Create the model for OpenFilesTreeView internally (#468)

* Remove unused regex from OpenFilesTreeView class

* Create OpenFilesTreeViewModel in OpenFilesTreeView

Author: stsdc

src/Views/ProcessView/ProcessInfoView/OpenFilesTreeView.vala

@@ -6,15 +6,11 @@
 public class Monitor.OpenFilesTreeView : Gtk.TreeView {
     public new OpenFilesTreeViewModel model;
     private Gtk.TreeViewColumn path_column;
-    private Regex ? regex;
 
     public signal void process_selected (Process process);
 
-    public OpenFilesTreeView (OpenFilesTreeViewModel model) {
-        this.model = model;
-        /* *INDENT-OFF* */
-        regex = /(?i:^.*\.(xpm|png)$)/; // vala-lint=space-before-paren,
-        /* *INDENT-ON* */
+    public OpenFilesTreeView () {
+        this.model = new OpenFilesTreeViewModel ();
 
         show_expanders = false;
 

src/Views/ProcessView/ProcessInfoView/ProcessInfoIOStats.vala

@@ -20,9 +20,7 @@ public class Monitor.ProcessInfoIOStats : Gtk.Grid {
 
         cancelled_write_bytes_label = create_label (Utils.NO_DATA);
 
-        var model = new OpenFilesTreeViewModel ();
-
-        open_files_tree_view = new OpenFilesTreeView (model);
+        open_files_tree_view = new OpenFilesTreeView ();
 
         var open_files_tree_view_scrolled = new Gtk.ScrolledWindow (null, null) {
             child = open_files_tree_view

subprojects/live-chart

@@ -0,0 +1 @@
+Subproject commit 5a690045f2e3df1d78ff0ea1e5df6470a6760639