Porting to new HMI Framework

Changes following guidelines given in "Kickstart: New HMI Framework"
document at:

https://wiki.automotivelinux.org/_media/kickstart_apps_migration_guide.pdf

Change-Id: I749a892cf12dfd80968b309e76d35976a773c0b1
Signed-off-by: Scott Murray <scott.murray@konsulko.com>

3 files changed, 47 insertions, 13 deletions

diff --git a/app/app.pro b/app/app.pro
index 52bd496..9bdcaab 100644
--- a/app/app.pro
+++ b/app/app.pro
@@ -3,6 +3,9 @@ QT = quickcontrols2
 
 SOURCES = main.cpp
 
+CONFIG += link_pkgconfig
+PKGCONFIG += libhomescreen qlibwindowmanager
+
 RESOURCES += \
     mediaplayer.qrc \
     images/images.qrc
diff --git a/app/main.cpp b/app/main.cpp
index c3e0fb0..145d9d1 100644
--- a/app/main.cpp
+++ b/app/main.cpp
@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2016 The Qt Company Ltd.
+ * Copyright (C) 2017 Konsulko Group
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -24,21 +25,13 @@
 #include <QtQml/QQmlContext>
 #include <QtQml/qqml.h>
 #include <QtQuickControls2/QQuickStyle>
-
-#ifdef HAVE_LIBHOMESCREEN
+#include <QQuickWindow>
 #include <libhomescreen.hpp>
-#endif
+#include <qlibwindowmanager.h>
 
 int main(int argc, char *argv[])
 {
-#ifdef HAVE_LIBHOMESCREEN
-    LibHomeScreen libHomeScreen;
-
-    if (!libHomeScreen.renderAppToAreaAllowed(0, 1)) {
-        qWarning() << "renderAppToAreaAllowed is denied";
-        return -1;
-    }
-#endif
+    QString myname = QString("MediaPlayer");
 
     QGuiApplication app(argc, argv);
 
@@ -67,9 +60,45 @@ int main(int argc, char *argv[])
         query.addQueryItem(QStringLiteral("token"), secret);
         bindingAddress.setQuery(query);
         context->setContextProperty(QStringLiteral("bindingAddress"), bindingAddress);
-    }
+        std::string token = secret.toStdString();
+        LibHomeScreen* hs = new LibHomeScreen();
+        QLibWindowmanager* qwm = new QLibWindowmanager();
+
+        // WindowManager
+        if(qwm->init(port,secret) != 0){
+            exit(EXIT_FAILURE);
+        }
+        // Request a surface as described in layers.json windowmanager’s file
+        if (qwm->requestSurface(myname) != 0) {
+            exit(EXIT_FAILURE);
+        }
+        // Create an event callback against an event type. Here a lambda is called when SyncDraw event occurs
+        qwm->set_event_handler(QLibWindowmanager::Event_SyncDraw, [qwm, myname](json_object *object) {
+            fprintf(stderr, "Surface got syncDraw!\n");
+            qwm->endDraw(myname);
+        });
 
-    engine.load(QUrl(QStringLiteral("qrc:/MediaPlayer.qml")));
+        // HomeScreen
+        hs->init(port, token.c_str());
+        // Set the event handler for Event_TapShortcut which will activate the surface for windowmanager
+        hs->set_event_handler(LibHomeScreen::Event_TapShortcut, [qwm, myname](json_object *object){
+            json_object *appnameJ = nullptr;
+            if(json_object_object_get_ex(object, "application_name", &appnameJ))
+            {
+                const char *appname = json_object_get_string(appnameJ);
+                if(myname == appname)
+                {
+                    qDebug("Surface %s got tapShortcut\n", appname);
+                    qwm->activateSurface(myname);
+                }
+            }
+        });
 
+        engine.load(QUrl(QStringLiteral("qrc:/MediaPlayer.qml")));
+        QObject *root = engine.rootObjects().first();
+        QQuickWindow *window = qobject_cast<QQuickWindow *>(root);
+        QObject::connect(window, SIGNAL(frameSwapped()), qwm, SLOT(slotActivateSurface()
+        ));
+    }
     return app.exec();
 }
diff --git a/package/config.xml b/package/config.xml
index e8567c9..f915a0f 100644
--- a/package/config.xml
+++ b/package/config.xml
@@ -7,6 +7,8 @@
   <author>Tasuku Suzuki &lt;tasuku.suzuki@qt.io&gt;</author>
   <license>APL 2.0</license>
   <feature name="urn:AGL:widget:required-api">
+    <param name="windowmanager" value="ws" />
+    <param name="homescreen" value="ws" />
     <param name="mediaplayer" value="ws" />
     <param name="Bluetooth-Manager" value="ws" />
   </feature>