gambas-source-code/main/gbx/gbx_c_timer.c
Benoît Minisini eba1d9c405 [DEVELOPMENT ENVIRONMENT]
* OPT: Cache the welcome Gambas SVG logo in an image for faster redrawing.
* NEW: Start defining new control hidden properties in all components: 
  _IsControl, _Group, _Family, _IsVirtual, _IsContainer, _IsMultiContainer.

[EXAMPLES]
* NEW: Use new Paint methods in the Painting example.

[INTERPRETER]
* BUG: Instr() and RInstr() correctly handle non-ASCII characters.

[GB.DRAW]
* NEW: Support for Paint.RichText and Paint.RichTextExtents.

[GB.GTK]
* BUG: Rich text relative font sizes are now correctly handled.
* NEW: Implement Paint.RichText and Paint.RichTextExtents.

[GB.QT4]
* NEW: Implement Paint.RichText and Paint.RichTextExtents.


git-svn-id: svn://localhost/gambas/trunk@2698 867c0c6c-44f3-4631-809d-bfa615b0a4ec
2010-02-14 01:16:27 +00:00

144 lines
3 KiB
C

/***************************************************************************
gbx_c_timer.c
(c) 2000-2009 Benoît Minisini <gambas@users.sourceforge.net>
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, 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., 675 Mass Ave, Cambridge, MA 02139, USA.
***************************************************************************/
#define __GBX_C_TIMER_C
#include "gbx_info.h"
#ifndef GBX_INFO
#include "gb_common.h"
#include "gbx_watch.h"
#include "gbx_api.h"
#include "gbx_exec.h"
#include "gbx_event.h"
#include "gbx_c_timer.h"
DECLARE_EVENT(EVENT_Timer);
void CTIMER_raise(void *_object)
{
GB_Raise(THIS, EVENT_Timer, 0);
}
BEGIN_METHOD_VOID(CTIMER_new)
THIS->id = 0;
THIS->delay = 1000;
END_METHOD
BEGIN_METHOD_VOID(CTIMER_free)
if (THIS->id)
HOOK_DEFAULT(timer, WATCH_timer)((GB_TIMER *)THIS, FALSE);
END_METHOD
static void enable_timer(CTIMER *_object, bool on)
{
if (on != (THIS->id != 0))
HOOK_DEFAULT(timer, WATCH_timer)((GB_TIMER *)THIS, on);
if (on && (THIS->id == 0))
GB_Error("Too many active timers");
}
BEGIN_METHOD_VOID(CTIMER_start)
enable_timer(THIS, TRUE);
END_METHOD
BEGIN_METHOD_VOID(CTIMER_stop)
enable_timer(THIS, FALSE);
END_METHOD
BEGIN_PROPERTY(CTIMER_enabled)
if (READ_PROPERTY)
GB_ReturnBoolean(THIS->id != 0);
else
enable_timer(THIS, VPROP(GB_BOOLEAN));
END_PROPERTY
BEGIN_PROPERTY(CTIMER_delay)
if (READ_PROPERTY)
GB_ReturnInteger(THIS->delay);
else
{
int delay = VPROP(GB_INTEGER);
bool enabled = THIS->id != 0;
if (delay > 0)
{
if (enabled)
HOOK_DEFAULT(timer, WATCH_timer)((GB_TIMER *)THIS, FALSE);
THIS->delay = delay;
if (enabled)
HOOK_DEFAULT(timer, WATCH_timer)((GB_TIMER *)THIS, TRUE);
}
}
END_PROPERTY
BEGIN_METHOD_VOID(CTIMER_trigger)
EVENT_post_event(THIS, EVENT_Timer);
END_METHOD
#endif
GB_DESC NATIVE_Timer[] =
{
GB_DECLARE("Timer", sizeof(CTIMER)),
GB_METHOD("_new", NULL, CTIMER_new, NULL),
GB_METHOD("_free", NULL, CTIMER_free, NULL),
GB_PROPERTY("Enabled", "b", CTIMER_enabled),
GB_PROPERTY("Delay", "i", CTIMER_delay),
GB_METHOD("Start", NULL, CTIMER_start, NULL),
GB_METHOD("Stop", NULL, CTIMER_stop, NULL),
GB_METHOD("Trigger", NULL, CTIMER_trigger, NULL),
GB_CONSTANT("_IsControl", "b", TRUE),
GB_CONSTANT("_IsVirtual", "b", TRUE),
GB_CONSTANT("_Group", "s", "Special"),
GB_CONSTANT("_Properties", "s", "Enabled,Delay{Range:0;86400000;10;ms}=1000"),
GB_CONSTANT("_DefaultEvent", "s", "Timer"),
GB_EVENT("Timer", NULL, NULL, &EVENT_Timer),
GB_END_DECLARE
};