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"
27 #include "ardour_ui.h"
28 #include "audio_clock.h"
30 #include "editor_drag.h"
31 #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->_track_canvas->root());
47 CANVAS_DEBUG_NAME (_canvas_item, "verbose canvas cursor");
48 _canvas_item->set_ignore_events (true);
49 _canvas_item->set_font_description (get_font_for_style (N_("VerboseCanvasCursor")));
53 VerboseCursor::canvas_item () const
59 VerboseCursor::set (string const & text, double x, double y)
66 VerboseCursor::set_text (string const & text)
68 _canvas_item->set (text);
71 /** @param xoffset x offset to be applied on top of any set_position() call
72 * before the next show ().
73 * @param yoffset y offset as above.
76 VerboseCursor::show (double xoffset, double yoffset)
85 _canvas_item->raise_to_top ();
86 _canvas_item->show ();
91 VerboseCursor::hide ()
93 _canvas_item->hide ();
98 VerboseCursor::clamp_x (double x)
100 _editor->clamp_verbose_cursor_x (x);
105 VerboseCursor::clamp_y (double y)
107 _editor->clamp_verbose_cursor_y (y);
112 VerboseCursor::set_time (framepos_t frame, double x, double y)
115 Timecode::Time timecode;
116 Timecode::BBT_Time bbt;
118 framepos_t frame_rate;
121 if (_editor->_session == 0) {
127 if (Profile->get_sae() || Profile->get_small_screen()) {
128 m = ARDOUR_UI::instance()->primary_clock->mode();
130 m = ARDOUR_UI::instance()->secondary_clock->mode();
134 case AudioClock::BBT:
135 _editor->_session->bbt_time (frame, bbt);
136 snprintf (buf, sizeof (buf), "%02" PRIu32 "|%02" PRIu32 "|%02" PRIu32, bbt.bars, bbt.beats, bbt.ticks);
139 case AudioClock::Timecode:
140 _editor->_session->timecode_time (frame, timecode);
141 snprintf (buf, sizeof (buf), "%02" PRId32 ":%02" PRId32 ":%02" PRId32 ":%02" PRId32, timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
144 case AudioClock::MinSec:
145 /* XXX this is copied from show_verbose_duration_cursor() */
146 frame_rate = _editor->_session->frame_rate();
147 hours = frame / (frame_rate * 3600);
148 frame = frame % (frame_rate * 3600);
149 mins = frame / (frame_rate * 60);
150 frame = frame % (frame_rate * 60);
151 secs = (float) frame / (float) frame_rate;
152 snprintf (buf, sizeof (buf), "%02" PRId32 ":%02" PRId32 ":%07.4f", hours, mins, secs);
156 snprintf (buf, sizeof(buf), "%" PRIi64, frame);
164 VerboseCursor::set_duration (framepos_t start, framepos_t end, double x, double y)
167 Timecode::Time timecode;
168 Timecode::BBT_Time sbbt;
169 Timecode::BBT_Time ebbt;
171 framepos_t distance, frame_rate;
173 Meter meter_at_start (_editor->_session->tempo_map().meter_at(start));
175 if (_editor->_session == 0) {
181 if (Profile->get_sae() || Profile->get_small_screen()) {
182 m = ARDOUR_UI::instance()->primary_clock->mode ();
184 m = ARDOUR_UI::instance()->secondary_clock->mode ();
188 case AudioClock::BBT:
190 _editor->_session->bbt_time (start, sbbt);
191 _editor->_session->bbt_time (end, ebbt);
194 /* XXX this computation won't work well if the
195 user makes a selection that spans any meter changes.
198 /* use signed integers for the working values so that
202 int ticks = ebbt.ticks;
203 int beats = ebbt.beats;
204 int bars = ebbt.bars;
208 ticks += int (Timecode::BBT_Time::ticks_per_beat);
214 beats += int (meter_at_start.divisions_per_bar());
220 snprintf (buf, sizeof (buf), "%02" PRIu32 "|%02" PRIu32 "|%02" PRIu32, bars, beats, ticks);
224 case AudioClock::Timecode:
225 _editor->_session->timecode_duration (end - start, timecode);
226 snprintf (buf, sizeof (buf), "%02" PRId32 ":%02" PRId32 ":%02" PRId32 ":%02" PRId32, timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
229 case AudioClock::MinSec:
230 /* XXX this stuff should be elsewhere.. */
231 distance = end - start;
232 frame_rate = _editor->_session->frame_rate();
233 hours = distance / (frame_rate * 3600);
234 distance = distance % (frame_rate * 3600);
235 mins = distance / (frame_rate * 60);
236 distance = distance % (frame_rate * 60);
237 secs = (float) distance / (float) frame_rate;
238 snprintf (buf, sizeof (buf), "%02" PRId32 ":%02" PRId32 ":%07.4f", hours, mins, secs);
242 snprintf (buf, sizeof(buf), "%" PRIi64, end - start);
250 VerboseCursor::set_color (uint32_t color)
252 _canvas_item->set_color (color);
255 /** Set the position of the verbose cursor. Any x/y offsets
256 * passed to the last call to show() will be applied to the
257 * coordinates passed in here.
260 VerboseCursor::set_position (double x, double y)
262 _canvas_item->set_x_position (clamp_x (x + _xoffset));
263 _canvas_item->set_y_position (clamp_y (y + _yoffset));
267 VerboseCursor::visible () const