| 1 | /*
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| 2 | * systemwatch.h - Detect changes in the system state.
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| 3 | * Copyright (C) 2005 Remko Troncon
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| 4 | *
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| 5 | * This program is free software; you can redistribute it and/or
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| 6 | * modify it under the terms of the GNU General Public License
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| 7 | * as published by the Free Software Foundation; either version 2
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| 8 | * of the License, or (at your option) any later version.
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| 9 | *
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| 10 | * This program is distributed in the hope that it will be useful,
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| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 13 | * GNU General Public License for more details.
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| 14 | *
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| 15 | * You should have received a copy of the GNU General Public License
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| 16 | * along with this library; if not, write to the Free Software
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| 17 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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| 18 | *
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| 19 | */
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| 20 |
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| 21 | #include "systemwatch.h"
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| 22 | #if defined(Q_OS_MAC)
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| 23 | #include "systemwatch_mac.h"
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| 24 | #elif defined(Q_OS_WIN32)
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| 25 | #include "systemwatch_win.h"
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| 26 | #elif defined(Q_WS_PM)
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| 27 | #include "systemwatch_pm.h"
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| 28 | #else
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| 29 | #include "systemwatch_unix.h"
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| 30 | #endif
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| 31 |
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| 32 |
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| 33 | SystemWatch::SystemWatch()
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| 34 | {
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| 35 | SystemWatchImpl* impl;
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| 36 | #if defined(Q_WS_MAC)
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| 37 | impl = MacSystemWatch::instance();
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| 38 | #elif defined(Q_WS_WIN)
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| 39 | impl = WinSystemWatch::instance();
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| 40 | #elif defined(Q_WS_PM)
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| 41 | impl = PMSystemWatch::instance();
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| 42 | #else
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| 43 | impl = UnixSystemWatch::instance();
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| 44 | #endif
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| 45 | connect(impl,SIGNAL(sleep()),this,SIGNAL(sleep()));
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| 46 | connect(impl,SIGNAL(idleSleep()),this,SIGNAL(idleSleep()));
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| 47 | connect(impl,SIGNAL(wakeup()),this,SIGNAL(wakeup()));
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| 48 | }
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| 49 |
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| 50 |
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| 51 | SystemWatch* SystemWatch::instance()
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| 52 | {
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| 53 | if (!instance_)
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| 54 | instance_ = new SystemWatch();
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| 55 |
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| 56 | return instance_;
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| 57 | }
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| 58 |
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| 59 |
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| 60 | SystemWatch* SystemWatch::instance_ = 0;
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