[gnome-notes] note-view: Port to template widget

[Mohammed Sadiq <pksadiq src gnome org>]

commit 06d9344b6b7894d131fa07209c46578231163058
Author: Mohammed Sadiq <sadiq sadiqpk org>
Date:   Wed Jun 1 17:07:24 2022 +0530

    note-view: Port to template widget
    
    and use HdyStatusPage to show status

 data/bjb.gresource.xml          |  1 +
 data/resources/bjb-note-view.ui | 34 ++++++++++++++++
 src/bjb-note-view.c             | 88 ++++++++++++++++++++---------------------
 3 files changed, 77 insertions(+), 46 deletions(-)
---
diff --git a/data/bjb.gresource.xml b/data/bjb.gresource.xml
index b358427a..484b9fcf 100644
--- a/data/bjb.gresource.xml
+++ b/data/bjb.gresource.xml
@@ -15,6 +15,7 @@
     
   <gresource prefix="/org/gnome/Notes/ui">
     <file alias="bjb-window.ui"          preprocess="xml-stripblanks">resources/bjb-window.ui</file>
+    <file alias="bjb-note-view.ui"       preprocess="xml-stripblanks">resources/bjb-note-view.ui</file>
     <file alias="empty-results-box.ui"   preprocess="xml-stripblanks">resources/empty-results-box.ui</file>
     <file alias="import-dialog.ui"       preprocess="xml-stripblanks">resources/import-dialog.ui</file>
     <file alias="list-view.ui"           preprocess="xml-stripblanks">resources/list-view.ui</file>
diff --git a/data/resources/bjb-note-view.ui b/data/resources/bjb-note-view.ui
new file mode 100644
index 00000000..a9a4e8c8
--- /dev/null
+++ b/data/resources/bjb-note-view.ui
@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <template class="BjbNoteView" parent="GtkOverlay">
+    <child>
+      <object class="GtkStack" id="main_stack">
+        <property name="visible">True</property>
+
+        <child>
+          <object class="HdyStatusPage" id="status_page">
+            <property name="visible">True</property>
+            <property name="icon-name">org.gnome.Notes-symbolic</property>
+            <property name="title" translatable="yes">No note selected</property>
+          </object>
+        </child>
+
+        <child>
+          <object class="GtkBox" id="editor_box">
+            <property name="visible">True</property>
+            <property name="orientation">vertical</property>
+            <child>
+              <object class="BjbEditorToolbar" id="editor_toolbar">
+                <property name="visible">False</property>
+              </object>
+              <packing>
+                <property name="pack-type">end</property>
+              </packing>
+            </child>
+          </object> <!-- GtkBox ./editor_box -->
+        </child>
+
+      </object>
+    </child>
+  </template>
+</interface>
diff --git a/src/bjb-note-view.c b/src/bjb-note-view.c
index fee132ca..f6807269 100644
--- a/src/bjb-note-view.c
+++ b/src/bjb-note-view.c
@@ -19,6 +19,7 @@
 #include <glib/gi18n.h>
 #include <gtk/gtk.h>
 #include <libbiji/libbiji.h>
+#include <handy.h>
 
 #include "bjb-application.h"
 #include "bjb-editor-toolbar.h"
@@ -28,16 +29,15 @@ struct _BjbNoteView
 {
   GtkOverlay         parent_instance;
 
+  /* UI */
+  GtkWidget *main_stack;
+  GtkWidget *status_page;
+  GtkWidget *editor_box;
+  GtkWidget *editor_toolbar;
+
   /* Data */
   GtkWidget         *view;
   BijiNoteObj       *note ;
-
-  /* UI */
-  BijiWebkitEditor  *editor;
-  GtkWidget         *box;
-  GtkWidget         *edit_bar;
-  GtkWidget         *label;
-  GtkWidget         *stack;
 };
 
 G_DEFINE_TYPE (BjbNoteView, bjb_note_view, GTK_TYPE_OVERLAY)
@@ -50,11 +50,13 @@ bjb_note_view_set_detached (BjbNoteView *self,
 {
   if (detached)
   {
-    gtk_stack_set_visible_child (GTK_STACK (self->stack), self->label);
+    gtk_stack_set_visible_child (GTK_STACK (self->main_stack), self->status_page);
+    hdy_status_page_set_title (HDY_STATUS_PAGE (self->status_page),
+                               _("This note is being viewed in another window"));
   }
   else
   {
-    gtk_stack_set_visible_child (GTK_STACK (self->stack), self->box);
+    gtk_stack_set_visible_child (GTK_STACK (self->main_stack), self->editor_box);
   }
 }
 
@@ -78,11 +80,6 @@ bjb_note_view_finalize(GObject *object)
   G_OBJECT_CLASS (bjb_note_view_parent_class)->finalize (object);
 }
 
-static void
-bjb_note_view_init (BjbNoteView *self)
-{
-}
-
 static void
 on_note_color_changed_cb (BijiNoteObj *note, BjbNoteView *self)
 {
@@ -118,44 +115,35 @@ view_font_changed_cb (BjbNoteView *self,
 }
 
 static void
-bjb_note_view_constructed (GObject *obj)
+bjb_note_view_class_init (BjbNoteViewClass *klass)
 {
-  BjbNoteView            *self = BJB_NOTE_VIEW (obj);
-  BjbSettings            *settings;
-
-  settings = bjb_app_get_settings(g_application_get_default());
-
-  g_signal_connect_object (settings, "notify::font",
-                           G_CALLBACK (view_font_changed_cb),
-                           self, G_CONNECT_SWAPPED);
-  view_font_changed_cb (self, NULL, settings);
-
-  self->stack = gtk_stack_new ();
-  gtk_widget_show (self->stack);
-  gtk_container_add (GTK_CONTAINER (self), self->stack);
+  GObjectClass *object_class = G_OBJECT_CLASS (klass);
+  GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
 
-  /* Label used to indicate that note is opened in another window. */
-  self->label = gtk_label_new (_("This note is being viewed in another window."));
-  gtk_widget_show (self->label);
-  gtk_stack_add_named (GTK_STACK (self->stack), self->label, "label");
+  object_class->finalize = bjb_note_view_finalize;
 
-  self->box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
-  gtk_widget_show (self->box);
-  gtk_stack_add_named (GTK_STACK (self->stack), self->box, "note-box");
-  gtk_stack_set_visible_child (GTK_STACK (self->stack), self->box);
+  gtk_widget_class_set_template_from_resource (widget_class,
+                                               "/org/gnome/Notes"
+                                               "/ui/bjb-note-view.ui");
 
-  /* Edition Toolbar for text selection */
-  self->edit_bar = g_object_new (BJB_TYPE_EDITOR_TOOLBAR, NULL);
-  gtk_box_pack_end (GTK_BOX (self->box), self->edit_bar, FALSE, TRUE, 0);
+  gtk_widget_class_bind_template_child (widget_class, BjbNoteView, main_stack);
+  gtk_widget_class_bind_template_child (widget_class, BjbNoteView, status_page);
+  gtk_widget_class_bind_template_child (widget_class, BjbNoteView, editor_box);
+  gtk_widget_class_bind_template_child (widget_class, BjbNoteView, editor_toolbar);
 }
 
 static void
-bjb_note_view_class_init (BjbNoteViewClass *klass)
+bjb_note_view_init (BjbNoteView *self)
 {
-  GObjectClass *object_class = G_OBJECT_CLASS (klass);
+  BjbSettings *settings;
 
-  object_class->finalize = bjb_note_view_finalize;
-  object_class->constructed = bjb_note_view_constructed;
+  gtk_widget_init_template (GTK_WIDGET (self));
+
+  settings = bjb_app_get_settings (g_application_get_default ());
+  g_signal_connect_object (settings, "notify::font",
+                           G_CALLBACK (view_font_changed_cb),
+                           self, G_CONNECT_SWAPPED);
+  view_font_changed_cb (self, NULL, settings);
 }
 
 void
@@ -168,9 +156,9 @@ bjb_note_view_set_note (BjbNoteView *self,
   if (self->note == note)
     return;
 
-  bjb_editor_toolbar_set_note (BJB_EDITOR_TOOLBAR (self->edit_bar), note);
+  bjb_editor_toolbar_set_note (BJB_EDITOR_TOOLBAR (self->editor_toolbar), note);
   if (note)
-    gtk_widget_set_visible (self->edit_bar, !biji_note_obj_is_trashed (note));
+    gtk_widget_set_visible (self->editor_toolbar, !biji_note_obj_is_trashed (note));
   bjb_note_view_disconnect (self);
 
   self->note = note;
@@ -185,7 +173,7 @@ bjb_note_view_set_note (BjbNoteView *self,
       /* Text Editor (WebKitMainView) */
       self->view = biji_note_obj_open (note);
       gtk_widget_show (self->view);
-      gtk_box_pack_start (GTK_BOX (self->box), GTK_WIDGET(self->view), TRUE, TRUE, 0);
+      gtk_box_pack_start (GTK_BOX (self->editor_box), GTK_WIDGET(self->view), TRUE, TRUE, 0);
 
       if (!biji_note_obj_get_rgba (self->note, &color))
         {
@@ -201,5 +189,13 @@ bjb_note_view_set_note (BjbNoteView *self,
                         G_CALLBACK (on_note_color_changed_cb), self);
 
       gtk_widget_show (self->view);
+
+      gtk_stack_set_visible_child (GTK_STACK (self->main_stack), self->editor_box);
+    }
+  else
+    {
+      gtk_stack_set_visible_child (GTK_STACK (self->main_stack), self->status_page);
+      hdy_status_page_set_title (HDY_STATUS_PAGE (self->status_page),
+                                 _("No note selected"));
     }
 }