Closes files opened from the side bar when their corresponding project is closed

src/FolderManager/FileItem.vala

@@ -22,9 +22,19 @@ namespace Scratch.FolderManager {
     /**
      * Normal item in the source list, represents a textfile.
      */
+
+
     internal class FileItem : Item {
-        public FileItem (File file, FileView view) {
-            Object (file: file, view: view);
+        private ProjectFolderItem _root;
+        public ProjectFolderItem project_root { get; construct; }
+            get {
+                return _root;
+            }
+        }
+
+        public FileItem (File file, FileView view, ProjectFolderItem root) {
+            Object (file: file, view: view, project_root: root);
+            this._root = root;
         }
 
         public override Gtk.Menu? get_context_menu () {

src/FolderManager/FileView.vala

@@ -25,7 +25,8 @@ namespace Scratch.FolderManager {
     internal class FileView : Granite.Widgets.SourceList, Code.PaneSwitcher {
         private FolderManagerSettings settings;
 
-        public signal void select (string file);
+        public signal void select (string file, string project_root);
+        public signal void project_closed (string project_root);
 
         // This is a workaround for SourceList silliness: you cannot remove an item
         // without it automatically selecting another one.
@@ -52,7 +53,8 @@ namespace Scratch.FolderManager {
             }
 
             if (item is FileItem) {
-                select ((item as FileItem).file.path);
+                unowned FileItem it = (FileItem) item;
+                select (it.file.path, it.project_root.file.path );
             }
         }
 
@@ -142,6 +144,7 @@ namespace Scratch.FolderManager {
             folder_root.closed.connect (() => {
                 root.remove (folder_root);
                 write_settings ();
+                project_closed (folder_root.file.path);
             });
 
             folder_root.close_all_except.connect (() => {

src/FolderManager/FolderItem.vala

@@ -183,7 +183,7 @@ namespace Scratch.FolderManager {
                 if (child.is_valid_directory) {
                     item = new FolderItem (child, view);
                 } else if (child.is_valid_textfile) {
-                    item = new FileItem (child, view);
+                    item = new FileItem (child, view, get_root_folder ());
                 }
 
                 if (item != null) {
@@ -288,7 +288,7 @@ namespace Scratch.FolderManager {
                             if (file.is_valid_directory) {
                                 item = new FolderItem (file, view);
                             } else if (!file.is_temporary) {
-                                item = new FileItem (file, view);
+                                item = new FileItem (file, view, get_root_folder ());
                             }
                         }
 

src/MainWindow.vala

@@ -331,9 +331,9 @@ namespace Scratch {
 
             folder_manager_view = new FolderManager.FileView ();
 
-            folder_manager_view.select.connect ((a) => {
+            folder_manager_view.select.connect ((a, project_root) => {
                 var file = new Scratch.FolderManager.File (a);
-                var doc = new Scratch.Services.Document (actions, file.file);
+                var doc = new Scratch.Services.Document (actions, file.file, b);
 
                 if (file.is_valid_textfile) {
                     open_document (doc);
@@ -342,6 +342,23 @@ namespace Scratch {
                 }
             });
 
+
+            folder_manager_view.project_closed.connect ((a) => {
+                foreach (Scratch.Widgets.DocumentView? v in split_view.views) {
+                    var to_close = new GLib.List<Services.Document> ();
+                    foreach (Services.Document doc in v.docs) {
+                        if (doc.project_folder == a) {
+                            to_close.append (doc);
+                        }
+                    }
+
+                    foreach (unowned Services.Document doc in to_close) {
+                        v.close_document (doc);
+                    }
+
+                }
+            });
+
             folder_manager_view.root.child_added.connect (() => {
                 if (folder_manager_view.get_n_visible_children (folder_manager_view.root) == 0) {
                     project_pane.add_tab (folder_manager_view);

src/Services/Document.vala

@@ -90,6 +90,7 @@ namespace Scratch.Services {
         public string original_content;
         private string last_save_content;
         public bool saved = true;
+        public string? project_folder;
 
         private Gtk.ScrolledWindow scroll;
         private Gtk.InfoBar info_bar;
@@ -109,9 +110,10 @@ namespace Scratch.Services {
         // Zeitgeist integration
         private ZeitgeistLogger zg_log = new ZeitgeistLogger ();
 #endif
-        public Document (SimpleActionGroup actions, File? file = null) {
+        public Document (SimpleActionGroup actions, File? file = null, string? project_folder = null) {
             this.actions = actions;
             this.file = file;
+            this.project_folder = project_folder;
             page = main_stack;
         }