def __init__(self, iface, bar):
QDialog.__init__(self)
self.iface = iface
self.bar = bar
self.setModal(True)
#Set layout
self.layout = QGridLayout()
self.setLayout(self.layout)
#Create widgets
self.nameUI = QLineEdit()
self.autoNameUI = QCheckBox('Auto')
self.layerUI = LSwidgetChooseLayer(self.iface)
self.fieldUI = LSwidgetChooseField(self.iface)
self.functionUI = QComboBox()
self.filterUI = QLineEdit()
self.filterDialogUI = QPushButton('editor')
self.selectionUI = QCheckBox()
self.precisionUI = QSpinBox()
self.suffixUI = QLineEdit()
self.factorUI = QLineEdit()
self.separatorUI = QCheckBox()
self.acceptUI = QPushButton('OK')
self.deleteUI = QPushButton('Delete')
self.cloneUI = QCheckBox('Copy')
#Setup widgets
self.nameUI.setMinimumWidth(300)
self.autoNameUI.setChecked(True)
self.functionUI.addItems(['Sum','Mean','Min','Max','NonNull','Count','Concat','UniqueConcat'])
self.selectionUI.setChecked(True)
self.precisionUI.setRange(-10,10)
self.factorUI.setValidator(QDoubleValidator())
self.acceptUI.setDefault(True)
#Layout widgets
self.layout.addWidget(QLabel('Name'),0,0)
self.layout.addWidget(self.nameUI,0,1)
self.layout.addWidget(self.autoNameUI,0,2)
self.layout.addWidget(QLabel('Layer'),1,0)
self.layout.addWidget(self.layerUI,1,1,1,2)
self.layout.addWidget(QLabel('Function'),2,0)
self.layout.addWidget(self.functionUI,2,1,1,2)
self.layout.addWidget(QLabel('Field'),3,0)
self.layout.addWidget(self.fieldUI,3,1,1,2)
self.layout.addWidget(QLabel('Filter (where)'),4,0)
self.layout.addWidget(self.filterUI,4,1)
self.layout.addWidget(self.filterDialogUI,4,2)
self.layout.addWidget(QLabel('Selection only'),5,0)
self.layout.addWidget(self.selectionUI,5,1,1,2)
self.layout.addWidget(QLabel('Precision, suffix, factor, separator'),6,0)
subLayout = QGridLayout()
subLayout.addWidget(self.precisionUI,0,0)
subLayout.addWidget(self.suffixUI,0,1)
subLayout.addWidget(self.factorUI,0,2)
subLayout.addWidget(self.separatorUI,0,3)
subLayout.setColumnStretch(0,1)
subLayout.setColumnStretch(1,1)
subLayout.setColumnStretch(2,1)
subLayout.setColumnStretch(3,0)
self.layout.addLayout(subLayout,6,1,1,2)
self.layout.addWidget(self.deleteUI,9,0)
self.layout.addWidget(self.acceptUI,9,1)
self.layout.addWidget(self.cloneUI,9,2)
#Connect signals
# These are just for autoname
QObject.connect(self.autoNameUI,SIGNAL("stateChanged(int)"),self.toggleAutoName)
QObject.connect(self.layerUI,SIGNAL("currentIndexChanged(int)"),self.createName)
QObject.connect(self.fieldUI,SIGNAL("currentIndexChanged(int)"),self.createName)
QObject.connect(self.filterUI,SIGNAL("textChanged(QString)"),self.createName)
QObject.connect(self.functionUI,SIGNAL("currentIndexChanged(int)"),self.createName)
QObject.connect(self.selectionUI,SIGNAL("stateChanged(int)"),self.createName)
# This makes the fields comboBox refresh when the user chooses a different layer
QObject.connect(self.layerUI,SIGNAL("activated(int)"),self.choosedLayerChanged)
# This opens the filter builder
QObject.connect(self.filterDialogUI,SIGNAL("pressed()"),self.displayFilterBuilder)
# Confirm or delete
QObject.connect(self.acceptUI,SIGNAL("pressed()"),self.accept)
QObject.connect(self.deleteUI,SIGNAL("pressed()"),self.delete)
class LSeditor(QDialog):
def __init__(self, iface, bar):
QDialog.__init__(self)
self.iface = iface
self.bar = bar
self.setModal(True)
#Set layout
self.layout = QGridLayout()
self.setLayout(self.layout)
#Create widgets
self.nameUI = QLineEdit()
self.autoNameUI = QCheckBox('Auto')
self.layerUI = LSwidgetChooseLayer(self.iface)
self.fieldUI = LSwidgetChooseField(self.iface)
self.functionUI = QComboBox()
self.filterUI = QLineEdit()
self.filterDialogUI = QPushButton('editor')
self.selectionUI = QCheckBox()
self.precisionUI = QSpinBox()
self.suffixUI = QLineEdit()
self.factorUI = QLineEdit()
self.separatorUI = QCheckBox()
self.acceptUI = QPushButton('OK')
self.deleteUI = QPushButton('Delete')
self.cloneUI = QCheckBox('Copy')
#Setup widgets
self.nameUI.setMinimumWidth(300)
self.autoNameUI.setChecked(True)
self.functionUI.addItems(['Sum','Mean','Min','Max','NonNull','Count','Concat','UniqueConcat'])
self.selectionUI.setChecked(True)
self.precisionUI.setRange(-10,10)
self.factorUI.setValidator(QDoubleValidator())
self.acceptUI.setDefault(True)
#Layout widgets
self.layout.addWidget(QLabel('Name'),0,0)
self.layout.addWidget(self.nameUI,0,1)
self.layout.addWidget(self.autoNameUI,0,2)
self.layout.addWidget(QLabel('Layer'),1,0)
self.layout.addWidget(self.layerUI,1,1,1,2)
self.layout.addWidget(QLabel('Function'),2,0)
self.layout.addWidget(self.functionUI,2,1,1,2)
self.layout.addWidget(QLabel('Field'),3,0)
self.layout.addWidget(self.fieldUI,3,1,1,2)
self.layout.addWidget(QLabel('Filter (where)'),4,0)
self.layout.addWidget(self.filterUI,4,1)
self.layout.addWidget(self.filterDialogUI,4,2)
self.layout.addWidget(QLabel('Selection only'),5,0)
self.layout.addWidget(self.selectionUI,5,1,1,2)
self.layout.addWidget(QLabel('Precision, suffix, factor, separator'),6,0)
subLayout = QGridLayout()
subLayout.addWidget(self.precisionUI,0,0)
subLayout.addWidget(self.suffixUI,0,1)
subLayout.addWidget(self.factorUI,0,2)
subLayout.addWidget(self.separatorUI,0,3)
subLayout.setColumnStretch(0,1)
subLayout.setColumnStretch(1,1)
subLayout.setColumnStretch(2,1)
subLayout.setColumnStretch(3,0)
self.layout.addLayout(subLayout,6,1,1,2)
self.layout.addWidget(self.deleteUI,9,0)
self.layout.addWidget(self.acceptUI,9,1)
self.layout.addWidget(self.cloneUI,9,2)
#Connect signals
# These are just for autoname
QObject.connect(self.autoNameUI,SIGNAL("stateChanged(int)"),self.toggleAutoName)
QObject.connect(self.layerUI,SIGNAL("currentIndexChanged(int)"),self.createName)
QObject.connect(self.fieldUI,SIGNAL("currentIndexChanged(int)"),self.createName)
QObject.connect(self.filterUI,SIGNAL("textChanged(QString)"),self.createName)
QObject.connect(self.functionUI,SIGNAL("currentIndexChanged(int)"),self.createName)
QObject.connect(self.selectionUI,SIGNAL("stateChanged(int)"),self.createName)
# This makes the fields comboBox refresh when the user chooses a different layer
QObject.connect(self.layerUI,SIGNAL("activated(int)"),self.choosedLayerChanged)
# This opens the filter builder
QObject.connect(self.filterDialogUI,SIGNAL("pressed()"),self.displayFilterBuilder)
# Confirm or delete
QObject.connect(self.acceptUI,SIGNAL("pressed()"),self.accept)
QObject.connect(self.deleteUI,SIGNAL("pressed()"),self.delete)
def show(self, bar):
self.setWindowTitle( bar.name )
self.nameUI.setText( bar.name )
self.autoNameUI.setCheckState( bar.autoName )
self.layerUI.rebuild( bar.layer )
self.fieldUI.rebuild( bar.layer, bar.fieldName )
self.filterUI.setText( bar.filter )
self.functionUI.setCurrentIndex( max(0,self.functionUI.findText(bar.functionName)) )
self.selectionUI.setCheckState( bar.selectedOnly )
self.precisionUI.setValue( bar.precision )
self.suffixUI.setText( bar.suffix )
self.factorUI.setText( bar.factor )
self.separatorUI.setCheckState( bar.separator )
self.cloneUI.setCheckState( False )
self.createName(0)
QDialog.show(self)
self.nameUI.setFocus()
self.nameUI.selectAll()
def choosedLayerChanged(self, index):
currentLayer = self.layerUI.currentLayer()
if currentLayer is None:
currentLayer = self.iface.activeLayer()
self.fieldUI.rebuild( currentLayer, None )
def toggleAutoName(self, index):
if not self.autoNameUI.checkState():
self.nameUI.setEnabled(True)
else:
self.nameUI.setEnabled(False)
self.createName(0)
def displayFilterBuilder(self):
expDlg = QgsSearchQueryBuilder( self.layerUI.currentLayer() )
expDlg.setSearchString( self.filterUI.text() )
if expDlg.exec_():
self.filterUI.setText(expDlg.searchString())
def createName(self, index):
if self.autoNameUI.checkState():
func = self.functionUI.currentText()
field = self.fieldUI.currentText()
layer = self.layerUI.currentText()
filt = self.filterUI.text()
if self.selectionUI.checkState():
sel = "'s selection"
else:
sel = ''
if filt != '':
filt = ' ('+filt+')'
name = func + ' of ' + field + ' in ' + layer + sel + filt
self.nameUI.setText(name)
def delete(self):
deleteDialog = QMessageBox()
deleteDialog.setText('Are you sure you want to delete this LiveStat ?')
deleteDialog.setStandardButtons(QMessageBox.Ok | QMessageBox.Cancel)
deleteDialog.setModal(True)
if deleteDialog.exec_() == QMessageBox.Ok:
self.reject()
self.bar.dialogDelete()
