started to add plotting multiple selected entries together

grum/mainwin.py

@@ -3,7 +3,7 @@ from PyQt5.QtWidgets import QMainWindow, QSplitter
 
 from . import assets
 from .dictlist import DictList
-from .mdi import MDIArea, MDISubPlot
+from .mdi import MDIArea, MDISubPlot, MDISubMultiPlot
 from .rpc import RPCServerThread
 from .plotdesc import PlotDescription
 from .menus import BarMenu
@@ -29,6 +29,10 @@ class MainWindow(QMainWindow):
         self.menu_settings = menu = BarMenu(bar, "&Settings")
         menu.addCheckbox("Open new plots", state=True)
 
+        #TODO: where should this be? right click menu of the list?
+        self.menu_plot = menu = BarMenu(bar, "Plot")
+        menu.addAction("Plot selected", self.on_plot_selected)
+
         self.mdi = mdi = MDIArea(bar)
 
         splitter = QSplitter(Qt.Horizontal)
@@ -82,4 +86,12 @@ class MainWindow(QMainWindow):
         self.mdi.add(sub)
 
 
+    def on_plot_selected(self):
+        selected = self.lst.selectedItems()
+        pairs = ((i.key, i.value) for i in selected)
+        names, descs = zip(*pairs)
+        sub = MDISubMultiPlot(names, descs)
+        self.mdi.add(sub)
+
+
 

grum/mdi/__init__.py

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

grum/mdi/mdisubplot.py

@@ -28,3 +28,23 @@ class MDISubPlot(QMdiSubWindow):
 
 
 
+#TODO
+class MDISubMultiPlot(MDISubPlot):
+
+    def __init__(self, titles, descs, *args, **kwargs):
+        title = " | ".join(titles)
+
+        #TODO
+        QMdiSubWindow.__init__(self, *args, **kwargs)
+        self.setWindowTitle(title)
+        self.setWindowIcon(assets.char())
+
+        # without this, the SubWindow is not removed from the subWindowList
+        self.setAttribute(Qt.WA_DeleteOnClose)
+
+        plt = pg.PlotWidget()
+        self.plots = [d.make_plot(plt) for d in descs]
+        self.setWidget(plt)
+
+
+