scotus-watch/MainWindow.py

from typing import Any, cast

from PySide6.QtCore import (
    QDate,
    QModelIndex,
    QPersistentModelIndex,
    QPoint,
    Qt,
    Signal,
    Slot,
)
from PySide6.QtGui import (
    QColor,
)
from PySide6.QtSql import QSqlTableModel
from PySide6.QtWidgets import (
    QAbstractItemView,
    QHeaderView,
    QMainWindow,
    QStyledItemDelegate,
    QStyleOptionViewItem,
)

from docketModel import docketModel
from lib.utils import QStyleOptionViewItemInit
from ui.MainWindow import Ui_MainWindow
from workers import updateThread


class dateDelegate(QStyledItemDelegate):
    def displayText(self, value: QDate, _: Any) -> str:
        return value.toString("MMMM d, yyyy")

    def initStyleOption(
        self,
        option: QStyleOptionViewItem,
        index: QModelIndex | QPersistentModelIndex,
        /,
    ) -> None:
        options = cast(QStyleOptionViewItemInit, option)
        super().initStyleOption(options, index)
        assert isinstance(index, QModelIndex)
        if index.siblingAtColumn(5).data() == 0:
            options.backgroundBrush = QColor(0x444444)
        return


class activeDelegate(QStyledItemDelegate):
    def initStyleOption(
        self,
        option: QStyleOptionViewItem,
        index: QModelIndex | QPersistentModelIndex,
        /,
    ) -> None:
        options = cast(QStyleOptionViewItemInit, option)
        super().initStyleOption(options, index)
        assert isinstance(index, QModelIndex)
        if index.siblingAtColumn(5).data() == 0:
            options.backgroundBrush = QColor(0x444444)
        return


class MainWindow(QMainWindow, Ui_MainWindow):
    show_entries = Signal(int)

    loadThread = None

    def __init__(self) -> None:
        super(MainWindow, self).__init__()
        self.setupUi(self)

        model = QSqlTableModel()
        model.setTable("cases")
        model.sort(1, Qt.SortOrder.AscendingOrder)
        model.select()
        model.setHeaderData(1, Qt.Orientation.Horizontal, "Docket")
        model.setHeaderData(2, Qt.Orientation.Horizontal, "Petitioners")
        model.setHeaderData(3, Qt.Orientation.Horizontal, "Respondents")
        self.casesView.setModel(model)

        self.casesView.setSelectionMode(
            QAbstractItemView.SelectionMode.SingleSelection
        )
        self.casesView.setSelectionBehavior(
            QAbstractItemView.SelectionBehavior.SelectRows
        )
        self.casesView.hideColumn(0)
        self.casesView.setItemDelegate(activeDelegate())
        self.casesView.setItemDelegateForColumn(4, dateDelegate())
        self.casesView.resizeColumnToContents(1)
        self.casesView.resizeColumnToContents(4)
        header = self.casesView.horizontalHeader()
        header.setSectionResizeMode(2, QHeaderView.ResizeMode.Fixed)
        header.setSectionResizeMode(3, QHeaderView.ResizeMode.Fixed)
        self.show()
        remaining = (
            self.casesView.width()
            - header.sectionSize(1)
            - header.sectionSize(4)
            - 5
        )
        self.casesView.setColumnWidth(2, int(remaining * 0.5))
        self.casesView.setColumnWidth(3, int(remaining * 0.5))
        self.casesView.verticalHeader().hide()
        self.casesView.resizeRowsToContents()
        self.casesView.doubleClicked.connect(self.rowClicked)
        self.casesView.clicked.connect(self.rowClicked)

        self.docketView.clickedEvent.connect(self.clickedEvent)
        self.docketView.setModel(docketModel())
        self.docketView.horizontalHeader().setSectionResizeMode(
            1, QHeaderView.ResizeMode.Stretch
        )
        #self.docketView.resizeRowsToContents()
        # self.docketView.setItemDelegateForColumn(1, documentDelegate())
        return

    @Slot(QModelIndex)  # type: ignore
    def rowClicked(self, index: QModelIndex) -> None:
        if not index.isValid():
            raise Exception("Bad index")
        docket = index.siblingAtColumn(1).data()
        self.docketLabel.setText(docket)
        self.show_entries.emit(index.siblingAtColumn(0).data())
        model = cast(docketModel, self.docketView.model())
        model.newCase(index.siblingAtColumn(0).data())
        self.docketView.resizeColumnToContents(0)
        self.docketView.resizeRowsToContents()
        return

    updateThread = None

    @Slot()
    def on_updateButton_clicked(self) -> None:
        text = self.docketInput.toPlainText()
        print(f"on_updateButton_clicked(): {text}")
        if not self.updateThread:
            self.updateThread = updateThread()
            assert isinstance(self.updateThread, updateThread)
            self.updateThread.finished.connect(self.updateDone)
        self.updateThread.setDocketId(text)
        self.updateThread.setDocketId(text)
        self.updateThread.start()
        return

    @Slot(QPoint)  # type: ignore
    def clickedEvent(self, pos: QPoint) -> None:
        print(pos)
        viewport = self.docketView.viewport()
        print(viewport, viewport.children())
        return

    @Slot()
    def updateDone(self) -> None:
        self.updateThread = None
        print("Done updating")
        model: QSqlTableModel = cast(QSqlTableModel, self.casesView.model())
        query = model.query()
        query.exec()
        model.setQuery(query)
        return