1 /* GSequencer - Advanced GTK Sequencer
2  * Copyright (C) 2005-2021 Joël Krähemann
3  *
4  * This file is part of GSequencer.
5  *
6  * GSequencer is free software: you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation, either version 3 of the License, or
9  * (at your option) any later version.
10  *
11  * GSequencer is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with GSequencer.  If not, see <http://www.gnu.org/licenses/>.
18  */
19 
20 #ifndef __AGS_SYNTH_H__
21 #define __AGS_SYNTH_H__
22 
23 #include <glib.h>
24 #include <glib-object.h>
25 
26 #include <gtk/gtk.h>
27 
28 #include <ags/libags.h>
29 #include <ags/libags-audio.h>
30 #include <ags/libags-gui.h>
31 
32 #include <ags/X/ags_machine.h>
33 
34 G_BEGIN_DECLS
35 
36 #define AGS_TYPE_SYNTH                (ags_synth_get_type())
37 #define AGS_SYNTH(obj)                (G_TYPE_CHECK_INSTANCE_CAST((obj), AGS_TYPE_SYNTH, AgsSynth))
38 #define AGS_SYNTH_CLASS(class)        (G_TYPE_CHECK_CLASS_CAST((class), AGS_TYPE_SYNTH, AgsSynthClass))
39 #define AGS_IS_SYNTH(obj)             (G_TYPE_CHECK_INSTANCE_TYPE((obj), AGS_TYPE_SYNTH))
40 #define AGS_IS_SYNTH_CLASS(class)     (G_TYPE_CHECK_CLASS_TYPE((class), AGS_TYPE_SYNTH))
41 #define AGS_SYNTH_GET_CLASS(obj)      (G_TYPE_INSTANCE_GET_CLASS((obj), AGS_TYPE_SYNTH, AgsSynthClass))
42 
43 #define AGS_SYNTH_BASE_NOTE_MAX (72.0)
44 #define AGS_SYNTH_BASE_NOTE_MIN (-72.0)
45 
46 typedef struct _AgsSynth AgsSynth;
47 typedef struct _AgsSynthClass AgsSynthClass;
48 
49 typedef enum{
50   AGS_SYNTH_AUTO_UPDATE          = 1,
51 }AgsSynthFlags;
52 
53 struct _AgsSynth
54 {
55   AgsMachine machine;
56 
57   guint flags;
58 
59   gchar *name;
60   gchar *xml_type;
61 
62   guint mapped_input_pad;
63   guint mapped_output_pad;
64 
65   GtkBox *input_pad;
66 
67   GtkSpinButton *lower; // how many channels until to lowest freq
68   GtkSpinButton *loop_start;
69   GtkSpinButton *loop_end;
70 
71   GtkCheckButton *auto_update;
72   GtkButton *update;
73 };
74 
75 struct _AgsSynthClass
76 {
77   AgsMachineClass machine;
78 };
79 
80 GType ags_synth_get_type(void);
81 
82 gboolean ags_synth_test_flags(AgsSynth *synth, guint flags);
83 void ags_synth_set_flags(AgsSynth *synth, guint flags);
84 void ags_synth_unset_flags(AgsSynth *synth, guint flags);
85 
86 void ags_synth_update(AgsSynth *synth);
87 
88 AgsSynth* ags_synth_new(GObject *soundcard);
89 
90 G_END_DECLS
91 
92 #endif /*__AGS_SYNTH_H__*/
93