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"
28 #include "ardour_ui.h"
29 #include "audio_clock.h"
31 #include "editor_drag.h"
32 #include "main_clock.h"
33 #include "verbose_cursor.h"
38 using namespace ARDOUR;
40 VerboseCursor::VerboseCursor (Editor* editor)
46 _canvas_item = new ArdourCanvas::Text (_editor->get_noscroll_group());
47 CANVAS_DEBUG_NAME (_canvas_item, "verbose canvas cursor");
48 _canvas_item->set_ignore_events (true);
49 _canvas_item->set_font_description (Pango::FontDescription (ARDOUR_UI::config()->get_canvasvar_LargerBoldFont()));
53 VerboseCursor::canvas_item () const
58 /** Set the contents and position of the cursor. Coordinates are in window space
61 VerboseCursor::set (string const & text, double x, double y)
68 VerboseCursor::set_text (string const & text)
70 _canvas_item->set (text);
73 /** @param xoffset x offset to be applied on top of any set_position() call
74 * before the next show ().
75 * @param yoffset y offset as above.
78 VerboseCursor::show (double xoffset, double yoffset)
87 _canvas_item->raise_to_top ();
88 _canvas_item->show ();
93 VerboseCursor::hide ()
95 _canvas_item->hide ();
100 VerboseCursor::clamp_x (double x)
102 _editor->clamp_verbose_cursor_x (x);
107 VerboseCursor::clamp_y (double y)
109 _editor->clamp_verbose_cursor_y (y);
114 VerboseCursor::set_time (framepos_t frame, double x, double y)
117 Timecode::Time timecode;
118 Timecode::BBT_Time bbt;
120 framepos_t frame_rate;
123 if (_editor->_session == 0) {
129 if (Profile->get_sae() || Profile->get_small_screen() || Profile->get_trx()) {
130 m = ARDOUR_UI::instance()->primary_clock->mode();
132 m = ARDOUR_UI::instance()->secondary_clock->mode();
136 case AudioClock::BBT:
137 _editor->_session->bbt_time (frame, bbt);
138 snprintf (buf, sizeof (buf), "%02" PRIu32 "|%02" PRIu32 "|%02" PRIu32, bbt.bars, bbt.beats, bbt.ticks);
141 case AudioClock::Timecode:
142 _editor->_session->timecode_time (frame, timecode);
143 snprintf (buf, sizeof (buf), "%02" PRId32 ":%02" PRId32 ":%02" PRId32 ":%02" PRId32, timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
146 case AudioClock::MinSec:
147 /* XXX this is copied from show_verbose_duration_cursor() */
148 frame_rate = _editor->_session->frame_rate();
149 hours = frame / (frame_rate * 3600);
150 frame = frame % (frame_rate * 3600);
151 mins = frame / (frame_rate * 60);
152 frame = frame % (frame_rate * 60);
153 secs = (float) frame / (float) frame_rate;
154 snprintf (buf, sizeof (buf), "%02" PRId32 ":%02" PRId32 ":%07.4f", hours, mins, secs);
158 snprintf (buf, sizeof(buf), "%" PRIi64, frame);
166 VerboseCursor::set_duration (framepos_t start, framepos_t end, double x, double y)
169 Timecode::Time timecode;
170 Timecode::BBT_Time sbbt;
171 Timecode::BBT_Time ebbt;
173 framepos_t distance, frame_rate;
175 Meter meter_at_start (_editor->_session->tempo_map().meter_at(start));
177 if (_editor->_session == 0) {
183 if (Profile->get_sae() || Profile->get_small_screen() || Profile->get_trx()) {
184 m = ARDOUR_UI::instance()->primary_clock->mode ();
186 m = ARDOUR_UI::instance()->secondary_clock->mode ();
190 case AudioClock::BBT:
192 _editor->_session->bbt_time (start, sbbt);
193 _editor->_session->bbt_time (end, ebbt);
196 /* XXX this computation won't work well if the
197 user makes a selection that spans any meter changes.
200 /* use signed integers for the working values so that
204 int ticks = ebbt.ticks;
205 int beats = ebbt.beats;
206 int bars = ebbt.bars;
210 ticks += int (Timecode::BBT_Time::ticks_per_beat);
216 beats += int (meter_at_start.divisions_per_bar());
222 snprintf (buf, sizeof (buf), "%02" PRIu32 "|%02" PRIu32 "|%02" PRIu32, bars, beats, ticks);
226 case AudioClock::Timecode:
227 _editor->_session->timecode_duration (end - start, timecode);
228 snprintf (buf, sizeof (buf), "%02" PRId32 ":%02" PRId32 ":%02" PRId32 ":%02" PRId32, timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
231 case AudioClock::MinSec:
232 /* XXX this stuff should be elsewhere.. */
233 distance = end - start;
234 frame_rate = _editor->_session->frame_rate();
235 hours = distance / (frame_rate * 3600);
236 distance = distance % (frame_rate * 3600);
237 mins = distance / (frame_rate * 60);
238 distance = distance % (frame_rate * 60);
239 secs = (float) distance / (float) frame_rate;
240 snprintf (buf, sizeof (buf), "%02" PRId32 ":%02" PRId32 ":%07.4f", hours, mins, secs);
244 snprintf (buf, sizeof(buf), "%" PRIi64, end - start);
252 VerboseCursor::set_color (uint32_t color)
254 _canvas_item->set_color (color);
257 /** Set the position of the verbose cursor. Any x/y offsets
258 * passed to the last call to show() will be applied to the
259 * coordinates passed in here.
261 * Coordinates are in window space.
264 VerboseCursor::set_position (double x, double y)
266 _canvas_item->set_x_position (clamp_x (x + _xoffset));
267 _canvas_item->set_y_position (clamp_y (y + _yoffset));
271 VerboseCursor::visible () const