RetroShare/retroshare-gui/src/util/RsProtectedTimer.cpp
2018-12-27 14:39:10 +01:00

80 lines
2.7 KiB
C++

/*******************************************************************************
* util/RsProtectedTimer.cpp *
* *
* Copyright (c) 2013 Cyril Soler <retroshare.project@gmail.com> *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU Affero 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 Affero General Public License for more details. *
* *
* You should have received a copy of the GNU Affero General Public License *
* along with this program. If not, see <https://www.gnu.org/licenses/>. *
* *
*******************************************************************************/
#include <retroshare-gui/RsAutoUpdatePage.h>
#include <iostream>
#include "RsProtectedTimer.h"
#define TIMER_FAST_POLL 499 // unique time in RetroShare
//#define PROTECTED_TIMER_DEBUG
RsProtectedTimer::RsProtectedTimer(QObject *parent)
: QTimer(parent)
{
mInterval = 0;
}
void RsProtectedTimer::timerEvent(QTimerEvent *e)
{
if(RsAutoUpdatePage::eventsLocked())
{
if (!mInterval && interval() > TIMER_FAST_POLL) {
/* Save interval */
mInterval = interval();
/* Set fast interval */
setInterval(TIMER_FAST_POLL); // restart timer
}
#ifdef PROTECTED_TIMER_DEBUG
if (isSingleShot()) {
/* Singleshot timer will be stopped in QTimer::timerEvent */
std::cerr << "Singleshot timer is blocked!" << std::endl;
} else {
std::cerr << "Timer is blocked!" << std::endl;
}
#endif
return ;
}
#ifdef PROTECTED_TIMER_DEBUG
if (isSingleShot()) {
std::cerr << "Singleshot timer has passed protection." << std::endl;
} else {
std::cerr << "Timer has passed protection." << std::endl;
}
#endif
QTimer::timerEvent(e) ;
if (mInterval) {
if (interval() == TIMER_FAST_POLL) {
/* Still fast poll */
if (!isSingleShot()) {
/* Restore interval */
setInterval(mInterval); // restart timer
}
}
mInterval = 0;
}
}