enough with umpteen "i18n.h" files. Consolidate on pbd/i18n.h
[ardour.git] / gtk2_ardour / quantize_dialog.cc
1 /*
2    Copyright (C) 2009 Paul Davis
3
4    This program is free software; you can redistribute it and/or modify
5    it under the terms of the GNU General Public License as published by
6    the Free Software Foundation; either version 2 of the License, or
7    (at your option) any later version.
8
9    This program is distributed in the hope that it will be useful,
10    but WITHOUT ANY WARRANTY; without even the implied warranty of
11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12    GNU General Public License for more details.
13
14    You should have received a copy of the GNU General Public License
15    along with this program; if not, write to the Free Software
16    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
17
18 */
19
20 #include <gtkmm/stock.h>
21 #include <gtkmm/table.h>
22 #include "gtkmm2ext/utils.h"
23
24 #include "pbd/convert.h"
25 #include "quantize_dialog.h"
26 #include "public_editor.h"
27
28 #include "pbd/i18n.h"
29
30 using namespace std;
31 using namespace Gtk;
32 using namespace Gtkmm2ext;
33 using namespace ARDOUR;
34
35 static const gchar *_grid_strings[] = {
36         N_("main grid"),
37         N_("Beats/128"),
38         N_("Beats/64"),
39         N_("Beats/32"),
40         N_("Beats/28"),
41         N_("Beats/24"),
42         N_("Beats/20"),
43         N_("Beats/16"),
44         N_("Beats/14"),
45         N_("Beats/12"),
46         N_("Beats/10"),
47         N_("Beats/8"),
48         N_("Beats/7"),
49         N_("Beats/6"),
50         N_("Beats/5"),
51         N_("Beats/4"),
52         N_("Beats/3"),
53         N_("Beats/2"),
54         N_("Beats"),
55         0
56 };
57
58 std::vector<std::string> QuantizeDialog::grid_strings;
59
60 QuantizeDialog::QuantizeDialog (PublicEditor& e)
61         : ArdourDialog (_("Quantize"), false, false)
62         , editor (e)
63         , strength_adjustment (100.0, 0.0, 100.0, 1.0, 10.0)
64         , strength_spinner (strength_adjustment)
65         , strength_label (_("Strength"))
66         , swing_adjustment (100.0, -130.0, 130.0, 1.0, 10.0)
67         , swing_spinner (swing_adjustment)
68         , swing_button (_("Swing"))
69         , threshold_adjustment (0.0, -Timecode::BBT_Time::ticks_per_beat, Timecode::BBT_Time::ticks_per_beat, 1.0, 10.0)
70         , threshold_spinner (threshold_adjustment)
71         , threshold_label (_("Threshold (ticks)"))
72         , snap_start_button (_("Snap note start"))
73         , snap_end_button (_("Snap note end"))
74 {
75         if (grid_strings.empty()) {
76                 grid_strings =  I18N (_grid_strings);
77         }
78
79         set_popdown_strings (start_grid_combo, grid_strings);
80         start_grid_combo.set_active_text (grid_strings.front());
81         set_popdown_strings (end_grid_combo, grid_strings);
82         end_grid_combo.set_active_text (grid_strings.front());
83
84         Table* table = manage (new Table (6, 2));
85         table->set_spacings (12);
86         table->set_border_width (12);
87
88         int r = 0;
89
90         table->attach (snap_start_button, 0, 1, r, r + 1);
91         table->attach (start_grid_combo, 1, 2, r, r + 1);
92         ++r;
93
94         table->attach (snap_end_button, 0, 1, r, r + 1);
95         table->attach (end_grid_combo, 1, 2, r, r + 1);
96         ++r;
97
98         threshold_label.set_alignment (0, 0.5);
99         table->attach (threshold_label, 0, 1, r, r + 1);
100         table->attach (threshold_spinner, 1, 2, r, r + 1);
101         ++r;
102
103         strength_label.set_alignment (0, 0.5);
104         table->attach (strength_label, 0, 1, r, r + 1);
105         table->attach (strength_spinner, 1, 2, r, r + 1);
106         ++r;
107
108         table->attach (swing_button, 0, 1, r, r + 1);
109         table->attach (swing_spinner, 1, 2, r, r + 1);
110
111         snap_start_button.set_active (true);
112         snap_end_button.set_active (false);
113
114         get_vbox()->pack_start (*table);
115         show_all ();
116
117         add_button (Stock::CANCEL, RESPONSE_CANCEL);
118         add_button (_("Quantize"), RESPONSE_OK);
119 }
120
121 QuantizeDialog::~QuantizeDialog()
122 {
123 }
124
125 double
126 QuantizeDialog::start_grid_size () const
127 {
128         return grid_size_to_musical_time (start_grid_combo.get_active_text ());
129 }
130
131 double
132 QuantizeDialog::end_grid_size () const
133 {
134         return grid_size_to_musical_time (start_grid_combo.get_active_text ());
135 }
136
137 double
138 QuantizeDialog::grid_size_to_musical_time (const string& txt) const
139 {
140         if (txt == "main grid") {
141                 bool success;
142
143                 Evoral::Beats b = editor.get_grid_type_as_beats (success, 0);
144                 if (!success) {
145                         return 1.0;
146                 }
147                 return b.to_double();
148         }
149
150         string::size_type slash;
151
152         if ((slash = txt.find ('/')) != string::npos) {
153                 if (slash < txt.length() - 1) {
154                         double divisor = PBD::atof (txt.substr (slash+1));
155                         if (divisor != 0.0) {
156                                 return 1.0/divisor;
157                         }
158                 }
159         }
160
161         return 1.0;
162 }
163
164 float
165 QuantizeDialog::swing () const
166 {
167         if (!swing_button.get_active()) {
168                 return 0.0f;
169         }
170
171         return swing_adjustment.get_value ();
172 }
173
174 float
175 QuantizeDialog::strength () const
176 {
177         return strength_adjustment.get_value ();
178 }
179
180 float
181 QuantizeDialog::threshold () const
182 {
183         return threshold_adjustment.get_value ();
184 }