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/lmath.h"
35 #include "ardour/session.h"
36 #include "ardour/slave.h"
37 #include "ardour/tempo.h"
38 #include "ardour/types.h"
40 #include "audio_clock.h"
43 #include "gui_thread.h"
44 #include "ui_config.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 = 0.68;
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,
68 bool accept_on_focus_out)
71 , is_transient (transient)
72 , is_duration (duration)
73 , editable (allow_edit)
74 , _follows_playhead (follows_playhead)
75 , _accept_on_focus_out (accept_on_focus_out)
78 , _edit_by_click_field (false)
79 , _negative_allowed (false)
80 , edit_is_negative (false)
85 , style_resets_first (true)
90 , mode_based_info_ratio (1.0)
94 , bbt_reference_time (-1)
99 , drag_field (Field (0))
103 set_flags (CAN_FOCUS);
105 _layout = Pango::Layout::create (get_pango_context());
106 _layout->set_attributes (normal_attributes);
109 _left_layout = Pango::Layout::create (get_pango_context());
110 _right_layout = Pango::Layout::create (get_pango_context());
113 set_widget_name (widget_name);
115 _mode = BBT; /* lie to force mode switch */
117 set (last_when, true);
120 clocks.push_back (this);
123 UIConfiguration::instance().ColorsChanged.connect (sigc::mem_fun (*this, &AudioClock::set_colors));
124 UIConfiguration::instance().DPIReset.connect (sigc::mem_fun (*this, &AudioClock::dpi_reset));
127 AudioClock::~AudioClock ()
129 delete foreground_attr;
134 AudioClock::set_widget_name (const string& str)
139 set_name (str + " clock");
149 AudioClock::on_realize ()
151 Gtk::Requisition req;
153 CairoWidget::on_realize ();
155 set_clock_dimensions (req);
157 first_width = req.width;
158 first_height = req.height;
160 // XXX FIX ME: define font based on ... ???
166 AudioClock::set_font (Pango::FontDescription font)
168 Glib::RefPtr<Gtk::Style> style = get_style ();
169 Pango::AttrFontDesc* font_attr;
171 font_size = font.get_size();
172 font_attr = new Pango::AttrFontDesc (Pango::Attribute::create_attr_font_desc (font));
174 normal_attributes.change (*font_attr);
175 editing_attributes.change (*font_attr);
177 /* now a smaller version of the same font */
180 font.set_size (INFO_FONT_SIZE);
181 font.set_weight (Pango::WEIGHT_NORMAL);
182 font_attr = new Pango::AttrFontDesc (Pango::Attribute::create_attr_font_desc (font));
184 info_attributes.change (*font_attr);
186 /* and an even smaller one */
190 /* get the figure width for the font. This doesn't have to super
191 * accurate since we only use it to measure the (roughly 1 character)
192 * offset from the position Pango tells us for the "cursor"
195 Glib::RefPtr<Pango::Layout> tmp = Pango::Layout::create (get_pango_context());
199 tmp->get_pixel_size (em_width, ignore_height);
201 /* force redraw of markup with new font-size */
202 set (last_when, true);
206 AudioClock::set_active_state (Gtkmm2ext::ActiveState s)
208 CairoWidget::set_active_state (s);
213 AudioClock::set_colors ()
219 uint32_t editing_color;
220 uint32_t cursor_color;
222 if (active_state()) {
223 bg_color = UIConfiguration::instance().color (string_compose ("%1 active: background", get_name()));
224 text_color = UIConfiguration::instance().color (string_compose ("%1 active: text", get_name()));
225 editing_color = UIConfiguration::instance().color (string_compose ("%1 active: edited text", get_name()));
226 cursor_color = UIConfiguration::instance().color (string_compose ("%1 active: cursor", get_name()));
228 bg_color = UIConfiguration::instance().color (string_compose ("%1: background", get_name()));
229 text_color = UIConfiguration::instance().color (string_compose ("%1: text", get_name()));
230 editing_color = UIConfiguration::instance().color (string_compose ("%1: edited text", get_name()));
231 cursor_color = UIConfiguration::instance().color (string_compose ("%1: cursor", get_name()));
234 /* store for bg and cursor in render() */
236 UINT_TO_RGBA (bg_color, &r, &g, &b, &a);
243 UINT_TO_RGBA (cursor_color, &r, &g, &b, &a);
250 /* rescale for Pango colors ... sigh */
252 r = lrint (r * 65535.0);
253 g = lrint (g * 65535.0);
254 b = lrint (b * 65535.0);
256 UINT_TO_RGBA (text_color, &r, &g, &b, &a);
257 r = lrint ((r/255.0) * 65535.0);
258 g = lrint ((g/255.0) * 65535.0);
259 b = lrint ((b/255.0) * 65535.0);
260 delete foreground_attr;
261 foreground_attr = new Pango::AttrColor (Pango::Attribute::create_attr_foreground (r, g, b));
263 UINT_TO_RGBA (editing_color, &r, &g, &b, &a);
264 r = lrint ((r/255.0) * 65535.0);
265 g = lrint ((g/255.0) * 65535.0);
266 b = lrint ((b/255.0) * 65535.0);
268 editing_attr = new Pango::AttrColor (Pango::Attribute::create_attr_foreground (r, g, b));
270 normal_attributes.change (*foreground_attr);
271 info_attributes.change (*foreground_attr);
272 editing_attributes.change (*foreground_attr);
273 editing_attributes.change (*editing_attr);
276 _layout->set_attributes (normal_attributes);
278 _layout->set_attributes (editing_attributes);
285 AudioClock::set_scale (double x, double y)
294 AudioClock::render (cairo_t* cr, cairo_rectangle_t*)
296 /* main layout: rounded rect, plus the text */
299 cairo_set_source_rgba (cr, bg_r, bg_g, bg_b, bg_a);
302 Gtkmm2ext::rounded_top_half_rectangle (cr, 0, 0, get_width(), upper_height, corner_radius);
304 Gtkmm2ext::rounded_rectangle (cr, 0, 0, get_width(), upper_height, corner_radius);
307 cairo_rectangle (cr, 0, 0, get_width(), upper_height);
312 double lw = layout_width * xscale;
313 double lh = layout_height * yscale;
315 cairo_move_to (cr, (get_width() - lw) / 2.0, (upper_height - lh) / 2.0);
317 if (xscale != 1.0 || yscale != 1.0) {
319 cairo_scale (cr, xscale, yscale);
322 pango_cairo_show_layout (cr, _layout->gobj());
324 if (xscale != 1.0 || yscale != 1.0) {
330 double h = get_height() - upper_height - separator_height;
333 cairo_set_source_rgba (cr, bg_r, bg_g, bg_b, bg_a);
336 if (mode_based_info_ratio != 1.0) {
338 double left_rect_width = get_left_rect_width();
342 Gtkmm2ext::rounded_bottom_half_rectangle (cr, 0, upper_height + separator_height,
343 left_rect_width + (separator_height == 0 ? corner_radius : 0),
346 cairo_rectangle (cr, 0, upper_height + separator_height, left_rect_width, h);
351 cairo_move_to (cr, x_leading_padding, upper_height + separator_height + ((h - info_height)/2.0));
352 pango_cairo_show_layout (cr, _left_layout->gobj());
356 Gtkmm2ext::rounded_bottom_half_rectangle (cr, left_rect_width + separator_height,
357 upper_height + separator_height,
358 get_width() - separator_height - left_rect_width,
361 cairo_rectangle (cr, left_rect_width + separator_height, upper_height + separator_height,
362 get_width() - separator_height - left_rect_width, h);
368 if (_right_layout->get_alignment() == Pango::ALIGN_RIGHT) {
369 /* right-align does not work per se beacuse layout width is unset.
370 * Using _right_layout->set_width([value >=0]) would also enable
371 * word-wrapping which is not wanted here.
372 * The solution is to custom align the layout depending on its size.
373 * if it is larger than the available space it will be cropped on the
374 * right edge rather than override text on the left side.
377 _right_layout->get_pixel_size(rw, rh);
378 x = get_width() - rw - separator_height - x_leading_padding;
379 if (x < x_leading_padding + left_rect_width + separator_height) {
380 /* rather cut off the right end than overlap with the text on the left */
381 x = x_leading_padding + left_rect_width + separator_height;
383 cairo_move_to (cr, x, upper_height + separator_height + ((h - info_height)/2.0));
385 cairo_move_to (cr, x_leading_padding + left_rect_width + separator_height, upper_height + separator_height + ((h - info_height)/2.0));
387 pango_cairo_show_layout (cr, _right_layout->gobj());
390 /* no info to display, or just one */
394 Gtkmm2ext::rounded_bottom_half_rectangle (cr, 0, upper_height + separator_height, get_width(), h, corner_radius);
396 cairo_rectangle (cr, 0, upper_height + separator_height, get_width(), h);
404 if (!insert_map.empty()) {
406 int xcenter = (get_width() - layout_width) /2;
408 if (input_string.length() < insert_map.size()) {
409 Pango::Rectangle cursor;
411 if (input_string.empty()) {
412 /* nothing entered yet, put cursor at the end
415 cursor = _layout->get_cursor_strong_pos (edit_string.length() - 1);
417 cursor = _layout->get_cursor_strong_pos (insert_map[input_string.length()]);
420 cairo_set_source_rgba (cr, cursor_r, cursor_g, cursor_b, cursor_a);
422 min (get_width() - 2.0,
423 (double) xcenter + cursor.get_x()/PANGO_SCALE + em_width),
424 (upper_height - layout_height)/2.0,
425 2.0, cursor.get_height()/PANGO_SCALE);
428 /* we've entered all possible digits, no cursor */
432 if (input_string.empty()) {
433 cairo_set_source_rgba (cr, cursor_r, cursor_g, cursor_b, cursor_a);
436 (upper_height - layout_height)/2.0,
445 AudioClock::on_size_allocate (Gtk::Allocation& alloc)
447 CairoWidget::on_size_allocate (alloc);
450 upper_height = (get_height()/2.0) - 1.0;
452 upper_height = get_height();
457 AudioClock::set_clock_dimensions (Gtk::Requisition& req)
459 Glib::RefPtr<Pango::Layout> tmp;
460 Glib::RefPtr<Gtk::Style> style = get_style ();
461 Pango::FontDescription font;
463 tmp = Pango::Layout::create (get_pango_context());
465 if (!is_realized()) {
466 font = get_font_for_style (get_name());
468 font = style->get_font();
471 tmp->set_font_description (font);
473 /* this string is the longest thing we will ever display */
475 tmp->set_text (" 88:88:88,888 ");
477 tmp->set_text (" 88:88:88,88 ");
478 tmp->get_pixel_size (req.width, req.height);
480 layout_height = req.height;
481 layout_width = req.width;
485 AudioClock::on_size_request (Gtk::Requisition* req)
487 /* even for non fixed width clocks, the size we *ask* for never changes,
488 even though the size we receive might. so once we've computed it,
493 req->width = first_width;
494 req->height = first_height;
498 set_clock_dimensions (*req);
500 /* now tackle height, for which we need to know the height of the lower
506 Glib::RefPtr<Pango::Layout> tmp;
507 Glib::RefPtr<Gtk::Style> style = get_style ();
508 Pango::FontDescription font;
511 tmp = Pango::Layout::create (get_pango_context());
513 if (!is_realized()) {
514 font = get_font_for_style (get_name());
516 font = style->get_font();
519 tmp->set_font_description (font);
521 font.set_size (INFO_FONT_SIZE);
522 font.set_weight (Pango::WEIGHT_NORMAL);
523 tmp->set_font_description (font);
525 /* we only care about height, so put as much stuff in here
526 as possible that might change the height.
528 tmp->set_text ("qyhH|"); /* one ascender, one descender */
530 tmp->get_pixel_size (w, info_height);
532 /* silly extra padding that seems necessary to correct the info
533 * that pango just gave us. I have no idea why.
536 req->height += info_height;
537 req->height += separator_height;
542 AudioClock::show_edit_status (int length)
544 editing_attr->set_start_index (edit_string.length() - length);
545 editing_attr->set_end_index (edit_string.length());
547 editing_attributes.change (*foreground_attr);
548 editing_attributes.change (*editing_attr);
550 _layout->set_attributes (editing_attributes);
554 AudioClock::start_edit (Field f)
557 pre_edit_string = _layout->get_text ();
558 if (!insert_map.empty()) {
559 edit_string = pre_edit_string;
561 edit_string.clear ();
562 _layout->set_text ("");
565 input_string.clear ();
567 edit_is_negative = false;
570 input_string = get_field (f);
571 show_edit_status (merge_input_and_edit_string ());
572 _layout->set_text (edit_string);
577 Keyboard::magic_widget_grab_focus ();
583 AudioClock::get_field (Field f)
587 return edit_string.substr (1, 2);
589 case Timecode_Minutes:
590 return edit_string.substr (4, 2);
592 case Timecode_Seconds:
593 return edit_string.substr (7, 2);
595 case Timecode_Frames:
596 return edit_string.substr (10, 2);
599 return edit_string.substr (1, 2);
602 return edit_string.substr (4, 2);
605 return edit_string.substr (7, 2);
607 case MS_Milliseconds:
608 return edit_string.substr (10, 3);
611 return edit_string.substr (1, 3);
614 return edit_string.substr (5, 2);
617 return edit_string.substr (8, 4);
627 AudioClock::end_edit (bool modify)
635 ok = timecode_validate_edit (edit_string);
639 ok = bbt_validate_edit (edit_string);
643 ok = minsec_validate_edit (edit_string);
647 if (edit_string.length() < 1) {
648 edit_string = pre_edit_string;
654 edit_string = pre_edit_string;
655 input_string.clear ();
656 _layout->set_text (edit_string);
657 show_edit_status (0);
658 /* edit attributes remain in use */
662 framepos_t pos = 0; /* stupid gcc */
666 pos = frames_from_timecode_string (edit_string);
671 pos = frame_duration_from_bbt_string (0, edit_string);
673 pos = frames_from_bbt_string (0, edit_string);
678 pos = frames_from_minsec_string (edit_string);
682 pos = frames_from_audioframes_string (edit_string);
687 _layout->set_attributes (normal_attributes);
688 ValueChanged(); /* EMIT_SIGNAL */
694 edit_is_negative = false;
695 _layout->set_attributes (normal_attributes);
696 _layout->set_text (pre_edit_string);
707 AudioClock::drop_focus ()
709 Keyboard::magic_widget_drop_focus ();
713 /* move focus back to the default widget in the top level window */
715 Widget* top = get_toplevel();
717 if (top->is_toplevel ()) {
718 Window* win = dynamic_cast<Window*> (top);
725 AudioClock::parse_as_frames_distance (const std::string& str)
729 if (sscanf (str.c_str(), "%" PRId64, &f) == 1) {
737 AudioClock::parse_as_minsec_distance (const std::string& str)
739 framecnt_t sr = _session->frame_rate();
745 switch (str.length()) {
752 sscanf (str.c_str(), "%" PRId32, &msecs);
753 return msecs * (sr / 1000);
756 sscanf (str.c_str(), "%1" PRId32 "%" PRId32, &secs, &msecs);
757 return (secs * sr) + (msecs * (sr/1000));
760 sscanf (str.c_str(), "%2" PRId32 "%" PRId32, &secs, &msecs);
761 return (secs * sr) + (msecs * (sr/1000));
764 sscanf (str.c_str(), "%1" PRId32 "%2" PRId32 "%" PRId32, &mins, &secs, &msecs);
765 return (mins * 60 * sr) + (secs * sr) + (msecs * (sr/1000));
768 sscanf (str.c_str(), "%2" PRId32 "%2" PRId32 "%" PRId32, &mins, &secs, &msecs);
769 return (mins * 60 * sr) + (secs * sr) + (msecs * (sr/1000));
772 sscanf (str.c_str(), "%1" PRId32 "%2" PRId32 "%2" PRId32 "%" PRId32, &hrs, &mins, &secs, &msecs);
773 return (hrs * 3600 * sr) + (mins * 60 * sr) + (secs * sr) + (msecs * (sr/1000));
776 sscanf (str.c_str(), "%1" PRId32 "%2" PRId32 "%2" PRId32 "%" PRId32, &hrs, &mins, &secs, &msecs);
777 return (hrs * 3600 * sr) + (mins * 60 * sr) + (secs * sr) + (msecs * (sr/1000));
787 AudioClock::parse_as_timecode_distance (const std::string& str)
789 double fps = _session->timecode_frames_per_second();
790 framecnt_t sr = _session->frame_rate();
796 switch (str.length()) {
801 sscanf (str.c_str(), "%" PRId32, &frames);
802 return llrint ((frames/(float)fps) * sr);
805 sscanf (str.c_str(), "%1" PRId32 "%" PRId32, &secs, &frames);
806 return (secs * sr) + llrint ((frames/(float)fps) * sr);
809 sscanf (str.c_str(), "%2" PRId32 "%" PRId32, &secs, &frames);
810 return (secs * sr) + llrint ((frames/(float)fps) * sr);
813 sscanf (str.c_str(), "%1" PRId32 "%2" PRId32 "%" PRId32, &mins, &secs, &frames);
814 return (mins * 60 * sr) + (secs * sr) + llrint ((frames/(float)fps) * sr);
817 sscanf (str.c_str(), "%2" PRId32 "%2" PRId32 "%" PRId32, &mins, &secs, &frames);
818 return (mins * 60 * sr) + (secs * sr) + llrint ((frames/(float)fps) * sr);
821 sscanf (str.c_str(), "%1" PRId32 "%2" PRId32 "%2" PRId32 "%" PRId32, &hrs, &mins, &secs, &frames);
822 return (hrs * 3600 * sr) + (mins * 60 * sr) + (secs * sr) + llrint ((frames/(float)fps) * sr);
825 sscanf (str.c_str(), "%2" PRId32 "%2" PRId32 "%2" PRId32 "%" PRId32, &hrs, &mins, &secs, &frames);
826 return (hrs * 3600 * sr) + (mins * 60 * sr) + (secs * sr) + llrint ((frames/(float)fps) * sr);
836 AudioClock::parse_as_bbt_distance (const std::string&)
842 AudioClock::parse_as_distance (const std::string& instr)
846 return parse_as_timecode_distance (instr);
849 return parse_as_frames_distance (instr);
852 return parse_as_bbt_distance (instr);
855 return parse_as_minsec_distance (instr);
862 AudioClock::end_edit_relative (bool add)
868 ok = timecode_validate_edit (edit_string);
872 ok = bbt_validate_edit (edit_string);
876 ok = minsec_validate_edit (edit_string);
884 edit_string = pre_edit_string;
885 input_string.clear ();
886 _layout->set_text (edit_string);
887 show_edit_status (0);
888 /* edit attributes remain in use */
893 framecnt_t frames = parse_as_distance (input_string);
898 _layout->set_attributes (normal_attributes);
902 set (current_time() + frames, true);
904 framepos_t c = current_time();
906 if (c > frames || _negative_allowed) {
907 set (c - frames, true);
912 ValueChanged (); /* EMIT SIGNAL */
915 input_string.clear ();
921 AudioClock::session_property_changed (const PropertyChange&)
923 set (last_when, true);
927 AudioClock::session_configuration_changed (std::string p)
929 if (_negative_allowed) {
930 /* session option editor clock */
934 if (p == "sync-source" || p == "external-sync") {
935 set (current_time(), true);
939 if (p != "timecode-offset" && p != "timecode-offset-negative") {
948 current = current_duration ();
950 current = current_time ();
960 AudioClock::set (framepos_t when, bool force, framecnt_t offset)
962 if ((!force && !is_visible()) || _session == 0) {
967 when = when - offset;
970 if (when == last_when && !force) {
971 #if 0 // XXX return if no change and no change forced. verify Aug/2014
972 if (_mode != Timecode && _mode != MinSec) {
973 /* may need to force display of TC source
974 * time, so don't return early.
976 /* ^^ Why was that?, delta times?
977 * Timecode FPS, pull-up/down, etc changes
978 * trigger a 'session_property_changed' which
979 * eventually calls set(last_when, true)
981 * re-rendering the clock every 40ms or so just
982 * because we can is not ideal.
993 _right_layout->set_alignment(Pango::ALIGN_LEFT);
999 _right_layout->set_alignment(Pango::ALIGN_RIGHT);
1001 set_timecode (when, force);
1005 set_bbt (when, force);
1009 if (_right_layout) {
1010 _right_layout->set_alignment(Pango::ALIGN_RIGHT);
1012 set_minsec (when, force);
1016 set_frames (when, force);
1026 AudioClock::set_slave_info ()
1028 if (!_left_layout || !_right_layout) {
1032 SyncSource sync_src = Config->get_sync_source();
1034 if (_session->config.get_external_sync()) {
1035 Slave* slave = _session->slave();
1039 _left_layout->set_markup (string_compose ("<span size=\"%1\">" TXTSPAN "%2</span></span>",
1040 INFO_FONT_SIZE, sync_source_to_string(sync_src, true)));
1041 _right_layout->set_text ("");
1045 _left_layout->set_markup (string_compose ("<span size=\"%1\">" TXTSPAN "%2</span></span>",
1046 INFO_FONT_SIZE, sync_source_to_string(sync_src, true)));
1047 _right_layout->set_markup (string_compose ("<span size=\"%1\">" TXTSPAN "%2</span></span>",
1048 INFO_FONT_SIZE, slave->approximate_current_delta()));
1050 _left_layout->set_markup (string_compose ("<span size=\"%1\">" TXTSPAN "%2</span></span>",
1051 INFO_FONT_SIZE, _("--pending--")));
1052 _right_layout->set_text ("");
1059 TimecodeSlave* tcslave;
1060 if ((tcslave = dynamic_cast<TimecodeSlave*>(_session->slave())) != 0) {
1061 matching = (tcslave->apparent_timecode_format() == _session->config.get_timecode_format());
1062 _left_layout->set_markup (string_compose ("<span size=\"%1\">" TXTSPAN "%2</span><span foreground=\"%3\">%4</span></span>",
1063 INFO_FONT_SIZE, sync_source_to_string(sync_src, true)[0], (matching?"green":"red"),
1064 dynamic_cast<TimecodeSlave*>(slave)->approximate_current_position()));
1065 _right_layout->set_markup (string_compose ("<span size=\"%1\">" TXTSPAN "%2</span></span>",
1066 INFO_FONT_SIZE, slave->approximate_current_delta()));
1069 _left_layout->set_markup (string_compose ("<span size=\"%1\">" TXTSPAN "%2</span></span>",
1070 INFO_FONT_SIZE, _("--pending--")));
1071 _right_layout->set_text ("");
1076 _left_layout->set_markup (string_compose ("<span size=\"%1\">" TXTSPAN "INT/%2</span></span>",
1077 INFO_FONT_SIZE, sync_source_to_string(sync_src, true)));
1078 _right_layout->set_text ("");
1083 AudioClock::set_frames (framepos_t when, bool /*force*/)
1086 bool negative = false;
1089 _layout->set_text (" ----------");
1092 _left_layout->set_text ("");
1093 _right_layout->set_text ("");
1105 snprintf (buf, sizeof (buf), "-%10" PRId64, when);
1107 snprintf (buf, sizeof (buf), " %10" PRId64, when);
1110 _layout->set_text (buf);
1113 framecnt_t rate = _session->frame_rate();
1115 if (fmod (rate, 100.0) == 0.0) {
1116 sprintf (buf, "%.1fkHz", rate/1000.0);
1118 sprintf (buf, "%" PRId64 "Hz", rate);
1121 _left_layout->set_markup (string_compose ("<span size=\"%1\">" TXTSPAN "%2 </span><span foreground=\"green\">%3</span></span>",
1122 INFO_FONT_SIZE, _("SR"), buf));
1124 float vid_pullup = _session->config.get_video_pullup();
1126 if (vid_pullup == 0.0) {
1127 _right_layout->set_markup (string_compose ("<span size=\"%1\">" TXTSPAN "%2 </span><span foreground=\"green\">off</span></span>",
1128 INFO_FONT_SIZE, _("Pull")));
1130 sprintf (buf, _("%+.4f%%"), vid_pullup);
1131 _right_layout->set_markup (string_compose ("<span size=\"%1\">" TXTSPAN "%2 </span><span foreground=\"green\">%3</span></span>",
1132 INFO_FONT_SIZE, _("Pull"), buf));
1138 AudioClock::print_minsec (framepos_t when, char* buf, size_t bufsize, float frame_rate)
1155 hrs = (int) floor (left / (frame_rate * 60.0f * 60.0f));
1156 left -= (framecnt_t) floor (hrs * frame_rate * 60.0f * 60.0f);
1157 mins = (int) floor (left / (frame_rate * 60.0f));
1158 left -= (framecnt_t) floor (mins * frame_rate * 60.0f);
1159 secs = (int) floor (left / (float) frame_rate);
1160 left -= (framecnt_t) floor ((double)(secs * frame_rate));
1161 millisecs = floor (left * 1000.0 / (float) frame_rate);
1164 snprintf (buf, bufsize, "-%02" PRId32 ":%02" PRId32 ":%02" PRId32 ".%03" PRId32, hrs, mins, secs, millisecs);
1166 snprintf (buf, bufsize, " %02" PRId32 ":%02" PRId32 ":%02" PRId32 ".%03" PRId32, hrs, mins, secs, millisecs);
1172 AudioClock::set_minsec (framepos_t when, bool /*force*/)
1177 _layout->set_text (" --:--:--.---");
1180 _left_layout->set_text ("");
1181 _right_layout->set_text ("");
1187 print_minsec (when, buf, sizeof (buf), _session->frame_rate());
1189 _layout->set_text (buf);
1194 AudioClock::set_timecode (framepos_t when, bool /*force*/)
1197 bool negative = false;
1200 _layout->set_text (" --:--:--:--");
1202 _left_layout->set_text ("");
1203 _right_layout->set_text ("");
1215 _session->timecode_duration (when, TC);
1217 _session->timecode_time (when, TC);
1220 TC.negative = TC.negative || negative;
1222 _layout->set_text (Timecode::timecode_format_time(TC));
1228 AudioClock::set_bbt (framepos_t when, bool /*force*/)
1231 Timecode::BBT_Time BBT;
1232 bool negative = false;
1235 _layout->set_text (" ---|--|----");
1237 _left_layout->set_text ("");
1238 _right_layout->set_text ("");
1248 /* handle a common case */
1255 _session->tempo_map().bbt_time (when, BBT);
1260 _session->tempo_map().bbt_time (when, BBT);
1264 snprintf (buf, sizeof (buf), "-%03" PRIu32 BBT_BAR_CHAR "%02" PRIu32 BBT_BAR_CHAR "%04" PRIu32,
1265 BBT.bars, BBT.beats, BBT.ticks);
1267 snprintf (buf, sizeof (buf), " %03" PRIu32 BBT_BAR_CHAR "%02" PRIu32 BBT_BAR_CHAR "%04" PRIu32,
1268 BBT.bars, BBT.beats, BBT.ticks);
1271 _layout->set_text (buf);
1273 if (_right_layout) {
1276 if (bbt_reference_time < 0) {
1279 pos = bbt_reference_time;
1282 TempoMetric m (_session->tempo_map().metric_at (pos));
1284 sprintf (buf, "%-5.1f", m.tempo().beats_per_minute());
1285 _left_layout->set_markup (string_compose ("<span size=\"%1\">" TXTSPAN "%3</span> <span foreground=\"green\">%2</span></span>",
1286 INFO_FONT_SIZE, buf, _("Tempo")));
1288 sprintf (buf, "%g/%g", m.meter().divisions_per_bar(), m.meter().note_divisor());
1289 _right_layout->set_markup (string_compose ("<span size=\"%1\">" TXTSPAN "%3</span> <span foreground=\"green\">%2</span></span>",
1290 INFO_FONT_SIZE, buf, _("Meter")));
1295 AudioClock::set_session (Session *s)
1297 SessionHandlePtr::set_session (s);
1301 _session->config.ParameterChanged.connect (_session_connections, invalidator (*this), boost::bind (&AudioClock::session_configuration_changed, this, _1), gui_context());
1302 _session->tempo_map().PropertyChanged.connect (_session_connections, invalidator (*this), boost::bind (&AudioClock::session_property_changed, this, _1), gui_context());
1304 const XMLProperty* prop;
1305 XMLNode* node = _session->extra_xml (X_("ClockModes"));
1306 AudioClock::Mode amode;
1309 for (XMLNodeList::const_iterator i = node->children().begin(); i != node->children().end(); ++i) {
1310 if ((prop = (*i)->property (X_("name"))) && prop->value() == _name) {
1312 if ((prop = (*i)->property (X_("mode"))) != 0) {
1313 amode = AudioClock::Mode (string_2_enum (prop->value(), amode));
1316 if ((prop = (*i)->property (X_("on"))) != 0) {
1317 set_off (!string_is_affirmative (prop->value()));
1324 set (last_when, true);
1329 AudioClock::on_key_press_event (GdkEventKey* ev)
1337 int highlight_length;
1340 switch (ev->keyval) {
1383 case GDK_KP_Subtract:
1384 if (_negative_allowed && input_string.empty()) {
1385 edit_is_negative = true;
1386 edit_string.replace(0,1,"-");
1387 _layout->set_text (edit_string);
1390 end_edit_relative (false);
1396 end_edit_relative (true);
1409 ChangeAborted(); /* EMIT SIGNAL */
1414 if (!input_string.empty()) {
1415 /* delete the last key entered
1417 input_string = input_string.substr (0, input_string.length() - 1);
1419 goto use_input_string;
1422 /* do not allow other keys to passthru to the rest of the GUI
1428 if (!insert_map.empty() && (input_string.length() >= insert_map.size())) {
1429 /* too many digits: eat the key event, but do nothing with it */
1433 input_string.push_back (new_char);
1439 /* get this one in the right order, and to the right width */
1440 if (ev->keyval == GDK_Delete || ev->keyval == GDK_BackSpace) {
1441 edit_string = edit_string.substr (0, edit_string.length() - 1);
1443 edit_string.push_back (new_char);
1445 if (!edit_string.empty()) {
1447 sscanf (edit_string.c_str(), "%" PRId64, &pos);
1448 snprintf (buf, sizeof (buf), " %10" PRId64, pos);
1451 /* highlight the whole thing */
1452 highlight_length = edit_string.length();
1456 highlight_length = merge_input_and_edit_string ();
1459 if (edit_is_negative) {
1460 edit_string.replace(0,1,"-");
1462 if (!pre_edit_string.empty() && (pre_edit_string.at(0) == '-')) {
1463 edit_string.replace(0,1,"_");
1465 edit_string.replace(0,1," ");
1469 show_edit_status (highlight_length);
1470 _layout->set_text (edit_string);
1477 AudioClock::merge_input_and_edit_string ()
1479 /* merge with pre-edit-string into edit string */
1481 edit_string = pre_edit_string;
1483 if (input_string.empty()) {
1487 string::size_type target;
1488 for (string::size_type i = 0; i < input_string.length(); ++i) {
1489 target = insert_map[input_string.length() - 1 - i];
1490 edit_string[target] = input_string[i];
1492 /* highlight from end to wherever the last character was added */
1493 return edit_string.length() - insert_map[input_string.length()-1];
1498 AudioClock::on_key_release_event (GdkEventKey *ev)
1504 /* return true for keys that we used on press
1505 so that they cannot possibly do double-duty
1507 switch (ev->keyval) {
1530 case GDK_KP_Decimal:
1538 case GDK_KP_Subtract:
1546 AudioClock::index_to_field (int index) const
1551 return Timecode_Hours;
1552 } else if (index < 7) {
1553 return Timecode_Minutes;
1554 } else if (index < 10) {
1555 return Timecode_Seconds;
1557 return Timecode_Frames;
1563 } else if (index < 7) {
1571 return Timecode_Hours;
1572 } else if (index < 6) {
1574 } else if (index < 9) {
1577 return MS_Milliseconds;
1589 AudioClock::on_button_press_event (GdkEventButton *ev)
1591 switch (ev->button) {
1593 if (editable && !_off) {
1599 /* the text has been centered vertically, so adjust
1602 int xcenter = (get_width() - layout_width) /2;
1604 y = ev->y - ((upper_height - layout_height)/2);
1605 x = ev->x - xcenter;
1607 if (!_layout->xy_to_index (x * PANGO_SCALE, y * PANGO_SCALE, index, trailing)) {
1608 /* pretend it is a character on the far right */
1611 drag_field = index_to_field (index);
1613 /* make absolutely sure that the pointer is grabbed */
1614 gdk_pointer_grab(ev->window,false ,
1615 GdkEventMask( Gdk::POINTER_MOTION_MASK | Gdk::BUTTON_PRESS_MASK |Gdk::BUTTON_RELEASE_MASK),
1616 NULL,NULL,ev->time);
1618 drag_start_y = ev->y;
1632 AudioClock::on_button_release_event (GdkEventButton *ev)
1634 if (editable && !_off) {
1636 gdk_pointer_ungrab (GDK_CURRENT_TIME);
1638 if (ev->y > drag_start_y+1 || ev->y < drag_start_y-1 || Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)){
1639 // we actually dragged so return without
1640 // setting editing focus, or we shift clicked
1643 if (ev->button == 1) {
1645 if (_edit_by_click_field) {
1647 int xcenter = (get_width() - layout_width) /2;
1650 int y = ev->y - ((upper_height - layout_height)/2);
1651 int x = ev->x - xcenter;
1654 if (!_layout->xy_to_index (x * PANGO_SCALE, y * PANGO_SCALE, index, trailing)) {
1658 f = index_to_field (index);
1661 case Timecode_Frames:
1662 case MS_Milliseconds:
1678 if (Keyboard::is_context_menu_event (ev)) {
1679 if (ops_menu == 0) {
1682 ops_menu->popup (1, ev->time);
1690 AudioClock::on_focus_out_event (GdkEventFocus* ev)
1692 bool ret = CairoWidget::on_focus_out_event (ev);
1695 end_edit (_accept_on_focus_out);
1702 AudioClock::on_scroll_event (GdkEventScroll *ev)
1707 if (editing || _session == 0 || !editable || _off) {
1714 /* the text has been centered vertically, so adjust
1718 int xcenter = (get_width() - layout_width) /2;
1719 y = ev->y - ((upper_height - layout_height)/2);
1720 x = ev->x - xcenter;
1722 if (!_layout->xy_to_index (x * PANGO_SCALE, y * PANGO_SCALE, index, trailing)) {
1723 /* not in the main layout */
1727 Field f = index_to_field (index);
1728 framepos_t frames = 0;
1730 switch (ev->direction) {
1733 frames = get_frame_step (f);
1735 if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
1738 set (current_time() + frames, true);
1739 ValueChanged (); /* EMIT_SIGNAL */
1743 case GDK_SCROLL_DOWN:
1744 frames = get_frame_step (f);
1746 if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
1750 if (!_negative_allowed && (double)current_time() - (double)frames < 0.0) {
1753 set (current_time() - frames, true);
1756 ValueChanged (); /* EMIT_SIGNAL */
1769 AudioClock::on_motion_notify_event (GdkEventMotion *ev)
1771 if (editing || _session == 0 || !dragging) {
1775 float pixel_frame_scale_factor = 0.2f;
1777 if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
1778 pixel_frame_scale_factor = 0.1f;
1782 if (Keyboard::modifier_state_contains (ev->state,
1783 Keyboard::PrimaryModifier|Keyboard::SecondaryModifier)) {
1785 pixel_frame_scale_factor = 0.025f;
1788 double y_delta = ev->y - drag_y;
1790 drag_accum += y_delta*pixel_frame_scale_factor;
1794 if (floor (drag_accum) != 0) {
1799 dir = (drag_accum < 0 ? 1:-1);
1800 pos = current_time();
1801 frames = get_frame_step (drag_field, pos, dir);
1803 if (frames != 0 && frames * drag_accum < current_time()) {
1804 set ((framepos_t) floor (pos - drag_accum * frames), false); // minus because up is negative in GTK
1810 ValueChanged(); /* EMIT_SIGNAL */
1817 AudioClock::get_frame_step (Field field, framepos_t pos, int dir)
1820 Timecode::BBT_Time BBT;
1822 case Timecode_Hours:
1823 f = (framecnt_t) floor (3600.0 * _session->frame_rate());
1825 case Timecode_Minutes:
1826 f = (framecnt_t) floor (60.0 * _session->frame_rate());
1828 case Timecode_Seconds:
1829 f = _session->frame_rate();
1831 case Timecode_Frames:
1832 f = (framecnt_t) floor (_session->frame_rate() / _session->timecode_frames_per_second());
1840 f = (framecnt_t) floor (3600.0 * _session->frame_rate());
1843 f = (framecnt_t) floor (60.0 * _session->frame_rate());
1846 f = (framecnt_t) _session->frame_rate();
1848 case MS_Milliseconds:
1849 f = (framecnt_t) floor (_session->frame_rate() / 1000.0);
1856 f = _session->tempo_map().bbt_duration_at (pos,BBT,dir);
1862 f = _session->tempo_map().bbt_duration_at(pos,BBT,dir);
1868 f = _session->tempo_map().bbt_duration_at(pos,BBT,dir);
1871 error << string_compose (_("programming error: %1"), "attempt to get frames from non-text field!") << endmsg;
1880 AudioClock::current_time (framepos_t) const
1886 AudioClock::current_duration (framepos_t pos) const
1895 ret = frame_duration_from_bbt_string (pos, _layout->get_text());
1911 AudioClock::bbt_validate_edit (const string& str)
1915 if (sscanf (str.c_str(), BBT_SCANF_FORMAT, &any.bbt.bars, &any.bbt.beats, &any.bbt.ticks) != 3) {
1919 if (any.bbt.ticks > Timecode::BBT_Time::ticks_per_beat) {
1923 if (!is_duration && any.bbt.bars == 0) {
1927 if (!is_duration && any.bbt.beats == 0) {
1935 AudioClock::timecode_validate_edit (const string&)
1941 if (sscanf (_layout->get_text().c_str(), "%[- _]%" PRId32 ":%" PRId32 ":%" PRId32 "%[:;]%" PRId32,
1942 ignored, &hours, &TC.minutes, &TC.seconds, ignored, &TC.frames) != 6) {
1947 TC.hours = hours * -1;
1951 TC.negative = false;
1954 if (TC.negative && !_negative_allowed) {
1958 if (TC.hours > 23U || TC.minutes > 59U || TC.seconds > 59U) {
1962 if (TC.frames > (uint32_t) rint (_session->timecode_frames_per_second()) - 1) {
1966 if (_session->timecode_drop_frames()) {
1967 if (TC.minutes % 10 && TC.seconds == 0U && TC.frames < 2U) {
1976 AudioClock::minsec_validate_edit (const string& str)
1978 int hrs, mins, secs, millisecs;
1980 if (sscanf (str.c_str(), "%d:%d:%d.%d", &hrs, &mins, &secs, &millisecs) != 4) {
1984 if (hrs > 23 || mins > 59 || secs > 59 || millisecs > 999) {
1992 AudioClock::frames_from_timecode_string (const string& str) const
1994 if (_session == 0) {
2003 if (sscanf (str.c_str(), "%[- _]%d:%d:%d%[:;]%d", ignored, &hours, &TC.minutes, &TC.seconds, ignored, &TC.frames) != 6) {
2004 error << string_compose (_("programming error: %1 %2"), "badly formatted timecode clock string", str) << endmsg;
2007 TC.hours = abs(hours);
2008 TC.rate = _session->timecode_frames_per_second();
2009 TC.drop= _session->timecode_drop_frames();
2011 _session->timecode_to_sample (TC, sample, false /* use_offset */, false /* use_subframes */ );
2013 // timecode_tester ();
2014 if (edit_is_negative) {
2022 AudioClock::frames_from_minsec_string (const string& str) const
2024 if (_session == 0) {
2028 int hrs, mins, secs, millisecs;
2029 framecnt_t sr = _session->frame_rate();
2031 if (sscanf (str.c_str(), "%d:%d:%d.%d", &hrs, &mins, &secs, &millisecs) != 4) {
2032 error << string_compose (_("programming error: %1 %2"), "badly formatted minsec clock string", str) << endmsg;
2036 return (framepos_t) floor ((hrs * 60.0f * 60.0f * sr) + (mins * 60.0f * sr) + (secs * sr) + (millisecs * sr / 1000.0));
2040 AudioClock::frames_from_bbt_string (framepos_t pos, const string& str) const
2042 if (_session == 0) {
2043 error << "AudioClock::current_time() called with BBT mode but without session!" << endmsg;
2048 any.type = AnyTime::BBT;
2050 if (sscanf (str.c_str(), BBT_SCANF_FORMAT, &any.bbt.bars, &any.bbt.beats, &any.bbt.ticks) != 3) {
2057 return _session->any_duration_to_frames (pos, any);
2059 return _session->convert_to_frames (any);
2065 AudioClock::frame_duration_from_bbt_string (framepos_t pos, const string& str) const
2067 if (_session == 0) {
2068 error << "AudioClock::frame_duration_from_bbt_string() called with BBT mode but without session!" << endmsg;
2072 Timecode::BBT_Time bbt;
2074 if (sscanf (str.c_str(), BBT_SCANF_FORMAT, &bbt.bars, &bbt.beats, &bbt.ticks) != 3) {
2078 return _session->tempo_map().bbt_duration_at(pos,bbt,1);
2082 AudioClock::frames_from_audioframes_string (const string& str) const
2085 sscanf (str.c_str(), "%" PRId64, &f);
2090 AudioClock::copy_text_to_clipboard () const
2094 val = pre_edit_string;
2096 val = _layout->get_text ();
2098 const size_t trim = val.find_first_not_of(" ");
2099 if (trim == string::npos) {
2100 assert(0); // empty clock, can't be right.
2103 Glib::RefPtr<Clipboard> cl = Gtk::Clipboard::get();
2104 cl->set_text (val.substr(trim));
2108 AudioClock::build_ops_menu ()
2110 using namespace Menu_Helpers;
2111 ops_menu = new Menu;
2112 MenuList& ops_items = ops_menu->items();
2113 ops_menu->set_name ("ArdourContextMenu");
2115 if (!Profile->get_sae()) {
2116 ops_items.push_back (MenuElem (_("Timecode"), sigc::bind (sigc::mem_fun(*this, &AudioClock::set_mode), Timecode)));
2118 ops_items.push_back (MenuElem (_("Bars:Beats"), sigc::bind (sigc::mem_fun(*this, &AudioClock::set_mode), BBT)));
2119 ops_items.push_back (MenuElem (_("Minutes:Seconds"), sigc::bind (sigc::mem_fun(*this, &AudioClock::set_mode), MinSec)));
2120 ops_items.push_back (MenuElem (_("Samples"), sigc::bind (sigc::mem_fun(*this, &AudioClock::set_mode), Frames)));
2122 if (editable && !_off && !is_duration && !_follows_playhead) {
2123 ops_items.push_back (SeparatorElem());
2124 ops_items.push_back (MenuElem (_("Set from Playhead"), sigc::mem_fun(*this, &AudioClock::set_from_playhead)));
2125 ops_items.push_back (MenuElem (_("Locate to This Time"), sigc::mem_fun(*this, &AudioClock::locate)));
2127 ops_items.push_back (SeparatorElem());
2128 ops_items.push_back (MenuElem (_("Copy to clipboard"), sigc::mem_fun(*this, &AudioClock::copy_text_to_clipboard)));
2132 AudioClock::set_from_playhead ()
2138 set (_session->transport_frame());
2143 AudioClock::locate ()
2145 if (!_session || is_duration) {
2149 _session->request_locate (current_time(), _session->transport_rolling ());
2153 AudioClock::set_mode (Mode m)
2163 _layout->set_text ("");
2165 Gtk::Requisition req;
2166 set_clock_dimensions (req);
2170 _left_layout->set_attributes (info_attributes);
2171 _right_layout->set_attributes (info_attributes);
2172 /* adjust info_height according to font size */
2174 _left_layout->set_text (" 1234567890");
2175 _left_layout->get_pixel_size (ignored, info_height);
2177 _left_layout->set_text ("");
2178 _right_layout->set_text ("");
2183 mode_based_info_ratio = 0.6;
2184 insert_map.push_back (11);
2185 insert_map.push_back (10);
2186 insert_map.push_back (8);
2187 insert_map.push_back (7);
2188 insert_map.push_back (5);
2189 insert_map.push_back (4);
2190 insert_map.push_back (2);
2191 insert_map.push_back (1);
2195 mode_based_info_ratio = 0.5;
2196 insert_map.push_back (11);
2197 insert_map.push_back (10);
2198 insert_map.push_back (9);
2199 insert_map.push_back (8);
2200 insert_map.push_back (6);
2201 insert_map.push_back (5);
2202 insert_map.push_back (3);
2203 insert_map.push_back (2);
2204 insert_map.push_back (1);
2208 mode_based_info_ratio = 0.6;
2209 insert_map.push_back (12);
2210 insert_map.push_back (11);
2211 insert_map.push_back (10);
2212 insert_map.push_back (8);
2213 insert_map.push_back (7);
2214 insert_map.push_back (5);
2215 insert_map.push_back (4);
2216 insert_map.push_back (2);
2217 insert_map.push_back (1);
2221 mode_based_info_ratio = 0.45;
2225 set (last_when, true);
2227 if (!is_transient) {
2228 ModeChanged (); /* EMIT SIGNAL (the static one)*/
2231 mode_changed (); /* EMIT SIGNAL (the member one) */
2235 AudioClock::set_bbt_reference (framepos_t pos)
2237 bbt_reference_time = pos;
2241 AudioClock::on_style_changed (const Glib::RefPtr<Gtk::Style>& old_style)
2243 CairoWidget::on_style_changed (old_style);
2245 Gtk::Requisition req;
2246 set_clock_dimensions (req);
2248 /* XXXX fix me ... we shouldn't be using GTK styles anyway */
2254 AudioClock::set_editable (bool yn)
2260 AudioClock::set_is_duration (bool yn)
2262 if (yn == is_duration) {
2267 set (last_when, true);
2271 AudioClock::set_off (bool yn)
2279 /* force a redraw. last_when will be preserved, but the clock text will
2283 set (last_when, true);
2287 AudioClock::focus ()
2289 start_edit (Field (0));
2293 AudioClock::set_corner_radius (double r)
2302 AudioClock::dpi_reset ()
2304 /* force recomputation of size even if we are fixed width
2312 AudioClock::set_negative_allowed (bool yn)
2314 _negative_allowed = yn;