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>

3 files changed, 216 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() { }
diff --git a/src/qlibwindowmanager.h b/src/qlibwindowmanager.h
new file mode 100644
index 0000000..f07a312
--- /dev/null
+++ b/src/qlibwindowmanager.h
@@ -0,0 +1,66 @@
+/*
+ * 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.
+ */
+
+#ifndef QLIBWINDOWMANAGER_H
+#define QLIBWINDOWMANAGER_H
+#include <libwindowmanager.h>
+#include <functional>
+#include <QObject>
+#include <string>
+
+class QLibWindowmanager : public QObject{
+Q_OBJECT
+public:
+    explicit QLibWindowmanager(QObject *parent = nullptr);
+    ~QLibWindowmanager();
+
+    QLibWindowmanager(const QLibWindowmanager &) = delete;
+    QLibWindowmanager &operator=(const QLibWindowmanager &) = delete;
+
+public:
+    using handler_fun = std::function<void(json_object *object)>;
+
+    enum QEventType {
+       Event_Active = LibWindowmanager::Event_Active,
+       Event_Inactive,
+
+       Event_Visible,
+       Event_Invisible,
+
+       Event_SyncDraw,
+       Event_FlushDraw,
+    };
+
+    int init(int port, const QString &token);
+
+    // WM API
+    Q_INVOKABLE int requestSurface(const QString &label);
+    Q_INVOKABLE int activateSurface(const QString &label);
+    Q_INVOKABLE int activateSurface(const QString &label, const QString &drawing_area);
+    Q_INVOKABLE int deactivateSurface(const QString &label);
+    Q_INVOKABLE int endDraw(const QString &label);
+    void set_event_handler(enum QEventType et, handler_fun f);
+
+public slots:
+    void slotActivateSurface();
+
+private:
+    LibWindowmanager* wm;
+    char* applabel;
+    bool isActive;
+
+};
+#endif // LIBWINDOWMANAGER_H
diff --git a/src/src.pro b/src/src.pro
new file mode 100644
index 0000000..54acf08
--- /dev/null
+++ b/src/src.pro
@@ -0,0 +1,41 @@
+#
+# 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.
+
+TEMPLATE = lib
+VERSION = 0.1.0
+TARGET = qtWindowmanagerWrapper
+
+HEADERS = qlibwindowmanager.h
+SOURCES = qlibwindowmanager.cpp
+
+headers.path = /usr/include
+headers.file = qlibwindowmanager.h
+
+target.path = /usr/lib
+
+CONFIG += link_pkgconfig create_pc create_prl no_install_prl
+
+PKGCONFIG += libwindowmanager
+
+QMAKE_PKGCONFIG_NAME = qlibwindowmanager
+QMAKE_PKGCONFIG_FILE = $${QMAKE_PKGCONFIG_NAME}
+QMAKE_PKGCONFIG_VERSION = $${VERSION}
+QMAKE_PKGCONFIG_DESCRIPTION = A wrapper interface for libwindowmanager for Qt
+QMAKE_PKGCONFIG_LIBDIR = ${prefix}/lib
+QMAKE_PKGCONFIG_INCDIR = ${prefix}/include
+QMAKE_PKGCONFIG_REQUIRES = libwindowmanager
+QMAKE_PKGCONFIG_DESTDIR = pkgconfig
+
+INSTALLS += target headers