def CreateFilterLayout(self):
self.lblBusca = Label('Campo:', self)
self.cmbField = ComboBox(self)
self.cmbField.addItems(self.header_grid)
self.cmbField.setCurrentIndex(0)
if(self.headerList[0][1] == 'TextBox'):
self.txtBusca = TextBox(self)
elif(self.headerList[0][1] == 'DateBox'):
self.txtBusca = DateBox(self)
self.btnBuscar = Botao('&Buscar', self)
hboxBusca = LayoutHorizontal()
hboxBusca.addWidget(self.lblBusca)
hboxBusca.addWidget(self.cmbField)
hboxBusca.addWidget(self.txtBusca)
hboxBusca.addWidget(self.btnBuscar)
self.layoutPrincipal.addLayout(hboxBusca)
return hboxBusca
class FrmCadDefault(Widget):
def __init__(self, db, view, vHeaderList, vDictBD):
super(FrmCadDefault, self).__init__()
self.db = db
self.view = view
self.header_grid = [i[0] for i in vHeaderList]
self.headerList = vHeaderList
self.dictFields = {}
self.vDictBD = vDictBD
self.limit = 50
self.PesquisarGridDict = None
self.FrmCadDefaultCreate()
self.CenterOnScreen()
self.btnBuscar.clicked.connect(self.PesquisarGrid)
self.btnInserir.clicked.connect(self.__inserir)
self.btnAtualizar.clicked.connect(self.__atualizar)
self.btnExcluir.clicked.connect(self.__deletar)
self.grdPesquisaCliente.doubleClicked.connect(self.__atualizar)
self.cmbField.currentIndexChanged.connect(self.UpdateTxtBusca)
def FrmCadDefaultCreate(self):
#=======================================================================
# CUSTOMIZANDO A JANETA
#=======================================================================
self.setWindowTitle('Pesquisa {}'.format(self.view))
self.setWindowState(Qt.WindowMaximized)
#self.resize(800, 300)
self.layoutPrincipal = LayoutVertical()
self.CreateFilterLayout()
# criando o grid da pesquisa
len_header_grid = len(self.header_grid)
self.dict_grid = dict(zip(range(len_header_grid), self.header_grid))
self.grdPesquisaCliente = Grid(self, 0, len_header_grid)
self.grdPesquisaCliente.setHorizontalHeaderLabels(self.header_grid)
#desativando edição do grid de pesquisa
self.grdPesquisaCliente.setEditTriggers(QAbstractItemView.NoEditTriggers)
#recidimencionando as colunas do grid
self.grdPesquisaCliente.setColumnWidth(1,300)
self.grdPesquisaCliente.setColumnWidth(2, 200)
self.layoutPrincipal.addWidget(self.grdPesquisaCliente)
self.fLayout = FormLayout()
#adicionando o form layout ao layout Principal
self.layoutPrincipal.addLayout(self.fLayout)
#=======================================================================
# CRIANDO OS BOTOES
#=======================================================================
self.btnInserir = Botao('&Inserir', self)
self.btnAtualizar = Botao('&Atualizar', self)
self.btnExcluir = Botao('&Excluir', self)
hboxBotoes = LayoutHorizontal()
hboxBotoes.addStretch(2)
hboxBotoes.addWidget(self.btnInserir)
hboxBotoes.addWidget(self.btnAtualizar)
hboxBotoes.addWidget(self.btnExcluir)
hboxBotoes.setSpacing(1)
#adicionando os botoes ao layout principal
self.layoutPrincipal.addLayout(hboxBotoes)
self.setLayout(self.layoutPrincipal)
self.PesquisarGrid()
def AddItemDictInput(self, vKey, vOrdem=None, vParamDatabase=None, vDataType=None, vWidget=None):
vInputRegistry = None
if(vOrdem is None):
if(len(self.dictFields.values()) == 0):
vOrdem = 1
else:
vOrdem = max([x[0] for x in self.dictFields.values()])+1
if(vParamDatabase is None):
vParamDatabase = normalize('NFKD', vKey).encode('ASCII','ignore').decode("utf-8")
vParamDatabase = "@"+vParamDatabase.replace(" ", "").upper()
if(vDataType is None):
vDataType = "STRING"
vDataType = str(vDataType).upper()
if(vWidget is None):
vWidget = TextBox()
self.dictFields[vKey] = [vOrdem, vParamDatabase, vDataType, vWidget, vInputRegistry]
def CreateFilterLayout(self):
self.lblBusca = Label('Campo:', self)
self.cmbField = ComboBox(self)
self.cmbField.addItems(self.header_grid)
self.cmbField.setCurrentIndex(0)
if(self.headerList[0][1] == 'TextBox'):
self.txtBusca = TextBox(self)
elif(self.headerList[0][1] == 'DateBox'):
self.txtBusca = DateBox(self)
self.btnBuscar = Botao('&Buscar', self)
hboxBusca = LayoutHorizontal()
hboxBusca.addWidget(self.lblBusca)
hboxBusca.addWidget(self.cmbField)
hboxBusca.addWidget(self.txtBusca)
hboxBusca.addWidget(self.btnBuscar)
self.layoutPrincipal.addLayout(hboxBusca)
return hboxBusca
def UpdateTxtBusca(self):
index = self.cmbField.currentIndex()
if(self.headerList[index][1] == 'TextBox'):
novoTxtBusca = TextBox(self)
self.layoutPrincipal.replaceWidget(self.txtBusca, novoTxtBusca)
self.txtBusca.close()
self.txtBusca = novoTxtBusca
elif(self.headerList[index][1] == 'DateBox'):
self.layoutPrincipal.replaceWidget(self.txtBusca, DateBox(self))
else:
novoTxtBusca = TextBox(self)
self.layoutPrincipal.replaceWidget(self.txtBusca, novoTxtBusca)
self.txtBusca.close()
self.txtBusca = novoTxtBusca
def CenterOnScreen(self):
'''alinhando a o formulario no centro da tela'''
resolucao = QDesktopWidget().screenGeometry()
self.move((resolucao.width() / 2) - (self.frameSize().width() / 2), (resolucao.height() / 2) - (self.frameSize().height() / 2))
def PesquisarGrid(self):
'''Método faz uma busca de clientes no banco de dados, e cria uma lista de tuplas'''
# faz a consulta no banco e recebe uma lista de tuplas
#texto_busca = str(self.txtBusca.text())
#lista_dados_cliente = self.db.ConsultaClientesPorNome(texto_busca)
df = self.db.GetColumnFromView(["*"], self.view)
#df = self.db.QueryView(None, self.view, self.PesquisarGridDict)
# setando no grid a qtde de linhas, com a mesma qtde de registros da lista
#qtde_registros = len(lista_dados_cliente)
qtde_registros = len(df)
if(qtde_registros > self.limit):
qtde_registros = self.limit
self.grdPesquisaCliente.clearContents()
self.grdPesquisaCliente.setRowCount(qtde_registros)
for linha in range(qtde_registros):
for col_index in self.dict_grid.keys():
#preenchendo o grid de pesquisa
col = self.dict_grid[col_index]
self.grdPesquisaCliente.setItem(linha, col_index, QTableWidgetItem(str(df[col][linha])))
if(qtde_registros > 0):
self.grdPesquisaCliente.selectRow(0)
def __inserir(self):
#print ("Entrou AbrePesquisa")
self.frmInserir = FrmInsDefault(self.db, self.view, self.dictFields, self.vDictBD, 'NULL', "'I'")
#FrmPesquisaCliente(self, self.db)
#print ("Passou FrmPesquisaCliente")
self.frmInserir.setModal(True)
self.frmInserir.show()
self.frmInserir.exec_()
self.PesquisarGrid()
def __atualizar(self):
vID = self.GetColumnValueFromCurrentItem('ID')
df = self.db.GetColumnFromView(['*'], self.view, vID)
#vDictAsListTuple = sorted(list(self.dictFields.items()), key=lambda tup: tup[1][1])
#for vKey in [x[0] for x in vDictAsListTuple]:
# self.fLayout.addRow(vKey, self.dictFields[vKey][3])
for vKey in self.dictFields.keys():
col = self.dictFields[vKey][1].replace("@", "")
self.dictFields[vKey][3].setText(str(df[col][0]))
self.frmInserir = FrmInsDefault(self.db, self.view, self.dictFields, self.vDictBD, vID, "'U'")
self.frmInserir.setModal(True)
self.frmInserir.show()
self.frmInserir.exec_()
self.PesquisarGrid()
def __deletar(self):
try:
vID = self.GetColumnValueFromCurrentItem('ID')
w = Widget()
result = MessageBox().question(w, 'Cadastro de {}'.format(self.view), 'Tem certeza que deseja excluir este registro?', MessageBox.Yes | MessageBox.No, MessageBox.No)
if result == QMessageBox.Yes:
self.db.DeleteView(self.view, vID)
MessageBox.information(self, '', u'exclusão feita com sucesso!', MessageBox.Ok, MessageBox.Ok)
except Exception as e:
w = Widget()
MessageBox.information(self, '', 'Ocorreu o seguinte erro ao tentar excluir o {}: \n{}'.format(self.view, str(e)), MessageBox.Ok, MessageBox.Ok)
self.PesquisarGrid()
def GetColumnValueFromCurrentItem(self,columnname):
row = self.grdPesquisaCliente.currentItem().row()
#col = widget.currentItem().column()
#loop through headers and find column number for given column name
headercount = self.grdPesquisaCliente.columnCount()
for x in range(0,headercount,1):
headertext = self.grdPesquisaCliente.horizontalHeaderItem(x).text()
if columnname == headertext:
matchcol = x
break
cell = self.grdPesquisaCliente.item(row,matchcol).text () # get cell at row, col
return cell
