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pianoroll: basics of adding a layered automation control button

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This breaks string freeze with one word
This commit is contained in:
Paul Davis
2026-01-07 12:05:08 -07:00
parent 2177252463
commit 33bd9e5aad
2 changed files with 30 additions and 1 deletions
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27
gtk2_ardour/pianoroll.cc
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@@ -71,6 +71,7 @@ using namespace Temporal;
Pianoroll::Pianoroll (std::string const & name, bool with_transport)
: CueEditor (name, with_transport)
, prh (nullptr)
, layered_automation (true)
, bg (nullptr)
, view (nullptr)
, bbt_metric (*this)
@@ -239,6 +240,16 @@ Pianoroll::add_multi_controller_item (Gtk::Menu_Helpers::MenuList&,
#endif
}
void
Pianoroll::layered_automation_button_clicked ()
{
if ((layered_automation = !layered_automation)) {
layered_automation_button->set_active_state (Gtkmm2ext::ExplicitActive);
} else {
layered_automation_button->set_active_state (Gtkmm2ext::Off);
}
}
void
Pianoroll::build_lower_toolbar ()
{
@@ -247,6 +258,15 @@ Pianoroll::build_lower_toolbar ()
horizontal_adjustment.signal_value_changed().connect (sigc::mem_fun (*this, &Pianoroll::scrolled));
layered_automation_button = new ArdourButton (ArdourButton::Element (ArdourButton::VectorIcon|ArdourButton::Edge|ArdourButton::Body));
layered_automation_button->set_icon (ArdourIcon::PsetBrowse);
layered_automation_button->signal_clicked.connect (sigc::mem_fun (*this, &Pianoroll::layered_automation_button_clicked));
Gtk::HBox* stupid (manage (new Gtk::HBox));
Gtk::Label* layer_label (manage (new Gtk::Label (_("Layered"))));
stupid->pack_start (*layered_automation_button, false, false);
stupid->pack_start (*layer_label, false, false, 6);
velocity_button = new ControllerControls (-1, _("Velocity"), edit_group);
bender_button = new ControllerControls (MIDI_CMD_BENDER, _("Bender"), edit_group);
pressure_button = new ControllerControls (MIDI_CMD_CHANNEL_PRESSURE, _("Pressure"), edit_group);
@@ -271,6 +291,9 @@ Pianoroll::build_lower_toolbar ()
// button_bar.set_homogeneous (true);
button_bar.set_spacing (6);
button_bar.set_border_width (6);
button_bar.pack_start (*stupid, false, false);
button_bar.pack_start (*velocity_button, false, false);
button_bar.pack_start (*bender_button, false, false);
button_bar.pack_start (*pressure_button, false, false);
@@ -1457,6 +1480,9 @@ Pianoroll::set_region (std::shared_ptr<ARDOUR::Region> region)
view->show_start (true);
view->show_end (true);
layered_automation_button->set_active_state (Gtkmm2ext::Off);
layered_automation = false;
set_visible_channel (view->pick_visible_channel());
/* Compute zoom level to show entire source plus some margin if possible */
@@ -2154,7 +2180,6 @@ ControllerControls::ControllerControls (int num, std::string const & str, Gtk::R
edit_button->set_fallthrough_to_parent (false);
set_spacing (6);
set_border_width (12);
pack_start (*show_hide_button, false, false);
pack_start (*edit_button, false, false);
pack_start (name, false, false, 6);

4
gtk2_ardour/pianoroll.h
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@@ -176,6 +176,10 @@ class Pianoroll : public CueEditor
ArdourCanvas::Rectangle* meter_bar;
ArdourCanvas::PianoRollHeader* prh;
ArdourWidgets::ArdourButton* layered_automation_button;
bool layered_automation;
void layered_automation_button_clicked();
ControllerControls* velocity_button;
ControllerControls* bender_button;
ControllerControls* pressure_button;