1 /*
2  * Copyright (C) 2019-2021 Alexandros Theodotou <alex at zrythm dot org>
3  *
4  * This file is part of Zrythm
5  *
6  * Zrythm is free software: you can redistribute it and/or modify
7  * it under the terms of the GNU Affero 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  * Zrythm 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 Affero General Public License for more details.
15  *
16  * You should have received a copy of the GNU Affero General Public License
17  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
18  */
19 
20 #ifndef __GUI_WIDGETS_MIDI_MODIFIER_ARRANGER_H__
21 #define __GUI_WIDGETS_MIDI_MODIFIER_ARRANGER_H__
22 
23 #include "gui/backend/tool.h"
24 #include "gui/widgets/arranger.h"
25 
26 #include <gtk/gtk.h>
27 
28 #define MW_MIDI_MODIFIER_ARRANGER \
29   (MW_MIDI_EDITOR_SPACE->modifier_arranger)
30 
31 typedef struct Velocity Velocity;
32 typedef struct _VelocityWidget VelocityWidget;
33 typedef struct _ArrangerWidget ArrangerWidget;
34 
35 /**
36  * @addtogroup widgets
37  *
38  * @{
39  */
40 
41 /**
42  * Sets the start velocities of all velocities
43  * in the current region.
44  */
45 void
46 midi_modifier_arranger_widget_set_start_vel (
47   ArrangerWidget * self);
48 
49 void
50 midi_modifier_arranger_widget_select_vels_in_range (
51   ArrangerWidget * self,
52   double           offset_x);
53 
54 void
55 midi_modifier_arranger_widget_resize_velocities (
56   ArrangerWidget * self,
57   double           offset_y);
58 
59 /**
60  * Sets the value of each velocity hit at x to the
61  * value corresponding to y.
62  *
63  * Used with the pencil tool.
64  *
65  * @param append_to_selections Append the hit
66  *   velocities to the selections.
67  */
68 void
69 midi_modifier_arranger_set_hit_velocity_vals (
70   ArrangerWidget * self,
71   double           x,
72   double           y,
73   bool             append_to_selections);
74 
75 /**
76  * Draws a ramp from the start coordinates to the
77  * given coordinates.
78  */
79 void
80 midi_modifier_arranger_widget_ramp (
81   ArrangerWidget * self,
82   double           offset_x,
83   double           offset_y);
84 
85 /**
86  * @}
87  */
88 
89 #endif
90