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livetrax/gtk2_ardour/audio_clock.cc

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/*
Copyright (C) 1999 Paul Davis
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <cstdio> // for sprintf
#include <cmath>
#include "pbd/convert.h"
#include "pbd/enumwriter.h"
#include <gtkmm/style.h>
#include "gtkmm2ext/cairocell.h"
#include <gtkmm2ext/utils.h>
#include "ardour/ardour.h"
#include "ardour/session.h"
#include "ardour/tempo.h"
#include "ardour/profile.h"
#include <sigc++/bind.h>
#include "ardour_ui.h"
#include "audio_clock.h"
#include "utils.h"
#include "keyboard.h"
#include "gui_thread.h"
#include "i18n.h"
using namespace ARDOUR;
using namespace PBD;
using namespace Gtk;
using namespace std;
using Gtkmm2ext::Keyboard;
using PBD::atoi;
using PBD::atof;
sigc::signal<void> AudioClock::ModeChanged;
vector<AudioClock*> AudioClock::clocks;
uint32_t AudioClock::field_length[] = {
1, /* Timecode_Sign */
2, /* Timecode_Hours */
2, /* Timecode_Minutes */
2, /* Timecode_Seconds */
2, /* Timecode_Frames */
2, /* MS_Hours */
2, /* MS_Minutes */
2, /* MS_Seconds */
3, /* MS_Milliseconds */
4, /* Bars */
2, /* Beats */
4, /* Ticks */
10, /* AudioFrames */
};
AudioClock::AudioClock (const string& clock_name, bool transient, const string& widget_name,
bool allow_edit, bool follows_playhead, bool duration, bool with_info)
: _name (clock_name)
, is_transient (transient)
, is_duration (duration)
, editable (allow_edit)
, _follows_playhead (follows_playhead)
, _off (false)
, supplemental_left (0)
, supplemental_right (0)
, last_when(0)
, _canonical_time_is_displayed (true)
, _canonical_time (0)
{
last_when = 0;
last_hrs = 9999;
last_mins = 9999;
last_secs = 9999;
last_frames = 99999;
ms_last_hrs = 9999;
ms_last_mins = 9999;
ms_last_secs = 9999;
ms_last_millisecs = 99999;
last_negative = false;
last_pdelta = 0;
last_sdelta = 0;
key_entry_state = 0;
ops_menu = 0;
dragging = false;
bbt_reference_time = -1;
editing_field = (Field) 0;
/* basic per-mode editable text "arrays" */
display = new CairoEditableText ();
_fixed_cells[Colon1] = new CairoCharCell (Colon1, ':');
_fixed_cells[Colon2] = new CairoCharCell (Colon2, ':');
_fixed_cells[Colon3] = new CairoCharCell (Colon3, ':');
_fixed_cells[Bar1] = new CairoCharCell (Bar1, '|');
_fixed_cells[Bar2] = new CairoCharCell (Bar2, '|');
_text_cells[Timecode_Sign] = new CairoTextCell (Timecode_Sign, field_length[Timecode_Sign]);
_text_cells[Timecode_Hours] = new CairoTextCell (Timecode_Hours, field_length[Timecode_Hours]);
_text_cells[Timecode_Minutes] = new CairoTextCell (Timecode_Minutes, field_length[Timecode_Minutes]);
_text_cells[Timecode_Seconds] = new CairoTextCell (Timecode_Seconds, field_length[Timecode_Seconds]);
_text_cells[Timecode_Frames] = new CairoTextCell (Timecode_Frames, field_length[Timecode_Frames]);
/* Minutes/Seconds */
_text_cells[MS_Hours] = new CairoTextCell (MS_Hours, field_length[MS_Hours]);
_text_cells[MS_Minutes] = new CairoTextCell (MS_Minutes, field_length[MS_Minutes]);
_text_cells[MS_Seconds] = new CairoTextCell (MS_Seconds, field_length[MS_Seconds]);
_text_cells[MS_Milliseconds] = new CairoTextCell (MS_Milliseconds, field_length[MS_Milliseconds]);
/* Beats/Bars/Ticks */
_text_cells[Bars] = new CairoTextCell (Bars, field_length[Bars]);
_text_cells[Beats] = new CairoTextCell (Beats, field_length[Beats]);
_text_cells[Ticks] = new CairoTextCell (Ticks, field_length[Ticks]);
/* Audio Frames */
_text_cells[AudioFrames] = new CairoTextCell (AudioFrames, field_length[AudioFrames]);
set_homogeneous (false);
if (with_info) {
supplemental_left = new CairoEditableText ();
supplemental_right = new CairoEditableText ();
/* field lengths of these cells will be set dynamically by ::set_mode()
*/
_text_cells[LowerLeft1] = new CairoTextCell (LowerLeft1, 0);
_text_cells[LowerLeft2] = new CairoTextCell (LowerLeft2, 0);
_text_cells[LowerRight1] = new CairoTextCell (LowerRight1, 0);
_text_cells[LowerRight2] = new CairoTextCell (LowerRight2, 0);
bottom.set_spacing (1);
bottom.set_homogeneous (false);
bottom.pack_start (*supplemental_left, true, true);
bottom.pack_start (*supplemental_right, true, true);
top.pack_start (*display, true, true);
set_spacing (1);
pack_start (top, true, true);
pack_start (bottom, true, true);
} else {
pack_start (*display, true, true);
}
show_all ();
set_widget_name (widget_name);
_mode = BBT; /* lie to force mode switch */
set_mode (Timecode);
set (last_when, true);
connect_signals ();
if (!is_transient) {
clocks.push_back (this);
}
}
AudioClock::~AudioClock ()
{
/* these are not manage()'d, so that we can add/remove
them from containers as necessary.
*/
delete display;
delete supplemental_left;
delete supplemental_right;
for (std::map<Field,CairoCell*>::iterator i = _fixed_cells.begin(); i != _fixed_cells.end(); ++i) {
delete i->second;
}
for (std::map<Field,CairoTextCell*>::iterator i = _text_cells.begin(); i != _text_cells.end(); ++i) {
delete i->second;
}
}
void
AudioClock::set_widget_name (const string& name)
{
Widget::set_name (name);
set_theme ();
}
void
AudioClock::set_theme ()
{
Glib::RefPtr<Gtk::Style> style = get_style ();
double r, g, b, a;
if (!style) {
return;
}
Pango::FontDescription font;
if (!is_realized()) {
font = get_font_for_style (get_name());
} else {
font = style->get_font();
}
display->set_font (font);
/* propagate font style,but smaller, into supplemental text */
if (supplemental_left) {
boost::shared_ptr<CairoFontDescription> smaller_font (new CairoFontDescription (*display->font().get()));
smaller_font->set_size (12);
supplemental_right->set_font (smaller_font);
supplemental_left->set_font (smaller_font);
}
Gdk::Color bg = style->get_base (Gtk::STATE_NORMAL);
Gdk::Color fg = style->get_text (Gtk::STATE_NORMAL);
Gdk::Color eg = style->get_text (Gtk::STATE_ACTIVE);
r = bg.get_red_p ();
g = bg.get_green_p ();
b = bg.get_blue_p ();
a = 1.0;
display->set_bg (r, g, b, a);
if (supplemental_right) {
supplemental_right->set_bg (r,g,b,a);
supplemental_left->set_bg (r,g,b,a);
}
r = fg.get_red_p ();
g = fg.get_green_p ();
b = fg.get_blue_p ();
a = 1.0;
display->set_colors (r, g, b, a);
if (supplemental_right) {
supplemental_right->set_colors (r,g,b,a);
supplemental_left->set_colors (r,g,b,a);
}
r = eg.get_red_p ();
g = eg.get_green_p ();
b = eg.get_blue_p ();
a = 1.0;
display->set_edit_colors (r, g, b, a);
if (supplemental_right) {
supplemental_right->set_edit_colors (r,g,b,a);
supplemental_left->set_edit_colors (r,g,b,a);
}
queue_draw ();
}
void
AudioClock::focus ()
{
}
void
AudioClock::end_edit ()
{
display->stop_editing ();
editing_field = (Field) 0;
key_entry_state = 0;
/* move focus back to the default widget in the top level window */
Keyboard::magic_widget_drop_focus ();
Widget* top = get_toplevel();
if (top->is_toplevel ()) {
Window* win = dynamic_cast<Window*> (top);
win->grab_focus ();
}
}
void
AudioClock::on_realize ()
{
VBox::on_realize ();
/* styles are not available until the widgets are bound to a window */
set_theme ();
}
void
AudioClock::set (framepos_t when, bool force, framecnt_t offset, char which)
{
if ((!force && !is_visible()) || _session == 0) {
return;
}
bool const pdelta = Config->get_primary_clock_delta_edit_cursor ();
bool const sdelta = Config->get_secondary_clock_delta_edit_cursor ();
if (offset && which == 'p' && pdelta) {
when = (when > offset) ? when - offset : offset - when;
} else if (offset && which == 's' && sdelta) {
when = (when > offset) ? when - offset : offset - when;
}
if (when == last_when && !force) {
return;
}
if (which == 'p' && pdelta && !last_pdelta) {
set_widget_name("TransportClockDisplayDelta");
last_pdelta = true;
} else if (which == 'p' && !pdelta && last_pdelta) {
set_widget_name("TransportClockDisplay");
last_pdelta = false;
} else if (which == 's' && sdelta && !last_sdelta) {
set_widget_name("SecondaryClockDisplayDelta");
last_sdelta = true;
} else if (which == 's' && !sdelta && last_sdelta) {
set_widget_name("SecondaryClockDisplay");
last_sdelta = false;
}
switch (_mode) {
case Timecode:
set_timecode (when, force);
break;
case BBT:
set_bbt (when, force);
break;
case MinSec:
set_minsec (when, force);
break;
case Frames:
set_frames (when, force);
break;
}
last_when = when;
/* we're setting the time from a frames value, so keep it as the canonical value */
_canonical_time = when;
_canonical_time_is_displayed = false;
}
void
AudioClock::session_configuration_changed (std::string p)
{
if (p != "timecode-offset" && p != "timecode-offset-negative") {
return;
}
framecnt_t current;
switch (_mode) {
case Timecode:
if (is_duration) {
current = current_duration ();
} else {
current = current_time ();
}
set (current, true);
break;
default:
break;
}
}
void
AudioClock::set_frames (framepos_t when, bool /*force*/)
{
char buf[32];
snprintf (buf, sizeof (buf), "%" PRId64, when);
if (_off) {
display->set_text (_text_cells[AudioFrames], "--");
if (supplemental_left) {
supplemental_left->set_text (_text_cells[LowerLeft2], "");
supplemental_right->set_text (_text_cells[LowerRight2], "");
}
return;
}
display->set_text (_text_cells[AudioFrames], buf);
if (supplemental_left) {
framecnt_t rate = _session->frame_rate();
if (fmod (rate, 1000.0) == 0.000) {
sprintf (buf, "%" PRId64 "K", rate/1000);
} else {
sprintf (buf, "%" PRId64, rate);
}
supplemental_left->set_text (_text_cells[LowerLeft2], buf);
float vid_pullup = _session->config.get_video_pullup();
if (vid_pullup == 0.0) {
supplemental_right->set_text (_text_cells[LowerRight2], _("none"));
} else {
sprintf (buf, "%-6.4f", vid_pullup);
supplemental_right->set_text (_text_cells[LowerRight2], buf);
}
}
}
void
AudioClock::set_minsec (framepos_t when, bool force)
{
char buf[32];
framecnt_t left;
int hrs;
int mins;
int secs;
int millisecs;
if (_off) {
display->set_text (_text_cells[MS_Hours], "--");
display->set_text (_text_cells[MS_Minutes], "--");
display->set_text (_text_cells[MS_Seconds], "--");
display->set_text (_text_cells[MS_Milliseconds], "--");
if (supplemental_left) {
supplemental_left->set_text (_text_cells[LowerLeft2], "");
supplemental_right->set_text (_text_cells[LowerRight2], "");
}
return;
}
left = when;
hrs = (int) floor (left / (_session->frame_rate() * 60.0f * 60.0f));
left -= (framecnt_t) floor (hrs * _session->frame_rate() * 60.0f * 60.0f);
mins = (int) floor (left / (_session->frame_rate() * 60.0f));
left -= (framecnt_t) floor (mins * _session->frame_rate() * 60.0f);
secs = (int) floor (left / (float) _session->frame_rate());
left -= (framecnt_t) floor (secs * _session->frame_rate());
millisecs = floor (left * 1000.0 / (float) _session->frame_rate());
if (force || hrs != ms_last_hrs) {
sprintf (buf, "%02d", hrs);
display->set_text (_text_cells[MS_Hours], buf);
ms_last_hrs = hrs;
}
if (force || mins != ms_last_mins) {
sprintf (buf, "%02d", mins);
display->set_text (_text_cells[MS_Minutes], buf);
ms_last_mins = mins;
}
if (force || secs != ms_last_secs) {
sprintf (buf, "%02d", secs);
display->set_text (_text_cells[MS_Seconds], buf);
ms_last_secs = secs;
}
if (force || millisecs != ms_last_millisecs) {
sprintf (buf, "%03d", millisecs);
display->set_text (_text_cells[MS_Milliseconds], buf);
ms_last_millisecs = millisecs;
}
}
void
AudioClock::set_timecode (framepos_t when, bool force)
{
char buf[32];
Timecode::Time TC;
if (_off) {
display->set_text (_text_cells[Timecode_Sign], "");
display->set_text (_text_cells[Timecode_Hours], "--");
display->set_text (_text_cells[Timecode_Minutes], "--");
display->set_text (_text_cells[Timecode_Seconds], "--");
display->set_text (_text_cells[Timecode_Frames], "--");
if (supplemental_left) {
supplemental_left->set_text (_text_cells[LowerLeft2], "");
supplemental_right->set_text (_text_cells[LowerRight2], "");
}
return;
}
if (is_duration) {
_session->timecode_duration (when, TC);
} else {
_session->timecode_time (when, TC);
}
if (force || TC.hours != last_hrs || TC.negative != last_negative) {
if (TC.negative) {
display->set_text (_text_cells[Timecode_Sign], "-");
sprintf (buf, "%0*" PRIu32, field_length[Timecode_Hours], TC.hours);
} else {
display->set_text (_text_cells[Timecode_Sign], " ");
sprintf (buf, "%0*" PRIu32, field_length[Timecode_Hours], TC.hours);
}
display->set_text (_text_cells[Timecode_Hours], buf);
last_hrs = TC.hours;
last_negative = TC.negative;
}
if (force || TC.minutes != last_mins) {
sprintf (buf, "%0*" PRIu32, field_length[Timecode_Minutes], TC.minutes);
display->set_text (_text_cells[Timecode_Minutes], buf);
last_mins = TC.minutes;
}
if (force || TC.seconds != last_secs) {
sprintf (buf, "%0*" PRIu32, field_length[Timecode_Seconds], TC.seconds);
display->set_text (_text_cells[Timecode_Seconds], buf);
last_secs = TC.seconds;
}
if (force || TC.frames != last_frames) {
sprintf (buf, "%0*" PRIu32, field_length[Timecode_Frames], TC.frames);
display->set_text (_text_cells[Timecode_Frames], buf);
last_frames = TC.frames;
}
if (supplemental_right) {
double timecode_frames = _session->timecode_frames_per_second();
bool drop;
if ((fabs(timecode_frames - 29.97) < 0.0001) || timecode_frames == 30) {
if (_session->timecode_drop_frames()) {
drop = true;
} else {
drop = false;
}
}
if (fmod(timecode_frames, 1.0) == 0.0) {
sprintf (buf, "%u %s", int (timecode_frames), (drop ? "D" : ""));
} else {
sprintf (buf, "%.2f %s", timecode_frames, (drop ? "D" : ""));
}
supplemental_right->set_text (_text_cells[LowerRight2], buf);
}
}
void
AudioClock::set_bbt (framepos_t when, bool force)
{
char buf[16];
Timecode::BBT_Time BBT;
if (_off) {
display->set_text (_text_cells[Bars], "--");
display->set_text (_text_cells[Beats], "--");
display->set_text (_text_cells[Ticks], "--");
if (supplemental_left) {
supplemental_left->set_text (_text_cells[LowerLeft2], "");
supplemental_right->set_text (_text_cells[LowerRight2], "");
}
return;
}
/* handle a common case */
if (is_duration) {
if (when == 0) {
BBT.bars = 0;
BBT.beats = 0;
BBT.ticks = 0;
} else {
_session->tempo_map().bbt_time (when, BBT);
BBT.bars--;
BBT.beats--;
}
} else {
_session->tempo_map().bbt_time (when, BBT);
}
sprintf (buf, "%0*" PRIu32, field_length[Bars], BBT.bars);
if (force || _text_cells[Bars]->get_text () != buf) {
display->set_text (_text_cells[Bars], buf);
}
sprintf (buf, "%0*" PRIu32, field_length[Beats], BBT.beats);
if (force || _text_cells[Beats]->get_text () != buf) {
display->set_text (_text_cells[Beats], buf);
}
sprintf (buf, "%0*" PRIu32, field_length[Ticks], BBT.ticks);
if (force || _text_cells[Ticks]->get_text () != buf) {
display->set_text (_text_cells[Ticks], buf);
}
if (supplemental_right) {
framepos_t pos;
if (bbt_reference_time < 0) {
pos = when;
} else {
pos = bbt_reference_time;
}
TempoMetric m (_session->tempo_map().metric_at (pos));
sprintf (buf, "%-5.2f", m.tempo().beats_per_minute());
supplemental_left->set_text (_text_cells[LowerLeft2], buf);
sprintf (buf, "%g|%g", m.meter().beats_per_bar(), m.meter().note_divisor());
supplemental_right->set_text (_text_cells[LowerRight2], buf);
}
}
void
AudioClock::set_session (Session *s)
{
SessionHandlePtr::set_session (s);
if (_session) {
_session->config.ParameterChanged.connect (_session_connections, invalidator (*this), boost::bind (&AudioClock::session_configuration_changed, this, _1), gui_context());
const XMLProperty* prop;
XMLNode* node = _session->extra_xml (X_("ClockModes"));
AudioClock::Mode amode;
if (node) {
for (XMLNodeList::const_iterator i = node->children().begin(); i != node->children().end(); ++i) {
if ((prop = (*i)->property (X_("name"))) && prop->value() == _name) {
if ((prop = (*i)->property (X_("mode"))) != 0) {
amode = AudioClock::Mode (string_2_enum (prop->value(), amode));
set_mode (amode);
}
if ((prop = (*i)->property (X_("on"))) != 0) {
set_off (!string_is_affirmative (prop->value()));
}
break;
}
}
}
set (last_when, true);
}
}
void
AudioClock::edit_next_field ()
{
/* move on to the next field.
*/
switch (editing_field) {
/* Timecode */
case Timecode_Hours:
editing_field = Timecode_Minutes;
display->start_editing (_text_cells[Timecode_Minutes]);
break;
case Timecode_Minutes:
editing_field = Timecode_Seconds;
display->start_editing (_text_cells[Timecode_Seconds]);
break;
case Timecode_Seconds:
editing_field = Timecode_Frames;
display->start_editing (_text_cells[Timecode_Frames]);
break;
case Timecode_Frames:
end_edit ();
break;
/* Min:Sec */
case MS_Hours:
editing_field = MS_Minutes;
display->start_editing (_text_cells[MS_Minutes]);
break;
case MS_Minutes:
editing_field = MS_Seconds;
display->start_editing (_text_cells[MS_Seconds]);
break;
case MS_Seconds:
editing_field = MS_Milliseconds;
display->start_editing (_text_cells[MS_Milliseconds]);
break;
case MS_Milliseconds:
end_edit ();
break;
/* BBT */
case Bars:
editing_field = Beats;
display->start_editing (_text_cells[Beats]);
break;
case Beats:
editing_field = Ticks;
display->start_editing (_text_cells[Ticks]);
break;
case Ticks:
end_edit ();
break;
/* audio frames */
case AudioFrames:
end_edit ();
break;
default:
break;
}
key_entry_state = 0;
}
bool
AudioClock::on_key_press_event (GdkEventKey* ev)
{
/* return true for keys that we MIGHT use
at release
*/
switch (ev->keyval) {
case GDK_0:
case GDK_KP_0:
case GDK_1:
case GDK_KP_1:
case GDK_2:
case GDK_KP_2:
case GDK_3:
case GDK_KP_3:
case GDK_4:
case GDK_KP_4:
case GDK_5:
case GDK_KP_5:
case GDK_6:
case GDK_KP_6:
case GDK_7:
case GDK_KP_7:
case GDK_8:
case GDK_KP_8:
case GDK_9:
case GDK_KP_9:
case GDK_period:
case GDK_comma:
case GDK_KP_Decimal:
case GDK_Tab:
case GDK_Return:
case GDK_KP_Enter:
case GDK_Escape:
return true;
default:
return false;
}
}
bool
AudioClock::on_key_release_event (GdkEventKey *ev)
{
if (editing_field == 0) {
return false;
}
CairoTextCell *cell = _text_cells[editing_field];
if (!cell) {
return false;
}
string new_text;
char new_char = 0;
bool move_on = false;
switch (ev->keyval) {
case GDK_0:
case GDK_KP_0:
new_char = '0';
break;
case GDK_1:
case GDK_KP_1:
new_char = '1';
break;
case GDK_2:
case GDK_KP_2:
new_char = '2';
break;
case GDK_3:
case GDK_KP_3:
new_char = '3';
break;
case GDK_4:
case GDK_KP_4:
new_char = '4';
break;
case GDK_5:
case GDK_KP_5:
new_char = '5';
break;
case GDK_6:
case GDK_KP_6:
new_char = '6';
break;
case GDK_7:
case GDK_KP_7:
new_char = '7';
break;
case GDK_8:
case GDK_KP_8:
new_char = '8';
break;
case GDK_9:
case GDK_KP_9:
new_char = '9';
break;
case GDK_period:
case GDK_comma:
case GDK_KP_Decimal:
if (_mode == MinSec && editing_field == MS_Seconds) {
new_char = '.'; // XXX i18n
} else {
return false;
}
break;
case GDK_Tab:
case GDK_Return:
case GDK_KP_Enter:
move_on = true;
break;
case GDK_Escape:
end_edit ();
ChangeAborted(); /* EMIT SIGNAL */
return true;
default:
return false;
}
if (!move_on) {
if (key_entry_state == 0) {
/* initialize with a fresh new string */
if (editing_field != AudioFrames) {
for (uint32_t xn = 0; xn < field_length[editing_field] - 1; ++xn) {
new_text += '0';
}
} else {
new_text = "";
}
} else {
string existing = cell->get_text();
if (existing.length() >= field_length[editing_field]) {
new_text = existing.substr (1, field_length[editing_field] - 1);
} else {
new_text = existing.substr (0, field_length[editing_field] - 1);
}
}
new_text += new_char;
display->set_text (cell, new_text);
_canonical_time_is_displayed = true;
key_entry_state++;
}
if (key_entry_state == field_length[editing_field]) {
move_on = true;
}
if (move_on) {
if (key_entry_state) {
/* if key_entry_state != then we edited the text
*/
char buf[16];
switch (editing_field) {
case Timecode_Hours:
case Timecode_Minutes:
case Timecode_Seconds:
case Timecode_Frames:
// Check Timecode fields for sanity (may also adjust fields)
timecode_sanitize_display();
break;
case Bars:
case Beats:
case Ticks:
// Bars should never be zero, unless this clock is for a duration
if (atoi (_text_cells[Bars]->get_text()) == 0 && !is_duration) {
snprintf (buf, sizeof (buf), "%0*" PRIu32, field_length[Bars], 1);
display->set_text (_text_cells[Bars], buf);
_canonical_time_is_displayed = true;
}
// beats should never be zero, unless this clock is for a duration
if (atoi (_text_cells[Beats]->get_text()) == 0 && !is_duration) {
snprintf (buf, sizeof (buf), "%0*" PRIu32, field_length[Beats], 1);
display->set_text (_text_cells[Beats], buf);
_canonical_time_is_displayed = true;
}
break;
default:
break;
}
ValueChanged(); /* EMIT_SIGNAL */
}
edit_next_field ();
}
//if user hit Enter, lose focus
switch (ev->keyval) {
case GDK_Return:
case GDK_KP_Enter:
end_edit ();
}
return true;
}
bool
AudioClock::button_press (GdkEventButton *ev, CairoCell* cell)
{
switch (ev->button) {
case 1:
if (editable) {
if (cell) {
editing_field = (Field) cell->id ();
display->start_editing (cell);
}
Keyboard::magic_widget_grab_focus ();
/* make absolutely sure that the pointer is grabbed */
gdk_pointer_grab(ev->window,false ,
GdkEventMask( Gdk::POINTER_MOTION_MASK | Gdk::BUTTON_PRESS_MASK |Gdk::BUTTON_RELEASE_MASK),
NULL,NULL,ev->time);
dragging = true;
drag_accum = 0;
drag_start_y = ev->y;
drag_y = ev->y;
}
break;
default:
return false;
break;
}
return true;
}
bool
AudioClock::button_release (GdkEventButton *ev, CairoCell* cell)
{
if (editable) {
if (dragging) {
gdk_pointer_ungrab (GDK_CURRENT_TIME);
dragging = false;
if (ev->y > drag_start_y+1 || ev->y < drag_start_y-1 || Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)){
// we actually dragged so return without setting editing focus, or we shift clicked
return true;
}
}
}
if (Keyboard::is_context_menu_event (ev)) {
if (ops_menu == 0) {
build_ops_menu ();
}
ops_menu->popup (1, ev->time);
return true;
}
return false;
}
bool
AudioClock::scroll (GdkEventScroll *ev, CairoCell* cell)
{
if (_session == 0 || !editable) {
return false;
}
framepos_t frames = 0;
switch (ev->direction) {
case GDK_SCROLL_UP:
frames = get_frames ((Field) cell->id());
if (frames != 0) {
if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
frames *= 10;
}
set (current_time() + frames, true);
ValueChanged (); /* EMIT_SIGNAL */
}
break;
case GDK_SCROLL_DOWN:
frames = get_frames ((Field) cell->id());
if (frames != 0) {
if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
frames *= 10;
}
if ((double)current_time() - (double)frames < 0.0) {
set (0, true);
} else {
set (current_time() - frames, true);
}
ValueChanged (); /* EMIT_SIGNAL */
}
break;
default:
return false;
break;
}
return true;
}
bool
AudioClock::field_motion_notify_event (GdkEventMotion *ev, Field field)
{
if (_session == 0 || !dragging) {
return false;
}
float pixel_frame_scale_factor = 0.2f;
/*
if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
pixel_frame_scale_factor = 0.1f;
}
if (Keyboard::modifier_state_contains (ev->state,
Keyboard::PrimaryModifier|Keyboard::SecondaryModifier)) {
pixel_frame_scale_factor = 0.025f;
}
*/
double y_delta = ev->y - drag_y;
drag_accum += y_delta*pixel_frame_scale_factor;
drag_y = ev->y;
if (trunc(drag_accum) != 0) {
framepos_t frames;
framepos_t pos;
int dir;
dir = (drag_accum < 0 ? 1:-1);
pos = current_time();
frames = get_frames (field,pos,dir);
if (frames != 0 && frames * drag_accum < current_time()) {
set ((framepos_t) floor (pos - drag_accum * frames), false); // minus because up is negative in computer-land
} else {
set (0 , false);
}
drag_accum= 0;
ValueChanged(); /* EMIT_SIGNAL */
}
return true;
}
framepos_t
AudioClock::get_frames (Field field, framepos_t pos, int dir)
{
framecnt_t f = 0;
Timecode::BBT_Time BBT;
switch (field) {
case Timecode_Hours:
f = (framecnt_t) floor (3600.0 * _session->frame_rate());
break;
case Timecode_Minutes:
f = (framecnt_t) floor (60.0 * _session->frame_rate());
break;
case Timecode_Seconds:
f = _session->frame_rate();
break;
case Timecode_Frames:
f = (framecnt_t) floor (_session->frame_rate() / _session->timecode_frames_per_second());
break;
case AudioFrames:
f = 1;
break;
case MS_Hours:
f = (framecnt_t) floor (3600.0 * _session->frame_rate());
break;
case MS_Minutes:
f = (framecnt_t) floor (60.0 * _session->frame_rate());
break;
case MS_Seconds:
f = (framecnt_t) _session->frame_rate();
break;
case MS_Milliseconds:
f = (framecnt_t) floor (_session->frame_rate() / 1000.0);
break;
case Bars:
BBT.bars = 1;
BBT.beats = 0;
BBT.ticks = 0;
f = _session->tempo_map().bbt_duration_at (pos,BBT,dir);
break;
case Beats:
BBT.bars = 0;
BBT.beats = 1;
BBT.ticks = 0;
f = _session->tempo_map().bbt_duration_at(pos,BBT,dir);
break;
case Ticks:
BBT.bars = 0;
BBT.beats = 0;
BBT.ticks = 1;
f = _session->tempo_map().bbt_duration_at(pos,BBT,dir);
break;
default:
error << string_compose (_("programming error: %1"), "attempt to get frames from non-text field!") << endmsg;
f = 0;
break;
}
return f;
}
framepos_t
AudioClock::current_time (framepos_t pos) const
{
if (!_canonical_time_is_displayed) {
return _canonical_time;
}
framepos_t ret = 0;
switch (_mode) {
case Timecode:
ret = timecode_frame_from_display ();
break;
case BBT:
ret = bbt_frame_from_display (pos);
break;
case MinSec:
ret = minsec_frame_from_display ();
break;
case Frames:
ret = audio_frame_from_display ();
break;
}
return ret;
}
framepos_t
AudioClock::current_duration (framepos_t pos) const
{
framepos_t ret = 0;
switch (_mode) {
case Timecode:
ret = timecode_frame_from_display ();
break;
case BBT:
ret = bbt_frame_duration_from_display (pos);
break;
case MinSec:
ret = minsec_frame_from_display ();
break;
case Frames:
ret = audio_frame_from_display ();
break;
}
return ret;
}
void
AudioClock::timecode_sanitize_display()
{
// Check Timecode fields for sanity, possibly adjusting values
if (atoi (_text_cells[Timecode_Minutes]->get_text()) > 59) {
display->set_text (_text_cells[Timecode_Minutes], "59");
_canonical_time_is_displayed = true;
}
if (atoi (_text_cells[Timecode_Seconds]->get_text()) > 59) {
display->set_text (_text_cells[Timecode_Seconds], "59");
_canonical_time_is_displayed = true;
}
switch ((long)rint(_session->timecode_frames_per_second())) {
case 24:
if (atoi (_text_cells[Timecode_Frames]->get_text()) > 23) {
display->set_text (_text_cells[Timecode_Frames], "23");
_canonical_time_is_displayed = true;
}
break;
case 25:
if (atoi (_text_cells[Timecode_Frames]->get_text()) > 24) {
display->set_text (_text_cells[Timecode_Frames], "24");
_canonical_time_is_displayed = true;
}
break;
case 30:
if (atoi (_text_cells[Timecode_Frames]->get_text()) > 29) {
display->set_text (_text_cells[Timecode_Frames], "29");
_canonical_time_is_displayed = true;
}
break;
default:
break;
}
if (_session->timecode_drop_frames()) {
if ((atoi (_text_cells[Timecode_Minutes]->get_text()) % 10) && (atoi (_text_cells[Timecode_Seconds]->get_text()) == 0) && (atoi (_text_cells[Timecode_Frames]->get_text()) < 2)) {
display->set_text (_text_cells[Timecode_Frames], "02");
_canonical_time_is_displayed = true;
}
}
}
/** This is necessary because operator[] isn't const with std::map.
* @param f Field.
* @return Label widget.
*/
CairoTextCell*
AudioClock::label (Field f) const
{
std::map<Field,CairoTextCell*>::const_iterator i = _text_cells.find (f);
assert (i != _text_cells.end ());
return i->second;
}
framepos_t
AudioClock::timecode_frame_from_display () const
{
if (_session == 0) {
return 0;
}
Timecode::Time TC;
framepos_t sample;
if (!label (Timecode_Sign)->get_text().empty()) {
TC.hours = atoi (label (Timecode_Hours)->get_text());
} else {
TC.hours = -atoi (label (Timecode_Hours)->get_text());
}
TC.minutes = atoi (label (Timecode_Minutes)->get_text());
TC.seconds = atoi (label (Timecode_Seconds)->get_text());
TC.frames = atoi (label (Timecode_Frames)->get_text());
TC.rate = _session->timecode_frames_per_second();
TC.drop= _session->timecode_drop_frames();
_session->timecode_to_sample (TC, sample, false /* use_offset */, false /* use_subframes */ );
#if 0
#define Timecode_SAMPLE_TEST_1
#define Timecode_SAMPLE_TEST_2
#define Timecode_SAMPLE_TEST_3
#define Timecode_SAMPLE_TEST_4
#define Timecode_SAMPLE_TEST_5
#define Timecode_SAMPLE_TEST_6
#define Timecode_SAMPLE_TEST_7
// Testcode for timecode<->sample conversions (P.S.)
Timecode::Time timecode1;
framepos_t sample1;
framepos_t oldsample = 0;
Timecode::Time timecode2;
framecnt_t sample_increment;
sample_increment = (framecnt_t)rint(_session->frame_rate() / _session->timecode_frames_per_second);
#ifdef Timecode_SAMPLE_TEST_1
// Test 1: use_offset = false, use_subframes = false
cout << "use_offset = false, use_subframes = false" << endl;
for (int i = 0; i < 108003; i++) {
_session->timecode_to_sample( timecode1, sample1, false /* use_offset */, false /* use_subframes */ );
_session->sample_to_timecode( sample1, timecode2, false /* use_offset */, false /* use_subframes */ );
if ((i > 0) && ( ((sample1 - oldsample) != sample_increment) && ((sample1 - oldsample) != (sample_increment + 1)) && ((sample1 - oldsample) != (sample_increment - 1)))) {
cout << "ERROR: sample increment not right: " << (sample1 - oldsample) << " != " << sample_increment << endl;
cout << "timecode1: " << timecode1.hours << ":" << timecode1.minutes << ":" << timecode1.seconds << ":" << timecode1.frames << "::" << timecode1.subframes << " -> ";
cout << "sample: " << sample1 << endl;
cout << "sample: " << sample1 << " -> ";
cout << "timecode2: " << timecode2.hours << ":" << timecode2.minutes << ":" << timecode2.seconds << ":" << timecode2.frames << "::" << timecode2.subframes << endl;
break;
}
if (timecode2.hours != timecode1.hours || timecode2.minutes != timecode1.minutes || timecode2.seconds != timecode2.seconds || timecode2.frames != timecode1.frames) {
cout << "ERROR: timecode2 not equal timecode1" << endl;
cout << "timecode1: " << timecode1.hours << ":" << timecode1.minutes << ":" << timecode1.seconds << ":" << timecode1.frames << "::" << timecode1.subframes << " -> ";
cout << "sample: " << sample1 << endl;
cout << "sample: " << sample1 << " -> ";
cout << "timecode2: " << timecode2.hours << ":" << timecode2.minutes << ":" << timecode2.seconds << ":" << timecode2.frames << "::" << timecode2.subframes << endl;
break;
}
oldsample = sample1;
_session->timecode_increment( timecode1 );
}
cout << "sample_increment: " << sample_increment << endl;
cout << "sample: " << sample1 << " -> ";
cout << "timecode: " << timecode2.hours << ":" << timecode2.minutes << ":" << timecode2.seconds << ":" << timecode2.frames << "::" << timecode2.subframes << endl;
#endif
#ifdef Timecode_SAMPLE_TEST_2
// Test 2: use_offset = true, use_subframes = false
cout << "use_offset = true, use_subframes = false" << endl;
timecode1.hours = 0;
timecode1.minutes = 0;
timecode1.seconds = 0;
timecode1.frames = 0;
timecode1.subframes = 0;
sample1 = oldsample = 0;
_session->sample_to_timecode( sample1, timecode1, true /* use_offset */, false /* use_subframes */ );
cout << "Starting at sample: " << sample1 << " -> ";
cout << "timecode: " << (timecode1.negative ? "-" : "") << timecode1.hours << ":" << timecode1.minutes << ":" << timecode1.seconds << ":" << timecode1.frames << "::" << timecode1.subframes << endl;
for (int i = 0; i < 108003; i++) {
_session->timecode_to_sample( timecode1, sample1, true /* use_offset */, false /* use_subframes */ );
_session->sample_to_timecode( sample1, timecode2, true /* use_offset */, false /* use_subframes */ );
// cout << "timecode: " << (timecode1.negative ? "-" : "") << timecode1.hours << ":" << timecode1.minutes << ":" << timecode1.seconds << ":" << timecode1.frames << "::" << timecode1.subframes << " -> ";
// cout << "sample: " << sample1 << endl;
// cout << "sample: " << sample1 << " -> ";
// cout << "timecode: " << (timecode2.negative ? "-" : "") << timecode2.hours << ":" << timecode2.minutes << ":" << timecode2.seconds << ":" << timecode2.frames << "::" << timecode2.subframes << endl;
if ((i > 0) && ( ((sample1 - oldsample) != sample_increment) && ((sample1 - oldsample) != (sample_increment + 1)) && ((sample1 - oldsample) != (sample_increment - 1)))) {
cout << "ERROR: sample increment not right: " << (sample1 - oldsample) << " != " << sample_increment << endl;
cout << "timecode1: " << (timecode1.negative ? "-" : "") << timecode1.hours << ":" << timecode1.minutes << ":" << timecode1.seconds << ":" << timecode1.frames << "::" << timecode1.subframes << " -> ";
cout << "sample: " << sample1 << endl;
cout << "sample: " << sample1 << " -> ";
cout << "timecode2: " << (timecode2.negative ? "-" : "") << timecode2.hours << ":" << timecode2.minutes << ":" << timecode2.seconds << ":" << timecode2.frames << "::" << timecode2.subframes << endl;
break;
}
if (timecode2.hours != timecode1.hours || timecode2.minutes != timecode1.minutes || timecode2.seconds != timecode2.seconds || timecode2.frames != timecode1.frames) {
cout << "ERROR: timecode2 not equal timecode1" << endl;
cout << "timecode1: " << (timecode1.negative ? "-" : "") << timecode1.hours << ":" << timecode1.minutes << ":" << timecode1.seconds << ":" << timecode1.frames << "::" << timecode1.subframes << " -> ";
cout << "sample: " << sample1 << endl;
cout << "sample: " << sample1 << " -> ";
cout << "timecode2: " << (timecode2.negative ? "-" : "") << timecode2.hours << ":" << timecode2.minutes << ":" << timecode2.seconds << ":" << timecode2.frames << "::" << timecode2.subframes << endl;
break;
}
oldsample = sample1;
_session->timecode_increment( timecode1 );
}
cout << "sample_increment: " << sample_increment << endl;
cout << "sample: " << sample1 << " -> ";
cout << "timecode: " << (timecode2.negative ? "-" : "") << timecode2.hours << ":" << timecode2.minutes << ":" << timecode2.seconds << ":" << timecode2.frames << "::" << timecode2.subframes << endl;
#endif
#ifdef Timecode_SAMPLE_TEST_3
// Test 3: use_offset = true, use_subframes = false, decrement
cout << "use_offset = true, use_subframes = false, decrement" << endl;
_session->sample_to_timecode( sample1, timecode1, true /* use_offset */, false /* use_subframes */ );
cout << "Starting at sample: " << sample1 << " -> ";
cout << "timecode: " << (timecode1.negative ? "-" : "") << timecode1.hours << ":" << timecode1.minutes << ":" << timecode1.seconds << ":" << timecode1.frames << "::" << timecode1.subframes << endl;
for (int i = 0; i < 108003; i++) {
_session->timecode_to_sample( timecode1, sample1, true /* use_offset */, false /* use_subframes */ );
_session->sample_to_timecode( sample1, timecode2, true /* use_offset */, false /* use_subframes */ );
// cout << "timecode: " << (timecode1.negative ? "-" : "") << timecode1.hours << ":" << timecode1.minutes << ":" << timecode1.seconds << ":" << timecode1.frames << "::" << timecode1.subframes << " -> ";
// cout << "sample: " << sample1 << endl;
// cout << "sample: " << sample1 << " -> ";
// cout << "timecode: " << (timecode2.negative ? "-" : "") << timecode2.hours << ":" << timecode2.minutes << ":" << timecode2.seconds << ":" << timecode2.frames << "::" << timecode2.subframes << endl;
if ((i > 0) && ( ((oldsample - sample1) != sample_increment) && ((oldsample - sample1) != (sample_increment + 1)) && ((oldsample - sample1) != (sample_increment - 1)))) {
cout << "ERROR: sample increment not right: " << (oldsample - sample1) << " != " << sample_increment << endl;
cout << "timecode1: " << (timecode1.negative ? "-" : "") << timecode1.hours << ":" << timecode1.minutes << ":" << timecode1.seconds << ":" << timecode1.frames << "::" << timecode1.subframes << " -> ";
cout << "sample: " << sample1 << endl;
cout << "sample: " << sample1 << " -> ";
cout << "timecode2: " << (timecode2.negative ? "-" : "") << timecode2.hours << ":" << timecode2.minutes << ":" << timecode2.seconds << ":" << timecode2.frames << "::" << timecode2.subframes << endl;
break;
}
if (timecode2.hours != timecode1.hours || timecode2.minutes != timecode1.minutes || timecode2.seconds != timecode2.seconds || timecode2.frames != timecode1.frames) {
cout << "ERROR: timecode2 not equal timecode1" << endl;
cout << "timecode1: " << (timecode1.negative ? "-" : "") << timecode1.hours << ":" << timecode1.minutes << ":" << timecode1.seconds << ":" << timecode1.frames << "::" << timecode1.subframes << " -> ";
cout << "sample: " << sample1 << endl;
cout << "sample: " << sample1 << " -> ";
cout << "timecode2: " << (timecode2.negative ? "-" : "") << timecode2.hours << ":" << timecode2.minutes << ":" << timecode2.seconds << ":" << timecode2.frames << "::" << timecode2.subframes << endl;
break;
}
oldsample = sample1;
_session->timecode_decrement( timecode1 );
}
cout << "sample_decrement: " << sample_increment << endl;
cout << "sample: " << sample1 << " -> ";
cout << "timecode: " << (timecode2.negative ? "-" : "") << timecode2.hours << ":" << timecode2.minutes << ":" << timecode2.seconds << ":" << timecode2.frames << "::" << timecode2.subframes << endl;
#endif
#ifdef Timecode_SAMPLE_TEST_4
// Test 4: use_offset = true, use_subframes = true
cout << "use_offset = true, use_subframes = true" << endl;
for (long sub = 5; sub < 80; sub += 5) {
timecode1.hours = 0;
timecode1.minutes = 0;
timecode1.seconds = 0;
timecode1.frames = 0;
timecode1.subframes = 0;
sample1 = oldsample = (sample_increment * sub) / 80;
_session->sample_to_timecode( sample1, timecode1, true /* use_offset */, true /* use_subframes */ );
cout << "starting at sample: " << sample1 << " -> ";
cout << "timecode: " << (timecode1.negative ? "-" : "") << timecode1.hours << ":" << timecode1.minutes << ":" << timecode1.seconds << ":" << timecode1.frames << "::" << timecode1.subframes << endl;
for (int i = 0; i < 108003; i++) {
_session->timecode_to_sample( timecode1, sample1, true /* use_offset */, true /* use_subframes */ );
_session->sample_to_timecode( sample1, timecode2, true /* use_offset */, true /* use_subframes */ );
if ((i > 0) && ( ((sample1 - oldsample) != sample_increment) && ((sample1 - oldsample) != (sample_increment + 1)) && ((sample1 - oldsample) != (sample_increment - 1)))) {
cout << "ERROR: sample increment not right: " << (sample1 - oldsample) << " != " << sample_increment << endl;
cout << "timecode1: " << (timecode1.negative ? "-" : "") << timecode1.hours << ":" << timecode1.minutes << ":" << timecode1.seconds << ":" << timecode1.frames << "::" << timecode1.subframes << " -> ";
cout << "sample: " << sample1 << endl;
cout << "sample: " << sample1 << " -> ";
cout << "timecode2: " << (timecode2.negative ? "-" : "") << timecode2.hours << ":" << timecode2.minutes << ":" << timecode2.seconds << ":" << timecode2.frames << "::" << timecode2.subframes << endl;
//break;
}
if (timecode2.hours != timecode1.hours || timecode2.minutes != timecode1.minutes || timecode2.seconds != timecode2.seconds || timecode2.frames != timecode1.frames || timecode2.subframes != timecode1.subframes) {
cout << "ERROR: timecode2 not equal timecode1" << endl;
cout << "timecode1: " << (timecode1.negative ? "-" : "") << timecode1.hours << ":" << timecode1.minutes << ":" << timecode1.seconds << ":" << timecode1.frames << "::" << timecode1.subframes << " -> ";
cout << "sample: " << sample1 << endl;
cout << "sample: " << sample1 << " -> ";
cout << "timecode2: " << (timecode2.negative ? "-" : "") << timecode2.hours << ":" << timecode2.minutes << ":" << timecode2.seconds << ":" << timecode2.frames << "::" << timecode2.subframes << endl;
break;
}
oldsample = sample1;
_session->timecode_increment( timecode1 );
}
cout << "sample_increment: " << sample_increment << endl;
cout << "sample: " << sample1 << " -> ";
cout << "timecode: " << (timecode2.negative ? "-" : "") << timecode2.hours << ":" << timecode2.minutes << ":" << timecode2.seconds << ":" << timecode2.frames << "::" << timecode2.subframes << endl;
for (int i = 0; i < 108003; i++) {
_session->timecode_to_sample( timecode1, sample1, true /* use_offset */, true /* use_subframes */ );
_session->sample_to_timecode( sample1, timecode2, true /* use_offset */, true /* use_subframes */ );
if ((i > 0) && ( ((oldsample - sample1) != sample_increment) && ((oldsample - sample1) != (sample_increment + 1)) && ((oldsample - sample1) != (sample_increment - 1)))) {
cout << "ERROR: sample increment not right: " << (oldsample - sample1) << " != " << sample_increment << endl;
cout << "timecode1: " << (timecode1.negative ? "-" : "") << timecode1.hours << ":" << timecode1.minutes << ":" << timecode1.seconds << ":" << timecode1.frames << "::" << timecode1.subframes << " -> ";
cout << "sample: " << sample1 << endl;
cout << "sample: " << sample1 << " -> ";
cout << "timecode2: " << (timecode2.negative ? "-" : "") << timecode2.hours << ":" << timecode2.minutes << ":" << timecode2.seconds << ":" << timecode2.frames << "::" << timecode2.subframes << endl;
//break;
}
if (timecode2.hours != timecode1.hours || timecode2.minutes != timecode1.minutes || timecode2.seconds != timecode2.seconds || timecode2.frames != timecode1.frames || timecode2.subframes != timecode1.subframes) {
cout << "ERROR: timecode2 not equal timecode1" << endl;
cout << "timecode1: " << (timecode1.negative ? "-" : "") << timecode1.hours << ":" << timecode1.minutes << ":" << timecode1.seconds << ":" << timecode1.frames << "::" << timecode1.subframes << " -> ";
cout << "sample: " << sample1 << endl;
cout << "sample: " << sample1 << " -> ";
cout << "timecode2: " << (timecode2.negative ? "-" : "") << timecode2.hours << ":" << timecode2.minutes << ":" << timecode2.seconds << ":" << timecode2.frames << "::" << timecode2.subframes << endl;
break;
}
oldsample = sample1;
_session->timecode_decrement( timecode1 );
}
cout << "sample_decrement: " << sample_increment << endl;
cout << "sample: " << sample1 << " -> ";
cout << "timecode: " << (timecode2.negative ? "-" : "") << timecode2.hours << ":" << timecode2.minutes << ":" << timecode2.seconds << ":" << timecode2.frames << "::" << timecode2.subframes << endl;
}
#endif
#ifdef Timecode_SAMPLE_TEST_5
// Test 5: use_offset = true, use_subframes = false, increment seconds
cout << "use_offset = true, use_subframes = false, increment seconds" << endl;
timecode1.hours = 0;
timecode1.minutes = 0;
timecode1.seconds = 0;
timecode1.frames = 0;
timecode1.subframes = 0;
sample1 = oldsample = 0;
sample_increment = _session->frame_rate();
_session->sample_to_timecode( sample1, timecode1, true /* use_offset */, false /* use_subframes */ );
cout << "Starting at sample: " << sample1 << " -> ";
cout << "timecode: " << (timecode1.negative ? "-" : "") << timecode1.hours << ":" << timecode1.minutes << ":" << timecode1.seconds << ":" << timecode1.frames << "::" << timecode1.subframes << endl;
for (int i = 0; i < 3600; i++) {
_session->timecode_to_sample( timecode1, sample1, true /* use_offset */, false /* use_subframes */ );
_session->sample_to_timecode( sample1, timecode2, true /* use_offset */, false /* use_subframes */ );
// cout << "timecode: " << (timecode1.negative ? "-" : "") << timecode1.hours << ":" << timecode1.minutes << ":" << timecode1.seconds << ":" << timecode1.frames << "::" << timecode1.subframes << " -> ";
// cout << "sample: " << sample1 << endl;
// cout << "sample: " << sample1 << " -> ";
// cout << "timecode: " << (timecode2.negative ? "-" : "") << timecode2.hours << ":" << timecode2.minutes << ":" << timecode2.seconds << ":" << timecode2.frames << "::" << timecode2.subframes << endl;
// if ((i > 0) && ( ((sample1 - oldsample) != sample_increment) && ((sample1 - oldsample) != (sample_increment + 1)) && ((sample1 - oldsample) != (sample_increment - 1))))
// {
// cout << "ERROR: sample increment not right: " << (sample1 - oldsample) << " != " << sample_increment << endl;
// break;
// }
if (timecode2.hours != timecode1.hours || timecode2.minutes != timecode1.minutes || timecode2.seconds != timecode2.seconds || timecode2.frames != timecode1.frames) {
cout << "ERROR: timecode2 not equal timecode1" << endl;
cout << "timecode: " << (timecode1.negative ? "-" : "") << timecode1.hours << ":" << timecode1.minutes << ":" << timecode1.seconds << ":" << timecode1.frames << "::" << timecode1.subframes << " -> ";
cout << "sample: " << sample1 << endl;
cout << "sample: " << sample1 << " -> ";
cout << "timecode: " << (timecode2.negative ? "-" : "") << timecode2.hours << ":" << timecode2.minutes << ":" << timecode2.seconds << ":" << timecode2.frames << "::" << timecode2.subframes << endl;
break;
}
oldsample = sample1;
_session->timecode_increment_seconds( timecode1 );
}
cout << "sample_increment: " << sample_increment << endl;
cout << "sample: " << sample1 << " -> ";
cout << "timecode: " << (timecode2.negative ? "-" : "") << timecode2.hours << ":" << timecode2.minutes << ":" << timecode2.seconds << ":" << timecode2.frames << "::" << timecode2.subframes << endl;
#endif
#ifdef Timecode_SAMPLE_TEST_6
// Test 6: use_offset = true, use_subframes = false, increment minutes
cout << "use_offset = true, use_subframes = false, increment minutes" << endl;
timecode1.hours = 0;
timecode1.minutes = 0;
timecode1.seconds = 0;
timecode1.frames = 0;
timecode1.subframes = 0;
sample1 = oldsample = 0;
sample_increment = _session->frame_rate() * 60;
_session->sample_to_timecode( sample1, timecode1, true /* use_offset */, false /* use_subframes */ );
cout << "Starting at sample: " << sample1 << " -> ";
cout << "timecode: " << (timecode1.negative ? "-" : "") << timecode1.hours << ":" << timecode1.minutes << ":" << timecode1.seconds << ":" << timecode1.frames << "::" << timecode1.subframes << endl;
for (int i = 0; i < 60; i++) {
_session->timecode_to_sample( timecode1, sample1, true /* use_offset */, false /* use_subframes */ );
_session->sample_to_timecode( sample1, timecode2, true /* use_offset */, false /* use_subframes */ );
// cout << "timecode: " << (timecode1.negative ? "-" : "") << timecode1.hours << ":" << timecode1.minutes << ":" << timecode1.seconds << ":" << timecode1.frames << "::" << timecode1.subframes << " -> ";
// cout << "sample: " << sample1 << endl;
// cout << "sample: " << sample1 << " -> ";
// cout << "timecode: " << (timecode2.negative ? "-" : "") << timecode2.hours << ":" << timecode2.minutes << ":" << timecode2.seconds << ":" << timecode2.frames << "::" << timecode2.subframes << endl;
// if ((i > 0) && ( ((sample1 - oldsample) != sample_increment) && ((sample1 - oldsample) != (sample_increment + 1)) && ((sample1 - oldsample) != (sample_increment - 1))))
// {
// cout << "ERROR: sample increment not right: " << (sample1 - oldsample) << " != " << sample_increment << endl;
// break;
// }
if (timecode2.hours != timecode1.hours || timecode2.minutes != timecode1.minutes || timecode2.seconds != timecode2.seconds || timecode2.frames != timecode1.frames) {
cout << "ERROR: timecode2 not equal timecode1" << endl;
cout << "timecode: " << (timecode1.negative ? "-" : "") << timecode1.hours << ":" << timecode1.minutes << ":" << timecode1.seconds << ":" << timecode1.frames << "::" << timecode1.subframes << " -> ";
cout << "sample: " << sample1 << endl;
cout << "sample: " << sample1 << " -> ";
cout << "timecode: " << (timecode2.negative ? "-" : "") << timecode2.hours << ":" << timecode2.minutes << ":" << timecode2.seconds << ":" << timecode2.frames << "::" << timecode2.subframes << endl;
break;
}
oldsample = sample1;
_session->timecode_increment_minutes( timecode1 );
}
cout << "sample_increment: " << sample_increment << endl;
cout << "sample: " << sample1 << " -> ";
cout << "timecode: " << (timecode2.negative ? "-" : "") << timecode2.hours << ":" << timecode2.minutes << ":" << timecode2.seconds << ":" << timecode2.frames << "::" << timecode2.subframes << endl;
#endif
#ifdef Timecode_SAMPLE_TEST_7
// Test 7: use_offset = true, use_subframes = false, increment hours
cout << "use_offset = true, use_subframes = false, increment hours" << endl;
timecode1.hours = 0;
timecode1.minutes = 0;
timecode1.seconds = 0;
timecode1.frames = 0;
timecode1.subframes = 0;
sample1 = oldsample = 0;
sample_increment = _session->frame_rate() * 60 * 60;
_session->sample_to_timecode( sample1, timecode1, true /* use_offset */, false /* use_subframes */ );
cout << "Starting at sample: " << sample1 << " -> ";
cout << "timecode: " << (timecode1.negative ? "-" : "") << timecode1.hours << ":" << timecode1.minutes << ":" << timecode1.seconds << ":" << timecode1.frames << "::" << timecode1.subframes << endl;
for (int i = 0; i < 10; i++) {
_session->timecode_to_sample( timecode1, sample1, true /* use_offset */, false /* use_subframes */ );
_session->sample_to_timecode( sample1, timecode2, true /* use_offset */, false /* use_subframes */ );
// cout << "timecode: " << (timecode1.negative ? "-" : "") << timecode1.hours << ":" << timecode1.minutes << ":" << timecode1.seconds << ":" << timecode1.frames << "::" << timecode1.subframes << " -> ";
// cout << "sample: " << sample1 << endl;
// cout << "sample: " << sample1 << " -> ";
// cout << "timecode: " << (timecode2.negative ? "-" : "") << timecode2.hours << ":" << timecode2.minutes << ":" << timecode2.seconds << ":" << timecode2.frames << "::" << timecode2.subframes << endl;
// if ((i > 0) && ( ((sample1 - oldsample) != sample_increment) && ((sample1 - oldsample) != (sample_increment + 1)) && ((sample1 - oldsample) != (sample_increment - 1))))
// {
// cout << "ERROR: sample increment not right: " << (sample1 - oldsample) << " != " << sample_increment << endl;
// break;
// }
if (timecode2.hours != timecode1.hours || timecode2.minutes != timecode1.minutes || timecode2.seconds != timecode2.seconds || timecode2.frames != timecode1.frames) {
cout << "ERROR: timecode2 not equal timecode1" << endl;
cout << "timecode: " << (timecode1.negative ? "-" : "") << timecode1.hours << ":" << timecode1.minutes << ":" << timecode1.seconds << ":" << timecode1.frames << "::" << timecode1.subframes << " -> ";
cout << "sample: " << sample1 << endl;
cout << "sample: " << sample1 << " -> ";
cout << "timecode: " << (timecode2.negative ? "-" : "") << timecode2.hours << ":" << timecode2.minutes << ":" << timecode2.seconds << ":" << timecode2.frames << "::" << timecode2.subframes << endl;
break;
}
oldsample = sample1;
_session->timecode_increment_hours( timecode1 );
}
cout << "sample_increment: " << sample_increment << endl;
cout << "sample: " << sample1 << " -> ";
cout << "timecode: " << (timecode2.negative ? "-" : "") << timecode2.hours << ":" << timecode2.minutes << ":" << timecode2.seconds << ":" << timecode2.frames << "::" << timecode2.subframes << endl;
#endif
#endif
return sample;
}
framepos_t
AudioClock::minsec_frame_from_display () const
{
if (_session == 0) {
return 0;
}
int hrs = atoi (label (MS_Hours)->get_text());
int mins = atoi (label (MS_Minutes)->get_text());
int secs = atoi (label (MS_Seconds)->get_text());
int millisecs = atoi (label (MS_Milliseconds)->get_text());
framecnt_t sr = _session->frame_rate();
return (framepos_t) floor ((hrs * 60.0f * 60.0f * sr) + (mins * 60.0f * sr) + (secs * sr) + (millisecs * sr / 1000.0));
}
framepos_t
AudioClock::bbt_frame_from_display (framepos_t pos) const
{
if (_session == 0) {
error << "AudioClock::current_time() called with BBT mode but without session!" << endmsg;
return 0;
}
AnyTime any;
any.type = AnyTime::BBT;
any.bbt.bars = atoi (label (Bars)->get_text());
any.bbt.beats = atoi (label (Beats)->get_text());
any.bbt.ticks = atoi (label (Ticks)->get_text());
if (is_duration) {
any.bbt.bars++;
any.bbt.beats++;
return _session->any_duration_to_frames (pos, any);
} else {
return _session->convert_to_frames (any);
}
}
framepos_t
AudioClock::bbt_frame_duration_from_display (framepos_t pos) const
{
if (_session == 0) {
error << "AudioClock::current_time() called with BBT mode but without session!" << endmsg;
return 0;
}
Timecode::BBT_Time bbt;
bbt.bars = atoi (label (Bars)->get_text());
bbt.beats = atoi (label (Beats)->get_text());
bbt.ticks = atoi (label (Ticks)->get_text());
return _session->tempo_map().bbt_duration_at(pos,bbt,1);
}
framepos_t
AudioClock::audio_frame_from_display () const
{
return (framepos_t) atoi (label (AudioFrames)->get_text ());
}
void
AudioClock::build_ops_menu ()
{
using namespace Menu_Helpers;
ops_menu = new Menu;
MenuList& ops_items = ops_menu->items();
ops_menu->set_name ("ArdourContextMenu");
if (!Profile->get_sae()) {
ops_items.push_back (MenuElem (_("Timecode"), sigc::bind (sigc::mem_fun(*this, &AudioClock::set_mode), Timecode)));
}
ops_items.push_back (MenuElem (_("Bars:Beats"), sigc::bind (sigc::mem_fun(*this, &AudioClock::set_mode), BBT)));
ops_items.push_back (MenuElem (_("Minutes:Seconds"), sigc::bind (sigc::mem_fun(*this, &AudioClock::set_mode), MinSec)));
ops_items.push_back (MenuElem (_("Samples"), sigc::bind (sigc::mem_fun(*this, &AudioClock::set_mode), Frames)));
ops_items.push_back (MenuElem (_("Off"), sigc::mem_fun(*this, &AudioClock::toggle_off)));
if (editable && !is_duration && !_follows_playhead) {
ops_items.push_back (SeparatorElem());
ops_items.push_back (MenuElem (_("Set From Playhead"), sigc::mem_fun(*this, &AudioClock::set_from_playhead)));
ops_items.push_back (MenuElem (_("Locate to This Time"), sigc::mem_fun(*this, &AudioClock::locate)));
}
}
void
AudioClock::set_from_playhead ()
{
if (!_session) {
return;
}
set (_session->transport_frame());
ValueChanged ();
}
void
AudioClock::locate ()
{
if (!_session || is_duration) {
return;
}
_session->request_locate (current_time(), _session->transport_rolling ());
}
void
AudioClock::connect_signals ()
{
scroll_connection = display->scroll.connect (sigc::mem_fun (*this, &AudioClock::scroll));
button_press_connection = display->button_press.connect (sigc::mem_fun (*this, &AudioClock::button_press));
button_release_connection = display->button_release.connect (sigc::mem_fun (*this, &AudioClock::button_release));
}
void
AudioClock::set_mode (Mode m)
{
if (_mode == m) {
return;
}
_mode = m;
display->clear_cells ();
if (supplemental_left) {
supplemental_left->clear_cells ();
supplemental_right->clear_cells ();
}
switch (_mode) {
case Timecode:
display->add_cell (_text_cells[Timecode_Sign]);
display->add_cell (_text_cells[Timecode_Hours]);
display->add_cell (_fixed_cells[Colon1]);
display->add_cell (_text_cells[Timecode_Minutes]);
display->add_cell (_fixed_cells[Colon2]);
display->add_cell (_text_cells[Timecode_Seconds]);
display->add_cell (_fixed_cells[Colon3]);
display->add_cell (_text_cells[Timecode_Frames]);
if (supplemental_left) {
supplemental_left->add_cell (_text_cells[LowerLeft1]);
supplemental_left->add_cell (_text_cells[LowerLeft2]);
supplemental_right->add_cell (_text_cells[LowerRight1]);
supplemental_right->add_cell (_text_cells[LowerRight2]);
supplemental_left->set_width_chars (_text_cells[LowerLeft1], 4);
supplemental_left->set_width_chars (_text_cells[LowerLeft2], 8);
supplemental_right->set_width_chars (_text_cells[LowerRight1], 4);
supplemental_right->set_width_chars (_text_cells[LowerRight2], 6.25);
supplemental_left->set_text (_text_cells[LowerLeft1], _("EXT"));
supplemental_right->set_text (_text_cells[LowerRight1], _("FPS"));
}
break;
case BBT:
display->add_cell (_text_cells[Bars]);
display->add_cell (_fixed_cells[Bar1]);
display->add_cell (_text_cells[Beats]);
display->add_cell (_fixed_cells[Bar2]);
display->add_cell (_text_cells[Ticks]);
if (supplemental_left) {
supplemental_left->add_cell (_text_cells[LowerLeft1]);
supplemental_left->add_cell (_text_cells[LowerLeft2]);
supplemental_right->add_cell (_text_cells[LowerRight1]);
supplemental_right->add_cell (_text_cells[LowerRight2]);
supplemental_left->set_width_chars (_text_cells[LowerLeft1], 1.5); // why not 1? M must be wider than 8, i suppose
supplemental_left->set_width_chars (_text_cells[LowerLeft2], 5.25);
supplemental_right->set_width_chars (_text_cells[LowerRight1], 1);
supplemental_right->set_width_chars (_text_cells[LowerRight2], 5);
supplemental_left->set_text (_text_cells[LowerLeft1], _("M"));
supplemental_right->set_text (_text_cells[LowerRight1], _("T"));
}
break;
case MinSec:
display->add_cell (_text_cells[MS_Hours]);
display->add_cell (_fixed_cells[Colon1]);
display->add_cell (_text_cells[MS_Minutes]);
display->add_cell (_fixed_cells[Colon2]);
display->add_cell (_text_cells[MS_Seconds]);
display->add_cell (_fixed_cells[Colon3]);
display->add_cell (_text_cells[MS_Milliseconds]);
break;
case Frames:
display->add_cell (_text_cells[AudioFrames]);
if (supplemental_left) {
supplemental_left->add_cell (_text_cells[LowerLeft1]);
supplemental_left->add_cell (_text_cells[LowerLeft2]);
supplemental_right->add_cell (_text_cells[LowerRight1]);
supplemental_right->add_cell (_text_cells[LowerRight2]);
supplemental_left->set_width_chars (_text_cells[LowerLeft1], 3);
supplemental_left->set_width_chars (_text_cells[LowerLeft2], 5);
supplemental_right->set_width_chars (_text_cells[LowerRight1], 5);
supplemental_right->set_width_chars (_text_cells[LowerRight2], 5);
supplemental_left->set_text (_text_cells[LowerLeft1], _("SR"));
supplemental_right->set_text (_text_cells[LowerRight1], _("Pull"));
}
break;
}
if (supplemental_left) {
/* clear information cells */
supplemental_left->set_text (_text_cells[LowerLeft2], _(""));
supplemental_right->set_text (_text_cells[LowerRight2], _(""));
/* propagate font style,but smaller, into cells */
boost::shared_ptr<CairoFontDescription> smaller_font (new CairoFontDescription (*display->font().get()));
smaller_font->set_size (12);
supplemental_right->set_font (smaller_font);
supplemental_left->set_font (smaller_font);
}
set_off (false);
set (last_when, true);
if (!is_transient) {
ModeChanged (); /* EMIT SIGNAL (the static one)*/
}
mode_changed (); /* EMIT SIGNAL (the member one) */
}
void
AudioClock::set_bbt_reference (framepos_t pos)
{
bbt_reference_time = pos;
}
void
AudioClock::on_style_changed (const Glib::RefPtr<Gtk::Style>& old_style)
{
VBox::on_style_changed (old_style);
set_theme ();
}
void
AudioClock::set_is_duration (bool yn)
{
if (yn == is_duration) {
return;
}
is_duration = yn;
set (last_when, true, 0, 's');
}
void
AudioClock::set_off (bool yn)
{
if (_off == yn) {
return;
}
_off = yn;
if (_off) {
_canonical_time = current_time ();
_canonical_time_is_displayed = false;
} else {
_canonical_time_is_displayed = true;
}
/* force a possible redraw */
set (_canonical_time, true);
}
void
AudioClock::toggle_off ()
{
set_off (!_off);
}
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