class LogPanel(logging.Handler):
def __init__(self, parent):
super().__init__()
self.widget = QPlainTextEdit(parent)
self.widget.readOnly = True
def emit(self, record):
msg = f"{record.levelname}: {record.msg}"
self.widget.appendPlainText(msg)
def clear(self):
self.widget.setPlainText("")
class MainWindow(QWidget):
def __init__(self):
super(MainWindow, self).__init__()
hBoxLayout = QHBoxLayout(self)
self.plainTextEdit = QPlainTextEdit()
self.plainTextEdit.setMinimumWidth(400)
self.plainTextEdit.setReadOnly(True)
hBoxLayout.addWidget(self.plainTextEdit)
self.renderWindow = RenderWindow(QSurfaceFormat())
container = QWidget.createWindowContainer(self.renderWindow)
container.setMinimumSize(QSize(400, 400))
hBoxLayout.addWidget(container)
def updateDescription(self):
text = "{}\n\nPython {}\n\n{}".format(QLibraryInfo.build(),
sys.version,
self.renderWindow.glInfo())
self.plainTextEdit.setPlainText(text)
def __init__(self, parent, history):
super().__init__(parent=parent)
self.setWindowTitle("History")
layout = QVBoxLayout()
text = QPlainTextEdit()
font = QFont()
font.setFamily("monospace")
font.setStyleHint(QFont.Monospace)
text.setFont(font)
highlighter = PythonHighlighter(text.document()) # noqa: F841
text.setReadOnly(True)
text.setPlainText(history)
layout.addWidget(text)
buttonbox = QDialogButtonBox(QDialogButtonBox.Ok)
clipboardbutton = QPushButton("Copy to clipboard")
buttonbox.addButton(clipboardbutton, QDialogButtonBox.ActionRole)
clipboard = QGuiApplication.clipboard()
clipboardbutton.clicked.connect(
lambda: clipboard.setText(history + "\n"))
layout.addWidget(buttonbox)
self.setLayout(layout)
buttonbox.accepted.connect(self.accept)
self.resize(700, 500)
class XDFChunksDialog(QDialog):
def __init__(self, parent, chunks, fname):
super().__init__(parent)
self.setWindowTitle(f"XDF Chunks ({fname})")
self.chunks = chunks
TAGS = {
1: "FileHeader",
2: "StreamHeader",
3: "Samples",
4: "ClockOffset",
5: "Boundary",
6: "StreamFooter"
}
self.model = QStandardItemModel()
self.model.setHorizontalHeaderLabels(
["#", "Bytes", "Tag", "Stream ID"])
for i, chunk in enumerate(chunks, start=1):
row = []
row.append(_add_item(i))
row.append(_add_item(chunk["nbytes"]))
row.append(_add_item(f"{chunk['tag']} ({TAGS[chunk['tag']]})"))
row.append(_add_item(chunk.get("stream_id", "")))
self.model.appendRow(row)
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)
self.view.setSortingEnabled(True)
self.view.sortByColumn(0, Qt.AscendingOrder)
self.view.setEditTriggers(QTableView.NoEditTriggers)
self.view.setFixedWidth(450)
self.details = QPlainTextEdit("")
self.details.setFixedWidth(450)
self.details.setReadOnly(True)
self.details.setTabStopDistance(30)
font = QFont()
font.setFamily("monospace")
font.setStyleHint(QFont.Monospace)
self.details.setFont(font)
self.details.setLineWrapMode(QPlainTextEdit.NoWrap)
hbox = QHBoxLayout()
hbox.addWidget(self.view)
hbox.addWidget(self.details)
vbox = QVBoxLayout(self)
vbox.addLayout(hbox)
self.buttonbox = QDialogButtonBox(QDialogButtonBox.Ok)
vbox.addWidget(self.buttonbox)
self.buttonbox.accepted.connect(self.accept)
self.view.clicked.connect(self._update_details)
self.setFixedSize(980, 650)
self.view.setColumnWidth(0, 70)
self.view.setColumnWidth(1, 80)
self.view.setColumnWidth(2, 150)
self.view.setColumnWidth(3, 70)
@Slot()
def _update_details(self):
selection = self.view.selectionModel()
if selection.hasSelection():
n = int(selection.selectedIndexes()[0].data())
self.details.setPlainText(self.chunks[n - 1].get("content", ""))