X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;f=homescreen%2Fsrc%2Fhomescreenhandler.cpp;h=9fd439d3cc48d66bb1333ea5f34e49684aa4508a;hb=45fe29549378629ef5952a62e12887f007ce89f5;hp=5da8b9e11d4075d458cdcc8af5a2f9ff84801677;hpb=85392e71f90a0322fdc08359ef1d829cdcf67381;p=apps%2Fhomescreen.git diff --git a/homescreen/src/homescreenhandler.cpp b/homescreen/src/homescreenhandler.cpp index 5da8b9e..9fd439d 100644 --- a/homescreen/src/homescreenhandler.cpp +++ b/homescreen/src/homescreenhandler.cpp @@ -1,88 +1,193 @@ +// SPDX-License-Identifier: Apache-2.0 /* - * 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. + * Copyright (c) 2017, 2018, 2019 TOYOTA MOTOR CORPORATION + * Copyright (c) 2022 Konsulko Group */ -#include "homescreenhandler.h" +#include +#include +#include #include + +#include "homescreenhandler.h" #include "hmi-debug.h" -void* HomescreenHandler::myThis = 0; +QScreen *find_screen(const char *output); -HomescreenHandler::HomescreenHandler(QObject *parent) : - QObject(parent), - mp_hs(NULL) -{ +// defined by meson build file +#include QT_QPA_HEADER -} +// LAUNCHER_APP_ID shouldn't be started by applaunchd as it is started as +// a user session by systemd +#define LAUNCHER_APP_ID "launcher" -HomescreenHandler::~HomescreenHandler() + +HomescreenHandler::HomescreenHandler(ApplicationLauncher *launcher, GrpcClient *_client, QObject *parent) : + QObject(parent) + , m_grpc_client(_client) { - if (mp_hs != NULL) { - delete mp_hs; - } + mp_launcher = launcher; + mp_applauncher_client = new AppLauncherClient(); + + // + // The "started" event is received any time a start request is made to applaunchd, + // and the application either starts successfully or is already running. This + // effectively acts as a "switch to app X" action. + // + connect(mp_applauncher_client, + &AppLauncherClient::appStatusEvent, + this, + &HomescreenHandler::processAppStatusEvent); } -void HomescreenHandler::init(int port, const char *token) +HomescreenHandler::~HomescreenHandler() { - mp_hs = new LibHomeScreen(); - mp_hs->init(port, token); - - myThis = this; - - mp_hs->registerCallback(nullptr, HomescreenHandler::onRep_static); - - mp_hs->set_event_handler(LibHomeScreen::Event_OnScreenMessage, [this](json_object *object){ - const char *display_message = json_object_get_string( - json_object_object_get(object, "display_message")); - HMI_DEBUG("HomeScreen","set_event_handler Event_OnScreenMessage display_message = %s", display_message); - }); - + delete m_grpc_client; + delete mp_applauncher_client; } -void HomescreenHandler::tapShortcut(QString application_name) +void HomescreenHandler::tapShortcut(QString app_id) { - HMI_DEBUG("HomeScreen","tapShortcut %s", application_name.toStdString().c_str()); - mp_hs->tapShortcut(application_name.toStdString().c_str()); + HMI_DEBUG("HomeScreen","tapShortcut %s", app_id.toStdString().c_str()); + + if (app_id == LAUNCHER_APP_ID) { + activateApp(app_id); + return; + } + + if (!mp_applauncher_client->startApplication(app_id)) { + HMI_ERROR("HomeScreen","Unable to start application '%s'", + app_id.toStdString().c_str()); + return; + } } -void HomescreenHandler::onRep_static(struct json_object* reply_contents) +/* + * Keep track of currently running apps and the order in which + * they were activated. That way, when an app is closed, we can + * switch back to the previously active one. + */ +void HomescreenHandler::addAppToStack(const QString& app_id) { - static_cast(HomescreenHandler::myThis)->onRep(reply_contents); + if (app_id == "homescreen") + return; + + if (!apps_stack.contains(app_id)) { + apps_stack << app_id; + } else { + int current_pos = apps_stack.indexOf(app_id); + int last_pos = apps_stack.size() - 1; + + if (current_pos != last_pos) + apps_stack.move(current_pos, last_pos); + } } -void HomescreenHandler::onEv_static(const string& event, struct json_object* event_contents) +void HomescreenHandler::activateApp(const QString& app_id) { - static_cast(HomescreenHandler::myThis)->onEv(event, event_contents); + QScreen *default_screen = qApp->screens().first(); + std::string default_output_name; + + if (!default_screen) { + HMI_DEBUG("HomeScreen", "No default output found to activate on!\n"); + } else { + default_output_name = default_screen->name().toStdString(); + HMI_DEBUG("HomeScreen", "Activating app_id %s by default on output %s\n", + app_id.toStdString().c_str(), default_output_name.c_str()); + } + + if (mp_launcher) { + mp_launcher->setCurrent(app_id); + } + + // search for a pending application which might have a different output + auto iter = pending_app_list.begin(); + bool found_pending_app = false; + while (iter != pending_app_list.end()) { + const QString &app_to_search = iter->first; + + if (app_to_search == app_id) { + found_pending_app = true; + HMI_DEBUG("HomeScreen", "Found app_id %s in pending list of applications", + app_id.toStdString().c_str()); + break; + } + + iter++; + } + + if (found_pending_app) { + const QString &output_name = iter->second; + QScreen *screen = + ::find_screen(output_name.toStdString().c_str()); + + if (!screen) { + HMI_DEBUG("HomeScreen", "Can't activate application %s on another " + "output, because output %s could not be found. " + "Trying with remoting ones.", + app_id.toStdString().c_str(), + output_name.toStdString().c_str()); + + // try with remoting-remote-X which is the streaming + // one + std::string new_remote_output = + "remoting-" + output_name.toStdString(); + + screen = ::find_screen(new_remote_output.c_str()); + if (!screen) { + HMI_DEBUG("HomeScreen", "Can't activate application %s on another " + "output, because output remoting-%s could not be found", + app_id.toStdString().c_str(), + output_name.toStdString().c_str()); + return; + } + + HMI_DEBUG("HomeScreen", "Found a stream remoting output %s to activate application %s on", + new_remote_output.c_str(), + app_id.toStdString().c_str()); + default_output_name = new_remote_output; + } else { + default_output_name = output_name.toStdString(); + } + + pending_app_list.erase(iter); + HMI_DEBUG("HomeScreen", "For application %s found another " + "output to activate %s\n", + app_id.toStdString().c_str(), + default_output_name.c_str()); + } + + if (default_output_name.empty()) { + HMI_DEBUG("HomeScreen", "No suitable output found for activating %s", + app_id.toStdString().c_str()); + return; + } + + HMI_DEBUG("HomeScreen", "Activating application %s on output %s", + app_id.toStdString().c_str(), default_output_name.c_str()); + m_grpc_client->ActivateApp(app_id.toStdString(), default_output_name); } -void HomescreenHandler::onRep(struct json_object* reply_contents) +void HomescreenHandler::deactivateApp(const QString& app_id) { - const char* str = json_object_to_json_string(reply_contents); - HMI_DEBUG("HomeScreen","HomeScreen onReply %s", str); + if (apps_stack.contains(app_id)) { + apps_stack.removeOne(app_id); + if (!apps_stack.isEmpty()) + activateApp(apps_stack.last()); + } } -void HomescreenHandler::onEv(const string& event, struct json_object* event_contents) +void HomescreenHandler::processAppStatusEvent(const QString &app_id, const QString &status) { - const char* str = json_object_to_json_string(event_contents); - HMI_DEBUG("HomeScreen","HomeScreen onEv %s, contents: %s", event.c_str(), str); - - if (event.compare("homescreen/on_screen_message") == 0) { - struct json_object *json_data = json_object_object_get(event_contents, "data"); - struct json_object *json_display_message = json_object_object_get(json_data, "display_message"); - const char* display_message = json_object_get_string(json_display_message); - - HMI_DEBUG("HomeScreen","display_message = %s", display_message); - } + HMI_DEBUG("HomeScreen", "Processing application %s, status %s", + app_id.toStdString().c_str(), status.toStdString().c_str()); + + if (status == "started") { + activateApp(app_id); + } else if (status == "terminated") { + HMI_DEBUG("HomeScreen", "Application %s terminated, activating last app", app_id.toStdString().c_str()); + deactivateApp(app_id); + } else if (status == "deactivated") { + HMI_DEBUG("HomeScreen", "Application %s deactivated, activating last app", app_id.toStdString().c_str()); + } }