Add "Fill cargo" menu item

gui/builtinContextMenus/__init__.py

@@ -36,6 +36,7 @@ from gui.builtinContextMenus import skillAffectors
 from gui.builtinContextMenus import itemFill
 from gui.builtinContextMenus import droneAddStack
 from gui.builtinContextMenus import cargoAdd
+from gui.builtinContextMenus import cargoFill
 from gui.builtinContextMenus import cargoAddAmmo
 from gui.builtinContextMenus import itemProject
 from gui.builtinContextMenus import ammoToDmgPattern

gui/builtinContextMenus/cargoFill.py

@@ -0,0 +1,62 @@
+import wx
+
+import gui.fitCommands as cmd
+import gui.mainFrame
+from gui.contextMenu import ContextMenuSingle
+from service.fit import Fit
+
+_t = wx.GetTranslation
+
+
+class FillCargoWithItem(ContextMenuSingle):
+    def __init__(self):
+        self.mainFrame = gui.mainFrame.MainFrame.getInstance()
+
+    def display(self, callingWindow, srcContext, mainItem):
+        if srcContext not in ("marketItemGroup", "marketItemMisc"):
+            return False
+
+        if mainItem is None:
+            return False
+
+        if self.mainFrame.getActiveFit() is None:
+            return False
+
+        # Only allow items that can be stored in cargo
+        if not (mainItem.isCharge or mainItem.isCommodity):
+            return False
+
+        return True
+
+    def getText(self, callingWindow, itmContext, mainItem):
+        return _t("Fill Cargo With {0}").format(itmContext)
+
+    def activate(self, callingWindow, fullContext, mainItem, i):
+        fitID = self.mainFrame.getActiveFit()
+        fit = Fit.getInstance().getFit(fitID)
+        
+        # Get the item's volume
+        itemVolume = mainItem.attributes['volume'].value
+        if itemVolume is None or itemVolume <= 0:
+            return
+            
+        # Calculate how many items can fit in the cargo
+        cargoCapacity = fit.ship.getModifiedItemAttr("capacity")
+        currentCargoVolume = fit.cargoBayUsed
+        availableVolume = cargoCapacity - currentCargoVolume
+        
+        if availableVolume <= 0:
+            return
+            
+        # Calculate maximum amount that can fit
+        maxAmount = int(availableVolume / itemVolume)
+        if maxAmount <= 0:
+            return
+            
+        # Add the items to cargo
+        command = cmd.GuiAddCargoCommand(fitID=fitID, itemID=int(mainItem.ID), amount=maxAmount)
+        if self.mainFrame.command.Submit(command):
+            self.mainFrame.additionsPane.select("Cargo", focus=False)
+
+
+FillCargoWithItem.register()