ukui-search/frontend/model/search-result-manager.cpp

99 lines
3.0 KiB
C++

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