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()));
50 VerboseCursor::canvas_item () const
55 /** Set the contents of the cursor.
58 VerboseCursor::set (string const & text)
60 _canvas_item->set (text);
64 VerboseCursor::show ()
66 _canvas_item->show_and_track (true, true);
67 _canvas_item->parent()->raise_to_top ();
71 VerboseCursor::hide ()
73 _canvas_item->hide ();
74 _canvas_item->parent()->lower_to_bottom ();
75 /* reset back to a sensible default for the next time we display the VC */
76 _canvas_item->set_offset (ArdourCanvas::Duple (10, 10));
80 VerboseCursor::set_offset (ArdourCanvas::Duple const & d)
82 _canvas_item->set_offset (d);
86 VerboseCursor::set_time (framepos_t frame)
89 Timecode::Time timecode;
90 Timecode::BBT_Time bbt;
92 framepos_t frame_rate;
95 if (_editor->_session == 0) {
101 if (Profile->get_sae() || Profile->get_small_screen() || Profile->get_trx()) {
102 m = ARDOUR_UI::instance()->primary_clock->mode();
104 m = ARDOUR_UI::instance()->secondary_clock->mode();
108 case AudioClock::BBT:
109 _editor->_session->bbt_time (frame, bbt);
110 snprintf (buf, sizeof (buf), "%02" PRIu32 "|%02" PRIu32 "|%02" PRIu32, bbt.bars, bbt.beats, bbt.ticks);
113 case AudioClock::Timecode:
114 _editor->_session->timecode_time (frame, timecode);
115 snprintf (buf, sizeof (buf), "%02" PRId32 ":%02" PRId32 ":%02" PRId32 ":%02" PRId32, timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
118 case AudioClock::MinSec:
119 /* XXX this is copied from show_verbose_duration_cursor() */
120 frame_rate = _editor->_session->frame_rate();
121 hours = frame / (frame_rate * 3600);
122 frame = frame % (frame_rate * 3600);
123 mins = frame / (frame_rate * 60);
124 frame = frame % (frame_rate * 60);
125 secs = (float) frame / (float) frame_rate;
126 snprintf (buf, sizeof (buf), "%02" PRId32 ":%02" PRId32 ":%07.4f", hours, mins, secs);
130 snprintf (buf, sizeof(buf), "%" PRIi64, frame);
134 _canvas_item->set (buf);
138 VerboseCursor::set_duration (framepos_t start, framepos_t end)
141 Timecode::Time timecode;
142 Timecode::BBT_Time sbbt;
143 Timecode::BBT_Time ebbt;
145 framepos_t distance, frame_rate;
147 Meter meter_at_start (_editor->_session->tempo_map().meter_at(start));
149 if (_editor->_session == 0) {
155 if (Profile->get_sae() || Profile->get_small_screen() || Profile->get_trx()) {
156 m = ARDOUR_UI::instance()->primary_clock->mode ();
158 m = ARDOUR_UI::instance()->secondary_clock->mode ();
162 case AudioClock::BBT:
164 _editor->_session->bbt_time (start, sbbt);
165 _editor->_session->bbt_time (end, ebbt);
168 /* XXX this computation won't work well if the
169 user makes a selection that spans any meter changes.
172 /* use signed integers for the working values so that
176 int ticks = ebbt.ticks;
177 int beats = ebbt.beats;
178 int bars = ebbt.bars;
182 ticks += int (Timecode::BBT_Time::ticks_per_beat);
188 beats += int (meter_at_start.divisions_per_bar());
194 snprintf (buf, sizeof (buf), "%02" PRIu32 "|%02" PRIu32 "|%02" PRIu32, bars, beats, ticks);
198 case AudioClock::Timecode:
199 _editor->_session->timecode_duration (end - start, timecode);
200 snprintf (buf, sizeof (buf), "%02" PRId32 ":%02" PRId32 ":%02" PRId32 ":%02" PRId32, timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
203 case AudioClock::MinSec:
204 /* XXX this stuff should be elsewhere.. */
205 distance = end - start;
206 frame_rate = _editor->_session->frame_rate();
207 hours = distance / (frame_rate * 3600);
208 distance = distance % (frame_rate * 3600);
209 mins = distance / (frame_rate * 60);
210 distance = distance % (frame_rate * 60);
211 secs = (float) distance / (float) frame_rate;
212 snprintf (buf, sizeof (buf), "%02" PRId32 ":%02" PRId32 ":%07.4f", hours, mins, secs);
216 snprintf (buf, sizeof(buf), "%" PRIi64, end - start);
220 _canvas_item->set (buf);
224 VerboseCursor::set_color (uint32_t color)
226 _canvas_item->set_color (color);
230 VerboseCursor::visible () const
232 return _canvas_item->visible();