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 "ardour_ui.h"
41 #include "audio_clock.h"
42 #include "global_signals.h"
45 #include "gui_thread.h"
48 using namespace ARDOUR;
49 using namespace ARDOUR_UI_UTILS;
54 using Gtkmm2ext::Keyboard;
56 sigc::signal<void> AudioClock::ModeChanged;
57 vector<AudioClock*> AudioClock::clocks;
58 const double AudioClock::info_font_scale_factor = 0.60;
59 const double AudioClock::separator_height = 0.0;
60 const double AudioClock::x_leading_padding = 6.0;
62 #define BBT_BAR_CHAR "|"
63 #define BBT_SCANF_FORMAT "%" PRIu32 "%*c%" PRIu32 "%*c%" PRIu32
64 #define INFO_FONT_SIZE ((int)lrint(font_size * info_font_scale_factor))
65 #define TXTSPAN "<span font-family=\"Sans\" foreground=\"white\">"
67 AudioClock::AudioClock (const string& clock_name, bool transient, const string& widget_name,
68 bool allow_edit, bool follows_playhead, bool duration, bool with_info)
71 , is_transient (transient)
72 , is_duration (duration)
73 , editable (allow_edit)
74 , _follows_playhead (follows_playhead)
77 , _edit_by_click_field (false)
78 , _negative_allowed (false)
79 , edit_is_negative (false)
84 , style_resets_first (true)
89 , mode_based_info_ratio (1.0)
93 , bbt_reference_time (-1)
98 , drag_field (Field (0))
102 set_flags (CAN_FOCUS);
104 _layout = Pango::Layout::create (get_pango_context());
105 _layout->set_attributes (normal_attributes);
108 _left_layout = Pango::Layout::create (get_pango_context());
109 _right_layout = Pango::Layout::create (get_pango_context());
112 set_widget_name (widget_name);
114 _mode = BBT; /* lie to force mode switch */
116 set (last_when, true);
119 clocks.push_back (this);
122 ColorsChanged.connect (sigc::mem_fun (*this, &AudioClock::set_colors));
123 DPIReset.connect (sigc::mem_fun (*this, &AudioClock::dpi_reset));
126 AudioClock::~AudioClock ()
128 delete foreground_attr;
133 AudioClock::set_widget_name (const string& str)
138 set_name (str + " clock");
148 AudioClock::on_realize ()
150 Gtk::Requisition req;
152 CairoWidget::on_realize ();
154 set_clock_dimensions (req);
156 first_width = req.width;
157 first_height = req.height;
159 // XXX FIX ME: define font based on ... ???
165 AudioClock::set_font (Pango::FontDescription font)
167 Glib::RefPtr<Gtk::Style> style = get_style ();
168 Pango::AttrFontDesc* font_attr;
170 font_size = font.get_size();
171 font_attr = new Pango::AttrFontDesc (Pango::Attribute::create_attr_font_desc (font));
173 normal_attributes.change (*font_attr);
174 editing_attributes.change (*font_attr);
176 /* now a smaller version of the same font */
179 font.set_size (INFO_FONT_SIZE);
180 font.set_weight (Pango::WEIGHT_NORMAL);
181 font_attr = new Pango::AttrFontDesc (Pango::Attribute::create_attr_font_desc (font));
183 info_attributes.change (*font_attr);
185 /* and an even smaller one */
189 /* get the figure width for the font. This doesn't have to super
190 * accurate since we only use it to measure the (roughly 1 character)
191 * offset from the position Pango tells us for the "cursor"
194 Glib::RefPtr<Pango::Layout> tmp = Pango::Layout::create (get_pango_context());
198 tmp->get_pixel_size (em_width, ignore_height);
200 /* force redraw of markup with new font-size */
201 set (last_when, true);
205 AudioClock::set_active_state (Gtkmm2ext::ActiveState s)
207 CairoWidget::set_active_state (s);
212 AudioClock::set_colors ()
218 uint32_t editing_color;
219 uint32_t cursor_color;
221 if (active_state()) {
222 bg_color = ARDOUR_UI::config()->color (string_compose ("%1 active: background", get_name()));
223 text_color = ARDOUR_UI::config()->color (string_compose ("%1 active: text", get_name()));
224 editing_color = ARDOUR_UI::config()->color (string_compose ("%1 active: edited text", get_name()));
225 cursor_color = ARDOUR_UI::config()->color (string_compose ("%1 active: cursor", get_name()));
227 bg_color = ARDOUR_UI::config()->color (string_compose ("%1: background", get_name()));
228 text_color = ARDOUR_UI::config()->color (string_compose ("%1: text", get_name()));
229 editing_color = ARDOUR_UI::config()->color (string_compose ("%1: edited text", get_name()));
230 cursor_color = ARDOUR_UI::config()->color (string_compose ("%1: cursor", get_name()));
233 /* store for bg and cursor in render() */
235 UINT_TO_RGBA (bg_color, &r, &g, &b, &a);
242 UINT_TO_RGBA (cursor_color, &r, &g, &b, &a);
249 /* rescale for Pango colors ... sigh */
251 r = lrint (r * 65535.0);
252 g = lrint (g * 65535.0);
253 b = lrint (b * 65535.0);
255 UINT_TO_RGBA (text_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 delete foreground_attr;
260 foreground_attr = new Pango::AttrColor (Pango::Attribute::create_attr_foreground (r, g, b));
262 UINT_TO_RGBA (editing_color, &r, &g, &b, &a);
263 r = lrint ((r/255.0) * 65535.0);
264 g = lrint ((g/255.0) * 65535.0);
265 b = lrint ((b/255.0) * 65535.0);
267 editing_attr = new Pango::AttrColor (Pango::Attribute::create_attr_foreground (r, g, b));
269 normal_attributes.change (*foreground_attr);
270 info_attributes.change (*foreground_attr);
271 editing_attributes.change (*foreground_attr);
272 editing_attributes.change (*editing_attr);
275 _layout->set_attributes (normal_attributes);
277 _layout->set_attributes (editing_attributes);
284 AudioClock::set_scale (double x, double y)
293 AudioClock::render (cairo_t* cr, cairo_rectangle_t*)
295 /* main layout: rounded rect, plus the text */
298 cairo_set_source_rgba (cr, bg_r, bg_g, bg_b, bg_a);
301 Gtkmm2ext::rounded_top_half_rectangle (cr, 0, 0, get_width(), upper_height, corner_radius);
303 Gtkmm2ext::rounded_rectangle (cr, 0, 0, get_width(), upper_height, corner_radius);
306 cairo_rectangle (cr, 0, 0, get_width(), upper_height);
311 double lw = layout_width * xscale;
312 double lh = layout_height * yscale;
314 cairo_move_to (cr, (get_width() - lw) / 2.0, (upper_height - lh) / 2.0);
316 if (xscale != 1.0 || yscale != 1.0) {
318 cairo_scale (cr, xscale, yscale);
321 pango_cairo_show_layout (cr, _layout->gobj());
323 if (xscale != 1.0 || yscale != 1.0) {
329 double h = get_height() - upper_height - separator_height;
332 cairo_set_source_rgba (cr, bg_r, bg_g, bg_b, bg_a);
335 if (mode_based_info_ratio != 1.0) {
337 double left_rect_width = round (((get_width() - separator_height) * mode_based_info_ratio) + 0.5);
341 Gtkmm2ext::rounded_bottom_half_rectangle (cr, 0, upper_height + separator_height,
342 left_rect_width + (separator_height == 0 ? corner_radius : 0),
345 cairo_rectangle (cr, 0, upper_height + separator_height, left_rect_width, h);
350 cairo_move_to (cr, x_leading_padding, upper_height + separator_height + ((h - info_height)/2.0));
351 pango_cairo_show_layout (cr, _left_layout->gobj());
355 Gtkmm2ext::rounded_bottom_half_rectangle (cr, left_rect_width + separator_height,
356 upper_height + separator_height,
357 get_width() - separator_height - left_rect_width,
360 cairo_rectangle (cr, left_rect_width + separator_height, upper_height + separator_height,
361 get_width() - separator_height - left_rect_width, h);
367 if (_right_layout->get_alignment() == Pango::ALIGN_RIGHT) {
368 /* right-align does not work per se beacuse layout width is unset.
369 * Using _right_layout->set_width([value >=0]) would also enable
370 * word-wrapping which is not wanted here.
371 * The solution is to custom align the layout depending on its size.
372 * if it is larger than the available space it will be cropped on the
373 * right edge rather than override text on the left side.
376 _right_layout->get_pixel_size(rw, rh);
377 x = get_width() - rw - separator_height - x_leading_padding;
378 if (x < x_leading_padding + left_rect_width + separator_height) {
379 /* rather cut off the right end than overlap with the text on the left */
380 x = x_leading_padding + left_rect_width + separator_height;
382 cairo_move_to (cr, x, upper_height + separator_height + ((h - info_height)/2.0));
384 cairo_move_to (cr, x_leading_padding + left_rect_width + separator_height, upper_height + separator_height + ((h - info_height)/2.0));
386 pango_cairo_show_layout (cr, _right_layout->gobj());
389 /* no info to display, or just one */
393 Gtkmm2ext::rounded_bottom_half_rectangle (cr, 0, upper_height + separator_height, get_width(), h, corner_radius);
395 cairo_rectangle (cr, 0, upper_height + separator_height, get_width(), h);
403 if (!insert_map.empty()) {
405 int xcenter = (get_width() - layout_width) /2;
407 if (input_string.length() < insert_map.size()) {
408 Pango::Rectangle cursor;
410 if (input_string.empty()) {
411 /* nothing entered yet, put cursor at the end
414 cursor = _layout->get_cursor_strong_pos (edit_string.length() - 1);
416 cursor = _layout->get_cursor_strong_pos (insert_map[input_string.length()]);
419 cairo_set_source_rgba (cr, cursor_r, cursor_g, cursor_b, cursor_a);
421 min (get_width() - 2.0,
422 (double) xcenter + cursor.get_x()/PANGO_SCALE + em_width),
423 (upper_height - layout_height)/2.0,
424 2.0, cursor.get_height()/PANGO_SCALE);
427 /* we've entered all possible digits, no cursor */
431 if (input_string.empty()) {
432 cairo_set_source_rgba (cr, cursor_r, cursor_g, cursor_b, cursor_a);
435 (upper_height - layout_height)/2.0,
444 AudioClock::on_size_allocate (Gtk::Allocation& alloc)
446 CairoWidget::on_size_allocate (alloc);
449 upper_height = (get_height()/2.0) - 1.0;
451 upper_height = get_height();
456 AudioClock::set_clock_dimensions (Gtk::Requisition& req)
458 Glib::RefPtr<Pango::Layout> tmp;
459 Glib::RefPtr<Gtk::Style> style = get_style ();
460 Pango::FontDescription font;
462 tmp = Pango::Layout::create (get_pango_context());
464 if (!is_realized()) {
465 font = get_font_for_style (get_name());
467 font = style->get_font();
470 tmp->set_font_description (font);
472 /* this string is the longest thing we will ever display */
473 tmp->set_text (" 88:88:88,888");
474 tmp->get_pixel_size (req.width, req.height);
476 layout_height = req.height;
477 layout_width = req.width;
481 AudioClock::on_size_request (Gtk::Requisition* req)
483 /* even for non fixed width clocks, the size we *ask* for never changes,
484 even though the size we receive might. so once we've computed it,
489 req->width = first_width;
490 req->height = first_height;
494 set_clock_dimensions (*req);
496 /* now tackle height, for which we need to know the height of the lower
502 Glib::RefPtr<Pango::Layout> tmp;
503 Glib::RefPtr<Gtk::Style> style = get_style ();
504 Pango::FontDescription font;
507 tmp = Pango::Layout::create (get_pango_context());
509 if (!is_realized()) {
510 font = get_font_for_style (get_name());
512 font = style->get_font();
515 tmp->set_font_description (font);
517 font.set_size (INFO_FONT_SIZE);
518 font.set_weight (Pango::WEIGHT_NORMAL);
519 tmp->set_font_description (font);
521 /* we only care about height, so put as much stuff in here
522 as possible that might change the height.
524 tmp->set_text ("qyhH|"); /* one ascender, one descender */
526 tmp->get_pixel_size (w, info_height);
528 /* silly extra padding that seems necessary to correct the info
529 * that pango just gave us. I have no idea why.
532 req->height += info_height;
533 req->height += separator_height;
538 AudioClock::show_edit_status (int length)
540 editing_attr->set_start_index (edit_string.length() - length);
541 editing_attr->set_end_index (edit_string.length());
543 editing_attributes.change (*foreground_attr);
544 editing_attributes.change (*editing_attr);
546 _layout->set_attributes (editing_attributes);
550 AudioClock::start_edit (Field f)
553 pre_edit_string = _layout->get_text ();
554 if (!insert_map.empty()) {
555 edit_string = pre_edit_string;
557 edit_string.clear ();
558 _layout->set_text ("");
561 input_string.clear ();
563 edit_is_negative = false;
566 input_string = get_field (f);
567 show_edit_status (merge_input_and_edit_string ());
568 _layout->set_text (edit_string);
573 Keyboard::magic_widget_grab_focus ();
579 AudioClock::get_field (Field f)
583 return edit_string.substr (1, 2);
585 case Timecode_Minutes:
586 return edit_string.substr (4, 2);
588 case Timecode_Seconds:
589 return edit_string.substr (7, 2);
591 case Timecode_Frames:
592 return edit_string.substr (10, 2);
595 return edit_string.substr (1, 2);
598 return edit_string.substr (4, 2);
601 return edit_string.substr (7, 2);
603 case MS_Milliseconds:
604 return edit_string.substr (10, 3);
607 return edit_string.substr (1, 3);
610 return edit_string.substr (5, 2);
613 return edit_string.substr (8, 4);
623 AudioClock::end_edit (bool modify)
631 ok = timecode_validate_edit (edit_string);
635 ok = bbt_validate_edit (edit_string);
639 ok = minsec_validate_edit (edit_string);
643 if (edit_string.length() < 1) {
644 edit_string = pre_edit_string;
650 edit_string = pre_edit_string;
651 input_string.clear ();
652 _layout->set_text (edit_string);
653 show_edit_status (0);
654 /* edit attributes remain in use */
658 framepos_t pos = 0; /* stupid gcc */
662 pos = frames_from_timecode_string (edit_string);
667 pos = frame_duration_from_bbt_string (0, edit_string);
669 pos = frames_from_bbt_string (0, edit_string);
674 pos = frames_from_minsec_string (edit_string);
678 pos = frames_from_audioframes_string (edit_string);
683 _layout->set_attributes (normal_attributes);
684 ValueChanged(); /* EMIT_SIGNAL */
690 edit_is_negative = false;
691 _layout->set_attributes (normal_attributes);
692 _layout->set_text (pre_edit_string);
703 AudioClock::drop_focus ()
705 Keyboard::magic_widget_drop_focus ();
709 /* move focus back to the default widget in the top level window */
711 Widget* top = get_toplevel();
713 if (top->is_toplevel ()) {
714 Window* win = dynamic_cast<Window*> (top);
721 AudioClock::parse_as_frames_distance (const std::string& str)
725 if (sscanf (str.c_str(), "%" PRId64, &f) == 1) {
733 AudioClock::parse_as_minsec_distance (const std::string& str)
735 framecnt_t sr = _session->frame_rate();
741 switch (str.length()) {
748 sscanf (str.c_str(), "%" PRId32, &msecs);
749 return msecs * (sr / 1000);
752 sscanf (str.c_str(), "%1" PRId32 "%" PRId32, &secs, &msecs);
753 return (secs * sr) + (msecs * (sr/1000));
756 sscanf (str.c_str(), "%2" PRId32 "%" PRId32, &secs, &msecs);
757 return (secs * sr) + (msecs * (sr/1000));
760 sscanf (str.c_str(), "%1" PRId32 "%2" PRId32 "%" PRId32, &mins, &secs, &msecs);
761 return (mins * 60 * sr) + (secs * sr) + (msecs * (sr/1000));
764 sscanf (str.c_str(), "%2" PRId32 "%2" PRId32 "%" PRId32, &mins, &secs, &msecs);
765 return (mins * 60 * sr) + (secs * sr) + (msecs * (sr/1000));
768 sscanf (str.c_str(), "%1" PRId32 "%2" PRId32 "%2" PRId32 "%" PRId32, &hrs, &mins, &secs, &msecs);
769 return (hrs * 3600 * sr) + (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));
783 AudioClock::parse_as_timecode_distance (const std::string& str)
785 double fps = _session->timecode_frames_per_second();
786 framecnt_t sr = _session->frame_rate();
792 switch (str.length()) {
797 sscanf (str.c_str(), "%" PRId32, &frames);
798 return llrint ((frames/(float)fps) * sr);
801 sscanf (str.c_str(), "%1" PRId32 "%" PRId32, &secs, &frames);
802 return (secs * sr) + llrint ((frames/(float)fps) * sr);
805 sscanf (str.c_str(), "%2" PRId32 "%" PRId32, &secs, &frames);
806 return (secs * sr) + llrint ((frames/(float)fps) * sr);
809 sscanf (str.c_str(), "%1" PRId32 "%2" PRId32 "%" PRId32, &mins, &secs, &frames);
810 return (mins * 60 * sr) + (secs * sr) + llrint ((frames/(float)fps) * sr);
813 sscanf (str.c_str(), "%2" PRId32 "%2" PRId32 "%" PRId32, &mins, &secs, &frames);
814 return (mins * 60 * sr) + (secs * sr) + llrint ((frames/(float)fps) * sr);
817 sscanf (str.c_str(), "%1" PRId32 "%2" PRId32 "%2" PRId32 "%" PRId32, &hrs, &mins, &secs, &frames);
818 return (hrs * 3600 * sr) + (mins * 60 * sr) + (secs * sr) + llrint ((frames/(float)fps) * sr);
821 sscanf (str.c_str(), "%2" 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);
832 AudioClock::parse_as_bbt_distance (const std::string&)
838 AudioClock::parse_as_distance (const std::string& instr)
842 return parse_as_timecode_distance (instr);
845 return parse_as_frames_distance (instr);
848 return parse_as_bbt_distance (instr);
851 return parse_as_minsec_distance (instr);
858 AudioClock::end_edit_relative (bool add)
864 ok = timecode_validate_edit (edit_string);
868 ok = bbt_validate_edit (edit_string);
872 ok = minsec_validate_edit (edit_string);
880 edit_string = pre_edit_string;
881 input_string.clear ();
882 _layout->set_text (edit_string);
883 show_edit_status (0);
884 /* edit attributes remain in use */
889 framecnt_t frames = parse_as_distance (input_string);
894 _layout->set_attributes (normal_attributes);
898 set (current_time() + frames, true);
900 framepos_t c = current_time();
902 if (c > frames || _negative_allowed) {
903 set (c - frames, true);
908 ValueChanged (); /* EMIT SIGNAL */
911 input_string.clear ();
917 AudioClock::session_property_changed (const PropertyChange&)
919 set (last_when, true);
923 AudioClock::session_configuration_changed (std::string p)
925 if (_negative_allowed) {
926 /* session option editor clock */
930 if (p == "sync-source" || p == "external-sync") {
931 set (current_time(), true);
935 if (p != "timecode-offset" && p != "timecode-offset-negative") {
944 current = current_duration ();
946 current = current_time ();
956 AudioClock::set (framepos_t when, bool force, framecnt_t offset)
958 if ((!force && !is_visible()) || _session == 0) {
963 when = when - offset;
966 if (when == last_when && !force) {
967 #if 0 // XXX return if no change and no change forced. verify Aug/2014
968 if (_mode != Timecode && _mode != MinSec) {
969 /* may need to force display of TC source
970 * time, so don't return early.
972 /* ^^ Why was that?, delta times?
973 * Timecode FPS, pull-up/down, etc changes
974 * trigger a 'session_property_changed' which
975 * eventually calls set(last_when, true)
977 * re-rendering the clock every 40ms or so just
978 * because we can is not ideal.
989 _right_layout->set_alignment(Pango::ALIGN_LEFT);
995 _right_layout->set_alignment(Pango::ALIGN_RIGHT);
997 set_timecode (when, force);
1001 set_bbt (when, force);
1005 if (_right_layout) {
1006 _right_layout->set_alignment(Pango::ALIGN_RIGHT);
1008 set_minsec (when, force);
1012 set_frames (when, force);
1022 AudioClock::set_slave_info ()
1024 if (!_left_layout || !_right_layout) {
1028 SyncSource sync_src = Config->get_sync_source();
1030 if (_session->config.get_external_sync()) {
1031 Slave* slave = _session->slave();
1035 _left_layout->set_markup (string_compose ("<span size=\"%1\">" TXTSPAN "%2</span></span>",
1036 INFO_FONT_SIZE, sync_source_to_string(sync_src, true)));
1037 _right_layout->set_text ("");
1041 _left_layout->set_markup (string_compose ("<span size=\"%1\">" TXTSPAN "%2</span></span>",
1042 INFO_FONT_SIZE, sync_source_to_string(sync_src, true)));
1043 _right_layout->set_markup (string_compose ("<span size=\"%1\">" TXTSPAN "%2</span></span>",
1044 INFO_FONT_SIZE, slave->approximate_current_delta()));
1046 _left_layout->set_markup (string_compose ("<span size=\"%1\">" TXTSPAN "%2</span></span>",
1047 INFO_FONT_SIZE, _("--pending--")));
1048 _right_layout->set_text ("");
1055 TimecodeSlave* tcslave;
1056 if ((tcslave = dynamic_cast<TimecodeSlave*>(_session->slave())) != 0) {
1057 matching = (tcslave->apparent_timecode_format() == _session->config.get_timecode_format());
1058 _left_layout->set_markup (string_compose ("<span size=\"%1\">" TXTSPAN "%2</span><span foreground=\"%3\">%4</span></span>",
1059 INFO_FONT_SIZE, sync_source_to_string(sync_src, true)[0], (matching?"green":"red"),
1060 dynamic_cast<TimecodeSlave*>(slave)->approximate_current_position()));
1061 _right_layout->set_markup (string_compose ("<span size=\"%1\">" TXTSPAN "%2</span></span>",
1062 INFO_FONT_SIZE, slave->approximate_current_delta()));
1065 _left_layout->set_markup (string_compose ("<span size=\"%1\">" TXTSPAN "%2</span></span>",
1066 INFO_FONT_SIZE, _("--pending--")));
1067 _right_layout->set_text ("");
1072 _left_layout->set_markup (string_compose ("<span size=\"%1\">" TXTSPAN "INT/%2</span></span>",
1073 INFO_FONT_SIZE, sync_source_to_string(sync_src, true)));
1074 _right_layout->set_text ("");
1079 AudioClock::set_frames (framepos_t when, bool /*force*/)
1082 bool negative = false;
1085 _layout->set_text (" ----------");
1088 _left_layout->set_text ("");
1089 _right_layout->set_text ("");
1101 snprintf (buf, sizeof (buf), "-%10" PRId64, when);
1103 snprintf (buf, sizeof (buf), " %10" PRId64, when);
1106 _layout->set_text (buf);
1109 framecnt_t rate = _session->frame_rate();
1111 if (fmod (rate, 100.0) == 0.0) {
1112 sprintf (buf, "%.1fkHz", rate/1000.0);
1114 sprintf (buf, "%" PRId64 "Hz", rate);
1117 _left_layout->set_markup (string_compose ("<span size=\"%1\">" TXTSPAN "%2 </span><span foreground=\"green\">%3</span></span>",
1118 INFO_FONT_SIZE, _("SR"), buf));
1120 float vid_pullup = _session->config.get_video_pullup();
1122 if (vid_pullup == 0.0) {
1123 _right_layout->set_markup (string_compose ("<span size=\"%1\">" TXTSPAN "%2 </span><span foreground=\"green\">off</span></span>",
1124 INFO_FONT_SIZE, _("Pull")));
1126 sprintf (buf, _("%+.4f%%"), vid_pullup);
1127 _right_layout->set_markup (string_compose ("<span size=\"%1\">" TXTSPAN "%2 </span><span foreground=\"green\">%3</span></span>",
1128 INFO_FONT_SIZE, _("Pull"), buf));
1134 AudioClock::print_minsec (framepos_t when, char* buf, size_t bufsize, float frame_rate)
1151 hrs = (int) floor (left / (frame_rate * 60.0f * 60.0f));
1152 left -= (framecnt_t) floor (hrs * frame_rate * 60.0f * 60.0f);
1153 mins = (int) floor (left / (frame_rate * 60.0f));
1154 left -= (framecnt_t) floor (mins * frame_rate * 60.0f);
1155 secs = (int) floor (left / (float) frame_rate);
1156 left -= (framecnt_t) floor ((double)(secs * frame_rate));
1157 millisecs = floor (left * 1000.0 / (float) frame_rate);
1160 snprintf (buf, bufsize, "-%02" PRId32 ":%02" PRId32 ":%02" PRId32 ".%03" PRId32, hrs, mins, secs, millisecs);
1162 snprintf (buf, bufsize, " %02" PRId32 ":%02" PRId32 ":%02" PRId32 ".%03" PRId32, hrs, mins, secs, millisecs);
1168 AudioClock::set_minsec (framepos_t when, bool /*force*/)
1173 _layout->set_text (" --:--:--.---");
1176 _left_layout->set_text ("");
1177 _right_layout->set_text ("");
1183 print_minsec (when, buf, sizeof (buf), _session->frame_rate());
1185 _layout->set_text (buf);
1190 AudioClock::set_timecode (framepos_t when, bool /*force*/)
1193 bool negative = false;
1196 _layout->set_text (" --:--:--:--");
1198 _left_layout->set_text ("");
1199 _right_layout->set_text ("");
1211 _session->timecode_duration (when, TC);
1213 _session->timecode_time (when, TC);
1216 TC.negative = TC.negative || negative;
1218 _layout->set_text (Timecode::timecode_format_time(TC));
1224 AudioClock::set_bbt (framepos_t when, bool /*force*/)
1227 Timecode::BBT_Time BBT;
1228 bool negative = false;
1231 _layout->set_text (" ---|--|----");
1233 _left_layout->set_text ("");
1234 _right_layout->set_text ("");
1244 /* handle a common case */
1251 _session->tempo_map().bbt_time (when, BBT);
1256 _session->tempo_map().bbt_time (when, BBT);
1260 snprintf (buf, sizeof (buf), "-%03" PRIu32 BBT_BAR_CHAR "%02" PRIu32 BBT_BAR_CHAR "%04" PRIu32,
1261 BBT.bars, BBT.beats, BBT.ticks);
1263 snprintf (buf, sizeof (buf), " %03" PRIu32 BBT_BAR_CHAR "%02" PRIu32 BBT_BAR_CHAR "%04" PRIu32,
1264 BBT.bars, BBT.beats, BBT.ticks);
1267 _layout->set_text (buf);
1269 if (_right_layout) {
1272 if (bbt_reference_time < 0) {
1275 pos = bbt_reference_time;
1278 TempoMetric m (_session->tempo_map().metric_at (pos));
1280 sprintf (buf, "%-5.1f", m.tempo().beats_per_minute());
1281 _left_layout->set_markup (string_compose ("<span size=\"%1\">" TXTSPAN "%3</span> <span foreground=\"green\">%2</span></span>",
1282 INFO_FONT_SIZE, buf, _("Tempo")));
1284 sprintf (buf, "%g/%g", m.meter().divisions_per_bar(), m.meter().note_divisor());
1285 _right_layout->set_markup (string_compose ("<span size=\"%1\">" TXTSPAN "%3</span> <span foreground=\"green\">%2</span></span>",
1286 INFO_FONT_SIZE, buf, _("Meter")));
1291 AudioClock::set_session (Session *s)
1293 SessionHandlePtr::set_session (s);
1297 _session->config.ParameterChanged.connect (_session_connections, invalidator (*this), boost::bind (&AudioClock::session_configuration_changed, this, _1), gui_context());
1298 _session->tempo_map().PropertyChanged.connect (_session_connections, invalidator (*this), boost::bind (&AudioClock::session_property_changed, this, _1), gui_context());
1300 const XMLProperty* prop;
1301 XMLNode* node = _session->extra_xml (X_("ClockModes"));
1302 AudioClock::Mode amode;
1305 for (XMLNodeList::const_iterator i = node->children().begin(); i != node->children().end(); ++i) {
1306 if ((prop = (*i)->property (X_("name"))) && prop->value() == _name) {
1308 if ((prop = (*i)->property (X_("mode"))) != 0) {
1309 amode = AudioClock::Mode (string_2_enum (prop->value(), amode));
1312 if ((prop = (*i)->property (X_("on"))) != 0) {
1313 set_off (!string_is_affirmative (prop->value()));
1320 set (last_when, true);
1325 AudioClock::on_key_press_event (GdkEventKey* ev)
1333 int highlight_length;
1336 switch (ev->keyval) {
1379 case GDK_KP_Subtract:
1380 if (_negative_allowed && input_string.empty()) {
1381 edit_is_negative = true;
1382 edit_string.replace(0,1,"-");
1383 _layout->set_text (edit_string);
1386 end_edit_relative (false);
1392 end_edit_relative (true);
1405 ChangeAborted(); /* EMIT SIGNAL */
1410 if (!input_string.empty()) {
1411 /* delete the last key entered
1413 input_string = input_string.substr (0, input_string.length() - 1);
1415 goto use_input_string;
1421 if (!insert_map.empty() && (input_string.length() >= insert_map.size())) {
1422 /* too many digits: eat the key event, but do nothing with it */
1426 input_string.push_back (new_char);
1432 /* get this one in the right order, and to the right width */
1433 if (ev->keyval == GDK_Delete || ev->keyval == GDK_BackSpace) {
1434 edit_string = edit_string.substr (0, edit_string.length() - 1);
1436 edit_string.push_back (new_char);
1438 if (!edit_string.empty()) {
1440 sscanf (edit_string.c_str(), "%" PRId64, &pos);
1441 snprintf (buf, sizeof (buf), " %10" PRId64, pos);
1444 /* highlight the whole thing */
1445 highlight_length = edit_string.length();
1449 highlight_length = merge_input_and_edit_string ();
1452 if (edit_is_negative) {
1453 edit_string.replace(0,1,"-");
1455 if (!pre_edit_string.empty() && (pre_edit_string.at(0) == '-')) {
1456 edit_string.replace(0,1,"_");
1458 edit_string.replace(0,1," ");
1462 show_edit_status (highlight_length);
1463 _layout->set_text (edit_string);
1470 AudioClock::merge_input_and_edit_string ()
1472 /* merge with pre-edit-string into edit string */
1474 edit_string = pre_edit_string;
1476 if (input_string.empty()) {
1480 string::size_type target;
1481 for (string::size_type i = 0; i < input_string.length(); ++i) {
1482 target = insert_map[input_string.length() - 1 - i];
1483 edit_string[target] = input_string[i];
1485 /* highlight from end to wherever the last character was added */
1486 return edit_string.length() - insert_map[input_string.length()-1];
1491 AudioClock::on_key_release_event (GdkEventKey *ev)
1497 /* return true for keys that we used on press
1498 so that they cannot possibly do double-duty
1500 switch (ev->keyval) {
1523 case GDK_KP_Decimal:
1531 case GDK_KP_Subtract:
1539 AudioClock::index_to_field (int index) const
1544 return Timecode_Hours;
1545 } else if (index < 7) {
1546 return Timecode_Minutes;
1547 } else if (index < 10) {
1548 return Timecode_Seconds;
1550 return Timecode_Frames;
1556 } else if (index < 7) {
1564 return Timecode_Hours;
1565 } else if (index < 6) {
1567 } else if (index < 9) {
1570 return MS_Milliseconds;
1582 AudioClock::on_button_press_event (GdkEventButton *ev)
1584 switch (ev->button) {
1586 if (editable && !_off) {
1592 /* the text has been centered vertically, so adjust
1595 int xcenter = (get_width() - layout_width) /2;
1597 y = ev->y - ((upper_height - layout_height)/2);
1598 x = ev->x - xcenter;
1600 if (!_layout->xy_to_index (x * PANGO_SCALE, y * PANGO_SCALE, index, trailing)) {
1601 /* pretend it is a character on the far right */
1604 drag_field = index_to_field (index);
1606 /* make absolutely sure that the pointer is grabbed */
1607 gdk_pointer_grab(ev->window,false ,
1608 GdkEventMask( Gdk::POINTER_MOTION_MASK | Gdk::BUTTON_PRESS_MASK |Gdk::BUTTON_RELEASE_MASK),
1609 NULL,NULL,ev->time);
1611 drag_start_y = ev->y;
1625 AudioClock::on_button_release_event (GdkEventButton *ev)
1627 if (editable && !_off) {
1629 gdk_pointer_ungrab (GDK_CURRENT_TIME);
1631 if (ev->y > drag_start_y+1 || ev->y < drag_start_y-1 || Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)){
1632 // we actually dragged so return without
1633 // setting editing focus, or we shift clicked
1636 if (ev->button == 1) {
1638 if (_edit_by_click_field) {
1640 int xcenter = (get_width() - layout_width) /2;
1643 int y = ev->y - ((upper_height - layout_height)/2);
1644 int x = ev->x - xcenter;
1647 if (!_layout->xy_to_index (x * PANGO_SCALE, y * PANGO_SCALE, index, trailing)) {
1651 f = index_to_field (index);
1654 case Timecode_Frames:
1655 case MS_Milliseconds:
1671 if (Keyboard::is_context_menu_event (ev)) {
1672 if (ops_menu == 0) {
1675 ops_menu->popup (1, ev->time);
1683 AudioClock::on_focus_out_event (GdkEventFocus* ev)
1685 bool ret = CairoWidget::on_focus_out_event (ev);
1695 AudioClock::on_scroll_event (GdkEventScroll *ev)
1700 if (editing || _session == 0 || !editable || _off) {
1707 /* the text has been centered vertically, so adjust
1711 int xcenter = (get_width() - layout_width) /2;
1712 y = ev->y - ((upper_height - layout_height)/2);
1713 x = ev->x - xcenter;
1715 if (!_layout->xy_to_index (x * PANGO_SCALE, y * PANGO_SCALE, index, trailing)) {
1716 /* not in the main layout */
1720 Field f = index_to_field (index);
1721 framepos_t frames = 0;
1723 switch (ev->direction) {
1726 frames = get_frame_step (f);
1728 if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
1731 set (current_time() + frames, true);
1732 ValueChanged (); /* EMIT_SIGNAL */
1736 case GDK_SCROLL_DOWN:
1737 frames = get_frame_step (f);
1739 if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
1743 if (!_negative_allowed && (double)current_time() - (double)frames < 0.0) {
1746 set (current_time() - frames, true);
1749 ValueChanged (); /* EMIT_SIGNAL */
1762 AudioClock::on_motion_notify_event (GdkEventMotion *ev)
1764 if (editing || _session == 0 || !dragging) {
1768 float pixel_frame_scale_factor = 0.2f;
1770 if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
1771 pixel_frame_scale_factor = 0.1f;
1775 if (Keyboard::modifier_state_contains (ev->state,
1776 Keyboard::PrimaryModifier|Keyboard::SecondaryModifier)) {
1778 pixel_frame_scale_factor = 0.025f;
1781 double y_delta = ev->y - drag_y;
1783 drag_accum += y_delta*pixel_frame_scale_factor;
1787 if (floor (drag_accum) != 0) {
1792 dir = (drag_accum < 0 ? 1:-1);
1793 pos = current_time();
1794 frames = get_frame_step (drag_field, pos, dir);
1796 if (frames != 0 && frames * drag_accum < current_time()) {
1797 set ((framepos_t) floor (pos - drag_accum * frames), false); // minus because up is negative in GTK
1803 ValueChanged(); /* EMIT_SIGNAL */
1810 AudioClock::get_frame_step (Field field, framepos_t pos, int dir)
1813 Timecode::BBT_Time BBT;
1815 case Timecode_Hours:
1816 f = (framecnt_t) floor (3600.0 * _session->frame_rate());
1818 case Timecode_Minutes:
1819 f = (framecnt_t) floor (60.0 * _session->frame_rate());
1821 case Timecode_Seconds:
1822 f = _session->frame_rate();
1824 case Timecode_Frames:
1825 f = (framecnt_t) floor (_session->frame_rate() / _session->timecode_frames_per_second());
1833 f = (framecnt_t) floor (3600.0 * _session->frame_rate());
1836 f = (framecnt_t) floor (60.0 * _session->frame_rate());
1839 f = (framecnt_t) _session->frame_rate();
1841 case MS_Milliseconds:
1842 f = (framecnt_t) floor (_session->frame_rate() / 1000.0);
1849 f = _session->tempo_map().bbt_duration_at (pos,BBT,dir);
1855 f = _session->tempo_map().bbt_duration_at(pos,BBT,dir);
1861 f = _session->tempo_map().bbt_duration_at(pos,BBT,dir);
1864 error << string_compose (_("programming error: %1"), "attempt to get frames from non-text field!") << endmsg;
1873 AudioClock::current_time (framepos_t) const
1879 AudioClock::current_duration (framepos_t pos) const
1888 ret = frame_duration_from_bbt_string (pos, _layout->get_text());
1904 AudioClock::bbt_validate_edit (const string& str)
1908 if (sscanf (str.c_str(), BBT_SCANF_FORMAT, &any.bbt.bars, &any.bbt.beats, &any.bbt.ticks) != 3) {
1912 if (any.bbt.ticks > Timecode::BBT_Time::ticks_per_beat) {
1916 if (!is_duration && any.bbt.bars == 0) {
1920 if (!is_duration && any.bbt.beats == 0) {
1928 AudioClock::timecode_validate_edit (const string&)
1934 if (sscanf (_layout->get_text().c_str(), "%[- _]%" PRId32 ":%" PRId32 ":%" PRId32 "%[:;]%" PRId32,
1935 ignored, &hours, &TC.minutes, &TC.seconds, ignored, &TC.frames) != 6) {
1940 TC.hours = hours * -1;
1944 TC.negative = false;
1947 if (TC.negative && !_negative_allowed) {
1951 if (TC.hours > 23U || TC.minutes > 59U || TC.seconds > 59U) {
1955 if (TC.frames > (uint32_t) rint (_session->timecode_frames_per_second()) - 1) {
1959 if (_session->timecode_drop_frames()) {
1960 if (TC.minutes % 10 && TC.seconds == 0U && TC.frames < 2U) {
1969 AudioClock::minsec_validate_edit (const string& str)
1971 int hrs, mins, secs, millisecs;
1973 if (sscanf (str.c_str(), "%d:%d:%d.%d", &hrs, &mins, &secs, &millisecs) != 4) {
1977 if (hrs > 23 || mins > 59 || secs > 59 || millisecs > 999) {
1985 AudioClock::frames_from_timecode_string (const string& str) const
1987 if (_session == 0) {
1996 if (sscanf (str.c_str(), "%[- _]%d:%d:%d%[:;]%d", ignored, &hours, &TC.minutes, &TC.seconds, ignored, &TC.frames) != 6) {
1997 error << string_compose (_("programming error: %1 %2"), "badly formatted timecode clock string", str) << endmsg;
2000 TC.hours = abs(hours);
2001 TC.rate = _session->timecode_frames_per_second();
2002 TC.drop= _session->timecode_drop_frames();
2004 _session->timecode_to_sample (TC, sample, false /* use_offset */, false /* use_subframes */ );
2006 // timecode_tester ();
2007 if (edit_is_negative) {
2015 AudioClock::frames_from_minsec_string (const string& str) const
2017 if (_session == 0) {
2021 int hrs, mins, secs, millisecs;
2022 framecnt_t sr = _session->frame_rate();
2024 if (sscanf (str.c_str(), "%d:%d:%d.%d", &hrs, &mins, &secs, &millisecs) != 4) {
2025 error << string_compose (_("programming error: %1 %2"), "badly formatted minsec clock string", str) << endmsg;
2029 return (framepos_t) floor ((hrs * 60.0f * 60.0f * sr) + (mins * 60.0f * sr) + (secs * sr) + (millisecs * sr / 1000.0));
2033 AudioClock::frames_from_bbt_string (framepos_t pos, const string& str) const
2035 if (_session == 0) {
2036 error << "AudioClock::current_time() called with BBT mode but without session!" << endmsg;
2041 any.type = AnyTime::BBT;
2043 if (sscanf (str.c_str(), BBT_SCANF_FORMAT, &any.bbt.bars, &any.bbt.beats, &any.bbt.ticks) != 3) {
2050 return _session->any_duration_to_frames (pos, any);
2052 return _session->convert_to_frames (any);
2058 AudioClock::frame_duration_from_bbt_string (framepos_t pos, const string& str) const
2060 if (_session == 0) {
2061 error << "AudioClock::frame_duration_from_bbt_string() called with BBT mode but without session!" << endmsg;
2065 Timecode::BBT_Time bbt;
2067 if (sscanf (str.c_str(), BBT_SCANF_FORMAT, &bbt.bars, &bbt.beats, &bbt.ticks) != 3) {
2071 return _session->tempo_map().bbt_duration_at(pos,bbt,1);
2075 AudioClock::frames_from_audioframes_string (const string& str) const
2078 sscanf (str.c_str(), "%" PRId64, &f);
2083 AudioClock::copy_text_to_clipboard () const
2087 val = pre_edit_string;
2089 val = _layout->get_text ();
2091 const size_t trim = val.find_first_not_of(" ");
2092 if (trim == string::npos) {
2093 assert(0); // empty clock, can't be right.
2096 Glib::RefPtr<Clipboard> cl = Gtk::Clipboard::get();
2097 cl->set_text (val.substr(trim));
2101 AudioClock::build_ops_menu ()
2103 using namespace Menu_Helpers;
2104 ops_menu = new Menu;
2105 MenuList& ops_items = ops_menu->items();
2106 ops_menu->set_name ("ArdourContextMenu");
2108 if (!Profile->get_sae()) {
2109 ops_items.push_back (MenuElem (_("Timecode"), sigc::bind (sigc::mem_fun(*this, &AudioClock::set_mode), Timecode)));
2111 ops_items.push_back (MenuElem (_("Bars:Beats"), sigc::bind (sigc::mem_fun(*this, &AudioClock::set_mode), BBT)));
2112 ops_items.push_back (MenuElem (_("Minutes:Seconds"), sigc::bind (sigc::mem_fun(*this, &AudioClock::set_mode), MinSec)));
2113 ops_items.push_back (MenuElem (_("Samples"), sigc::bind (sigc::mem_fun(*this, &AudioClock::set_mode), Frames)));
2115 if (editable && !_off && !is_duration && !_follows_playhead) {
2116 ops_items.push_back (SeparatorElem());
2117 ops_items.push_back (MenuElem (_("Set From Playhead"), sigc::mem_fun(*this, &AudioClock::set_from_playhead)));
2118 ops_items.push_back (MenuElem (_("Locate to This Time"), sigc::mem_fun(*this, &AudioClock::locate)));
2120 ops_items.push_back (SeparatorElem());
2121 ops_items.push_back (MenuElem (_("Copy to clipboard"), sigc::mem_fun(*this, &AudioClock::copy_text_to_clipboard)));
2125 AudioClock::set_from_playhead ()
2131 set (_session->transport_frame());
2136 AudioClock::locate ()
2138 if (!_session || is_duration) {
2142 _session->request_locate (current_time(), _session->transport_rolling ());
2146 AudioClock::set_mode (Mode m)
2156 _layout->set_text ("");
2160 _left_layout->set_attributes (info_attributes);
2161 _right_layout->set_attributes (info_attributes);
2162 /* adjust info_height according to font size */
2164 _left_layout->set_text (" 1234567890");
2165 _left_layout->get_pixel_size (ignored, info_height);
2167 _left_layout->set_text ("");
2168 _right_layout->set_text ("");
2173 mode_based_info_ratio = 0.6;
2174 insert_map.push_back (11);
2175 insert_map.push_back (10);
2176 insert_map.push_back (8);
2177 insert_map.push_back (7);
2178 insert_map.push_back (5);
2179 insert_map.push_back (4);
2180 insert_map.push_back (2);
2181 insert_map.push_back (1);
2185 mode_based_info_ratio = 0.5;
2186 insert_map.push_back (11);
2187 insert_map.push_back (10);
2188 insert_map.push_back (9);
2189 insert_map.push_back (8);
2190 insert_map.push_back (6);
2191 insert_map.push_back (5);
2192 insert_map.push_back (3);
2193 insert_map.push_back (2);
2194 insert_map.push_back (1);
2198 mode_based_info_ratio = 0.6;
2199 insert_map.push_back (12);
2200 insert_map.push_back (11);
2201 insert_map.push_back (10);
2202 insert_map.push_back (8);
2203 insert_map.push_back (7);
2204 insert_map.push_back (5);
2205 insert_map.push_back (4);
2206 insert_map.push_back (2);
2207 insert_map.push_back (1);
2211 mode_based_info_ratio = 0.45;
2215 set (last_when, true);
2217 if (!is_transient) {
2218 ModeChanged (); /* EMIT SIGNAL (the static one)*/
2221 mode_changed (); /* EMIT SIGNAL (the member one) */
2225 AudioClock::set_bbt_reference (framepos_t pos)
2227 bbt_reference_time = pos;
2231 AudioClock::on_style_changed (const Glib::RefPtr<Gtk::Style>& old_style)
2233 CairoWidget::on_style_changed (old_style);
2235 Gtk::Requisition req;
2236 set_clock_dimensions (req);
2238 /* XXXX fix me ... we shouldn't be using GTK styles anyway */
2244 AudioClock::set_editable (bool yn)
2250 AudioClock::set_is_duration (bool yn)
2252 if (yn == is_duration) {
2257 set (last_when, true);
2261 AudioClock::set_off (bool yn)
2269 /* force a redraw. last_when will be preserved, but the clock text will
2273 set (last_when, true);
2277 AudioClock::focus ()
2279 start_edit (Field (0));
2283 AudioClock::set_corner_radius (double r)
2292 AudioClock::dpi_reset ()
2294 /* force recomputation of size even if we are fixed width
2302 AudioClock::set_negative_allowed (bool yn)
2304 _negative_allowed = yn;