# HG changeset patch
# User IBBoard <dev@ibboard.co.uk>
# Date 1282920288 0
# Node ID 04c0f6a7625c02266a3926f3699172e52b09370c
# Parent  c3415c6df5517a15bd1f3a428c89389ff4053aee
Re #60: Add UI to add/remove/edit weapons in GTK
 * Implement Remove button
 * Hack "code-behind" file again to make things work, until MD bug is fixed

diff -r c3415c6df551 -r 04c0f6a7625c Widgets/UnitDisplayWidget.cs
--- a/Widgets/UnitDisplayWidget.cs	Fri Aug 27 10:55:58 2010 +0000
+++ b/Widgets/UnitDisplayWidget.cs	Fri Aug 27 14:44:48 2010 +0000
@@ -13,13 +13,16 @@
 using IBBoard.WarFoundry.API.Objects;
 using IBBoard.WarFoundry.API.Util;
 using IBBoard.GtkSharp;
+using log4net;
 
 namespace IBBoard.WarFoundry.GTK.Widgets
 {
 	[System.ComponentModel.Category("WarFoundry GTK# GUI")]
 	[System.ComponentModel.ToolboxItem(true)]
 	public partial class UnitDisplayWidget : Gtk.Bin
-	{		
+	{
+		private static ILog log = LogManager.GetLogger(typeof(UnitDisplayWidget));
+		
 		private WFObjects.Unit unit;
 		private CommandStack stack;
 		
@@ -30,22 +33,35 @@
 			unit = sourceUnit;
 			unitName.Text = unit.Name;
 			unitSize.Value = unit.Size;
+			int maxSize = (unit.UnitType.MaxSize == WarFoundryCore.INFINITY ? int.MaxValue : unit.UnitType.MaxSize);
+			int minSize = unit.UnitType.MinSize;
+			unitSize.SetRange(minSize, maxSize);
+			unitSize.Sensitive = (maxSize != minSize);
 			notesView.Buffer.Text = unit.UnitType.Notes;
-			double max = unit.UnitType.MaxSize;
-			
-			if (max == -1)
-			{
-				max = double.MaxValue;
-			}
-			
-			unitSize.SetRange(unit.UnitType.MinSize, max);
-			unit.NameChanged += new StringValChangedDelegate(UnitNameChanged);
-			unit.UnitSizeChanged += new IntValChangedDelegate(UnitSizeChanged);
+			unit.NameChanged += UnitNameChanged;
+			unit.UnitSizeChanged += UnitSizeChanged;
 			unit.UnitEquipmentAmountChanged += HandleUnitUnitEquipmentAmountChanged;
+			equipmentList.Selection.Changed += HandleEquipmentListSelectionChanged;
 			SetStats();
 			SetWeapons();
 		}
 
+		private void HandleEquipmentListSelectionChanged (object sender, EventArgs e)
+		{
+			SetButtonsEnabledState();	
+		}
+		private void SetButtonsEnabledState()
+		{			
+			UnitEquipmentItem equipItem = GetSelectedEquipmentItem();
+			bttnReplaceEquipment.Sensitive = (equipItem != null && equipItem.HasAlternatives());
+			bttnEditEquipment.Sensitive = (equipItem != null);
+			bttnRemoveEquipment.Sensitive = (equipItem != null && !equipItem.IsRequired);
+		}
+		private UnitEquipmentItem GetSelectedEquipmentItem()
+		{
+			return (UnitEquipmentItem)TreeUtils.GetSelectedItem(equipmentList);
+		}
+
 		private void SetStats()
 		{
             CellRendererText renderer = new CellRendererText();
@@ -244,5 +260,17 @@
 			AddEquipmentUIControl addEquipment = new AddEquipmentUIControl(unit, stack);
 			addEquipment.Show();
 		}
+		
+		protected virtual void HandleRemoveButtonActivated(object sender, System.EventArgs e)
+		{
+			UnitEquipmentItem item = GetSelectedEquipmentItem();
+			log.Debug("Remove "+item);
+				
+			if (item != null)
+			{
+				SetUnitEquipmentNumericAmountCommand cmd = new SetUnitEquipmentNumericAmountCommand(unit, item, 0);
+				stack.Execute(cmd);
+			}
+		}		
 	}
 }
diff -r c3415c6df551 -r 04c0f6a7625c gtk-gui/IBBoard.WarFoundry.GTK.Widgets.UnitDisplayWidget.cs
--- a/gtk-gui/IBBoard.WarFoundry.GTK.Widgets.UnitDisplayWidget.cs	Fri Aug 27 10:55:58 2010 +0000
+++ b/gtk-gui/IBBoard.WarFoundry.GTK.Widgets.UnitDisplayWidget.cs	Fri Aug 27 14:44:48 2010 +0000
@@ -124,6 +124,7 @@
 			this.equipmentList = new global::Gtk.NodeView();
 			this.equipmentList.CanFocus = true;
 			this.equipmentList.Name = "equipmentList";
+			this.equipmentList.HeadersVisible = false;
 			this.GtkScrolledWindow2.Add(this.equipmentList);
 			this.table1.Add(this.GtkScrolledWindow2);
 			global::Gtk.Table.TableChild w9 = ((global::Gtk.Table.TableChild)(this.table1[this.GtkScrolledWindow2]));
@@ -227,6 +228,7 @@
 			this.unitSize.FocusOutEvent += new global::Gtk.FocusOutEventHandler(this.OnUnitSizeFocusOut);
 			this.unitSize.KeyPressEvent += new global::Gtk.KeyPressEventHandler(this.OnUnitSizeKeyPress);
 			this.bttnAddEquipment.Clicked += new global::System.EventHandler(this.OnBttnAddEquipmentClicked);
+			this.bttnRemoveEquipment.Clicked += new global::System.EventHandler(this.HandleRemoveButtonActivated);
 		}
 	}
 }
diff -r c3415c6df551 -r 04c0f6a7625c gtk-gui/gui.stetic
--- a/gtk-gui/gui.stetic	Fri Aug 27 10:55:58 2010 +0000
+++ b/gtk-gui/gui.stetic	Fri Aug 27 14:44:48 2010 +0000
@@ -894,6 +894,7 @@
                 <child>
                   <widget class="Gtk.Button" id="bttnEditEquipment">
                     <property name="MemberName" />
+                    <property name="Sensitive">False</property>
                     <property name="CanFocus">True</property>
                     <property name="Type">TextOnly</property>
                     <property name="Label" translatable="yes">Edit</property>
@@ -909,6 +910,7 @@
                 <child>
                   <widget class="Gtk.Button" id="bttnReplaceEquipment">
                     <property name="MemberName" />
+                    <property name="Sensitive">False</property>
                     <property name="CanFocus">True</property>
                     <property name="Type">TextOnly</property>
                     <property name="Label" translatable="yes">Replace</property>
@@ -924,10 +926,12 @@
                 <child>
                   <widget class="Gtk.Button" id="bttnRemoveEquipment">
                     <property name="MemberName" />
+                    <property name="Sensitive">False</property>
                     <property name="CanFocus">True</property>
                     <property name="Type">TextOnly</property>
                     <property name="Label" translatable="yes">Remove</property>
                     <property name="UseUnderline">True</property>
+                    <signal name="Clicked" handler="HandleRemoveButtonActivated" />
                   </widget>
                   <packing>
                     <property name="Position">3</property>
@@ -1117,7 +1121,6 @@
                         <property name="MemberName" />
                         <property name="CanFocus">True</property>
                         <property name="Label" translatable="yes" />
-                        <property name="Active">True</property>
                         <property name="DrawIndicator">True</property>
                         <property name="HasLabel">True</property>
                         <property name="UseUnderline">True</property>