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))
98 set_flags (CAN_FOCUS);
100 _layout = Pango::Layout::create (get_pango_context());
101 _layout->set_attributes (normal_attributes);
104 _left_layout = Pango::Layout::create (get_pango_context());
105 _right_layout = Pango::Layout::create (get_pango_context());
108 set_widget_name (widget_name);
110 _mode = BBT; /* lie to force mode switch */
112 set (last_when, true);
115 clocks.push_back (this);
118 ColorsChanged.connect (sigc::mem_fun (*this, &AudioClock::set_colors));
119 DPIReset.connect (sigc::mem_fun (*this, &AudioClock::dpi_reset));
122 AudioClock::~AudioClock ()
124 delete foreground_attr;
129 AudioClock::set_widget_name (const string& str)
134 set_name (str + " clock");
144 AudioClock::on_realize ()
146 CairoWidget::on_realize ();
152 AudioClock::set_font ()
154 Glib::RefPtr<Gtk::Style> style = get_style ();
155 Pango::FontDescription font;
156 Pango::AttrFontDesc* font_attr;
158 if (!is_realized()) {
159 font = get_font_for_style (get_name());
161 font = style->get_font();
164 font_size = font.get_size();
166 font_attr = new Pango::AttrFontDesc (Pango::Attribute::create_attr_font_desc (font));
168 normal_attributes.change (*font_attr);
169 editing_attributes.change (*font_attr);
171 /* now a smaller version of the same font */
174 font.set_size ((int) lrint (font_size * info_font_scale_factor));
175 font.set_weight (Pango::WEIGHT_NORMAL);
176 font_attr = new Pango::AttrFontDesc (Pango::Attribute::create_attr_font_desc (font));
178 info_attributes.change (*font_attr);
180 /* and an even smaller one */
184 /* get the figure width for the font. This doesn't have to super
185 * accurate since we only use it to measure the (roughly 1 character)
186 * offset from the position Pango tells us for the "cursor"
189 Glib::RefPtr<Pango::Layout> tmp = Pango::Layout::create (get_pango_context());
193 tmp->get_pixel_size (em_width, ignore_height);
195 /* force redraw of markup with new font-size */
196 set (last_when, true);
200 AudioClock::set_active_state (Gtkmm2ext::ActiveState s)
202 CairoWidget::set_active_state (s);
207 AudioClock::set_colors ()
213 uint32_t editing_color;
214 uint32_t cursor_color;
216 if (active_state()) {
217 bg_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1 active: background", get_name()));
218 text_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1 active: text", get_name()));
219 editing_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1 active: edited text", get_name()));
220 cursor_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1 active: cursor", get_name()));
222 bg_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1: background", get_name()));
223 text_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1: text", get_name()));
224 editing_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1: edited text", get_name()));
225 cursor_color = ARDOUR_UI::config()->color_by_name (string_compose ("%1: cursor", get_name()));
228 /* store for bg and cursor in render() */
230 UINT_TO_RGBA (bg_color, &r, &g, &b, &a);
237 UINT_TO_RGBA (cursor_color, &r, &g, &b, &a);
244 /* rescale for Pango colors ... sigh */
246 r = lrint (r * 65535.0);
247 g = lrint (g * 65535.0);
248 b = lrint (b * 65535.0);
250 UINT_TO_RGBA (text_color, &r, &g, &b, &a);
251 r = lrint ((r/255.0) * 65535.0);
252 g = lrint ((g/255.0) * 65535.0);
253 b = lrint ((b/255.0) * 65535.0);
254 foreground_attr = new Pango::AttrColor (Pango::Attribute::create_attr_foreground (r, g, b));
256 UINT_TO_RGBA (editing_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 editing_attr = new Pango::AttrColor (Pango::Attribute::create_attr_foreground (r, g, b));
262 normal_attributes.change (*foreground_attr);
263 info_attributes.change (*foreground_attr);
264 editing_attributes.change (*foreground_attr);
265 editing_attributes.change (*editing_attr);
268 _layout->set_attributes (normal_attributes);
270 _layout->set_attributes (editing_attributes);
277 AudioClock::render (cairo_t* cr)
279 /* main layout: rounded rect, plus the text */
282 cairo_set_source_rgba (cr, bg_r, bg_g, bg_b, bg_a);
285 Gtkmm2ext::rounded_top_half_rectangle (cr, 0, 0, get_width(), upper_height, corner_radius);
287 Gtkmm2ext::rounded_rectangle (cr, 0, 0, get_width(), upper_height, corner_radius);
290 cairo_rectangle (cr, 0, 0, get_width(), upper_height);
296 cairo_move_to (cr, layout_x_offset, 0);
298 int xcenter = layout_x_offset > 0 ? 0 : (get_width() - _mode_width[_mode]) /2;
299 cairo_move_to (cr, layout_x_offset + xcenter, (upper_height - layout_height) / 2.0);
302 pango_cairo_show_layout (cr, _layout->gobj());
306 double h = get_height() - upper_height - separator_height;
309 cairo_set_source_rgba (cr, bg_r, bg_g, bg_b, bg_a);
312 if (mode_based_info_ratio != 1.0) {
314 double left_rect_width = round (((get_width() - separator_height) * mode_based_info_ratio) + 0.5);
318 Gtkmm2ext::rounded_bottom_half_rectangle (cr, 0, upper_height + separator_height,
319 left_rect_width + (separator_height == 0 ? corner_radius : 0),
322 cairo_rectangle (cr, 0, upper_height + separator_height, left_rect_width, h);
327 cairo_move_to (cr, x_leading_padding, upper_height + separator_height + ((h - info_height)/2.0));
328 pango_cairo_show_layout (cr, _left_layout->gobj());
332 Gtkmm2ext::rounded_bottom_half_rectangle (cr, left_rect_width + separator_height,
333 upper_height + separator_height,
334 get_width() - separator_height - left_rect_width,
337 cairo_rectangle (cr, left_rect_width + separator_height, upper_height + separator_height,
338 get_width() - separator_height - left_rect_width, h);
344 if (_right_layout->get_alignment() == Pango::ALIGN_RIGHT) {
345 /* right-align does not work per se beacuse layout width is unset.
346 * Using _right_layout->set_width([value >=0]) would also enable
347 * word-wrapping which is not wanted here.
348 * The solution is to custom align the layout depending on its size.
349 * if it is larger than the available space it will be cropped on the
350 * right edge rather than override text on the left side.
353 _right_layout->get_pixel_size(rw, rh);
354 x = get_width() - rw - separator_height - x_leading_padding;
355 if (x < x_leading_padding + left_rect_width + separator_height) {
356 /* rather cut off the right end than overlap with the text on the left */
357 x = x_leading_padding + left_rect_width + separator_height;
359 cairo_move_to (cr, x, upper_height + separator_height + ((h - info_height)/2.0));
361 cairo_move_to (cr, x_leading_padding + left_rect_width + separator_height, upper_height + separator_height + ((h - info_height)/2.0));
363 pango_cairo_show_layout (cr, _right_layout->gobj());
366 /* no info to display, or just one */
370 Gtkmm2ext::rounded_bottom_half_rectangle (cr, 0, upper_height + separator_height, get_width(), h, corner_radius);
372 cairo_rectangle (cr, 0, upper_height + separator_height, get_width(), h);
380 if (!insert_map.empty()) {
382 int xcenter = layout_x_offset > 0 ? 0 : (get_width() - _mode_width[_mode]) /2;
384 if (input_string.length() < insert_map.size()) {
385 Pango::Rectangle cursor;
387 if (input_string.empty()) {
388 /* nothing entered yet, put cursor at the end
391 cursor = _layout->get_cursor_strong_pos (edit_string.length() - 1);
393 cursor = _layout->get_cursor_strong_pos (insert_map[input_string.length()]);
396 cairo_set_source_rgba (cr, cursor_r, cursor_g, cursor_b, cursor_a);
399 min (get_width() - 2.0,
400 (double) cursor.get_x()/PANGO_SCALE + layout_x_offset + xcenter + em_width), 0,
401 2.0, cursor.get_height()/PANGO_SCALE);
404 min (get_width() - 2.0,
405 (double) layout_x_offset + xcenter + cursor.get_x()/PANGO_SCALE + em_width),
406 (upper_height - layout_height)/2.0,
407 2.0, cursor.get_height()/PANGO_SCALE);
411 /* we've entered all possible digits, no cursor */
415 if (input_string.empty()) {
416 cairo_set_source_rgba (cr, cursor_r, cursor_g, cursor_b, cursor_a);
425 (upper_height - layout_height)/2.0,
435 AudioClock::on_size_allocate (Gtk::Allocation& alloc)
437 CairoWidget::on_size_allocate (alloc);
440 upper_height = (get_height()/2.0) - 1.0;
442 upper_height = get_height();
446 /* center display in available space
447 * NB. this only works if the containing widget is not the
448 * layout itself (eg. the session->property dialog)
450 layout_x_offset = (get_width() - layout_width)/2.0;
458 AudioClock::on_size_request (Gtk::Requisition* req)
460 /* even for non fixed width clocks, the size we *ask* for never changes,
461 even though the size we receive might. so once we've computed it,
466 req->width = first_width;
467 req->height = first_height;
471 Glib::RefPtr<Pango::Layout> tmp;
472 Glib::RefPtr<Gtk::Style> style = get_style ();
473 Pango::FontDescription font;
475 tmp = Pango::Layout::create (get_pango_context());
477 if (!is_realized()) {
478 font = get_font_for_style (get_name());
480 font = style->get_font();
483 tmp->set_font_description (font);
487 tmp->set_text ("-88:88:88:88");
488 tmp->get_pixel_size (_mode_width[Timecode], ignored);
489 tmp->set_text (" 88888|88|8888");
490 tmp->get_pixel_size (_mode_width[BBT], ignored);
491 tmp->set_text (" 88:88:88,888");
492 tmp->get_pixel_size (_mode_width[MinSec], ignored);
493 tmp->set_text (" 8888888888");
494 tmp->get_pixel_size (_mode_width[Frames], ignored);
496 /* this string is the longest thing we will ever display,
497 it does not include the BBT bar char that may descend
499 note; depending on BPM setting this may actually
500 not be sufficient for 24h worth of BBT
503 tmp->set_text (" 88888888888::,");
507 tmp->set_text ("-88:88:88:88");
510 tmp->set_text (" 88888|88|8888");
513 tmp->set_text (" 88:88:88,888");
516 tmp->set_text (" 8888888888");
521 tmp->get_pixel_size (req->width, req->height);
523 layout_height = req->height;
524 layout_width = req->width;
526 /* now tackle height, for which we need to know the height of the lower
534 font.set_size ((int) lrint (font.get_size() * info_font_scale_factor));
535 font.set_weight (Pango::WEIGHT_NORMAL);
536 tmp->set_font_description (font);
538 /* we only care about height, so put as much stuff in here
539 as possible that might change the height.
541 tmp->set_text ("qyhH|"); /* one ascender, one descender */
543 tmp->get_pixel_size (w, info_height);
545 /* silly extra padding that seems necessary to correct the info
546 * that pango just gave us. I have no idea why.
549 req->height += info_height;
550 req->height += separator_height;
553 first_height = req->height;
554 first_width = req->width;
558 AudioClock::show_edit_status (int length)
560 editing_attr->set_start_index (edit_string.length() - length);
561 editing_attr->set_end_index (edit_string.length());
563 editing_attributes.change (*foreground_attr);
564 editing_attributes.change (*editing_attr);
566 _layout->set_attributes (editing_attributes);
570 AudioClock::start_edit (Field f)
573 pre_edit_string = _layout->get_text ();
574 if (!insert_map.empty()) {
575 edit_string = pre_edit_string;
577 edit_string.clear ();
578 _layout->set_text ("");
581 input_string.clear ();
583 edit_is_negative = false;
586 input_string = get_field (f);
587 show_edit_status (merge_input_and_edit_string ());
588 _layout->set_text (edit_string);
593 Keyboard::magic_widget_grab_focus ();
599 AudioClock::get_field (Field f)
603 return edit_string.substr (1, 2);
605 case Timecode_Minutes:
606 return edit_string.substr (4, 2);
608 case Timecode_Seconds:
609 return edit_string.substr (7, 2);
611 case Timecode_Frames:
612 return edit_string.substr (10, 2);
615 return edit_string.substr (1, 2);
618 return edit_string.substr (4, 2);
621 return edit_string.substr (7, 2);
623 case MS_Milliseconds:
624 return edit_string.substr (10, 3);
627 return edit_string.substr (1, 3);
630 return edit_string.substr (5, 2);
633 return edit_string.substr (8, 4);
643 AudioClock::end_edit (bool modify)
651 ok = timecode_validate_edit (edit_string);
655 ok = bbt_validate_edit (edit_string);
659 ok = minsec_validate_edit (edit_string);
667 edit_string = pre_edit_string;
668 input_string.clear ();
669 _layout->set_text (edit_string);
670 show_edit_status (0);
671 /* edit attributes remain in use */
675 framepos_t pos = 0; /* stupid gcc */
679 pos = frames_from_timecode_string (edit_string);
684 pos = frame_duration_from_bbt_string (0, edit_string);
686 pos = frames_from_bbt_string (0, edit_string);
691 pos = frames_from_minsec_string (edit_string);
695 pos = frames_from_audioframes_string (edit_string);
700 _layout->set_attributes (normal_attributes);
701 ValueChanged(); /* EMIT_SIGNAL */
707 edit_is_negative = false;
708 _layout->set_attributes (normal_attributes);
709 _layout->set_text (pre_edit_string);
720 AudioClock::drop_focus ()
722 Keyboard::magic_widget_drop_focus ();
726 /* move focus back to the default widget in the top level window */
728 Widget* top = get_toplevel();
730 if (top->is_toplevel ()) {
731 Window* win = dynamic_cast<Window*> (top);
738 AudioClock::parse_as_frames_distance (const std::string& str)
742 if (sscanf (str.c_str(), "%" PRId64, &f) == 1) {
750 AudioClock::parse_as_minsec_distance (const std::string& str)
752 framecnt_t sr = _session->frame_rate();
758 switch (str.length()) {
765 sscanf (str.c_str(), "%" PRId32, &msecs);
766 return msecs * (sr / 1000);
769 sscanf (str.c_str(), "%1" PRId32 "%" PRId32, &secs, &msecs);
770 return (secs * sr) + (msecs * (sr/1000));
773 sscanf (str.c_str(), "%2" PRId32 "%" PRId32, &secs, &msecs);
774 return (secs * sr) + (msecs * (sr/1000));
777 sscanf (str.c_str(), "%1" PRId32 "%2" PRId32 "%" PRId32, &mins, &secs, &msecs);
778 return (mins * 60 * sr) + (secs * sr) + (msecs * (sr/1000));
781 sscanf (str.c_str(), "%2" PRId32 "%2" PRId32 "%" PRId32, &mins, &secs, &msecs);
782 return (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));
789 sscanf (str.c_str(), "%1" PRId32 "%2" PRId32 "%2" PRId32 "%" PRId32, &hrs, &mins, &secs, &msecs);
790 return (hrs * 3600 * sr) + (mins * 60 * sr) + (secs * sr) + (msecs * (sr/1000));
800 AudioClock::parse_as_timecode_distance (const std::string& str)
802 double fps = _session->timecode_frames_per_second();
803 framecnt_t sr = _session->frame_rate();
809 switch (str.length()) {
814 sscanf (str.c_str(), "%" PRId32, &frames);
815 return lrint ((frames/(float)fps) * sr);
818 sscanf (str.c_str(), "%1" PRId32 "%" PRId32, &secs, &frames);
819 return (secs * sr) + lrint ((frames/(float)fps) * sr);
822 sscanf (str.c_str(), "%2" PRId32 "%" PRId32, &secs, &frames);
823 return (secs * sr) + lrint ((frames/(float)fps) * sr);
826 sscanf (str.c_str(), "%1" PRId32 "%2" PRId32 "%" PRId32, &mins, &secs, &frames);
827 return (mins * 60 * sr) + (secs * sr) + lrint ((frames/(float)fps) * sr);
830 sscanf (str.c_str(), "%2" PRId32 "%2" PRId32 "%" PRId32, &mins, &secs, &frames);
831 return (mins * 60 * sr) + (secs * sr) + lrint ((frames/(float)fps) * sr);
834 sscanf (str.c_str(), "%1" 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);
838 sscanf (str.c_str(), "%2" PRId32 "%2" PRId32 "%2" PRId32 "%" PRId32, &hrs, &mins, &secs, &frames);
839 return (hrs * 3600 * sr) + (mins * 60 * sr) + (secs * sr) + lrint ((frames/(float)fps) * sr);
849 AudioClock::parse_as_bbt_distance (const std::string&)
855 AudioClock::parse_as_distance (const std::string& instr)
859 return parse_as_timecode_distance (instr);
862 return parse_as_frames_distance (instr);
865 return parse_as_bbt_distance (instr);
868 return parse_as_minsec_distance (instr);
875 AudioClock::end_edit_relative (bool add)
881 ok = timecode_validate_edit (edit_string);
885 ok = bbt_validate_edit (edit_string);
889 ok = minsec_validate_edit (edit_string);
897 edit_string = pre_edit_string;
898 input_string.clear ();
899 _layout->set_text (edit_string);
900 show_edit_status (0);
901 /* edit attributes remain in use */
906 framecnt_t frames = parse_as_distance (input_string);
911 _layout->set_attributes (normal_attributes);
915 set (current_time() + frames, true);
917 framepos_t c = current_time();
919 if (c > frames || _negative_allowed) {
920 set (c - frames, true);
925 ValueChanged (); /* EMIT SIGNAL */
928 input_string.clear ();
934 AudioClock::session_property_changed (const PropertyChange& p)
936 set (last_when, true);
940 AudioClock::session_configuration_changed (std::string p)
942 if (_negative_allowed) {
943 /* session option editor clock */
947 if (p == "sync-source" || p == "external-sync") {
948 set (current_time(), true);
952 if (p != "timecode-offset" && p != "timecode-offset-negative") {
961 current = current_duration ();
963 current = current_time ();
973 AudioClock::set (framepos_t when, bool force, framecnt_t offset)
975 if ((!force && !is_visible()) || _session == 0) {
980 when = when - offset;
983 if (when == last_when && !force) {
984 if (_mode != Timecode && _mode != MinSec) {
985 /* may need to force display of TC source
986 * time, so don't return early.
994 _right_layout->set_alignment(Pango::ALIGN_LEFT);
1000 _right_layout->set_alignment(Pango::ALIGN_RIGHT);
1002 set_timecode (when, force);
1006 set_bbt (when, force);
1010 if (_right_layout) {
1011 _right_layout->set_alignment(Pango::ALIGN_RIGHT);
1013 set_minsec (when, force);
1017 set_frames (when, force);
1027 AudioClock::set_slave_info ()
1029 if (!_left_layout || !_right_layout) {
1033 SyncSource sync_src = Config->get_sync_source();
1035 if (_session->config.get_external_sync()) {
1036 Slave* slave = _session->slave();
1040 _left_layout->set_markup (string_compose ("<span size=\"%1\" foreground=\"white\">%2</span>",
1041 INFO_FONT_SIZE, sync_source_to_string(sync_src, true)));
1042 _right_layout->set_text ("");
1046 _left_layout->set_markup (string_compose ("<span size=\"%1\" foreground=\"white\">%2</span>",
1047 INFO_FONT_SIZE, sync_source_to_string(sync_src, true)));
1048 _right_layout->set_markup (string_compose ("<span size=\"%1\" foreground=\"white\">%2</span>",
1049 INFO_FONT_SIZE, slave->approximate_current_delta()));
1051 _left_layout->set_markup (string_compose ("<span size=\"%1\" foreground=\"white\">%2</span>",
1052 INFO_FONT_SIZE, _("--pending--")));
1053 _right_layout->set_text ("");
1060 TimecodeSlave* tcslave;
1061 if ((tcslave = dynamic_cast<TimecodeSlave*>(_session->slave())) != 0) {
1062 matching = (tcslave->apparent_timecode_format() == _session->config.get_timecode_format());
1063 _left_layout->set_markup (string_compose ("<span size=\"%1\"><span foreground=\"white\">%2</span><span foreground=\"%3\">%4</span></span>",
1064 INFO_FONT_SIZE, sync_source_to_string(sync_src, true)[0], (matching?"green":"red"),
1065 dynamic_cast<TimecodeSlave*>(slave)->approximate_current_position()));
1066 _right_layout->set_markup (string_compose ("<span size=\"%1\" foreground=\"white\">%2</span>",
1067 INFO_FONT_SIZE, slave->approximate_current_delta()));
1070 _left_layout->set_markup (string_compose ("<span size=\"%1\" foreground=\"white\">%2</span>",
1071 INFO_FONT_SIZE, _("--pending--")));
1072 _right_layout->set_text ("");
1077 _left_layout->set_markup (string_compose ("<span size=\"%1\" foreground=\"white\">INT/%2</span>",
1078 INFO_FONT_SIZE, sync_source_to_string(sync_src, true)));
1079 _right_layout->set_text ("");
1084 AudioClock::set_frames (framepos_t when, bool /*force*/)
1087 bool negative = false;
1090 _layout->set_text ("\u2012\u2012\u2012\u2012\u2012\u2012\u2012\u2012\u2012\u2012");
1093 _left_layout->set_text ("");
1094 _right_layout->set_text ("");
1106 snprintf (buf, sizeof (buf), "-%10" PRId64, when);
1108 snprintf (buf, sizeof (buf), " %10" PRId64, when);
1111 _layout->set_text (buf);
1114 framecnt_t rate = _session->frame_rate();
1116 if (fmod (rate, 100.0) == 0.0) {
1117 sprintf (buf, "%.1fkHz", rate/1000.0);
1119 sprintf (buf, "%" PRId64 "Hz", rate);
1122 _left_layout->set_markup (string_compose ("<span size=\"%1\"><span foreground=\"white\">%2 </span><span foreground=\"green\">%3</span></span>",
1123 INFO_FONT_SIZE, _("SR"), buf));
1125 float vid_pullup = _session->config.get_video_pullup();
1127 if (vid_pullup == 0.0) {
1128 _right_layout->set_markup (string_compose ("<span size=\"%1\"><span foreground=\"white\">%2 </span><span foreground=\"green\">off</span></span>",
1129 INFO_FONT_SIZE, _("Pull")));
1131 sprintf (buf, _("%+.4f%%"), vid_pullup);
1132 _right_layout->set_markup (string_compose ("<span size=\"%1\"><span foreground=\"white\">%2 </span><span foreground=\"green\">%3</span></span>",
1133 INFO_FONT_SIZE, _("Pull"), buf));
1139 AudioClock::set_minsec (framepos_t when, bool /*force*/)
1147 bool negative = false;
1150 _layout->set_text ("\u2012\u2012:\u2012\u2012:\u2012\u2012.\u2012\u2012\u2012");
1153 _left_layout->set_text ("");
1154 _right_layout->set_text ("");
1166 hrs = (int) floor (left / (_session->frame_rate() * 60.0f * 60.0f));
1167 left -= (framecnt_t) floor (hrs * _session->frame_rate() * 60.0f * 60.0f);
1168 mins = (int) floor (left / (_session->frame_rate() * 60.0f));
1169 left -= (framecnt_t) floor (mins * _session->frame_rate() * 60.0f);
1170 secs = (int) floor (left / (float) _session->frame_rate());
1171 left -= (framecnt_t) floor (secs * _session->frame_rate());
1172 millisecs = floor (left * 1000.0 / (float) _session->frame_rate());
1175 snprintf (buf, sizeof (buf), "-%02" PRId32 ":%02" PRId32 ":%02" PRId32 ".%03" PRId32, hrs, mins, secs, millisecs);
1177 snprintf (buf, sizeof (buf), " %02" PRId32 ":%02" PRId32 ":%02" PRId32 ".%03" PRId32, hrs, mins, secs, millisecs);
1180 _layout->set_text (buf);
1185 AudioClock::set_timecode (framepos_t when, bool /*force*/)
1188 bool negative = false;
1191 _layout->set_text ("\u2012\u2012:\u2012\u2012:\u2012\u2012:\u2012\u2012");
1193 _left_layout->set_text ("");
1194 _right_layout->set_text ("");
1206 _session->timecode_duration (when, TC);
1208 _session->timecode_time (when, TC);
1211 TC.negative = TC.negative || negative;
1213 _layout->set_text (Timecode::timecode_format_time(TC));
1219 AudioClock::set_bbt (framepos_t when, bool /*force*/)
1222 Timecode::BBT_Time BBT;
1223 bool negative = false;
1226 _layout->set_text ("\u2012\u2012\u2012|\u2012\u2012|\u2012\u2012\u2012\u2012");
1228 _left_layout->set_text ("");
1229 _right_layout->set_text ("");
1239 /* handle a common case */
1246 _session->tempo_map().bbt_time (when, BBT);
1251 _session->tempo_map().bbt_time (when, BBT);
1255 snprintf (buf, sizeof (buf), "-%03" PRIu32 BBT_BAR_CHAR "%02" PRIu32 BBT_BAR_CHAR "%04" PRIu32,
1256 BBT.bars, BBT.beats, BBT.ticks);
1258 snprintf (buf, sizeof (buf), " %03" PRIu32 BBT_BAR_CHAR "%02" PRIu32 BBT_BAR_CHAR "%04" PRIu32,
1259 BBT.bars, BBT.beats, BBT.ticks);
1262 _layout->set_text (buf);
1264 if (_right_layout) {
1267 if (bbt_reference_time < 0) {
1270 pos = bbt_reference_time;
1273 TempoMetric m (_session->tempo_map().metric_at (pos));
1275 sprintf (buf, "%-5.2f", m.tempo().beats_per_minute());
1276 _left_layout->set_markup (string_compose ("<span size=\"%1\" foreground=\"white\">Tempo <span foreground=\"green\">%2</span></span>",
1277 INFO_FONT_SIZE, buf));
1279 sprintf (buf, "%g/%g", m.meter().divisions_per_bar(), m.meter().note_divisor());
1280 _right_layout->set_markup (string_compose ("<span size=\"%1\" foreground=\"white\">Meter <span foreground=\"green\">%2</span></span>",
1281 INFO_FONT_SIZE, buf));
1286 AudioClock::set_session (Session *s)
1288 SessionHandlePtr::set_session (s);
1292 _session->config.ParameterChanged.connect (_session_connections, invalidator (*this), boost::bind (&AudioClock::session_configuration_changed, this, _1), gui_context());
1293 _session->tempo_map().PropertyChanged.connect (_session_connections, invalidator (*this), boost::bind (&AudioClock::session_property_changed, this, _1), gui_context());
1295 const XMLProperty* prop;
1296 XMLNode* node = _session->extra_xml (X_("ClockModes"));
1297 AudioClock::Mode amode;
1300 for (XMLNodeList::const_iterator i = node->children().begin(); i != node->children().end(); ++i) {
1301 if ((prop = (*i)->property (X_("name"))) && prop->value() == _name) {
1303 if ((prop = (*i)->property (X_("mode"))) != 0) {
1304 amode = AudioClock::Mode (string_2_enum (prop->value(), amode));
1307 if ((prop = (*i)->property (X_("on"))) != 0) {
1308 set_off (!string_is_affirmative (prop->value()));
1315 set (last_when, true);
1320 AudioClock::on_key_press_event (GdkEventKey* ev)
1328 int highlight_length;
1331 switch (ev->keyval) {
1374 case GDK_KP_Subtract:
1375 if (_negative_allowed && input_string.empty()) {
1376 edit_is_negative = true;
1377 edit_string.replace(0,1,"-");
1378 _layout->set_text (edit_string);
1381 end_edit_relative (false);
1387 end_edit_relative (true);
1400 ChangeAborted(); /* EMIT SIGNAL */
1405 if (!input_string.empty()) {
1406 /* delete the last key entered
1408 input_string = input_string.substr (0, input_string.length() - 1);
1410 goto use_input_string;
1416 if (!insert_map.empty() && (input_string.length() >= insert_map.size())) {
1417 /* too many digits: eat the key event, but do nothing with it */
1421 input_string.push_back (new_char);
1427 /* get this one in the right order, and to the right width */
1428 if (ev->keyval == GDK_Delete || ev->keyval == GDK_BackSpace) {
1429 edit_string = edit_string.substr (0, edit_string.length() - 1);
1431 edit_string.push_back (new_char);
1433 if (!edit_string.empty()) {
1435 sscanf (edit_string.c_str(), "%" PRId64, &pos);
1436 snprintf (buf, sizeof (buf), " %10" PRId64, pos);
1439 /* highlight the whole thing */
1440 highlight_length = edit_string.length();
1444 highlight_length = merge_input_and_edit_string ();
1447 if (edit_is_negative) {
1448 edit_string.replace(0,1,"-");
1450 if (!pre_edit_string.empty() && (pre_edit_string.at(0) == '-')) {
1451 edit_string.replace(0,1,"_");
1453 edit_string.replace(0,1," ");
1457 show_edit_status (highlight_length);
1458 _layout->set_text (edit_string);
1465 AudioClock::merge_input_and_edit_string ()
1467 /* merge with pre-edit-string into edit string */
1469 edit_string = pre_edit_string;
1471 if (input_string.empty()) {
1475 string::size_type target;
1476 for (string::size_type i = 0; i < input_string.length(); ++i) {
1477 target = insert_map[input_string.length() - 1 - i];
1478 edit_string[target] = input_string[i];
1480 /* highlight from end to wherever the last character was added */
1481 return edit_string.length() - insert_map[input_string.length()-1];
1486 AudioClock::on_key_release_event (GdkEventKey *ev)
1492 /* return true for keys that we used on press
1493 so that they cannot possibly do double-duty
1495 switch (ev->keyval) {
1518 case GDK_KP_Decimal:
1526 case GDK_KP_Subtract:
1534 AudioClock::index_to_field (int index) const
1539 return Timecode_Hours;
1540 } else if (index < 7) {
1541 return Timecode_Minutes;
1542 } else if (index < 10) {
1543 return Timecode_Seconds;
1545 return Timecode_Frames;
1551 } else if (index < 7) {
1559 return Timecode_Hours;
1560 } else if (index < 6) {
1562 } else if (index < 9) {
1565 return MS_Milliseconds;
1577 AudioClock::on_button_press_event (GdkEventButton *ev)
1579 switch (ev->button) {
1581 if (editable && !_off) {
1587 /* the text has been centered vertically, so adjust
1590 int xcenter = !_fixed_width || layout_x_offset > 0 ? 0 : (get_width() - _mode_width[_mode]) /2;
1592 y = ev->y - ((upper_height - layout_height)/2);
1593 x = ev->x - layout_x_offset - xcenter;
1595 if (!_layout->xy_to_index (x * PANGO_SCALE, y * PANGO_SCALE, index, trailing)) {
1596 /* pretend it is a character on the far right */
1599 drag_field = index_to_field (index);
1601 /* make absolutely sure that the pointer is grabbed */
1602 gdk_pointer_grab(ev->window,false ,
1603 GdkEventMask( Gdk::POINTER_MOTION_MASK | Gdk::BUTTON_PRESS_MASK |Gdk::BUTTON_RELEASE_MASK),
1604 NULL,NULL,ev->time);
1606 drag_start_y = ev->y;
1620 AudioClock::on_button_release_event (GdkEventButton *ev)
1622 if (editable && !_off) {
1624 gdk_pointer_ungrab (GDK_CURRENT_TIME);
1626 if (ev->y > drag_start_y+1 || ev->y < drag_start_y-1 || Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)){
1627 // we actually dragged so return without
1628 // setting editing focus, or we shift clicked
1631 if (ev->button == 1) {
1633 if (_edit_by_click_field) {
1635 int xcenter = !_fixed_width || layout_x_offset > 0 ? 0 : (get_width() - _mode_width[_mode]) /2;
1638 int y = ev->y - ((upper_height - layout_height)/2);
1639 int x = ev->x - layout_x_offset - xcenter;
1642 if (!_layout->xy_to_index (x * PANGO_SCALE, y * PANGO_SCALE, index, trailing)) {
1646 f = index_to_field (index);
1649 case Timecode_Frames:
1650 case MS_Milliseconds:
1666 if (Keyboard::is_context_menu_event (ev)) {
1667 if (ops_menu == 0) {
1670 ops_menu->popup (1, ev->time);
1678 AudioClock::on_focus_out_event (GdkEventFocus* ev)
1680 bool ret = CairoWidget::on_focus_out_event (ev);
1690 AudioClock::on_scroll_event (GdkEventScroll *ev)
1695 if (editing || _session == 0 || !editable || _off) {
1702 /* the text has been centered vertically, so adjust
1706 int xcenter = !_fixed_width || layout_x_offset > 0 ? 0 : (get_width() - _mode_width[_mode]) /2;
1707 y = ev->y - ((upper_height - layout_height)/2);
1708 x = ev->x - layout_x_offset - xcenter;
1710 if (!_layout->xy_to_index (x * PANGO_SCALE, y * PANGO_SCALE, index, trailing)) {
1711 /* not in the main layout */
1715 Field f = index_to_field (index);
1716 framepos_t frames = 0;
1718 switch (ev->direction) {
1721 frames = get_frame_step (f);
1723 if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
1726 set (current_time() + frames, true);
1727 ValueChanged (); /* EMIT_SIGNAL */
1731 case GDK_SCROLL_DOWN:
1732 frames = get_frame_step (f);
1734 if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
1738 if (!_negative_allowed && (double)current_time() - (double)frames < 0.0) {
1741 set (current_time() - frames, true);
1744 ValueChanged (); /* EMIT_SIGNAL */
1757 AudioClock::on_motion_notify_event (GdkEventMotion *ev)
1759 if (editing || _session == 0 || !dragging) {
1763 float pixel_frame_scale_factor = 0.2f;
1765 if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
1766 pixel_frame_scale_factor = 0.1f;
1770 if (Keyboard::modifier_state_contains (ev->state,
1771 Keyboard::PrimaryModifier|Keyboard::SecondaryModifier)) {
1773 pixel_frame_scale_factor = 0.025f;
1776 double y_delta = ev->y - drag_y;
1778 drag_accum += y_delta*pixel_frame_scale_factor;
1782 if (trunc (drag_accum) != 0) {
1787 dir = (drag_accum < 0 ? 1:-1);
1788 pos = current_time();
1789 frames = get_frame_step (drag_field, pos, dir);
1791 if (frames != 0 && frames * drag_accum < current_time()) {
1792 set ((framepos_t) floor (pos - drag_accum * frames), false); // minus because up is negative in GTK
1798 ValueChanged(); /* EMIT_SIGNAL */
1805 AudioClock::get_frame_step (Field field, framepos_t pos, int dir)
1808 Timecode::BBT_Time BBT;
1810 case Timecode_Hours:
1811 f = (framecnt_t) floor (3600.0 * _session->frame_rate());
1813 case Timecode_Minutes:
1814 f = (framecnt_t) floor (60.0 * _session->frame_rate());
1816 case Timecode_Seconds:
1817 f = _session->frame_rate();
1819 case Timecode_Frames:
1820 f = (framecnt_t) floor (_session->frame_rate() / _session->timecode_frames_per_second());
1828 f = (framecnt_t) floor (3600.0 * _session->frame_rate());
1831 f = (framecnt_t) floor (60.0 * _session->frame_rate());
1834 f = (framecnt_t) _session->frame_rate();
1836 case MS_Milliseconds:
1837 f = (framecnt_t) floor (_session->frame_rate() / 1000.0);
1844 f = _session->tempo_map().bbt_duration_at (pos,BBT,dir);
1850 f = _session->tempo_map().bbt_duration_at(pos,BBT,dir);
1856 f = _session->tempo_map().bbt_duration_at(pos,BBT,dir);
1859 error << string_compose (_("programming error: %1"), "attempt to get frames from non-text field!") << endmsg;
1868 AudioClock::current_time (framepos_t) const
1874 AudioClock::current_duration (framepos_t pos) const
1883 ret = frame_duration_from_bbt_string (pos, _layout->get_text());
1899 AudioClock::bbt_validate_edit (const string& str)
1903 if (sscanf (str.c_str(), BBT_SCANF_FORMAT, &any.bbt.bars, &any.bbt.beats, &any.bbt.ticks) != 3) {
1907 if (any.bbt.ticks > Timecode::BBT_Time::ticks_per_beat) {
1911 if (!is_duration && any.bbt.bars == 0) {
1915 if (!is_duration && any.bbt.beats == 0) {
1923 AudioClock::timecode_validate_edit (const string&)
1929 if (sscanf (_layout->get_text().c_str(), "%[- _]%" PRId32 ":%" PRId32 ":%" PRId32 "%[:;]%" PRId32,
1930 ignored, &hours, &TC.minutes, &TC.seconds, ignored, &TC.frames) != 6) {
1935 TC.hours = hours * -1;
1939 TC.negative = false;
1942 if (TC.negative && !_negative_allowed) {
1946 if (TC.hours > 23U || TC.minutes > 59U || TC.seconds > 59U) {
1950 if (TC.frames > (uint32_t) rint (_session->timecode_frames_per_second()) - 1) {
1954 if (_session->timecode_drop_frames()) {
1955 if (TC.minutes % 10 && TC.seconds == 0U && TC.frames < 2U) {
1964 AudioClock::minsec_validate_edit (const string& str)
1966 int hrs, mins, secs, millisecs;
1968 if (sscanf (str.c_str(), "%d:%d:%d.%d", &hrs, &mins, &secs, &millisecs) != 4) {
1972 if (hrs > 23 || mins > 59 || secs > 59 || millisecs > 999) {
1980 AudioClock::frames_from_timecode_string (const string& str) const
1982 if (_session == 0) {
1991 if (sscanf (str.c_str(), "%[- _]%d:%d:%d%[:;]%d", ignored, &hours, &TC.minutes, &TC.seconds, ignored, &TC.frames) != 6) {
1992 error << string_compose (_("programming error: %1 %2"), "badly formatted timecode clock string", str) << endmsg;
1995 TC.hours = abs(hours);
1996 TC.rate = _session->timecode_frames_per_second();
1997 TC.drop= _session->timecode_drop_frames();
1999 _session->timecode_to_sample (TC, sample, false /* use_offset */, false /* use_subframes */ );
2001 // timecode_tester ();
2002 if (edit_is_negative) {
2010 AudioClock::frames_from_minsec_string (const string& str) const
2012 if (_session == 0) {
2016 int hrs, mins, secs, millisecs;
2017 framecnt_t sr = _session->frame_rate();
2019 if (sscanf (str.c_str(), "%d:%d:%d.%d", &hrs, &mins, &secs, &millisecs) != 4) {
2020 error << string_compose (_("programming error: %1 %2"), "badly formatted minsec clock string", str) << endmsg;
2024 return (framepos_t) floor ((hrs * 60.0f * 60.0f * sr) + (mins * 60.0f * sr) + (secs * sr) + (millisecs * sr / 1000.0));
2028 AudioClock::frames_from_bbt_string (framepos_t pos, const string& str) const
2030 if (_session == 0) {
2031 error << "AudioClock::current_time() called with BBT mode but without session!" << endmsg;
2036 any.type = AnyTime::BBT;
2038 if (sscanf (str.c_str(), BBT_SCANF_FORMAT, &any.bbt.bars, &any.bbt.beats, &any.bbt.ticks) != 3) {
2045 return _session->any_duration_to_frames (pos, any);
2047 return _session->convert_to_frames (any);
2053 AudioClock::frame_duration_from_bbt_string (framepos_t pos, const string& str) const
2055 if (_session == 0) {
2056 error << "AudioClock::current_time() called with BBT mode but without session!" << endmsg;
2060 Timecode::BBT_Time bbt;
2062 if (sscanf (str.c_str(), BBT_SCANF_FORMAT, &bbt.bars, &bbt.beats, &bbt.ticks) != 3) {
2066 return _session->tempo_map().bbt_duration_at(pos,bbt,1);
2070 AudioClock::frames_from_audioframes_string (const string& str) const
2073 sscanf (str.c_str(), "%" PRId64, &f);
2078 AudioClock::build_ops_menu ()
2080 using namespace Menu_Helpers;
2081 ops_menu = new Menu;
2082 MenuList& ops_items = ops_menu->items();
2083 ops_menu->set_name ("ArdourContextMenu");
2085 if (!Profile->get_sae()) {
2086 ops_items.push_back (MenuElem (_("Timecode"), sigc::bind (sigc::mem_fun(*this, &AudioClock::set_mode), Timecode)));
2088 ops_items.push_back (MenuElem (_("Bars:Beats"), sigc::bind (sigc::mem_fun(*this, &AudioClock::set_mode), BBT)));
2089 ops_items.push_back (MenuElem (_("Minutes:Seconds"), sigc::bind (sigc::mem_fun(*this, &AudioClock::set_mode), MinSec)));
2090 ops_items.push_back (MenuElem (_("Samples"), sigc::bind (sigc::mem_fun(*this, &AudioClock::set_mode), Frames)));
2092 if (editable && !_off && !is_duration && !_follows_playhead) {
2093 ops_items.push_back (SeparatorElem());
2094 ops_items.push_back (MenuElem (_("Set From Playhead"), sigc::mem_fun(*this, &AudioClock::set_from_playhead)));
2095 ops_items.push_back (MenuElem (_("Locate to This Time"), sigc::mem_fun(*this, &AudioClock::locate)));
2100 AudioClock::set_from_playhead ()
2106 set (_session->transport_frame());
2111 AudioClock::locate ()
2113 if (!_session || is_duration) {
2117 _session->request_locate (current_time(), _session->transport_rolling ());
2121 AudioClock::set_mode (Mode m)
2131 _layout->set_text ("");
2135 _left_layout->set_attributes (info_attributes);
2136 _right_layout->set_attributes (info_attributes);
2137 /* adjust info_height according to font size */
2139 _left_layout->set_text (" 1234567890");
2140 _left_layout->get_pixel_size (ignored, info_height);
2142 _left_layout->set_text ("");
2143 _right_layout->set_text ("");
2148 mode_based_info_ratio = 0.5;
2149 insert_map.push_back (11);
2150 insert_map.push_back (10);
2151 insert_map.push_back (8);
2152 insert_map.push_back (7);
2153 insert_map.push_back (5);
2154 insert_map.push_back (4);
2155 insert_map.push_back (2);
2156 insert_map.push_back (1);
2160 mode_based_info_ratio = 0.5;
2161 insert_map.push_back (11);
2162 insert_map.push_back (10);
2163 insert_map.push_back (9);
2164 insert_map.push_back (8);
2165 insert_map.push_back (6);
2166 insert_map.push_back (5);
2167 insert_map.push_back (3);
2168 insert_map.push_back (2);
2169 insert_map.push_back (1);
2173 mode_based_info_ratio = 0.5;
2174 insert_map.push_back (12);
2175 insert_map.push_back (11);
2176 insert_map.push_back (10);
2177 insert_map.push_back (8);
2178 insert_map.push_back (7);
2179 insert_map.push_back (5);
2180 insert_map.push_back (4);
2181 insert_map.push_back (2);
2182 insert_map.push_back (1);
2186 mode_based_info_ratio = 0.5;
2190 set (last_when, true);
2192 if (!is_transient) {
2193 ModeChanged (); /* EMIT SIGNAL (the static one)*/
2196 if (!_fixed_width) {
2197 /* display is different, allow us to resize */
2203 mode_changed (); /* EMIT SIGNAL (the member one) */
2207 AudioClock::set_bbt_reference (framepos_t pos)
2209 bbt_reference_time = pos;
2213 AudioClock::on_style_changed (const Glib::RefPtr<Gtk::Style>& old_style)
2215 CairoWidget::on_style_changed (old_style);
2223 AudioClock::set_editable (bool yn)
2229 AudioClock::set_is_duration (bool yn)
2231 if (yn == is_duration) {
2236 set (last_when, true);
2240 AudioClock::set_off (bool yn)
2248 /* force a redraw. last_when will be preserved, but the clock text will
2252 set (last_when, true);
2256 AudioClock::focus ()
2258 start_edit (Field (0));
2262 AudioClock::set_corner_radius (double r)
2271 AudioClock::set_fixed_width (bool yn)
2277 AudioClock::dpi_reset ()
2279 /* force recomputation of size even if we are fixed width
2287 AudioClock::set_negative_allowed (bool yn)
2289 _negative_allowed = yn;