Temporarily revert ongoing varispeed development

This reverts bf88f3fe64
until 35813db0f4

in order to move development into a branch, until after the
upcoming 6.8 release
This commit is contained in:
Robin Gareus 2021-06-26 18:58:24 +02:00
parent 35813db0f4
commit 83b9ab1bee
No known key found for this signature in database
GPG key ID: A090BCE02CF57F04
29 changed files with 294 additions and 345 deletions

View file

@ -44,7 +44,6 @@
#include "actions.h"
#include "rgb_macros.h"
#include "shuttle_control.h"
#include "timers.h"
#include "pbd/i18n.h"
@ -60,90 +59,17 @@ gboolean qt (gboolean, gint, gint, gboolean, Gtk::Tooltip*, gpointer)
return FALSE;
}
ShuttleInfoButton::~ShuttleInfoButton ()
{
delete disp_context_menu;
}
ShuttleInfoButton::ShuttleInfoButton ()
{
set_layout_font (UIConfiguration::instance().get_NormalFont());
set_sizing_text (S_("LogestShuttle|+00 st"));
set_tooltip (*this, _("Speed Display (Context-click for options)"));
set_name ("shuttle text");
set_visual_state (Gtkmm2ext::NoVisualState);
set_elements (ArdourButton::Text);
Config->ParameterChanged.connect (parameter_connection, MISSING_INVALIDATOR, boost::bind (&ShuttleInfoButton::parameter_changed, this, _1), gui_context());
add_events (Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK|Gdk::BUTTON_RELEASE_MASK|Gdk::BUTTON_PRESS_MASK|Gdk::POINTER_MOTION_MASK|Gdk::SCROLL_MASK);
disp_context_menu = 0;
_ignore_change = false;
}
void
ShuttleInfoButton::set_shuttle_units (ShuttleUnits s)
{
if (_ignore_change) {
return;
}
Config->set_shuttle_units (s);
}
void
ShuttleInfoButton::parameter_changed (std::string p)
{
/* units changed; recreate the menu when it is next opened to show the current selection*/
if (p == "shuttle-units") {
delete disp_context_menu;
disp_context_menu = 0;
}
}
bool
ShuttleInfoButton::on_button_press_event (GdkEventButton* ev)
{
if (Keyboard::is_context_menu_event (ev)) {
if (disp_context_menu == 0) {
build_disp_context_menu ();
}
disp_context_menu->popup (ev->button, ev->time);
return true;
}
return true;
}
void
ShuttleInfoButton::build_disp_context_menu ()
{
PBD::Unwinder<bool> uw (_ignore_change, true);
using namespace Menu_Helpers;
disp_context_menu = new Gtk::Menu();
MenuList& items = disp_context_menu->items();
RadioMenuItem::Group units_group;
items.push_back (RadioMenuElem (units_group, _("Percent"), sigc::bind (sigc::mem_fun (*this, &ShuttleInfoButton::set_shuttle_units), Percentage)));
if (Config->get_shuttle_units() == Percentage) {
static_cast<RadioMenuItem*>(&items.back())->set_active();
}
items.push_back (RadioMenuElem (units_group, _("Semitones"), sigc::bind (sigc::mem_fun (*this, &ShuttleInfoButton::set_shuttle_units), Semitones)));
if (Config->get_shuttle_units() == Semitones) {
static_cast<RadioMenuItem*>(&items.back())->set_active();
}
}
ShuttleControl::ShuttleControl ()
: _controllable (new ShuttleControllable (*this))
, binding_proxy (_controllable)
{
_info_button.set_layout_font (UIConfiguration::instance().get_NormalFont());
_info_button.set_sizing_text (S_("LogestShuttle|< +00 st"));
_info_button.set_name ("shuttle text");
_info_button.set_sensitive (false);
_info_button.set_visual_state (Gtkmm2ext::NoVisualState);
_info_button.set_elements (ArdourButton::Text);
set_tooltip (*this, _("Shuttle speed control (Context-click for options)"));
pattern = 0;
@ -175,7 +101,6 @@ ShuttleControl::ShuttleControl ()
Config->ParameterChanged.connect (parameter_connection, MISSING_INVALIDATOR, boost::bind (&ShuttleControl::parameter_changed, this, _1), gui_context());
UIConfiguration::instance().ColorsChanged.connect (sigc::mem_fun (*this, &ShuttleControl::set_colors));
Timers::blink_connect (sigc::mem_fun (*this, &ShuttleControl::do_blink));
/* gtkmm 2.4: the C++ wrapper doesn't work */
g_signal_connect ((GObject*) gobj(), "query-tooltip", G_CALLBACK (qt), NULL);
@ -189,17 +114,6 @@ ShuttleControl::~ShuttleControl ()
delete shuttle_context_menu;
}
void
ShuttleControl::do_blink (bool onoff)
{
if (!shuttle_grabbed && _session && _session->default_play_speed()!=1.0) {
_info_button.set_active(onoff);
} else {
_info_button.set_active(false);
}
}
void
ShuttleControl::set_session (Session *s)
{
@ -208,7 +122,6 @@ ShuttleControl::set_session (Session *s)
if (_session) {
set_sensitive (true);
_session->add_controllable (_controllable);
_info_button.set_session (s);
} else {
set_sensitive (false);
}
@ -245,61 +158,13 @@ ShuttleControl::on_size_allocate (Gtk::Allocation& alloc)
void
ShuttleControl::map_transport_state ()
{
float speed = 0.0;
float actual_speed = 0.0;
char buf[32];
float speed;
if (_session) {
speed = _session->actual_speed ();
actual_speed = speed;
if (shuttle_grabbed) {
speed = requested_speed;
} else if (_session->default_play_speed()!=1.0) {
/*use has selected a varispeed AND the shuttle widget is not held ... show the varispeed*/
actual_speed = _session->default_play_speed();
}
}
if (actual_speed != 0) {
if (_session->default_play_speed()==1.0) {
if (actual_speed == _session->default_play_speed()) {
snprintf (buf, sizeof (buf), "%s", _("Play"));
} else if (Config->get_shuttle_units() == Percentage) {
{
if (actual_speed < 0.0) {
snprintf (buf, sizeof (buf), "< %.1f%%", -actual_speed * 100.f);
} else {
snprintf (buf, sizeof (buf), "> %.1f%%", actual_speed * 100.f);
}
}
} else {
bool reversed;
int semi = speed_as_semitones (actual_speed, reversed);
if (reversed) {
snprintf (buf, sizeof (buf), _("< %+2d st"), semi);
} else {
snprintf (buf, sizeof (buf), _("> %+2d st"), semi);
}
}
} else { /*default_play_speed (varispeed) is always forward */
if (Config->get_shuttle_units() == Percentage) {
snprintf (buf, sizeof (buf), "%.1f%%", actual_speed * 100.f);
} else {
bool reversed;
int semi = speed_as_semitones (actual_speed, reversed);
if (abs(semi)<1) {
int cents = speed_as_cents (actual_speed, reversed);
snprintf (buf, sizeof (buf), _("%+2d c"), cents);
} else {
snprintf (buf, sizeof (buf), _("%+2d st"), semi);
}
}
}
if (!_session) {
speed = 0.0;
} else {
snprintf (buf, sizeof (buf), "%s", _("Stop"));
speed = _session->actual_speed ();
}
_info_button.set_text(buf);
if ( (fabsf( speed - last_speed_displayed) < 0.005f) // dead-zone
&& !( speed == 1.f && last_speed_displayed != 1.f)
@ -336,7 +201,36 @@ ShuttleControl::build_shuttle_context_menu ()
shuttle_context_menu = new Menu();
MenuList& items = shuttle_context_menu->items();
{
Menu* units_menu = manage (new Menu);
MenuList& units_items = units_menu->items();
RadioMenuItem::Group units_group;
units_items.push_back (RadioMenuElem (units_group, _("Percent"), sigc::bind (sigc::mem_fun (*this, &ShuttleControl::set_shuttle_units), Percentage)));
if (Config->get_shuttle_units() == Percentage) {
static_cast<RadioMenuItem*>(&units_items.back())->set_active();
}
units_items.push_back (RadioMenuElem (units_group, _("Semitones"), sigc::bind (sigc::mem_fun (*this, &ShuttleControl::set_shuttle_units), Semitones)));
if (Config->get_shuttle_units() == Semitones) {
static_cast<RadioMenuItem*>(&units_items.back())->set_active();
}
items.push_back (MenuElem (_("Units"), *units_menu));
Menu* style_menu = manage (new Menu);
MenuList& style_items = style_menu->items();
RadioMenuItem::Group style_group;
style_items.push_back (RadioMenuElem (style_group, _("Sprung"), sigc::bind (sigc::mem_fun (*this, &ShuttleControl::set_shuttle_style), Sprung)));
if (Config->get_shuttle_behaviour() == Sprung) {
static_cast<RadioMenuItem*>(&style_items.back())->set_active();
}
style_items.push_back (RadioMenuElem (style_group, _("Wheel"), sigc::bind (sigc::mem_fun (*this, &ShuttleControl::set_shuttle_style), Wheel)));
if (Config->get_shuttle_behaviour() == Wheel) {
static_cast<RadioMenuItem*>(&style_items.back())->set_active();
}
items.push_back (MenuElem (_("Mode"), *style_menu));
if (Config->get_shuttle_units() == Percentage) {
RadioMenuItem::Group speed_group;
/* XXX this code assumes that Config->get_max_transport_speed() returns 8 */
@ -370,6 +264,19 @@ ShuttleControl::build_shuttle_context_menu ()
items.push_back (MenuElem (_("Maximum speed"), *speed_menu));
}
items.push_back (SeparatorElem ());
items.push_back (MenuElem (_("Reset to 100%"), sigc::mem_fun (*this, &ShuttleControl::reset_speed)));
}
void
ShuttleControl::reset_speed ()
{
if (!_session) {
return;
}
_session->reset_transport_speed ();
}
void
@ -440,10 +347,14 @@ ShuttleControl::on_button_release_event (GdkEventButton* ev)
remove_modal_grab ();
gdk_pointer_ungrab (GDK_CURRENT_TIME);
if (shuttle_speed_on_grab == 0 ) {
_session->request_stop ();
if (Config->get_shuttle_behaviour() == Sprung) {
if (shuttle_speed_on_grab == 0 ) {
_session->request_stop ();
} else {
_session->request_transport_speed (shuttle_speed_on_grab);
}
} else {
_session->request_transport_speed (shuttle_speed_on_grab);
mouse_shuttle (ev->x, true);
}
}
return true;
@ -464,6 +375,63 @@ ShuttleControl::on_query_tooltip (int, int, bool, const Glib::RefPtr<Gtk::Toolti
return false;
}
bool
ShuttleControl::on_scroll_event (GdkEventScroll* ev)
{
if (!_session || Config->get_shuttle_behaviour() != Wheel) {
return true;
}
bool semis = (Config->get_shuttle_units() == Semitones);
switch (ev->direction) {
case GDK_SCROLL_UP:
case GDK_SCROLL_RIGHT:
if (semis) {
if (shuttle_fract == 0) {
shuttle_fract = semitones_as_fract (-24, false);
} else {
bool rev;
int st = fract_as_semitones (shuttle_fract, rev);
st += (rev ? -1 : 1);
if (st < -24) {
st = -24;
rev = !rev;
}
shuttle_fract = semitones_as_fract (st, rev);
}
} else {
shuttle_fract += 0.00125;
}
break;
case GDK_SCROLL_DOWN:
case GDK_SCROLL_LEFT:
if (semis) {
if (shuttle_fract == 0) {
shuttle_fract = semitones_as_fract (-24, true);
} else {
bool rev;
int st = fract_as_semitones (shuttle_fract, rev);
st += (rev ? 1 : -1);
if (st < -24) {
st = -24;
rev = !rev;
}
shuttle_fract = semitones_as_fract (st, rev);
}
} else {
shuttle_fract -= 0.00125;
}
break;
default:
return false;
}
use_shuttle_fract (true);
return true;
}
bool
ShuttleControl::on_motion_notify_event (GdkEventMotion* ev)
{
@ -517,30 +485,6 @@ ShuttleControl::speed_as_semitones (float speed, bool& reverse)
}
}
int
ShuttleControl::speed_as_cents (float speed, bool& reverse)
{
assert (speed != 0.0);
if (speed < 0.0) {
reverse = true;
return (int) ceilf (1200.0 * fast_log2 (-speed));
} else {
reverse = false;
return (int) ceilf (1200.0 * fast_log2 (speed));
}
}
float
ShuttleControl::cents_as_speed (int cents, bool reverse)
{
if (reverse) {
return -pow (2.0, (cents / 1200.0));
} else {
return pow (2.0, (cents / 1200.0));
}
}
float
ShuttleControl::semitones_as_speed (int semi, bool reverse)
{
@ -594,7 +538,6 @@ ShuttleControl::use_shuttle_fract (bool force, bool zero_ok)
speed = 0.0;
}
} else {
shuttle_fract = shuttle_fract*shuttle_fract*shuttle_fract; // ^3 preserves the sign;
speed = shuttle_max_speed * shuttle_fract;
}
@ -602,9 +545,9 @@ ShuttleControl::use_shuttle_fract (bool force, bool zero_ok)
if (_session) {
if (zero_ok) {
_session->request_transport_speed (speed);
_session->request_transport_speed (speed, Config->get_shuttle_behaviour() == Wheel);
} else {
_session->request_transport_speed_nonzero (speed);
_session->request_transport_speed_nonzero (speed, Config->get_shuttle_behaviour() == Wheel);
}
if (speed != 0 && !_session->transport_state_rolling()) {
@ -647,8 +590,12 @@ ShuttleControl::render (Cairo::RefPtr<Cairo::Context> const& ctx, cairo_rectangl
cairo_stroke (cr);
float speed = 0.0;
float actual_speed = 0.0;
char buf[32];
if (_session) {
speed = _session->actual_speed ();
actual_speed = speed;
if (shuttle_grabbed) {
speed = requested_speed;
}
@ -676,8 +623,34 @@ ShuttleControl::render (Cairo::RefPtr<Cairo::Context> const& ctx, cairo_rectangl
}
cairo_fill(cr);
/* text */
if (actual_speed != 0) {
if (Config->get_shuttle_units() == Percentage) {
if (actual_speed == 1.0) {
snprintf (buf, sizeof (buf), "%s", _("Play"));
} else {
if (actual_speed < 0.0) {
snprintf (buf, sizeof (buf), "< %.1f%%", -actual_speed * 100.f);
} else {
snprintf (buf, sizeof (buf), "> %.1f%%", actual_speed * 100.f);
}
}
} else {
bool reversed;
int semi = speed_as_semitones (actual_speed, reversed);
if (reversed) {
snprintf (buf, sizeof (buf), _("< %+2d st"), semi);
} else {
snprintf (buf, sizeof (buf), _("> %+2d st"), semi);
}
}
} else {
snprintf (buf, sizeof (buf), "%s", _("Stop"));
}
last_speed_displayed = speed;
last_speed_displayed = actual_speed;
_info_button.set_text (buf);
#if 0
if (UIConfiguration::instance().get_widget_prelight()) {
@ -690,6 +663,24 @@ ShuttleControl::render (Cairo::RefPtr<Cairo::Context> const& ctx, cairo_rectangl
#endif
}
void
ShuttleControl::set_shuttle_style (ShuttleBehaviour s)
{
if (_ignore_change) {
return;
}
Config->set_shuttle_behaviour (s);
}
void
ShuttleControl::set_shuttle_units (ShuttleUnits s)
{
if (_ignore_change) {
return;
}
Config->set_shuttle_units (s);
}
ShuttleControl::ShuttleControllable::ShuttleControllable (ShuttleControl& s)
: PBD::Controllable (X_("Shuttle"))
, sc (s)
@ -711,15 +702,44 @@ ShuttleControl::ShuttleControllable::get_value () const
void
ShuttleControl::parameter_changed (std::string p)
{
if (p == "shuttle-units") {
map_transport_state ();
if (p == "shuttle-behaviour") {
switch (Config->get_shuttle_behaviour ()) {
case Sprung:
/* back to Sprung - reset to speed = 1.0 if playing
*/
if (_session) {
if (_session->transport_rolling()) {
if (_session->actual_speed() == 1.0) {
queue_draw ();
} else {
/* reset current speed and
revert to 1.0 as the default
*/
_session->reset_transport_speed ();
/* redraw when speed changes */
}
} else {
queue_draw ();
}
}
break;
case Wheel:
queue_draw ();
break;
}
} else if (p == "shuttle-max-speed") {
shuttle_max_speed = Config->get_shuttle_max_speed ();
last_speed_displayed = -99999999;
map_transport_state ();
use_shuttle_fract (true);
} else if (p == "shuttle-units") {
last_speed_displayed = -99999999;
map_transport_state ();
use_shuttle_fract (true);
delete shuttle_context_menu;
shuttle_context_menu=0;
shuttle_context_menu = 0;
}
}