# -*- coding: utf-8 -*- """ *************************************************************************** BatchPanel.py --------------------- Date : November 2014 Copyright : (C) 2014 by Alexander Bruy Email : alexander dot bruy at gmail dot com *************************************************************************** * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * * the Free Software Foundation; either version 2 of the License, or * * (at your option) any later version. * * * *************************************************************************** """ __author__ = 'Alexander Bruy' __date__ = 'November 2014' __copyright__ = '(C) 2014, Alexander Bruy' # This will get replaced with a git SHA1 when you do a git archive __revision__ = '$Format:%H$' from PyQt4.QtGui import QWidget, QIcon, QTableWidgetItem, QComboBox, QLineEdit from qgis.core import QgsApplication from processing.gui.FileSelectionPanel import FileSelectionPanel from processing.gui.CrsSelectionPanel import CrsSelectionPanel from processing.gui.ExtentSelectionPanel import ExtentSelectionPanel from processing.gui.FixedTablePanel import FixedTablePanel from processing.gui.BatchInputSelectionPanel import BatchInputSelectionPanel from processing.gui.BatchOutputSelectionPanel import BatchOutputSelectionPanel from processing.gui.GeometryPredicateSelectionPanel import GeometryPredicateSelectionPanel from processing.core.parameters import ParameterFile from processing.core.parameters import ParameterRaster from processing.core.parameters import ParameterTable from processing.core.parameters import ParameterVector from processing.core.parameters import ParameterExtent from processing.core.parameters import ParameterCrs from processing.core.parameters import ParameterBoolean from processing.core.parameters import ParameterSelection from processing.core.parameters import ParameterFixedTable from processing.core.parameters import ParameterMultipleInput from processing.core.parameters import ParameterGeometryPredicate from processing.ui.ui_widgetBatchPanel import Ui_Form class BatchPanel(QWidget, Ui_Form): def __init__(self, parent, alg): QWidget.__init__(self) self.setupUi(self) self.btnAdvanced.hide() # Set icons self.btnAdd.setIcon(QgsApplication.getThemeIcon('/mActionSignPlus.png')) self.btnRemove.setIcon(QgsApplication.getThemeIcon('/symbologyRemove.png')) self.btnAdvanced.setIcon(QIcon(':/processing/images/alg.png')) self.alg = alg self.parent = parent self.btnAdd.clicked.connect(self.addRow) self.btnRemove.clicked.connect(self.removeRows) self.btnAdvanced.toggled.connect(self.toggleAdvancedMode) self.tblParameters.horizontalHeader().sectionDoubleClicked.connect( self.fillParameterValues) self.initWidgets() def initWidgets(self): # If there are advanced parameters — show corresponding button for param in self.alg.parameters: if param.isAdvanced: self.btnAdvanced.show() break # Determine column count nOutputs = self.alg.getVisibleOutputsCount() + 1 if nOutputs == 1: nOutputs = 0 self.tblParameters.setColumnCount( self.alg.getVisibleParametersCount() + nOutputs) # Table headers column = 0 for param in self.alg.parameters: self.tblParameters.setHorizontalHeaderItem( column, QTableWidgetItem(param.description)) if param.isAdvanced: self.tblParameters.setColumnHidden(column, True) column += 1 for out in self.alg.outputs: if not out.hidden: self.tblParameters.setHorizontalHeaderItem( column, QTableWidgetItem(out.description)) column += 1 # Last column for indicating if output will be added to canvas if self.alg.getVisibleOutputsCount(): self.tblParameters.setHorizontalHeaderItem( column, QTableWidgetItem(self.tr('Load in QGIS'))) # Add three empty rows by default for i in xrange(3): self.addRow() def getWidgetFromParameter(self, param, row, col): if isinstance(param, (ParameterRaster, ParameterVector, ParameterTable, ParameterMultipleInput)): item = BatchInputSelectionPanel(param, row, col, self) elif isinstance(param, ParameterBoolean): item = QComboBox() item.addItem(self.tr('Yes')) item.addItem(self.tr('No')) if param.default: item.setCurrentIndex(0) else: item.setCurrentIndex(1) elif isinstance(param, ParameterSelection): item = QComboBox() item.addItems(param.options) elif isinstance(param, ParameterFixedTable): item = FixedTablePanel(param) elif isinstance(param, ParameterExtent): item = ExtentSelectionPanel(self.parent, self.alg, param.default) elif isinstance(param, ParameterCrs): item = CrsSelectionPanel(param.default) elif isinstance(param, ParameterFile): item = FileSelectionPanel(param.isFolder) elif isinstance(param, ParameterGeometryPredicate): item = GeometryPredicateSelectionPanel(param.enabledPredicates, rows=1) width = max(self.tblParameters.columnWidth(col), item.sizeHint().width()) self.tblParameters.setColumnWidth(col, width) else: item = QLineEdit() try: item.setText(str(param.default)) except: pass return item def addRow(self): self.tblParameters.setRowCount(self.tblParameters.rowCount() + 1) row = self.tblParameters.rowCount() - 1 column = 0 for param in self.alg.parameters: if param.hidden: continue self.tblParameters.setCellWidget( row, column, self.getWidgetFromParameter(param, row, column)) column += 1 for out in self.alg.outputs: if out.hidden: continue self.tblParameters.setCellWidget( row, column, BatchOutputSelectionPanel( out, self.alg, row, column, self)) column += 1 if self.alg.getVisibleOutputsCount(): item = QComboBox() item.addItem(self.tr('Yes')) item.addItem(self.tr('No')) item.setCurrentIndex(0) self.tblParameters.setCellWidget(row, column, item) def removeRows(self): #~ self.tblParameters.setUpdatesEnabled(False) #~ indexes = self.tblParameters.selectionModel().selectedIndexes() #~ indexes.sort() #~ for i in reversed(indexes): #~ self.tblParameters.model().removeRow(i.row()) #~ self.tblParameters.setUpdatesEnabled(True) if self.tblParameters.rowCount() > 2: self.tblParameters.setRowCount(self.tblParameters.rowCount() - 1) def fillParameterValues(self, column): widget = self.tblParameters.cellWidget(0, column) if isinstance(widget, QComboBox): widgetValue = widget.currentIndex() for row in range(1, self.tblParameters.rowCount()): self.tblParameters.cellWidget(row, column).setCurrentIndex(widgetValue) elif isinstance(widget, ExtentSelectionPanel): widgetValue = widget.getValue() for row in range(1, self.tblParameters.rowCount()): if widgetValue is not None: self.tblParameters.cellWidget(row, column).setExtentFromString(widgetValue) else: self.tblParameters.cellWidget(row, column).setExtentFromString('') elif isinstance(widget, CrsSelectionPanel): widgetValue = widget.getValue() for row in range(1, self.tblParameters.rowCount()): self.tblParameters.cellWidget(row, column).setAuthId(widgetValue) elif isinstance(widget, FileSelectionPanel): widgetValue = widget.getValue() for row in range(1, self.tblParameters.rowCount()): self.tblParameters.cellWidget(row, column).setText(widgetValue) elif isinstance(widget, QLineEdit): widgetValue = widget.text() for row in range(1, self.tblParameters.rowCount()): self.tblParameters.cellWidget(row, column).setText(widgetValue) elif isinstance(widget, BatchInputSelectionPanel): widgetValue = widget.getText() for row in range(1, self.tblParameters.rowCount()): self.tblParameters.cellWidget(row, column).setText(widgetValue) elif isinstance(widget, GeometryPredicateSelectionPanel): widgetValue = widget.value() for row in range(1, self.tblParameters.rowCount()): self.tblParameters.cellWidget(row, column).setValue(widgetValue) else: pass def toggleAdvancedMode(self, checked): for column, param in enumerate(self.alg.parameters): if param.isAdvanced: self.tblParameters.setColumnHidden(column, not checked)