C++ apps: templated scene controller (#517)

* C++ apps: templated scene controller
* templated app: fix type names
* templated app: text store component
* Applications: add "Templated Scene" application
* templated app: refractoring
* Gui module byte input: fix docs
* templated app: new byte input scene
* templated app: dialog ex view module
* templated app: popup view module
* templated app: dialog-ex view module, fix docs
* templated app: text input view module
* Gui module text input: fix docs
* Furi: duplicated include
* templated app: record holder (controller) class
* templated app: view modules can now be accessed via cast
* templated app: remove unused includes
* templated app: fix return code

applications/scened-app-example/scene/scened-app-scene-byte-input.cpp

@@ -0,0 +1,35 @@
+#include "scened-app-scene-byte-input.h"
+
+void ScenedAppSceneByteInput::on_enter(ScenedApp* app, bool need_restore) {
+    ByteInputVM* byte_input = app->view_controller;
+    auto callback = cbc::obtain_connector(this, &ScenedAppSceneByteInput::result_callback);
+
+    byte_input->set_result_callback(callback, NULL, app, data, 4);
+    byte_input->set_header_text("Enter the key");
+
+    app->view_controller.switch_to<ByteInputVM>();
+}
+
+bool ScenedAppSceneByteInput::on_event(ScenedApp* app, ScenedApp::Event* event) {
+    bool consumed = false;
+
+    if(event->type == ScenedApp::EventType::ByteEditResult) {
+        app->scene_controller.switch_to_previous_scene();
+        consumed = true;
+    }
+
+    return consumed;
+}
+
+void ScenedAppSceneByteInput::on_exit(ScenedApp* app) {
+    app->view_controller.get<ByteInputVM>()->clean();
+}
+
+void ScenedAppSceneByteInput::result_callback(void* context, uint8_t* bytes, uint8_t bytes_count) {
+    ScenedApp* app = static_cast<ScenedApp*>(context);
+    ScenedApp::Event event;
+
+    event.type = ScenedApp::EventType::ByteEditResult;
+
+    app->view_controller.send_event(&event);
+}