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143 lines
5.1 KiB
Python
143 lines
5.1 KiB
Python
# -*- coding: utf-8 -*-
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"""
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***************************************************************************
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MatrixModelerWidget.py
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---------------------
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Date : May 2018
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Copyright : (C) 2018 by Alexander Bruy
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Email : alexander dot bruy at gmail dot com
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***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************
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"""
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__author__ = 'Alexander Bruy'
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__date__ = 'May 2018'
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__copyright__ = '(C) 2018, Alexander Bruy'
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# This will get replaced with a git SHA1 when you do a git archive
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__revision__ = '$Format:%H$'
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import os
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import warnings
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from qgis.PyQt import uic
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from qgis.PyQt.QtCore import Qt
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from qgis.PyQt.QtGui import QStandardItemModel, QStandardItem
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from qgis.PyQt.QtWidgets import QInputDialog, QMessageBox
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from qgis.core import QgsApplication
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pluginPath = os.path.split(os.path.dirname(__file__))[0]
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with warnings.catch_warnings():
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warnings.filterwarnings("ignore", category=DeprecationWarning)
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WIDGET, BASE = uic.loadUiType(
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os.path.join(pluginPath, 'ui', 'matrixmodelerwidgetbase.ui'))
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class MatrixModelerWidget(BASE, WIDGET):
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def __init__(self, parent=None):
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super(MatrixModelerWidget, self).__init__(parent)
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self.setupUi(self)
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self.btnAddColumn.setIcon(QgsApplication.getThemeIcon('/mActionNewAttribute.svg'))
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self.btnRemoveColumn.setIcon(QgsApplication.getThemeIcon('/mActionDeleteAttribute.svg'))
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self.btnAddRow.setIcon(QgsApplication.getThemeIcon('/symbologyAdd.svg'))
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self.btnRemoveRow.setIcon(QgsApplication.getThemeIcon('/symbologyRemove.svg'))
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self.btnClear.setIcon(QgsApplication.getThemeIcon('console/iconClearConsole.svg'))
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self.btnAddColumn.clicked.connect(self.addColumn)
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self.btnRemoveColumn.clicked.connect(self.removeColumns)
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self.btnAddRow.clicked.connect(self.addRow)
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self.btnRemoveRow.clicked.connect(self.removeRows)
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self.btnClear.clicked.connect(self.clearTable)
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items = [QStandardItem('0')]
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model = QStandardItemModel()
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model.appendColumn(items)
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self.tblView.setModel(model)
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self.tblView.horizontalHeader().sectionDoubleClicked.connect(self.changeHeader)
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def addColumn(self):
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model = self.tblView.model()
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items = [QStandardItem('0') for i in range(model.rowCount())]
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model.appendColumn(items)
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def removeColumns(self):
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indexes = sorted(self.tblView.selectionModel().selectedColumns())
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self.tblView.setUpdatesEnabled(False)
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for i in reversed(indexes):
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self.tblView.model().removeColumns(i.column(), 1)
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self.tblView.setUpdatesEnabled(True)
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def addRow(self):
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model = self.tblView.model()
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items = [QStandardItem('0') for i in range(model.columnCount())]
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model.appendRow(items)
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def removeRows(self):
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indexes = sorted(self.tblView.selectionModel().selectedRows())
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self.tblView.setUpdatesEnabled(False)
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for i in reversed(indexes):
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self.tblView.model().removeRows(i.row(), 1)
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self.tblView.setUpdatesEnabled(True)
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def clearTable(self, removeAll=False):
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res = QMessageBox.question(self, self.tr('Clear?'), self.tr('Are you sure you want to clear table?'))
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if res == QMessageBox.Yes:
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self.tblView.model().clear()
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def changeHeader(self, index):
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txt, ok = QInputDialog.getText(self, self.tr("Enter column name"), self.tr("Column name"))
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if ok:
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self.tblView.model().setHeaderData(index, Qt.Horizontal, txt)
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def value(self):
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cols = self.tblView.model().columnCount()
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rows = self.tblView.model().rowCount()
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items = []
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for row in range(rows):
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for col in range(cols):
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items.append(str(self.tblView.model().item(row, col).text()))
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return items
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def setValue(self, headers, table):
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model = self.tblView.model()
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model.setHorizontalHeaderLabels(headers)
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cols = len(headers)
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rows = len(table) // cols
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model = QStandardItemModel(rows, cols)
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for row in range(rows):
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for col in range(cols):
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item = QStandardItem(str(table[row * cols + col]))
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model.setItem(row, col, item)
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self.tblView.setModel(model)
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def headers(self):
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headers = []
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model = self.tblView.model()
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for i in range(model.columnCount()):
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headers.append(str(model.headerData(i, Qt.Horizontal)))
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return headers
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def fixedRows(self):
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return self.chkFixedRows.isChecked()
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def setFixedRows(self, fixedRows):
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self.chkFixedRows.setChecked(fixedRows)
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