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[processing] update MultipleFileInputDialog

  • Loading branch information
alexbruy committed Nov 6, 2014
1 parent 6fb3268 commit 2851c5a2fa0e5cf9f35f19df516c0b8a59f54107
Showing with 76 additions and 76 deletions.
  1. +76 −76 python/plugins/processing/gui/MultipleFileInputDialog.py
@@ -27,85 +27,85 @@
# 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):
from PyQt4.QtCore import *
from PyQt4.QtGui import *

from processing.ui.ui_DlgMultipleSelection import Ui_DlgMultipleSelection


class MultipleFileInputDialog(QDialog, Ui_DlgMultipleSelection):

def __init__(self, options):
QDialog.__init__(self)
self.setupUi(self)

self.selectedoptions = options

self.lstLayers.setSelectionMode(QAbstractItemView.ExtendedSelection)

# Additional buttons
self.btnAdd = QPushButton(self.tr('Add file'))
self.buttonBox.addButton(self.btnAdd,
QDialogButtonBox.ActionRole)
self.btnRemove = QPushButton(self.tr('Remove file(s)'))
self.buttonBox.addButton(self.btnRemove,
QDialogButtonBox.ActionRole)
self.btnRemoveAll = QPushButton(self.tr('Remove all'))
self.buttonBox.addButton(self.btnRemoveAll,
QDialogButtonBox.ActionRole)

self.btnAdd.clicked.connect(self.addFile)
self.btnRemove.clicked.connect(lambda: self.removeAll())
self.btnRemoveAll.clicked.connect(lambda: self.removeAll(True))

self.populateList()

def populateList(self):
model = QStandardItemModel()
for option in self.selectedoptions:
item = QStandardItem(option)
model.appendRow(item)

self.lstLayers.setModel(model)

def accept(self):
self.selectedoptions = []
self.selectedoptions = self.options
self.close()
model = self.lstLayers.model()
for i in xrange(model.rowCount()):
item = model.item(i)
self.selectedoptions.append(item.text())
QDialog.accept(self)

def cancelPressed(self):
self.selectedoptions = None
self.close()
def reject(self):
QDialog.reject(self)

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()
settings = QSettings()
if settings.contains('/Processing/LastInputPath'):
path = settings.value('/Processing/LastInputPath')
else:
path = ''

files = QFileDialog.getOpenFileNames(self,
self.tr('Select file(s)'), path, self.tr('All files (*.*)'))

model = self.lstLayers.model()
for filePath in files:
item = QStandardItem(filePath)
model.appendRow(item)

settings.setValue('/Processing/LastInputPath',
os.path.dirname(files[0]))

def removeAll(self, removeAll=False):
if removeAll:
self.lstLayers.model().clear()
else:
self.lstLayers.setUpdatesEnabled(False)
indexes = self.lstLayers.selectionModel().selectedIndexes()
indexes.sort()
for i in reversed(indexes):
self.lstLayers.model().removeRow(i.row())
self.lstLayers.setUpdatesEnabled(True)

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