Refactor GUI to use Multi Document Interface

python/kontor-gui/gui/comic_window.py

@@ -1,42 +1,49 @@
-from PySide6.QtWidgets import QMainWindow, QWidget, QVBoxLayout, QTabWidget, QMenu, QTableView
+from PySide6.QtCore import Signal
+from PySide6.QtWidgets import QMainWindow, QWidget, QVBoxLayout, QTabWidget, QMenu, QTableView, QMdiSubWindow
 
 from gui.model_config import KontorModelConfig
 from gui.table_model import KontorTableModel
 
 
-class ComicWindow(QWidget):
+class ComicWindow(QMdiSubWindow):
+    closed = Signal()
+
     def __init__(self, main_window):
         super().__init__()
-        self.statusBar = main_window.statusBar
-        self._main_window = main_window
         self.data_views = list()
-        # self._create_menubar()
+        self._main_window = main_window
+        self.log = main_window.log
         self._init_gui()
+        self.tick = main_window.tick
+        self.cross = main_window.cross
 
     def _init_gui(self):
-        self.central_widget = QWidget()
+        self.setWindowTitle("Comics")
+        self.setWidget(QWidget())
         layout = QVBoxLayout()
-        #self.central_widget.setLayout(parent_layout)
         self.tabs = QTabWidget()
         self.tabs.addTab(self.generate_data_tab("comic"), "Comics")
         self.tabs.addTab(self.generate_data_tab("publisher"), "Publisher")
         self.tabs.currentChanged.connect(self._tab_changed)
-        # label.setAlignment(Qt.AlignmentFlag.AlignCenter)
         layout.addWidget(self.tabs)
         self.setLayout(layout)
-        # self.setCentralWidget(self.central_widget)
+        self.setWidget(self.tabs)
 
-    # def _create_menubar(self):
-    #    menu_bar = self.menuBar()
-    #    comic_menu = QMenu("Comic")
-    #    menu_bar.addMenu(comic_menu)
+    def closeEvent(self, event):
+        self.closed.emit()
+        super().closeEvent(event)
+        self._main_window.remove_sub_window('comic')
 
     def refresh(self):
+        # self.log.info("refresh")
         self.data_views[self.tabs.currentIndex()].refresh()
 
     def _tab_changed(self, tab_index):
         self.data_views[tab_index].refresh()
 
+    def update_status(self, message):
+        self._main_window.update_status(message)
+
     def generate_data_tab(self, table_name):
         data_tab = QWidget()