Remove TemplateManager related code (#1740)

Author: jeremypw

src/MainWindow.vala

@@ -93,7 +93,6 @@ namespace Scratch {
         public const string ACTION_REVERT = "action-revert";
         public const string ACTION_SAVE = "action-save";
         public const string ACTION_SAVE_AS = "action-save-as";
-        public const string ACTION_TEMPLATES = "action-templates";
         public const string ACTION_SHOW_REPLACE = "action-show-replace";
         public const string ACTION_TO_LOWER_CASE = "action-to-lower-case";
         public const string ACTION_TO_UPPER_CASE = "action-to-upper-case";
@@ -149,7 +148,6 @@ namespace Scratch {
             { ACTION_SAVE, action_save },
             { ACTION_SAVE_AS, action_save_as },
             { ACTION_TOGGLE_SHOW_FIND, action_toggle_show_find, null, "false" },
-            { ACTION_TEMPLATES, action_templates },
             { ACTION_GO_TO, action_go_to },
             { ACTION_SORT_LINES, action_sort_lines },
             { ACTION_NEW_TAB, action_new_tab },
@@ -342,10 +340,6 @@ namespace Scratch {
             // Show/Hide widgets
             show_all ();
 
-            toolbar.templates_button.visible = (plugins.plugin_iface.template_manager.template_available);
-            plugins.plugin_iface.template_manager.notify["template_available"].connect (() => {
-                toolbar.templates_button.visible = (plugins.plugin_iface.template_manager.template_available);
-            });
 
             // Create folder for unsaved documents
             create_unsaved_documents_directory ();
@@ -1371,9 +1365,6 @@ namespace Scratch {
             toolbar.format_bar.line_menubutton.active = true;
         }
 
-        private void action_templates () {
-            plugins.plugin_iface.template_manager.show_window (this);
-        }
 
         private void action_to_lower_case () {
             var doc = document_view.current_document;

src/Services/PluginManager.vala

@@ -22,7 +22,6 @@ public class Scratch.Services.Interface : GLib.Object {
     public signal void hook_preferences_dialog (Scratch.Dialogs.Preferences dialog);
     public signal void hook_folder_item_change (File file, File? other_file, FileMonitorEvent event_type);
 
-    public Scratch.TemplateManager template_manager { get; private set; }
     public Scratch.Services.PluginsManager manager { get; construct; }
 
     public Interface (Scratch.Services.PluginsManager _manager) {
@@ -31,10 +30,6 @@ public class Scratch.Services.Interface : GLib.Object {
         );
     }
 
-    construct {
-        template_manager = new Scratch.TemplateManager ();
-    }
-
     public Scratch.Services.Document open_file (File file) {
         var doc = new Scratch.Services.Document (manager.window.actions, file);
         manager.window.open_document.begin (doc);

src/Services/TemplateManager.vala

@@ -10,7 +10,6 @@ public class Scratch.HeaderBar : Hdy.HeaderBar {
     public GLib.Menu share_menu;
     public Gtk.MenuButton share_menu_button;
 
-    public Gtk.Button templates_button { get; private set; }
     public Gtk.ToggleButton find_button { get; private set; }
     public Gtk.ToggleButton outline_button { get; private set; }
     public Gtk.ToggleButton sidebar_button { get; private set; }
@@ -38,10 +37,6 @@ public class Scratch.HeaderBar : Hdy.HeaderBar {
             _("Open a file")
         );
 
-        templates_button = new Gtk.Button.from_icon_name ("text-x-generic-template", Gtk.IconSize.LARGE_TOOLBAR) {
-            action_name = MainWindow.ACTION_PREFIX + MainWindow.ACTION_TEMPLATES
-        };
-        templates_button.tooltip_text = _("Project templates");
 
         var save_button = new Gtk.Button.from_icon_name ("document-save", Gtk.IconSize.LARGE_TOOLBAR) {
             action_name = MainWindow.ACTION_PREFIX + MainWindow.ACTION_SAVE
@@ -246,7 +241,6 @@ public class Scratch.HeaderBar : Hdy.HeaderBar {
         set_custom_title (format_bar);
 
         pack_start (open_button);
-        pack_start (templates_button);
         pack_start (save_button);
         pack_start (save_as_button);
         pack_start (revert_button);

src/Widgets/HeaderBar.vala

@@ -46,7 +46,6 @@ code_files = files(
     'Services/PluginManager.vala',
     'Services/RestoreOverride.vala',
     'Services/Settings.vala',
-    'Services/TemplateManager.vala',
     'Widgets/ChooseProjectButton.vala',
     'Widgets/DocumentView.vala',
     'Widgets/FormatBar.vala',