From 0b0ce69a07a977707d77169cf7e061bb9c429b67 Mon Sep 17 00:00:00 2001
From: zheng_wenlong <wenlong_zheng@nexty-ele.com>
Date: Fri, 17 Nov 2017 17:49:24 +0900
Subject: 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: Ib1a2f85dec9224c02f5b8b1875c6cb02eb560ee9
Signed-off-by: zheng_wenlong <wenlong_zheng@nexty-ele.com>
---
 app/app.pri        |  7 -------
 app/app.pro        |  3 +++
 app/main.cpp       | 54 +++++++++++++++++++++++++++++++++++++++++++-----------
 package/config.xml |  2 ++
 4 files changed, 48 insertions(+), 18 deletions(-)

diff --git a/app/app.pri b/app/app.pri
index 014646f..e535cbc 100644
--- a/app/app.pri
+++ b/app/app.pri
@@ -1,12 +1,5 @@
 TEMPLATE = app
 
 load(configure)
-qtCompileTest(libhomescreen)
-
-config_libhomescreen {
-    CONFIG += link_pkgconfig
-    PKGCONFIG += homescreen
-    DEFINES += HAVE_LIBHOMESCREEN
-}
 
 DESTDIR = $${OUT_PWD}/../package/root/bin
diff --git a/app/app.pro b/app/app.pro
index a836400..035807c 100644
--- a/app/app.pro
+++ b/app/app.pro
@@ -15,6 +15,9 @@ SOURCES += \
     main.cpp \
     camera.cpp
 
+CONFIG += link_pkgconfig
+PKGCONFIG += libhomescreen qlibwindowmanager
+
 RESOURCES += \
     als-meter-demo.qrc \
     images/images.qrc
diff --git a/app/main.cpp b/app/main.cpp
index 17bbe81..c119d60 100644
--- a/app/main.cpp
+++ b/app/main.cpp
@@ -29,9 +29,9 @@
 #include <unistd.h>
 #include "camera.h"
 
-#ifdef HAVE_LIBHOMESCREEN
+#include <QQuickWindow>
 #include <libhomescreen.hpp>
-#endif
+#include <qlibwindowmanager.h>
 
 class AppVisible : public QObject
 {
@@ -88,17 +88,10 @@ private:
 
 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("AlsMeterDemo");
 
     QGuiApplication app(argc, argv);
-    app.setApplicationName(QStringLiteral("als-meter-demo"));
+    app.setApplicationName(myname);
     app.setApplicationVersion(QStringLiteral("0.1.0"));
     app.setOrganizationDomain(QStringLiteral("automotivelinux.org"));
     app.setOrganizationName(QStringLiteral("AutomotiveGradeLinux"));
@@ -134,10 +127,49 @@ int main(int argc, char *argv[])
     context->setContextProperty(QStringLiteral("appVisible"), &appVisible);
     context->setContextProperty(QStringLiteral("bindingAddressWS"), bindingAddressWS);
 
+    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);
+    });
+
+    // 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);
+            }
+        }
+    });
+
     DBus dbus;
     engine.rootContext()->setContextProperty("dbus", &dbus);
     engine.load(QUrl(QStringLiteral("qrc:/Als-meter-demo.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 9ff2ba3..a8047f7 100644
--- a/package/config.xml
+++ b/package/config.xml
@@ -8,6 +8,8 @@
   <license>APL 2.0</license>
   <feature name="urn:AGL:widget:required-api">
     <param name="steering-wheel" value="ws" />
+    <param name="windowmanager" value="ws"/>
+    <param name="homescreen" value="ws"/>
   </feature>
   <feature name="urn:AGL:widget:required-permission">
     <param name="urn:AGL:permission::public:no-htdocs" value="required" />
-- 
cgit 1.2.3-korg