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- /* Copyright (C) 2002-2005 RealVNC Ltd. All Rights Reserved.
- *
- * This 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 software 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 software; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
- * USA.
- */
-
- // -=- IntervalTimer.h
- //
- // Simple wrapper for standard Win32 timers
-
- #ifndef __RFB_WIN32_INTERVAL_TIMER_H__
- #define __RFB_WIN32_INTERVAL_TIMER_H__
-
- namespace rfb {
-
- namespace win32 {
-
- struct IntervalTimer {
- IntervalTimer(HWND hwnd_, int id_)
- : hwnd(hwnd_), id(id_), active(false) {
- }
- IntervalTimer() : hwnd(0), id(0), active(false) {
- }
- ~IntervalTimer() {
- stop();
- }
-
- void start(int interval_) {
- if (!active || interval_ != interval) {
- interval = interval_;
- if (!SetTimer(hwnd, id, interval, 0))
- throw rdr::SystemException("SetTimer", GetLastError());
- active = true;
- }
- }
- void stop() {
- if (active)
- KillTimer(hwnd, id);
- active = false;
- }
-
- void setHWND(HWND hwnd_) {hwnd=hwnd_;}
- void setId(int id_) {id = id_;}
- int getId() const {return id;}
- bool isActive() const {return active;}
-
- private:
- HWND hwnd;
- int id;
- bool active;
- int interval;
- };
-
- }; // win32
-
- }; // rfb
-
- #endif // __RFB_WIN32_INTERVAL_TIMER_H__
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