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 "ardour_ui.h"
26 #include "verbose_cursor.h"
28 #include "editor_drag.h"
33 using namespace ARDOUR;
35 VerboseCursor::VerboseCursor (Editor* editor)
41 Pango::FontDescription* font = get_font_for_style (N_("VerboseCanvasCursor"));
43 _canvas_item = new ArdourCanvas::NoEventText (*_editor->track_canvas->root());
44 _canvas_item->property_font_desc() = *font;
45 _canvas_item->property_anchor() = Gtk::ANCHOR_NW;
51 VerboseCursor::canvas_item () const
57 VerboseCursor::set (string const & text, double x, double y)
64 VerboseCursor::set_text (string const & text)
66 _canvas_item->property_text() = text.c_str();
69 /** @param xoffset x offset to be applied on top of any set_position() call
70 * before the next show ().
71 * @param yoffset y offset as above.
74 VerboseCursor::show (double xoffset, double yoffset)
83 _canvas_item->raise_to_top ();
84 _canvas_item->show ();
89 VerboseCursor::hide ()
91 _canvas_item->hide ();
96 VerboseCursor::clamp_x (double x)
101 x = min (_editor->_canvas_width - 200.0, x);
107 VerboseCursor::clamp_y (double y)
109 if (y < _editor->canvas_timebars_vsize) {
110 y = _editor->canvas_timebars_vsize;
112 y = min (_editor->_canvas_height - 50, y);
118 VerboseCursor::set_time (framepos_t frame, double x, double y)
121 Timecode::Time timecode;
122 Timecode::BBT_Time bbt;
124 framepos_t frame_rate;
127 if (_editor->_session == 0) {
133 if (Profile->get_sae() || Profile->get_small_screen()) {
134 m = ARDOUR_UI::instance()->primary_clock.mode();
136 m = ARDOUR_UI::instance()->secondary_clock.mode();
140 case AudioClock::BBT:
141 _editor->_session->bbt_time (frame, bbt);
142 snprintf (buf, sizeof (buf), "%02" PRIu32 "|%02" PRIu32 "|%02" PRIu32, bbt.bars, bbt.beats, bbt.ticks);
145 case AudioClock::Timecode:
146 _editor->_session->timecode_time (frame, timecode);
147 snprintf (buf, sizeof (buf), "%02" PRId32 ":%02" PRId32 ":%02" PRId32 ":%02" PRId32, timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
150 case AudioClock::MinSec:
151 /* XXX this is copied from show_verbose_duration_cursor() */
152 frame_rate = _editor->_session->frame_rate();
153 hours = frame / (frame_rate * 3600);
154 frame = frame % (frame_rate * 3600);
155 mins = frame / (frame_rate * 60);
156 frame = frame % (frame_rate * 60);
157 secs = (float) frame / (float) frame_rate;
158 snprintf (buf, sizeof (buf), "%02" PRId32 ":%02" PRId32 ":%07.4f", hours, mins, secs);
162 snprintf (buf, sizeof(buf), "%" PRIi64, frame);
170 VerboseCursor::set_duration (framepos_t start, framepos_t end, double x, double y)
173 Timecode::Time timecode;
174 Timecode::BBT_Time sbbt;
175 Timecode::BBT_Time ebbt;
177 framepos_t distance, frame_rate;
179 Meter meter_at_start (_editor->_session->tempo_map().meter_at(start));
181 if (_editor->_session == 0) {
187 if (Profile->get_sae() || Profile->get_small_screen()) {
188 m = ARDOUR_UI::instance()->primary_clock.mode ();
190 m = ARDOUR_UI::instance()->secondary_clock.mode ();
194 case AudioClock::BBT:
196 _editor->_session->bbt_time (start, sbbt);
197 _editor->_session->bbt_time (end, ebbt);
200 /* XXX this computation won't work well if the
201 user makes a selection that spans any meter changes.
204 /* use signed integers for the working values so that
208 int ticks = ebbt.ticks;
209 int beats = ebbt.beats;
210 int bars = ebbt.bars;
214 ticks += int (Timecode::BBT_Time::ticks_per_beat);
220 beats += int (meter_at_start.beats_per_bar());
226 snprintf (buf, sizeof (buf), "%02" PRIu32 "|%02" PRIu32 "|%02" PRIu32, bars, beats, ticks);
230 case AudioClock::Timecode:
231 _editor->_session->timecode_duration (end - start, timecode);
232 snprintf (buf, sizeof (buf), "%02" PRId32 ":%02" PRId32 ":%02" PRId32 ":%02" PRId32, timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
235 case AudioClock::MinSec:
236 /* XXX this stuff should be elsewhere.. */
237 distance = end - start;
238 frame_rate = _editor->_session->frame_rate();
239 hours = distance / (frame_rate * 3600);
240 distance = distance % (frame_rate * 3600);
241 mins = distance / (frame_rate * 60);
242 distance = distance % (frame_rate * 60);
243 secs = (float) distance / (float) frame_rate;
244 snprintf (buf, sizeof (buf), "%02" PRId32 ":%02" PRId32 ":%07.4f", hours, mins, secs);
248 snprintf (buf, sizeof(buf), "%" PRIi64, end - start);
256 VerboseCursor::set_color (uint32_t color)
258 _canvas_item->property_fill_color_rgba() = color;
261 /** Set the position of the verbose cursor. Any x/y offsets
262 * passed to the last call to show() will be applied to the
263 * coordinates passed in here.
266 VerboseCursor::set_position (double x, double y)
268 _canvas_item->property_x() = clamp_x (x + _xoffset);
269 _canvas_item->property_y() = clamp_y (y + _yoffset);
273 VerboseCursor::visible () const