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triggerui: control and respond to trigger quantization changes

This commit is contained in:
Paul Davis 2021-09-29 18:01:19 -06:00
parent e265b27f5d
commit 9fe0c3912e
2 changed files with 51 additions and 25 deletions
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73
gtk2_ardour/trigger_ui.cc
View File

@ -61,6 +61,8 @@ TriggerUI::TriggerUI (Item* parent, Trigger& t)
: Table (parent)
, trigger (t)
{
using namespace Gtk::Menu_Helpers;
if (follow_strings.empty()) {
follow_strings.push_back (follow_action_to_string (Trigger::Stop));
follow_strings.push_back (follow_action_to_string (Trigger::Again));
@ -78,20 +80,6 @@ TriggerUI::TriggerUI (Item* parent, Trigger& t)
}
}
quantize_strings.push_back (_("Global"));
quantize_strings.push_back (quantize_length_to_string (Beats (1, 0)));
quantize_strings.push_back (quantize_length_to_string (Beats (2, 0)));
quantize_strings.push_back (quantize_length_to_string (Beats (4, 0)));
quantize_strings.push_back (quantize_length_to_string (Beats (0, Temporal::ticks_per_beat/2)));
quantize_strings.push_back (quantize_length_to_string (Beats (0, Temporal::ticks_per_beat/4)));
quantize_strings.push_back (quantize_length_to_string (Beats (0, Temporal::ticks_per_beat/8)));
quantize_strings.push_back (quantize_length_to_string (Beats (0, Temporal::ticks_per_beat/16)));
for (std::vector<std::string>::const_iterator i = quantize_strings.begin(); i != quantize_strings.end(); ++i) {
if (i->length() > longest_quantize.length()) {
longest_quantize = *i;
}
}
}
name = "TriggerUI-CP";
@ -128,9 +116,28 @@ TriggerUI::TriggerUI (Item* parent, Trigger& t)
legato_button = new ArdourCanvas::Widget (canvas(), *_legato_button);
_quantize_button = new ArdourDropdown;
for (std::vector<std::string>::const_iterator s = quantize_strings.begin(); s != quantize_strings.end(); ++s) {
_quantize_button->append_text_item (*s);
#define quantize_item(b) _quantize_button->AddMenuElem (MenuElem (quantize_length_to_string (b), sigc::bind (sigc::mem_fun (*this, &TriggerUI::set_quantize), b)));
quantize_item (BBT_Offset (0, 0, 0));
quantize_item (BBT_Offset (0, 1, 0));
quantize_item (BBT_Offset (0, 2, 0));
quantize_item (BBT_Offset (0, 4, 0));
quantize_item (BBT_Offset (0, 0, Temporal::ticks_per_beat/2));
quantize_item (BBT_Offset (0, 0, Temporal::ticks_per_beat/4));
quantize_item (BBT_Offset (0, 0, Temporal::ticks_per_beat/8));
quantize_item (BBT_Offset (0, 0, Temporal::ticks_per_beat/16));
for (std::vector<std::string>::const_iterator i = quantize_strings.begin(); i != quantize_strings.end(); ++i) {
if (i->length() > longest_quantize.length()) {
longest_quantize = *i;
}
}
_quantize_button->set_sizing_text (longest_quantize);
#undef quantize_item
quantize_button = new Widget (canvas(), *_quantize_button);
quantize_button->name = "quantize";
@ -151,6 +158,7 @@ TriggerUI::TriggerUI (Item* parent, Trigger& t)
pc.add (Properties::use_follow);
pc.add (Properties::legato);
pc.add (Properties::quantization);
trigger_changed (pc);
@ -161,6 +169,17 @@ TriggerUI::~TriggerUI ()
{
}
void
TriggerUI::set_quantize (BBT_Offset bbo)
{
if (bbo == BBT_Offset (0, 0, 0)) {
/* use grid */
bbo = BBT_Offset (1, 2, 3); /* XXX get grid from editor */
}
trigger.set_quantization (bbo);
}
bool
TriggerUI::follow_action_button_event (GdkEvent* ev)
{
@ -177,21 +196,21 @@ TriggerUI::follow_action_button_event (GdkEvent* ev)
}
std::string
TriggerUI::quantize_length_to_string (Beats const & ql)
TriggerUI::quantize_length_to_string (BBT_Offset const & ql)
{
if (ql == Beats (1, 0)) {
if (ql == BBT_Offset (0, 1, 0)) {
return _("1/4");
} else if (ql == Beats (2, 0)) {
} else if (ql == BBT_Offset (0, 2, 0)) {
return _("1/2");
} else if (ql == Beats (4, 0)) {
} else if (ql == BBT_Offset (0, 4, 0)) {
return _("Whole");
} else if (ql == Beats (0,Temporal::ticks_per_beat/2)) {
} else if (ql == BBT_Offset (0, 0,Temporal::ticks_per_beat/2)) {
return _("1/8");
} else if (ql == Beats (0,Temporal::ticks_per_beat/4)) {
} else if (ql == BBT_Offset (0, 0,Temporal::ticks_per_beat/4)) {
return _("1/16");
} else if (ql == Beats (0,Temporal::ticks_per_beat/8)) {
} else if (ql == BBT_Offset (0, 0,Temporal::ticks_per_beat/8)) {
return _("1/32");
} else if (ql == Beats (0,Temporal::ticks_per_beat/16)) {
} else if (ql == BBT_Offset (0, 0,Temporal::ticks_per_beat/16)) {
return _("1/64");
} else {
return "???";
@ -228,6 +247,12 @@ TriggerUI::follow_action_to_string (Trigger::FollowAction fa)
void
TriggerUI::trigger_changed (PropertyChange pc)
{
if (pc.contains (Properties::quantization)) {
BBT_Offset bbo (trigger.quantization());
std::cerr << "trig quant changed to " << bbo << std::endl;
_quantize_button->set_active (quantize_length_to_string (bbo));
}
if (pc.contains (Properties::use_follow)) {
_follow_action_button->set_active_state (trigger.use_follow() ? Gtkmm2ext::ExplicitActive : Gtkmm2ext::Off);
}

3
gtk2_ardour/trigger_ui.h
View File

@ -73,6 +73,7 @@ class TriggerUI : public ArdourCanvas::Table, public sigc::trackable
ArdourCanvas::Rectangle* velocity;
ArdourCanvas::Text* velocity_text;
void set_quantize (Temporal::BBT_Offset);
void trigger_changed (PBD::PropertyChange);
bool follow_action_button_event (GdkEvent*);
@ -82,7 +83,7 @@ class TriggerUI : public ArdourCanvas::Table, public sigc::trackable
static std::string follow_action_to_string (ARDOUR::Trigger::FollowAction);
static ARDOUR::Trigger::FollowAction string_to_follow_action (std::string const &);
static std::string quantize_length_to_string (Temporal::Beats const &);
static std::string quantize_length_to_string (Temporal::BBT_Offset const &);
};
class TriggerWidget : public ArdourCanvas::GtkCanvas