Initial Commit

src/utils.py

@@ -0,0 +1,76 @@
+from PyQt6.QtWidgets import (
+    QWidget,
+    QTableView,
+    QHBoxLayout,
+    QVBoxLayout,
+    QDateEdit,
+    QPushButton,
+    QLabel,
+    QHeaderView,
+    QAbstractItemView,
+)
+from PyQt6.QtSql import QSqlTableModel
+
+
+class TabWidgetCustom(QWidget):
+    """
+    Универсальный виджет для CRUD операций с таблицей БД.
+    Отображает данные через QSqlTableModel с тулбаром действий.
+    """
+
+    def __init__(self, table_name: str, db, show_date_filter=False):
+        super().__init__()
+        self._name = table_name
+        self._db = db
+        self._show_date_filter = show_date_filter
+        self._setup()
+
+    def _setup(self):
+        self.root = QVBoxLayout(self)
+
+        if self._show_date_filter:
+            self.header = QHBoxLayout()
+            self.from_date = QDateEdit()
+            self.from_date.setCalendarPopup(True)
+            self.to_date = QDateEdit()
+            self.to_date.setCalendarPopup(True)
+            self.button_filter = QPushButton("Filter")
+            self.button_all = QPushButton("Show All")
+            self.header.addWidget(QLabel("From:"))
+            self.header.addWidget(self.from_date)
+            self.header.addWidget(QLabel("To:"))
+            self.header.addWidget(self.to_date)
+            self.header.addWidget(self.button_filter)
+            self.header.addWidget(self.button_all)
+            self.root.addLayout(self.header)
+
+        self.view = QTableView()
+        self.view.setSelectionBehavior(
+            QAbstractItemView.SelectionBehavior.SelectRows
+        )
+        self.view.horizontalHeader().setSectionResizeMode(
+            QHeaderView.ResizeMode.Stretch
+        )
+        self.view.setAlternatingRowColors(True)
+
+        self.btoolbar = QHBoxLayout()
+        self.button_add  = QPushButton("+ Добавить")
+        self.button_del  = QPushButton("- Удалить")
+        self.button_ok   = QPushButton("✓ Применить")
+        self.button_deny = QPushButton("✗ Отменить")
+        self.button_csv  = QPushButton("Экспорт CSV")
+
+        for btn in (self.button_add, self.button_del,
+                    self.button_ok, self.button_deny, self.button_csv):
+            self.btoolbar.addWidget(btn)
+
+        self.root.addWidget(self.view)
+        self.root.addLayout(self.btoolbar)
+        self._setup_db()
+
+    def _setup_db(self):
+        self.model = QSqlTableModel(db=self._db)
+        self.model.setTable(self._name)
+        self.model.setEditStrategy(QSqlTableModel.EditStrategy.OnManualSubmit)
+        self.model.select()
+        self.view.setModel(self.model)