def addLayer(self, layer, headers, types, features):
tab = QtGui.QWidget()
tab.layer = layer
p1_vertical = QtGui.QVBoxLayout(tab)
p1_vertical.setContentsMargins(0,0,0,0)
table = QtGui.QTableWidget();
self.connect(table, SIGNAL("itemSelectionChanged()"), self.selectionChanged)
table.title = layer.name()
table.crs = layer.crs()
table.setColumnCount(len(headers))
if len(features) > 0:
table.setRowCount(len(features))
nbrow = len(features)
self.loadingWindow.show()
self.loadingWindow.setLabelText(table.title)
self.loadingWindow.activateWindow();
self.loadingWindow.showNormal();
# Table population
m = 0
for feature in features:
n = 0
for cell in feature.attributes():
item = QTableWidgetItem()
item.setData(Qt.DisplayRole, cell)
item.setFlags(item.flags() ^ Qt.ItemIsEditable)
item.feature = feature
table.setItem(m, n, item)
n += 1
m += 1
self.loadingWindow.setValue(int((float(m)/nbrow)*100))
QApplication.processEvents()
else:
table.setRowCount(0)
table.setHorizontalHeaderLabels(headers)
table.horizontalHeader().setMovable(True)
table.types = types
table.filter_op = []
table.filters = []
for i in range(0, len(headers)):
table.filters.append('')
table.filter_op.append(0)
header = table.horizontalHeader()
header.setContextMenuPolicy(Qt.CustomContextMenu)
header.customContextMenuRequested.connect(partial(self.filterMenu, table))
table.setSortingEnabled(True)
p1_vertical.addWidget(table)
# Status bar to display informations (ie: area)
tab.sb = QtGui.QStatusBar()
p1_vertical.addWidget(tab.sb)
title = table.title
# We reduce the title's length to 20 characters
if len(title)>20:
title = title[:20]+'...'
# We add the number of elements to the tab's title.
title += ' ('+str(len(features))+')'
self.tabWidget.addTab(tab, title) # Add the tab to the conatiner
self.tabWidget.setTabToolTip(self.tabWidget.indexOf(tab), table.title) # Display a tooltip with the layer's full name