import os import mariadb from PySide6.QtGui import * from PySide6.QtWidgets import * from PySide6.QtCore import * from PySide6.QtCore import Qt from split_view_layout import * from dataclasses import dataclass @dataclass class DBMember(): id: int = 0 first_name: str = "" middle_name: str = "" last_name: str = "" photo: bytes = b"" class DriverModel(QAbstractTableModel): cursor: mariadb.Cursor _header = ["first name", "middle name", "last name"] _data: [DBMember] = [] def update(self): self.beginResetModel() self.cursor.execute("select `ID`, `firstName`, `middleName`, `lastName` from `member`") self._data = list() for result in self.cursor.fetchall(): self._data.append(DBMember(*result)) self.endResetModel() def __init__(self, cursor): super().__init__() self.cursor = cursor self.update() def rowCount(self, index=0): return len(self._data) def columnCount(self, index=0): return len(self._header) def headerData(self, section, orientation, role): if role == Qt.DisplayRole: if orientation == Qt.Horizontal: return self._header[section] else: return self._data[section].id def data(self, index, role): if role == Qt.DisplayRole: driver = self._data[index.row()] return ( driver.first_name, driver.middle_name, driver.last_name, )[index.column()] class DriverBrowser(QTableView): model_table: DriverModel model_proxy: QSortFilterProxyModel parent_update_fn: callable selected_driver_id: int = 1 ignore_update: bool = False temp_selection_index: int = 0 def update(self, cascade=True): self.model_table.update() self.ignore_update = True self.selectRow(self.temp_selection_index) self.ignore_update = False def parent_update(self): if self.parent_update_fn != None: self.parent_update_fn() def set_parent_update(self, fn): self.parent_update_fn = fn def on_selection(self): if self.ignore_update: return rows = self.selectionModel().selectedRows() if len(rows) == 0: return row = rows[0].row() self.temp_selection_index = row index = self.model_proxy.mapToSource(self.model_proxy.index(row, 0)) new_driver_id = self.model_table.headerData(index.row(), Qt.Vertical, Qt.DisplayRole) if self.selected_driver_id == new_driver_id: return self.selected_driver_id = new_driver_id self.parent_update() def __init__(self, cursor: mariadb.Cursor, parent=None): super(DriverBrowser, self).__init__(parent) self.cursor = cursor self.setSelectionBehavior(QAbstractItemView.SelectRows) self.model_table = DriverModel(self.cursor) self.model_proxy = QSortFilterProxyModel() self.model_proxy.setSourceModel(self.model_table) self.setModel(self.model_proxy) self.setSortingEnabled(True) self.selectionModel().selectionChanged.connect(self.on_selection) self.horizontalHeader().setSectionResizeMode(QHeaderView.Stretch) @dataclass class DBNationality(): id: int name: str icon: bytes class NationalityEditorWidget(QWidget): cursor: mariadb.Cursor parent_update_fn: callable selected_driver_id: int = 1 layout: QGridLayout button_add: QPushButton nationalities: [DBNationality] def remove_nationality(self): nationality_id = self.sender().property("id") self.cursor.execute("delete from `formula1`.`membernationality` where `memberID` = ? and `nationalityID` = ?", (self.selected_driver_id,nationality_id,)) self.update(False) def add_nationality(self, nationality_id): self.cursor.execute("insert into `formula1`.`membernationality` (`memberID`, `nationalityID`) values (?, ?)", (self.selected_driver_id,nationality_id,)) self.update(False) def update(self, cascade=True): for i in reversed(range(self.layout.count())): self.layout.itemAt(i).widget().deleteLater() self.cursor.execute("select `nationality`.`ID`, `nationality`.`country` from nationality") all_nationalities = self.cursor.fetchall() nationalities = list() self.cursor.execute("select `nationality`.`ID`, `nationality`.`country`, `nationality`.`flag` from nationality join membernationality on membernationality.nationalityID = nationality.ID where membernationality.memberID = ?", (self.selected_driver_id,)) last_row = 0 for i, record in enumerate(self.cursor.fetchall()): nationality = DBNationality(*record) if nationality.icon != None: pixmap = QPixmap() pixmap.loadFromData(nationality.icon) flag_label = QLabel() flag_label.setPixmap(pixmap) self.layout.addWidget(flag_label, i, 0) self.layout.addWidget(QLabel(nationality.name), i, 1) button = QPushButton("remove") button.setProperty("id", nationality.id) button.clicked.connect(self.remove_nationality) # idk this works self.layout.addWidget(button, i, 2) nationalities.append(nationality) last_row = i new_nationality_picker = QComboBox() for nationality in all_nationalities: new_nationality_picker.addItem(nationality[1], nationality[0]) new_nationality_picker.setCurrentIndex(-1) new_nationality_picker.setPlaceholderText("Add nationality...") new_nationality_picker.currentIndexChanged.connect(lambda i: self.add_nationality(new_nationality_picker.itemData(i))) self.layout.addWidget(new_nationality_picker, last_row + 1, 0, 1, 3) def parent_update(self): if self.parent_update_fn != None: self.parent_update_fn() def set_driver_id(self, id): self.selected_driver_id = id self.update(False) def set_parent_update(self, fn): self.parent_update_fn = fn def save_edits(self): self.parent_update() def __init__(self, cursor: mariadb.Cursor, parent=None): super(NationalityEditorWidget, self).__init__(parent) self.cursor = cursor self.layout = QGridLayout() self.setLayout(self.layout) self.update(False) class DriverDetailsWidget(QWidget): cursor: mariadb.Cursor parent_update_fn: callable selected_driver_id: int = 1 driver_details: DBMember label_id: QLabel img_driver: QLabel line_edit_name_first: QLineEdit line_edit_name_middle: QLineEdit line_edit_name_last: QLineEdit nationality_editor: NationalityEditorWidget push_button_save: QPushButton def update(self, cascade=True): self.cursor.execute("select `ID`, `firstName`, `middleName`, `lastName`, `photo` from `member` where `ID` = ?", (self.selected_driver_id,)) self.driver_details = DBMember(*self.cursor.fetchone()) pixmap = QPixmap() pixmap.loadFromData(self.driver_details.photo) self.label_id.setText(str(self.driver_details.id)) self.img_driver.setScaledContents(True) # self.img_driver.setSizePolicy(QSizePolicy.Policy.Ignored, QSizePolicy.Policy.Ignored) # self.img_driver.setPixmap(pixmap.scaled(self.img_driver.size(), Qt.KeepAspectRatio, Qt.SmoothTransformation)) self.img_driver.setPixmap(pixmap) self.line_edit_name_first.setText(self.driver_details.first_name) self.line_edit_name_middle.setText(self.driver_details.middle_name) self.line_edit_name_last.setText(self.driver_details.last_name) if cascade == False: return self.nationality_editor.update() def parent_update(self): if self.parent_update_fn != None: self.parent_update_fn() def set_driver_id(self, id): self.selected_driver_id = id self.nationality_editor.set_driver_id(id) self.update(False) def set_parent_update(self, fn): self.parent_update_fn = fn def save_edits(self): first_name = self.line_edit_name_first.text() middle_name = self.line_edit_name_middle.text() last_name = self.line_edit_name_last.text() self.cursor.execute("update `member` set `firstName` = ?, `middleName` = ?, `lastName` = ? where `ID` = ?", (first_name, middle_name, last_name, self.selected_driver_id,)) self.parent_update() def __init__(self, cursor: mariadb.Cursor, parent=None): super(DriverDetailsWidget, self).__init__(parent) self.cursor = cursor self.driver_details = DBMember() layout = QVBoxLayout(self) layout.setAlignment(Qt.AlignmentFlag.AlignTop) layout.addWidget(QLabel("Driver portrait")) self.img_driver = QLabel() layout.addWidget(self.img_driver) details_form = QFormLayout(self) self.label_id = QLabel() self.line_edit_name_first = QLineEdit() self.line_edit_name_middle = QLineEdit() self.line_edit_name_last = QLineEdit() details_form.addRow("ID", self.label_id) details_form.addRow("First name", self.line_edit_name_first) details_form.addRow("Middle name", self.line_edit_name_middle) details_form.addRow("Last name", self.line_edit_name_last) layout.addLayout(details_form) layout.addWidget(QLabel("Nationalities")) self.nationality_editor = NationalityEditorWidget(self.cursor, self) layout.addWidget(self.nationality_editor) layout.addWidget(QLabel("Function")) function_combobox = QComboBox() self.cursor.execute("select `function`, `ID` from `function`") for record in self.cursor.fetchall(): function_combobox.addItem(record[0], record[1]) layout.addWidget(function_combobox) self.push_button_save = QPushButton("Save edits") self.push_button_save.clicked.connect(self.save_edits) layout.addWidget(self.push_button_save) self.setLayout(layout) class TabDrivers(QWidget): layout: SplitViewLayout cursor: mariadb.Cursor driver_browser: DriverBrowser driver_details: DriverDetailsWidget selected_driver_id: int = 1 def update(self, cascade=True): print("update TabDrivers") if not cascade: return self.driver_browser.update(True) self.driver_details.update(True) def child_update(self): self.selected_driver_id = self.driver_browser.selected_driver_id self.driver_browser.update(False) self.driver_details.set_driver_id(self.selected_driver_id) def set_driver_id(self, id): print("not implemented") def __init__(self, cursor: mariadb.Cursor, parent=None): super(TabDrivers, self).__init__(parent) self.cursor = cursor self.layout = SplitViewLayout(self) self.driver_browser = DriverBrowser(self.cursor, self) self.driver_browser.set_parent_update(self.child_update) self.layout.leftWidget(self.driver_browser) self.driver_details = DriverDetailsWidget(self.cursor, self) self.driver_details.set_parent_update(self.child_update) self.layout.rightWidget(self.driver_details) self.setLayout(self.layout)