Files
clever-show/Server/copter_table.py
2019-12-30 14:03:24 +03:00

121 lines
4.2 KiB
Python

from PyQt5 import QtWidgets, QtCore, QtGui
from PyQt5.QtCore import Qt as Qt
from PyQt5.QtCore import pyqtSlot
from PyQt5.QtGui import QCursor
from PyQt5.QtWidgets import QTableView, QMessageBox, QMenu, QAction, QWidgetAction, QListWidget, \
QAbstractItemView, QListWidgetItem
import copter_table_models as table
class CopterTableWidget(QTableView):
def __init__(self, model, data_model=table.StatedCopterData):
QTableView.__init__(self)
self.model = model
self._data_model = data_model
self.proxy_model = table.CopterProxyModel()
self.signals = table.SignalManager(self.model)
self.proxy_model.setSourceModel(self.model)
self.proxy_model.setDynamicSortFilter(True)
# Initiate table and table self.model
self.setModel(self.proxy_model)
header = self.horizontalHeader()
header.setSectionsMovable(True)
header.setContextMenuPolicy(Qt.CustomContextMenu)
header.customContextMenuRequested.connect(self.showHeaderMenu)
# self.horizontalHeader().contextMenuEvent = self.headercontextMenuEvent
# Adjust properties
self.resizeColumnsToContents()
self.setSelectionBehavior(QtWidgets.QAbstractItemView.SelectRows)
self.doubleClicked.connect(self.on_double_click)
# Some fancy wrappers to simplify syntax
def add_client(self, **kwargs):
self.signals.add_client_signal.emit(self._data_model(**kwargs))
def remove_client_data(self, row_data):
self.signals.remove_client_signal.emit(row_data)
def update_data(self, row, col, data, role=table.ModelDataRole):
self.signals.update_data_signal.emit(row, col, data, role)
@pyqtSlot(QtCore.QModelIndex)
def on_double_click(self, index):
col = index.column()
if col == 7:
data = self.proxy_model.data(index, role=table.ModelDataRole)
if data and data != "OK":
self._show_info("Selfcheck info", data)
def _show_info(self, title, data):
dialog = QMessageBox()
dialog.setIcon(QMessageBox.NoIcon)
dialog.setStandardButtons(QMessageBox.Ok)
dialog.setWindowTitle(title)
dialog.setText("\n".join(data[:10]))
dialog.setDetailedText("\n".join(data))
dialog.exec()
def showHeaderMenu(self, event):
menu = QMenu(self)
header_view = HeaderListWidget(menu, self)
header_view.setFixedHeight((header_view.geometry().height()-6)*len(header_view.names))
#box.setSizePolicy(QtWidgets.QSizePolicy.Expanding, QtWidgets.QSizePolicy.Expanding)
action = QWidgetAction(menu)
action.setDefaultWidget(header_view)
menu.addAction(action)
menu.exec_(QCursor.pos())
def contextMenuEvent(self, event):
menu = QMenu(self)
menu.addAction("action")
# menu.exec_(QCursor.pos())
# def _selfcheck_shortener(self, data): # TODO!!!
# shortened = []
# for line in data:
# if len(line) > 89:
# pass
# return shortened
class HeaderListWidget(QListWidget):
def __init__(self, parent, source: CopterTableWidget):
super().__init__(parent)
self.source_widget = source
self.source_model = source.proxy_model
self.setDragDropMode(QAbstractItemView.InternalMove)
self.setDefaultDropAction(Qt.MoveAction)
self.names = list(self.get_names())
self.populate_items()
self.itemChanged.connect(self.on_itemChanged)
def get_names(self):
for column in range(self.source_model.columnCount()):
yield self.source_model.headerData(column, Qt.Horizontal).strip()
def populate_items(self):
for column, name in enumerate(self.names):
hidden = self.source_widget.isColumnHidden(column)
flags = Qt.ItemIsUserCheckable | Qt.ItemIsSelectable | Qt.ItemIsDragEnabled | Qt.ItemIsEnabled
state = Qt.Unchecked if hidden else Qt.Checked
item = QListWidgetItem(name, self)
item.setFlags(flags)
item.setCheckState(state)
@pyqtSlot(QListWidgetItem)
def on_itemChanged(self, item):
self.source_widget.setColumnHidden(self.names.index(item.text()), not bool(item.checkState()))