QGIS/python/plugins/processing/gui/FixedTableDialog.py
2016-04-29 14:10:41 +02:00

115 lines
4.1 KiB
Python

# -*- coding: utf-8 -*-
"""
***************************************************************************
FixedTableDialog.py
---------------------
Date : August 2012
Copyright : (C) 2012 by Victor Olaya
Email : volayaf 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__ = '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__ = '$Format:%H$'
import os
from qgis.PyQt import uic
from qgis.PyQt.QtWidgets import QDialog, QPushButton, QAbstractItemView, QDialogButtonBox
from qgis.PyQt.QtGui import QStandardItemModel, QStandardItem
pluginPath = os.path.split(os.path.dirname(__file__))[0]
WIDGET, BASE = uic.loadUiType(
os.path.join(pluginPath, 'ui', 'DlgFixedTable.ui'))
class FixedTableDialog(BASE, WIDGET):
def __init__(self, param, table):
super(FixedTableDialog, self).__init__(None)
self.setupUi(self)
self.tblView.setSelectionBehavior(QAbstractItemView.SelectRows)
self.tblView.setSelectionMode(QAbstractItemView.ExtendedSelection)
self.param = param
self.rettable = None
# Additional buttons
self.btnAdd = QPushButton(self.tr('Add row'))
self.buttonBox.addButton(self.btnAdd,
QDialogButtonBox.ActionRole)
self.btnRemove = QPushButton(self.tr('Remove row(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.addRow)
self.btnRemove.clicked.connect(lambda: self.removeRows())
self.btnRemoveAll.clicked.connect(lambda: self.removeRows(True))
if self.param.fixedNumOfRows:
self.btnAdd.setEnabled(False)
self.btnRemove.setEnabled(False)
self.btnRemoveAll.setEnabled(False)
self.populateTable(table)
def populateTable(self, table):
cols = len(self.param.cols)
rows = len(table)
model = QStandardItemModel(rows, cols)
# Set headers
model.setHorizontalHeaderLabels(self.param.cols)
# Populate table
for i in xrange(rows):
for j in xrange(cols):
item = QStandardItem(table[i][j])
model.setItem(i, j, item)
self.tblView.setModel(model)
def accept(self):
cols = self.tblView.model().columnCount()
rows = self.tblView.model().rowCount()
self.rettable = []
for i in xrange(rows):
self.rettable.append(list())
for j in xrange(cols):
self.rettable[i].append(unicode(self.tblView.model().item(i, j).text()))
QDialog.accept(self)
def reject(self):
QDialog.reject(self)
def removeRows(self, removeAll=False):
if removeAll:
self.tblView.model().clear()
self.tblView.model().setHorizontalHeaderLabels(self.param.cols)
else:
indexes = sorted(self.tblView.selectionModel().selectedRows())
self.tblView.setUpdatesEnabled(False)
for i in reversed(indexes):
self.tblView.model().removeRows(i.row(), 1)
self.tblView.setUpdatesEnabled(True)
def addRow(self):
items = [QStandardItem('0') for i in xrange(self.tblView.model().columnCount())]
self.tblView.model().appendRow(items)