class NormaOdk(QWidget):
def __init__(self, parent):
super(QWidget, self).__init__(parent)
self.skrot = QShortcut(QKeySequence(Qt.Key_Return), self)
self.naglowki = {
'iddetale': 'ID',
'nr_detalu': 'Detal',
'maszyna': 'Maszyna',
"ilosc_m": 'Ilość maszyn',
'ilosc_szt': 'Ilość sztuk na operację',
'nazwa_op': 'Nazwa operacji',
'nr_op': 'Nr operacji',
'tm': 'Czas Tm [s]',
'tp': 'Czas Tp [s]',
'tj': 'Czas Tj [h]',
'norma': 'Norma [szt.]',
'uwagi': 'Uwagi',
'id_uzytkownika': 'Użytkownik'
}
self.proxy = QSortFilterProxyModel(self)
self.parent = parent
self.formularz = QGroupBox("Normy")
self.lbl_w = QLabel("Wyszukaj")
self.edit_w = QLineEdit(self)
self.table = QTableView(self)
self.btn_odswiez = QPushButton("Odśwież bazę")
sciezka = czy_istnieje()
self.db = QSqlDatabase.addDatabase('QSQLITE')
self.db.setDatabaseName(sciezka)
if self.db.open():
print('Otworzono bazę danych')
self.model = QSqlRelationalTableModel(self, self.db)
self.initUI()
def initUI(self):
# Zainicjowanie tabeli zawsze przed wszystkim
self.tabela()
# lista wybieralna
with open('./resources/Maszyny i operacje.json', 'r',
encoding='utf-8') as file:
plik_json = json.load(file)
masz = plik_json['Maszyny']
operacje = plik_json['Operacje']
self.table.setItemDelegateForColumn(2, ComboDelegate(self, masz))
self.table.setItemDelegateForColumn(6, ComboDelegate(self, operacje))
for row in range(0, self.model.rowCount()):
self.table.openPersistentEditor(self.model.index(row, 2))
self.table.openPersistentEditor(self.model.index(row, 6))
# Zatwierdzenie
ok_button = QPushButton("Dodaj")
cancel_button = QPushButton("Cofnij")
hbox = QHBoxLayout()
hbox.addStretch(1)
hbox.addWidget(self.btn_odswiez)
hbox.addWidget(ok_button)
hbox.addWidget(cancel_button)
# Layouty
layout_v = QVBoxLayout()
layout_h = QHBoxLayout()
# Tabela
self.proxy.setSourceModel(self.model)
self.table.setModel(self.proxy)
# przyporządkowanie
layout_h.addWidget(self.lbl_w)
layout_h.addWidget(self.edit_w)
layout_v.addLayout(layout_h)
layout_v.addWidget(self.table)
self.formularz.setLayout(layout_v)
main_layout = QVBoxLayout()
main_layout.addWidget(self.formularz)
main_layout.addLayout(hbox)
self.setLayout(main_layout)
# export
# self.export()
# Funkcje
cancel_button.clicked.connect(self.anulowanie)
ok_button.clicked.connect(self.dodaj)
self.edit_w.textChanged.connect(self.wyszukiwanie)
self.btn_odswiez.clicked.connect(self.refresh_db)
self.skrot.activated.connect(self.refresh_db)
# Menu kontekstowe własne
self.table.setContextMenuPolicy(Qt.CustomContextMenu)
self.table.customContextMenuRequested.connect(self.prawoklik)
def prawoklik(self):
menu = QMenu(self)
if self.model.rowCount():
akcja = QAction('Usuń wiersz', self)
akcja.triggered.connect(self.usun_wiersz)
menu.addAction(akcja)
menu.exec_(QCursor.pos())
def usun_wiersz(self):
ok = QMessageBox.question(self, 'Potwierdzenie',
'Czy na pewno chcesz usunąć pozycję?',
QMessageBox.Ok, QMessageBox.Cancel)
if ok == QMessageBox.Ok:
selected = self.table.currentIndex()
self.model.removeRow(selected.row())
self.model.submitAll()
self.model.select()
@pyqtSlot(str)
def wyszukiwanie(self, text):
search = QRegExp(text, Qt.CaseInsensitive, QRegExp.RegExp)
self.proxy.setFilterRegExp(search)
# Odpowiedzialne za kolumnę, po której filtruje
self.proxy.setFilterKeyColumn(-1)
@pyqtSlot()
def uzupelniene(self):
# Pobranie tp, tm z bazy
query = 'SELECT iddetale, tm, tp, ilosc_m, ilosc_szt FROM detale'
dane_db = multipolaczenie(query)
for i in range(len(dane_db)):
# if dane_db[i][1] and dane_db[i][2]:
tm = dane_db[i][1]
tp1 = dane_db[i][2]
ilosc_m = dane_db[i][3]
ilosc_szt = dane_db[i][4]
if not ilosc_m:
ilosc_m = 1
zm = 1
else:
zm = 0.95
if not ilosc_szt:
ilosc_szt = 1
if isinstance(tm, int) and isinstance(tp1, int):
tw = tm + tp1
else:
tw = 0
tp2 = tw * 0.05
tj = (tw + tp2) * 1.1
tjh = tj / 3600
if tj != 0:
norma = 8 / tj * 3600 * ilosc_m * zm * ilosc_szt
else:
norma = 0
print(round(norma))
# update bazy
query = 'UPDATE "detale" SET "tj" = ' + str(round(
tjh, 5)) + ', "norma" = ' + str(
round(norma)) + ' WHERE "iddetale" = ' + str(dane_db[i][0])
update_bazy(query)
# query = 'UPDATE "detale" SET "norma" = ' + str(round(norma)) +
# ' WHERE "iddetale" = ' + str(dane_db[i][0]) update_bazy(query)
@pyqtSlot()
def refresh_db(self):
try:
self.uzupelniene()
except:
pass
# Odświeżenie tabeli
self.model.select()
def tabela(self):
self.model.setTable('detale')
self.model.setRelation(
12, QSqlRelation('uzytkownicy', 'iduzytkownicy', 'nazwa_uz'))
# Za zmianę w bazie odpowiada OnFieldChange
self.model.setEditStrategy(QSqlTableModel.OnFieldChange)
# Ustawianie nagłówków
ilosc_kolumn = self.model.columnCount()
for i in range(ilosc_kolumn):
nazwa_kolumn = self.model.headerData(i, Qt.Horizontal)
self.model.setHeaderData(i, Qt.Horizontal,
self.naglowki[nazwa_kolumn])
self.model.select()
# Odpowiada za edycję pojednynczym kliknieciem
'''
Constant Value Description
QAbstractItemView::NoEditTriggers 0 No editing possible.
QAbstractItemView::CurrentChanged 1 Editing start whenever current item changes.
QAbstractItemView::DoubleClicked 2 Editing starts when an item is double clicked.
QAbstractItemView::SelectedClicked 4 Editing starts when clicking on an already selected item.
QAbstractItemView::EditKeyPressed 8 Editing starts when the platform edit key has been pressed over an item.
QAbstractItemView::AnyKeyPressed 16 Editing starts when any key is pressed over an item.
QAbstractItemView::AllEditTriggers 31 Editing starts for all above actions.
'''
if self.odczyt():
self.table.setEditTriggers(QAbstractItemView.AllEditTriggers)
else:
self.table.setEditTriggers(QAbstractItemView.NoEditTriggers)
self.table.setSelectionMode(QAbstractItemView.SingleSelection)
self.table.verticalHeader().setVisible(False)
self.table.setSortingEnabled(True)
self.table.resizeColumnsToContents()
self.table.setModel(self.model)
self.table.setAlternatingRowColors(True)
self.table.resizeColumnsToContents()
# self.table.doubleClicked.connect(self.klikniecie)
def anulowanie(self):
self.parent.statusBar().clearMessage()
from opcje_qt import Wewnatrz
menu_gl = Wewnatrz(self.parent)
self.parent.setCentralWidget(menu_gl)
def odczyt(self):
id = str(self.parent.id_user[0])
query = 'SELECT odczyt FROM uzytkownicy WHERE iduzytkownicy=' + id
return polaczenie(query)[0]
def dodaj(self):
poz, masz, op, tm, tp, ok = MultiDialog().getMultidialog(self)
print(poz, masz, op, tm, tp, ok)
id = self.parent.id_user[0]
if ok and poz:
query = "INSERT INTO detale(nr_detalu,maszyna,nazwa_op,tm,tp," \
"id_uzytkownika) VALUES ('" + poz + "','" + masz + "','" + op + "','" + tm + "','" + tp + "','" + str(
id) + "');"
print(query)
polaczenie(query)
if tm and tp:
try:
self.uzupelniene()
except:
pass
self.model.select()
self.parent.statusBar().showMessage("Dodano nową pozycję", 10000)
else:
print("Nie wpisano pozycji")
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.tableView)
# 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(100)
## ==============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.fldNum.setdefault(fieldName)
self.fldNum[fieldName] = i
print(self.fldNum)
def __openTable(self): ##打开数据表
self.tabModel = QSqlRelationalTableModel(self, self.DB) #数据表
self.tabModel.setTable("studInfo") #设置数据表
self.tabModel.setEditStrategy(QSqlTableModel.OnManualSubmit
) #数据保存方式，OnManualSubmit , OnRowChange
self.tabModel.setSort(self.tabModel.fieldIndex("studID"),
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["studID"], Qt.Horizontal, "学号")
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["departID"], Qt.Horizontal,
"学院")
self.tabModel.setHeaderData(self.fldNum["majorID"], Qt.Horizontal,
"专业")
## 设置代码字段的查询关系数据表
self.tabModel.setRelation(self.fldNum["departID"],
QSqlRelation("departments", "departID",
"department")) #学院
self.tabModel.setRelation(self.fldNum["majorID"],
QSqlRelation("majors", "majorID",
"major")) #专业
self.selModel = QItemSelectionModel(self.tabModel) #关联选择模型
##selModel当前项变化时触发currentChanged信号
self.selModel.currentChanged.connect(self.do_currentChanged)
##选择行变化时
## self.selModel.currentRowChanged.connect(self.do_currentRowChanged)
self.ui.tableView.setModel(self.tabModel) #设置数据模型
self.ui.tableView.setSelectionModel(self.selModel) #设置选择模型
delgate = QSqlRelationalDelegate(self.ui.tableView)
self.ui.tableView.setItemDelegate(delgate) #为关系型字段设置缺省代理组件
self.tabModel.select() #必须重新查询数据
##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.actFields.setEnabled(True)
## ==========由connectSlotsByName() 自动连接的槽函数==================
@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
#打开数据库
self.DB = QSqlDatabase.addDatabase("QSQLITE") #添加 SQL LITE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
@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()) #删除最后一行
@pyqtSlot() ##显示字段列表
def on_actFields_triggered(self):
emptyRec = self.tabModel.record() #获取空记录，只有字段名
str = ''
for i in range(emptyRec.count()):
str = str + emptyRec.fieldName(i) + '\n'
QMessageBox.information(self, "所有字段名", str)
## =============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())
class MainForm(QDialog):
def __init__(self):
super(MainForm, self).__init__()
self.assetModel = QSqlRelationalTableModel(self)
self.assetModel.setTable("assets")
self.assetModel.setRelation(CATEGORYID,
QSqlRelation("categories", "id", "name"))
self.assetModel.setSort(ROOM, Qt.AscendingOrder)
self.assetModel.setHeaderData(ID, Qt.Horizontal, "ID")
self.assetModel.setHeaderData(NAME, Qt.Horizontal, "Name")
self.assetModel.setHeaderData(CATEGORYID, Qt.Horizontal, "Category")
self.assetModel.setHeaderData(ROOM, Qt.Horizontal, "Room")
self.assetModel.select()
self.assetView = QTableView()
self.assetView.setModel(self.assetModel)
self.assetView.setItemDelegate(AssetDelegate(self))
self.assetView.setSelectionMode(QTableView.SingleSelection)
self.assetView.setSelectionBehavior(QTableView.SelectRows)
self.assetView.setColumnHidden(ID, True)
self.assetView.resizeColumnsToContents()
assetLabel = QLabel("A&ssets")
assetLabel.setBuddy(self.assetView)
self.logModel = QSqlRelationalTableModel(self)
self.logModel.setTable("logs")
self.logModel.setRelation(ACTIONID,
QSqlRelation("actions", "id", "name"))
self.logModel.setSort(DATE, Qt.AscendingOrder)
self.logModel.setHeaderData(DATE, Qt.Horizontal, "Date")
self.logModel.setHeaderData(ACTIONID, Qt.Horizontal, "Action")
self.logModel.select()
self.logView = QTableView()
self.logView.setModel(self.logModel)
self.logView.setItemDelegate(LogDelegate(self))
self.logView.setSelectionMode(QTableView.SingleSelection)
self.logView.setSelectionBehavior(QTableView.SelectRows)
self.logView.setColumnHidden(ID, True)
self.logView.setColumnHidden(ASSETID, True)
self.logView.resizeColumnsToContents()
self.logView.horizontalHeader().setStretchLastSection(True)
logLabel = QLabel("&Logs")
logLabel.setBuddy(self.logView)
addAssetButton = QPushButton("&Add Asset")
deleteAssetButton = QPushButton("&Delete Asset")
addActionButton = QPushButton("Add A&ction")
deleteActionButton = QPushButton("Delete Ac&tion")
editActionsButton = QPushButton("&Edit Actions...")
editCategoriesButton = QPushButton("Ed&it Categories...")
quitButton = QPushButton("&Quit")
for button in (addAssetButton, deleteAssetButton, addActionButton,
deleteActionButton, editActionsButton,
editCategoriesButton, quitButton):
if MAC:
button.setDefault(False)
button.setAutoDefault(False)
else:
button.setFocusPolicy(Qt.NoFocus)
dataLayout = QVBoxLayout()
dataLayout.addWidget(assetLabel)
dataLayout.addWidget(self.assetView, 1)
dataLayout.addWidget(logLabel)
dataLayout.addWidget(self.logView)
buttonLayout = QVBoxLayout()
buttonLayout.addWidget(addAssetButton)
buttonLayout.addWidget(deleteAssetButton)
buttonLayout.addWidget(addActionButton)
buttonLayout.addWidget(deleteActionButton)
buttonLayout.addWidget(editActionsButton)
buttonLayout.addWidget(editCategoriesButton)
buttonLayout.addStretch()
buttonLayout.addWidget(quitButton)
layout = QHBoxLayout()
layout.addLayout(dataLayout, 1)
layout.addLayout(buttonLayout)
self.setLayout(layout)
#self.connect(self.assetView.selectionModel(),
#SIGNAL(("currentRowChanged(QModelIndex,QModelIndex)")),
#self.assetChanged)
self.assetView.selectionModel().currentRowChanged.connect(
self.assetChanged)
addAssetButton.clicked.connect(self.addAsset)
deleteAssetButton.clicked.connect(self.deleteAsset)
addActionButton.clicked.connect(self.addAction)
deleteActionButton.clicked.connect(self.deleteAction)
editActionsButton.clicked.connect(self.editActions)
editCategoriesButton.clicked.connect(self.editCategories)
quitButton.clicked.connect(self.done)
self.assetChanged(self.assetView.currentIndex())
self.setMinimumWidth(650)
self.setWindowTitle("Asset Manager")
def done(self, result=1):
query = QSqlQuery()
query.exec_("DELETE FROM logs WHERE logs.assetid NOT IN"
"(SELECT id FROM assets)")
QDialog.done(self, 1)
def assetChanged(self, index):
if index.isValid():
record = self.assetModel.record(index.row())
#print(index.row())
id = record.value("id")
self.logModel.setFilter("assetid = {0}".format(id))
else:
self.logModel.setFilter("assetid = -1")
#self.logModel.reset() # workaround for Qt <= 4.3.3/SQLite bug
#self.logModel.beginResetModel()
self.logModel.select()
self.logView.horizontalHeader().setVisible(
self.logModel.rowCount() > 0)
if PYQT_VERSION_STR < "4.1.0":
self.logView.setColumnHidden(ID, True)
self.logView.setColumnHidden(ASSETID, True)
#self.logModel.endResetModel()
def addAsset(self):
row = (self.assetView.currentIndex().row()
if self.assetView.currentIndex().isValid() else 0)
QSqlDatabase.database().transaction()
self.assetModel.insertRow(row)
index = self.assetModel.index(row, NAME)
self.assetView.setCurrentIndex(index)
assetid = 1
query = QSqlQuery()
query.exec_("SELECT MAX(id) FROM assets")
if query.next():
assetid = query.value(0)
query.prepare("INSERT INTO logs (assetid, date, actionid) "
"VALUES (:assetid, :date, :actionid)")
query.bindValue(":assetid", assetid + 1)
query.bindValue(":date", QDate.currentDate())
query.bindValue(":actionid", ACQUIRED)
query.exec_()
QSqlDatabase.database().commit()
#self.logModel.select()
self.assetView.edit(index)
def deleteAsset(self):
index = self.assetView.currentIndex()
if not index.isValid():
return
QSqlDatabase.database().transaction()
record = self.assetModel.record(index.row())
assetid = record.value(ID)
logrecords = 1
query = QSqlQuery(
"SELECT COUNT(*) FROM logs WHERE assetid = {0}".format(assetid))
if query.next():
logrecords = query.value(0)
msg = ("<font color=red>Delete</font><br><b>{0}</b>"
"<br>from room {1}").format(record.value(NAME),
record.value(ROOM))
if logrecords > 1:
msg += (", along with {0} log records".format(logrecords))
msg += "?"
if (QMessageBox.question(self, "Delete Asset", msg, QMessageBox.Yes
| QMessageBox.No) == QMessageBox.No):
QSqlDatabase.database().rollback()
return
#query.exec_("DELETE FROM logs WHERE assetid = {0}"
# .format(assetid))
#use model API
self.logModel.setFilter("assetid={0}".format(assetid))
self.logModel.select()
if self.logModel.rowCount() > 0:
self.logModel.removeRows(0, self.logModel.rowCount())
self.logModel.submitAll()
self.assetModel.removeRow(index.row())
self.assetModel.submitAll()
QSqlDatabase.database().commit()
self.assetModel.select()
self.assetChanged(self.assetView.currentIndex())
def addAction(self):
index = self.assetView.currentIndex()
if not index.isValid():
return
QSqlDatabase.database().transaction()
record = self.assetModel.record(index.row())
assetid = record.value(ID)
row = self.logModel.rowCount()
self.logModel.insertRow(row)
self.logModel.setData(self.logModel.index(row, ASSETID), assetid)
self.logModel.setData(self.logModel.index(row, DATE),
QDate.currentDate())
QSqlDatabase.database().commit()
index = self.logModel.index(row, ACTIONID)
self.logView.setCurrentIndex(index)
self.logView.edit(index)
def deleteAction(self):
index = self.logView.currentIndex()
if not index.isValid():
return
record = self.logModel.record(index.row())
action = record.value(ACTIONID)
if action == "Acquired":
QMessageBox.information(
self, "Delete Log",
"The 'Acquired' log record cannot be deleted.<br>"
"You could delete the entire asset instead.")
return
when = str(record.value(DATE))
if (QMessageBox.question(self, "Delete Log",
"Delete log<br>{0} {1}?".format(when, action),
QMessageBox.Yes
| QMessageBox.No) == QMessageBox.No):
return
self.logModel.removeRow(index.row())
self.logModel.submitAll()
self.logModel.select()
def editActions(self):
form = ReferenceDataDlg("actions", "Action", self)
form.exec_()
def editCategories(self):
form = ReferenceDataDlg("categories", "Category", self)
form.exec_()
