details-list: Improve property coverage (#90)

Author: Diego-Ivan

src/DetailsList.vala

@@ -29,6 +29,12 @@ public class PaperClip.DetailsList : Adw.Bin {
     [GtkChild]
     private unowned Adw.ActionRow subtype_row;
     [GtkChild]
+    private unowned Adw.ActionRow javascript_row;
+    [GtkChild]
+    private unowned Adw.ActionRow attachments_row;
+    [GtkChild]
+    private unowned Adw.ActionRow pages_row;
+    [GtkChild]
     private unowned StringArrayRow preferences_row;
     [GtkChild]
     private unowned StringArrayRow permissions_row;
@@ -47,6 +53,17 @@ public class PaperClip.DetailsList : Adw.Bin {
             subtype_row.subtitle = document.subtype;
             preferences_row.string_array = document.viewer_preferences;
             permissions_row.string_array = document.permissions;
+            attachments_row.subtitle = document.contains_attachments ?
+                                       _("Yes") : _("No");
+            javascript_row.subtitle = document.contains_javascript ?
+                                      _("Yes") : _("No");
+
+            if (document.n_pages > 0) {
+                pages_row.visible = true;
+                pages_row.subtitle = document.n_pages.to_string ();
+            } else {
+                pages_row.visible = false;
+            }
         }
     }
 }

src/Document.vala

@@ -153,6 +153,27 @@ public class PaperClip.Document : Object {
         }
     }
 
+    [CCode (notify = false)]
+    public bool contains_attachments {
+        get {
+            return document.has_attachments ();
+        }
+    }
+
+    [CCode (notify = false)]
+    public bool contains_javascript {
+        get {
+            return document.has_javascript ();
+        }
+    }
+
+    [CCode (notify = false)]
+    public int n_pages {
+        get {
+            return document.get_n_pages ();
+        }
+    }
+
     public signal void keyword_changed ();
 
     public async Document (File original_file, string? password = null) throws Error {

src/gtk/details-list.ui

@@ -50,6 +50,36 @@
           </object>
         </child>
 
+        <child>
+          <object class="AdwActionRow" id="javascript_row">
+            <property name="title" translatable="yes">Contains JavaScript</property>
+            <property name="selectable">false</property>
+            <style>
+              <class name="property"/>
+            </style>
+          </object>
+        </child>
+
+        <child>
+          <object class="AdwActionRow" id="attachments_row">
+            <property name="title" translatable="yes">Contains Attachments</property>
+            <property name="selectable">false</property>
+            <style>
+              <class name="property"/>
+            </style>
+          </object>
+        </child>
+
+        <child>
+          <object class="AdwActionRow" id="pages_row">
+            <property name="title" translatable="yes">Number of Pages</property>
+            <property name="selectable">false</property>
+            <style>
+              <class name="property"/>
+            </style>
+          </object>
+        </child>
+
         <child>
           <object class="PaperClipStringArrayRow" id="preferences_row">
             <property name="title" translatable="yes">Viewer Preferences</property>