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