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;
52 using Gtkmm2ext::Keyboard;
54 sigc::signal<void> AudioClock::ModeChanged;
55 vector<AudioClock*> AudioClock::clocks;
56 const double AudioClock::info_font_scale_factor = 0.5;
57 const double AudioClock::separator_height = 0.0;
58 const double AudioClock::x_leading_padding = 6.0;
60 #define BBT_BAR_CHAR "|"
61 #define BBT_SCANF_FORMAT "%" PRIu32 "%*c%" PRIu32 "%*c%" PRIu32
62 #define INFO_FONT_SIZE ((int)round(font_size * info_font_scale_factor))
64 AudioClock::AudioClock (const string& clock_name, bool transient, const string& widget_name,
65 bool allow_edit, bool follows_playhead, bool duration, bool with_info)
68 , is_transient (transient)
69 , is_duration (duration)
70 , editable (allow_edit)
71 , _follows_playhead (follows_playhead)
76 , _edit_by_click_field (false)
77 , _negative_allowed (false)
78 , edit_is_negative (false)
87 , mode_based_info_ratio (1.0)
91 , bbt_reference_time (-1)
96 , 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 CairoWidget::on_realize ();
153 AudioClock::set_font ()
155 Glib::RefPtr<Gtk::Style> style = get_style ();
156 Pango::FontDescription font;
157 Pango::AttrFontDesc* font_attr;
159 if (!is_realized()) {
160 font = get_font_for_style (get_name());
162 font = style->get_font();
165 font_size = font.get_size();
167 font_attr = new Pango::AttrFontDesc (Pango::Attribute::create_attr_font_desc (font));
169 normal_attributes.change (*font_attr);
170 editing_attributes.change (*font_attr);
172 /* now a smaller version of the same font */
175 font.set_size ((int) lrint (font_size * info_font_scale_factor));
176 font.set_weight (Pango::WEIGHT_NORMAL);
177 font_attr = new Pango::AttrFontDesc (Pango::Attribute::create_attr_font_desc (font));
179 info_attributes.change (*font_attr);
181 /* and an even smaller one */
185 /* get the figure width for the font. This doesn't have to super
186 * accurate since we only use it to measure the (roughly 1 character)
187 * offset from the position Pango tells us for the "cursor"
190 Glib::RefPtr<Pango::Layout> tmp = Pango::Layout::create (get_pango_context());
194 tmp->get_pixel_size (em_width, ignore_height);
195 set (last_when, true); /* force redraw of markup with new font-size */
199 AudioClock::set_active_state (Gtkmm2ext::ActiveState s)
201 CairoWidget::set_active_state (s);
206 AudioClock::set_colors ()
212 uint32_t editing_color;
213 uint32_t cursor_color;
215 if (active_state()) {
216 bg_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1 active: background", get_name()));
217 text_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1 active: text", get_name()));
218 editing_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1 active: edited text", get_name()));
219 cursor_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1 active: cursor", get_name()));
221 bg_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1: background", get_name()));
222 text_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1: text", get_name()));
223 editing_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1: edited text", get_name()));
224 cursor_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1: cursor", get_name()));
227 /* store for bg and cursor in render() */
229 UINT_TO_RGBA (bg_color, &r, &g, &b, &a);
236 UINT_TO_RGBA (cursor_color, &r, &g, &b, &a);
243 /* rescale for Pango colors ... sigh */
245 r = lrint (r * 65535.0);
246 g = lrint (g * 65535.0);
247 b = lrint (b * 65535.0);
249 UINT_TO_RGBA (text_color, &r, &g, &b, &a);
250 r = lrint ((r/255.0) * 65535.0);
251 g = lrint ((g/255.0) * 65535.0);
252 b = lrint ((b/255.0) * 65535.0);
253 foreground_attr = new Pango::AttrColor (Pango::Attribute::create_attr_foreground (r, g, b));
255 UINT_TO_RGBA (editing_color, &r, &g, &b, &a);
256 r = lrint ((r/255.0) * 65535.0);
257 g = lrint ((g/255.0) * 65535.0);
258 b = lrint ((b/255.0) * 65535.0);
259 editing_attr = new Pango::AttrColor (Pango::Attribute::create_attr_foreground (r, g, b));
261 normal_attributes.change (*foreground_attr);
262 info_attributes.change (*foreground_attr);
263 editing_attributes.change (*foreground_attr);
264 editing_attributes.change (*editing_attr);
267 _layout->set_attributes (normal_attributes);
269 _layout->set_attributes (editing_attributes);
276 AudioClock::render (cairo_t* cr)
278 /* main layout: rounded rect, plus the text */
281 cairo_set_source_rgba (cr, bg_r, bg_g, bg_b, bg_a);
284 Gtkmm2ext::rounded_top_half_rectangle (cr, 0, 0, get_width() - corner_radius/2.0, upper_height, corner_radius);
286 Gtkmm2ext::rounded_rectangle (cr, 0, 0, get_width(), upper_height, corner_radius);
289 cairo_rectangle (cr, 0, 0, get_width(), upper_height);
295 cairo_move_to (cr, layout_x_offset, 0);
297 int xcenter = layout_x_offset > corner_radius/4.0 ? 0 : (get_width() - _mode_width[_mode]) /2;
298 cairo_move_to (cr, layout_x_offset + xcenter, (upper_height - layout_height) / 2.0);
301 pango_cairo_show_layout (cr, _layout->gobj());
305 double h = get_height() - upper_height - separator_height;
308 cairo_set_source_rgba (cr, bg_r, bg_g, bg_b, bg_a);
311 if (mode_based_info_ratio != 1.0) {
313 double left_rect_width = round (((get_width() - separator_height) * mode_based_info_ratio) + 0.5);
317 Gtkmm2ext::rounded_bottom_half_rectangle (cr, 0, upper_height + separator_height,
318 left_rect_width + (separator_height == 0 ? corner_radius : 0),
319 h - corner_radius/2.0, corner_radius);
321 cairo_rectangle (cr, 0, upper_height + separator_height, left_rect_width, h);
326 cairo_move_to (cr, x_leading_padding, upper_height + separator_height + ((h - info_height)/2.0));
327 pango_cairo_show_layout (cr, _left_layout->gobj());
331 Gtkmm2ext::rounded_bottom_half_rectangle (cr, left_rect_width + separator_height,
332 upper_height + separator_height,
333 get_width() - separator_height - left_rect_width - corner_radius/2.0,
334 h - corner_radius/2.0, corner_radius);
336 cairo_rectangle (cr, left_rect_width + separator_height, upper_height + separator_height,
337 get_width() - separator_height - left_rect_width, h);
343 if (_right_layout->get_alignment() == Pango::ALIGN_RIGHT) {
344 /* right-align does not work per se beacuse layout width is unset.
345 * Using _right_layout->set_width([value >=0]) would also enable
346 * word-wrapping which is not wanted here.
347 * The solution is to custom align the layout depending on its size.
348 * if it is larger than the available space it will be cropped on the
349 * right edge rather than override text on the left side.
352 _right_layout->get_pixel_size(rw, rh);
353 x = get_width() - rw- separator_height - x_leading_padding;
354 if (x < x_leading_padding + left_rect_width + separator_height) {
355 x = x_leading_padding + left_rect_width + separator_height;
357 cairo_move_to (cr, x, upper_height + separator_height + ((h - info_height)/2.0));
359 cairo_move_to (cr, x_leading_padding + left_rect_width + separator_height, upper_height + separator_height + ((h - info_height)/2.0));
361 pango_cairo_show_layout (cr, _right_layout->gobj());
364 /* no info to display, or just one */
368 Gtkmm2ext::rounded_bottom_half_rectangle (cr, 0, upper_height + separator_height, get_width(), h, corner_radius);
370 cairo_rectangle (cr, 0, upper_height + separator_height, get_width(), h);
378 if (!insert_map.empty()) {
380 int xcenter = layout_x_offset > corner_radius/4.0 ? 0 : (get_width() - _mode_width[_mode]) /2;
382 if (input_string.length() < insert_map.size()) {
383 Pango::Rectangle cursor;
385 if (input_string.empty()) {
386 /* nothing entered yet, put cursor at the end
389 cursor = _layout->get_cursor_strong_pos (edit_string.length() - 1);
391 cursor = _layout->get_cursor_strong_pos (insert_map[input_string.length()]);
394 cairo_set_source_rgba (cr, cursor_r, cursor_g, cursor_b, cursor_a);
397 min (get_width() - 2.0,
398 (double) cursor.get_x()/PANGO_SCALE + layout_x_offset + xcenter + em_width), 0,
399 2.0, cursor.get_height()/PANGO_SCALE);
402 min (get_width() - 2.0,
403 (double) layout_x_offset + xcenter + cursor.get_x()/PANGO_SCALE + em_width),
404 (upper_height - layout_height)/2.0,
405 2.0, cursor.get_height()/PANGO_SCALE);
409 /* we've entered all possible digits, no cursor */
413 if (input_string.empty()) {
414 cairo_set_source_rgba (cr, cursor_r, cursor_g, cursor_b, cursor_a);
423 (upper_height - layout_height)/2.0,
433 AudioClock::on_size_allocate (Gtk::Allocation& alloc)
435 CairoWidget::on_size_allocate (alloc);
438 upper_height = (get_height()/2.0) - 1.0;
440 upper_height = get_height();
444 /* center display in available space
445 * NB. this only works if the containing widget is not the
446 * layout itself (eg. the session->property dialog)
448 layout_x_offset = (get_width() - layout_width)/2.0;
456 AudioClock::on_size_request (Gtk::Requisition* req)
458 /* even for non fixed width clocks, the size we *ask* for never changes,
459 even though the size we receive might. so once we've computed it,
464 req->width = first_width;
465 req->height = first_height;
469 Glib::RefPtr<Pango::Layout> tmp;
470 Glib::RefPtr<Gtk::Style> style = get_style ();
471 Pango::FontDescription font;
473 tmp = Pango::Layout::create (get_pango_context());
475 if (!is_realized()) {
476 font = get_font_for_style (get_name());
478 font = style->get_font();
481 tmp->set_font_description (font);
485 tmp->set_text ("-88:88:88:88");
486 tmp->get_pixel_size (_mode_width[Timecode], ignored);
487 tmp->set_text (" 88888|88|8888");
488 tmp->get_pixel_size (_mode_width[BBT], ignored);
489 tmp->set_text (" 88:88:88,888");
490 tmp->get_pixel_size (_mode_width[MinSec], ignored);
491 tmp->set_text (" 8888888888");
492 tmp->get_pixel_size (_mode_width[Frames], ignored);
494 /* this string is the longest thing we will ever display,
495 it does not include the BBT bar char that may descend
497 note; depending on BPM setting this may actually
498 not be sufficient for 24h worth of BBT
501 tmp->set_text (" 88888888888::,");
505 tmp->set_text ("-88:88:88:88");
508 tmp->set_text (" 88888|88|8888");
511 tmp->set_text (" 88:88:88,888");
514 tmp->set_text (" 8888888888");
519 tmp->get_pixel_size (req->width, req->height);
521 layout_height = req->height;
522 layout_width = req->width;
524 /* now tackle height, for which we need to know the height of the lower
532 font.set_size ((int) lrint (font.get_size() * info_font_scale_factor));
533 font.set_weight (Pango::WEIGHT_NORMAL);
534 tmp->set_font_description (font);
536 /* we only care about height, so put as much stuff in here
537 as possible that might change the height.
539 tmp->set_text ("qyhH|"); /* one ascender, one descender */
541 tmp->get_pixel_size (w, info_height);
543 /* silly extra padding that seems necessary to correct the info
544 * that pango just gave us. I have no idea why.
547 req->height += info_height;
548 req->height += separator_height;
551 first_height = req->height;
552 first_width = req->width;
556 AudioClock::show_edit_status (int length)
558 editing_attr->set_start_index (edit_string.length() - length);
559 editing_attr->set_end_index (edit_string.length());
561 editing_attributes.change (*foreground_attr);
562 editing_attributes.change (*editing_attr);
564 _layout->set_attributes (editing_attributes);
568 AudioClock::start_edit (Field f)
570 pre_edit_string = _layout->get_text ();
571 if (!insert_map.empty()) {
572 edit_string = pre_edit_string;
574 edit_string.clear ();
575 _layout->set_text ("");
578 input_string.clear ();
580 edit_is_negative = false;
583 input_string = get_field (f);
584 show_edit_status (merge_input_and_edit_string ());
585 _layout->set_text (edit_string);
590 Keyboard::magic_widget_grab_focus ();
595 AudioClock::get_field (Field f)
599 return edit_string.substr (1, 2);
601 case Timecode_Minutes:
602 return edit_string.substr (4, 2);
604 case Timecode_Seconds:
605 return edit_string.substr (7, 2);
607 case Timecode_Frames:
608 return edit_string.substr (10, 2);
611 return edit_string.substr (1, 2);
614 return edit_string.substr (4, 2);
617 return edit_string.substr (7, 2);
619 case MS_Milliseconds:
620 return edit_string.substr (10, 3);
623 return edit_string.substr (1, 3);
626 return edit_string.substr (5, 2);
629 return edit_string.substr (8, 4);
639 AudioClock::end_edit (bool modify)
647 ok = timecode_validate_edit (edit_string);
651 ok = bbt_validate_edit (edit_string);
655 ok = minsec_validate_edit (edit_string);
663 edit_string = pre_edit_string;
664 input_string.clear ();
665 _layout->set_text (edit_string);
666 show_edit_status (0);
667 /* edit attributes remain in use */
671 framepos_t pos = 0; /* stupid gcc */
675 pos = frames_from_timecode_string (edit_string);
680 pos = frame_duration_from_bbt_string (0, edit_string);
682 pos = frames_from_bbt_string (0, edit_string);
687 pos = frames_from_minsec_string (edit_string);
691 pos = frames_from_audioframes_string (edit_string);
696 _layout->set_attributes (normal_attributes);
697 ValueChanged(); /* EMIT_SIGNAL */
703 edit_is_negative = false;
704 _layout->set_attributes (normal_attributes);
705 _layout->set_text (pre_edit_string);
716 AudioClock::drop_focus ()
718 Keyboard::magic_widget_drop_focus ();
722 /* move focus back to the default widget in the top level window */
724 Widget* top = get_toplevel();
726 if (top->is_toplevel ()) {
727 Window* win = dynamic_cast<Window*> (top);
734 AudioClock::parse_as_frames_distance (const std::string& str)
738 if (sscanf (str.c_str(), "%" PRId64, &f) == 1) {
746 AudioClock::parse_as_minsec_distance (const std::string& str)
748 framecnt_t sr = _session->frame_rate();
754 switch (str.length()) {
761 sscanf (str.c_str(), "%" PRId32, &msecs);
762 return msecs * (sr / 1000);
765 sscanf (str.c_str(), "%1" PRId32 "%" PRId32, &secs, &msecs);
766 return (secs * sr) + (msecs * (sr/1000));
769 sscanf (str.c_str(), "%2" PRId32 "%" PRId32, &secs, &msecs);
770 return (secs * sr) + (msecs * (sr/1000));
773 sscanf (str.c_str(), "%1" PRId32 "%2" PRId32 "%" PRId32, &mins, &secs, &msecs);
774 return (mins * 60 * sr) + (secs * sr) + (msecs * (sr/1000));
777 sscanf (str.c_str(), "%2" PRId32 "%2" PRId32 "%" PRId32, &mins, &secs, &msecs);
778 return (mins * 60 * sr) + (secs * sr) + (msecs * (sr/1000));
781 sscanf (str.c_str(), "%1" PRId32 "%2" PRId32 "%2" PRId32 "%" PRId32, &hrs, &mins, &secs, &msecs);
782 return (hrs * 3600 * sr) + (mins * 60 * sr) + (secs * sr) + (msecs * (sr/1000));
785 sscanf (str.c_str(), "%1" PRId32 "%2" PRId32 "%2" PRId32 "%" PRId32, &hrs, &mins, &secs, &msecs);
786 return (hrs * 3600 * sr) + (mins * 60 * sr) + (secs * sr) + (msecs * (sr/1000));
796 AudioClock::parse_as_timecode_distance (const std::string& str)
798 double fps = _session->timecode_frames_per_second();
799 framecnt_t sr = _session->frame_rate();
805 switch (str.length()) {
810 sscanf (str.c_str(), "%" PRId32, &frames);
811 return lrint ((frames/(float)fps) * sr);
814 sscanf (str.c_str(), "%1" PRId32 "%" PRId32, &secs, &frames);
815 return (secs * sr) + lrint ((frames/(float)fps) * sr);
818 sscanf (str.c_str(), "%2" PRId32 "%" PRId32, &secs, &frames);
819 return (secs * sr) + lrint ((frames/(float)fps) * sr);
822 sscanf (str.c_str(), "%1" PRId32 "%2" PRId32 "%" PRId32, &mins, &secs, &frames);
823 return (mins * 60 * sr) + (secs * sr) + lrint ((frames/(float)fps) * sr);
826 sscanf (str.c_str(), "%2" PRId32 "%2" PRId32 "%" PRId32, &mins, &secs, &frames);
827 return (mins * 60 * sr) + (secs * sr) + lrint ((frames/(float)fps) * sr);
830 sscanf (str.c_str(), "%1" PRId32 "%2" PRId32 "%2" PRId32 "%" PRId32, &hrs, &mins, &secs, &frames);
831 return (hrs * 3600 * sr) + (mins * 60 * sr) + (secs * sr) + lrint ((frames/(float)fps) * sr);
834 sscanf (str.c_str(), "%2" PRId32 "%2" PRId32 "%2" PRId32 "%" PRId32, &hrs, &mins, &secs, &frames);
835 return (hrs * 3600 * sr) + (mins * 60 * sr) + (secs * sr) + lrint ((frames/(float)fps) * sr);
845 AudioClock::parse_as_bbt_distance (const std::string&)
851 AudioClock::parse_as_distance (const std::string& instr)
855 return parse_as_timecode_distance (instr);
858 return parse_as_frames_distance (instr);
861 return parse_as_bbt_distance (instr);
864 return parse_as_minsec_distance (instr);
871 AudioClock::end_edit_relative (bool add)
877 ok = timecode_validate_edit (edit_string);
881 ok = bbt_validate_edit (edit_string);
885 ok = minsec_validate_edit (edit_string);
893 edit_string = pre_edit_string;
894 input_string.clear ();
895 _layout->set_text (edit_string);
896 show_edit_status (0);
897 /* edit attributes remain in use */
902 framecnt_t frames = parse_as_distance (input_string);
907 _layout->set_attributes (normal_attributes);
911 set (current_time() + frames, true);
913 framepos_t c = current_time();
916 set (c - frames, true);
921 ValueChanged (); /* EMIT SIGNAL */
924 input_string.clear ();
930 AudioClock::session_configuration_changed (std::string p)
932 if (p == "sync-source" || p == "external-sync") {
933 set (current_time(), true);
937 if (p != "timecode-offset" && p != "timecode-offset-negative") {
946 current = current_duration ();
948 current = current_time ();
958 AudioClock::set (framepos_t when, bool force, framecnt_t offset)
960 if ((!force && !is_visible()) || _session == 0) {
965 when = when - offset;
968 if (when == last_when && !force) {
969 if (_mode != Timecode && _mode != MinSec) {
970 /* may need to force display of TC source
971 * time, so don't return early.
979 _right_layout->set_alignment(Pango::ALIGN_LEFT);
985 _right_layout->set_alignment(Pango::ALIGN_RIGHT);
987 set_timecode (when, force);
991 set_bbt (when, force);
996 _right_layout->set_alignment(Pango::ALIGN_RIGHT);
998 set_minsec (when, force);
1002 set_frames (when, force);
1012 AudioClock::set_slave_info ()
1014 if (!_left_layout || !_right_layout) {
1018 SyncSource sync_src = Config->get_sync_source();
1020 if (_session->config.get_external_sync()) {
1021 Slave* slave = _session->slave();
1025 _left_layout->set_markup (string_compose ("<span size=\"%1\" foreground=\"white\">%2</span>",
1026 INFO_FONT_SIZE, sync_source_to_string(sync_src, true)));
1027 _right_layout->set_text ("");
1031 _left_layout->set_markup (string_compose ("<span size=\"%1\" foreground=\"white\">%2</span>",
1032 INFO_FONT_SIZE, sync_source_to_string(sync_src, true)));
1033 _right_layout->set_markup (string_compose ("<span size=\"%1\" foreground=\"white\">%2</span>",
1034 INFO_FONT_SIZE, slave->approximate_current_delta()));
1036 _left_layout->set_markup (string_compose ("<span size=\"%1\" foreground=\"white\">%2</span>",
1037 INFO_FONT_SIZE, _("--pending--")));
1038 _right_layout->set_text ("");
1045 TimecodeSlave* tcslave;
1046 if ((tcslave = dynamic_cast<TimecodeSlave*>(_session->slave())) != 0) {
1047 matching = (tcslave->apparent_timecode_format() == _session->config.get_timecode_format());
1048 _left_layout->set_markup (string_compose ("<span size=\"%1\" foreground=\"%2\">%3</span>",
1049 INFO_FONT_SIZE, (matching?X_("green"):X_("red")),
1050 dynamic_cast<TimecodeSlave*>(slave)->approximate_current_position()));
1051 _right_layout->set_markup (string_compose ("<span size=\"%1\" foreground=\"white\">%2</span>",
1052 INFO_FONT_SIZE, slave->approximate_current_delta()));
1055 _left_layout->set_markup (string_compose ("<span size=\"%1\" foreground=\"white\">%2</span>",
1056 INFO_FONT_SIZE, _("--pending--")));
1057 _right_layout->set_text ("");
1062 _left_layout->set_markup (string_compose ("<span size=\"%1\" foreground=\"white\">INT/%2</span>",
1063 INFO_FONT_SIZE, sync_source_to_string(sync_src, true)));
1064 _right_layout->set_text ("");
1069 AudioClock::set_frames (framepos_t when, bool /*force*/)
1072 bool negative = false;
1075 _layout->set_text ("\u2012\u2012\u2012\u2012\u2012\u2012\u2012\u2012\u2012\u2012");
1078 _left_layout->set_text ("");
1079 _right_layout->set_text ("");
1091 snprintf (buf, sizeof (buf), "-%10" PRId64, when);
1093 snprintf (buf, sizeof (buf), " %10" PRId64, when);
1096 _layout->set_text (buf);
1099 framecnt_t rate = _session->frame_rate();
1101 if (fmod (rate, 100.0) == 0.0) {
1102 sprintf (buf, "%.1fkHz", rate/1000.0);
1104 sprintf (buf, "%" PRId64 "Hz", rate);
1107 _left_layout->set_markup (string_compose ("<span size=\"%1\"><span foreground=\"white\">%2 </span><span foreground=\"green\">%3</span></span>",
1108 INFO_FONT_SIZE, _("SR"), buf));
1110 float vid_pullup = _session->config.get_video_pullup();
1112 if (vid_pullup == 0.0) {
1113 _right_layout->set_markup (string_compose ("<span size=\"%1\" foreground=\"white\">%2</span>",
1114 INFO_FONT_SIZE, _("pullup: \u2012")));
1116 sprintf (buf, _("%+-6.4f%%"), vid_pullup);
1117 _right_layout->set_markup (string_compose ("<span size=\"%1\" foreground=\"green\">%2</span>",
1118 INFO_FONT_SIZE, buf));
1124 AudioClock::set_minsec (framepos_t when, bool /*force*/)
1132 bool negative = false;
1135 _layout->set_text ("\u2012\u2012:\u2012\u2012:\u2012\u2012.\u2012\u2012\u2012");
1138 _left_layout->set_text ("");
1139 _right_layout->set_text ("");
1151 hrs = (int) floor (left / (_session->frame_rate() * 60.0f * 60.0f));
1152 left -= (framecnt_t) floor (hrs * _session->frame_rate() * 60.0f * 60.0f);
1153 mins = (int) floor (left / (_session->frame_rate() * 60.0f));
1154 left -= (framecnt_t) floor (mins * _session->frame_rate() * 60.0f);
1155 secs = (int) floor (left / (float) _session->frame_rate());
1156 left -= (framecnt_t) floor (secs * _session->frame_rate());
1157 millisecs = floor (left * 1000.0 / (float) _session->frame_rate());
1160 snprintf (buf, sizeof (buf), "-%02" PRId32 ":%02" PRId32 ":%02" PRId32 ".%03" PRId32, hrs, mins, secs, millisecs);
1162 snprintf (buf, sizeof (buf), " %02" PRId32 ":%02" PRId32 ":%02" PRId32 ".%03" PRId32, hrs, mins, secs, millisecs);
1165 _layout->set_text (buf);
1170 AudioClock::set_timecode (framepos_t when, bool /*force*/)
1173 bool negative = false;
1176 _layout->set_text ("\u2012\u2012:\u2012\u2012:\u2012\u2012:\u2012\u2012");
1178 _left_layout->set_text ("");
1179 _right_layout->set_text ("");
1191 _session->timecode_duration (when, TC);
1193 _session->timecode_time (when, TC);
1196 TC.negative = TC.negative || negative;
1198 _layout->set_text (Timecode::timecode_format_time(TC));
1204 AudioClock::set_bbt (framepos_t when, bool /*force*/)
1207 Timecode::BBT_Time BBT;
1208 bool negative = false;
1211 _layout->set_text ("\u2012\u2012\u2012|\u2012\u2012|\u2012\u2012\u2012\u2012");
1213 _left_layout->set_text ("");
1214 _right_layout->set_text ("");
1224 /* handle a common case */
1231 _session->tempo_map().bbt_time (when, BBT);
1236 _session->tempo_map().bbt_time (when, BBT);
1240 snprintf (buf, sizeof (buf), "-%03" PRIu32 BBT_BAR_CHAR "%02" PRIu32 BBT_BAR_CHAR "%04" PRIu32,
1241 BBT.bars, BBT.beats, BBT.ticks);
1243 snprintf (buf, sizeof (buf), " %03" PRIu32 BBT_BAR_CHAR "%02" PRIu32 BBT_BAR_CHAR "%04" PRIu32,
1244 BBT.bars, BBT.beats, BBT.ticks);
1247 _layout->set_text (buf);
1249 if (_right_layout) {
1252 if (bbt_reference_time < 0) {
1255 pos = bbt_reference_time;
1258 TempoMetric m (_session->tempo_map().metric_at (pos));
1260 sprintf (buf, "%-5.2f", m.tempo().beats_per_minute());
1261 _left_layout->set_markup (string_compose ("<span size=\"%1\" foreground=\"green\">%2</span>",
1262 INFO_FONT_SIZE, buf));
1264 sprintf (buf, "%g/%g", m.meter().divisions_per_bar(), m.meter().note_divisor());
1265 _right_layout->set_markup (string_compose ("<span size=\"%1\" foreground=\"green\">%2</span>",
1266 INFO_FONT_SIZE, buf));
1271 AudioClock::set_session (Session *s)
1273 SessionHandlePtr::set_session (s);
1277 _session->config.ParameterChanged.connect (_session_connections, invalidator (*this), boost::bind (&AudioClock::session_configuration_changed, this, _1), gui_context());
1279 const XMLProperty* prop;
1280 XMLNode* node = _session->extra_xml (X_("ClockModes"));
1281 AudioClock::Mode amode;
1284 for (XMLNodeList::const_iterator i = node->children().begin(); i != node->children().end(); ++i) {
1285 if ((prop = (*i)->property (X_("name"))) && prop->value() == _name) {
1287 if ((prop = (*i)->property (X_("mode"))) != 0) {
1288 amode = AudioClock::Mode (string_2_enum (prop->value(), amode));
1291 if ((prop = (*i)->property (X_("on"))) != 0) {
1292 set_off (!string_is_affirmative (prop->value()));
1299 set (last_when, true);
1304 AudioClock::on_key_press_event (GdkEventKey* ev)
1312 int highlight_length;
1315 switch (ev->keyval) {
1358 case GDK_KP_Subtract:
1359 if (_negative_allowed && input_string.empty()) {
1360 edit_is_negative = true;
1362 end_edit_relative (false);
1368 end_edit_relative (true);
1381 ChangeAborted(); /* EMIT SIGNAL */
1386 if (!input_string.empty()) {
1387 /* delete the last key entered
1389 input_string = input_string.substr (0, input_string.length() - 1);
1391 goto use_input_string;
1397 if (!insert_map.empty() && (input_string.length() >= insert_map.size())) {
1398 /* too many digits: eat the key event, but do nothing with it */
1402 input_string.push_back (new_char);
1408 /* get this one in the right order, and to the right width */
1409 if (ev->keyval == GDK_Delete || ev->keyval == GDK_BackSpace) {
1410 edit_string = edit_string.substr (0, edit_string.length() - 1);
1412 edit_string.push_back (new_char);
1414 if (!edit_string.empty()) {
1416 sscanf (edit_string.c_str(), "%" PRId64, &pos);
1417 snprintf (buf, sizeof (buf), " %10" PRId64, pos);
1420 /* highlight the whole thing */
1421 highlight_length = edit_string.length();
1425 highlight_length = merge_input_and_edit_string ();
1428 show_edit_status (highlight_length);
1429 _layout->set_text (edit_string);
1436 AudioClock::merge_input_and_edit_string ()
1438 /* merge with pre-edit-string into edit string */
1440 edit_string = pre_edit_string;
1442 if (input_string.empty()) {
1446 string::size_type target;
1447 for (string::size_type i = 0; i < input_string.length(); ++i) {
1448 target = insert_map[input_string.length() - 1 - i];
1449 edit_string[target] = input_string[i];
1451 /* highlight from end to wherever the last character was added */
1452 return edit_string.length() - insert_map[input_string.length()-1];
1457 AudioClock::on_key_release_event (GdkEventKey *ev)
1463 /* return true for keys that we used on press
1464 so that they cannot possibly do double-duty
1466 switch (ev->keyval) {
1489 case GDK_KP_Decimal:
1497 case GDK_KP_Subtract:
1505 AudioClock::index_to_field (int index) const
1510 return Timecode_Hours;
1511 } else if (index < 7) {
1512 return Timecode_Minutes;
1513 } else if (index < 10) {
1514 return Timecode_Seconds;
1516 return Timecode_Frames;
1522 } else if (index < 7) {
1530 return Timecode_Hours;
1531 } else if (index < 6) {
1533 } else if (index < 9) {
1536 return MS_Milliseconds;
1548 AudioClock::on_button_press_event (GdkEventButton *ev)
1550 switch (ev->button) {
1552 if (editable && !_off) {
1558 /* the text has been centered vertically, so adjust
1561 int xcenter = !_fixed_width || layout_x_offset > corner_radius/4.0 ? 0 : (get_width() - _mode_width[_mode]) /2;
1563 y = ev->y - ((upper_height - layout_height)/2);
1564 x = ev->x - layout_x_offset - xcenter;
1566 if (!_layout->xy_to_index (x * PANGO_SCALE, y * PANGO_SCALE, index, trailing)) {
1567 /* pretend it is a character on the far right */
1570 drag_field = index_to_field (index);
1572 /* make absolutely sure that the pointer is grabbed */
1573 gdk_pointer_grab(ev->window,false ,
1574 GdkEventMask( Gdk::POINTER_MOTION_MASK | Gdk::BUTTON_PRESS_MASK |Gdk::BUTTON_RELEASE_MASK),
1575 NULL,NULL,ev->time);
1577 drag_start_y = ev->y;
1591 AudioClock::on_button_release_event (GdkEventButton *ev)
1593 if (editable && !_off) {
1595 gdk_pointer_ungrab (GDK_CURRENT_TIME);
1597 if (ev->y > drag_start_y+1 || ev->y < drag_start_y-1 || Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)){
1598 // we actually dragged so return without
1599 // setting editing focus, or we shift clicked
1602 if (ev->button == 1) {
1604 if (_edit_by_click_field) {
1606 int xcenter = !_fixed_width || layout_x_offset > corner_radius/4.0 ? 0 : (get_width() - _mode_width[_mode]) /2;
1609 int y = ev->y - ((upper_height - layout_height)/2);
1610 int x = ev->x - layout_x_offset - xcenter;
1613 if (!_layout->xy_to_index (x * PANGO_SCALE, y * PANGO_SCALE, index, trailing)) {
1617 f = index_to_field (index);
1620 case Timecode_Frames:
1621 case MS_Milliseconds:
1637 if (Keyboard::is_context_menu_event (ev)) {
1638 if (ops_menu == 0) {
1641 ops_menu->popup (1, ev->time);
1649 AudioClock::on_focus_out_event (GdkEventFocus* ev)
1651 bool ret = CairoWidget::on_focus_out_event (ev);
1661 AudioClock::on_scroll_event (GdkEventScroll *ev)
1666 if (editing || _session == 0 || !editable || _off) {
1673 /* the text has been centered vertically, so adjust
1677 int xcenter = !_fixed_width || layout_x_offset > corner_radius/4.0 ? 0 : (get_width() - _mode_width[_mode]) /2;
1678 y = ev->y - ((upper_height - layout_height)/2);
1679 x = ev->x - layout_x_offset - xcenter;
1681 if (!_layout->xy_to_index (x * PANGO_SCALE, y * PANGO_SCALE, index, trailing)) {
1682 /* not in the main layout */
1686 Field f = index_to_field (index);
1687 framepos_t frames = 0;
1689 switch (ev->direction) {
1692 frames = get_frame_step (f);
1694 if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
1697 set (current_time() + frames, true);
1698 ValueChanged (); /* EMIT_SIGNAL */
1702 case GDK_SCROLL_DOWN:
1703 frames = get_frame_step (f);
1705 if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
1709 if ((double)current_time() - (double)frames < 0.0) {
1712 set (current_time() - frames, true);
1715 ValueChanged (); /* EMIT_SIGNAL */
1728 AudioClock::on_motion_notify_event (GdkEventMotion *ev)
1730 if (editing || _session == 0 || !dragging) {
1734 float pixel_frame_scale_factor = 0.2f;
1736 if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
1737 pixel_frame_scale_factor = 0.1f;
1741 if (Keyboard::modifier_state_contains (ev->state,
1742 Keyboard::PrimaryModifier|Keyboard::SecondaryModifier)) {
1744 pixel_frame_scale_factor = 0.025f;
1747 double y_delta = ev->y - drag_y;
1749 drag_accum += y_delta*pixel_frame_scale_factor;
1753 if (trunc (drag_accum) != 0) {
1758 dir = (drag_accum < 0 ? 1:-1);
1759 pos = current_time();
1760 frames = get_frame_step (drag_field, pos, dir);
1762 if (frames != 0 && frames * drag_accum < current_time()) {
1763 set ((framepos_t) floor (pos - drag_accum * frames), false); // minus because up is negative in GTK
1769 ValueChanged(); /* EMIT_SIGNAL */
1776 AudioClock::get_frame_step (Field field, framepos_t pos, int dir)
1779 Timecode::BBT_Time BBT;
1781 case Timecode_Hours:
1782 f = (framecnt_t) floor (3600.0 * _session->frame_rate());
1784 case Timecode_Minutes:
1785 f = (framecnt_t) floor (60.0 * _session->frame_rate());
1787 case Timecode_Seconds:
1788 f = _session->frame_rate();
1790 case Timecode_Frames:
1791 f = (framecnt_t) floor (_session->frame_rate() / _session->timecode_frames_per_second());
1799 f = (framecnt_t) floor (3600.0 * _session->frame_rate());
1802 f = (framecnt_t) floor (60.0 * _session->frame_rate());
1805 f = (framecnt_t) _session->frame_rate();
1807 case MS_Milliseconds:
1808 f = (framecnt_t) floor (_session->frame_rate() / 1000.0);
1815 f = _session->tempo_map().bbt_duration_at (pos,BBT,dir);
1821 f = _session->tempo_map().bbt_duration_at(pos,BBT,dir);
1827 f = _session->tempo_map().bbt_duration_at(pos,BBT,dir);
1830 error << string_compose (_("programming error: %1"), "attempt to get frames from non-text field!") << endmsg;
1839 AudioClock::current_time (framepos_t) const
1845 AudioClock::current_duration (framepos_t pos) const
1854 ret = frame_duration_from_bbt_string (pos, _layout->get_text());
1870 AudioClock::bbt_validate_edit (const string& str)
1874 if (sscanf (str.c_str(), BBT_SCANF_FORMAT, &any.bbt.bars, &any.bbt.beats, &any.bbt.ticks) != 3) {
1878 if (any.bbt.ticks > Timecode::BBT_Time::ticks_per_beat) {
1882 if (!is_duration && any.bbt.bars == 0) {
1886 if (!is_duration && any.bbt.beats == 0) {
1894 AudioClock::timecode_validate_edit (const string&)
1898 if (sscanf (_layout->get_text().c_str(), "%" PRId32 ":%" PRId32 ":%" PRId32 ":%" PRId32,
1899 &TC.hours, &TC.minutes, &TC.seconds, &TC.frames) != 4) {
1903 if (TC.hours > 23U || TC.minutes > 59U || TC.seconds > 59U) {
1907 if (TC.frames > (uint32_t) rint (_session->timecode_frames_per_second()) - 1) {
1911 if (_session->timecode_drop_frames()) {
1912 if (TC.minutes % 10 && TC.seconds == 0U && TC.frames < 2U) {
1921 AudioClock::minsec_validate_edit (const string& str)
1923 int hrs, mins, secs, millisecs;
1925 if (sscanf (str.c_str(), "%d:%d:%d.%d", &hrs, &mins, &secs, &millisecs) != 4) {
1929 if (hrs > 23 || mins > 59 || secs > 59 || millisecs > 999) {
1937 AudioClock::frames_from_timecode_string (const string& str) const
1939 if (_session == 0) {
1946 if (sscanf (str.c_str(), "%d:%d:%d:%d", &TC.hours, &TC.minutes, &TC.seconds, &TC.frames) != 4) {
1947 error << string_compose (_("programming error: %1 %2"), "badly formatted timecode clock string", str) << endmsg;
1951 TC.negative = edit_is_negative;
1952 TC.rate = _session->timecode_frames_per_second();
1953 TC.drop= _session->timecode_drop_frames();
1955 _session->timecode_to_sample (TC, sample, false /* use_offset */, false /* use_subframes */ );
1957 // timecode_tester ();
1963 AudioClock::frames_from_minsec_string (const string& str) const
1965 if (_session == 0) {
1969 int hrs, mins, secs, millisecs;
1970 framecnt_t sr = _session->frame_rate();
1972 if (sscanf (str.c_str(), "%d:%d:%d.%d", &hrs, &mins, &secs, &millisecs) != 4) {
1973 error << string_compose (_("programming error: %1 %2"), "badly formatted minsec clock string", str) << endmsg;
1977 return (framepos_t) floor ((hrs * 60.0f * 60.0f * sr) + (mins * 60.0f * sr) + (secs * sr) + (millisecs * sr / 1000.0));
1981 AudioClock::frames_from_bbt_string (framepos_t pos, const string& str) const
1983 if (_session == 0) {
1984 error << "AudioClock::current_time() called with BBT mode but without session!" << endmsg;
1989 any.type = AnyTime::BBT;
1991 if (sscanf (str.c_str(), BBT_SCANF_FORMAT, &any.bbt.bars, &any.bbt.beats, &any.bbt.ticks) != 3) {
1998 return _session->any_duration_to_frames (pos, any);
2000 return _session->convert_to_frames (any);
2006 AudioClock::frame_duration_from_bbt_string (framepos_t pos, const string& str) const
2008 if (_session == 0) {
2009 error << "AudioClock::current_time() called with BBT mode but without session!" << endmsg;
2013 Timecode::BBT_Time bbt;
2015 if (sscanf (str.c_str(), BBT_SCANF_FORMAT, &bbt.bars, &bbt.beats, &bbt.ticks) != 3) {
2019 return _session->tempo_map().bbt_duration_at(pos,bbt,1);
2023 AudioClock::frames_from_audioframes_string (const string& str) const
2026 sscanf (str.c_str(), "%" PRId64, &f);
2031 AudioClock::build_ops_menu ()
2033 using namespace Menu_Helpers;
2034 ops_menu = new Menu;
2035 MenuList& ops_items = ops_menu->items();
2036 ops_menu->set_name ("ArdourContextMenu");
2038 if (!Profile->get_sae()) {
2039 ops_items.push_back (MenuElem (_("Timecode"), sigc::bind (sigc::mem_fun(*this, &AudioClock::set_mode), Timecode)));
2041 ops_items.push_back (MenuElem (_("Bars:Beats"), sigc::bind (sigc::mem_fun(*this, &AudioClock::set_mode), BBT)));
2042 ops_items.push_back (MenuElem (_("Minutes:Seconds"), sigc::bind (sigc::mem_fun(*this, &AudioClock::set_mode), MinSec)));
2043 ops_items.push_back (MenuElem (_("Samples"), sigc::bind (sigc::mem_fun(*this, &AudioClock::set_mode), Frames)));
2045 if (editable && !_off && !is_duration && !_follows_playhead) {
2046 ops_items.push_back (SeparatorElem());
2047 ops_items.push_back (MenuElem (_("Set From Playhead"), sigc::mem_fun(*this, &AudioClock::set_from_playhead)));
2048 ops_items.push_back (MenuElem (_("Locate to This Time"), sigc::mem_fun(*this, &AudioClock::locate)));
2053 AudioClock::set_from_playhead ()
2059 set (_session->transport_frame());
2064 AudioClock::locate ()
2066 if (!_session || is_duration) {
2070 _session->request_locate (current_time(), _session->transport_rolling ());
2074 AudioClock::set_mode (Mode m)
2084 _layout->set_text ("");
2088 _left_layout->set_attributes (info_attributes);
2089 _right_layout->set_attributes (info_attributes);
2090 /* adjust info_height according to font size */
2092 _left_layout->set_text (" 1234567890");
2093 _left_layout->get_pixel_size (ignored, info_height);
2096 _left_layout->set_text ("");
2097 _right_layout->set_text ("");
2102 mode_based_info_ratio = 0.5;
2103 insert_map.push_back (11);
2104 insert_map.push_back (10);
2105 insert_map.push_back (8);
2106 insert_map.push_back (7);
2107 insert_map.push_back (5);
2108 insert_map.push_back (4);
2109 insert_map.push_back (2);
2110 insert_map.push_back (1);
2114 mode_based_info_ratio = 0.5;
2115 insert_map.push_back (11);
2116 insert_map.push_back (10);
2117 insert_map.push_back (9);
2118 insert_map.push_back (8);
2119 insert_map.push_back (6);
2120 insert_map.push_back (5);
2121 insert_map.push_back (3);
2122 insert_map.push_back (2);
2123 insert_map.push_back (1);
2127 mode_based_info_ratio = 0.5;
2128 insert_map.push_back (12);
2129 insert_map.push_back (11);
2130 insert_map.push_back (10);
2131 insert_map.push_back (8);
2132 insert_map.push_back (7);
2133 insert_map.push_back (5);
2134 insert_map.push_back (4);
2135 insert_map.push_back (2);
2136 insert_map.push_back (1);
2140 mode_based_info_ratio = 0.5;
2144 set (last_when, true);
2146 if (!is_transient) {
2147 ModeChanged (); /* EMIT SIGNAL (the static one)*/
2150 if (!_fixed_width) {
2151 /* display is different, allow us to resize */
2157 mode_changed (); /* EMIT SIGNAL (the member one) */
2161 AudioClock::set_bbt_reference (framepos_t pos)
2163 bbt_reference_time = pos;
2167 AudioClock::on_style_changed (const Glib::RefPtr<Gtk::Style>& old_style)
2169 CairoWidget::on_style_changed (old_style);
2177 AudioClock::set_editable (bool yn)
2183 AudioClock::set_is_duration (bool yn)
2185 if (yn == is_duration) {
2190 set (last_when, true);
2194 AudioClock::set_off (bool yn)
2202 /* force a redraw. last_when will be preserved, but the clock text will
2206 set (last_when, true);
2210 AudioClock::focus ()
2212 start_edit (Field (0));
2216 AudioClock::set_corner_radius (double r)
2225 AudioClock::set_fixed_width (bool yn)
2231 AudioClock::dpi_reset ()
2233 /* force recomputation of size even if we are fixed width
2241 AudioClock::set_negative_allowed (bool yn)
2243 _negative_allowed = yn;