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"
34 #include "verbose_cursor.h"
39 using namespace ARDOUR;
41 VerboseCursor::VerboseCursor (Editor* editor)
47 _canvas_item = new ArdourCanvas::Text (_editor->get_hvscroll_group());
48 CANVAS_DEBUG_NAME (_canvas_item, "verbose canvas cursor");
49 _canvas_item->set_ignore_events (true);
50 _canvas_item->set_font_description (Pango::FontDescription (ARDOUR_UI::config()->get_canvasvar_LargerBoldFont()));
54 VerboseCursor::canvas_item () const
59 /** Set the contents and position of the cursor. Coordinates are in window space
62 VerboseCursor::set (string const & text, double x, double y)
69 VerboseCursor::set_text (string const & text)
71 _canvas_item->set (text);
74 /** @param xoffset x offset to be applied on top of any set_position() call
75 * before the next show ().
76 * @param yoffset y offset as above.
79 VerboseCursor::show (double xoffset, double yoffset)
88 _canvas_item->raise_to_top ();
89 _canvas_item->show ();
94 VerboseCursor::hide ()
96 _canvas_item->hide ();
101 VerboseCursor::clamp_x (double x)
103 _editor->clamp_verbose_cursor_x (x);
108 VerboseCursor::clamp_y (double y)
110 _editor->clamp_verbose_cursor_y (y);
115 VerboseCursor::set_time (framepos_t frame, double x, double y)
118 Timecode::Time timecode;
119 Timecode::BBT_Time bbt;
121 framepos_t frame_rate;
124 if (_editor->_session == 0) {
130 if (Profile->get_sae() || Profile->get_small_screen() || Profile->get_trx()) {
131 m = ARDOUR_UI::instance()->primary_clock->mode();
133 m = ARDOUR_UI::instance()->secondary_clock->mode();
137 case AudioClock::BBT:
138 _editor->_session->bbt_time (frame, bbt);
139 snprintf (buf, sizeof (buf), "%02" PRIu32 "|%02" PRIu32 "|%02" PRIu32, bbt.bars, bbt.beats, bbt.ticks);
142 case AudioClock::Timecode:
143 _editor->_session->timecode_time (frame, timecode);
144 snprintf (buf, sizeof (buf), "%02" PRId32 ":%02" PRId32 ":%02" PRId32 ":%02" PRId32, timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
147 case AudioClock::MinSec:
148 /* XXX this is copied from show_verbose_duration_cursor() */
149 frame_rate = _editor->_session->frame_rate();
150 hours = frame / (frame_rate * 3600);
151 frame = frame % (frame_rate * 3600);
152 mins = frame / (frame_rate * 60);
153 frame = frame % (frame_rate * 60);
154 secs = (float) frame / (float) frame_rate;
155 snprintf (buf, sizeof (buf), "%02" PRId32 ":%02" PRId32 ":%07.4f", hours, mins, secs);
159 snprintf (buf, sizeof(buf), "%" PRIi64, frame);
167 VerboseCursor::set_duration (framepos_t start, framepos_t end, double x, double y)
170 Timecode::Time timecode;
171 Timecode::BBT_Time sbbt;
172 Timecode::BBT_Time ebbt;
174 framepos_t distance, frame_rate;
176 Meter meter_at_start (_editor->_session->tempo_map().meter_at(start));
178 if (_editor->_session == 0) {
184 if (Profile->get_sae() || Profile->get_small_screen() || Profile->get_trx()) {
185 m = ARDOUR_UI::instance()->primary_clock->mode ();
187 m = ARDOUR_UI::instance()->secondary_clock->mode ();
191 case AudioClock::BBT:
193 _editor->_session->bbt_time (start, sbbt);
194 _editor->_session->bbt_time (end, ebbt);
197 /* XXX this computation won't work well if the
198 user makes a selection that spans any meter changes.
201 /* use signed integers for the working values so that
205 int ticks = ebbt.ticks;
206 int beats = ebbt.beats;
207 int bars = ebbt.bars;
211 ticks += int (Timecode::BBT_Time::ticks_per_beat);
217 beats += int (meter_at_start.divisions_per_bar());
223 snprintf (buf, sizeof (buf), "%02" PRIu32 "|%02" PRIu32 "|%02" PRIu32, bars, beats, ticks);
227 case AudioClock::Timecode:
228 _editor->_session->timecode_duration (end - start, timecode);
229 snprintf (buf, sizeof (buf), "%02" PRId32 ":%02" PRId32 ":%02" PRId32 ":%02" PRId32, timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
232 case AudioClock::MinSec:
233 /* XXX this stuff should be elsewhere.. */
234 distance = end - start;
235 frame_rate = _editor->_session->frame_rate();
236 hours = distance / (frame_rate * 3600);
237 distance = distance % (frame_rate * 3600);
238 mins = distance / (frame_rate * 60);
239 distance = distance % (frame_rate * 60);
240 secs = (float) distance / (float) frame_rate;
241 snprintf (buf, sizeof (buf), "%02" PRId32 ":%02" PRId32 ":%07.4f", hours, mins, secs);
245 snprintf (buf, sizeof(buf), "%" PRIi64, end - start);
253 VerboseCursor::set_color (uint32_t color)
255 _canvas_item->set_color (color);
258 /** Set the position of the verbose cursor. Any x/y offsets
259 * passed to the last call to show() will be applied to the
260 * coordinates passed in here.
262 * Coordinates are in window space.
265 VerboseCursor::set_position (double x, double y)
267 _canvas_item->set_x_position (clamp_x (x + _xoffset));
268 _canvas_item->set_y_position (clamp_y (y + _yoffset));
272 VerboseCursor::visible () const