forked from openkylin/ukui-search
99 lines
3.0 KiB
C++
99 lines
3.0 KiB
C++
/*
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*
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* Copyright (C) 2020, KylinSoft Co., Ltd.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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* Authors: zhangjiaping <zhangjiaping@kylinos.cn>
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*
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*/
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#include "search-result-manager.h"
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using namespace UkuiSearch;
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SearchResultManager::SearchResultManager(const QString& plugin_id, QObject *parent) : QObject(parent)
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{
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m_plugin_id = plugin_id;
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m_result_queue = new DataQueue<SearchPluginIface::ResultInfo>;
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m_get_result_thread = new ReceiveResultThread(m_result_queue, this);
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initConnections();
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}
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void SearchResultManager::startSearch(const QString &keyword)
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{
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qDebug()<<m_plugin_id<<"started";
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if(! m_get_result_thread->isRunning()) {
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m_get_result_thread->start();
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}
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m_result_queue->clear();
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SearchPluginIface *plugin = SearchPluginManager::getInstance()->getPlugin(m_plugin_id);
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plugin->KeywordSearch(keyword, m_result_queue);
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}
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/**
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* @brief SearchResultManager::stopSearch 停止搜索，开始一次新搜索前或主界面退出时执行
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*/
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void SearchResultManager::stopSearch()
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{
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if(m_get_result_thread->isRunning()) {
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qDebug()<<m_plugin_id<<"stopped";
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m_get_result_thread->stop();
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SearchPluginIface *plugin = SearchPluginManager::getInstance()->getPlugin(m_plugin_id);
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plugin->stopSearch();
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// m_get_result_thread->quit();
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}
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}
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void SearchResultManager::initConnections()
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{
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connect(m_get_result_thread, &ReceiveResultThread::gotResultInfo, this, &SearchResultManager::gotResultInfo);
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}
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ReceiveResultThread::ReceiveResultThread(DataQueue<SearchPluginIface::ResultInfo> * result_queue, QObject *parent)
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{
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m_result_queue = result_queue;
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}
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void ReceiveResultThread::stop()
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{
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this->requestInterruption();
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this->quit();
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}
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void ReceiveResultThread::run()
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{
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QTimer * m_timer = new QTimer;
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m_timer->setInterval(3000);
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bool is_empty;
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while(!isInterruptionRequested()) {
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is_empty = false;
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if(!m_result_queue->isEmpty()) {
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Q_EMIT this->gotResultInfo(m_result_queue->dequeue());
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} else {
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is_empty = true;
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}
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if(m_timer->isActive() && m_timer->remainingTime() < 0.01) {
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this->requestInterruption();
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qWarning()<<"-------------->stopped by itself";
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}
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if(is_empty && !m_timer->isActive()) {
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m_timer->start();
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} else if(!is_empty) {
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m_timer->stop();
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} else {
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msleep(100);
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}
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}
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}
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