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[longomatch] Allow deleting several categories at once

commit b630996f6fc4972c6e75f7fca9ec2766dcf2b31f
Author: Andoni Morales Alastruey <ylatuya gmail com>
Date:   Wed Jun 16 00:22:35 2010 +0200

    Allow deleting several categories at once

 LongoMatch/Gui/Component/ProjectTemplateWidget.cs  |   54 +++++++++++++-------
 LongoMatch/Gui/TreeView/CategoriesTreeView.cs      |   25 ++++++---
 LongoMatch/Handlers/Handlers.cs                    |    5 ++
 ...ngoMatch.Gui.Component.ProjectTemplateWidget.cs |    4 +-
 .../LongoMatch.Gui.Dialog.TemplatesManager.cs      |    2 +
 LongoMatch/gtk-gui/gui.stetic                      |    4 +-
 LongoMatch/gtk-gui/objects.xml                     |   16 +++---
 7 files changed, 73 insertions(+), 37 deletions(-)
---
diff --git a/LongoMatch/Gui/Component/ProjectTemplateWidget.cs b/LongoMatch/Gui/Component/ProjectTemplateWidget.cs
index c38a166..6584367 100644
--- a/LongoMatch/Gui/Component/ProjectTemplateWidget.cs
+++ b/LongoMatch/Gui/Component/ProjectTemplateWidget.cs
@@ -39,7 +39,7 @@ namespace LongoMatch.Gui.Component
 		private List<HotKey> hkList;
 		private Project project;
 		private Sections sections;
-		private SectionsTimeNode selectedSection;
+		private List<SectionsTimeNode> selectedSections;
 		private bool edited = false;
 
 		public ProjectTemplateWidget()
@@ -112,28 +112,35 @@ namespace LongoMatch.Gui.Component
 			edited = true;
 		}
 
-		private void RemoveSection(int index) {
+		private void RemoveSelectedSections() {
 			if (project!= null) {
 				MessageDialog dialog = new MessageDialog((Gtk.Window)this.Toplevel,DialogFlags.Modal,MessageType.Question,
 				                ButtonsType.YesNo,true,
 				                Catalog.GetString("You are about to delete a category and all the plays added to this category. Do you want to proceed?"));
-				if (dialog.Run() == (int)ResponseType.Yes)
+				if (dialog.Run() == (int)ResponseType.Yes){
 					try {
-						project.DeleteSection(index);
+						foreach (SectionsTimeNode tNode in selectedSections)
+							project.DeleteSection(sections.SectionsTimeNodes.IndexOf(tNode));
 					} catch {
 						MessagePopup.PopupMessage(this,MessageType.Warning,
-						                          Catalog.GetString("You can't delete the last section"));
-						dialog.Destroy();
-						return;
+						                          Catalog.GetString("A template needs at least one category"));
 					}
+				}
 				dialog.Destroy();
 				sections=project.Sections;
 			} else {
-				sections.RemoveSection(index);
+				foreach (SectionsTimeNode tNode in selectedSections){
+					Console.WriteLine (Sections.Count);
+					if (sections.Count == 1){
+						MessagePopup.PopupMessage(this,MessageType.Warning,
+						                          Catalog.GetString("A template needs at least one category"));
+					} else 
+						sections.RemoveSection(sections.SectionsTimeNodes.IndexOf(tNode));
+				}
 			}
 			UpdateModel();
 			edited = true;
-			selectedSection = null;
+			selectedSections = null;
 			ButtonsSensitive=false;
 		}
 
@@ -148,7 +155,7 @@ namespace LongoMatch.Gui.Component
 
 		private void EditSelectedSection() {
 			EditCategoryDialog dialog = new EditCategoryDialog();
-			dialog.Section=selectedSection;
+			dialog.Section = selectedSections[0];
 			dialog.HotKeysList = hkList;
 			dialog.TransientFor = (Gtk.Window) Toplevel;
 			dialog.Run();
@@ -161,15 +168,15 @@ namespace LongoMatch.Gui.Component
 		}
 
 		protected virtual void OnNewAfter(object sender, EventArgs args) {
-			AddSection(sections.SectionsTimeNodes.IndexOf(selectedSection)+1);
+			AddSection(sections.SectionsTimeNodes.IndexOf(selectedSections[0])+1);
 		}
 
 		protected virtual void OnNewBefore(object sender, EventArgs args) {
-			AddSection(sections.SectionsTimeNodes.IndexOf(selectedSection));
+			AddSection(sections.SectionsTimeNodes.IndexOf(selectedSections[0]));
 		}
 
 		protected virtual void OnRemove(object sender, EventArgs args) {
-			RemoveSection(sections.SectionsTimeNodes.IndexOf(selectedSection));
+			RemoveSelectedSections();
 		}
 
 		protected virtual void OnEdit(object sender, EventArgs args) {
@@ -181,16 +188,26 @@ namespace LongoMatch.Gui.Component
 			EditSelectedSection();
 		}
 
-		protected virtual void OnSectionstreeview1SectionSelected(LongoMatch.TimeNodes.SectionsTimeNode tNode)
+		protected virtual void OnSectionstreeview1SectionsSelected (List<SectionsTimeNode> tNodesList)
 		{
-			selectedSection = tNode;
-			ButtonsSensitive = selectedSection != null;
+			selectedSections = tNodesList;
+			if (tNodesList.Count == 0)
+				ButtonsSensitive = false;
+			else if (tNodesList.Count == 1){
+				ButtonsSensitive = true;
+			}
+			else {
+				newprevbutton.Sensitive = false;
+				newafterbutton.Sensitive = false;
+				removebutton.Sensitive = true;
+				editbutton.Sensitive = false;
+			}
 		}
 
 		protected virtual void OnKeyPressEvent(object o, Gtk.KeyPressEventArgs args)
 		{
-			if (args.Event.Key == Gdk.Key.Delete && selectedSection != null)
-				RemoveSection(sections.SectionsTimeNodes.IndexOf(selectedSection));
+			if (args.Event.Key == Gdk.Key.Delete && selectedSections != null)
+				RemoveSelectedSections();
 		}
 
 		protected virtual void OnExportbuttonClicked (object sender, System.EventArgs e)
@@ -218,5 +235,6 @@ namespace LongoMatch.Gui.Component
 			}	
 			dialog.Destroy();
 		}
+		
 	}
 }
diff --git a/LongoMatch/Gui/TreeView/CategoriesTreeView.cs b/LongoMatch/Gui/TreeView/CategoriesTreeView.cs
index 865b219..0f0f3aa 100644
--- a/LongoMatch/Gui/TreeView/CategoriesTreeView.cs
+++ b/LongoMatch/Gui/TreeView/CategoriesTreeView.cs
@@ -19,6 +19,7 @@
 //
 
 using System;
+using System.Collections.Generic;
 using Gdk;
 using Gtk;
 using Mono.Unix;
@@ -28,19 +29,19 @@ using LongoMatch.TimeNodes;
 namespace LongoMatch.Gui.Component
 {
 
-	public delegate void SectionHandler(SectionsTimeNode tNode);
 
 	[System.ComponentModel.Category("LongoMatch")]
 	[System.ComponentModel.ToolboxItem(true)]
 	public class CategoriesTreeView : Gtk.TreeView
 	{
 		public event SectionHandler SectionClicked;
-		public event SectionHandler SectionSelected;
+		public event SectionsHandler SectionsSelected;
 
 		public CategoriesTreeView() {
 
 			RowActivated += OnTreeviewRowActivated;
-			CursorChanged += OnCursorChanged;
+			Selection.Changed += OnSelectionChanged;
+			Selection.Mode =  SelectionMode.Multiple;
 
 			Gtk.TreeViewColumn nameColumn = new Gtk.TreeViewColumn();
 			nameColumn.Title = Catalog.GetString("Name");
@@ -131,12 +132,20 @@ namespace LongoMatch.Gui.Component
 			(cell as Gtk.CellRendererText).Text = tNode.SortMethodString;
 		}
 
-		protected virtual void OnCursorChanged(object o, System.EventArgs e) {
+		protected virtual void OnSelectionChanged(object o, System.EventArgs e) {
 			TreeIter iter;
-			Selection.GetSelected(out iter);
-			SectionsTimeNode tNode = (SectionsTimeNode) Model.GetValue(iter, 0);
-			if (SectionSelected != null)
-				SectionSelected(tNode);
+			List<SectionsTimeNode> list;
+			TreePath[] pathArray;
+			
+			list = new List<SectionsTimeNode>();
+			pathArray = Selection.GetSelectedRows();
+			
+			for (int i=0; i< pathArray.Length; i++){
+				Model.GetIterFromString (out iter, pathArray[i].ToString());
+				list.Add((SectionsTimeNode) Model.GetValue(iter, 0));
+			}
+			if (SectionsSelected != null)
+				SectionsSelected(list);
 		}
 
 		protected virtual void OnTreeviewRowActivated(object o, Gtk.RowActivatedArgs args)
diff --git a/LongoMatch/Handlers/Handlers.cs b/LongoMatch/Handlers/Handlers.cs
index 3206971..61ebd11 100644
--- a/LongoMatch/Handlers/Handlers.cs
+++ b/LongoMatch/Handlers/Handlers.cs
@@ -79,5 +79,10 @@ namespace LongoMatch.Handlers
 	public delegate void SnapshotSeriesHandler(MediaTimeNode tNode);
 	//A new version of the software exists
 	public delegate void NewVersionHandler(Version version, string URL);
+
+	
+	public delegate void SectionHandler(SectionsTimeNode tNode);
+	public delegate void SectionsHandler(List<SectionsTimeNode> tNodesList);
+	
 	
 }
diff --git a/LongoMatch/gtk-gui/LongoMatch.Gui.Component.ProjectTemplateWidget.cs b/LongoMatch/gtk-gui/LongoMatch.Gui.Component.ProjectTemplateWidget.cs
index c12ea69..3e0f0aa 100644
--- a/LongoMatch/gtk-gui/LongoMatch.Gui.Component.ProjectTemplateWidget.cs
+++ b/LongoMatch/gtk-gui/LongoMatch.Gui.Component.ProjectTemplateWidget.cs
@@ -220,8 +220,8 @@ namespace LongoMatch.Gui.Component {
             this.exportbutton.Hide();
             this.Show();
             this.KeyPressEvent += new Gtk.KeyPressEventHandler(this.OnKeyPressEvent);
-            this.sectionstreeview1.SectionClicked += new LongoMatch.Gui.Component.SectionHandler(this.OnSectionstreeview1SectionClicked);
-            this.sectionstreeview1.SectionSelected += new LongoMatch.Gui.Component.SectionHandler(this.OnSectionstreeview1SectionSelected);
+            this.sectionstreeview1.SectionClicked += new LongoMatch.Handlers.SectionHandler(this.OnSectionstreeview1SectionClicked);
+            this.sectionstreeview1.SectionsSelected += new LongoMatch.Handlers.SectionsHandler(this.OnSectionstreeview1SectionsSelected);
             this.newprevbutton.Clicked += new System.EventHandler(this.OnNewBefore);
             this.newafterbutton.Clicked += new System.EventHandler(this.OnNewAfter);
             this.newafterbutton.Activated += new System.EventHandler(this.OnNewBefore);
diff --git a/LongoMatch/gtk-gui/LongoMatch.Gui.Dialog.TemplatesManager.cs b/LongoMatch/gtk-gui/LongoMatch.Gui.Dialog.TemplatesManager.cs
index 71f4cba..2180cbf 100644
--- a/LongoMatch/gtk-gui/LongoMatch.Gui.Dialog.TemplatesManager.cs
+++ b/LongoMatch/gtk-gui/LongoMatch.Gui.Dialog.TemplatesManager.cs
@@ -177,6 +177,8 @@ namespace LongoMatch.Gui.Dialog {
             this.hbox1.Add(this.teamtemplatewidget1);
             Gtk.Box.BoxChild w33 = ((Gtk.Box.BoxChild)(this.hbox1[this.teamtemplatewidget1]));
             w33.Position = 1;
+            w33.Expand = false;
+            w33.Fill = false;
             this.hpaned1.Add(this.hbox1);
             w1.Add(this.hpaned1);
             Gtk.Box.BoxChild w35 = ((Gtk.Box.BoxChild)(w1[this.hpaned1]));
diff --git a/LongoMatch/gtk-gui/gui.stetic b/LongoMatch/gtk-gui/gui.stetic
index 8f87273..14887e3 100644
--- a/LongoMatch/gtk-gui/gui.stetic
+++ b/LongoMatch/gtk-gui/gui.stetic
@@ -1594,7 +1594,7 @@
                 <property name="MemberName" />
                 <property name="CanFocus">True</property>
                 <signal name="SectionClicked" handler="OnSectionstreeview1SectionClicked" />
-                <signal name="SectionSelected" handler="OnSectionstreeview1SectionSelected" />
+                <signal name="SectionsSelected" handler="OnSectionstreeview1SectionsSelected" />
               </widget>
             </child>
           </widget>
@@ -4066,6 +4066,8 @@ Hotkeys with a single key are also allowed with Ctrl+key.</property>
                   <packing>
                     <property name="Position">1</property>
                     <property name="AutoSize">True</property>
+                    <property name="Expand">False</property>
+                    <property name="Fill">False</property>
                   </packing>
                 </child>
               </widget>
diff --git a/LongoMatch/gtk-gui/objects.xml b/LongoMatch/gtk-gui/objects.xml
index b68c8d7..dac8514 100644
--- a/LongoMatch/gtk-gui/objects.xml
+++ b/LongoMatch/gtk-gui/objects.xml
@@ -257,14 +257,6 @@
       </itemgroup>
     </signals>
   </object>
-  <object type="LongoMatch.Gui.Component.ProjectTemplateWidget" palette-category="LongoMatch" allow-children="false" base-type="Gtk.Bin">
-    <itemgroups>
-      <itemgroup label="ProjectTemplateWidget Properties">
-        <property name="Edited" />
-      </itemgroup>
-    </itemgroups>
-    <signals />
-  </object>
   <object type="LongoMatch.Gui.Component.CategoryProperties" palette-category="LongoMatch" allow-children="false" base-type="Gtk.Bin">
     <itemgroups />
     <signals>
@@ -273,4 +265,12 @@
       </itemgroup>
     </signals>
   </object>
+  <object type="LongoMatch.Gui.Component.ProjectTemplateWidget" palette-category="LongoMatch" allow-children="false" base-type="Gtk.Bin">
+    <itemgroups>
+      <itemgroup label="ProjectTemplateWidget Properties">
+        <property name="Edited" />
+      </itemgroup>
+    </itemgroups>
+    <signals />
+  </object>
 </objects>
\ No newline at end of file
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