clan-vm-manager: Preserved selection on view change

formatter.nix

@@ -23,6 +23,7 @@
     treefmt.programs.mypy.enable = true;
     treefmt.programs.mypy.directories = {
       "pkgs/clan-cli".extraPythonPackages = self'.packages.clan-cli.pytestDependencies;
+      "pkgs/clan-vm-manager".extraPythonPackages = self'.packages.clan-vm-manager.propagatedBuildInputs;
     };
 
     treefmt.settings.formatter.nix = {

pkgs/clan-cli/pyproject.toml

@@ -55,5 +55,5 @@ ignore_missing_imports = true
 [tool.ruff]
 target-version = "py311"
 line-length = 88
-select = [ "E", "F", "I", "U", "N", "RUF", "ANN", "A" ]
+select = [ "E", "F", "I", "N", "RUF", "ANN", "A" ]
 ignore = ["E501", "E402", "ANN101", "ANN401", "A003"]

pkgs/clan-vm-manager/clan-vm-manager.code-workspace

@@ -7,5 +7,7 @@
 			"path": "../clan-cli/clan_cli"
 		}
 	],
-	"settings": {}
+	"settings": {
+		"python.linting.mypyEnabled": true
+	}
 }

pkgs/clan-vm-manager/clan_vm_manager/app.py

@@ -16,7 +16,7 @@ from .ui.clan_select_list import ClanEdit, ClanList
 
 
 class ClanJoinPage(Gtk.Box):
-    def __init__(self, stack: Gtk.Stack) -> None:
+    def __init__(self, *, stack: Gtk.Stack) -> None:
         super().__init__()
         self.page = Gtk.Box(
             orientation=Gtk.Orientation.VERTICAL, spacing=6, expand=True
@@ -51,12 +51,22 @@ class MainWindow(Gtk.ApplicationWindow):
         self.stack = Gtk.Stack()
         # self.stack_switcher = Gtk.StackSwitcher()
 
+        self.list_hooks = {
+            "remount_list": self.remount_list_view,
+            "remount_edit": self.remount_edit_view,
+            "set_selected": self.set_selected,
+        }
+        clan_list = ClanList(**self.list_hooks, selected_vm=None)  # type: ignore
         # Add named stacks
+        self.stack.add_titled(clan_list, "list", "List")
         self.stack.add_titled(
-            ClanList(self.show_list, self.show_edit, self.set_selected), "list", "List"
+            ClanJoinPage(stack=self.remount_list_view), "join", "Join"
+        )
+        self.stack.add_titled(
+            ClanEdit(remount_list=self.remount_list_view, selected_vm=None),
+            "edit",
+            "Edit",
         )
-        self.stack.add_titled(ClanJoinPage(self.show_list), "join", "Join")
-        self.stack.add_titled(ClanEdit(self.show_list, None), "edit", "Edit")
 
         vbox.add(self.stack)
 
@@ -64,28 +74,31 @@ class MainWindow(Gtk.ApplicationWindow):
         self.show_all()
 
     def set_selected(self, sel: VMBase | None) -> None:
-        self.selected = sel
+        self.selected_vm = sel
-        print(f"APP selected + {self.selected}")
+        print(f"APP selected + {self.selected_vm}")
 
-    def show_list(self) -> None:
+    def remount_list_view(self) -> None:
         widget = self.stack.get_child_by_name("list")
         print("Remounting ClanListView")
         if widget:
             widget.destroy()
 
-        self.stack.add_titled(
+        clan_list = ClanList(**self.list_hooks, selected_vm=self.selected_vm)  # type: ignore
-            ClanList(self.show_list, self.show_edit, self.set_selected), "list", "List"
+        self.stack.add_titled(clan_list, "list", "List")
-        )
         self.show_all()
         self.stack.set_visible_child_name("list")
 
-    def show_edit(self) -> None:
+    def remount_edit_view(self) -> None:
         print("Remounting ClanEdit")
         widget = self.stack.get_child_by_name("edit")
         if widget:
             widget.destroy()
 
-        self.stack.add_titled(ClanEdit(self.show_list, self.selected), "edit", "Edit")
+        self.stack.add_titled(
+            ClanEdit(remount_list=self.remount_list_view, selected_vm=self.selected_vm),
+            "edit",
+            "Edit",
+        )
         self.show_all()
         self.stack.set_visible_child_name("edit")
 

pkgs/clan-vm-manager/clan_vm_manager/ui/clan_select_list.py

@@ -6,7 +6,7 @@ from ..models import VMBase, get_initial_vms
 
 
 class ClanEditForm(Gtk.ListBox):
-    def __init__(self, selected: VMBase | None) -> None:
+    def __init__(self, *, selected: VMBase | None) -> None:
         super().__init__()
         self.page = Gtk.Box(orientation=Gtk.Orientation.VERTICAL, expand=True)
         self.set_border_width(10)
@@ -47,11 +47,13 @@ class ClanEditForm(Gtk.ListBox):
 
 
 class ClanEdit(Gtk.Box):
-    def __init__(self, show_list: Callable[[], None], selected: VMBase | None) -> None:
+    def __init__(
+        self, *, remount_list: Callable[[], None], selected_vm: VMBase | None
+    ) -> None:
         super().__init__(orientation=Gtk.Orientation.VERTICAL, expand=True)
 
-        self.show_list = show_list
+        self.show_list = remount_list
-        self.selected = selected
+        self.selected = selected_vm
 
         button_hooks = {
             "on_save_clicked": self.on_save,
@@ -59,7 +61,7 @@ class ClanEdit(Gtk.Box):
 
         self.toolbar = ClanEditToolbar(**button_hooks)
         self.add(self.toolbar)
-        self.add(ClanEditForm(self.selected))
+        self.add(ClanEditForm(selected=self.selected))
 
     def on_save(self, widget: Gtk.Widget) -> None:
         print("Save clicked saving values")
@@ -82,14 +84,16 @@ class ClanList(Gtk.Box):
 
     def __init__(
         self,
-        show_list: Callable[[], None],
+        *,
-        show_edit: Callable[[], None],
+        remount_list: Callable[[], None],
+        remount_edit: Callable[[], None],
         set_selected: Callable[[VMBase | None], None],
+        selected_vm: VMBase | None,
     ) -> None:
         super().__init__(orientation=Gtk.Orientation.VERTICAL, expand=True)
 
-        self.show_edit = show_edit
+        self.remount_edit_view = remount_edit
-        self.show_list = show_list
+        self.remount_list_view = remount_list
         self.set_selected = set_selected
 
         # TODO: We should use somekind of useState hook here.
@@ -98,7 +102,7 @@ class ClanList(Gtk.Box):
         # self.list_store.set_value(self.list_store.get_iter(path), 3, "new value")
         # self.list_store[path][3] = "new_value"
         # This class needs to take ownership of the data because it has access to the listStore only
-        self.selected_vm: VMBase | None = None
+        self.selected_vm: VMBase | None = selected_vm
 
         button_hooks = {
             "on_start_clicked": self.on_start_clicked,
@@ -106,27 +110,27 @@ class ClanList(Gtk.Box):
             "on_edit_clicked": self.on_edit_clicked,
         }
         self.toolbar = ClanListToolbar(**button_hooks)
-        self.toolbar.set_is_selected(False)
+        self.toolbar.set_is_selected(self.selected_vm is not None)
         self.add(self.toolbar)
 
         self.list_hooks = {
             "on_select_row": self.on_select_vm,
         }
-        self.add(ClanListView(**self.list_hooks))
+        self.add(ClanListView(**self.list_hooks, selected_vm=selected_vm))
 
     def on_start_clicked(self, widget: Gtk.Widget) -> None:
         print("Start clicked")
         if self.selected_vm:
             self.selected_vm.run()
         # Call this to reload
-        self.show_list()
+        self.remount_list_view()
 
     def on_stop_clicked(self, widget: Gtk.Widget) -> None:
         print("Stop clicked")
 
     def on_edit_clicked(self, widget: Gtk.Widget) -> None:
         print("Edit clicked")
-        self.show_edit()
+        self.remount_edit_view()
 
     def on_select_vm(self, vm: VMBase) -> None:
         print(f"on_select_vm: {vm}")
@@ -186,9 +190,8 @@ class ClanListView(Gtk.Box):
     def __init__(
         self,
         *,
-        # vms: list[VMBase],
         on_select_row: Callable[[VMBase], None],
-        # on_double_click: Callable[[VMBase], None],
+        selected_vm: VMBase | None,
     ) -> None:
         super().__init__(expand=True)
         self.vms: list[VMBase] = [vm.base for vm in get_initial_vms()]
@@ -202,6 +205,7 @@ class ClanListView(Gtk.Box):
 
         setColRenderers(self.tree_view)
 
+        self.set_selected_vm(selected_vm)
         selection = self.tree_view.get_selection()
         selection.connect("changed", self._on_select_row)
         self.tree_view.connect("row-activated", self._on_double_click)
@@ -209,6 +213,20 @@ class ClanListView(Gtk.Box):
         self.set_border_width(10)
         self.add(self.tree_view)
 
+    def find_vm(self, vm: VMBase) -> int:
+        for idx, row in enumerate(self.list_store):
+            if row[1] == vm.name:  # TODO: Change to path
+                return idx
+        return -1
+
+    def set_selected_vm(self, vm: VMBase | None) -> None:
+        if vm is None:
+            return
+        selection = self.tree_view.get_selection()
+        idx = self.find_vm(vm)
+        print(f"Set selected vm: {vm.name} at {idx}")
+        selection.select_path(idx)
+
     def insertVM(self, vm: VMBase) -> None:
         values = list(vm.list_data().values())
         values[0] = GdkPixbuf.Pixbuf.new_from_file_at_scale(

pkgs/clan-vm-manager/default.nix

@@ -10,6 +10,7 @@
 , gobject-introspection
 , clan-cli
 , makeDesktopItem
+, mypy
 , ipdb
 }:
 let
@@ -34,7 +35,7 @@ python3.pkgs.buildPythonApplication {
   ];
 
   buildInputs = [ spice-gtk gtk3 gnome.adwaita-icon-theme ];
-  propagatedBuildInputs = [ ipdb pygobject3 clan-cli ];
+  propagatedBuildInputs = [ mypy ipdb pygobject3 clan-cli ];
 
   # also re-expose dependencies so we test them in CI
   passthru.tests = {

pkgs/clan-vm-manager/pyproject.toml

@@ -21,8 +21,12 @@ no_implicit_optional = true
 module = "gi.*"
 ignore_missing_imports = true
 
+[[tool.mypy.overrides]]
+module = "clan_cli.*"
+ignore_missing_imports = true
+
 [tool.ruff]
 target-version = "py311"
 line-length = 88
-select = [ "E", "F", "I", "U", "N", "RUF", "ANN", "A" ]
+select = [ "E", "F", "I", "N", "RUF", "ANN", "A" ]
 ignore = ["E501", "E402", "N802", "ANN101", "ANN401", "A003"]