add remote page loading

src/app_layout.cpp

@@ -9,6 +9,7 @@
 #include "settings.h"
 #include "serializer.h"
 #include "font.h"
+#include "node_remote_page.h"
 
 void App::title_update()
 {
@@ -1333,6 +1334,32 @@ void App::initLayout()
             }
         }
 
+        auto whatsnew = std::make_shared<NodeRemotePage>();
+        whatsnew->m_manager = &layout;
+        whatsnew->init();
+        whatsnew->load_url("http://localhost:8080/app-content/whatsnew.xml", [this, whatsnew] (bool success) {
+            if (success)
+            {
+                int last_id = Settings::value_or<Serializer::Integer>("whatsnew-id", 0);
+                if (whatsnew->m_page_id <= g_version_build && whatsnew->m_page_id > last_id)
+                {
+                    whatsnew->set_title(fmt::format("What's new in version {}", g_version_number));
+                    layout[main_id]->add_child(whatsnew);
+                }
+                whatsnew->add_button("Reload", 120, [this, whatsnew](Node*) {
+                    whatsnew->reload();
+                });
+                whatsnew->add_button("Read Later", 120, [this, whatsnew](Node*) {
+                    whatsnew->destroy();
+                });
+                whatsnew->add_button("Close", 100, [this, whatsnew](Node*) {
+                    Settings::set<Serializer::Integer>("whatsnew-id", whatsnew->m_page_id);
+                    Settings::save();
+                    whatsnew->destroy();
+                });
+            }
+        });
+
         brush_update(true, true);
         
         // hacky thing to make the toolbar buttons not steal events when moving cursor fast