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livetrax/gtk2_ardour/vca_master_strip.cc

387 lines
10 KiB
C++

/*
Copyright (C) 2016 Paul Davis
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "pbd/convert.h"
#include "ardour/rc_configuration.h"
#include "ardour/session.h"
#include "ardour/vca.h"
#include "ardour/vca_manager.h"
#include "gtkmm2ext/keyboard.h"
#include "gui_thread.h"
#include "floating_text_entry.h"
#include "tooltips.h"
#include "vca_master_strip.h"
#include "i18n.h"
using namespace ARDOUR;
using namespace ARDOUR_UI_UTILS;
using namespace Gtkmm2ext;
using namespace Gtk;
using namespace PBD;
using std::string;
VCAMasterStrip::VCAMasterStrip (Session* s, boost::shared_ptr<VCA> v)
: AxisView (s)
, _vca (v)
, gain_meter (s, 250)
, context_menu (0)
{
gain_meter.set_controls (boost::shared_ptr<Route>(),
boost::shared_ptr<PeakMeter>(),
boost::shared_ptr<Amp>(),
_vca->gain_control());
solo_button.set_name ("solo button");
set_tooltip (solo_button, _("Solo slaves"));
solo_button.signal_button_release_event().connect (sigc::mem_fun (*this, &VCAMasterStrip::solo_release), false);
mute_button.set_name ("mute button");
mute_button.set_text (_("M"));
set_tooltip (mute_button, _("Mute slaves"));
mute_button.signal_button_release_event().connect (sigc::mem_fun (*this, &VCAMasterStrip::mute_release), false);
hide_button.set_icon (ArdourIcon::CloseCross);
set_tooltip (&hide_button, _("Hide this VCA strip"));
assign_button.set_name (X_("vca assign"));
set_tooltip (assign_button, _("Click to assign a VCA Master to this VCA"));
assign_button.signal_button_release_event().connect (sigc::mem_fun (*this, &VCAMasterStrip::vca_button_release), false);
hide_button.signal_clicked.connect (sigc::mem_fun(*this, &VCAMasterStrip::hide_clicked));
width_hide_box.pack_start (number_label, true, true);
width_hide_box.pack_end (hide_button, false, true);
solo_mute_box.set_spacing (2);
solo_mute_box.pack_start (mute_button, true, true);
solo_mute_box.pack_start (solo_button, true, true);
number_label.set_text (to_string (v->number(), std::dec));
number_label.set_elements((ArdourButton::Element)(ArdourButton::Edge|ArdourButton::Body|ArdourButton::Text|ArdourButton::Inactive));
number_label.set_no_show_all ();
number_label.set_name ("generic button");
number_label.set_alignment (.5, .5);
number_label.set_fallthrough_to_parent (true);
name_button.signal_button_press_event().connect (sigc::mem_fun (*this, &VCAMasterStrip::name_button_press), false);
top_padding.set_size_request (-1, 16); /* must match height in GroupTabs::set_size_request() */
bottom_padding.set_size_request (-1, 50); /* this one is a hack. there's no trivial way to compute it */
global_vpacker.set_border_width (1);
global_vpacker.set_spacing (0);
global_vpacker.pack_start (top_padding, false, false);
global_vpacker.pack_start (width_hide_box, false, false);
global_vpacker.pack_start (name_button, false, false);
global_vpacker.pack_start (vertical_padding, true, true);
global_vpacker.pack_start (solo_mute_box, false, false);
global_vpacker.pack_start (gain_meter, false, false);
global_vpacker.pack_start (assign_button, false, false);
global_vpacker.pack_start (bottom_padding, false, false);
global_frame.add (global_vpacker);
global_frame.set_shadow_type (Gtk::SHADOW_IN);
global_frame.set_name ("BaseFrame");
add (global_frame);
global_vpacker.show ();
global_frame.show ();
top_padding.show ();
bottom_padding.show ();
vertical_padding.show ();
hide_button.show ();
number_label.show ();
width_hide_box.show ();
name_button.show ();
gain_meter.show ();
solo_mute_box.show_all ();
assign_button.show ();
/* force setting of visible selected status */
_selected = true;
set_selected (false);
set_solo_text ();
update_vca_display ();
update_vca_name ();
_vca->PropertyChanged.connect (vca_connections, invalidator (*this), boost::bind (&VCAMasterStrip::vca_property_changed, this, _1), gui_context());
_vca->solo_control()->Changed.connect (vca_connections, invalidator (*this), boost::bind (&VCAMasterStrip::solo_changed, this), gui_context());
_vca->mute_control()->Changed.connect (vca_connections, invalidator (*this), boost::bind (&VCAMasterStrip::mute_changed, this), gui_context());
/* only need to connect to one of these to update VCA status */
_vca->gain_control()->MasterStatusChange.connect (vca_connections,
invalidator (*this),
boost::bind (&VCAMasterStrip::update_vca_display, this),
gui_context());
}
void
VCAMasterStrip::update_vca_display ()
{
VCAList vcas (_session->vca_manager().vcas());
string label;
for (VCAList::iterator v = vcas.begin(); v != vcas.end(); ++v) {
if (_vca->gain_control()->slaved_to ((*v)->gain_control())) {
if (!label.empty()) {
label += ' ';
}
label += to_string ((*v)->number(), std::dec);
}
}
if (label.empty()) {
label = _("-vca-");
assign_button.set_active_state (Gtkmm2ext::Off);
} else {
assign_button.set_active_state (Gtkmm2ext::ExplicitActive);
}
assign_button.set_text (label);
}
string
VCAMasterStrip::name() const
{
return _vca->name();
}
void
VCAMasterStrip::hide_clicked ()
{
}
bool
VCAMasterStrip::width_button_pressed (GdkEventButton* ev)
{
return false;
}
void
VCAMasterStrip::set_selected (bool yn)
{
AxisView::set_selected (yn);
if (_selected) {
global_frame.set_shadow_type (Gtk::SHADOW_ETCHED_OUT);
global_frame.set_name ("MixerStripSelectedFrame");
} else {
global_frame.set_shadow_type (Gtk::SHADOW_IN);
global_frame.set_name ("MixerStripFrame");
}
global_frame.queue_draw ();
}
bool
VCAMasterStrip::solo_release (GdkEventButton*)
{
/* We use NoGroup because VCA controls are never part of a group. This
is redundant, but clear.
*/
_vca->solo_control()->set_value (_vca->solo_control()->self_soloed() ? 0.0 : 1.0, Controllable::NoGroup);
return true;
}
bool
VCAMasterStrip::mute_release (GdkEventButton*)
{
/* We use NoGroup because VCA controls are never part of a group. This
is redundant, but clear.
*/
_vca->mute_control()->set_value (_vca->mute_control()->muted_by_self() ? 0.0 : 1.0, Controllable::NoGroup);
return true;
}
void
VCAMasterStrip::set_solo_text ()
{
if (Config->get_solo_control_is_listen_control ()) {
switch (Config->get_listen_position()) {
case AfterFaderListen:
solo_button.set_text (_("A"));
break;
case PreFaderListen:
solo_button.set_text (_("P"));
break;
}
} else {
solo_button.set_text (_("S"));
}
}
void
VCAMasterStrip::mute_changed ()
{
if (_vca->mute_control()->muted_by_self()) {
mute_button.set_active_state (ExplicitActive);
} else if (_vca->mute_control()->muted_by_masters ()) {
mute_button.set_active_state (ImplicitActive);
} else {
mute_button.set_active_state (Gtkmm2ext::Off);
}
}
void
VCAMasterStrip::solo_changed ()
{
if (_vca->solo_control()->soloed() || _vca->solo_control()->get_masters_value()) {
solo_button.set_active_state (ExplicitActive);
} else {
solo_button.set_active_state (Gtkmm2ext::Off);
}
}
void
VCAMasterStrip::vca_menu_toggle (CheckMenuItem* menuitem, uint32_t n)
{
boost::shared_ptr<VCA> vca = _session->vca_manager().vca_by_number (n);
if (!menuitem->get_active()) {
if (!vca) {
/* null VCA means drop all VCA assignments */
vca_unassign ();
} else {
_vca->gain_control()->remove_master (vca->gain_control());
_vca->solo_control()->remove_master (vca->solo_control());
_vca->mute_control()->remove_master (vca->mute_control());
}
} else {
if (vca) {
_vca->gain_control()->add_master (vca->gain_control());
_vca->mute_control()->add_master (vca->mute_control());
_vca->solo_control()->add_master (vca->solo_control());
}
}
}
void
VCAMasterStrip::vca_unassign ()
{
_vca->gain_control()->clear_masters ();
_vca->solo_control()->clear_masters ();
_vca->mute_control()->clear_masters ();
}
bool
VCAMasterStrip::vca_button_release (GdkEventButton* ev)
{
using namespace Gtk::Menu_Helpers;
if (!_session) {
return false;
}
/* primary click only */
if (ev->button != 1) {
return false;
}
VCAList vcas (_session->vca_manager().vcas());
if (vcas.empty()) {
/* XXX should probably show a message saying "No VCA masters" */
return true;
}
Menu* menu = new Menu;
MenuList& items = menu->items();
items.push_back (MenuElem (_("Unassign"), sigc::mem_fun (*this, &VCAMasterStrip::vca_unassign)));
for (VCAList::iterator v = vcas.begin(); v != vcas.end(); ++v) {
if (*v == _vca) {
/* no self-mastering */
continue;
}
items.push_back (CheckMenuElem ((*v)->name()));
CheckMenuItem* item = dynamic_cast<CheckMenuItem*> (&items.back());
if (_vca->gain_control()->slaved_to ((*v)->gain_control())) {
item->set_active (true);
}
item->signal_activate().connect (sigc::bind (sigc::mem_fun (*this, &VCAMasterStrip::vca_menu_toggle), item, (*v)->number()));
}
menu->popup (1, ev->time);
return true;
}
bool
VCAMasterStrip::name_button_press (GdkEventButton* ev)
{
if (ev->button == 1 && ev->type == GDK_2BUTTON_PRESS) {
Gtk::Window* win = dynamic_cast<Gtk::Window*>(get_toplevel());
FloatingTextEntry* fte = new FloatingTextEntry (win, _vca->name());
fte->use_text.connect (sigc::mem_fun (*this, &VCAMasterStrip::finish_name_edit));
fte->present ();
return true;
}
if (Keyboard::is_context_menu_event (ev)) {
if (!context_menu) {
build_context_menu ();
}
context_menu->popup (1, ev->time);
return true;
}
return false;
}
void
VCAMasterStrip::finish_name_edit (std::string str)
{
_vca->set_name (str);
}
void
VCAMasterStrip::vca_property_changed (PropertyChange const & what_changed)
{
if (what_changed.contains (ARDOUR::Properties::name)) {
update_vca_name ();
}
}
void
VCAMasterStrip::update_vca_name ()
{
name_button.set_text (short_version (_vca->name(), 8));
}
void
VCAMasterStrip::build_context_menu ()
{
using namespace Gtk::Menu_Helpers;
context_menu = new Menu;
MenuList& items = context_menu->items();
items.push_back (MenuElem (_("Remove")));
}