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/*
* Copyright (c) 2019 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 <functional>
#include <QUrl>
#include <QDebug>
#include <QJsonDocument>
#include <QJsonObject>
#include <QQmlContext>
#include <QtQml/QQmlApplicationEngine>
#include <cstring>
#include <QFileInfo>
#include "eventhandler.h"
const char _myrole[] = "on_screen";
const char _parameter[] = "parameter";
const char _replyto[] = "replyto";
const char _onscreen_title[] = "onscreenTitle";
const char _button_name[] = "buttonName";
const char _drawing_name[] = "drawing_name";
const char _application_id[] = "application_id";
void* EventHandler::myThis = 0;
EventHandler::EventHandler(QObject *parent) :
QObject(parent),
m_dsp_sts(false)
{
}
EventHandler::~EventHandler()
{
}
void EventHandler::init(int port, const char *token)
{
(void) port;
(void) token;
#if 0
myThis = this;
mp_wm = new QLibWindowmanager();
mp_wm->init(port, token);
mp_hs = new LibHomeScreen();
mp_hs->init(port, token);
mp_hs->registerCallback(nullptr, EventHandler::onRep_static);
mp_hs->set_event_handler(LibHomeScreen::Event_ShowWindow, [this](json_object *object){
/*
{
"application_id": "onscreenapp",
"parameter": {
"title": "onscreen title",
"type": "critical,exclamation,question,information",
"contents": "message contents",
"buttons": ["button_name1", "button_name2", "button_name3"],
"replyto":"caller application id"
}
} */
HMI_DEBUG(APP_ID, "recived json message is[%s]", json_object_get_string(object));
struct json_object *param;
if(!json_object_object_get_ex(object, _parameter, ¶m)
|| json_object_get_type(param) != json_type_object) {
HMI_DEBUG(APP_ID, "parameter error!");
return;
}
struct json_object *replyid;
const char *replyto = nullptr;
if(json_object_object_get_ex(param, _replyto, &replyid))
replyto = json_object_get_string(replyid);
if(replyto == nullptr) {
HMI_DEBUG(APP_ID, "received replyto is null!");
return;
}
m_req = qMakePair(QString(replyto), QString(json_object_to_json_string(param)));
if (this->getDisplayStatus() == HIDING) {
this->activateWindow(_myrole, "on_screen");
}
else if(this->getDisplayStatus() == SHOWING) {
this->setDisplayStatus(SWAPPING);
emit this->hideOnScreen();
}
else {
HMI_DEBUG(APP_ID, "onscreen swapping!");
}
HMI_DEBUG(APP_ID, "received showWindow event, end!, line=%d", __LINE__);
});
mp_hs->set_event_handler(LibHomeScreen::Event_HideWindow, [this](json_object *object){
emit this->hideOnScreen();
HMI_DEBUG(APP_ID, "hideWindow json_object=%s", json_object_get_string(object));
});
if (mp_wm->requestSurface(_myrole) != 0) {
HMI_DEBUG(APP_ID, "!!!!LayoutHandler requestSurface Failed!!!!!");
exit(EXIT_FAILURE);
}
mp_wm->set_event_handler(QLibWindowmanager::Event_SyncDraw, [this](json_object *object) {
HMI_DEBUG(APP_ID, "Surface %s got syncDraw!", _myrole);
this->mp_wm->endDraw(QString(_myrole));
});
mp_wm->set_event_handler(QLibWindowmanager::Event_Visible, [this](json_object *object) {
struct json_object *value;
json_object_object_get_ex(object, _drawing_name, &value);
const char *name = json_object_get_string(value);
if(!strcasecmp(_myrole, name)){
this->setDisplayStatus(SHOWING);
this->m_dsp = this->m_req;
this->updateModel(QVariant(this->m_dsp.second));
emit this->showOnScreen();
}
HMI_DEBUG(APP_ID, "Event_Visible kKeyDrawingName = %s", name);
});
mp_wm->set_event_handler(QLibWindowmanager::Event_Invisible, [this](json_object *object) {
struct json_object *value;
json_object_object_get_ex(object, _drawing_name, &value);
const char *name = json_object_get_string(value);
HMI_DEBUG(APP_ID, "Event_Invisible kKeyDrawingName = %s", name);
});
HMI_DEBUG(APP_ID, "LayoutHander::init() finished.");
#endif
}
#if 0
void EventHandler::onRep_static(struct json_object* reply_contents)
{
static_cast<EventHandler*>(EventHandler::myThis)->onRep(reply_contents);
}
void EventHandler::onRep(struct json_object* reply_contents)
{
const char* str = json_object_to_json_string(reply_contents);
HMI_DEBUG(APP_ID, "EventHandler::onReply %s", str);
}
#endif
void EventHandler::activateWindow(const char *role, const char *area)
{
#if 0
HMI_DEBUG(APP_ID, "EventHandler::activateWindow()");
mp_wm->activateWindow(role, area);
#endif
fprintf(stdout, "EventHandler::activateWindow() role %s, area %s\n",
role, area);
}
void EventHandler::deactivateWindow()
{
#if 0
HMI_DEBUG(APP_ID, "EventHandler::deactivateWindow()");
if(getDisplayStatus() == SWAPPING) {
setDisplayStatus(SHOWING);
m_dsp = m_req;
updateModel(QVariant(this->m_dsp.second));
emit showOnScreen();
}
else {
this->setDisplayStatus(HIDING);
mp_wm->deactivateWindow(_myrole);
}
#endif
int display_status = getDisplayStatus();
fprintf(stdout, "EventHandler::deactivateWindow(), "
"display_status %d\n", display_status);
}
void EventHandler::onScreenReply(const QString &ons_title, const QString &btn_name)
{
#if 0
HMI_DEBUG(APP_ID, "ons_title=%s btn_name=%s", ons_title.toStdString().c_str(), btn_name.toStdString().c_str());
emit this->hideOnScreen();
struct json_object* j_param = json_object_new_object();
json_object_object_add(j_param, _onscreen_title, json_object_new_string(ons_title.toStdString().c_str()));
json_object_object_add(j_param, _button_name, json_object_new_string(btn_name.toStdString().c_str()));
mp_hs->replyShowWindow(m_dsp.first.toStdString().c_str(), j_param);
#endif
fprintf(stdout, "EventHandler::onScreenReply with ons_title %s, btn_name %s\n",
ons_title.toStdString().c_str(), btn_name.toStdString().c_str());
}
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