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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Here is where the extensions can get timed on when they load and
* unload. All of the timing is done in here.
*
* Authors:
* Ted Gould <ted@gould.cx>
*
* Copyright (C) 2004 Authors
*
* Released under GNU GPL v2+, read the file 'COPYING' for more information.
*/
#ifndef INKSCAPE_EXTENSION_TIMER_H__
#define INKSCAPE_EXTENSION_TIMER_H__
#include <cstddef>
#include <sigc++/sigc++.h>
#include <glibmm/datetime.h>
namespace Inkscape {
namespace Extension {
class Extension;
class ExpirationTimer {
/** \brief Circularly linked list of all timers */
static ExpirationTimer * timer_list;
/** \brief Which timer was on top when we started the idle loop */
static ExpirationTimer * idle_start;
/** \brief What the current timeout is (in seconds) */
static long timeout;
/** \brief Has the timer been started? */
static bool timer_started;
/** \brief Is this extension locked from being unloaded? */
int locked;
/** \brief Next entry in the list */
ExpirationTimer * next;
/** \brief When this timer expires */
Glib::DateTime expiration;
/** \brief What extension this function relates to */
Extension * extension;
bool expired() const;
static bool idle_func ();
static bool timer_func ();
public:
ExpirationTimer(Extension * in_extension);
virtual ~ExpirationTimer();
void touch ();
void lock () { locked++; };
void unlock () { locked--; };
/** \brief Set the timeout variable */
static void set_timeout (long in_seconds) { timeout = in_seconds; };
};
}; }; /* namespace Inkscape, Extension */
#endif /* INKSCAPE_EXTENSION_TIMER_H__ */
/*
Local Variables:
mode:c++
c-file-style:"stroustrup"
c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
indent-tabs-mode:nil
fill-column:99
End:
*/
// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :
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