diff options
| author | Peter Penz <[email protected]> | 2010-07-24 22:17:01 +0000 |
|---|---|---|
| committer | Peter Penz <[email protected]> | 2010-07-24 22:17:01 +0000 |
| commit | 1cb5a202e4c861025d4eda5813848cdb7d5f350d (patch) | |
| tree | 3f9696104b3c666f2a66c23c06b9427c759a012d /src/versioncontrol/pendingthreadsmaintainer.h | |
| parent | a5cf21ff06aff44cde563eaceae3c6cef452ee48 (diff) | |
Sourcecode hierarchy cleanup: Move folders "tooltips" and "versioncontrol" into "views"
svn path=/trunk/KDE/kdebase/apps/; revision=1154151
Diffstat (limited to 'src/versioncontrol/pendingthreadsmaintainer.h')
| -rw-r--r-- | src/versioncontrol/pendingthreadsmaintainer.h | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/src/versioncontrol/pendingthreadsmaintainer.h b/src/versioncontrol/pendingthreadsmaintainer.h deleted file mode 100644 index 342cb421d..000000000 --- a/src/versioncontrol/pendingthreadsmaintainer.h +++ /dev/null @@ -1,83 +0,0 @@ -/*************************************************************************** - * Copyright (C) 2010 by Peter Penz <[email protected]> * - * * - * 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 2 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, write to the * - * Free Software Foundation, Inc., * - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * - ***************************************************************************/ - -#ifndef PENDINGTHREADSMAINTAINER_H -#define PENDINGTHREADSMAINTAINER_H - -#include <libdolphin_export.h> - -#include <QObject> - -class QTimer; - -/** - * If the creator of a thread gets deleted, although the thread is still - * working, usually QThread::wait() is invoked. The drawback of this - * approach is that the user interface gets blocked for an undefined amount - * of time. If the thread does not contain references to the creator, the - * deleting can be forwarded to the PendingThreadsMaintainer. In the following - * example it is assumed, that m_thread will be 0, if it has been deleted by the - * creator after receiving the signal QThread::finished(): - * - * \code - * ThreadCreator::~ThreadCreator() - * { - * if (m_thread != 0) { - * PendingThreadsMaintainer::instance().append(m_thread); - * m_thread = 0; - * } - * } - * \endcode - * - * The thread will get automatically deleted after it (or has already) been finished. - * - * Implementation note: Connecting to the signal QThread::finished() is - * not sufficient, as it is possible that the thread has already emitted - * the signal, but the signal has not been received yet by the thread creator. - * Because of this a polling is done each 5 seconds to check, whether the - * thread has been finished. - */ -class LIBDOLPHINPRIVATE_EXPORT PendingThreadsMaintainer : public QObject -{ - Q_OBJECT - -public: - static PendingThreadsMaintainer& instance(); - virtual ~PendingThreadsMaintainer(); - - /** - * Appends the thread \p thread to the maintainer. The thread - * will be deleted by the maintainer after it has been finished. - */ - void append(QThread* thread); - -protected: - PendingThreadsMaintainer(); - -private slots: - void cleanup(); - -private: - QList<QThread*> m_threads; - QTimer* m_timer; - - friend class PendingThreadsMaintainerSingleton; -}; - -#endif |
