def _create_item(url, title, icon):
result = QStandardItem(title)
result.setFlags(Qt.ItemIsEnabled | Qt.ItemIsSelectable)
result.setData(url, _url_role)
if icon is not None:
result.setIcon(icon)
return result
def __init__(self, parent, rows, selected=None, disabled=None):
super().__init__(parent)
self.setWindowTitle("Select XDF Stream")
self.model = QStandardItemModel()
self.model.setHorizontalHeaderLabels(
["ID", "Name", "Type", "Channels", "Format", "Sampling Rate"])
for index, stream in enumerate(rows):
items = []
for item in stream:
tmp = QStandardItem()
tmp.setData(item, Qt.DisplayRole)
items.append(tmp)
for item in items:
item.setEditable(False)
if disabled is not None and index in disabled:
item.setFlags(Qt.NoItemFlags)
self.model.appendRow(items)
self.view = QTableView()
self.view.setModel(self.model)
self.view.verticalHeader().setVisible(False)
self.view.horizontalHeader().setStretchLastSection(True)
self.view.setShowGrid(False)
self.view.setSelectionMode(QAbstractItemView.SingleSelection)
self.view.setSelectionBehavior(QAbstractItemView.SelectRows)
if selected is not None:
self.view.selectRow(selected)
self.view.setSortingEnabled(True)
self.view.sortByColumn(0, Qt.AscendingOrder)
vbox = QVBoxLayout(self)
vbox.addWidget(self.view)
hbox = QHBoxLayout()
self._effective_srate = QCheckBox("Use effective sampling rate")
self._effective_srate.setChecked(True)
hbox.addWidget(self._effective_srate)
self._prefix_markers = QCheckBox("Prefix markers with stream ID")
self._prefix_markers.setChecked(False)
if not disabled:
self._prefix_markers.setEnabled(False)
hbox.addWidget(self._prefix_markers)
vbox.addLayout(hbox)
self.buttonbox = QDialogButtonBox(QDialogButtonBox.Ok
| QDialogButtonBox.Cancel)
vbox.addWidget(self.buttonbox)
self.buttonbox.accepted.connect(self.accept)
self.buttonbox.rejected.connect(self.reject)
self.resize(775, 650)
self.view.setColumnWidth(0, 90)
self.view.setColumnWidth(1, 200)
self.view.setColumnWidth(2, 140)
def __init__(self, parent, info, title="Channel Properties"):
super().__init__(parent)
self.setWindowTitle(title)
self.model = QStandardItemModel(info["nchan"], 4)
self.model.setHorizontalHeaderLabels(["#", "Label", "Type", "Bad"])
for index, ch in enumerate(info["chs"]):
item = QStandardItem()
item.setData(index, Qt.DisplayRole)
item.setFlags(item.flags() & ~Qt.ItemIsEditable)
self.model.setItem(index, 0, item)
self.model.setItem(index, 1, QStandardItem(ch["ch_name"]))
kind = channel_type(info, index).upper()
self.model.setItem(index, 2, QStandardItem(str(kind)))
bad = QStandardItem()
bad.setData(ch["ch_name"] in info["bads"], Qt.UserRole)
bad.setCheckable(True)
bad.setEditable(False)
checked = ch["ch_name"] in info["bads"]
bad.setCheckState(Qt.Checked if checked else Qt.Unchecked)
self.model.setItem(index, 3, bad)
self.model.itemChanged.connect(bad_changed)
self.proxymodel = MySortFilterProxyModel()
self.proxymodel.setDynamicSortFilter(False)
self.proxymodel.setSourceModel(self.model)
self.view = QTableView()
self.view.setModel(self.proxymodel)
self.view.setItemDelegateForColumn(2, ComboBoxDelegate(self.view))
self.view.setEditTriggers(QAbstractItemView.AllEditTriggers)
self.view.verticalHeader().setVisible(False)
self.view.horizontalHeader().setStretchLastSection(True)
self.view.setShowGrid(False)
self.view.setSelectionMode(QAbstractItemView.NoSelection)
self.view.setSortingEnabled(True)
self.view.sortByColumn(0, Qt.AscendingOrder)
vbox = QVBoxLayout(self)
vbox.addWidget(self.view)
self.buttonbox = QDialogButtonBox(QDialogButtonBox.Ok | QDialogButtonBox.Cancel)
vbox.addWidget(self.buttonbox)
self.buttonbox.accepted.connect(self.accept)
self.buttonbox.rejected.connect(self.reject)
self.resize(475, 650)
self.view.setColumnWidth(0, 70)
self.view.setColumnWidth(1, 155)
self.view.setColumnWidth(2, 90)
def make_item(self, key):
item = QStandardItem(key.name)
item.setData(key)
#item.setIcon(QIcon(qta.icon('fa5s.key', color=icon_color)))
self.update_key_icon(item)
return item
if __name__ == '__main__':
app = QApplication(sys.argv)
view = GraphicsView()
rowController = MyRowController()
view.setReadOnly(True)
view.setRowController(rowController)
view.show()
model = MyStandardItemModel()
for i in range(0, 10):
items = []
for j in range(0, 10):
item = QStandardItem()
item.setText("Item " + str(i))
item.setData(2, KDGantt.ItemTypeRole)
item.setData(
QDateTime.currentDateTime().addDays(2 * j).addMSecs(
100000 * i), KDGantt.StartTimeRole)
item.setData(
QDateTime.currentDateTime().addDays(2 * j + 1).addMSecs(
100000 * i), KDGantt.EndTimeRole)
item.setData(random_alignment(), Qt.TextAlignmentRole)
item.setData(random_position(), KDGantt.TextPositionRole)
item.setFlags(item.flags() & ~Qt.ItemIsSelectable)
items.append(item)
model.appendRow(items)
rowController.setModel(model)
view.setModel(model)
sys.exit(app.exec_())
def _add_item(item):
tmp = QStandardItem()
tmp.setData(item, Qt.DisplayRole)
return tmp
