feat: added window mode to init args; added MDIWindowMode enum

grum/mainwin.py

@@ -4,7 +4,7 @@ from PyQt5.QtWidgets import QMainWindow, QSplitter
 from . import assets
 from .dictlist import DictList
 from .exampledata import exampledata
-from .mdi import MDIArea, MDISubMultiPlot, MDISubPlot
+from .mdi import MDIArea, MDISubMultiPlot, MDISubPlot, MDIWindowMode
 from .menus import BarMenu
 from .plotdesc import PlotDescription
 from .rpc import RPCServerThread
@@ -15,7 +15,7 @@ class MainWindow(QMainWindow):
 
     sig_make_new_plot = pyqtSignal(str, PlotDescription)
 
-    def __init__(self, *args, title="grum", host="localhost", port=8000, add_examples=False, **kwargs):
+    def __init__(self, *args, title="grum", host="localhost", port=8000, add_examples=False, window_mode=MDIWindowMode.SINGLE, **kwargs):
         super().__init__(*args, **kwargs)
         self.setWindowTitle(title)
         self.setWindowIcon(assets.icon())
@@ -39,6 +39,7 @@ class MainWindow(QMainWindow):
         menu.addCheckbox("Open new plots", state=True)
 
         self.mdi = mdi = MDIArea(bar)
+        mdi.set_window_mode(window_mode)
 
         splitter = QSplitter(Qt.Horizontal)
         splitter.addWidget(lst)

grum/mdi/__init__.py

@@ -1,5 +1,5 @@
 
-from .mdiarea import MDIArea
+from .mdiarea import MDIArea, MDIWindowMode
 from .mdisubplot import MDISubPlot, MDISubMultiPlot
 
 

grum/mdi/mdiarea.py

@@ -1,10 +1,14 @@
-from PyQt5.QtWidgets import QMdiArea, QAction
+import enum
+from PyQt5.QtWidgets import QMdiArea
 from PyQt5.QtGui import QPainter
 
 from .. import assets
 from ..theme import MDI_BKG
 from ..menus import BarMenu
 
+class MDIWindowMode(str, enum.Enum):
+    SINGLE = "single"
+    MULTI = "multi"
 
 class MDIArea(QMdiArea):
 
@@ -29,6 +33,12 @@ class MDIArea(QMdiArea):
         menu.addAction("Close all", self.closeAllSubWindows)
         menu.addAction("Close inactive", self.closeInactiveSubWindows)
 
+    def _window_mode_to_menu(self, mode:MDIWindowMode) -> str:
+        return "Single window" if mode == MDIWindowMode.SINGLE else "Multiple windows"
+
+    def set_window_mode(self, mode:MDIWindowMode) -> None:
+        checkbox = self._window_mode_to_menu(mode)
+        self.menu.checkboxes[checkbox].setChecked(True)
 
     def on_cascade(self):
         self.menu.checkboxes["Multiple windows"].setChecked(True)