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/* GSequencer - Advanced GTK Sequencer
* Copyright (C) 2005-2019 Joël Krähemann
*
* This file is part of GSequencer.
*
* GSequencer 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 3 of the License, or
* (at your option) any later version.
*
* GSequencer 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 GSequencer. If not, see <http://www.gnu.org/licenses/>.
*/
#include <ags/object/ags_countable.h>
void ags_countable_base_init(AgsCountableInterface *ginterface);
/**
* SECTION:ags_countable
* @short_description: a counter interface
* @title: AgsCountable
* @section_id:
* @include: ags/object/ags_countable.h
*
* The #AgsCountable interface gives you a unique access to counters. Generally we
* distinguish between notation and sequencer counters. Those may have their own
* relative positions, especially the sequencers may loop.
*/
GType
ags_countable_get_type()
{
static gsize g_define_type_id__static = 0;
if(g_once_init_enter(&g_define_type_id__static)){
GType ags_type_countable = 0;
static const GTypeInfo ags_countable_info = {
sizeof(AgsCountableInterface),
(GBaseInitFunc) ags_countable_base_init,
NULL, /* base_finalize */
};
ags_type_countable = g_type_register_static(G_TYPE_INTERFACE,
"AgsCountable", &ags_countable_info,
0);
g_once_init_leave(&g_define_type_id__static, ags_type_countable);
}
return(g_define_type_id__static);
}
void
ags_countable_base_init(AgsCountableInterface *ginterface)
{
/* empty */
}
/**
* ags_countable_get_sequencer_counter:
* @countable: an #AgsCountable
*
* Retrieve current position of sequencer.
*
* Returns: the current position
*
* Since: 3.0.0
*/
guint64
ags_countable_get_sequencer_counter(AgsCountable *countable)
{
AgsCountableInterface *countable_interface;
g_return_val_if_fail(AGS_IS_COUNTABLE(countable), G_MAXUINT64);
countable_interface = AGS_COUNTABLE_GET_INTERFACE(countable);
g_return_val_if_fail(countable_interface->get_sequencer_counter, G_MAXUINT64);
return(countable_interface->get_sequencer_counter(countable));
}
/**
* ags_countable_get_notation_counter:
* @countable: an #AgsCountable
*
* Retrieve current position of notation.
*
* Returns: the current position
*
* Since: 3.0.0
*/
guint64
ags_countable_get_notation_counter(AgsCountable *countable)
{
AgsCountableInterface *countable_interface;
g_return_val_if_fail(AGS_IS_COUNTABLE(countable), G_MAXUINT64);
countable_interface = AGS_COUNTABLE_GET_INTERFACE(countable);
g_return_val_if_fail(countable_interface->get_notation_counter, G_MAXUINT64);
return(countable_interface->get_notation_counter(countable));
}
/**
* ags_countable_get_wave_counter:
* @countable: an #AgsCountable
*
* Retrieve current position of wave.
*
* Returns: the current position
*
* Since: 3.0.0
*/
guint64
ags_countable_get_wave_counter(AgsCountable *countable)
{
AgsCountableInterface *countable_interface;
g_return_val_if_fail(AGS_IS_COUNTABLE(countable), G_MAXUINT64);
countable_interface = AGS_COUNTABLE_GET_INTERFACE(countable);
g_return_val_if_fail(countable_interface->get_wave_counter, G_MAXUINT64);
return(countable_interface->get_wave_counter(countable));
}
/**
* ags_countable_get_midi_counter:
* @countable: an #AgsCountable
*
* Retrieve current position of MIDI.
*
* Returns: the current position
*
* Since: 3.0.0
*/
guint64
ags_countable_get_midi_counter(AgsCountable *countable)
{
AgsCountableInterface *countable_interface;
g_return_val_if_fail(AGS_IS_COUNTABLE(countable), G_MAXUINT64);
countable_interface = AGS_COUNTABLE_GET_INTERFACE(countable);
g_return_val_if_fail(countable_interface->get_midi_counter, G_MAXUINT64);
return(countable_interface->get_midi_counter(countable));
}
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