Move sample from agl-service-homescreen-2017

    This sample is using libhomescren with homescreen sevice,
    So better move inside of libhomescreen.
    Related Commit:
        https://gerrit.automotivelinux.org/gerrit/#/c/11429/
    [Patch Sets 2]
    Rebased to c0e6b4d9496eacabeffc4115fad7c1a288de60c8

    [Patch Sets 3]
    Delete ivi-application-client-protocol.h and some trailing whitespace.

    [Patch Sets 4]
    Change temlate/README to README.md

    [Patch Sets 5]
    Rebased to 572023336d9573d3d5636d7e61a8dd3ed8878b0d

    [Patch Sets 6]
    Add LICENSE.APL-2.0 and LICENSE.MIT to sample.
    Modify config.xml license to APL 2.0 + MIT.

BUG-AGL: SPEC-988
Change-Id: Id9a1a2401a9a0a42442ce84025213036a4fccd78
Signed-off-by: zheng_wenlong <wenlong_zheng@nexty-ele.com>

1 files changed, 207 insertions, 0 deletions

diff --git a/sample/template/main.cpp b/sample/template/main.cpp
new file mode 100644
index 0000000..ccbe935
--- /dev/null
+++ b/sample/template/main.cpp
@@ -0,0 +1,207 @@
+/*
+ * Copyright (c) 2017 TOYOTA MOTOR CORPORATION
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+
+#include <QtCore/QDebug>
+#include <QtCore/QCommandLineParser>
+#include <QtCore/QUrlQuery>
+#include <QtCore/QSettings>
+#include <QtGui/QGuiApplication>
+#include <QtQml/QQmlApplicationEngine>
+#include <QtQml/QQmlContext>
+#include <QtQuickControls2/QQuickStyle>
+#include <QQuickWindow>
+
+#include <libhomescreen/libhomescreen.hpp>
+#include "wmhandler.h"
+#include "smhandler.h"
+
+
+static LibHomeScreen*     hs;
+static LibWindowmanager*  wm;
+static LibSMWrapper*      smw;
+static WmHandler*         wmh;
+
+static std::string myname = std::string("Templete");
+
+
+static void onRep(struct json_object* reply_contents);
+static void onEv(const std::string& event, struct json_object* event_contents);
+
+
+int main(int argc, char *argv[])
+{
+    QGuiApplication       app(argc, argv);
+    QQmlApplicationEngine engine;
+    QQmlContext*          context = engine.rootContext();
+    QObject*              root;
+    QQuickWindow*         window;
+
+    QQuickStyle::setStyle("AGL");
+
+    /*
+     * Set argument and option
+     */
+    QCommandLineParser parser;
+    parser.addPositionalArgument("port", app.translate("main", "port for binding"));
+    parser.addPositionalArgument("secret", app.translate("main", "secret for binding"));
+    parser.addHelpOption();
+    parser.addVersionOption();
+    parser.process(app);
+    QStringList positionalArguments = parser.positionalArguments();
+
+    if (positionalArguments.length() == 2) {
+        /*
+         * Get argument
+         */
+        int port = positionalArguments.takeFirst().toInt();
+        QString secret = positionalArguments.takeFirst();
+        std::string token = secret.toStdString();
+
+
+        /*
+         * Get instance
+         */
+        hs = new LibHomeScreen();
+        wm = new LibWindowmanager();
+        smw = new LibSMWrapper(port, secret);
+        wmh = new WmHandler();
+
+
+        /*
+         * Set WindowManager
+         */
+        // Initialize
+        if(wm->init(port, token.c_str()) != 0){
+            exit(EXIT_FAILURE);
+        }
+
+        // Application should call requestSurface at first
+        if (wm->requestSurface(myname.c_str()) != 0) {
+            exit(EXIT_FAILURE);
+        }
+
+        // Set event handlers for each event
+        wm->set_event_handler(LibWindowmanager::Event_Active, [](char const *label) {
+            fprintf(stderr, "Surface %s got activated!\n", label);
+        });
+        wm->set_event_handler(LibWindowmanager::Event_Inactive, [](char const *label) {
+            fprintf(stderr, "Surface %s got deactivated!\n", label);
+        });
+        wm->set_event_handler(LibWindowmanager::Event_Visible, [](char const *label) {
+            fprintf(stderr, "Surface %s got visible!\n", label);
+        });
+        wm->set_event_handler(LibWindowmanager::Event_Invisible, [](char const *label) {
+            fprintf(stderr, "Surface %s got invisible!\n", label);
+        });
+        wm->set_event_handler(LibWindowmanager::Event_SyncDraw, [wm](char const *label) {
+            fprintf(stderr, "Surface %s got syncDraw!\n", label);
+            // Application should call LibWindowmanager::endDraw() in SyncDraw handler
+            wm->endDraw(label);
+        });
+        wm->set_event_handler(LibWindowmanager::Event_FlushDraw, [](char const *label) {
+            fprintf(stderr, "Surface %s got flushDraw!\n", label);
+        });
+
+        // Initialize WmHandler
+        wmh->init(wm, myname.c_str());
+
+
+        /*
+         * Set HomeScreen
+         */
+        // Initialize
+        hs->init(port, token.c_str());
+
+        // Set event handler
+        hs->set_event_handler(LibHomeScreen::Event_TapShortcut, [wm](const char* appname) {
+            if(myname == appname) {
+                qDebug("Surface %s got tapShortcut\n", appname);
+                // Application should call LibWindowmanager::endDraw() in TapShortcut handler
+                wm->activateSurface(myname.c_str());
+            }
+        });
+
+        // Run event loop for HomeScreen
+        hs->runEventloop();
+
+
+        /*
+         * Set SoundManager
+         */
+        smw->wrapper_registerCallback(onEv, onRep);
+        smw->subscribe(QString("newMainConnection"));
+        smw->subscribe(QString("mainConnectionStateChanged"));
+        smw->subscribe(QString("removedMainConnection"));
+        smw->subscribe(QString("asyncSetSourceState"));
+        smw->subscribe(QString("asyncConnect"));
+        smw->run_eventloop();
+
+        // Set context property for SoundManager
+        context->setContextProperty("smw", smw);
+
+
+        /*
+         * Load qml
+         */
+        engine.load(QUrl(QStringLiteral("qrc:/QmlForThisApp.qml")));
+
+
+        /*
+         * Set slot for WindowManager and SoundManager
+         */
+        root = engine.rootObjects().first();
+        window = qobject_cast<QQuickWindow *>(root);
+
+        // Set slot for calling LibWindowmanager::activateSurface() when loading qml have completed
+        QObject::connect(window, SIGNAL(frameSwapped()),
+            wmh, SLOT(slotActivateSurface()));
+
+        // Set slot for SoundManager
+        QObject::connect(smw, SIGNAL(smEvent(QVariant, QVariant)),
+            root, SLOT(slotEvent(QVariant, QVariant)));
+        QObject::connect(smw, SIGNAL(smReply(QVariant)),
+            root, SLOT(slotReply(QVariant)));
+    }
+
+    return app.exec();
+}
+
+static void onRep(struct json_object* reply_contents)
+{
+    qDebug("%s is called", __FUNCTION__);
+    QString str = QString(json_object_get_string(reply_contents));
+    QJsonParseError error;
+    QJsonDocument jdoc = QJsonDocument::fromJson(str.toUtf8(), &error);
+    QJsonObject jobj = jdoc.object();
+
+    smw->emit_reply(jobj);
+    json_object_put(reply_contents);
+}
+
+static void onEv(const std::string& event, struct json_object* event_contents)
+{
+    qDebug("%s is called", __FUNCTION__);
+    const QString event_name = QString(event.c_str());
+    QString str = QString(json_object_get_string(event_contents));
+    QJsonParseError error;
+    QJsonDocument jdoc = QJsonDocument::fromJson(str.toUtf8(), &error);
+    const QJsonObject jobj = jdoc.object();
+    smw->emit_event(event_name, jobj);
+
+    json_object_put(event_contents);
+}
+