1 /* GSequencer - Advanced GTK Sequencer
2  * Copyright (C) 2005-2019 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 #include <ags/X/machine/ags_synth_input_line_callbacks.h>
21 #include <ags/X/machine/ags_synth.h>
22 
23 void
ags_synth_input_line_samplerate_changed_callback(AgsLine * line,guint samplerate,guint old_samplerate,gpointer user_data)24 ags_synth_input_line_samplerate_changed_callback(AgsLine *line,
25 						 guint samplerate, guint old_samplerate,
26 						 gpointer user_data)
27 {
28   AgsOscillator *oscillator;
29 
30   guint i;
31 
32   oscillator = AGS_SYNTH_INPUT_LINE(line)->oscillator;
33 
34   gtk_spin_button_set_value(oscillator->attack,
35 			    samplerate * (gtk_spin_button_get_value(oscillator->attack) / old_samplerate));
36 
37   gtk_spin_button_set_value(oscillator->frame_count,
38 			    samplerate * (gtk_spin_button_get_value(oscillator->frame_count) / old_samplerate));
39 
40   gtk_spin_button_set_value(oscillator->phase,
41 			    samplerate * (gtk_spin_button_get_value(oscillator->phase) / old_samplerate));
42 
43   for(i = 0; i < oscillator->sync_point_count; i++){
44     gtk_spin_button_set_value(oscillator->sync_point[i * 2],
45 			      samplerate * (gtk_spin_button_get_value(oscillator->sync_point[i * 2]) / old_samplerate));
46 
47     gtk_spin_button_set_value(oscillator->sync_point[i * 2 + 1],
48 			      samplerate * (gtk_spin_button_get_value(oscillator->sync_point[i * 2 + 1]) / old_samplerate));
49   }
50 }
51 
52 void
ags_synth_input_line_oscillator_control_changed_callback(AgsOscillator * oscillator,AgsSynthInputLine * synth_input_line)53 ags_synth_input_line_oscillator_control_changed_callback(AgsOscillator *oscillator,
54 							 AgsSynthInputLine *synth_input_line)
55 {
56   AgsSynth *synth;
57 
58   synth = (AgsSynth *) gtk_widget_get_ancestor((GtkWidget *) synth_input_line,
59 					       AGS_TYPE_SYNTH);
60 
61   if(ags_synth_test_flags(synth, AGS_SYNTH_AUTO_UPDATE)){
62     ags_synth_update(synth);
63   }
64 }
65