ardour/livetrax
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Fix indentation.

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git-svn-id: svn://localhost/ardour2/branches/3.0@9552 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
David Robillard 2011-05-18 05:09:07 +00:00
parent 041c882143
commit 7c7afd08b9
1 changed files with 179 additions and 179 deletions
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358
gtk2_ardour/shuttle_control.cc
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@ -41,16 +41,16 @@ using std::max;
gboolean qt (gboolean, gint, gint, gboolean, Gtk::Tooltip*, gpointer)
{
return FALSE;
return FALSE;
}
ShuttleControl::ShuttleControl ()
: _controllable (new ShuttleControllable (*this))
, binding_proxy (_controllable)
: _controllable (new ShuttleControllable (*this))
, binding_proxy (_controllable)
{
ARDOUR_UI::instance()->set_tip (*this, _("Shuttle speed control (Context-click for options)"));
ARDOUR_UI::instance()->set_tip (*this, _("Shuttle speed control (Context-click for options)"));
pattern = 0;
pattern = 0;
last_shuttle_request = 0;
last_speed_displayed = -99999999;
shuttle_grabbed = false;
@ -59,18 +59,18 @@ ShuttleControl::ShuttleControl ()
shuttle_max_speed = 8.0f;
shuttle_style_menu = 0;
shuttle_unit_menu = 0;
shuttle_context_menu = 0;
shuttle_context_menu = 0;
set_flags (CAN_FOCUS);
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);
set_size_request (100, 15);
set_flags (CAN_FOCUS);
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);
set_size_request (100, 15);
set_name (X_("ShuttleControl"));
Config->ParameterChanged.connect (parameter_connection, MISSING_INVALIDATOR, ui_bind (&ShuttleControl::parameter_changed, this, _1), gui_context());
Config->ParameterChanged.connect (parameter_connection, MISSING_INVALIDATOR, ui_bind (&ShuttleControl::parameter_changed, this, _1), gui_context());
/* gtkmm 2.4: the C++ wrapper doesn't work */
g_signal_connect ((GObject*) gobj(), "query-tooltip", G_CALLBACK (qt), NULL);
// signal_query_tooltip().connect (sigc::mem_fun (*this, &ShuttleControl::on_query_tooltip));
/* gtkmm 2.4: the C++ wrapper doesn't work */
g_signal_connect ((GObject*) gobj(), "query-tooltip", G_CALLBACK (qt), NULL);
// signal_query_tooltip().connect (sigc::mem_fun (*this, &ShuttleControl::on_query_tooltip));
}
ShuttleControl::~ShuttleControl ()
@ -81,23 +81,23 @@ ShuttleControl::~ShuttleControl ()
void
ShuttleControl::set_session (Session *s)
{
SessionHandlePtr::set_session (s);
SessionHandlePtr::set_session (s);
if (_session) {
set_sensitive (true);
_session->add_controllable (_controllable);
} else {
set_sensitive (false);
}
if (_session) {
set_sensitive (true);
_session->add_controllable (_controllable);
} else {
set_sensitive (false);
}
}
void
ShuttleControl::on_size_allocate (Gtk::Allocation& alloc)
{
if (pattern) {
cairo_pattern_destroy (pattern);
pattern = 0;
}
if (pattern) {
cairo_pattern_destroy (pattern);
pattern = 0;
}
pattern = cairo_pattern_create_linear (0, 0, alloc.get_width(), alloc.get_height());
@ -107,7 +107,7 @@ ShuttleControl::on_size_allocate (Gtk::Allocation& alloc)
cairo_pattern_add_color_stop_rgb (pattern, 0.5, 0.0, 0.0, 1.0);
cairo_pattern_add_color_stop_rgb (pattern, 1.0, 0, 0, 0);
DrawingArea::on_size_allocate (alloc);
DrawingArea::on_size_allocate (alloc);
}
void
@ -117,14 +117,14 @@ ShuttleControl::map_transport_state ()
if (fabs(speed) <= (2*DBL_EPSILON)) {
shuttle_fract = 0;
} else {
if (Config->get_shuttle_units() == Semitones) {
bool reverse;
int semi = speed_as_semitones (speed, reverse);
shuttle_fract = semitones_as_fract (semi, reverse);
} else {
shuttle_fract = speed/shuttle_max_speed;
}
} else {
if (Config->get_shuttle_units() == Semitones) {
bool reverse;
int semi = speed_as_semitones (speed, reverse);
shuttle_fract = semitones_as_fract (semi, reverse);
} else {
shuttle_fract = speed/shuttle_max_speed;
}
}
queue_draw ();
@ -141,34 +141,34 @@ ShuttleControl::build_shuttle_context_menu ()
Menu* speed_menu = manage (new Menu());
MenuList& speed_items = speed_menu->items();
Menu* units_menu = manage (new Menu);
MenuList& units_items = units_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();
}
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));
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();
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();
}
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();
}
if (Config->get_shuttle_behaviour() == Wheel) {
static_cast<RadioMenuItem*>(&style_items.back())->set_active();
}
items.push_back (MenuElem (_("Mode"), *style_menu));
items.push_back (MenuElem (_("Mode"), *style_menu));
RadioMenuItem::Group speed_group;
@ -265,8 +265,8 @@ ShuttleControl::on_button_release_event (GdkEventButton* ev)
if (Config->get_shuttle_behaviour() == Sprung) {
_session->request_transport_speed (shuttle_speed_on_grab);
} else {
mouse_shuttle (ev->x, true);
}
mouse_shuttle (ev->x, true);
}
return true;
@ -288,7 +288,7 @@ ShuttleControl::on_button_release_event (GdkEventButton* ev)
bool
ShuttleControl::on_query_tooltip (int, int, bool, const Glib::RefPtr<Gtk::Tooltip>&)
{
return false;
return false;
}
bool
@ -298,46 +298,46 @@ ShuttleControl::on_scroll_event (GdkEventScroll* ev)
return true;
}
switch (ev->direction) {
case GDK_SCROLL_UP:
case GDK_SCROLL_RIGHT:
shuttle_fract += 0.005;
break;
case GDK_SCROLL_DOWN:
case GDK_SCROLL_LEFT:
shuttle_fract -= 0.005;
break;
default:
return false;
}
switch (ev->direction) {
case GDK_SCROLL_UP:
case GDK_SCROLL_RIGHT:
shuttle_fract += 0.005;
break;
case GDK_SCROLL_DOWN:
case GDK_SCROLL_LEFT:
shuttle_fract -= 0.005;
break;
default:
return false;
}
if (Config->get_shuttle_units() == Semitones) {
if (Config->get_shuttle_units() == Semitones) {
float lower_side_of_dead_zone = semitones_as_fract (-24, true);
float upper_side_of_dead_zone = semitones_as_fract (-24, false);
float lower_side_of_dead_zone = semitones_as_fract (-24, true);
float upper_side_of_dead_zone = semitones_as_fract (-24, false);
/* if we entered the "dead zone" (-24 semitones in forward or reverse), jump
to the far side of it.
*/
/* if we entered the "dead zone" (-24 semitones in forward or reverse), jump
to the far side of it.
*/
if (shuttle_fract > lower_side_of_dead_zone && shuttle_fract < upper_side_of_dead_zone) {
switch (ev->direction) {
case GDK_SCROLL_UP:
case GDK_SCROLL_RIGHT:
shuttle_fract = upper_side_of_dead_zone;
break;
case GDK_SCROLL_DOWN:
case GDK_SCROLL_LEFT:
shuttle_fract = lower_side_of_dead_zone;
break;
default:
/* impossible, checked above */
return false;
}
}
}
if (shuttle_fract > lower_side_of_dead_zone && shuttle_fract < upper_side_of_dead_zone) {
switch (ev->direction) {
case GDK_SCROLL_UP:
case GDK_SCROLL_RIGHT:
shuttle_fract = upper_side_of_dead_zone;
break;
case GDK_SCROLL_DOWN:
case GDK_SCROLL_LEFT:
shuttle_fract = lower_side_of_dead_zone;
break;
default:
/* impossible, checked above */
return false;
}
}
}
use_shuttle_fract (true);
use_shuttle_fract (true);
return true;
}
@ -364,10 +364,10 @@ ShuttleControl::mouse_shuttle (double x, bool force)
distance_from_center = max (distance_from_center, -center);
}
/* compute shuttle fract as expressing how far between the center
and the edge we are. positive values indicate we are right of
center, negative values indicate left of center
*/
/* compute shuttle fract as expressing how far between the center
and the edge we are. positive values indicate we are right of
center, negative values indicate left of center
*/
shuttle_fract = distance_from_center / center; // center == half the width
use_shuttle_fract (force);
@ -384,39 +384,39 @@ ShuttleControl::set_shuttle_fract (double f)
int
ShuttleControl::speed_as_semitones (float speed, bool& reverse)
{
assert (speed != 0.0);
assert (speed != 0.0);
if (speed < 0.0) {
reverse = true;
return (int) round (12.0 * fast_log2 (-speed));
} else {
reverse = false;
return (int) round (12.0 * fast_log2 (speed));
}
if (speed < 0.0) {
reverse = true;
return (int) round (12.0 * fast_log2 (-speed));
} else {
reverse = false;
return (int) round (12.0 * fast_log2 (speed));
}
}
float
ShuttleControl::semitones_as_speed (int semi, bool reverse)
{
if (reverse) {
return -pow (2.0, (semi / 12.0));
} else {
return pow (2.0, (semi / 12.0));
}
if (reverse) {
return -pow (2.0, (semi / 12.0));
} else {
return pow (2.0, (semi / 12.0));
}
}
float
ShuttleControl::semitones_as_fract (int semi, bool reverse)
{
float speed = semitones_as_speed (semi, reverse);
return speed/4.0; /* 4.0 is the maximum speed for a 24 semitone shift */
float speed = semitones_as_speed (semi, reverse);
return speed/4.0; /* 4.0 is the maximum speed for a 24 semitone shift */
}
int
ShuttleControl::fract_as_semitones (float fract, bool& reverse)
{
assert (fract != 0.0);
return speed_as_semitones (fract * 4.0, reverse);
assert (fract != 0.0);
return speed_as_semitones (fract * 4.0, reverse);
}
void
@ -424,12 +424,12 @@ ShuttleControl::use_shuttle_fract (bool force)
{
microseconds_t now = get_microseconds();
shuttle_fract = max (-1.0f, shuttle_fract);
shuttle_fract = min (1.0f, shuttle_fract);
shuttle_fract = max (-1.0f, shuttle_fract);
shuttle_fract = min (1.0f, shuttle_fract);
/* do not attempt to submit a motion-driven transport speed request
more than once per process cycle.
*/
*/
if (!force && (last_shuttle_request - now) < (microseconds_t) AudioEngine::instance()->usecs_per_cycle()) {
return;
@ -439,17 +439,17 @@ ShuttleControl::use_shuttle_fract (bool force)
double speed = 0;
if (Config->get_shuttle_units() == Semitones) {
if (shuttle_fract != 0.0) {
bool reverse;
int semi = fract_as_semitones (shuttle_fract, reverse);
speed = semitones_as_speed (semi, reverse);
} else {
speed = 0.0;
}
} else {
speed = shuttle_max_speed * shuttle_fract;
}
if (Config->get_shuttle_units() == Semitones) {
if (shuttle_fract != 0.0) {
bool reverse;
int semi = fract_as_semitones (shuttle_fract, reverse);
speed = semitones_as_speed (semi, reverse);
} else {
speed = 0.0;
}
} else {
speed = shuttle_max_speed * shuttle_fract;
}
_session->request_transport_speed_nonzero (speed);
}
@ -457,8 +457,8 @@ ShuttleControl::use_shuttle_fract (bool force)
bool
ShuttleControl::on_expose_event (GdkEventExpose* event)
{
cairo_text_extents_t extents;
Glib::RefPtr<Gdk::Window> win (get_window());
cairo_text_extents_t extents;
Glib::RefPtr<Gdk::Window> win (get_window());
Glib::RefPtr<Gtk::Style> style (get_style());
cairo_t* cr = gdk_cairo_create (win->gobj());
@ -472,13 +472,13 @@ ShuttleControl::on_expose_event (GdkEventExpose* event)
float speed = 0.0;
if (_session) {
speed = _session->transport_speed ();
}
if (_session) {
speed = _session->transport_speed ();
}
/* Marker */
double visual_fraction = std::min (1.0f, speed/shuttle_max_speed);
double visual_fraction = std::min (1.0f, speed/shuttle_max_speed);
double x = (get_width() / 2.0) + (0.5 * (get_width() * visual_fraction));
cairo_move_to (cr, x, 1);
cairo_set_source_rgb (cr, 1.0, 1.0, 1.0);
@ -493,26 +493,26 @@ ShuttleControl::on_expose_event (GdkEventExpose* event)
if (Config->get_shuttle_units() == Percentage) {
if (speed == 1.0) {
snprintf (buf, sizeof (buf), _("Playing"));
} else {
if (speed < 0.0) {
snprintf (buf, sizeof (buf), "<<< %d%%", (int) round (-speed * 100));
} else {
snprintf (buf, sizeof (buf), ">>> %d%%", (int) round (speed * 100));
}
}
if (speed == 1.0) {
snprintf (buf, sizeof (buf), _("Playing"));
} else {
if (speed < 0.0) {
snprintf (buf, sizeof (buf), "<<< %d%%", (int) round (-speed * 100));
} else {
snprintf (buf, sizeof (buf), ">>> %d%%", (int) round (speed * 100));
}
}
} else {
bool reversed;
int semi = speed_as_semitones (speed, reversed);
bool reversed;
int semi = speed_as_semitones (speed, reversed);
if (reversed) {
snprintf (buf, sizeof (buf), _("<<< %+d semitones"), semi);
} else {
snprintf (buf, sizeof (buf), _(">>> %+d semitones"), semi);
}
if (reversed) {
snprintf (buf, sizeof (buf), _("<<< %+d semitones"), semi);
} else {
snprintf (buf, sizeof (buf), _(">>> %+d semitones"), semi);
}
}
} else {
@ -522,7 +522,7 @@ ShuttleControl::on_expose_event (GdkEventExpose* event)
last_speed_displayed = speed;
cairo_set_source_rgb (cr, 1.0, 1.0, 1.0);
cairo_text_extents (cr, buf, &extents);
cairo_text_extents (cr, buf, &extents);
cairo_move_to (cr, 10, extents.height + 2);
cairo_show_text (cr, buf);
@ -538,7 +538,7 @@ ShuttleControl::on_expose_event (GdkEventExpose* event)
break;
}
cairo_text_extents (cr, buf, &extents);
cairo_text_extents (cr, buf, &extents);
cairo_move_to (cr, get_width() - (fabs(extents.x_advance) + 5), extents.height + 2);
cairo_show_text (cr, buf);
@ -560,13 +560,13 @@ ShuttleControl::shuttle_unit_clicked ()
void
ShuttleControl::set_shuttle_style (ShuttleBehaviour s)
{
Config->set_shuttle_behaviour (s);
Config->set_shuttle_behaviour (s);
}
void
ShuttleControl::set_shuttle_units (ShuttleUnits s)
{
Config->set_shuttle_units (s);
Config->set_shuttle_units (s);
}
void
@ -578,69 +578,69 @@ ShuttleControl::update_speed_display ()
}
ShuttleControl::ShuttleControllable::ShuttleControllable (ShuttleControl& s)
: PBD::Controllable (X_("Shuttle"))
, sc (s)
: PBD::Controllable (X_("Shuttle"))
, sc (s)
{
}
void
ShuttleControl::ShuttleControllable::set_id (const std::string& str)
{
_id = str;
_id = str;
}
void
ShuttleControl::ShuttleControllable::set_value (double val)
{
double fract;
double fract;
if (val == 0.5) {
fract = 0.0;
} else {
if (val < 0.5) {
fract = -((0.5 - val)/0.5);
} else {
fract = ((val - 0.5)/0.5);
}
}
if (val == 0.5) {
fract = 0.0;
} else {
if (val < 0.5) {
fract = -((0.5 - val)/0.5);
} else {
fract = ((val - 0.5)/0.5);
}
}
sc.set_shuttle_fract (fract);
sc.set_shuttle_fract (fract);
}
double
ShuttleControl::ShuttleControllable::get_value () const
{
return sc.get_shuttle_fract ();
return sc.get_shuttle_fract ();
}
void
ShuttleControl::parameter_changed (std::string p)
{
if (p == "shuttle-behaviour") {
if (p == "shuttle-behaviour") {
switch (Config->get_shuttle_behaviour ()) {
case Sprung:
/* back to Sprung - reset to speed = 1.0 if playing
*/
/* back to Sprung - reset to speed = 1.0 if playing
*/
if (_session) {
if (_session->transport_rolling()) {
if (_session->transport_speed() == 1.0) {
queue_draw ();
} else {
_session->request_transport_speed (1.0);
/* redraw when speed changes */
}
if (_session->transport_speed() == 1.0) {
queue_draw ();
} else {
_session->request_transport_speed (1.0);
/* redraw when speed changes */
}
} else {
queue_draw ();
}
queue_draw ();
}
}
break;
case Wheel:
queue_draw ();
queue_draw ();
break;
}
} else if (p == "shuttle-units") {
queue_draw ();
}
queue_draw ();
}
}