QGIS/python/plugins/processing/gui/MultipleFileInputDialog.py

112 lines
4.5 KiB
Python

# -*- coding: utf-8 -*-
"""
***************************************************************************
MultipleExternalInputDialog.py
---------------------
Date : August 2012
Copyright : (C) 2012 by Victor Olaya
(C) 2013 by CS Systemes d'information (CS SI)
Email : volayaf at gmail dot com
otb at c-s dot fr (CS SI)
Contributors : Victor Olaya - basis from MultipleInputDialog
Alexia Mondot (CS SI) - new parameter
***************************************************************************
* *
* 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__ = 'Victor Olaya'
__date__ = 'August 2012'
__copyright__ = '(C) 2012, Victor Olaya'
# This will get replaced with a git SHA1 when you do a git archive
__revision__ = '$Format:%H$'
from PyQt4 import QtCore, QtGui
import os
class MultipleFileInputDialog(QtGui.QDialog):
def __init__(self, selectedoptions):
self.selectedoptions = selectedoptions
self.options=selectedoptions
QtGui.QDialog.__init__(self)
self.setModal(True)
self.setupUi()
self.selectedoptions = None
def setupUi(self):
self.resize(381, 320)
self.setWindowTitle(self.tr("Multiple selection"))
self.horizontalLayout = QtGui.QHBoxLayout(self)
self.horizontalLayout.setSpacing(2)
self.horizontalLayout.setMargin(0)
self.buttonBox = QtGui.QDialogButtonBox()
self.buttonBox.setOrientation(QtCore.Qt.Vertical)
self.buttonBox.setStandardButtons(QtGui.QDialogButtonBox.Cancel|QtGui.QDialogButtonBox.Ok)
self.buttonPlus = QtGui.QPushButton("+")
self.buttonBox.addButton(self.buttonPlus, QtGui.QDialogButtonBox.ActionRole)
self.buttonMoins = QtGui.QPushButton("-")
self.buttonBox.addButton(self.buttonMoins, QtGui.QDialogButtonBox.ActionRole)
self.table = QtGui.QTableWidget()
self.table.setColumnCount(1)
self.table.setColumnWidth(0,270)
self.table.verticalHeader().setVisible(False)
self.table.horizontalHeader().setVisible(False)
self.table.horizontalHeader().setResizeMode(QtGui.QHeaderView.Stretch)
self.horizontalLayout.addWidget(self.table)
self.horizontalLayout.addWidget(self.buttonBox)
self.setLayout(self.horizontalLayout)
QtCore.QObject.connect(self.buttonBox, QtCore.SIGNAL("accepted()"), self.okPressed)
QtCore.QObject.connect(self.buttonBox, QtCore.SIGNAL("rejected()"), self.cancelPressed)
QtCore.QObject.connect(self.buttonPlus, QtCore.SIGNAL("clicked()"), self.addFile)
QtCore.QObject.connect(self.buttonMoins, QtCore.SIGNAL("clicked()"), self.removeFile)
QtCore.QMetaObject.connectSlotsByName(self)
def setTableContent(self):
self.table.setRowCount(len(self.options))
for i in range(len(self.options)):
item = QtGui.QLabel()
item.setText(self.options[i])
self.table.setCellWidget(i,0, item)
def okPressed(self):
self.selectedoptions = []
self.selectedoptions = self.options
self.close()
def cancelPressed(self):
self.selectedoptions = None
self.close()
def addFile(self):
settings = QtCore.QSettings()
lastfolder = settings.value("processingFilesLastFolder")
if lastfolder :
path = lastfolder
else :
path = QtCore.QDir.currentPath()
filesOpened = QtGui.QFileDialog.getOpenFileNames(None,
self.tr('Select the file(s) to use'), path, self.tr('All files (*.*)'))
lastfile = ""
for item in filesOpened:
self.options.append( str(item) )
lastfile=item
self.setTableContent()
folder = os.path.dirname( str( lastfile ) )
settings.setValue("processingFilesLastFolder", folder)
def removeFile(self):
indexRow = self.table.currentRow()
itemToRemove = self.options[indexRow]
self.options.remove(itemToRemove)
self.setTableContent()