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"""
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/***************************************************************************
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DsgTools
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A QGIS plugin
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Brazilian Army Cartographic Production Tools
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-------------------
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begin : 2015-11-10
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git sha : $Format:%H$
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copyright : (C) 2015 by Brazilian Army - Geographic Service Bureau
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email : [email protected]
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***************************************************************************/
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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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import os
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from PyQt4 import QtGui, uic, QtCore
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from PyQt4.QtCore import pyqtSlot, pyqtSignal
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from PyQt4.QtSql import QSqlDatabase, QSqlQuery, QSqlTableModel
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from PyQt4.QtGui import QTableView
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from qgis.core import QgsMapLayer, QgsDataSourceURI, QgsVectorLayerCache
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from qgis.gui import QgsAttributeDialog, QgsAttributeTableModel, QgsAttributeTableView, QgsAttributeTableFilterModel
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FORM_CLASS, _ = uic.loadUiType(os.path.join(
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os.path.dirname(__file__), 'attributes_viewer.ui'))
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class AttributesViewer(QtGui.QDockWidget, FORM_CLASS):
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def __init__(self, iface, parent = None):
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"""Constructor."""
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super(AttributesViewer, self).__init__(parent)
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self.setupUi(self)
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self.iface = iface
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self.populateLayers()
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def populateLayers(self):
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self.layerCombo.clear()
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self.layerCombo.addItem(self.tr('Select a Layer'))
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layers = self.iface.mapCanvas().layers()
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for layer in layers:
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if layer.type() == QgsMapLayer.VectorLayer:
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self.layerCombo.addItem(layer.name())
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@pyqtSlot(int)
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def on_layerCombo_currentIndexChanged(self):
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if self.layerCombo.currentIndex() == 0:
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return
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currentLayerName = self.layerCombo.currentText()
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currentLayer = None
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layers = self.iface.mapCanvas().layers()
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for layer in layers:
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if layer.name() == currentLayerName:
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currentLayer = layer
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break
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cache = QgsVectorLayerCache(currentLayer, 10)
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model = QgsAttributeTableModel(cache)
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model.loadLayer()
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self.tableView.setModel(model)
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