feat: stat tab

src/budget/__init__.py

@@ -9,4 +9,6 @@ class MainWindow(QMainWindow):
         self.initUI()
     from ._pg import PostgresTab
     from ._mw import initUI, onTabChanged
-    from ._category import CategoryTab
+    from ._category import CategoryTab
+    from ._account import AccountTab
+    from ._stat import StatTab

src/budget/_mw.py

@@ -4,6 +4,7 @@ from ._category import CategoryTab
 from ._pg import PostgresTab
 from ._account import AccountTab
 from ._trans import TransTab
+from ._stat import StatTab
 
 def initUI(self):
 
@@ -14,12 +15,14 @@ def initUI(self):
     self.categoryTab = CategoryTab(self)
     self.accountTab = AccountTab(self)
     self.transTab = TransTab(self)
+    self.statTab = StatTab(self)
 
     # 创建主窗口tab布局
     mainWidget = QTabWidget()
     mainWidget.addTab(self.transTab, 'Transaction')
     mainWidget.addTab(self.categoryTab, 'Category')
     mainWidget.addTab(self.accountTab, 'Account')
+    mainWidget.addTab(self.statTab, 'Statistics')
     mainWidget.addTab(self.pg, 'Connect')
 
     # 槽连接

src/budget/_stat.py

@@ -0,0 +1,18 @@
+from PyQt6.QtWidgets import *
+from ._tab import TabPage
+from ._pg import PostgresTab
+from PyQt6.QtGui import QDoubleValidator
+import json
+
+class StatTab(TabPage):
+    def __init__(self, parent):
+        super().__init__()
+        self.initUI()
+        self.pg = parent.pg
+        self.rows = []
+
+    def initUI(self):
+        pass
+
+    def onXXXClicked(self):
+        pass