2 Copyright (C) 1999 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.
20 #include <cstdio> // for sprintf
23 #include "pbd/convert.h"
24 #include "pbd/enumwriter.h"
26 #include <gtkmm/style.h>
27 #include <sigc++/bind.h>
29 #include "gtkmm2ext/cairocell.h"
30 #include "gtkmm2ext/utils.h"
31 #include "gtkmm2ext/rgb_macros.h"
33 #include "ardour/profile.h"
34 #include "ardour/session.h"
35 #include "ardour/slave.h"
36 #include "ardour/tempo.h"
37 #include "ardour/types.h"
39 #include "ardour_ui.h"
40 #include "audio_clock.h"
41 #include "global_signals.h"
44 #include "gui_thread.h"
47 using namespace ARDOUR;
48 using namespace ARDOUR_UI_UTILS;
53 using Gtkmm2ext::Keyboard;
55 sigc::signal<void> AudioClock::ModeChanged;
56 vector<AudioClock*> AudioClock::clocks;
57 const double AudioClock::info_font_scale_factor = 0.50;
58 const double AudioClock::separator_height = 0.0;
59 const double AudioClock::x_leading_padding = 6.0;
61 #define BBT_BAR_CHAR "|"
62 #define BBT_SCANF_FORMAT "%" PRIu32 "%*c%" PRIu32 "%*c%" PRIu32
63 #define INFO_FONT_SIZE ((int)lrint(font_size * info_font_scale_factor))
64 #define TXTSPAN "<span font-family=\"Sans\" foreground=\"white\">"
66 AudioClock::AudioClock (const string& clock_name, bool transient, const string& widget_name,
67 bool allow_edit, bool follows_playhead, bool duration, bool with_info)
70 , is_transient (transient)
71 , is_duration (duration)
72 , editable (allow_edit)
73 , _follows_playhead (follows_playhead)
76 , _edit_by_click_field (false)
77 , _negative_allowed (false)
78 , edit_is_negative (false)
83 , style_resets_first (true)
88 , mode_based_info_ratio (1.0)
92 , bbt_reference_time (-1)
97 , drag_field (Field (0))
99 set_flags (CAN_FOCUS);
101 _layout = Pango::Layout::create (get_pango_context());
102 _layout->set_attributes (normal_attributes);
105 _left_layout = Pango::Layout::create (get_pango_context());
106 _right_layout = Pango::Layout::create (get_pango_context());
109 set_widget_name (widget_name);
111 _mode = BBT; /* lie to force mode switch */
113 set (last_when, true);
116 clocks.push_back (this);
119 ColorsChanged.connect (sigc::mem_fun (*this, &AudioClock::set_colors));
120 DPIReset.connect (sigc::mem_fun (*this, &AudioClock::dpi_reset));
123 AudioClock::~AudioClock ()
125 delete foreground_attr;
130 AudioClock::set_widget_name (const string& str)
135 set_name (str + " clock");
145 AudioClock::on_realize ()
147 Gtk::Requisition req;
149 CairoWidget::on_realize ();
151 set_clock_dimensions (req);
153 first_width = req.width;
154 first_height = req.height;
161 AudioClock::set_font ()
163 Glib::RefPtr<Gtk::Style> style = get_style ();
164 Pango::FontDescription font;
165 Pango::AttrFontDesc* font_attr;
167 if (!is_realized()) {
168 font = get_font_for_style (get_name());
170 font = style->get_font();
173 font_size = font.get_size();
175 font_attr = new Pango::AttrFontDesc (Pango::Attribute::create_attr_font_desc (font));
177 normal_attributes.change (*font_attr);
178 editing_attributes.change (*font_attr);
180 /* now a smaller version of the same font */
183 font.set_size (INFO_FONT_SIZE);
184 font.set_weight (Pango::WEIGHT_NORMAL);
185 font_attr = new Pango::AttrFontDesc (Pango::Attribute::create_attr_font_desc (font));
187 info_attributes.change (*font_attr);
189 /* and an even smaller one */
193 /* get the figure width for the font. This doesn't have to super
194 * accurate since we only use it to measure the (roughly 1 character)
195 * offset from the position Pango tells us for the "cursor"
198 Glib::RefPtr<Pango::Layout> tmp = Pango::Layout::create (get_pango_context());
202 tmp->get_pixel_size (em_width, ignore_height);
204 /* force redraw of markup with new font-size */
205 set (last_when, true);
209 AudioClock::set_active_state (Gtkmm2ext::ActiveState s)
211 CairoWidget::set_active_state (s);
216 AudioClock::set_colors ()
222 uint32_t editing_color;
223 uint32_t cursor_color;
225 if (active_state()) {
226 bg_color = ARDOUR_UI::config()->color (string_compose ("%1 active: background", get_name()));
227 text_color = ARDOUR_UI::config()->color (string_compose ("%1 active: text", get_name()));
228 editing_color = ARDOUR_UI::config()->color (string_compose ("%1 active: edited text", get_name()));
229 cursor_color = ARDOUR_UI::config()->color (string_compose ("%1 active: cursor", get_name()));
231 bg_color = ARDOUR_UI::config()->color (string_compose ("%1: background", get_name()));
232 text_color = ARDOUR_UI::config()->color (string_compose ("%1: text", get_name()));
233 editing_color = ARDOUR_UI::config()->color (string_compose ("%1: edited text", get_name()));
234 cursor_color = ARDOUR_UI::config()->color (string_compose ("%1: cursor", get_name()));
237 /* store for bg and cursor in render() */
239 UINT_TO_RGBA (bg_color, &r, &g, &b, &a);
246 UINT_TO_RGBA (cursor_color, &r, &g, &b, &a);
253 /* rescale for Pango colors ... sigh */
255 r = lrint (r * 65535.0);
256 g = lrint (g * 65535.0);
257 b = lrint (b * 65535.0);
259 UINT_TO_RGBA (text_color, &r, &g, &b, &a);
260 r = lrint ((r/255.0) * 65535.0);
261 g = lrint ((g/255.0) * 65535.0);
262 b = lrint ((b/255.0) * 65535.0);
263 delete foreground_attr;
264 foreground_attr = new Pango::AttrColor (Pango::Attribute::create_attr_foreground (r, g, b));
266 UINT_TO_RGBA (editing_color, &r, &g, &b, &a);
267 r = lrint ((r/255.0) * 65535.0);
268 g = lrint ((g/255.0) * 65535.0);
269 b = lrint ((b/255.0) * 65535.0);
271 editing_attr = new Pango::AttrColor (Pango::Attribute::create_attr_foreground (r, g, b));
273 normal_attributes.change (*foreground_attr);
274 info_attributes.change (*foreground_attr);
275 editing_attributes.change (*foreground_attr);
276 editing_attributes.change (*editing_attr);
279 _layout->set_attributes (normal_attributes);
281 _layout->set_attributes (editing_attributes);
288 AudioClock::render (cairo_t* cr, cairo_rectangle_t*)
290 /* main layout: rounded rect, plus the text */
293 cairo_set_source_rgba (cr, bg_r, bg_g, bg_b, bg_a);
296 Gtkmm2ext::rounded_top_half_rectangle (cr, 0, 0, get_width(), upper_height, corner_radius);
298 Gtkmm2ext::rounded_rectangle (cr, 0, 0, get_width(), upper_height, corner_radius);
301 cairo_rectangle (cr, 0, 0, get_width(), upper_height);
306 cairo_move_to (cr, (get_width() - layout_width) / 2.0, (upper_height - layout_height) / 2.0);
308 pango_cairo_show_layout (cr, _layout->gobj());
312 double h = get_height() - upper_height - separator_height;
315 cairo_set_source_rgba (cr, bg_r, bg_g, bg_b, bg_a);
318 if (mode_based_info_ratio != 1.0) {
320 double left_rect_width = round (((get_width() - separator_height) * mode_based_info_ratio) + 0.5);
324 Gtkmm2ext::rounded_bottom_half_rectangle (cr, 0, upper_height + separator_height,
325 left_rect_width + (separator_height == 0 ? corner_radius : 0),
328 cairo_rectangle (cr, 0, upper_height + separator_height, left_rect_width, h);
333 cairo_move_to (cr, x_leading_padding, upper_height + separator_height + ((h - info_height)/2.0));
334 pango_cairo_show_layout (cr, _left_layout->gobj());
338 Gtkmm2ext::rounded_bottom_half_rectangle (cr, left_rect_width + separator_height,
339 upper_height + separator_height,
340 get_width() - separator_height - left_rect_width,
343 cairo_rectangle (cr, left_rect_width + separator_height, upper_height + separator_height,
344 get_width() - separator_height - left_rect_width, h);
350 if (_right_layout->get_alignment() == Pango::ALIGN_RIGHT) {
351 /* right-align does not work per se beacuse layout width is unset.
352 * Using _right_layout->set_width([value >=0]) would also enable
353 * word-wrapping which is not wanted here.
354 * The solution is to custom align the layout depending on its size.
355 * if it is larger than the available space it will be cropped on the
356 * right edge rather than override text on the left side.
359 _right_layout->get_pixel_size(rw, rh);
360 x = get_width() - rw - separator_height - x_leading_padding;
361 if (x < x_leading_padding + left_rect_width + separator_height) {
362 /* rather cut off the right end than overlap with the text on the left */
363 x = x_leading_padding + left_rect_width + separator_height;
365 cairo_move_to (cr, x, upper_height + separator_height + ((h - info_height)/2.0));
367 cairo_move_to (cr, x_leading_padding + left_rect_width + separator_height, upper_height + separator_height + ((h - info_height)/2.0));
369 pango_cairo_show_layout (cr, _right_layout->gobj());
372 /* no info to display, or just one */
376 Gtkmm2ext::rounded_bottom_half_rectangle (cr, 0, upper_height + separator_height, get_width(), h, corner_radius);
378 cairo_rectangle (cr, 0, upper_height + separator_height, get_width(), h);
386 if (!insert_map.empty()) {
388 int xcenter = (get_width() - layout_width) /2;
390 if (input_string.length() < insert_map.size()) {
391 Pango::Rectangle cursor;
393 if (input_string.empty()) {
394 /* nothing entered yet, put cursor at the end
397 cursor = _layout->get_cursor_strong_pos (edit_string.length() - 1);
399 cursor = _layout->get_cursor_strong_pos (insert_map[input_string.length()]);
402 cairo_set_source_rgba (cr, cursor_r, cursor_g, cursor_b, cursor_a);
404 min (get_width() - 2.0,
405 (double) xcenter + cursor.get_x()/PANGO_SCALE + em_width),
406 (upper_height - layout_height)/2.0,
407 2.0, cursor.get_height()/PANGO_SCALE);
410 /* we've entered all possible digits, no cursor */
414 if (input_string.empty()) {
415 cairo_set_source_rgba (cr, cursor_r, cursor_g, cursor_b, cursor_a);
418 (upper_height - layout_height)/2.0,
427 AudioClock::on_size_allocate (Gtk::Allocation& alloc)
429 CairoWidget::on_size_allocate (alloc);
432 upper_height = (get_height()/2.0) - 1.0;
434 upper_height = get_height();
439 AudioClock::set_clock_dimensions (Gtk::Requisition& req)
441 Glib::RefPtr<Pango::Layout> tmp;
442 Glib::RefPtr<Gtk::Style> style = get_style ();
443 Pango::FontDescription font;
445 tmp = Pango::Layout::create (get_pango_context());
447 if (!is_realized()) {
448 font = get_font_for_style (get_name());
450 font = style->get_font();
453 tmp->set_font_description (font);
455 /* this string is the longest thing we will ever display */
456 tmp->set_text (" 88:88:88,888");
457 tmp->get_pixel_size (req.width, req.height);
459 layout_height = req.height;
460 layout_width = req.width;
464 AudioClock::on_size_request (Gtk::Requisition* req)
466 /* even for non fixed width clocks, the size we *ask* for never changes,
467 even though the size we receive might. so once we've computed it,
472 req->width = first_width;
473 req->height = first_height;
477 set_clock_dimensions (*req);
479 /* now tackle height, for which we need to know the height of the lower
485 Glib::RefPtr<Pango::Layout> tmp;
486 Glib::RefPtr<Gtk::Style> style = get_style ();
487 Pango::FontDescription font;
490 tmp = Pango::Layout::create (get_pango_context());
492 if (!is_realized()) {
493 font = get_font_for_style (get_name());
495 font = style->get_font();
498 tmp->set_font_description (font);
500 font.set_size (INFO_FONT_SIZE);
501 font.set_weight (Pango::WEIGHT_NORMAL);
502 tmp->set_font_description (font);
504 /* we only care about height, so put as much stuff in here
505 as possible that might change the height.
507 tmp->set_text ("qyhH|"); /* one ascender, one descender */
509 tmp->get_pixel_size (w, info_height);
511 /* silly extra padding that seems necessary to correct the info
512 * that pango just gave us. I have no idea why.
515 req->height += info_height;
516 req->height += separator_height;
521 AudioClock::show_edit_status (int length)
523 editing_attr->set_start_index (edit_string.length() - length);
524 editing_attr->set_end_index (edit_string.length());
526 editing_attributes.change (*foreground_attr);
527 editing_attributes.change (*editing_attr);
529 _layout->set_attributes (editing_attributes);
533 AudioClock::start_edit (Field f)
536 pre_edit_string = _layout->get_text ();
537 if (!insert_map.empty()) {
538 edit_string = pre_edit_string;
540 edit_string.clear ();
541 _layout->set_text ("");
544 input_string.clear ();
546 edit_is_negative = false;
549 input_string = get_field (f);
550 show_edit_status (merge_input_and_edit_string ());
551 _layout->set_text (edit_string);
556 Keyboard::magic_widget_grab_focus ();
562 AudioClock::get_field (Field f)
566 return edit_string.substr (1, 2);
568 case Timecode_Minutes:
569 return edit_string.substr (4, 2);
571 case Timecode_Seconds:
572 return edit_string.substr (7, 2);
574 case Timecode_Frames:
575 return edit_string.substr (10, 2);
578 return edit_string.substr (1, 2);
581 return edit_string.substr (4, 2);
584 return edit_string.substr (7, 2);
586 case MS_Milliseconds:
587 return edit_string.substr (10, 3);
590 return edit_string.substr (1, 3);
593 return edit_string.substr (5, 2);
596 return edit_string.substr (8, 4);
606 AudioClock::end_edit (bool modify)
614 ok = timecode_validate_edit (edit_string);
618 ok = bbt_validate_edit (edit_string);
622 ok = minsec_validate_edit (edit_string);
626 if (edit_string.length() < 1) {
627 edit_string = pre_edit_string;
633 edit_string = pre_edit_string;
634 input_string.clear ();
635 _layout->set_text (edit_string);
636 show_edit_status (0);
637 /* edit attributes remain in use */
641 framepos_t pos = 0; /* stupid gcc */
645 pos = frames_from_timecode_string (edit_string);
650 pos = frame_duration_from_bbt_string (0, edit_string);
652 pos = frames_from_bbt_string (0, edit_string);
657 pos = frames_from_minsec_string (edit_string);
661 pos = frames_from_audioframes_string (edit_string);
666 _layout->set_attributes (normal_attributes);
667 ValueChanged(); /* EMIT_SIGNAL */
673 edit_is_negative = false;
674 _layout->set_attributes (normal_attributes);
675 _layout->set_text (pre_edit_string);
686 AudioClock::drop_focus ()
688 Keyboard::magic_widget_drop_focus ();
692 /* move focus back to the default widget in the top level window */
694 Widget* top = get_toplevel();
696 if (top->is_toplevel ()) {
697 Window* win = dynamic_cast<Window*> (top);
704 AudioClock::parse_as_frames_distance (const std::string& str)
708 if (sscanf (str.c_str(), "%" PRId64, &f) == 1) {
716 AudioClock::parse_as_minsec_distance (const std::string& str)
718 framecnt_t sr = _session->frame_rate();
724 switch (str.length()) {
731 sscanf (str.c_str(), "%" PRId32, &msecs);
732 return msecs * (sr / 1000);
735 sscanf (str.c_str(), "%1" PRId32 "%" PRId32, &secs, &msecs);
736 return (secs * sr) + (msecs * (sr/1000));
739 sscanf (str.c_str(), "%2" PRId32 "%" PRId32, &secs, &msecs);
740 return (secs * sr) + (msecs * (sr/1000));
743 sscanf (str.c_str(), "%1" PRId32 "%2" PRId32 "%" PRId32, &mins, &secs, &msecs);
744 return (mins * 60 * sr) + (secs * sr) + (msecs * (sr/1000));
747 sscanf (str.c_str(), "%2" PRId32 "%2" PRId32 "%" PRId32, &mins, &secs, &msecs);
748 return (mins * 60 * sr) + (secs * sr) + (msecs * (sr/1000));
751 sscanf (str.c_str(), "%1" PRId32 "%2" PRId32 "%2" PRId32 "%" PRId32, &hrs, &mins, &secs, &msecs);
752 return (hrs * 3600 * sr) + (mins * 60 * sr) + (secs * sr) + (msecs * (sr/1000));
755 sscanf (str.c_str(), "%1" PRId32 "%2" PRId32 "%2" PRId32 "%" PRId32, &hrs, &mins, &secs, &msecs);
756 return (hrs * 3600 * sr) + (mins * 60 * sr) + (secs * sr) + (msecs * (sr/1000));
766 AudioClock::parse_as_timecode_distance (const std::string& str)
768 double fps = _session->timecode_frames_per_second();
769 framecnt_t sr = _session->frame_rate();
775 switch (str.length()) {
780 sscanf (str.c_str(), "%" PRId32, &frames);
781 return llrint ((frames/(float)fps) * sr);
784 sscanf (str.c_str(), "%1" PRId32 "%" PRId32, &secs, &frames);
785 return (secs * sr) + llrint ((frames/(float)fps) * sr);
788 sscanf (str.c_str(), "%2" PRId32 "%" PRId32, &secs, &frames);
789 return (secs * sr) + llrint ((frames/(float)fps) * sr);
792 sscanf (str.c_str(), "%1" PRId32 "%2" PRId32 "%" PRId32, &mins, &secs, &frames);
793 return (mins * 60 * sr) + (secs * sr) + llrint ((frames/(float)fps) * sr);
796 sscanf (str.c_str(), "%2" PRId32 "%2" PRId32 "%" PRId32, &mins, &secs, &frames);
797 return (mins * 60 * sr) + (secs * sr) + llrint ((frames/(float)fps) * sr);
800 sscanf (str.c_str(), "%1" PRId32 "%2" PRId32 "%2" PRId32 "%" PRId32, &hrs, &mins, &secs, &frames);
801 return (hrs * 3600 * sr) + (mins * 60 * sr) + (secs * sr) + llrint ((frames/(float)fps) * sr);
804 sscanf (str.c_str(), "%2" PRId32 "%2" PRId32 "%2" PRId32 "%" PRId32, &hrs, &mins, &secs, &frames);
805 return (hrs * 3600 * sr) + (mins * 60 * sr) + (secs * sr) + llrint ((frames/(float)fps) * sr);
815 AudioClock::parse_as_bbt_distance (const std::string&)
821 AudioClock::parse_as_distance (const std::string& instr)
825 return parse_as_timecode_distance (instr);
828 return parse_as_frames_distance (instr);
831 return parse_as_bbt_distance (instr);
834 return parse_as_minsec_distance (instr);
841 AudioClock::end_edit_relative (bool add)
847 ok = timecode_validate_edit (edit_string);
851 ok = bbt_validate_edit (edit_string);
855 ok = minsec_validate_edit (edit_string);
863 edit_string = pre_edit_string;
864 input_string.clear ();
865 _layout->set_text (edit_string);
866 show_edit_status (0);
867 /* edit attributes remain in use */
872 framecnt_t frames = parse_as_distance (input_string);
877 _layout->set_attributes (normal_attributes);
881 set (current_time() + frames, true);
883 framepos_t c = current_time();
885 if (c > frames || _negative_allowed) {
886 set (c - frames, true);
891 ValueChanged (); /* EMIT SIGNAL */
894 input_string.clear ();
900 AudioClock::session_property_changed (const PropertyChange&)
902 set (last_when, true);
906 AudioClock::session_configuration_changed (std::string p)
908 if (_negative_allowed) {
909 /* session option editor clock */
913 if (p == "sync-source" || p == "external-sync") {
914 set (current_time(), true);
918 if (p != "timecode-offset" && p != "timecode-offset-negative") {
927 current = current_duration ();
929 current = current_time ();
939 AudioClock::set (framepos_t when, bool force, framecnt_t offset)
941 if ((!force && !is_visible()) || _session == 0) {
946 when = when - offset;
949 if (when == last_when && !force) {
950 #if 0 // XXX return if no change and no change forced. verify Aug/2014
951 if (_mode != Timecode && _mode != MinSec) {
952 /* may need to force display of TC source
953 * time, so don't return early.
955 /* ^^ Why was that?, delta times?
956 * Timecode FPS, pull-up/down, etc changes
957 * trigger a 'session_property_changed' which
958 * eventually calls set(last_when, true)
960 * re-rendering the clock every 40ms or so just
961 * because we can is not ideal.
972 _right_layout->set_alignment(Pango::ALIGN_LEFT);
978 _right_layout->set_alignment(Pango::ALIGN_RIGHT);
980 set_timecode (when, force);
984 set_bbt (when, force);
989 _right_layout->set_alignment(Pango::ALIGN_RIGHT);
991 set_minsec (when, force);
995 set_frames (when, force);
1005 AudioClock::set_slave_info ()
1007 if (!_left_layout || !_right_layout) {
1011 SyncSource sync_src = Config->get_sync_source();
1013 if (_session->config.get_external_sync()) {
1014 Slave* slave = _session->slave();
1018 _left_layout->set_markup (string_compose ("<span size=\"%1\">" TXTSPAN "%2</span></span>",
1019 INFO_FONT_SIZE, sync_source_to_string(sync_src, true)));
1020 _right_layout->set_text ("");
1024 _left_layout->set_markup (string_compose ("<span size=\"%1\">" TXTSPAN "%2</span></span>",
1025 INFO_FONT_SIZE, sync_source_to_string(sync_src, true)));
1026 _right_layout->set_markup (string_compose ("<span size=\"%1\">" TXTSPAN "%2</span></span>",
1027 INFO_FONT_SIZE, slave->approximate_current_delta()));
1029 _left_layout->set_markup (string_compose ("<span size=\"%1\">" TXTSPAN "%2</span></span>",
1030 INFO_FONT_SIZE, _("--pending--")));
1031 _right_layout->set_text ("");
1038 TimecodeSlave* tcslave;
1039 if ((tcslave = dynamic_cast<TimecodeSlave*>(_session->slave())) != 0) {
1040 matching = (tcslave->apparent_timecode_format() == _session->config.get_timecode_format());
1041 _left_layout->set_markup (string_compose ("<span size=\"%1\">" TXTSPAN "%2</span><span foreground=\"%3\">%4</span></span>",
1042 INFO_FONT_SIZE, sync_source_to_string(sync_src, true)[0], (matching?"green":"red"),
1043 dynamic_cast<TimecodeSlave*>(slave)->approximate_current_position()));
1044 _right_layout->set_markup (string_compose ("<span size=\"%1\">" TXTSPAN "%2</span></span>",
1045 INFO_FONT_SIZE, slave->approximate_current_delta()));
1048 _left_layout->set_markup (string_compose ("<span size=\"%1\">" TXTSPAN "%2</span></span>",
1049 INFO_FONT_SIZE, _("--pending--")));
1050 _right_layout->set_text ("");
1055 _left_layout->set_markup (string_compose ("<span size=\"%1\">" TXTSPAN "INT/%2</span></span>",
1056 INFO_FONT_SIZE, sync_source_to_string(sync_src, true)));
1057 _right_layout->set_text ("");
1062 AudioClock::set_frames (framepos_t when, bool /*force*/)
1065 bool negative = false;
1068 _layout->set_text (" ----------");
1071 _left_layout->set_text ("");
1072 _right_layout->set_text ("");
1084 snprintf (buf, sizeof (buf), "-%10" PRId64, when);
1086 snprintf (buf, sizeof (buf), " %10" PRId64, when);
1089 _layout->set_text (buf);
1092 framecnt_t rate = _session->frame_rate();
1094 if (fmod (rate, 100.0) == 0.0) {
1095 sprintf (buf, "%.1fkHz", rate/1000.0);
1097 sprintf (buf, "%" PRId64 "Hz", rate);
1100 _left_layout->set_markup (string_compose ("<span size=\"%1\">" TXTSPAN "%2 </span><span foreground=\"green\">%3</span></span>",
1101 INFO_FONT_SIZE, _("SR"), buf));
1103 float vid_pullup = _session->config.get_video_pullup();
1105 if (vid_pullup == 0.0) {
1106 _right_layout->set_markup (string_compose ("<span size=\"%1\">" TXTSPAN "%2 </span><span foreground=\"green\">off</span></span>",
1107 INFO_FONT_SIZE, _("Pull")));
1109 sprintf (buf, _("%+.4f%%"), vid_pullup);
1110 _right_layout->set_markup (string_compose ("<span size=\"%1\">" TXTSPAN "%2 </span><span foreground=\"green\">%3</span></span>",
1111 INFO_FONT_SIZE, _("Pull"), buf));
1117 AudioClock::print_minsec (framepos_t when, char* buf, size_t bufsize, float frame_rate)
1134 hrs = (int) floor (left / (frame_rate * 60.0f * 60.0f));
1135 left -= (framecnt_t) floor (hrs * frame_rate * 60.0f * 60.0f);
1136 mins = (int) floor (left / (frame_rate * 60.0f));
1137 left -= (framecnt_t) floor (mins * frame_rate * 60.0f);
1138 secs = (int) floor (left / (float) frame_rate);
1139 left -= (framecnt_t) floor ((double)(secs * frame_rate));
1140 millisecs = floor (left * 1000.0 / (float) frame_rate);
1143 snprintf (buf, bufsize, "-%02" PRId32 ":%02" PRId32 ":%02" PRId32 ".%03" PRId32, hrs, mins, secs, millisecs);
1145 snprintf (buf, bufsize, " %02" PRId32 ":%02" PRId32 ":%02" PRId32 ".%03" PRId32, hrs, mins, secs, millisecs);
1151 AudioClock::set_minsec (framepos_t when, bool /*force*/)
1156 _layout->set_text (" --:--:--.---");
1159 _left_layout->set_text ("");
1160 _right_layout->set_text ("");
1166 print_minsec (when, buf, sizeof (buf), _session->frame_rate());
1168 _layout->set_text (buf);
1173 AudioClock::set_timecode (framepos_t when, bool /*force*/)
1176 bool negative = false;
1179 _layout->set_text (" --:--:--:--");
1181 _left_layout->set_text ("");
1182 _right_layout->set_text ("");
1194 _session->timecode_duration (when, TC);
1196 _session->timecode_time (when, TC);
1199 TC.negative = TC.negative || negative;
1201 _layout->set_text (Timecode::timecode_format_time(TC));
1207 AudioClock::set_bbt (framepos_t when, bool /*force*/)
1210 Timecode::BBT_Time BBT;
1211 bool negative = false;
1214 _layout->set_text (" ---|--|----");
1216 _left_layout->set_text ("");
1217 _right_layout->set_text ("");
1227 /* handle a common case */
1234 _session->tempo_map().bbt_time (when, BBT);
1239 _session->tempo_map().bbt_time (when, BBT);
1243 snprintf (buf, sizeof (buf), "-%03" PRIu32 BBT_BAR_CHAR "%02" PRIu32 BBT_BAR_CHAR "%04" PRIu32,
1244 BBT.bars, BBT.beats, BBT.ticks);
1246 snprintf (buf, sizeof (buf), " %03" PRIu32 BBT_BAR_CHAR "%02" PRIu32 BBT_BAR_CHAR "%04" PRIu32,
1247 BBT.bars, BBT.beats, BBT.ticks);
1250 _layout->set_text (buf);
1252 if (_right_layout) {
1255 if (bbt_reference_time < 0) {
1258 pos = bbt_reference_time;
1261 TempoMetric m (_session->tempo_map().metric_at (pos));
1263 sprintf (buf, "%-5.1f", m.tempo().beats_per_minute());
1264 _left_layout->set_markup (string_compose ("<span size=\"%1\">" TXTSPAN "%3</span> <span foreground=\"green\">%2</span></span>",
1265 INFO_FONT_SIZE, buf, _("Tempo")));
1267 sprintf (buf, "%g/%g", m.meter().divisions_per_bar(), m.meter().note_divisor());
1268 _right_layout->set_markup (string_compose ("<span size=\"%1\">" TXTSPAN "%3</span> <span foreground=\"green\">%2</span></span>",
1269 INFO_FONT_SIZE, buf, _("Meter")));
1274 AudioClock::set_session (Session *s)
1276 SessionHandlePtr::set_session (s);
1280 _session->config.ParameterChanged.connect (_session_connections, invalidator (*this), boost::bind (&AudioClock::session_configuration_changed, this, _1), gui_context());
1281 _session->tempo_map().PropertyChanged.connect (_session_connections, invalidator (*this), boost::bind (&AudioClock::session_property_changed, this, _1), gui_context());
1283 const XMLProperty* prop;
1284 XMLNode* node = _session->extra_xml (X_("ClockModes"));
1285 AudioClock::Mode amode;
1288 for (XMLNodeList::const_iterator i = node->children().begin(); i != node->children().end(); ++i) {
1289 if ((prop = (*i)->property (X_("name"))) && prop->value() == _name) {
1291 if ((prop = (*i)->property (X_("mode"))) != 0) {
1292 amode = AudioClock::Mode (string_2_enum (prop->value(), amode));
1295 if ((prop = (*i)->property (X_("on"))) != 0) {
1296 set_off (!string_is_affirmative (prop->value()));
1303 set (last_when, true);
1308 AudioClock::on_key_press_event (GdkEventKey* ev)
1316 int highlight_length;
1319 switch (ev->keyval) {
1362 case GDK_KP_Subtract:
1363 if (_negative_allowed && input_string.empty()) {
1364 edit_is_negative = true;
1365 edit_string.replace(0,1,"-");
1366 _layout->set_text (edit_string);
1369 end_edit_relative (false);
1375 end_edit_relative (true);
1388 ChangeAborted(); /* EMIT SIGNAL */
1393 if (!input_string.empty()) {
1394 /* delete the last key entered
1396 input_string = input_string.substr (0, input_string.length() - 1);
1398 goto use_input_string;
1404 if (!insert_map.empty() && (input_string.length() >= insert_map.size())) {
1405 /* too many digits: eat the key event, but do nothing with it */
1409 input_string.push_back (new_char);
1415 /* get this one in the right order, and to the right width */
1416 if (ev->keyval == GDK_Delete || ev->keyval == GDK_BackSpace) {
1417 edit_string = edit_string.substr (0, edit_string.length() - 1);
1419 edit_string.push_back (new_char);
1421 if (!edit_string.empty()) {
1423 sscanf (edit_string.c_str(), "%" PRId64, &pos);
1424 snprintf (buf, sizeof (buf), " %10" PRId64, pos);
1427 /* highlight the whole thing */
1428 highlight_length = edit_string.length();
1432 highlight_length = merge_input_and_edit_string ();
1435 if (edit_is_negative) {
1436 edit_string.replace(0,1,"-");
1438 if (!pre_edit_string.empty() && (pre_edit_string.at(0) == '-')) {
1439 edit_string.replace(0,1,"_");
1441 edit_string.replace(0,1," ");
1445 show_edit_status (highlight_length);
1446 _layout->set_text (edit_string);
1453 AudioClock::merge_input_and_edit_string ()
1455 /* merge with pre-edit-string into edit string */
1457 edit_string = pre_edit_string;
1459 if (input_string.empty()) {
1463 string::size_type target;
1464 for (string::size_type i = 0; i < input_string.length(); ++i) {
1465 target = insert_map[input_string.length() - 1 - i];
1466 edit_string[target] = input_string[i];
1468 /* highlight from end to wherever the last character was added */
1469 return edit_string.length() - insert_map[input_string.length()-1];
1474 AudioClock::on_key_release_event (GdkEventKey *ev)
1480 /* return true for keys that we used on press
1481 so that they cannot possibly do double-duty
1483 switch (ev->keyval) {
1506 case GDK_KP_Decimal:
1514 case GDK_KP_Subtract:
1522 AudioClock::index_to_field (int index) const
1527 return Timecode_Hours;
1528 } else if (index < 7) {
1529 return Timecode_Minutes;
1530 } else if (index < 10) {
1531 return Timecode_Seconds;
1533 return Timecode_Frames;
1539 } else if (index < 7) {
1547 return Timecode_Hours;
1548 } else if (index < 6) {
1550 } else if (index < 9) {
1553 return MS_Milliseconds;
1565 AudioClock::on_button_press_event (GdkEventButton *ev)
1567 switch (ev->button) {
1569 if (editable && !_off) {
1575 /* the text has been centered vertically, so adjust
1578 int xcenter = (get_width() - layout_width) /2;
1580 y = ev->y - ((upper_height - layout_height)/2);
1581 x = ev->x - xcenter;
1583 if (!_layout->xy_to_index (x * PANGO_SCALE, y * PANGO_SCALE, index, trailing)) {
1584 /* pretend it is a character on the far right */
1587 drag_field = index_to_field (index);
1589 /* make absolutely sure that the pointer is grabbed */
1590 gdk_pointer_grab(ev->window,false ,
1591 GdkEventMask( Gdk::POINTER_MOTION_MASK | Gdk::BUTTON_PRESS_MASK |Gdk::BUTTON_RELEASE_MASK),
1592 NULL,NULL,ev->time);
1594 drag_start_y = ev->y;
1608 AudioClock::on_button_release_event (GdkEventButton *ev)
1610 if (editable && !_off) {
1612 gdk_pointer_ungrab (GDK_CURRENT_TIME);
1614 if (ev->y > drag_start_y+1 || ev->y < drag_start_y-1 || Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)){
1615 // we actually dragged so return without
1616 // setting editing focus, or we shift clicked
1619 if (ev->button == 1) {
1621 if (_edit_by_click_field) {
1623 int xcenter = (get_width() - layout_width) /2;
1626 int y = ev->y - ((upper_height - layout_height)/2);
1627 int x = ev->x - xcenter;
1630 if (!_layout->xy_to_index (x * PANGO_SCALE, y * PANGO_SCALE, index, trailing)) {
1634 f = index_to_field (index);
1637 case Timecode_Frames:
1638 case MS_Milliseconds:
1654 if (Keyboard::is_context_menu_event (ev)) {
1655 if (ops_menu == 0) {
1658 ops_menu->popup (1, ev->time);
1666 AudioClock::on_focus_out_event (GdkEventFocus* ev)
1668 bool ret = CairoWidget::on_focus_out_event (ev);
1678 AudioClock::on_scroll_event (GdkEventScroll *ev)
1683 if (editing || _session == 0 || !editable || _off) {
1690 /* the text has been centered vertically, so adjust
1694 int xcenter = (get_width() - layout_width) /2;
1695 y = ev->y - ((upper_height - layout_height)/2);
1696 x = ev->x - xcenter;
1698 if (!_layout->xy_to_index (x * PANGO_SCALE, y * PANGO_SCALE, index, trailing)) {
1699 /* not in the main layout */
1703 Field f = index_to_field (index);
1704 framepos_t frames = 0;
1706 switch (ev->direction) {
1709 frames = get_frame_step (f);
1711 if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
1714 set (current_time() + frames, true);
1715 ValueChanged (); /* EMIT_SIGNAL */
1719 case GDK_SCROLL_DOWN:
1720 frames = get_frame_step (f);
1722 if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
1726 if (!_negative_allowed && (double)current_time() - (double)frames < 0.0) {
1729 set (current_time() - frames, true);
1732 ValueChanged (); /* EMIT_SIGNAL */
1745 AudioClock::on_motion_notify_event (GdkEventMotion *ev)
1747 if (editing || _session == 0 || !dragging) {
1751 float pixel_frame_scale_factor = 0.2f;
1753 if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
1754 pixel_frame_scale_factor = 0.1f;
1758 if (Keyboard::modifier_state_contains (ev->state,
1759 Keyboard::PrimaryModifier|Keyboard::SecondaryModifier)) {
1761 pixel_frame_scale_factor = 0.025f;
1764 double y_delta = ev->y - drag_y;
1766 drag_accum += y_delta*pixel_frame_scale_factor;
1770 if (floor (drag_accum) != 0) {
1775 dir = (drag_accum < 0 ? 1:-1);
1776 pos = current_time();
1777 frames = get_frame_step (drag_field, pos, dir);
1779 if (frames != 0 && frames * drag_accum < current_time()) {
1780 set ((framepos_t) floor (pos - drag_accum * frames), false); // minus because up is negative in GTK
1786 ValueChanged(); /* EMIT_SIGNAL */
1793 AudioClock::get_frame_step (Field field, framepos_t pos, int dir)
1796 Timecode::BBT_Time BBT;
1798 case Timecode_Hours:
1799 f = (framecnt_t) floor (3600.0 * _session->frame_rate());
1801 case Timecode_Minutes:
1802 f = (framecnt_t) floor (60.0 * _session->frame_rate());
1804 case Timecode_Seconds:
1805 f = _session->frame_rate();
1807 case Timecode_Frames:
1808 f = (framecnt_t) floor (_session->frame_rate() / _session->timecode_frames_per_second());
1816 f = (framecnt_t) floor (3600.0 * _session->frame_rate());
1819 f = (framecnt_t) floor (60.0 * _session->frame_rate());
1822 f = (framecnt_t) _session->frame_rate();
1824 case MS_Milliseconds:
1825 f = (framecnt_t) floor (_session->frame_rate() / 1000.0);
1832 f = _session->tempo_map().bbt_duration_at (pos,BBT,dir);
1838 f = _session->tempo_map().bbt_duration_at(pos,BBT,dir);
1844 f = _session->tempo_map().bbt_duration_at(pos,BBT,dir);
1847 error << string_compose (_("programming error: %1"), "attempt to get frames from non-text field!") << endmsg;
1856 AudioClock::current_time (framepos_t) const
1862 AudioClock::current_duration (framepos_t pos) const
1871 ret = frame_duration_from_bbt_string (pos, _layout->get_text());
1887 AudioClock::bbt_validate_edit (const string& str)
1891 if (sscanf (str.c_str(), BBT_SCANF_FORMAT, &any.bbt.bars, &any.bbt.beats, &any.bbt.ticks) != 3) {
1895 if (any.bbt.ticks > Timecode::BBT_Time::ticks_per_beat) {
1899 if (!is_duration && any.bbt.bars == 0) {
1903 if (!is_duration && any.bbt.beats == 0) {
1911 AudioClock::timecode_validate_edit (const string&)
1917 if (sscanf (_layout->get_text().c_str(), "%[- _]%" PRId32 ":%" PRId32 ":%" PRId32 "%[:;]%" PRId32,
1918 ignored, &hours, &TC.minutes, &TC.seconds, ignored, &TC.frames) != 6) {
1923 TC.hours = hours * -1;
1927 TC.negative = false;
1930 if (TC.negative && !_negative_allowed) {
1934 if (TC.hours > 23U || TC.minutes > 59U || TC.seconds > 59U) {
1938 if (TC.frames > (uint32_t) rint (_session->timecode_frames_per_second()) - 1) {
1942 if (_session->timecode_drop_frames()) {
1943 if (TC.minutes % 10 && TC.seconds == 0U && TC.frames < 2U) {
1952 AudioClock::minsec_validate_edit (const string& str)
1954 int hrs, mins, secs, millisecs;
1956 if (sscanf (str.c_str(), "%d:%d:%d.%d", &hrs, &mins, &secs, &millisecs) != 4) {
1960 if (hrs > 23 || mins > 59 || secs > 59 || millisecs > 999) {
1968 AudioClock::frames_from_timecode_string (const string& str) const
1970 if (_session == 0) {
1979 if (sscanf (str.c_str(), "%[- _]%d:%d:%d%[:;]%d", ignored, &hours, &TC.minutes, &TC.seconds, ignored, &TC.frames) != 6) {
1980 error << string_compose (_("programming error: %1 %2"), "badly formatted timecode clock string", str) << endmsg;
1983 TC.hours = abs(hours);
1984 TC.rate = _session->timecode_frames_per_second();
1985 TC.drop= _session->timecode_drop_frames();
1987 _session->timecode_to_sample (TC, sample, false /* use_offset */, false /* use_subframes */ );
1989 // timecode_tester ();
1990 if (edit_is_negative) {
1998 AudioClock::frames_from_minsec_string (const string& str) const
2000 if (_session == 0) {
2004 int hrs, mins, secs, millisecs;
2005 framecnt_t sr = _session->frame_rate();
2007 if (sscanf (str.c_str(), "%d:%d:%d.%d", &hrs, &mins, &secs, &millisecs) != 4) {
2008 error << string_compose (_("programming error: %1 %2"), "badly formatted minsec clock string", str) << endmsg;
2012 return (framepos_t) floor ((hrs * 60.0f * 60.0f * sr) + (mins * 60.0f * sr) + (secs * sr) + (millisecs * sr / 1000.0));
2016 AudioClock::frames_from_bbt_string (framepos_t pos, const string& str) const
2018 if (_session == 0) {
2019 error << "AudioClock::current_time() called with BBT mode but without session!" << endmsg;
2024 any.type = AnyTime::BBT;
2026 if (sscanf (str.c_str(), BBT_SCANF_FORMAT, &any.bbt.bars, &any.bbt.beats, &any.bbt.ticks) != 3) {
2033 return _session->any_duration_to_frames (pos, any);
2035 return _session->convert_to_frames (any);
2041 AudioClock::frame_duration_from_bbt_string (framepos_t pos, const string& str) const
2043 if (_session == 0) {
2044 error << "AudioClock::frame_duration_from_bbt_string() called with BBT mode but without session!" << endmsg;
2048 Timecode::BBT_Time bbt;
2050 if (sscanf (str.c_str(), BBT_SCANF_FORMAT, &bbt.bars, &bbt.beats, &bbt.ticks) != 3) {
2054 return _session->tempo_map().bbt_duration_at(pos,bbt,1);
2058 AudioClock::frames_from_audioframes_string (const string& str) const
2061 sscanf (str.c_str(), "%" PRId64, &f);
2066 AudioClock::build_ops_menu ()
2068 using namespace Menu_Helpers;
2069 ops_menu = new Menu;
2070 MenuList& ops_items = ops_menu->items();
2071 ops_menu->set_name ("ArdourContextMenu");
2073 if (!Profile->get_sae()) {
2074 ops_items.push_back (MenuElem (_("Timecode"), sigc::bind (sigc::mem_fun(*this, &AudioClock::set_mode), Timecode)));
2076 ops_items.push_back (MenuElem (_("Bars:Beats"), sigc::bind (sigc::mem_fun(*this, &AudioClock::set_mode), BBT)));
2077 ops_items.push_back (MenuElem (_("Minutes:Seconds"), sigc::bind (sigc::mem_fun(*this, &AudioClock::set_mode), MinSec)));
2078 ops_items.push_back (MenuElem (_("Samples"), sigc::bind (sigc::mem_fun(*this, &AudioClock::set_mode), Frames)));
2080 if (editable && !_off && !is_duration && !_follows_playhead) {
2081 ops_items.push_back (SeparatorElem());
2082 ops_items.push_back (MenuElem (_("Set From Playhead"), sigc::mem_fun(*this, &AudioClock::set_from_playhead)));
2083 ops_items.push_back (MenuElem (_("Locate to This Time"), sigc::mem_fun(*this, &AudioClock::locate)));
2088 AudioClock::set_from_playhead ()
2094 set (_session->transport_frame());
2099 AudioClock::locate ()
2101 if (!_session || is_duration) {
2105 _session->request_locate (current_time(), _session->transport_rolling ());
2109 AudioClock::set_mode (Mode m)
2119 _layout->set_text ("");
2123 _left_layout->set_attributes (info_attributes);
2124 _right_layout->set_attributes (info_attributes);
2125 /* adjust info_height according to font size */
2127 _left_layout->set_text (" 1234567890");
2128 _left_layout->get_pixel_size (ignored, info_height);
2130 _left_layout->set_text ("");
2131 _right_layout->set_text ("");
2136 mode_based_info_ratio = 0.6;
2137 insert_map.push_back (11);
2138 insert_map.push_back (10);
2139 insert_map.push_back (8);
2140 insert_map.push_back (7);
2141 insert_map.push_back (5);
2142 insert_map.push_back (4);
2143 insert_map.push_back (2);
2144 insert_map.push_back (1);
2148 mode_based_info_ratio = 0.5;
2149 insert_map.push_back (11);
2150 insert_map.push_back (10);
2151 insert_map.push_back (9);
2152 insert_map.push_back (8);
2153 insert_map.push_back (6);
2154 insert_map.push_back (5);
2155 insert_map.push_back (3);
2156 insert_map.push_back (2);
2157 insert_map.push_back (1);
2161 mode_based_info_ratio = 0.6;
2162 insert_map.push_back (12);
2163 insert_map.push_back (11);
2164 insert_map.push_back (10);
2165 insert_map.push_back (8);
2166 insert_map.push_back (7);
2167 insert_map.push_back (5);
2168 insert_map.push_back (4);
2169 insert_map.push_back (2);
2170 insert_map.push_back (1);
2174 mode_based_info_ratio = 0.45;
2178 set (last_when, true);
2180 if (!is_transient) {
2181 ModeChanged (); /* EMIT SIGNAL (the static one)*/
2184 mode_changed (); /* EMIT SIGNAL (the member one) */
2188 AudioClock::set_bbt_reference (framepos_t pos)
2190 bbt_reference_time = pos;
2194 AudioClock::on_style_changed (const Glib::RefPtr<Gtk::Style>& old_style)
2196 CairoWidget::on_style_changed (old_style);
2198 Gtk::Requisition req;
2199 set_clock_dimensions (req);
2206 AudioClock::set_editable (bool yn)
2212 AudioClock::set_is_duration (bool yn)
2214 if (yn == is_duration) {
2219 set (last_when, true);
2223 AudioClock::set_off (bool yn)
2231 /* force a redraw. last_when will be preserved, but the clock text will
2235 set (last_when, true);
2239 AudioClock::focus ()
2241 start_edit (Field (0));
2245 AudioClock::set_corner_radius (double r)
2254 AudioClock::dpi_reset ()
2256 /* force recomputation of size even if we are fixed width
2264 AudioClock::set_negative_allowed (bool yn)
2266 _negative_allowed = yn;