142 lines
2.9 KiB
C
142 lines
2.9 KiB
C
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/***************************************************************************
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gbx_c_timer.c
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(c) 2000-2007 Benoit Minisini <gambas@users.sourceforge.net>
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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 1, or (at your option)
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any later version.
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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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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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***************************************************************************/
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#define __GBX_C_TIMER_C
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#include "gbx_info.h"
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#ifndef GBX_INFO
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#include "gb_common.h"
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#include "gbx_watch.h"
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#include "gbx_api.h"
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#include "gbx_exec.h"
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#include "gbx_event.h"
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#include "gbx_c_timer.h"
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DECLARE_EVENT(EVENT_Timer);
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PUBLIC void CTIMER_raise(void *_object)
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{
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GB_Raise(THIS, EVENT_Timer, 0);
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}
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BEGIN_METHOD_VOID(CTIMER_new)
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THIS->id = 0;
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THIS->delay = 1000;
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END_METHOD
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BEGIN_METHOD_VOID(CTIMER_free)
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if (THIS->id)
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HOOK_DEFAULT(timer, WATCH_timer)((GB_TIMER *)THIS, FALSE);
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END_METHOD
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static void enable_timer(CTIMER *_object, bool on)
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{
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if (on != (THIS->id != 0))
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HOOK_DEFAULT(timer, WATCH_timer)((GB_TIMER *)THIS, on);
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if (on && (THIS->id == 0))
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GB_Error("Too many active timers");
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}
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BEGIN_METHOD_VOID(CTIMER_start)
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enable_timer(THIS, TRUE);
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END_METHOD
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BEGIN_METHOD_VOID(CTIMER_stop)
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enable_timer(THIS, FALSE);
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END_METHOD
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BEGIN_PROPERTY(CTIMER_enabled)
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if (READ_PROPERTY)
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GB_ReturnBoolean(THIS->id != 0);
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else
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enable_timer(THIS, VPROP(GB_BOOLEAN));
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END_PROPERTY
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BEGIN_PROPERTY(CTIMER_delay)
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if (READ_PROPERTY)
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GB_ReturnInteger(THIS->delay);
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else
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{
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int delay = VPROP(GB_INTEGER);
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bool enabled = THIS->id != 0;
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if (delay > 0)
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{
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if (enabled)
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HOOK_DEFAULT(timer, WATCH_timer)((GB_TIMER *)THIS, FALSE);
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THIS->delay = delay;
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if (enabled)
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HOOK_DEFAULT(timer, WATCH_timer)((GB_TIMER *)THIS, TRUE);
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}
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}
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END_PROPERTY
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BEGIN_METHOD_VOID(CTIMER_trigger)
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EVENT_post_event(THIS, EVENT_Timer);
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END_METHOD
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#endif
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PUBLIC GB_DESC NATIVE_Timer[] =
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{
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GB_DECLARE("Timer", sizeof(CTIMER)),
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GB_METHOD("_new", NULL, CTIMER_new, NULL),
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GB_METHOD("_free", NULL, CTIMER_free, NULL),
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GB_PROPERTY("Enabled", "b", CTIMER_enabled),
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GB_PROPERTY("Delay", "i", CTIMER_delay),
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GB_METHOD("Start", NULL, CTIMER_start, NULL),
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GB_METHOD("Stop", NULL, CTIMER_stop, NULL),
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GB_METHOD("Trigger", NULL, CTIMER_trigger, NULL),
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GB_CONSTANT("_Properties", "s", "Enabled,Delay{Range:0;86400000;10;ms}=1000"),
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GB_CONSTANT("_DefaultEvent", "s", "Timer"),
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GB_EVENT("Timer", NULL, NULL, &EVENT_Timer),
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GB_END_DECLARE
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};
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