2 Copyright (C) 2000-2011 Paul Davis
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.
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.
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.
21 #include <gtkmm/enums.h>
22 #include "pbd/stacktrace.h"
23 #include "ardour/profile.h"
25 #include "canvas/debug.h"
26 #include "canvas/scroll_group.h"
27 #include "canvas/tracking_text.h"
29 #include "ardour_ui.h"
30 #include "audio_clock.h"
32 #include "editor_drag.h"
33 #include "main_clock.h"
34 #include "verbose_cursor.h"
39 using namespace ARDOUR;
41 VerboseCursor::VerboseCursor (Editor* editor)
44 _canvas_item = new ArdourCanvas::TrackingText (_editor->get_noscroll_group());
45 CANVAS_DEBUG_NAME (_canvas_item, "verbose canvas cursor");
46 _canvas_item->set_font_description (Pango::FontDescription (ARDOUR_UI::config()->get_canvasvar_LargerBoldFont()));
47 _canvas_item->set_color (ARDOUR_UI::config()->get_canvasvar_VerboseCanvasCursor());
51 VerboseCursor::canvas_item () const
56 /** Set the contents of the cursor.
59 VerboseCursor::set (string const & text)
61 _canvas_item->set (text);
65 VerboseCursor::show ()
67 _canvas_item->show_and_track (true, true);
68 _canvas_item->parent()->raise_to_top ();
72 VerboseCursor::hide ()
74 _canvas_item->hide ();
75 _canvas_item->parent()->lower_to_bottom ();
76 /* reset back to a sensible default for the next time we display the VC */
77 _canvas_item->set_offset (ArdourCanvas::Duple (10, 10));
81 VerboseCursor::set_offset (ArdourCanvas::Duple const & d)
83 _canvas_item->set_offset (d);
87 VerboseCursor::set_time (framepos_t frame)
90 Timecode::Time timecode;
91 Timecode::BBT_Time bbt;
93 framepos_t frame_rate;
96 if (_editor->_session == 0) {
102 if (Profile->get_sae() || Profile->get_small_screen() || Profile->get_trx()) {
103 m = ARDOUR_UI::instance()->primary_clock->mode();
105 m = ARDOUR_UI::instance()->secondary_clock->mode();
109 case AudioClock::BBT:
110 _editor->_session->bbt_time (frame, bbt);
111 snprintf (buf, sizeof (buf), "%02" PRIu32 "|%02" PRIu32 "|%02" PRIu32, bbt.bars, bbt.beats, bbt.ticks);
114 case AudioClock::Timecode:
115 _editor->_session->timecode_time (frame, timecode);
116 snprintf (buf, sizeof (buf), "%02" PRId32 ":%02" PRId32 ":%02" PRId32 ":%02" PRId32, timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
119 case AudioClock::MinSec:
120 /* XXX this is copied from show_verbose_duration_cursor() */
121 frame_rate = _editor->_session->frame_rate();
122 hours = frame / (frame_rate * 3600);
123 frame = frame % (frame_rate * 3600);
124 mins = frame / (frame_rate * 60);
125 frame = frame % (frame_rate * 60);
126 secs = (float) frame / (float) frame_rate;
127 snprintf (buf, sizeof (buf), "%02" PRId32 ":%02" PRId32 ":%07.4f", hours, mins, secs);
131 snprintf (buf, sizeof(buf), "%" PRIi64, frame);
135 _canvas_item->set (buf);
139 VerboseCursor::set_duration (framepos_t start, framepos_t end)
142 Timecode::Time timecode;
143 Timecode::BBT_Time sbbt;
144 Timecode::BBT_Time ebbt;
146 framepos_t distance, frame_rate;
148 Meter meter_at_start (_editor->_session->tempo_map().meter_at(start));
150 if (_editor->_session == 0) {
156 if (Profile->get_sae() || Profile->get_small_screen() || Profile->get_trx()) {
157 m = ARDOUR_UI::instance()->primary_clock->mode ();
159 m = ARDOUR_UI::instance()->secondary_clock->mode ();
163 case AudioClock::BBT:
165 _editor->_session->bbt_time (start, sbbt);
166 _editor->_session->bbt_time (end, ebbt);
169 /* XXX this computation won't work well if the
170 user makes a selection that spans any meter changes.
173 /* use signed integers for the working values so that
177 int ticks = ebbt.ticks;
178 int beats = ebbt.beats;
179 int bars = ebbt.bars;
183 ticks += int (Timecode::BBT_Time::ticks_per_beat);
189 beats += int (meter_at_start.divisions_per_bar());
195 snprintf (buf, sizeof (buf), "%02" PRIu32 "|%02" PRIu32 "|%02" PRIu32, bars, beats, ticks);
199 case AudioClock::Timecode:
200 _editor->_session->timecode_duration (end - start, timecode);
201 snprintf (buf, sizeof (buf), "%02" PRId32 ":%02" PRId32 ":%02" PRId32 ":%02" PRId32, timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
204 case AudioClock::MinSec:
205 /* XXX this stuff should be elsewhere.. */
206 distance = end - start;
207 frame_rate = _editor->_session->frame_rate();
208 hours = distance / (frame_rate * 3600);
209 distance = distance % (frame_rate * 3600);
210 mins = distance / (frame_rate * 60);
211 distance = distance % (frame_rate * 60);
212 secs = (float) distance / (float) frame_rate;
213 snprintf (buf, sizeof (buf), "%02" PRId32 ":%02" PRId32 ":%07.4f", hours, mins, secs);
217 snprintf (buf, sizeof(buf), "%" PRIi64, end - start);
221 _canvas_item->set (buf);
225 VerboseCursor::visible () const
227 return _canvas_item->visible();