161 lines
4.0 KiB
C++
161 lines
4.0 KiB
C++
/*
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* Cppcheck - A tool for static C/C++ code analysis
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* Copyright (C) 2007-2009 Daniel Marjamäki, Reijo Tomperi, Nicolas Le Cam,
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* Leandro Penz, Kimmo Varis, Vesa Pikki
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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 <http://www.gnu.org/licenses/
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*/
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#include "threadhandler.h"
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#include <QDebug>
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ThreadHandler::ThreadHandler() : mRunningThreadCount(0)
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{
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SetThreadCount(1);
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}
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ThreadHandler::~ThreadHandler()
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{
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RemoveThreads();
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}
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void ThreadHandler::ClearFiles()
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{
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mLastFiles.clear();
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mResults.ClearFiles();
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}
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void ThreadHandler::SetFiles(const QStringList &files)
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{
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mResults.SetFiles(files);
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mLastFiles = files;
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}
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void ThreadHandler::Check(Settings settings, bool recheck)
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{
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if (recheck && mRunningThreadCount == 0)
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{
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mResults.SetFiles(mLastFiles);
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}
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if (mResults.GetFileCount() == 0 || mRunningThreadCount > 0 || settings._jobs <= 0)
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{
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qDebug() << "Can't start checking if there's no files to check or if check is in progress.";
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emit Done();
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return;
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}
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SetThreadCount(settings._jobs);
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mRunningThreadCount = mThreads.size();
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if (mResults.GetFileCount() < mRunningThreadCount)
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{
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mRunningThreadCount = mResults.GetFileCount();
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}
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for (int i = 0;i < mRunningThreadCount;i++)
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{
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mThreads[i]->Check(settings);
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}
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}
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void ThreadHandler::SetThreadCount(const int count)
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{
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if (mRunningThreadCount > 0 ||
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count == mThreads.size() ||
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count <= 0)
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{
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return;
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}
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//Remove unused old threads
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RemoveThreads();
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//Create new threads
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for (int i = mThreads.size();i < count;i++)
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{
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mThreads << new CheckThread(mResults);
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connect(mThreads.last(), SIGNAL(Done()),
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this, SLOT(ThreadDone()));
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connect(mThreads.last(), SIGNAL(FileChecked(const QString &)),
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&mResults, SLOT(FileChecked(const QString &)));
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}
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}
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void ThreadHandler::RemoveThreads()
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{
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for (int i = 0;i < mThreads.size();i++)
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{
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mThreads[i]->terminate();
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disconnect(mThreads.last(), SIGNAL(Done()),
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this, SLOT(ThreadDone()));
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disconnect(mThreads.last(), SIGNAL(FileChecked(const QString &)),
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&mResults, SLOT(FileChecked(const QString &)));
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delete mThreads[i];
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}
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mThreads.clear();
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}
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void ThreadHandler::ThreadDone()
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{
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mRunningThreadCount--;
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if (mRunningThreadCount == 0)
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{
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emit Done();
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}
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}
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void ThreadHandler::Stop()
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{
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for (int i = 0;i < mThreads.size();i++)
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{
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mThreads[i]->terminate();
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}
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}
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void ThreadHandler::Initialize(ResultsView *view)
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{
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connect(&mResults, SIGNAL(Progress(int, int)),
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view, SLOT(Progress(int, int)));
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connect(&mResults, SIGNAL(Error(const QString &,
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const QString &,
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const QString &,
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const QStringList &,
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const QList<int> &)),
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view, SLOT(Error(const QString &,
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const QString &,
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const QString &,
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const QStringList &,
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const QList<int> &)));
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}
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void ThreadHandler::LoadSettings(QSettings &settings)
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{
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SetThreadCount(settings.value(tr("Check threads"), 1).toInt());
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}
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void ThreadHandler::SaveSettings(QSettings &settings)
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{
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settings.setValue(tr("Check threads"), mThreads.size());
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}
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