self.settings.value("APIS/insp_image_foto_dir")
folderNameSite = self.getFolderNameSite(self.siteNumber)
path = dirName + u'\\' + folderNameSite + u'\\' + folderNameType
self.loadInImageViewer(path)
def openPictures(self):
dirName = self.settings.value("APIS/insp_image_dir")
folderNameType = self.settings.value("APIS/insp_image_foto_dir")
folderNameSite = self.getFolderNameSite(self.siteNumber)
path = dirName + u'\\' + folderNameSite + u'\\' + folderNameType
if not OpenFileOrFolder(path):
QMessageBox.information(
self, u"Begehung",
u"Das Verzeichnis '{0}' wurde nicht gefunden.".format(path))
def viewSketches(self):
dirName = self.settings.value("APIS/insp_image_dir")
folderNameType = self.settings.value("APIS/insp_image_sketch_dir")
folderNameSite = self.getFolderNameSite(self.siteNumber)
path = dirName + u'\\' + folderNameSite + u'\\' + folderNameType
self.loadInImageViewer(path)
def openSketches(self):
dirName = self.settings.value("APIS/insp_image_dir")
folderNameType = self.settings.value("APIS/insp_image_sketch_dir")
folderNameSite = self.getFolderNameSite(self.siteNumber)
path = dirName + u'\\' + folderNameSite + u'\\' + folderNameType
if not OpenFileOrFolder(path):
QMessageBox.information(
None, u"Begehung",
u"Das Verzeichnis '{0}' wurde nicht gefunden.".format(path))
def getFolderNameSite(self, siteNumber):
query = QSqlQuery(self.dbm.db)
#qryStr = u"SELECT trim(katastralgemeinde) || ' ' || trim(katastralgemeindenummer) || '.' || substr('000' || fundortnummer_nn_legacy, -3, 3) AS folderName FROM fundort f WHERE f.fundortnummer='{0}'".format(siteNumber)
query.prepare(
u"SELECT land || '\\' || CASE WHEN land = 'AUT' THEN replace(replace(replace(replace(lower(trim(katastralgemeinde)), '.',''), '-', ' '), '(', ''), ')', '') || ' ' ELSE '' END || substr('000000' || fundortnummer_nn, -6, 6) AS folderName FROM fundort f WHERE f.fundortnummer='{0}'"
.format(siteNumber))
query.exec_()
query.first()
return query.value(0)
def loadInImageViewer(self, path):
dir = QDir(path)
if dir.exists():
entryList = dir.entryList(['*.jpg'], QDir.Files)
if len(entryList) > 0:
# load in thumb viewer
# QMessageBox.information(None, u"Begehung", u",".join(entryList))
imagePathList = []
for image in entryList:
imagePathList.append(path + u'\\' + image)
widget = APISThumbViewer()
widget.load(imagePathList)
widget.show()
if widget.exec_():
pass
# app.exec_()
else:
QMessageBox.information(
self, u"Begehung",
u"Es wurden keine Dateien [*.jpg] für diesen Fundort gefunden."
)
else:
QMessageBox.information(
self, u"Begehung",
u"Das Verzeichnis '{0}' wurde nicht gefunden.".format(path))
class MainWindow(QMainWindow):
"""
The main window class
"""
def __init__(self, parent=None):
QMainWindow.__init__(self, parent)
self.ui = uic.loadUi("gui/main_window.ui")
self.timestamp_filename = None
self.video_filename = None
self.media_start_time = None
self.media_end_time = None
self.restart_needed = False
self.timer_period = 100
self.is_full_screen = False
self.media_started_playing = False
self.media_is_playing = False
self.original_geometry = None
self.mute = False
self.timestamp_model = TimestampModel(None, self)
self.proxy_model = QSortFilterProxyModel(self)
self.ui.list_timestamp.setModel(self.timestamp_model)
self.ui.list_timestamp.doubleClicked.connect(
lambda event: self.ui.list_timestamp.indexAt(event.pos()).isValid()
and self.run()
)
self.timer = QTimer()
self.timer.timeout.connect(self.update_ui)
self.timer.timeout.connect(self.timer_handler)
self.timer.start(self.timer_period)
self.vlc_instance = vlc.Instance()
self.media_player = self.vlc_instance.media_player_new()
# if sys.platform == "darwin": # for MacOS
# self.ui.frame_video = QMacCocoaViewContainer(0)
self.ui.frame_video.doubleClicked.connect(self.toggle_full_screen)
self.ui.frame_video.wheel.connect(self.wheel_handler)
self.ui.frame_video.keyPressed.connect(self.key_handler)
# Set up Labels:
# self.ui.lblVideoName.
# self.displayed_video_title = bind("self.ui.lblVideoName", "text", str)
self.ui.lblVideoName.setText(self.video_filename)
self.ui.lblVideoSubtitle.setText("")
self.ui.dateTimeEdit.setHidden(True)
self.ui.lblCurrentFrame.setText("")
self.ui.lblTotalFrames.setText("")
self.ui.lblCurrentTime.setText("")
self.ui.lblTotalDuration.setText("")
self.ui.lblFileFPS.setText("")
self.ui.spinBoxFrameJumpMultiplier.value = 1
# Set up buttons
self.ui.button_run.clicked.connect(self.run)
self.ui.button_timestamp_browse.clicked.connect(
self.browse_timestamp_handler
)
self.ui.button_timestamp_create.clicked.connect(
self.create_timestamp_file_handler
)
self.ui.button_video_browse.clicked.connect(
self.browse_video_handler
)
# Set up directional buttons
self.ui.btnSkipLeft.clicked.connect(self.skip_left_handler)
self.ui.btnSkipRight.clicked.connect(self.skip_right_handler)
self.ui.btnLeft.clicked.connect(self.seek_left_handler)
self.ui.btnRight.clicked.connect(self.seek_right_handler)
self.play_pause_model = ToggleButtonModel(None, self)
self.play_pause_model.setStateMap(
{
True: {
"text": "",
"icon": qta.icon("fa.play", scale_factor=0.7)
},
False: {
"text": "",
"icon": qta.icon("fa.pause", scale_factor=0.7)
}
}
)
self.ui.button_play_pause.setModel(self.play_pause_model)
self.ui.button_play_pause.clicked.connect(self.play_pause)
self.mute_model = ToggleButtonModel(None, self)
self.mute_model.setStateMap(
{
True: {
"text": "",
"icon": qta.icon("fa.volume-up", scale_factor=0.8)
},
False: {
"text": "",
"icon": qta.icon("fa.volume-off", scale_factor=0.8)
}
}
)
self.ui.button_mute_toggle.setModel(self.mute_model)
self.ui.button_mute_toggle.clicked.connect(self.toggle_mute)
self.ui.button_full_screen.setIcon(
qta.icon("ei.fullscreen", scale_factor=0.6)
)
self.ui.button_full_screen.setText("")
self.ui.button_full_screen.clicked.connect(self.toggle_full_screen)
self.ui.button_speed_up.clicked.connect(self.speed_up_handler)
self.ui.button_speed_up.setIcon(
qta.icon("fa.arrow-circle-o-up", scale_factor=0.8)
)
self.ui.button_speed_up.setText("")
self.ui.button_slow_down.clicked.connect(self.slow_down_handler)
self.ui.button_slow_down.setIcon(
qta.icon("fa.arrow-circle-o-down", scale_factor=0.8)
)
self.ui.button_slow_down.setText("")
self.ui.button_mark_start.setIcon(
qta.icon("fa.quote-left", scale_factor=0.7)
)
self.ui.button_mark_start.setText("")
self.ui.button_mark_end.setIcon(
qta.icon("fa.quote-right", scale_factor=0.7)
)
self.ui.button_mark_end.setText("")
self.ui.button_add_entry.clicked.connect(self.add_entry)
self.ui.button_remove_entry.clicked.connect(self.remove_entry)
self.ui.button_mark_start.clicked.connect(
lambda: self.set_mark(start_time=int(
self.media_player.get_position() *
self.media_player.get_media().get_duration()))
)
self.ui.button_mark_end.clicked.connect(
lambda: self.set_mark(end_time=int(
self.media_player.get_position() *
self.media_player.get_media().get_duration()))
)
self.ui.slider_progress.setTracking(False)
self.ui.slider_progress.valueChanged.connect(self.set_media_position)
self.ui.slider_volume.valueChanged.connect(self.set_volume)
self.ui.entry_description.setReadOnly(True)
# Mapper between the table and the entry detail
self.mapper = QDataWidgetMapper()
self.mapper.setSubmitPolicy(QDataWidgetMapper.ManualSubmit)
self.ui.button_save.clicked.connect(self.mapper.submit)
# Set up default volume
self.set_volume(self.ui.slider_volume.value())
self.vlc_events = self.media_player.event_manager()
self.vlc_events.event_attach(
vlc.EventType.MediaPlayerTimeChanged, self.media_time_change_handler
)
# Let our application handle mouse and key input instead of VLC
self.media_player.video_set_mouse_input(False)
self.media_player.video_set_key_input(False)
self.ui.show()
def add_entry(self):
if not self.timestamp_filename:
self._show_error("You haven't chosen a timestamp file yet")
row_num = self.timestamp_model.rowCount()
self.timestamp_model.insertRow(row_num)
start_cell = self.timestamp_model.index(row_num, 0)
end_cell = self.timestamp_model.index(row_num, 1)
self.timestamp_model.setData(start_cell, TimestampDelta.from_string(""))
self.timestamp_model.setData(end_cell, TimestampDelta.from_string(""))
def remove_entry(self):
if not self.timestamp_filename:
self._show_error("You haven't chosen a timestamp file yet")
selected = self.ui.list_timestamp.selectionModel().selectedIndexes()
if len(selected) == 0:
return
self.proxy_model.removeRow(selected[0].row()) and self.mapper.submit()
def set_media_position(self, position):
percentage = position / 10000.0
self.media_player.set_position(percentage)
absolute_position = percentage * \
self.media_player.get_media().get_duration()
if absolute_position > self.media_end_time:
self.media_end_time = -1
def set_mark(self, start_time=None, end_time=None):
if len(self.ui.list_timestamp.selectedIndexes()) == 0:
blankRowIndex = self.timestamp_model.blankRowIndex()
if not blankRowIndex.isValid():
self.add_entry()
else:
index = self.proxy_model.mapFromSource(blankRowIndex)
self.ui.list_timestamp.selectRow(index.row())
selectedIndexes = self.ui.list_timestamp.selectedIndexes()
if start_time:
self.proxy_model.setData(selectedIndexes[0],
TimestampDelta.string_from_int(
start_time))
if end_time:
self.proxy_model.setData(selectedIndexes[1],
TimestampDelta.string_from_int(
end_time))
def update_ui(self):
self.ui.slider_progress.blockSignals(True)
self.ui.slider_progress.setValue(
self.media_player.get_position() * 10000
)
#print(self.media_player.get_position() * 10000)
self.update_video_file_play_labels()
# When the video finishes
self.ui.slider_progress.blockSignals(False)
if self.media_started_playing and \
self.media_player.get_media().get_state() == vlc.State.Ended:
self.play_pause_model.setState(True)
# Apparently we need to reset the media, otherwise the player
# won't play at all
self.media_player.set_media(self.media_player.get_media())
self.set_volume(self.ui.slider_volume.value())
self.media_is_playing = False
self.media_started_playing = False
self.run()
def timer_handler(self):
"""
This is a workaround, because for some reason we can't call set_time()
inside the MediaPlayerTimeChanged handler (as the video just stops
playing)
"""
if self.restart_needed:
self.media_player.set_time(self.media_start_time)
self.restart_needed = False
def key_handler(self, event):
if event.key() == Qt.Key_Escape and self.is_full_screen:
self.toggle_full_screen()
if event.key() == Qt.Key_F:
self.toggle_full_screen()
if event.key() == Qt.Key_Space:
self.play_pause()
def wheel_handler(self, event):
self.modify_volume(1 if event.angleDelta().y() > 0 else -1)
def toggle_mute(self):
self.media_player.audio_set_mute(not self.media_player.audio_get_mute())
self.mute = not self.mute
self.mute_model.setState(not self.mute)
def modify_volume(self, delta_percent):
new_volume = self.media_player.audio_get_volume() + delta_percent
if new_volume < 0:
new_volume = 0
elif new_volume > 40:
new_volume = 40
self.media_player.audio_set_volume(new_volume)
self.ui.slider_volume.setValue(self.media_player.audio_get_volume())
def set_volume(self, new_volume):
self.media_player.audio_set_volume(new_volume)
def speed_up_handler(self):
self.modify_rate(0.1)
def slow_down_handler(self):
self.modify_rate(-0.1)
def modify_rate(self, delta_percent):
new_rate = self.media_player.get_rate() + delta_percent
if new_rate < 0.2 or new_rate > 2.0:
return
self.media_player.set_rate(new_rate)
def media_time_change_handler(self, _):
if self.media_end_time == -1:
return
if self.media_player.get_time() > self.media_end_time:
self.restart_needed = True
def update_slider_highlight(self):
if self.ui.list_timestamp.selectionModel().hasSelection():
selected_row = self.ui.list_timestamp.selectionModel(). \
selectedRows()[0]
self.media_start_time = self.ui.list_timestamp.model().data(
selected_row.model().index(selected_row.row(), 0),
Qt.UserRole
)
self.media_end_time = self.ui.list_timestamp.model().data(
selected_row.model().index(selected_row.row(), 1),
Qt.UserRole
)
duration = self.media_player.get_media().get_duration()
self.media_end_time = self.media_end_time \
if self.media_end_time != 0 else duration
if self.media_start_time > self.media_end_time:
raise ValueError("Start time cannot be later than end time")
if self.media_start_time > duration:
raise ValueError("Start time not within video duration")
if self.media_end_time > duration:
raise ValueError("End time not within video duration")
slider_start_pos = (self.media_start_time / duration) * \
(self.ui.slider_progress.maximum() -
self.ui.slider_progress.minimum())
slider_end_pos = (self.media_end_time / duration) * \
(self.ui.slider_progress.maximum() -
self.ui.slider_progress.minimum())
self.ui.slider_progress.setHighlight(
int(slider_start_pos), int(slider_end_pos)
)
else:
self.media_start_time = 0
self.media_end_time = -1
def run(self):
"""
Execute the loop
"""
if self.timestamp_filename is None:
self._show_error("No timestamp file chosen")
return
if self.video_filename is None:
self._show_error("No video file chosen")
return
try:
self.update_slider_highlight()
self.media_player.play()
self.media_player.set_time(self.media_start_time)
self.media_started_playing = True
self.media_is_playing = True
self.play_pause_model.setState(False)
except Exception as ex:
self._show_error(str(ex))
print(traceback.format_exc())
def play_pause(self):
"""Toggle play/pause status
"""
if not self.media_started_playing:
self.run()
return
if self.media_is_playing:
self.media_player.pause()
else:
self.media_player.play()
self.media_is_playing = not self.media_is_playing
self.play_pause_model.setState(not self.media_is_playing)
def update_video_file_play_labels(self):
curr_total_fps = self.media_player.get_fps()
curr_total_duration = self.media_player.get_length()
totalNumFrames = int(curr_total_duration * curr_total_fps)
if totalNumFrames > 0:
self.ui.lblTotalFrames.setText(str(totalNumFrames))
else:
self.ui.lblTotalFrames.setText("--")
if curr_total_duration > 0:
self.ui.lblTotalDuration.setText(str(curr_total_duration)) # Gets duration in [ms]
else:
self.ui.lblTotalDuration.setText("--")
# Changing Values: Dynamically updated each time the playhead changes
curr_percent_complete = self.media_player.get_position() # Current percent complete between 0.0 and 1.0
if curr_percent_complete >= 0:
self.ui.lblPlaybackPercent.setText(str(curr_percent_complete))
else:
self.ui.lblPlaybackPercent.setText("--")
curr_frame = int(round(curr_percent_complete * totalNumFrames))
if curr_frame >= 0:
self.ui.lblCurrentFrame.setText(str(curr_frame))
else:
self.ui.lblCurrentFrame.setText("--")
if self.media_player.get_time() >= 0:
self.ui.lblCurrentTime.setText(str(self.media_player.get_time()) + "[ms]") # Gets time in [ms]
else:
self.ui.lblCurrentTime.setText("-- [ms]") # Gets time in [ms]
# Called only when the video file changes:
def update_video_file_labels_on_file_change(self):
if self.video_filename is None:
self.ui.lblVideoName.setText("")
else:
self.ui.lblVideoName.setText(self.video_filename)
# Only updated when the video file is changed:
curr_total_fps = self.media_player.get_fps()
self.ui.lblFileFPS.setText(str(curr_total_fps))
curr_total_duration = self.media_player.get_length()
totalNumFrames = int(curr_total_duration * curr_total_fps)
if totalNumFrames > 0:
self.ui.lblTotalFrames.setText(str(totalNumFrames))
else:
self.ui.lblTotalFrames.setText("--")
if curr_total_duration > 0:
self.ui.lblTotalDuration.setText(str(curr_total_duration)) # Gets duration in [ms]
else:
self.ui.lblTotalDuration.setText("--")
self.update_video_file_play_labels()
def get_frame_multipler(self):
return self.ui.spinBoxFrameJumpMultiplier.value
# def compute_total_number_frames(self):
# self.media_player.get_length()
def seek_left_handler(self):
print('seek: left')
self.seek_frames(-10 * self.get_frame_multipler())
def skip_left_handler(self):
print('skip: left')
self.seek_frames(-1 * self.get_frame_multipler())
def seek_right_handler(self):
print('seek: right')
self.seek_frames(10 * self.get_frame_multipler())
def skip_right_handler(self):
print('skip: right')
self.seek_frames(1 * self.get_frame_multipler())
def seek_frames(self, relativeFrameOffset):
"""Jump a certain number of frames forward or back
"""
if self.video_filename is None:
self._show_error("No video file chosen")
return
# if self.media_end_time == -1:
# return
curr_total_fps = self.media_player.get_fps()
relativeSecondsOffset = relativeFrameOffset / curr_total_fps # Desired offset in seconds
curr_total_duration = self.media_player.get_length()
relative_percent_offset = relativeSecondsOffset / curr_total_duration # percent of the whole that we want to skip
totalNumFrames = int(curr_total_duration * curr_total_fps)
try:
didPauseMedia = False
if self.media_is_playing:
self.media_player.pause()
didPauseMedia = True
newPosition = self.media_player.get_position() + relative_percent_offset
# newTime = int(self.media_player.get_time() + relativeFrameOffset)
# self.update_slider_highlight()
# self.media_player.set_time(newTime)
self.media_player.set_position(newPosition)
if (didPauseMedia):
self.media_player.play()
# else:
# # Otherwise, the media was already paused, we need to very quickly play the media to update the frame with the new time, and then immediately pause it again.
# self.media_player.play()
# self.media_player.pause()
self.media_player.next_frame()
print("Setting media playback time to ", newPosition)
except Exception as ex:
self._show_error(str(ex))
print(traceback.format_exc())
def toggle_full_screen(self):
if self.is_full_screen:
# TODO Artifacts still happen some time when exiting full screen
# in X11
self.ui.frame_media.showNormal()
self.ui.frame_media.restoreGeometry(self.original_geometry)
self.ui.frame_media.setParent(self.ui.widget_central)
self.ui.layout_main.addWidget(self.ui.frame_media, 2, 3, 3, 1)
# self.ui.frame_media.ensurePolished()
else:
self.ui.frame_media.setParent(None)
self.ui.frame_media.setWindowFlags(Qt.FramelessWindowHint |
Qt.CustomizeWindowHint)
self.original_geometry = self.ui.frame_media.saveGeometry()
desktop = QApplication.desktop()
rect = desktop.screenGeometry(desktop.screenNumber(QCursor.pos()))
self.ui.frame_media.setGeometry(rect)
self.ui.frame_media.showFullScreen()
self.ui.frame_media.show()
self.ui.frame_video.setFocus()
self.is_full_screen = not self.is_full_screen
def browse_timestamp_handler(self):
"""
Handler when the timestamp browser button is clicked
"""
tmp_name, _ = QFileDialog.getOpenFileName(
self, "Choose Timestamp file", None,
"Timestamp File (*.tmsp);;All Files (*)"
)
if not tmp_name:
return
self.set_timestamp_filename(QDir.toNativeSeparators(tmp_name))
def create_timestamp_file_handler(self):
"""
Handler when the timestamp file create button is clicked
"""
tmp_name, _ = QFileDialog.getSaveFileName(
self, "Create New Timestamp file", None,
"Timestamp File (*.tmsp);;All Files (*)"
)
if not tmp_name:
return
try:
if (os.stat(QDir.toNativeSeparators(tmp_name)).st_size == 0):
# File is empty, create a non-empty one:
with open(QDir.toNativeSeparators(tmp_name), "w") as fh:
fh.write("[]") # Write the minimal valid JSON string to the file to allow it to be used
else:
pass
# with open(tmp_name, 'r') as fh:
# if fh.__sizeof__()>0:
# # File is not empty:
# pass
# else:
# # File is empty, create a non-empty one:
# fh.close()
# with open(tmp_name, "w") as fh:
# fh.write("[]") # Write the minimal valid JSON string to the file to allow it to be used
except WindowsError:
with open(tmp_name, "w") as fh:
fh.write("[]") # Write the minimal valid JSON string to the file to allow it to be used
# Create new file:
self.set_timestamp_filename(QDir.toNativeSeparators(tmp_name))
def _sort_model(self):
self.ui.list_timestamp.sortByColumn(0, Qt.AscendingOrder)
def _select_blank_row(self, parent, start, end):
self.ui.list_timestamp.selectRow(start)
def set_timestamp_filename(self, filename):
"""
Set the timestamp file name
"""
if not os.path.isfile(filename):
self._show_error("Cannot access timestamp file " + filename)
return
try:
self.timestamp_model = TimestampModel(filename, self)
self.timestamp_model.timeParseError.connect(
lambda err: self._show_error(err)
)
self.proxy_model.setSortRole(Qt.UserRole)
self.proxy_model.dataChanged.connect(self._sort_model)
self.proxy_model.dataChanged.connect(self.update_slider_highlight)
self.proxy_model.setSourceModel(self.timestamp_model)
self.proxy_model.rowsInserted.connect(self._sort_model)
self.proxy_model.rowsInserted.connect(self._select_blank_row)
self.ui.list_timestamp.setModel(self.proxy_model)
self.timestamp_filename = filename
self.ui.entry_timestamp.setText(self.timestamp_filename)
self.mapper.setModel(self.proxy_model)
self.mapper.addMapping(self.ui.entry_start_time, 0)
self.mapper.addMapping(self.ui.entry_end_time, 1)
self.mapper.addMapping(self.ui.entry_description, 2)
self.ui.list_timestamp.selectionModel().selectionChanged.connect(
self.timestamp_selection_changed)
self._sort_model()
directory = os.path.dirname(self.timestamp_filename)
basename = os.path.basename(self.timestamp_filename)
timestamp_name_without_ext = os.path.splitext(basename)[0]
for file_in_dir in os.listdir(directory):
current_filename = os.path.splitext(file_in_dir)[0]
found_video = (current_filename == timestamp_name_without_ext
and file_in_dir != basename)
if found_video:
found_video_file = os.path.join(directory, file_in_dir)
self.set_video_filename(found_video_file)
break
except ValueError as err:
self._show_error("Timestamp file is invalid")
def timestamp_selection_changed(self, selected, deselected):
if len(selected) > 0:
self.mapper.setCurrentModelIndex(selected.indexes()[0])
self.ui.button_save.setEnabled(True)
self.ui.button_remove_entry.setEnabled(True)
self.ui.entry_start_time.setReadOnly(False)
self.ui.entry_end_time.setReadOnly(False)
self.ui.entry_description.setReadOnly(False)
else:
self.mapper.setCurrentModelIndex(QModelIndex())
self.ui.button_save.setEnabled(False)
self.ui.button_remove_entry.setEnabled(False)
self.ui.entry_start_time.clear()
self.ui.entry_end_time.clear()
self.ui.entry_description.clear()
self.ui.entry_start_time.setReadOnly(True)
self.ui.entry_end_time.setReadOnly(True)
self.ui.entry_description.setReadOnly(True)
def set_video_filename(self, filename):
"""
Set the video filename
"""
if not os.path.isfile(filename):
self._show_error("Cannot access video file " + filename)
return
self.video_filename = filename
media = self.vlc_instance.media_new(self.video_filename)
media.parse()
if not media.get_duration():
self._show_error("Cannot play this media file")
self.media_player.set_media(None)
self.video_filename = None
else:
self.media_player.set_media(media)
if sys.platform.startswith('linux'): # for Linux using the X Server
self.media_player.set_xwindow(self.ui.frame_video.winId())
elif sys.platform == "win32": # for Windows
self.media_player.set_hwnd(self.ui.frame_video.winId())
elif sys.platform == "darwin": # for MacOS
self.media_player.set_nsobject(self.ui.frame_video.winId())
self.ui.entry_video.setText(self.video_filename)
self.update_video_file_labels_on_file_change()
self.media_started_playing = False
self.media_is_playing = False
self.set_volume(self.ui.slider_volume.value())
self.play_pause_model.setState(True)
def browse_video_handler(self):
"""
Handler when the video browse button is clicked
"""
tmp_name, _ = QFileDialog.getOpenFileName(
self, "Choose Video file", None,
"All Files (*)"
)
if not tmp_name:
return
self.set_video_filename(QDir.toNativeSeparators(tmp_name))
def _show_error(self, message, title="Error"):
QMessageBox.warning(self, title, message)
class DeviceEditDialog(QDialog):
def __init__(self, model, row, *args, **kwargs):
super(DeviceEditDialog, self).__init__(*args, **kwargs)
self.setMinimumWidth(400)
self.setWindowTitle("Edit device")
self.settings = QSettings()
self.settings.beginGroup("Devices")
self.mapper = QDataWidgetMapper()
self.mapper.setModel(model)
self.mapper.setSubmitPolicy(QDataWidgetMapper.ManualSubmit)
vl = VLayout()
gbTopic = QGroupBox("MQTT Topic")
self.topic = QLineEdit()
self.topic.setPlaceholderText("unique name of your device")
self.mapper.addMapping(self.topic, DevMdl.TOPIC)
self.full_topic = QLineEdit()
self.full_topic.setPlaceholderText("must contain %prefix% and %topic%")
self.mapper.addMapping(self.full_topic, DevMdl.FULL_TOPIC)
tfl = QFormLayout()
tfl.addRow("Topic", self.topic)
tfl.addRow("Full topic", self.full_topic)
gbTopic.setLayout(tfl)
btnSave = QPushButton("Save")
btnCancel = QPushButton("Cancel")
hl_btns = HLayout()
hl_btns.addStretch(1)
hl_btns.addWidgets([btnSave, btnCancel])
vl.addWidgets([gbTopic])
vl.addLayout(hl_btns)
self.setLayout(vl)
self.mapper.setCurrentIndex(row)
btnSave.clicked.connect(self.accept)
btnCancel.clicked.connect(self.reject)
def accept(self):
full_topic = self.full_topic.text()
if not full_topic.endswith('/'):
self.full_topic.setText(full_topic + "/")
if not len(self.topic.text()) > 0:
QMessageBox.critical(self, "Error", "Topic is required.")
elif not "%topic%" in full_topic:
QMessageBox.critical(self, "Error", "%topic% is required in FullTopic.")
elif not "%prefix%" in full_topic:
QMessageBox.critical(self, "Error", "%prefix% is required in FullTopic.")
elif self.topic.text() not in self.settings.childGroups():
self.mapper.submit()
self.done(QDialog.Accepted)
else:
QMessageBox.critical(self, "Error", "Device '{}' already on the device list.".format(self.topic.text()))
def reject(self):
self.mapper.revert()
self.done(QDialog.Rejected)
class ManagerMainui(QMainWindow, Ui_MainWindow):
def __init__(self):
super(ManagerMainui, self).__init__()
self.setupUi(self)
self.opendb()
self.show()
self.lianjie()
self.setCentralWidget(self.splitter)
self.table_view.setSelectionBehavior(QAbstractItemView.SelectItems)
self.table_view.setSelectionMode(
QAbstractItemView.SingleSelection) # 一次选择单行还是多行
self.table_view.setAlternatingRowColors(True) # 隔行自动改变颜色
self.table_view.verticalHeader().setDefaultSectionSize(22)
self.table_view.horizontalHeader().setDefaultSectionSize(60)
# 为菜单添加动作
self.filemenu.addAction(self.exit_Act)
self.Updata_Menu.addAction(self.Updata_Act)
# 当前页
self.currentPage = 0
# 总页数
self.totalPage = 0
# 总记录数
self.totalRecord = 0
# 每页数据数
self.pageRecord = 10
def opendb(self):
db = QSqlDatabase.addDatabase('QSQLITE')
db.setDatabaseName('F:/pycharm项目/图书管理系统NEW/AllDataBase/book.db')
if db.open():
self._biaocaozuo()
else:
QMessageBox.information(self, 'warning', '无法建立与数据库的连接')
return False
def _biaocaozuo(self):
self.model = QtSql.QSqlTableModel()
self.model.setTable('BookData')
self.model.setEditStrategy(QSqlTableModel.OnManualSubmit) # 设置保存策略
self.table_view.setModel(self.model)
self.model.select()
self.model.setHeaderData(0, Qt.Horizontal, 'ISBN')
self.model.setHeaderData(1, Qt.Horizontal, '书名')
self.model.setHeaderData(2, Qt.Horizontal, '作者')
self.model.setHeaderData(3, Qt.Horizontal, '出版社')
self.model.setHeaderData(4, Qt.Horizontal, '出版日期')
self.model.setHeaderData(5, Qt.Horizontal, '评分')
self.model.setHeaderData(6, Qt.Horizontal, '照片')
self.table_view.setColumnHidden(6, True)
self.mapper = QDataWidgetMapper()
self.mapper.setModel(self.model)
self.mapper.setSubmitPolicy(QDataWidgetMapper.AutoSubmit)
self.mapper.addMapping(self.lineEdit_ISBN, 0)
self.mapper.addMapping(self.lineEdit_shuming, 1)
self.mapper.addMapping(self.lineEdit_zuozhe, 2)
self.mapper.addMapping(self.lineEdit_chubanshe, 3)
self.mapper.addMapping(self.lineEdit_chubanriqi, 4)
self.mapper.addMapping(self.lineEdit_pingfen, 5)
self.mapper.toFirst()
self.selModel = QItemSelectionModel(self.model) # 选择模型
self.table_view.setSelectionModel(self.selModel)
self.selModel.currentChanged.connect(
self.do_currentChanged) # 当前项变化时触发
self.selModel.currentRowChanged.connect(
self.do_currentRowChanged) # 选择行变化时
# @pyqtSlot() ##保存修改
def on_p_baocun_triggered(self):
result = QMessageBox.question(self, 'warning', '你要保存你的修改吗？',
QMessageBox.Yes | QMessageBox.No,
QMessageBox.No)
if result == QMessageBox.Yes:
res = self.model.submitAll()
if (res == False):
QMessageBox.information(
self, "消息",
"数据保存错误,错误信息\n" + self.model.lastError().text())
else:
QMessageBox.information(self, "message", "保存成功\n")
self.p_baocun.setEnabled(False)
self.p_quxiao.setEnabled(False)
else:
QMessageBox.information(self, 'message', 'Thanks')
# @pyqtSlot() ##取消修改
def on_p_quxiao_triggered(self):
# self.model.revertAll()
result = QMessageBox.question(self, 'warning', '确认取消之前所有的的操作吗？',
QMessageBox.Yes | QMessageBox.No,
QMessageBox.No)
if result == QMessageBox.Yes:
self.model.revertAll()
self.p_baocun.setEnabled(False)
self.p_quxiao.setEnabled(False)
else:
self.p_baocun.setEnabled(True)
self.p_quxiao.setEnabled(True)
# @pyqtSlot() ##添加记录
def on_p_zengjia_triggered(self):
#self.model.insertRows(self.model.rowCount(), 1)
self.model.insertRow(self.model.rowCount(), QModelIndex()) # 在末尾添加一个记录
curIndex = self.model.index(self.model.rowCount() - 1,
1) # 创建最后一行的ModelIndex
self.selModel.clearSelection() # 清空选择项
self.selModel.setCurrentIndex(
curIndex, QItemSelectionModel.Select) # 设置刚插入的行为当前选择行
# 删除记录
def on_p_sanchu_triggered(self):
# if self.p_baocun.isEnabled():
result = QMessageBox.question(self, 'warning', '确认删除该记录吗？',
QMessageBox.Yes | QMessageBox.No,
QMessageBox.No)
if result == QMessageBox.Yes:
self.model.removeRow(self.table_view.currentIndex().row())
self.p_baocun.setEnabled(True)
self.p_quxiao.setEnabled(True)
else:
self.p_baocun.setEnabled(False)
self.p_quxiao.setEnabled(False)
# 插入记录
def on_p_charu_triggered(self):
curIndex = self.table_view.currentIndex() # QModelIndex
self.model.insertRow(curIndex.row(), QModelIndex())
self.selModel.clearSelection() # 清除已有选择
self.selModel.setCurrentIndex(curIndex, QItemSelectionModel.Select)
# 对当前行设置图片
def on_p_photo_triggered(self):
fileName, filt = QFileDialog.getOpenFileName(self, "选择图片文件", "",
"照片(*.jpg)")
if (fileName == ''):
return
file = QFile(fileName) # fileName为图片文件名
file.open(QIODevice.ReadOnly)
try:
data = file.readAll() # QByteArray
finally:
file.close()
curRecNo = self.selModel.currentIndex().row()
curRec = self.model.record(curRecNo) # 获取当前记录QSqlRecord
curRec.setValue("Photo", data) # 设置字段数据
self.model.setRecord(curRecNo, curRec)
pic = QPixmap()
pic.loadFromData(data)
W = self.dbLabPhoto.width()
self.dbLabPhoto.setPixmap(pic.scaledToWidth(W)) # 在界面上显示
def closeEvent(self, event):
"""
提示保存
"""
if self.p_baocun.isEnabled():
r = QMessageBox.warning(self, "注意", "你还没有保存，现在保存下？",
QMessageBox.Yes | QMessageBox.No,
QMessageBox.Yes)
if r == QMessageBox.No:
event.accept()
else:
event.ignore()
def chaxun_ISBN(self):
text1 = self.lineEdit_chaxun.text()
self.model.setFilter(("ISBN='%s'" % (text1)))
def chaxun_zuozhe(self):
text2 = self.lineEdit_chaxun.text()
self.model.setFilter(("author='%s'" % (text2)))
def chaxun_shumin(self):
text3 = self.lineEdit_chaxun.text()
self.model.setFilter(("title='%s'" % (text3)))
def chaxun_(self):
"""
查找图书
"""
searchtext = self.lineEdit_chaxun.text()
if searchtext:
if self.comboBox_chaxun.currentText() == "ISBN":
self.chaxun_ISBN()
elif self.comboBox_chaxun.currentText() == "书名":
self.chaxun_shumin()
elif self.comboBox_chaxun.currentText() == "作者":
self.chaxun_zuozhe()
else:
QMessageBox.information(self, "提示", "请输入搜索关键词！")
def on_p_quxiaoCX_triggered(self):
self.lineEdit_chaxun.clear()
self.model.setFilter("")
def do_currentChanged(self, current, previous): # 更新actPost和actCancel 的状态
self.p_baocun.setEnabled(self.model.isDirty()) # 有未保存修改时可用
self.p_quxiao.setEnabled(self.model.isDirty())
def do_currentRowChanged(self, current, previous): # 行切换时的状态控制
self.mapper.setCurrentIndex(current.row())
if (current.isValid() == False):
self.dbLabPhoto.clear() # 清除图片显示
return
self.mapper.setCurrentIndex(current.row()) # 更新数据映射的行号
curRec = self.model.record(current.row()) # 获取当前记录,QSqlRecord类型
if (curRec.isNull("Photo")): # 图片字段内容为空
self.dbLabPhoto.clear()
else:
# data=bytearray(curRec.value("Photo")) #可以工作
data = curRec.value("Photo") # 也可以工作
pic = QPixmap()
pic.loadFromData(data)
W = self.dbLabPhoto.size().width()
self.dbLabPhoto.setPixmap(pic.scaledToWidth(W))
def scrapy(self):
"""启动爬虫，在线更新功能"""
# cmdline.execute(" scrapy ".split())
self.hide()
try:
run = ScrapyRun()
finally:
pass
def lianjie(self):
self.p_zengjia.clicked.connect(self.on_p_zengjia_triggered)
self.p_baocun.clicked.connect(self.on_p_baocun_triggered)
self.p_quxiao.clicked.connect(self.on_p_quxiao_triggered)
self.p_sanchu.clicked.connect(self.on_p_sanchu_triggered)
self.p_charu.clicked.connect(self.on_p_charu_triggered)
self.p_photo.clicked.connect(self.on_p_photo_triggered)
self.p_chaxun.clicked.connect(self.chaxun_)
self.p_quxiaoCX.clicked.connect(self.on_p_quxiaoCX_triggered)
self.p_tuichu.clicked.connect(self.close)
self.exit_Act.triggered.connect(self.close)
self.Updata_Act.triggered.connect(self.scrapy)
class MainWindow(QMainWindow): # 继承主窗口函数的类, 继承编写的主函数
def __init__(self, parent=None):
super().__init__(parent)
self.ui = Ui_MainWindow()
self.ui.setupUi(self) # 初始化运行A窗口类下的 setupUi 函数
self.open_alltable()
self.enterList = {}
self.outList = {}
self.name_RFID = {
'直齿轮': '01B0E00000020010B1',
'斜齿轮': '01B0E00000030010B2',
'齿轮轴': '01A0E00000010010A1',
'光轴': '01A0E00000010010A2',
'曲柄': '01C0E00000020010C1',
'摇杆': '01C0E00000010010C2'
}
self.RFID_kind = dict([(value, key)
for (key, value) in self.name_RFID.items()])
self.capacity = {
'直齿轮': 18,
'斜齿轮': 18,
'齿轮轴': 24,
'光轴': 24,
'曲柄': 36,
'摇杆': 36
}
self.nameNum = {
'直齿轮': 3,
'斜齿轮': 3,
'齿轮轴': 4,
'光轴': 4,
'曲柄': 6,
'摇杆': 6
}
self.locateName = {
'直齿轮': ['A', 'B', 1],
'斜齿轮': ['C', 'D', 1],
'齿轮轴': ['A', 'B', 2],
'光轴': ['C', 'D', 2],
'曲柄': ['A', 'B', 3],
'摇杆': ['C', 'D', 3]
}
self.get_locState() # 获取所有货位的空闲状态
# 初始化出入库按钮使能状态
self.ui.outScan_pushButton.setEnabled(False)
self.ui.enterScan_pushButton.setEnabled(False)
self.currentList = self.Absolute_statis('current') # 获取入库记录里各种工件的数量
print(self.currentList)
def open_alltable(self):
## tableView显示属性设置
self.ui.current_tableView.setSelectionBehavior(
QAbstractItemView.SelectItems)
self.ui.current_tableView.setSelectionMode(
QAbstractItemView.SingleSelection)
self.ui.current_tableView.setAlternatingRowColors(True) # 设置相邻记录的不同颜色
self.ui.current_tableView.verticalHeader().setDefaultSectionSize(
22) # 单元格高度
self.ui.current_tableView.horizontalHeader().setDefaultSectionSize(
160) # 单元格宽度
self.ui.enter_tableView.setSelectionBehavior(
QAbstractItemView.SelectItems)
self.ui.enter_tableView.setSelectionMode(
QAbstractItemView.SingleSelection)
self.ui.enter_tableView.setAlternatingRowColors(True) # 设置相邻记录的不同颜色
self.ui.enter_tableView.verticalHeader().setDefaultSectionSize(
22) # 单元格高度
self.ui.enter_tableView.horizontalHeader().setDefaultSectionSize(
160) # 单元格宽度
self.ui.out_tableView.setSelectionBehavior(
QAbstractItemView.SelectItems)
self.ui.out_tableView.setSelectionMode(
QAbstractItemView.SingleSelection)
self.ui.out_tableView.setAlternatingRowColors(True) # 设置相邻记录的不同颜色
self.ui.out_tableView.verticalHeader().setDefaultSectionSize(
22) # 单元格高度
self.ui.out_tableView.horizontalHeader().setDefaultSectionSize(
160) # 单元格宽度
self.ui.VICEtableView.setSelectionBehavior(
QAbstractItemView.SelectItems)
self.ui.VICEtableView.setSelectionMode(
QAbstractItemView.SingleSelection)
self.ui.VICEtableView.setAlternatingRowColors(True) # 设置相邻记录的不同颜色
self.ui.VICEtableView.verticalHeader().setDefaultSectionSize(
22) # 单元格高度
self.ui.VICEtableView.horizontalHeader().setDefaultSectionSize(
240) # 单元格宽度
# 连接到数据库并打开
self.DB = QSqlDatabase.addDatabase(
'QSQLITE') # 建立与数据库的连接，即QSqlDatabase对象
self.DB.setDatabaseName('MES5.db') # 设置数据库名称
self.DB.open() # 打开数据库
print('数据库打开成功')
## 打开现有库存数据表
self.current_tabModel = QSqlTableModel(self, self.DB) # 创建数据表的模型
self.current_tabModel.setTable('工件信息表') # 设置需要连接的数据表
self.current_tabModel.setEditStrategy(QSqlTableModel.OnManualSubmit)
## 打开入库记录表
self.enter_tabModel = QSqlTableModel(self, self.DB) # 创建数据表的模型
self.enter_tabModel.setTable('入库记录表') # 设置需要连接的数据表
self.enter_tabModel.setEditStrategy(QSqlTableModel.OnManualSubmit)
## 打开出库记录表
self.out_tabModel = QSqlTableModel(self, self.DB) # 创建数据表的模型
self.out_tabModel.setTable('出库记录表') # 设置需要连接的数据表
self.out_tabModel.setEditStrategy(QSqlTableModel.OnManualSubmit)
## 打开固定批RFID表========================================================
self.vice_tabModel = QSqlTableModel(self, self.DB) # 创建数据表的模型
self.vice_tabModel.setTable('新建表') # 设置需要连接的数据表
self.vice_tabModel.setEditStrategy(QSqlTableModel.OnManualSubmit)
self.ui.VICEtableView.setModel(
self.vice_tabModel) # 为一个QTableView组件设置一个QSqlTabelModel模型
self.vice_tabModel.select()
# 建立RFID与组件的映射关系
self.mapper = QDataWidgetMapper()
self.mapper.setModel(self.vice_tabModel)
self.mapper.setSubmitPolicy(QDataWidgetMapper.AutoSubmit)
##界面组件与tabelmodel的具体字段之间的联系
self.mapper.addMapping(self.ui.RFIDlineEdit, 0)
self.mapper.toFirst() # 移动到首记录
# 选中数据时信号的发射
self.selModel = QItemSelectionModel(self.vice_tabModel)
self.selModel.currentRowChanged.connect(self.do_currentRowChanged)
self.ui.VICEtableView.setSelectionModel(self.selModel) # 设置选择模型
# ===============================================================================
self.refresh()
print('数据表打开成功')
##获取字段名和序号的字典数据
empty = self.current_tabModel.record() # 得到的是一个空的记录，获取表的字段定义
self.fldNum = {}
for i in range(empty.count()):
filedname = empty.fieldName(i)
empty.field(filedname).setReadOnly(True) # 每个字段设置为只读
self.fldNum.setdefault(
filedname, i) # 如果字典中包含有给定键，则返回该键对应的值，否则将键添加到字典中，默认值为None
print(self.fldNum)
print(self.current_tabModel.record().count())
def do_currentRowChanged(self, current):
self.mapper.setCurrentIndex(current.row())
def refresh(self):
self.ui.current_tableView.setModel(self.current_tabModel)
self.current_tabModel.select()
self.ui.enter_tableView.setModel(
self.enter_tabModel) # 为一个QTableView组件设置一个QSqlTabelModel模型
self.enter_tabModel.select()
self.ui.out_tableView.setModel(
self.out_tabModel) # 为一个QTableView组件设置一个QSqlTabelModel模型
self.out_tabModel.select()
self.inventory_used()
#################################路径规划与货位分配###########################################
def get_locState(self): # 获取所有货位的状态
self.locationState = {}
DecodeLoc = {'A': 0, 'B': 1, 'C': 0, 'D': 1} # 解码字典
for key, value in self.nameNum.items():
self.locationState[key] = np.zeros((2, 3, value), dtype=int)
if self.current_tabModel.record(0).isNull('货位') == True:
pass
else:
currentRow = self.current_tabModel.rowCount() # 库存的已记录数
# 根据现有库存更新货位的状态
for i in range(currentRow):
curRec = self.current_tabModel.record(i)
location = curRec.value('货位')
kindname = curRec.value('种类')
x = DecodeLoc[location[0]] # 对已有的工件的货位编码进行解码
y = int(location[1]) - 1
z = int(location[5]) - 1
self.locationState[kindname][x][y][z] = 1
#货位分配函数
def allocation(self, name, num, label): # 输入工件名称和对应的数量
if label == 'i':
sign = 0
else:
sign = 1
itsloc = self.locationState[name]
for i in range(3):
data = itsloc[:, 0:i + 1]
data = data.reshape(1, -1)[0]
itsum = sum(data == sign)
if itsum >= num:
forward_double = i + 1
break
idle_loc = np.where(
itsloc[:, 0:forward_double] == sign) # 寻找前forward_double对货架的空闲货位
locating = [] # 存放接收工件的货位
for i in range(num):
x = idle_loc[0][i]
y = idle_loc[1][i]
z = idle_loc[2][i]
self.locationState[name][x][y][z] = 1 - sign # 分配好后即更新货位状态
locating.append([x, y, z])
EncodeLoc = []
for i in locating:
s = self.locateName[name][i[0]] + str(i[1] + 1) + '-' + \
str(self.locateName[name][2]) + '-' + str(i[2] + 1)
EncodeLoc.append(s)
return EncodeLoc, forward_double
def getLocation(self, outList, direct):
ALLlocation = []
forwardLocation = {}
for key, value in outList.items():
location, position = self.allocation(key, value, direct)
ALLlocation = ALLlocation + location
forwardLocation[key] = position - 1
return ALLlocation, forwardLocation
# 表里的工件统计
def statistics(self, model):
n = model.rowCount() # 总行数
all_list = {}
for i in range(n): # 统计入库记录里各种工件的数量
rec = model.record(i)
if rec.value('种类') in all_list:
all_list[rec.value('种类')] += 1
else:
all_list[rec.value('种类')] = 1
return all_list
def Absolute_statis(self, label):
myModel = QSqlQueryModel(self)
if label == 'current':
myModel.setQuery("select 种类 from 工件信息表")
elif label == 'enter':
myModel.setQuery("select 种类 from 入库记录表")
elif label == 'out':
myModel.setQuery("select 种类 from 出库记录表")
allnum = myModel.rowCount()
all_dict = {}
for i in range(allnum):
rec = myModel.record(i)
if rec.value('种类') in all_dict:
all_dict[rec.value('种类')] += 1
else:
all_dict[rec.value('种类')] = 1
return all_dict
#寻找出入库记录的最大批次
def getMaxbatch(self, label):
myModel = QSqlQueryModel(self)
if label == 'enter':
myModel.setQuery("select 批次 from 入库记录表")
elif label == 'out':
myModel.setQuery("select 批次 from 出库记录表")
n = myModel.rowCount()
if myModel.record(0).isNull('批次') == True: # 检测入库记录里的最大批次
max_batch = 0
else:
max_batch = myModel.record(n - 1).value('批次') # 批次按顺序排列，查找最大批次
print('共有%d条记录，最大批次为%d' % (n, max_batch))
return max_batch
#################################主操作界面####################################################
# 容量不足信息打印
def on_enterNum_spinBox_valueChanged(self):
self.enter_Warning()
def on_enterKind_comboBox_currentIndexChanged(self):
self.enter_Warning()
def enter_Warning(self):
num = self.ui.enterNum_spinBox.value()
enterKind = self.ui.enterKind_comboBox.currentText()
if enterKind not in self.currentList:
currentNum = 0
else:
currentNum = self.currentList[enterKind]
if num + currentNum > self.capacity[enterKind]:
self.ui.enterList_pushButton.setEnabled(False)
# self.ui.enterScan_pushButton.setEnabled(False)
warningText = '⚠警告！' + enterKind + '已经超出库容上限！'
else:
self.ui.enterList_pushButton.setEnabled(True)
# self.ui.enterScan_pushButton.setEnabled(True)
warningText = ''
self.ui.textEdit.setPlainText(warningText)
#############入库函数
##入库添加工件及对应数量
@pyqtSlot()
def on_enterList_pushButton_clicked(self):
enterKind = self.ui.enterKind_comboBox.currentText()
enterNum = self.ui.enterNum_spinBox.value()
if enterKind in self.enterList:
self.enterList[enterKind] += enterNum
else:
self.enterList[enterKind] = enterNum
# 激活出库按钮使能状态
self.ui.enterScan_pushButton.setEnabled(True)
print(self.enterList)
##扫描入库
@pyqtSlot()
def on_enterScan_pushButton_clicked(self):
# 根据入库记录里的RFID生成新的RFID
enteredList = self.statistics(self.enter_tabModel) # 获取入库记录里各种工件的数量
RFID_list = []
for key in self.enterList.keys(): # 对要入库的工件种类进行迭代
for i in range(self.enterList[key]):
if key not in enteredList:
no = i + 6
else:
no = enteredList[key] + i + 6
RFID = self.name_RFID[key] + str(no).zfill(6)
RFID_list.append(RFID)
# 将RFID写入txt文件来模拟货物
filename = '卸货区'
if not os.path.isdir(filename):
os.makedirs(filename)
with open('卸货区\待入库货工件.txt', 'w', encoding='utf8') as f:
for s in RFID_list:
f.write(s + '\n')
# 从卸货区寻找模拟货物
dbFilename, flt = QFileDialog.getOpenFileName(self, "寻找入库货物", "",
"模拟货物(*.txt)")
if (dbFilename == ''):
return
with open(dbFilename, 'r', encoding='utf8') as f:
enterRFID = f.readlines()
all_location, forwardLocation = self.getLocation(self.enterList, 'i')
self.ui.widget.get_path(forwardLocation, 'i') # 绘制路径
self.enter(enterRFID, all_location) # 入库操作
def enter(self, enterRFID, all_location):
#print('入库函数，enterRFID=',enterRFID,'all_location=',all_location)
# 准备写入工件信息表和入库记录表
currentQuery = QSqlQuery(self.DB)
enterQuery = QSqlQuery(self.DB)
currentQuery.prepare('''INSERT INTO 工件信息表 (RFID,种类,货位,生产商,
批次,入库日期,入库时间,重量) VALUES(:RFID,:kind,:location,:manufacture,:batch,
:enterDate,:enterTime,:weight)''')
enterQuery.prepare('''INSERT INTO 入库记录表 (RFID,种类,生产商,
批次,入库日期,入库时间) VALUES(:RFID,:kind, :manufacture,:batch,
:enterDate,:enterTime)''')
# 准备数据（都是恒量）
RFID_manufacture = {
'E0000001': '西安交大一厂',
'E0000002': '西安交大二厂',
'E0000003': '西安交大三厂'
}
max_batch = self.getMaxbatch('enter')
enterDate = self.ui.dealdate.date().toString(Qt.ISODate) # 获取日期
enterTime = time.strftime('%H:%M:%S',
time.localtime(time.time())) # 获取时分秒
weightList = {
'直齿轮': 15,
'斜齿轮': 20,
'齿轮轴': 7,
'光轴': 5,
'曲柄': 2,
'摇杆': 1
}
check = True
# 扫码并写入记录表
for i in range(len(enterRFID)):
# 解码
s = enterRFID[i].rstrip('\n')
kind = self.RFID_kind[s[0:18]]
manufacture = RFID_manufacture[s[4:12]]
weight = weightList[kind]
# 加入现有库存
currentQuery.bindValue(":RFID", s)
currentQuery.bindValue(":kind", kind)
currentQuery.bindValue(":location", all_location[i])
currentQuery.bindValue(":manufacture", manufacture)
currentQuery.bindValue(":batch", max_batch + 1)
currentQuery.bindValue(":enterDate", enterDate)
currentQuery.bindValue(":enterTime", enterTime)
currentQuery.bindValue(":weight", weight)
res = currentQuery.exec() # 执行SQL语句
check = check & res
# 加入入库记录表
enterQuery.bindValue(":RFID", s)
enterQuery.bindValue(":kind", kind)
enterQuery.bindValue(":manufacture", manufacture)
enterQuery.bindValue(":batch", max_batch + 1)
enterQuery.bindValue(":enterDate", enterDate)
enterQuery.bindValue(":enterTime", enterTime)
enterQuery.exec() # 执行SQL语句
if check == False:
QMessageBox.critical(
self, "错误", "添加记录出现错误\n" + currentQuery.lastError().text())
print('入库异常')
else:
self.enterList = {}
self.refresh()
self.ui.enterScan_pushButton.setEnabled(False)
self.ui.textEdit.setPlainText('入库操作成功')
#############出库函数
# 库存不足信息打印
def on_outNum_spinBox_valueChanged(self):
self.out_Warning()
def on_outKind_comboBox_currentIndexChanged(self):
self.out_Warning()
def out_Warning(self):
num = self.ui.outNum_spinBox.value()
outKind = self.ui.outKind_comboBox.currentText()
self.currentList = self.Absolute_statis('current')
if outKind not in self.currentList: # 防止有些工件没有时作为字典的键出错
currentNum = 0
else:
currentNum = self.currentList[outKind]
if num > currentNum:
self.ui.outList_pushButton.setEnabled(False)
# self.ui.outScan_pushButton.setEnabled(False)
warningText = '⚠警告！' + outKind + '已经超出库存上限！'
else:
self.ui.outList_pushButton.setEnabled(True)
# self.ui.outScan_pushButton.setEnabled(True)
warningText = ''
self.ui.textEdit.setPlainText(warningText)
# 添加出库工件
@pyqtSlot()
def on_outList_pushButton_clicked(self):
outKind = self.ui.outKind_comboBox.currentText()
outNum = self.ui.outNum_spinBox.value()
if outKind in self.outList:
self.outList[outKind] += outNum
else:
self.outList[outKind] = outNum
self.ui.outScan_pushButton.setEnabled(True)
print("要出库的货物：", self.outList)
@pyqtSlot()
def on_outScan_pushButton_clicked(self):
currentRow = self.current_tabModel.rowCount() # 库存的已记录数
RFID_list = []
outLocation, forwardLocation = self.getLocation(self.outList, 'o')
# 从现有库存里取符合条件的RFID
for i in range(currentRow):
curRec = self.current_tabModel.record(i)
location = curRec.value('货位')
if location in outLocation:
RFID_list.append(curRec.value('RFID'))
# 将RFID写入模拟货物
filename = '发货区'
if not os.path.isdir(filename):
os.makedirs(filename)
with open('发货区\待出库货工件.txt', 'w', encoding='utf8') as f:
for s in RFID_list:
f.write(s + '\n')
# 从卸货区寻找模拟货物
dbFilename, flt = QFileDialog.getOpenFileName(self, "寻找出库货物", "",
"模拟货物(*.txt)")
if (dbFilename == ''):
return
with open(dbFilename, 'r', encoding='utf8') as f:
outRFID = f.readlines()
for i in range(len(outRFID)): # 去除所有的换行符
outRFID[i] = outRFID[i].rstrip('\n')
self.ui.widget.get_path(forwardLocation, 'o') #出库路径绘制
self.out(outRFID)
def out(self, outRFID): # 出库函数，参数只有RFID列表
currentRow = self.current_tabModel.rowCount() # 库存的已记录数
currentQuery = QSqlQuery(self.DB) # 准备删除
outQuery = QSqlQuery(self.DB) # 准备插入
outQuery.prepare('''INSERT INTO 出库记录表 (RFID,种类,生产商,
批次,出库日期,出库时间) VALUES(:RFID,:kind, :manufacture,:batch,
:outDate,:outTime)''')
currentQuery.prepare('''DELETE FROM 工件信息表 WHERE RFID=:ID''')
# 获取出库记录表里的最大批次
batch = self.getMaxbatch('out')
outDate = self.ui.dealdate.date().toString(Qt.ISODate)
outTime = time.strftime('%H:%M:%S', time.localtime(time.time()))
check = True
# 读取要出库的工件的RFID
for i in range(currentRow): # 遍历现有库存找到要出库的RFID
curRec = self.current_tabModel.record(i)
if curRec.value('RFID') in outRFID:
outQuery.bindValue(":RFID", curRec.value('RFID'))
outQuery.bindValue(":kind", curRec.value('种类'))
outQuery.bindValue(":manufacture", curRec.value('生产商'))
outQuery.bindValue(":batch", batch + 1)
outQuery.bindValue(":outDate", outDate)
outQuery.bindValue(":outTime", outTime)
outQuery.exec() # 执行SQL语句
currentQuery.bindValue(":ID", curRec.value('RFID'))
res = currentQuery.exec()
check = check & res
if check == False:
QMessageBox.critical(
self, "错误", "出库记录出现错误\n" + currentQuery.lastError().text())
else:
self.refresh()
self.outList = {}
self.ui.outScan_pushButton.setEnabled(False)
self.ui.textEdit.setPlainText('出库操作成功')
self.out_Warning() # 库存不足则打印信息，改变按键使能状态
# =================================副操作界面==================================================
def getCurrentNum(self):
currentQryModel = QSqlQueryModel(self)
currentQryModel.setQuery("select RFID from 工件信息表")
allnum = currentQryModel.rowCount()
return allnum, currentQryModel
##单件扫描
@pyqtSlot()
def on_emitPushButton_pressed(self):
RFID = self.ui.RFIDlineEdit.text()
forwardLocation = {}
kind = self.RFID_kind[RFID[0:18]]
kindlist = []
kindlist.append(RFID)
allnum, currentQryModel = self.getCurrentNum()
for i in range(allnum):
cur = currentQryModel.record(i)
if RFID == cur.value('RFID'):
self.out(kindlist)
self.get_locState()
return
# 因为已经指定了RFID，所以出库没有路径规划
location, position = self.allocation(kind, 1, 'i')
self.enter(kindlist, location)
forwardLocation[kind] = position - 1
self.ui.widget.get_path(forwardLocation, 'i')
##多件扫描
@pyqtSlot()
def on_ScanPushButton_pressed(self):
outRFID = []
inkindNum = {}
dbFilename, flt = QFileDialog.getOpenFileName(self, "寻找入库货物", "",
"模拟货物(*.txt)")
if (dbFilename == ''):
return
with open(dbFilename, 'r', encoding='utf8') as f:
RFID = f.readlines()
for i in range(len(RFID)): # 去除所有的换行符
RFID[i] = RFID[i].rstrip('\n')
allnum, currentQryModel = self.getCurrentNum()
for i in range(allnum):
cur = currentQryModel.record(i)
if cur.value('RFID') in RFID:
outRFID.append(cur.value('RFID')) # 如果现有库存里存在，则添加到出库RFID列表中
RFID.remove(cur.value('RFID')) # 移除
if outRFID != []:
self.out(outRFID)
self.get_locState()
if RFID != []:
for i in RFID:
kind = self.RFID_kind[i[0:18]]
if kind in inkindNum:
inkindNum[kind] += 1
else:
inkindNum[kind] = 1
inLocation, forwardLocation = self.getLocation(inkindNum, 'i')
self.ui.widget.get_path(forwardLocation, 'i') #绘制路径
self.enter(RFID, inLocation) #入库操作
#################################现有库存界面####################################################
##种类过滤
def on_currentComboBox_currentIndexChanged(self, curText):
self.current_filter()
##批次过滤
def on_batchSpinBox_valueChanged(self, num):
self.current_filter()
##是否选择批次
def on_batchCheckBox_stateChanged(self):
self.current_filter()
def current_filter(self):
kind = self.ui.currentComboBox.currentText()
batch = self.ui.batchSpinBox.value()
if kind == '全选':
if self.ui.batchCheckBox.isChecked() == True:
self.current_tabModel.setFilter("批次='%d'" % (batch))
else:
self.current_tabModel.setFilter("")
else:
if self.ui.batchCheckBox.isChecked() == True:
self.current_tabModel.setFilter("批次='%d' and 种类='%s'" %
(batch, kind))
else:
self.current_tabModel.setFilter("种类='%s'" % (kind))
# 已用库存百分比显示
def inventory_used(self):
# 通过进度条表示库存余量
currentQryModel = QSqlQueryModel(self)
currentQryModel.setQuery("select RFID from 工件信息表")
allnum = currentQryModel.rowCount()
progress = int((100 * allnum / 156) + 0.5)
self.ui.progressBar.setValue(progress)
@pyqtSlot()
def on_delete_pushButton_pressed(self):
query = QSqlQuery(self.DB)
print('开始删除')
query.exec("DELETE FROM 工件信息表 WHERE 批次>=0")
query.exec("DELETE FROM 出库记录表 WHERE 批次>=0")
check = query.exec("DELETE FROM 入库记录表 WHERE 批次>=0")
if check == False:
QMessageBox.critical(self, "错误",
"删除记录出现错误\n" + query.lastError().text())
else:
self.refresh()
#################################入库记录界面####################################################
##种类过滤
def on_enterComboBox_currentIndexChanged(self):
self.enter_filter()
##日期过滤
def on_enterDate_dateChanged(self):
self.enter_filter()
##是否选择批次
def on_enterCheckBox_stateChanged(self):
self.enter_filter()
def enter_filter(self):
kind = self.ui.enterComboBox.currentText()
date = self.ui.enterDate.date().toString(Qt.ISODate)
if self.ui.enterCheckBox.isChecked() == True:
if kind == '全选':
self.enter_tabModel.setFilter("入库日期='%s'" % (date))
else:
self.enter_tabModel.setFilter("入库日期='%s' and 种类='%s'" %
(date, kind))
else:
if kind == '全选':
self.enter_tabModel.setFilter("")
else:
self.enter_tabModel.setFilter("种类='%s'" % (kind))
# 入库记录可视化
@pyqtSlot()
def on_drawEnter_pushButton_pressed(self):
self.recordDemo(self.enter_tabModel)
#################################出库记录界面####################################################
##种类过滤
def on_outComboBox_currentIndexChanged(self):
self.out_filter()
##日期过滤
def on_outDate_dateChanged(self):
self.out_filter()
##是否选择批次
def on_outCheckBox_stateChanged(self):
self.out_filter()
def out_filter(self):
kind = self.ui.outComboBox.currentText()
date = self.ui.outDate.date().toString(Qt.ISODate)
if self.ui.outCheckBox.isChecked() == True:
if kind == '全选':
self.out_tabModel.setFilter("出库日期='%s'" % (date))
else:
self.out_tabModel.setFilter("出库日期='%s' and 种类='%s'" %
(date, kind))
else:
if kind == '全选':
self.out_tabModel.setFilter("")
else:
self.out_tabModel.setFilter("种类='%s'" % (kind))
# 出库记录可视化
@pyqtSlot()
def on_drawOut_pushButton_pressed(self):
self.recordDemo(self.out_tabModel)
#################################数据可视化################################################
# 现有库存可视化
@pyqtSlot()
def on_drawCurrent_pushButton_pressed(self):
# def demo(self):
#self.currentList = self.statistics(self.current_tabModel)
self.currentList = self.Absolute_statis('current')
labels = []
values = []
for key, value in self.currentList.items():
labels.append(key)
values.append(value)
if self.ui.pie_radioButton.isChecked() == True:
trace = [go.Pie(labels=labels, values=values)]
layout = go.Layout(title='工件库存比例配比图', )
elif self.ui.bar_radioButton.isChecked() == True:
trace = [go.Bar(x=labels, y=values)]
layout = go.Layout(title='工件库存直方图', )
print(labels)
print(values)
fig = go.Figure(data=trace, layout=layout)
file = 'F:\source\python代码\MES库存管理\VisualData'
if not os.path.isdir(file):
os.makedirs(file)
filename = 'F:\source\python代码\MES库存管理\VisualData\\currentDemo.html'
pyof.plot(fig, filename=filename, auto_open=False)
win = DemoWindow(filename)
win.exec()
def recordDemo(self, model):
record = {}
enterRow = model.rowCount() # 库存的已记录数
dateName = model.record().fieldName(4) # 入库日期&出库日期
TimeName = model.record().fieldName(5)
for i in range(enterRow):
curRec = model.record(i)
kind = curRec.value('种类')
date = curRec.value(dateName)
Time = curRec.value(TimeName)
dateTime = date + ' ' + Time
dateRecord = {}
if kind not in record: # 工件种类第一次检索到，将其添加到reord中
dateRecord[dateTime] = 1 # 同时将对应的日期添加到record中
record[kind] = dateRecord
else:
if dateTime not in record[kind]: # 种类存在，但是第一次检索到某个日期时
record[kind][dateTime] = 1
else:
record[kind][dateTime] += 1
traces = []
for key1 in record.keys():
x = []
y = []
for key2 in record[key1].keys():
x.append(key2)
y.append(record[key1][key2])
trace = go.Scatter(
x=x,
y=y,
# mode = 'markers',
name=key1)
traces.append(trace)
layout = go.Layout(title=dateName[0:2] + '记录', )
fig = go.Figure(data=traces, layout=layout)
file = 'F:\source\python代码\MES库存管理\VisualData'
if not os.path.isdir(file):
os.makedirs(file)
filename = 'F:\source\python代码\MES库存管理\VisualData\\recordDemo.html'
pyof.plot(fig, filename=filename, auto_open=False)
win = DemoWindow(filename)
win.exec()
class QmyMainWindow(QMainWindow):
def __init__(self, parent=None, dbFilename='None'):
super().__init__(parent) # Call the parent class. Create window.
self.ui = Ui_MainWindow() # Create UI object
self.ui.setupUi(self) # Create UI interface
self.ui.tabWidget.setVisible(True)
self.setCentralWidget(self.ui.tabWidget)
# tableView setting
self.ui.tableView.setSelectionBehavior(QAbstractItemView.SelectItems)
self.ui.tableView.setSelectionMode(QAbstractItemView.SingleSelection)
self.ui.tableView.setAlternatingRowColors(True)
self.ui.tableView.verticalHeader().setDefaultSectionSize(44)
self.ui.tableView.horizontalHeader().setDefaultSectionSize(70)
self.ui.tableView.setSortingEnabled(True)
# Initialize chart
self.__iniPieChart() # Initialize pie chart
self.__iniStackedBar() # Stacked bar
mpl.rcParams['font.sans-serif'] = ['Calibri']
mpl.rcParams['font.size'] = 8
# Choose the SQLITE database drive
self.DB = QSqlDatabase.addDatabase("QSQLITE")
self.DB.setDatabaseName(dbFilename) # Set the name of database
if self.DB.open(): # Open database
self.__openTable() # Open tables
else:
QMessageBox.warning(self, "Warning",
"Failed to open the database.")
# ==============Self-defined Fuctions============
def __getFieldNames(self): # Get names of all fields.
# Get empty records, only field name.
emptyRec = self.tabModel.record()
self.fldNum = {} # Dictionary of field name and index.
for i in range(emptyRec.count()):
fieldName = emptyRec.fieldName(i)
self.fldNum.setdefault(fieldName)
self.fldNum[fieldName] = i
def __openTable(self): # Open the table of database
self.tabModel = QSqlTableModel(self, self.DB) # Data model
# Set the table of database TODO: Can user insert their own tables from
# the database?
self.tabModel.setTable("battery")
# Data storage，OnManualSubmit , OnRowChange
self.tabModel.setEditStrategy(QSqlTableModel.OnManualSubmit)
# self.tabModel.setSort(
# self.tabModel.fieldIndex("RANDOM"),
# Qt.DescendingOrder) # Sorting
if (self.tabModel.select() == False): # Failed to query the data
QMessageBox.critical(
self, "Wrong",
"Something wrong. Failed to open the database\n" +
self.tabModel.lastError().text())
return
# self.tabModel.setFilter("NUM_RECORDS LIKE 'NONE'")
self.__getFieldNames() # Get the field name and index
# Field name shown
for i in self.fldNum:
self.tabModel.setHeaderData(self.fldNum[i], Qt.Horizontal,
i.capitalize())
# Create mappings between interface widget and the field name of data model
self.mapper = QDataWidgetMapper()
self.mapper.setModel(self.tabModel) # Setting data model
self.mapper.setSubmitPolicy(QDataWidgetMapper.AutoSubmit)
# The relations between interface widget and field name of tabModel
self.mapper.addMapping(self.ui.dbEditValue, self.fldNum["Value"])
self.mapper.addMapping(self.ui.dbEditRunit, self.fldNum["Raw_unit"])
self.mapper.addMapping(self.ui.dbComboProperty,
self.fldNum["Property"])
self.mapper.addMapping(self.ui.dbEditUnit, self.fldNum["Unit"])
self.mapper.addMapping(self.ui.dbEditName, self.fldNum["Name"])
self.mapper.addMapping(self.ui.dbEditEname,
self.fldNum["Extracted_name"])
self.mapper.addMapping(self.ui.dbEditRvalue, self.fldNum["Raw_value"])
self.mapper.addMapping(self.ui.dbEditDOI_2, self.fldNum["DOI"])
self.mapper.addMapping(self.ui.dbEditDOI_4, self.fldNum["Date"])
self.mapper.addMapping(self.ui.dbEditDOI_3, self.fldNum["Title"])
self.mapper.addMapping(self.ui.dbEditDOI, self.fldNum["Journal"])
self.mapper.addMapping(self.ui.dbEditTag, self.fldNum["Tag"])
self.mapper.addMapping(self.ui.dbEditInfo, self.fldNum["Info"])
self.mapper.addMapping(self.ui.dbEditType, self.fldNum["Type"])
self.mapper.addMapping(self.ui.dbEditWarning, self.fldNum["Warning"])
self.mapper.addMapping(self.ui.dbEditSpecifier,
self.fldNum["Specifier"])
self.mapper.toFirst() # Move to the first record
self.selModel = QItemSelectionModel(self.tabModel) # Select model
self.selModel.currentChanged.connect(
self.do_currentChanged) # Trigger when the current changed
self.selModel.currentRowChanged.connect(
self.do_currentRowChanged) # Trigger when the current row changed
self.ui.tableView.setModel(self.tabModel) # Setting the data model
self.ui.tableView.setSelectionModel(
self.selModel) # Setting the selection model
# self.ui.tableView.setColumnHidden(self.fldNum["TAG"], True) #Hide columns
# self.ui.tableView.setColumnHidden(self.fldNum["INFO"], True) #Hide
# columns
self.ui.tableView.setColumnHidden(self.fldNum["Extracted_name"],
True) # Hide columns
self.ui.tableView.setColumnHidden(self.fldNum["Unit"],
True) # Hide columns
self.ui.tableView.setColumnHidden(self.fldNum["Num_records"],
True) # Hide columns
# self.ui.tableView.setColumnHidden(
# self.fldNum["RAW_VALUE"], True) # Hide columns
# Update the conditions of actions of interface widget
self.ui.actRecAppend.setEnabled(True)
self.ui.actRecInsert.setEnabled(True)
self.ui.actRecDelete.setEnabled(True)
self.ui.btnDrawPieChart.setEnabled(True) # Pie Chart
self.ui.spinPieSize.setEnabled(True)
self.ui.spinHoleSize.setEnabled(True)
self.ui.chkBox_PieLegend.setEnabled(True)
self.ui.generateButton_3.setEnabled(True)
self.ui.searchButton_3.setEnabled(True)
self.ui.clearButton_3.setEnabled(True)
self.ui.frame_4.setEnabled(True)
self.ui.frame_3.setEnabled(True)
self.ui.searchInput.returnPressed.connect(self.ui.searchButton.click)
self.ui.searchInput_3.returnPressed.connect(
self.ui.searchButton_3.click)
def __iniPieChart(self): # Initialize pie chart
chart = QChart()
# chart.setTitle("Piechart")
chart.setAnimationOptions(QChart.SeriesAnimations)
chart.setTheme(QChart.ChartTheme(0))
self.ui.chartViewPie.setChart(chart) # Setting chart for chart view
self.ui.chartViewPie.setRenderHint(QPainter.Antialiasing)
self.ui.chartViewPie.setCursor(Qt.CrossCursor) # Setting cross cursor
def __iniStackedBar(self): # Initialize stacked bar chart
chart = QChart()
# chart.setTitle("Number of property records for each chemical")
chart.setAnimationOptions(QChart.SeriesAnimations)
chart.setTheme(QChart.ChartTheme(0))
self.ui.chartViewStackedBar.setChart(chart) # Set chart
self.ui.chartViewStackedBar.setRenderHint(QPainter.Antialiasing)
self.ui.chartViewStackedBar.setCursor(Qt.CrossCursor) # Set mouse
# ==========Table tab slot function==================
@pyqtSlot() # Save changes
def on_actSubmit_triggered(self):
res = self.tabModel.submitAll()
if (res == False):
QMessageBox.information(
self, "Information",
"Failed to store the changes. Wrong information. \n" +
self.tabModel.lastError().text())
else:
self.ui.actSubmit.setEnabled(False)
self.ui.actRevert.setEnabled(False)
@pyqtSlot() # Cancel changes
def on_actRevert_triggered(self):
self.tabModel.revertAll()
self.ui.actSubmit.setEnabled(False)
self.ui.actRevert.setEnabled(False)
@pyqtSlot() # Add records
def on_actRecAppend_triggered(self):
self.tabModel.insertRow(
self.tabModel.rowCount(),
QModelIndex()) # Add one record in the last row
curIndex = self.tabModel.index(self.tabModel.rowCount() - 1,
1) # Create ModelIndex of the last row
self.selModel.clearSelection() # Clear selections
# Choosing the current row when selection.
self.selModel.setCurrentIndex(curIndex, QItemSelectionModel.Select)
currow = curIndex.row() # Get current row
@pyqtSlot() # Insert records
def on_actRecInsert_triggered(self):
curIndex = self.ui.tableView.currentIndex() # QModelIndex
self.tabModel.insertRow(curIndex.row(), QModelIndex())
self.selModel.clearSelection() # Clear selections
self.selModel.setCurrentIndex(curIndex, QItemSelectionModel.Select)
@pyqtSlot() # Delete records
def on_actRecDelete_triggered(self):
# Get the current index of current model
curIndex = self.selModel.currentIndex()
self.tabModel.removeRow(curIndex.row(),
QModelIndex()) # Delete the current row
self.tabModel.submit()
@pyqtSlot() # Help message box
def on_actHelp_triggered(self):
msg = QMessageBox()
msg.about(
self, "Help", '<div>'
'<h3>Table: Query the database according to data types and name or DOI.</h3>'
'<ul>'
'<li>Search the exact compound name in "<em>Exact Match</em>". Search the element or part of compound name in "<em>Generic Match</em>". </li>'
'<li>Click the "<em>Home</em>" or "<em>All</em>" button to view the full database</li>'
'<li>Refer to "<em>Correctness</em>" column for database evaluation details. </li>'
'<li>You can add your own database entries using the "<em>Insert</em>" tab; click "<em>Save</em>" to save the changes.</li>'
'</ul>'
'<h3>Figure: Statistical analysis of the database.</h3>'
'<ul>'
'<li><em>Pie chart</em> shows the proportion of data records.</li>'
'<li><em>Stacked bar chart</em> shows the data types for each compound. First input the compound name, click "<em>Add</em>" and then "<em>Generate</em>" data for overview. </li>'
'<li><em>Histogram </em>shows the distribution of each data type.</li>'
'<li><em>Venn diagram</em> shows the correlation of each data type.</li>'
'</ul>'
'</div>')
@pyqtSlot() # Filtering
def on_radioBtnVoltage_clicked(self):
flag, sqlmerge = self.merged_or_not()
print(sqlmerge)
self.tabModel.setFilter("PROPERTY LIKE 'Voltage' AND %s" % sqlmerge)
@pyqtSlot() # Filtering
def on_radioBtnCoulombic_clicked(self):
flag, sqlmerge = self.merged_or_not()
self.tabModel.setFilter("PROPERTY LIKE 'Coulombic Efficiency' AND %s" %
sqlmerge)
@pyqtSlot() # Filtering
def on_radioBtnConductivity_clicked(self):
flag, sqlmerge = self.merged_or_not()
self.tabModel.setFilter("PROPERTY LIKE 'Conductivity' AND %s" %
sqlmerge)
@pyqtSlot() # Filetering
def on_radioBtnCapacity_clicked(self):
flag, sqlmerge = self.merged_or_not()
self.tabModel.setFilter("PROPERTY LIKE 'Capacity' AND %s" % sqlmerge)
@pyqtSlot() # Filtering
def on_radioBtnEnergy_clicked(self):
flag, sqlmerge = self.merged_or_not()
self.tabModel.setFilter("PROPERTY LIKE 'Energy' AND %s" % sqlmerge)
@pyqtSlot() # Cancel Filetering
def on_radioBtnAll_clicked(self):
flag, sqlmerge = self.merged_or_not()
self.tabModel.setFilter("%s" % sqlmerge)
# print(self.tabModel.filter())
# self.tabModel.select()
def get_elements(self):
element_dic = {
"Hydrogen": "H",
"Helium": "He",
"Lithium": "Li",
"Beryllium": "Be",
"Boron": "B",
"Carbon": "C",
"Nitrogen": "N",
"Oxygen": "O",
"Fluorine": "F",
"Neon": "Ne",
"Sodium": "Na",
"Magnesium": "Mg",
"Aluminum": "Al",
"Silicon": "Si",
"Phosphorus": "P",
"Sulfur": "S",
"Chlorine": "Cl",
"Argon": "Ar",
"Potassium": "K",
"Calcium": "Ca",
"Scandium": "Sc",
"Titanium": "Ti",
"Vanadium": "V",
"Chromium": "Cr",
"Manganese": "Mn",
"Iron": "Fe",
"Cobalt": "Co",
"Nickel": "Ni",
"Copper": "Cu",
"Zinc": "Zn",
"Gallium": "Ga",
"Germanium": "Ge",
"Arsenic": "As",
"Selenium": "Se",
"Bromine": "Br",
"Krypton": "Kr",
"Rubidium": "Rb",
"Strontium": "Sr",
"Yttrium": "Y",
"Zirconium": "Zr",
"Niobium": "Nb",
"Molybdenum": "Mo",
"Technetium": "Tc",
"Ruthenium": "Ru",
"Rhodium": "Rh",
"Palladium": "Pd",
"Silver": "Ag",
"Cadmium": "Cd",
"Indium": "In",
"Tin": "Sn",
"Antimony": "Sb",
"Tellurium": "Te",
"Iodine": "I",
"Xenon": "Xe",
"Cesium": "Cs",
"Barium": "Ba",
"Lanthanum": "La",
"Cerium": "Ce",
"Praseodymium": "Pr",
"Neodymium": "Nd",
"Promethium": "Pm",
"Samarium": "Sm",
"Europium": "Eu",
"Gadolinium": "Gd",
"Terbium": "Tb",
"Dysprosium": "Dy",
"Holmium": "Ho",
"Erbium": "Er",
"Thulium": "Tm",
"Ytterbium": "Yb",
"Lutetium": "Lu",
"Hafnium": "Hf",
"Tantalum": "Ta",
"Tungsten": "W",
"Rhenium": "Re",
"Osmium": "Os",
"Iridium": "Ir",
"Platinum": "Pt",
"Gold": "Au",
"Mercury": "Hg",
"Thallium": "Tl",
"Lead": "Pb",
"Bismuth": "Bi",
"Polonium": "Po",
"Astatine": "At",
"Radon": "Rn",
"Francium": "Fr",
"Radium": "Ra",
"Actinium": "Ac",
"Thorium": "Th",
"Protactinium": "Pa",
"Uranium": "U",
"Neptunium": "Np",
"Plutonium": "Pu",
"Americium": "Am",
"Curium": "Cm",
"Berkelium": "Bk",
"Californium": "Cf",
"Einsteinium": "Es",
"Fermium": "Fm",
"Mendelevium": "Md",
"Nobelium": "No",
"Lawrencium": "Lr",
"Rutherfordium": "Rf",
"Dubnium": "Db",
"Seaborgium": "Sg",
"Bohrium": "Bh",
"Hassium": "Hs",
"Meitnerium": "Mt",
"Darmstadtium": "Ds",
"Roentgenium": "Rg",
"Copernicium": "Cn",
"Nihonium": "Nh",
"Flerovium": "Fl",
"Moscovium": "Mc",
"Livermorium": "Lv",
"Tennessine": "Ts",
"Oganesson": "Og"
}
return element_dic
def merged_or_not(self):
flag = self.ui.mergeBox.isChecked()
if flag:
sqlmerge = "NUM_RECORDS NOT LIKE 'NONE'"
else:
sqlmerge = "NUM_RECORDS LIKE 'NONE'"
return flag, sqlmerge
@pyqtSlot()
def on_homeButton_clicked(self):
self.tabModel.setFilter("NUM_RECORDS LIKE 'NONE'")
self.ui.mergeBox.setChecked(False)
@pyqtSlot()
def on_mergeButton_clicked(self):
self.tabModel.setFilter("NUM_RECORDS NOT LIKE 'NONE'")
self.ui.mergeBox.setChecked(True)
@pyqtSlot()
def on_searchButton_clicked(self):
searchtext = self.ui.searchInput.text()
searchclass = self.ui.searchClass.currentText()
matchtype = self.ui.matchType.currentText()
flag, sqlmerge = self.merged_or_not()
if searchclass == "DOI":
if matchtype == "Exact Match":
self.tabModel.setFilter("DOI LIKE '%s' AND %s" %
(searchtext, sqlmerge))
elif matchtype == "Generic Match":
self.tabModel.setFilter("DOI LIKE '%%%s%%' AND %s" %
(searchtext, sqlmerge))
if self.tabModel.rowCount() == 0:
self.tabModel.setFilter("")
QMessageBox.warning(
self, "Warning",
"No such DOIs in the database. Please search new DOI.")
elif searchclass == "Warning":
if matchtype == "Exact Match":
self.tabModel.setFilter("WARNING LIKE '%s' AND %s" %
(searchtext, sqlmerge))
elif matchtype == "Generic Match":
self.tabModel.setFilter("WARNING LIKE '%%%s%%' AND %s" %
(searchtext, sqlmerge))
if self.tabModel.rowCount() == 0:
self.tabModel.setFilter("")
QMessageBox.warning(
self, "Warning",
"No such DOIs in the database. Please search new DOI.")
elif searchclass == 'Name':
try:
searchtext = self.get_elements()[searchtext.capitalize()]
except BaseException:
pass
if matchtype == "Exact Match":
if self.ui.radioBtnAll.isChecked():
self.tabModel.setFilter("%s LIKE '%s' " %
(searchclass, searchtext))
elif self.ui.radioBtnVoltage.isChecked():
self.tabModel.setFilter(
"%s LIKE '%s' AND PROPERTY LIKE 'VOLTAGE' AND %s" %
(searchclass, searchtext, sqlmerge))
elif self.ui.radioBtnCapacity.isChecked():
self.tabModel.setFilter(
"%s LIKE '%s' AND PROPERTY LIKE 'CAPACITY' AND %s" %
(searchclass, searchtext, sqlmerge))
elif self.ui.radioBtnConductivity.isChecked():
self.tabModel.setFilter(
"%s LIKE '%s' AND PROPERTY LIKE 'CONDUCTIVITY' AND %s"
% (searchclass, searchtext, sqlmerge))
elif self.ui.radioBtnCoulombic.isChecked():
self.tabModel.setFilter(
"%s LIKE '%s' AND PROPERTY LIKE 'COULOMBIC EFFICIENCY' AND %s "
% (searchclass, searchtext, sqlmerge))
elif self.ui.radioBtnEnergy.isChecked():
self.tabModel.setFilter(
"%s LIKE '%s' AND PROPERTY LIKE 'ENERGY'AND %s " %
(searchclass, searchtext, sqlmerge))
elif matchtype == "Generic Match":
if self.ui.radioBtnAll.isChecked():
self.tabModel.setFilter(
"(EXTRACTED_NAME LIKE '%%''%s''%%' OR NAME LIKE '%s') AND %s"
% (searchtext, searchtext, sqlmerge))
elif self.ui.radioBtnVoltage.isChecked():
self.tabModel.setFilter(
"EXTRACTED_NAME LIKE '%%''%s''%%' OR NAME LIKE '%s' AND %s"
% (searchtext, searchtext, sqlmerge))
elif self.ui.radioBtnCapacity.isChecked():
self.tabModel.setFilter(
"EXTRACTED_NAME LIKE '%%''%s''%%' OR NAME LIKE '%s' AND %s"
% (searchtext, searchtext, sqlmerge))
elif self.ui.radioBtnConductivity.isChecked():
self.tabModel.setFilter(
"EXTRACTED_NAME LIKE '%%''%s''%%' OR NAME LIKE '%s' AND %s"
% (searchtext, searchtext, sqlmerge))
elif self.ui.radioBtnCoulombic.isChecked():
self.tabModel.setFilter(
"EXTRACTED_NAME LIKE '%%''%s''%%' OR NAME LIKE '%s' AND %s"
% (searchtext, searchtext, sqlmerge))
elif self.ui.radioBtnEnergy.isChecked():
self.tabModel.setFilter(
"EXTRACTED_NAME LIKE '%%''%s''%%' OR NAME LIKE '%s' AND %s"
% (searchtext, searchtext, sqlmerge))
if self.tabModel.rowCount() == 0:
self.tabModel.setFilter("")
QMessageBox.warning(
self, "Warning",
"No such compounds in the database. Please search new compounds."
)
# ============Picture Tab 1, Pie Chart=====================
@pyqtSlot() # Draw the pie chart
def on_btnDrawPieChart_clicked(self):
self.draw_pieChart()
@pyqtSlot(float) # Set holeSize
def on_spinHoleSize_valueChanged(self, arg1):
seriesPie = self.ui.chartViewPie.chart().series()[0]
seriesPie.setHoleSize(arg1)
@pyqtSlot(float) # Set pieSize
def on_spinPieSize_valueChanged(self, arg1):
seriesPie = self.ui.chartViewPie.chart().series()[0]
seriesPie.setPieSize(arg1)
@pyqtSlot(bool) # Set legend checkbox
def on_chkBox_PieLegend_clicked(self, checked):
self.ui.chartViewPie.chart().legend().setVisible(checked)
def pie_data(
self): # Return a list of property name and the number of property
num_list = []
pro_list = [
"CAPACITY", "CONDUCTIVITY", "COULOMBIC EFFICIENCY", "ENERGY",
"VOLTAGE"
]
for i in range(len(pro_list)):
query = QSqlQuery(
db=self.DB,
query=
"SELECT COUNT(NAME) FROM BATTERY WHERE PROPERTY LIKE '%s' AND NUM_RECORDS LIKE 'NONE'"
% pro_list[i]) # Query database
while query.next():
num_value = query.value(0) # Returned value for each query
item = self.ui.treeWidget_2.topLevelItem(i) # The ith row
# The 2nd column
item.setText(1, str(num_value))
item.setTextAlignment(1, Qt.AlignHCenter)
num_list.append(num_value)
return pro_list, num_list
def draw_pieChart(self): # Draw the pie chart
chart = self.ui.chartViewPie.chart()
chart.legend().setAlignment(Qt.AlignRight) # AlignRight,AlignBottom
chart.removeAllSeries() # Delete all series
seriesPie = QPieSeries() # Pie chart series
seriesPie.setHoleSize(self.ui.spinHoleSize.value()) # Hole size
seriesPie.setPieSize(self.ui.spinPieSize.value()) # Pie size
sec_count = 5 # Number of properties
seriesPie.setLabelsVisible(True) # Label
pro, num = self.pie_data()
for i in range(sec_count):
seriesPie.append(pro[i], num[i])
seriesPie.setLabelsVisible(True) # Label
# Pie hoverd when mouse selected
seriesPie.hovered.connect(self.do_pieHovered)
chart.addSeries(seriesPie)
chart.setTitle("Proportion of data records for each property")
font = QFont()
font.setPointSize(12)
font.setWeight(75)
chart.setTitleFont(font)
font = QFont()
font.setPointSize(12)
font.setBold(False)
font.setWeight(35)
legend = chart.legend()
legend.setFont(font)
# =========Picture tab 2. StackedBar=========
@pyqtSlot() # Draw StackedBar
def on_btnStackedBar_clicked(self):
self.draw_stackedBar()
@pyqtSlot() # Draw horizontal StackedBar
def on_btnStackedBarH_clicked(self):
self.draw_stackedBar(False)
# Search button in the Stacked bar chart tab. Add name to the first column
# of the table.
@pyqtSlot()
def on_searchButton_3_clicked(self):
searchtext = self.ui.searchInput_3.text()
current_index = self.ui.stackedWidget.topLevelItemCount()
item_0 = QtWidgets.QTreeWidgetItem(self.ui.stackedWidget)
item_0.setText(0, searchtext)
@pyqtSlot() # Generate data using the input chemical names
def on_generateButton_3_clicked(self):
self.ui.zoominButton.setEnabled(True)
self.ui.zoomoutButton.setEnabled(True)
self.ui.originalButton.setEnabled(True)
self.ui.btnStackedBar.setEnabled(True) # Stacked bar chart
self.ui.btnStackedBarH.setEnabled(True)
current_index = self.ui.stackedWidget.topLevelItemCount()
chemical_list = [
self.ui.stackedWidget.topLevelItem(index).text(0)
for index in range(current_index)
] # Get a list of the inputed chemical name
pro_list = [
"CAPACITY", "CONDUCTIVITY", "COULOMBIC EFFICIENCY", "ENERGY",
"VOLTAGE"
]
for row, chemical in enumerate(chemical_list):
for index, pro in enumerate(pro_list):
query = QSqlQuery(
db=self.DB,
query=
"SELECT SUM(NUM_RECORDS) FROM BATTERY WHERE PROPERTY LIKE '%s' AND NAME LIKE '%s' "
% (pro, chemical))
while query.next():
num_value = query.value(0)
print(num_value)
if num_value == "":
num_value = 0
item = self.ui.stackedWidget.topLevelItem(
row) # The row'th row
item.setText(index + 1, str(num_value))
item.setTextAlignment(index + 1, Qt.AlignHCenter)
@pyqtSlot() # Clear button
def on_clearButton_3_clicked(self):
self.ui.stackedWidget.clear()
@pyqtSlot() # Zoom in
def on_zoominButton_clicked(self):
self.ui.chartViewStackedBar.chart().zoom(1.2)
@pyqtSlot() # Zoom out
def on_zoomoutButton_clicked(self):
self.ui.chartViewStackedBar.chart().zoom(0.8)
@pyqtSlot() # Reset original size
def on_originalButton_clicked(self):
self.ui.chartViewStackedBar.chart().zoomReset()
def draw_stackedBar(self, isVertical=True): # Stacked bar chart
chart = self.ui.chartViewStackedBar.chart()
chart.removeAllSeries() # Remove all series
chart.removeAxis(chart.axisX()) # remove axis
chart.removeAxis(chart.axisY())
if isVertical: # Vertical
chart.setTitle("Number of property records for each chemical ")
chart.legend().setAlignment(Qt.AlignBottom)
else: # Horizontal
chart.setTitle("Number of property records for each chemical")
chart.legend().setAlignment(Qt.AlignRight)
# Create data sets
setCapacity = QBarSet("Capacity")
setConductivity = QBarSet("Conductivity")
setCoulombic = QBarSet("Coulombic")
setEnergy = QBarSet("Energy")
setVoltage = QBarSet("Voltage")
chemical_Count = self.ui.stackedWidget.topLevelItemCount()
nameList = [] # Chemical lists
for i in range(chemical_Count):
item = self.ui.stackedWidget.topLevelItem(i)
# print(item.text(1))
nameList.append(item.text(0))
setCapacity.append(float(item.text(1)))
setConductivity.append(float(item.text(2)))
setCoulombic.append(float(item.text(3)))
setEnergy.append(float(item.text(4)))
setVoltage.append(float(item.text(5)))
# Create series
if isVertical:
seriesBar = QStackedBarSeries()
else:
seriesBar = QHorizontalStackedBarSeries()
seriesBar.append(setCapacity)
seriesBar.append(setConductivity)
seriesBar.append(setCoulombic)
seriesBar.append(setEnergy)
seriesBar.append(setVoltage)
seriesBar.setLabelsVisible(True) # Show labels for each bar
seriesBar.setLabelsFormat("@value")
seriesBar.setLabelsPosition(QAbstractBarSeries.LabelsCenter)
seriesBar.setBarWidth(0.3)
chart.addSeries(seriesBar)
axisStud = QBarCategoryAxis() # Category axis
axisStud.append(nameList)
axisStud.setRange(nameList[0], nameList[chemical_Count - 1])
axisValue = QValueAxis() # Value axis
# axisValue.setRange(0, 300)
axisValue.setTitleText("Number of records")
# axisValue.setTickCount(6)
axisValue.applyNiceNumbers()
if isVertical:
chart.setAxisX(axisStud, seriesBar)
chart.setAxisY(axisValue, seriesBar)
else:
chart.setAxisY(axisStud, seriesBar)
chart.setAxisX(axisValue, seriesBar)
for marker in chart.legend().markers(): # QLegendMarker lists
marker.clicked.connect(self.do_LegendMarkerClicked)
# =========Picture tab 3. Histogram=========
@pyqtSlot(bool) # Show toolbar
def on_gBoxHist_toolbar_2_clicked(self, checked):
self.ui.widgetHist_2.setToolbarVisible(checked)
@pyqtSlot() # Draw
def on_histButton_clicked(self):
self.__drawHist()
def hist_data(self, pro):
query = QSqlQuery(
db=self.DB,
query=
"SELECT VALUE FROM BATTERY WHERE PROPERTY LIKE '%s' AND NUM_RECORDS LIKE 'NONE'"
% pro)
data = []
while query.next():
num_value = query.value(0)
data.append(num_value)
return data
def __drawHist(self): # Histogram
pro = self.ui.propertycomboBox_2.currentText()
data = self.hist_data(pro)
self.ui.widgetHist_2.figure.clear() # Clear figure
ax = self.ui.widgetHist_2.figure.add_subplot(1, 1, 1)
if pro == 'Capacity':
M, bins, patches = ax.hist(
[5000 if float(i) > 4999 else float(i) for i in data],
bins='auto',
color='darkgreen',
alpha=0.5,
rwidth=1)
ax.set_xlim(0, 5001)
# ax.set_ylim(0,15000)
ax.tick_params(labelsize=12)
ax.set_xticklabels(['0', '1000', '2000', '3000', '4000', '5000+'])
ax.set_xlabel('Capacity (mAh/g)', fontsize=14)
ax.set_ylabel('Frequency', fontsize=14)
ax.set_title('Battery Capacity Distrbution', fontsize=14)
ax.figure.canvas.draw()
elif pro == "Voltage":
count1 = []
for i in data:
count1.append(float(i))
n, bins, patches = ax.hist(x=count1,
bins='auto',
range=(0, 8),
color='r',
alpha=0.5,
rwidth=1)
ax.set_xticklabels(['0', '1', '2', '3', '4', '5', '6', '7', '8+'])
ax.set_xlim(0, 8)
ax.tick_params(labelsize=12)
ax.set_xlabel('Voltage (V)', fontsize=14)
ax.set_ylabel('Frequency', fontsize=14)
ax.set_title('Battery Voltage Distrbution', fontsize=14)
ax.figure.canvas.draw()
elif pro == "Energy":
n, bins, patches = ax.hist(
[3000 if float(i) > 2999 else float(i) for i in data],
bins='auto',
color='y',
alpha=0.5,
rwidth=1)
ax.set_xticklabels(
['0', '500', '1000', '1500', '2000', '2500', '3000+'])
ax.set_xlim(0, 3001)
ax.tick_params(labelsize=12)
ax.set_xlabel('Energy (Wh/kg)', fontsize=14)
ax.set_ylabel('Frequency', fontsize=14)
ax.set_title('Battery Energy Distrbution', fontsize=14)
ax.figure.canvas.draw()
elif pro == "Coulombic Efficiency":
dataplot = [float(i) for i in data]
n, bins, patches = ax.hist(x=dataplot,
bins='auto',
color='c',
alpha=0.5,
rwidth=1)
ax.set_xlim(0, 100)
ax.tick_params(labelsize=12)
ax.set_xlabel('Coulombic Effciency (%)', fontsize=14)
ax.set_ylabel('Frequency', fontsize=14)
ax.set_title('Battery Coulombic Effciency Distrbution',
fontsize=14)
ax.figure.canvas.draw()
elif pro == "Conductivity":
dataplot = [float(i) for i in data]
n, bins, patches = ax.hist(x=dataplot,
bins=np.logspace(
np.log10(1e-15), np.log10(1)),
color='k',
alpha=0.5,
rwidth=1)
ax.set_xlim(1e-20, 10)
ax.set_xscale('log')
ax.tick_params(labelsize=12)
ax.set_xlabel('log10 (Conductivity (S/cm))', fontsize=14)
ax.set_ylabel('Frequency', fontsize=14)
ax.set_title('Battery Conductivity Distrbution', fontsize=14)
ax.figure.canvas.draw()
# =========Picture tab 4. Venn diagram=========
@pyqtSlot() # Draw
def on_btnVenn_clicked(self):
self.__drawVenn()
@pyqtSlot(bool) # Show toolbar
def on_gBoxHist_toolbar_3_clicked(self, checked):
self.ui.widgetVenn.setToolbarVisible(checked)
def __drawVenn(self):
self.ui.widgetVenn.figure.clear() # Clear figure
pro_list = [
"Capacity", "Conductivity", "Coulombic Efficiency", "Energy",
"Voltage"
]
data_dic = {}
color_dic = dict(zip(pro_list, ['C0', 'C2', 'C6', 'C8', 'C9']))
for i in pro_list:
query = QSqlQuery(
db=self.DB,
query=
"SELECT COUNT(DISTINCT NAME) FROM BATTERY WHERE PROPERTY LIKE '%s' AND NUM_RECORDS LIKE 'NONE'"
% i)
while query.next():
num_value = query.value(0)
data_dic[i] = num_value
for i, combo in enumerate(itertools.combinations(pro_list, 2)):
query = QSqlQuery(
db=self.DB,
query=
"SELECT COUNT() FROM (SELECT DISTINCT NAME AS PRO1 FROM BATTERY WHERE PROPERTY LIKE '%s'AND NUM_RECORDS LIKE 'NONE') INNER JOIN (SELECT DISTINCT NAME AS PRO2 FROM BATTERY WHERE PROPERTY LIKE '%s'AND NUM_RECORDS LIKE 'NONE') ON PRO1 = PRO2"
% combo)
while query.next():
num = query.value(0)
x3 = num
x1 = data_dic[combo[0]] - x3
x2 = data_dic[combo[1]] - x3
hf = self.ui.widgetVenn.figure
# hf.set_figheight(30)
# hf.set_figwidth(30)
# print(dir(hf))
hf.set_size_inches((10, 10))
ax1 = hf.add_subplot(5, 2, i + 1)
v = venn2(subsets=(x1, x2, x3),
set_labels=(combo[0], combo[1]),
ax=ax1)
v.get_patch_by_id('A').set_alpha(1)
v.get_patch_by_id('A').set_color(color_dic[combo[0]])
v.get_patch_by_id('B').set_color(color_dic[combo[1]])
ax1.figure.canvas.draw()
# =============Self-defined slot function===============================
# Update the conditions of actPost and actCancel
def do_currentChanged(self, current, previous):
self.ui.actSubmit.setEnabled(
self.tabModel.isDirty()) # Use when not saving changes
self.ui.actRevert.setEnabled(self.tabModel.isDirty())
def do_currentRowChanged(self, current,
previous): # Control during row changes
self.ui.actRecDelete.setEnabled(current.isValid())
# Update current row index of mapping
self.mapper.setCurrentIndex(current.row())
# Get current record,QSqlRecord
curRec = self.tabModel.record(current.row())
def do_pieHovered(self, pieSlice,
state): # Mouse move in and out in the pie chart
pieSlice.setExploded(state) # Pop-up animation
if state: # Show the tab of percentages
self.__oldLabel = pieSlice.label() # Save original labels
pieSlice.setLabel(self.__oldLabel + ": %.1f%%" %
(pieSlice.percentage() * 100))
font = QFont()
font.setPointSize(10)
font.setBold(False)
font.setWeight(25)
pieSlice.setLabelFont(font)
else: # show original labels
pieSlice.setLabel(self.__oldLabel)
font = QFont()
font.setPointSize(10)
font.setBold(False)
font.setWeight(25)
pieSlice.setLabelFont(font)
def do_LegendMarkerClicked(self): # Click legend marker
marker = self.sender() # QLegendMarker
marker.series().setVisible(not marker.series().isVisible())
marker.setVisible(True)
alpha = 1.0
if not marker.series().isVisible():
alpha = 0.5
brush = marker.labelBrush() # QBrush
color = brush.color() # QColor
color.setAlphaF(alpha)
brush.setColor(color)
marker.setLabelBrush(brush)
brush = marker.brush()
color = brush.color()
color.setAlphaF(alpha)
brush.setColor(color)
marker.setBrush(brush)
pen = marker.pen() # QPen
color = pen.color()
color.setAlphaF(alpha)
pen.setColor(color)
marker.setPen(pen)
class SignAnnounceWidget(QWidget):
"""Widget that displays information about signing a Masternode Announce."""
def __init__(self, parent):
super(SignAnnounceWidget, self).__init__(parent)
self.dialog = parent
self.manager = parent.manager
# Displays the status of the masternode.
self.status_edit = QLineEdit()
self.status_edit.setReadOnly(True)
self.alias_edit = QLineEdit()
self.collateral_edit = PrevOutWidget()
self.delegate_edit = QLineEdit()
self.delegate_edit.setFont(QFont(util.MONOSPACE_FONT))
for i in [self.alias_edit, self.collateral_edit, self.delegate_edit]:
i.setReadOnly(True)
self.mapper = QDataWidgetMapper()
self.mapper.setSubmitPolicy(QDataWidgetMapper.ManualSubmit)
self.mapper.setModel(self.dialog.masternodes_widget.proxy_model)
model = self.dialog.masternodes_widget.model
self.mapper.addMapping(self.alias_edit, model.ALIAS)
self.mapper.addMapping(self.collateral_edit, model.VIN, b'string')
self.mapper.addMapping(self.delegate_edit, model.DELEGATE)
self.sign_button = QPushButton(_('Activate Masternode'))
self.sign_button.setEnabled(False)
self.sign_button.clicked.connect(self.sign_announce)
status_box = QHBoxLayout()
status_box.setContentsMargins(0, 0, 0, 0)
status_box.addWidget(QLabel(_('Status:')))
status_box.addWidget(self.status_edit, stretch=1)
vbox = QVBoxLayout()
vbox.addLayout(status_box)
form = QFormLayout()
form.addRow(_('Alias:'), self.alias_edit)
form.addRow(_('Collateral vestx Output:'), self.collateral_edit)
form.addRow(_('Masternode Private Key:'), self.delegate_edit)
vbox.addLayout(form)
vbox.addLayout(util.Buttons(self.sign_button))
self.setLayout(vbox)
def set_mapper_index(self, row):
"""Set the row that the data widget mapper should use."""
self.status_edit.clear()
self.status_edit.setStyleSheet(
util.ColorScheme.DEFAULT.as_stylesheet())
self.mapper.setCurrentIndex(row)
mn = self.dialog.masternodes_widget.masternode_for_row(row)
# Disable the sign button if the masternode can't be signed (for whatever reason).
status_text = '%s can be activated' % mn.alias
can_sign = True
try:
self.manager.check_can_sign_masternode(mn.alias)
except Exception as e:
status_text = str(e)
can_sign = False
self.status_edit.setText(_(status_text))
self.sign_button.setEnabled(can_sign)
def sign_announce(self):
"""Set the masternode's vin and sign an announcement."""
self.mapper.submit()
self.dialog.sign_announce(str(self.alias_edit.text()))
class EditForm(QWidget, Ui_EditForm):
def __init__(self, current_index, model):
super().__init__()
# uic.loadUi('editForm.ui', self)
self.setupUi(self)
# self.db = database
self.db_map = QDataWidgetMapper(self)
self.db_map.setModel(model)
self.db_map.setSubmitPolicy(QDataWidgetMapper.ManualSubmit)
self.db_map.addMapping(self.lineEdit_name, 1)
self.db_map.addMapping(self.lineEdit_inv_number, 2)
self.db_map.addMapping(self.textEdit_comments, 3)
self.db_map.addMapping(self.checkBox_on_balance,
model.fieldIndex('is_on_balance'))
relModel_status = model.relationModel(5)
self.comboBox_status.setModel(relModel_status)
self.comboBox_status.setModelColumn(
relModel_status.fieldIndex("status_name"))
self.db_map.setItemDelegate(QSqlRelationalDelegate(self))
self.db_map.addMapping(self.comboBox_status, 5)
relModel_type = model.relationModel(6)
self.comboBox_type.setModel(relModel_type)
self.comboBox_type.setModelColumn(
relModel_type.fieldIndex("goods_type_name"))
self.db_map.setItemDelegate(QSqlRelationalDelegate(self))
self.db_map.addMapping(self.comboBox_type, 6)
relModel_subtype = model.relationModel(7)
self.comboBox_subtype.setModel(relModel_subtype)
self.comboBox_subtype.setModelColumn(
relModel_subtype.fieldIndex("goods_subtype_name"))
self.db_map.setItemDelegate(QSqlRelationalDelegate(self))
self.db_map.addMapping(self.comboBox_subtype, 7)
relModel_location = model.relationModel(8)
self.comboBox_location.setModel(relModel_location)
self.comboBox_location.setModelColumn(
relModel_location.fieldIndex("location_name"))
self.db_map.setItemDelegate(QSqlRelationalDelegate(self))
self.db_map.addMapping(self.comboBox_location, 8)
relModel_responsible = model.relationModel(9)
self.comboBox_responsible.setModel(relModel_responsible)
self.comboBox_responsible.setModelColumn(
relModel_responsible.fieldIndex("FIO"))
self.db_map.setItemDelegate(QSqlRelationalDelegate(self))
self.db_map.addMapping(self.comboBox_responsible, 9)
self.pushBtn_save.clicked.connect(self.save_item)
self.pushBtn_cancel.clicked.connect(self.cancel)
self.pushBtn_next.clicked.connect(self.db_map.toNext)
self.pushBtn_prev.clicked.connect(self.db_map.toPrevious)
self.pushBtn_close.clicked.connect(self.close)
self.db_map.setCurrentIndex(current_index.row())
def save_item(self):
self.db_map.submit()
def cancel(self):
self.db_map.setCurrentIndex(self.db_map.currentIndex())
