Add initial code of qlibwindowmanager

qlibwindowmanager is the wrapper library of libwindowmanager
for Qt application

Change-Id: I7058d918b73d5f5b6edfb4a32ca697bfd7f53cff
Signed-off-by: Kazumasa Mitsunari <knimitz@witz-inc.co.jp>

1 files changed, 109 insertions, 0 deletions

diff --git a/src/qlibwindowmanager.cpp b/src/qlibwindowmanager.cpp
new file mode 100644
index 0000000..b5fad2c
--- /dev/null
+++ b/src/qlibwindowmanager.cpp
@@ -0,0 +1,109 @@
+/*
+ * 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 "qlibwindowmanager.h"
+#include <unistd.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string>
+//#include <wrap-json.h>
+
+// TODO: write description for function
+// TODO: replace json_object creation to use wrap-json
+
+using namespace std;
+
+int QLibWindowmanager::init(int port, const QString &token) {
+    string ctoken = token.toStdString();
+    return this->wm->init(port, ctoken.c_str());
+}
+
+int QLibWindowmanager::requestSurface(const QString &label) {
+    string cstr = label.toStdString();
+    applabel = new char[cstr.length() + 1];
+    memcpy(applabel, cstr.c_str(), cstr.length() + 1);
+
+    json_object *obj = json_object_new_object();
+    json_object_object_add(obj, wm->kKeyDrawingName, json_object_new_string(applabel));
+    int surface_id = this->wm->requestSurface(obj);
+    if(surface_id < 0){
+        qDebug("failed to get surfaceID");
+        return -1;
+    }
+    else{
+        qDebug("surfaceID is set to %d", surface_id);
+        char buf[65];   // surface id is under 64bit(1.84E19,) so 65 is sufficient for buffer
+        snprintf(buf, 65, "%d", surface_id);
+        setenv("QT_IVI_SURFACE_ID", buf, 1);
+        return 0;
+    }
+}
+
+int QLibWindowmanager::activateSurface(const QString &label) {
+    json_object *obj = json_object_new_object();
+    string clabel = label.toStdString();
+    // Request default drawing area "normal.full"
+    string cdrawing_area = wm->kStrLayoutNormal + wm->kStrAreaFull;
+    json_object_object_add(obj, wm->kKeyDrawingName, json_object_new_string(clabel.c_str()));
+    json_object_object_add(obj, wm->kKeyDrawingArea, json_object_new_string(cdrawing_area.c_str()));
+    return this->wm->activateSurface(obj);
+}
+
+int QLibWindowmanager::activateSurface(const QString &label, const QString &drawing_area) {
+    json_object *obj = json_object_new_object();
+    string clabel = label.toStdString();
+    string cdrawing_area = drawing_area.toStdString();
+    json_object_object_add(obj, wm->kKeyDrawingName, json_object_new_string(clabel.c_str()));
+    json_object_object_add(obj, wm->kKeyDrawingArea, json_object_new_string(cdrawing_area.c_str()));
+    return this->wm->activateSurface(obj);
+}
+
+int QLibWindowmanager::deactivateSurface(const QString &label) {
+    json_object *obj = json_object_new_object();
+    string clabel = label.toStdString();
+    json_object_object_add(obj, wm->kKeyDrawingName, json_object_new_string(clabel.c_str()));
+    return this->wm->deactivateSurface(obj);
+}
+
+int QLibWindowmanager::endDraw(const QString &label) {
+    json_object *obj = json_object_new_object();
+    string clabel = label.toStdString();
+    json_object_object_add(obj, wm->kKeyDrawingName, json_object_new_string(clabel.c_str()));
+    return this->wm->endDraw(obj);
+    }
+
+void QLibWindowmanager::set_event_handler(enum QEventType et,
+                                  handler_fun f) {
+    LibWindowmanager::EventType wet = (LibWindowmanager::EventType)et;
+    return this->wm->set_event_handler(wet, std::move(f));
+}
+
+void QLibWindowmanager::slotActivateSurface(){
+    // This is needed for first rendering when the app is launched
+    if(!isActive){
+        qDebug("Let's show %s", qPrintable(applabel));
+        isActive = true;
+        this->activateSurface(applabel);
+    }
+}
+
+QLibWindowmanager::QLibWindowmanager(QObject *parent)
+    :QObject(parent), isActive(false)
+{
+    wm = new LibWindowmanager();
+}
+
+QLibWindowmanager::~QLibWindowmanager() { }