class Main:
def __init__(self, iface):
'''Construtor'''
self.iface = iface
self.isOpen = False
def initGui(self):
#CRIAR ACTIONS
#INICIAR VARIÁEIS E SINAIS
self.initVariables()
self.initSignals()
self.openWindow()
self.isOpen = False
def unload(self):
# del self.toolbar
pass
def initVariables(self):
self.msgBox = QMessageBox()
self.canvas = self.iface.mapCanvas()
self.auxiliar = AuxiliarDeclConv(self.iface)
self.dockWindow = Interface(self.canvas, self.auxiliar)
def initSignals(self):
self.dockWindow.closeEvent = self.closeDock
def initPlugin(self):
pass
def openWindow(self):
if self.isOpen == False:
self.iface.addDockWidget(QtCore.Qt.LeftDockWidgetArea, self.dockWindow)
self.isOpen = True
def closeDock(self, e):
self.dockWindow.ativarButton.setChecked(False)
del self.dockWindow
self.isOpen = False
# vertex_items = [ i for i in self.iface.mapCanvas().scene().items() if issubclass(type(i), QgsVertexMarker)]
# for ver in vertex_items:
# if ver in self.iface.mapCanvas().scene().items():
# self.iface.mapCanvas().scene().removeItem(ver)
def gerarGMS(self, ang):
xg = format( math.modf( ang )[1], '.0f' )
sign = -1 if ang < 0 else 1
xm = format( sign * math.modf( math.modf( ang )[0] * 60 )[1], '.0f' )
xs = format( sign * math.modf( math.modf( ang )[0] * 60 )[0] * 60, '.3f' )
gms = str(xg) + "° " + str(xm) + u"' " + str(xs) + u'"'
return gms
def closeWindow(self, e):
pass
def showMessage(self, text):
self.msgBox.setIcon(QMessageBox.Critical)
self.msgBox.setWindowTitle("Erro")
self.msgBox.setStandardButtons(QMessageBox.Ok)
self.msgBox.setText(text)
self.msgBox.exec_()
def closeMsgBox(self, b):
self.msgBox.close()
class Main:
def __init__(self, iface):
'''Construtor'''
self.iface = iface
self.initVariables()
self.initSignals()
def initGui(self):
pass
def unload(self):
pass
def initVariables(self):
self.dialog = Interface()
self.msgBox = QMessageBox()
def initSignals(self):
self.dialog.closeEvent = self.closeWindow
self.msgBox.buttonClicked.connect(self.closeMsgBox)
self.dialog.layersComboBox.layerChanged.connect(self.updateFields)
self.dialog.convertButton.clicked.connect(self.doWork)
def initPlugin(self):
pass
def executePlugin(self):
hasVectorLayer = False
for layer in self.iface.mapCanvas().layers():
if layer.type() == QgsMapLayer.VectorLayer:
hasVectorLayer = True
break
if hasVectorLayer:
self.dialog.oldFieldComboBox.setLayer(
self.dialog.layersComboBox.currentLayer())
if (not self.dialog.oldFieldComboBox.currentField()):
self.dialog.convertButton.setEnabled(False)
self.dialog.oldFieldComboBox.fieldChanged.connect(
self.doWorkButtonStatus)
self.dialog.setEnabled(True)
self.dialog.show()
else:
self.showMessage(
u"Você precisa ter pelo menos uma camada vetorial carregada.")
def doWorkButtonStatus(self, t):
self.dialog.convertButton.setEnabled(True)
def updateFields(self, l):
layer = l
if (l):
self.dialog.oldFieldComboBox.setLayer(layer)
self.dialog.convertButton.setEnabled(False)
def closeWindow(self, e):
#self.a.setChecked(False)
pass
def doWork(self, b):
newFieldName = self.dialog.newFieldLineEdit.text()
if (newFieldName == ''):
self.showMessage(
u"O nome do novo atributo não pode estar em branco.")
return
workingLayer = self.dialog.layersComboBox.currentLayer()
workingField = self.dialog.oldFieldComboBox.currentField()
fields = workingLayer.fields()
theField = fields.field(workingField)
if (not (theField.type() == QVariant.Double
or theField.type() == QVariant.LongLong)):
self.showMessage(
u"O atributo selecionado não é numérico. Selecione um atributo numérico para a conversão."
)
return
for f in fields:
if newFieldName == f.name():
self.showMessage(
u"Já existe atributo com o nome escolhido. Defina outro nome."
)
return
self.dialog.setEnabled(False)
calculatorString = '(6400/360)*'
newField = QgsField(newFieldName, QVariant.Double, "double", prec=5)
workingLayer.addExpressionField(calculatorString + workingField,
newField)
msgBoxOK = QMessageBox()
msgBoxOK.buttonClicked.connect(self.closeMsgBox)
msgBoxOK.setWindowTitle(u"Informação")
msgBoxOK.setIcon(QMessageBox.Information)
msgBoxOK.setStandardButtons(QMessageBox.Ok)
msgBoxOK.setText(u"Atributo convertido com sucesso!")
msgBoxOK.exec_()
self.dialog.close()
def showMessage(self, text):
self.msgBox.setIcon(QMessageBox.Critical)
self.msgBox.setWindowTitle("Erro")
self.msgBox.setStandardButtons(QMessageBox.Ok)
self.msgBox.setText(text)
self.msgBox.exec_()
def closeMsgBox(self, b):
self.msgBox.close()
