class StepDialog(QtGui.QDialog):
def __init__(self, alg, mainDialog, canEdit=True):
self.alg = alg
self.mainDialog = mainDialog
self.goForward = False
self.goBackward = False
QtGui.QDialog.__init__(self)
self.setWindowFlags(self.windowFlags() | QtCore.Qt.WindowSystemMenuHint |
QtCore.Qt.WindowMinMaxButtonsHint)
# create a tab for this algorithm
self.tabLayout = QtGui.QGridLayout()
self.algInstructions = QtGui.QTextEdit()
self.algInstructions.setMinimumWidth(250)
self.algInstructions.setMaximumWidth(250)
self.algInstructions.setFontPointSize(10)
if not canEdit:
self.algInstructions.setReadOnly(True)
self.normalModeDialog = alg.getCustomParametersDialog()
if not self.normalModeDialog:
self.normalModeDialog = ParametersDialog(alg)
self.batchModeDialog = BatchProcessingDialog(alg)
self.batchModeDialog.setHidden(True)
self.normalModeDialog.buttonBox.button(QtGui.QDialogButtonBox.Close).hide() # forwardButton does this job
self.batchModeDialog.buttonBox.button(QtGui.QDialogButtonBox.Close).hide() # forwardButton does this job
if canEdit:
self.normalModeDialog.progress.hide()
self.normalModeDialog.buttonBox.hide()
self.batchModeDialog.buttonBox.hide()
self.batchModeDialog.progress.hide()
self.normalModeDialog.connect(self.normalModeDialog, QtCore.SIGNAL("finished(int)"), self.forward)
self.batchModeDialog.connect(self.batchModeDialog, QtCore.SIGNAL("finished(int)"), self.forward)
self.tabLayout.addWidget(self.algInstructions,0,0)
self.tabLayout.addWidget(self.normalModeDialog, 0, 1)
self.tabLayout.addWidget(self.batchModeDialog, 0, 1)
self.algMode = QtGui.QComboBox()
self.algMode.addItems([NORMAL_MODE, BATCH_MODE])
if canEdit:
self.algMode.connect(self.algMode, QtCore.SIGNAL("currentIndexChanged(QString)"), self.mainDialog.changeAlgMode)
self.tabLayout.addWidget(self.algMode, 1, 1)
else:
self.buttonBox = QtGui.QDialogButtonBox()
self.buttonBox.setOrientation(QtCore.Qt.Horizontal)
self.backwardButton = QtGui.QPushButton()
self.backwardButton.setText("< Previous step")
self.buttonBox.addButton(self.backwardButton, QtGui.QDialogButtonBox.ActionRole)
QtCore.QObject.connect(self.backwardButton, QtCore.SIGNAL("clicked()"), self.backward)
self.forwardButton = QtGui.QPushButton()
self.forwardButton.setText("Skip step >")
self.buttonBox.addButton(self.forwardButton, QtGui.QDialogButtonBox.ActionRole)
QtCore.QObject.connect(self.forwardButton, QtCore.SIGNAL("clicked()"), self.forward)
self.closeButton = QtGui.QPushButton()
self.closeButton.setText("Finish Workflow")
self.buttonBox.addButton(self.closeButton, QtGui.QDialogButtonBox.ActionRole)
QtCore.QObject.connect(self.closeButton, QtCore.SIGNAL("clicked()"), self.close)
self.tabLayout.addWidget(self.buttonBox, 1, 1)
self.setLayout(self.tabLayout)
self.executed = self.normalModeDialog.executed
def forward(self):
self.goForward = True
self.close()
def backward(self):
self.goBackward = True
self.close()
def getMode(self):
return self.algMode.currentText()
def setMode(self, mode):
if mode == NORMAL_MODE and not self.normalModeDialog.isVisible():
self.batchModeDialog.setHidden(True)
self.normalModeDialog.setVisible(True)
elif mode == BATCH_MODE and not self.batchModeDialog.isVisible():
self.normalModeDialog.setHidden(True)
self.batchModeDialog.setVisible(True)
self.resize(1050, 500)
def getInstructions(self):
return self.algInstructions.toPlainText()
def setInstructions(self, instructions):
self.algInstructions.setText(instructions)
# not used for now
def addRasterInputs(self, inputs):
if self.getMode() == NORMAL_MODE:
panelList = self.normalModeDialog.ui.paramTable.findChildren(InputLayerSelectorPanel)
else:
panelList = self.normalBatchDialog.ui.paramTable.findChildren(InputLayerSelectorPanel)
for panel in panelList:
comboBox = panel.text
for myInput in inputs:
comboBox.addItem(myInput, myInput)
