diff options
Diffstat (limited to 'app/eventhandler.cpp')
| -rw-r--r-- | app/eventhandler.cpp | 191 |
1 files changed, 191 insertions, 0 deletions
diff --git a/app/eventhandler.cpp b/app/eventhandler.cpp new file mode 100644 index 0000000..c33022a --- /dev/null +++ b/app/eventhandler.cpp @@ -0,0 +1,191 @@ +/* + * 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 _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), + mp_hs(nullptr), + mp_wm(nullptr), + m_dsp_sts(false) +{ +} + +EventHandler::~EventHandler() +{ + if (mp_hs != nullptr) { + delete mp_hs; + } + if (mp_wm != nullptr) { + delete mp_wm; + } +} + +void EventHandler::init(int port, const char *token) +{ + 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."); +} + +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); +} + +void EventHandler::activateWindow(const char *role, const char *area) +{ + HMI_DEBUG(APP_ID, "EventHandler::activateWindow()"); + mp_wm->activateWindow(role, area); +} + +void EventHandler::deactivateWindow() +{ + 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); + } +} + +void EventHandler::onScreenReply(const QString &btn_name) +{ + HMI_DEBUG(APP_ID, "EventHandler::onScreenReply(),btn_name=%s", btn_name.toStdString().c_str()); + emit this->hideOnScreen(); + + struct json_object* j_param = json_object_new_object(); + 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); +} |