| 1 | /* |
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| 2 | * qca_safetimer.h - Qt Cryptographic Architecture |
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| 3 | * Copyright (C) 2014 Ivan Romanov <drizt@land.ru> |
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| 4 | * |
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| 5 | * This library is free software; you can redistribute it and/or |
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| 6 | * modify it under the terms of the GNU Lesser General Public |
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| 7 | * License as published by the Free Software Foundation; either |
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| 8 | * version 2.1 of the License, or (at your option) any later version. |
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| 9 | * |
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| 10 | * This library 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 GNU |
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| 13 | * Lesser 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 Lesser General Public |
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| 16 | * License along with this library; if not, write to the Free Software |
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| 17 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
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| 18 | * 02110-1301 USA |
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| 19 | * |
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| 20 | */ |
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| 21 | |
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| 22 | #ifndef QCA_SAFETIMER_H |
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| 23 | #define QCA_SAFETIMER_H |
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| 24 | |
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| 25 | #include "qca_export.h" |
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| 26 | #include <QObject> |
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| 27 | |
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| 28 | class QEvent; |
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| 29 | class QTimerEvent; |
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| 30 | |
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| 31 | namespace QCA { |
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| 32 | |
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| 33 | class QCA_EXPORT SafeTimer : public QObject |
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| 34 | { |
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| 35 | Q_OBJECT |
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| 36 | public: |
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| 37 | SafeTimer(QObject *parent = nullptr); |
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| 38 | ~SafeTimer() override; |
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| 39 | |
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| 40 | int interval() const; |
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| 41 | bool isActive() const; |
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| 42 | bool isSingleShot() const; |
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| 43 | void setInterval(int msec); |
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| 44 | void setSingleShot(bool singleShot); |
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| 45 | int timerId() const; |
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| 46 | |
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| 47 | public Q_SLOTS: |
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| 48 | void start(int msec); |
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| 49 | void start(); |
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| 50 | void stop(); |
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| 51 | |
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| 52 | Q_SIGNALS: |
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| 53 | void timeout(); |
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| 54 | |
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| 55 | protected: |
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| 56 | bool event(QEvent *event) override; |
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| 57 | void timerEvent(QTimerEvent *event) override; |
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| 58 | |
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| 59 | private: |
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| 60 | // Functions is used internally. Outer world mustn't have access them. |
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| 61 | void startTimer() |
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| 62 | { |
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| 63 | } |
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| 64 | void killTimer(int) |
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| 65 | { |
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| 66 | } |
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| 67 | |
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| 68 | class Private; |
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| 69 | Private *d; |
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| 70 | }; |
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| 71 | |
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| 72 | } |
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| 73 | |
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| 74 | #endif // QCA_SAFETIMER_H |
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| 75 | |
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