Make projected states undo'able

gui/fitCommands/calc/fitToggleProjectedModule.py

@@ -0,0 +1,42 @@
+import wx
+from logbook import Logger
+
+import eos.db
+from service.fit import Fit
+
+
+pyfalog = Logger(__name__)
+
+
+class FitToggleProjectedModuleCommand(wx.Command):
+
+    def __init__(self, fitID, position, click):
+        wx.Command.__init__(self, True, "Toggle Projected Module")
+        self.fitID = fitID
+        self.position = position
+        self.click = click
+        self.oldState = None
+
+    def Do(self):
+        pyfalog.debug("Toggling projected module for fit ID: {}".format(self.fitID))
+        fit = Fit.getInstance().getFit(self.fitID)
+        mod = fit.projectedModules[self.position]
+        self.oldState = mod.state
+
+        proposedState = mod.getProposedState(mod, self.click)
+        if mod.state == proposedState:
+            return False
+        if not mod.canHaveState(proposedState, fit):
+            return False
+
+        mod.state = proposedState
+        eos.db.commit()
+
+        return True
+
+    def Undo(self):
+        pyfalog.debug("Toggling projected module for fit ID: {}".format(self.fitID))
+        fit = Fit.getInstance().getFit(self.fitID)
+        mod = fit.projectedModules[self.position]
+        mod.state = self.oldState
+        return True