493 lines
11 KiB
C++
493 lines
11 KiB
C++
/*
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Copyright (C) 2012 Paul Davis
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Author: Robin Gareus
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifdef WAF_BUILD
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#include "gtk2ardour-config.h"
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#endif
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#include <map>
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#include <sigc++/bind.h>
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#include <gtkmm/accelmap.h>
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#include <glibmm/threads.h>
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#include <gtkmm2ext/gtk_ui.h>
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#include <gtkmm2ext/utils.h>
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#include <gtkmm2ext/window_title.h>
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#include "ardour/debug.h"
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#include "ardour/midi_track.h"
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#include "ardour/route_group.h"
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#include "ardour/session.h"
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#include "ardour/audio_track.h"
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#include "ardour/midi_track.h"
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#include "meterbridge.h"
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#include "monitor_section.h"
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#include "public_editor.h"
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#include "ardour_ui.h"
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#include "utils.h"
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#include "route_sorter.h"
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#include "actions.h"
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#include "gui_thread.h"
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#include "i18n.h"
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using namespace ARDOUR;
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using namespace PBD;
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using namespace Gtk;
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using namespace Glib;
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using namespace Gtkmm2ext;
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using namespace std;
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using PBD::atoi;
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Meterbridge* Meterbridge::_instance = 0;
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Meterbridge*
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Meterbridge::instance ()
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{
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if (!_instance) {
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_instance = new Meterbridge;
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}
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return _instance;
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}
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/* copy from gtk2_ardour/mixer_ui.cc -- TODO consolidate
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* used by Meterbridge::set_session() below
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*/
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struct SignalOrderRouteSorter {
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bool operator() (boost::shared_ptr<Route> a, boost::shared_ptr<Route> b) {
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if (a->is_master() || a->is_monitor()) {
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/* "a" is a special route (master, monitor, etc), and comes
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* last in the mixer ordering
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*/
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return false;
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} else if (b->is_master() || b->is_monitor()) {
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/* everything comes before b */
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return true;
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}
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return a->order_key (MixerSort) < b->order_key (MixerSort);
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}
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};
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/* modified version of above
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* used in Meterbridge::sync_order_keys()
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*/
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struct MeterOrderRouteSorter {
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bool operator() (MeterStrip *ma, MeterStrip *mb) {
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boost::shared_ptr<Route> a = ma->route();
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boost::shared_ptr<Route> b = mb->route();
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if (a->is_master() || a->is_monitor()) {
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/* "a" is a special route (master, monitor, etc), and comes
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* last in the mixer ordering
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*/
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return false;
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} else if (b->is_master() || b->is_monitor()) {
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/* everything comes before b */
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return true;
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}
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return a->order_key (MixerSort) < b->order_key (MixerSort);
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}
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};
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Meterbridge::Meterbridge ()
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: Window (Gtk::WINDOW_TOPLEVEL)
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, VisibilityTracker (*((Gtk::Window*) this))
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, _visible (false)
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, _show_busses (false)
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{
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set_name ("Meter Bridge");
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update_title ();
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set_wmclass (X_("ardour_mixer"), PROGRAM_NAME);
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Gdk::Geometry geom;
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geom.max_width = 1<<16;
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geom.max_height = 1024; // XXX see FastMeter::max_pattern_metric_size
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set_geometry_hints(*((Gtk::Window*) this), geom, Gdk::HINT_MAX_SIZE);
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/* disable "maximize" button because it overrides size hint from above,
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* this also keeps window on top..
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*/
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set_type_hint(Gdk::WINDOW_TYPE_HINT_UTILITY);
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signal_delete_event().connect (sigc::mem_fun (*this, &Meterbridge::hide_window));
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signal_configure_event().connect (sigc::mem_fun (*ARDOUR_UI::instance(), &ARDOUR_UI::configure_handler));
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Route::SyncOrderKeys.connect (*this, invalidator (*this), boost::bind (&Meterbridge::sync_order_keys, this, _1), gui_context());
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MeterStrip::CatchDeletion.connect (*this, invalidator (*this), boost::bind (&Meterbridge::remove_strip, this, _1), gui_context());
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global_hpacker.set_spacing(3);
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scroller.add (global_hpacker);
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scroller.set_policy (Gtk::POLICY_AUTOMATIC, Gtk::POLICY_NEVER);
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global_vpacker.pack_start (scroller, true, true);
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add (global_vpacker);
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global_hpacker.show();
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global_vpacker.show();
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scroller.show();
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}
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Meterbridge::~Meterbridge ()
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{
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}
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void
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Meterbridge::show_window ()
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{
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present();
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if (!_visible) {
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set_window_pos_and_size ();
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}
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_visible = true;
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}
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/* code duplicated from gtk2_ardour/mixer_ui.cc Mixer_UI::update_title() */
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void
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Meterbridge::update_title ()
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{
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if (_session) {
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string n;
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if (_session->snap_name() != _session->name()) {
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n = _session->snap_name ();
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} else {
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n = _session->name ();
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}
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if (_session->dirty ()) {
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n = "*" + n;
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}
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WindowTitle title (n);
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title += S_("Window|Meterbridge");
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title += Glib::get_application_name ();
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set_title (title.get_string());
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} else {
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WindowTitle title (S_("Window|Meterbridge"));
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title += Glib::get_application_name ();
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set_title (title.get_string());
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}
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}
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void
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Meterbridge::set_window_pos_and_size ()
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{
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resize (m_width, m_height);
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move (m_root_x, m_root_y);
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}
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void
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Meterbridge::get_window_pos_and_size ()
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{
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get_position(m_root_x, m_root_y);
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get_size(m_width, m_height);
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}
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bool
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Meterbridge::hide_window (GdkEventAny *ev)
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{
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get_window_pos_and_size();
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_visible = false;
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return just_hide_it(ev, static_cast<Gtk::Window *>(this));
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}
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bool
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Meterbridge::on_key_press_event (GdkEventKey* ev)
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{
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if (gtk_window_propagate_key_event (GTK_WINDOW(gobj()), ev)) {
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return true;
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}
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return forward_key_press (ev);
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}
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bool
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Meterbridge::on_key_release_event (GdkEventKey* ev)
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{
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if (gtk_window_propagate_key_event (GTK_WINDOW(gobj()), ev)) {
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return true;
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}
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/* don't forward releases */
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return true;
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}
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void
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Meterbridge::set_session (Session* s)
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{
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SessionHandlePtr::set_session (s);
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if (!_session) {
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return;
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}
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XMLNode* node = _session->instant_xml(X_("Meterbridge"));
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if (node) {
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set_state (*node);
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}
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update_title ();
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_show_busses = _session->config.get_show_busses_in_meterbridge();
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SignalOrderRouteSorter sorter;
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boost::shared_ptr<RouteList> routes = _session->get_routes();
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RouteList copy(*routes);
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copy.sort(sorter);
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add_strips(copy);
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_session->RouteAdded.connect (_session_connections, invalidator (*this), boost::bind (&Meterbridge::add_strips, this, _1), gui_context());
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_session->DirtyChanged.connect (_session_connections, invalidator (*this), boost::bind (&Meterbridge::update_title, this), gui_context());
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_session->StateSaved.connect (_session_connections, invalidator (*this), boost::bind (&Meterbridge::update_title, this), gui_context());
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_session->config.ParameterChanged.connect (*this, invalidator (*this), ui_bind (&Meterbridge::parameter_changed, this, _1), gui_context());
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if (_visible) {
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show_window();
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ActionManager::check_toggleaction ("<Actions>/Common/toggle-meterbridge");
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}
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start_updating ();
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}
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void
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Meterbridge::session_going_away ()
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{
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ENSURE_GUI_THREAD (*this, &Meterbridge::session_going_away);
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for (list<MeterStrip *>::iterator i = strips.begin(); i != strips.end(); ++i) {
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delete (*i);
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}
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strips.clear ();
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stop_updating ();
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SessionHandlePtr::session_going_away ();
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_session = 0;
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update_title ();
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}
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int
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Meterbridge::set_state (const XMLNode& node)
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{
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const XMLProperty* prop;
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XMLNode* geometry;
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m_width = default_width;
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m_height = default_height;
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m_root_x = 1;
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m_root_y = 1;
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if ((geometry = find_named_node (node, "geometry")) != 0) {
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XMLProperty* prop;
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if ((prop = geometry->property("x_size")) == 0) {
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prop = geometry->property ("x-size");
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}
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if (prop) {
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m_width = atoi(prop->value());
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}
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if ((prop = geometry->property("y_size")) == 0) {
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prop = geometry->property ("y-size");
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}
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if (prop) {
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m_height = atoi(prop->value());
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}
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if ((prop = geometry->property ("x_pos")) == 0) {
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prop = geometry->property ("x-pos");
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}
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if (prop) {
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m_root_x = atoi (prop->value());
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}
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if ((prop = geometry->property ("y_pos")) == 0) {
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prop = geometry->property ("y-pos");
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}
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if (prop) {
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m_root_y = atoi (prop->value());
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}
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}
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set_window_pos_and_size ();
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if ((prop = node.property ("show-meterbridge"))) {
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if (string_is_affirmative (prop->value())) {
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_visible = true;
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}
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}
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return 0;
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}
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XMLNode&
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Meterbridge::get_state (void)
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{
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XMLNode* node = new XMLNode ("Meterbridge");
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if (is_realized()) {
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Glib::RefPtr<Gdk::Window> win = get_window();
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get_window_pos_and_size ();
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XMLNode* geometry = new XMLNode ("geometry");
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char buf[32];
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snprintf(buf, sizeof(buf), "%d", m_width);
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geometry->add_property(X_("x_size"), string(buf));
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snprintf(buf, sizeof(buf), "%d", m_height);
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geometry->add_property(X_("y_size"), string(buf));
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snprintf(buf, sizeof(buf), "%d", m_root_x);
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geometry->add_property(X_("x_pos"), string(buf));
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snprintf(buf, sizeof(buf), "%d", m_root_y);
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geometry->add_property(X_("y_pos"), string(buf));
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node->add_child_nocopy (*geometry);
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}
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node->add_property ("show-meterbridge", _visible ? "yes" : "no");
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return *node;
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}
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gint
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Meterbridge::start_updating ()
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{
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fast_screen_update_connection = ARDOUR_UI::instance()->SuperRapidScreenUpdate.connect (sigc::mem_fun(*this, &Meterbridge::fast_update_strips));
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return 0;
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}
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gint
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Meterbridge::stop_updating ()
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{
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fast_screen_update_connection.disconnect();
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return 0;
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}
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void
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Meterbridge::fast_update_strips ()
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{
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if (!is_mapped () || !_session) {
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return;
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}
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for (list<MeterStrip *>::iterator i = strips.begin(); i != strips.end(); ++i) {
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(*i)->fast_update ();
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}
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}
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void
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Meterbridge::add_strips (RouteList& routes)
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{
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MeterStrip* strip;
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for (RouteList::iterator x = routes.begin(); x != routes.end(); ++x) {
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boost::shared_ptr<Route> route = (*x);
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if (route->is_auditioner()) {
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continue;
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}
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if (route->is_monitor()) {
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continue;
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}
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strip = new MeterStrip (*this, _session, route);
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strips.push_back (strip);
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global_hpacker.pack_start (*strip, false, false);
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strip->show();
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}
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sync_order_keys(MixerSort);
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}
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void
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Meterbridge::remove_strip (MeterStrip* strip)
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{
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if (_session && _session->deletion_in_progress()) {
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return;
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}
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list<MeterStrip *>::iterator i;
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if ((i = find (strips.begin(), strips.end(), strip)) != strips.end()) {
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strips.erase (i);
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}
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}
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void
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Meterbridge::sync_order_keys (RouteSortOrderKey src)
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{
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MeterOrderRouteSorter sorter;
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std::list<MeterStrip *> copy (strips);
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copy.sort(sorter);
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int pos = 0;
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for (list<MeterStrip *>::iterator i = copy.begin(); i != copy.end(); ++i) {
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#if 0 // TODO subscribe to route active,inactive changes, merge w/ bus
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if (! (*i)->route()->active()) {
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(*i)->hide();
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} else {
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(*i)->show();
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}
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#endif
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// TODO simplyfy, abstract ->is_bus()
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if ((*i)->route()->is_master()) {
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/* always show master */
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(*i)->show();
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}
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else if (boost::dynamic_pointer_cast<AudioTrack>((*i)->route()) == 0
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&& boost::dynamic_pointer_cast<MidiTrack>((*i)->route()) == 0
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) {
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/* non-master bus */
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if (_show_busses) {
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(*i)->show();
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} else {
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(*i)->hide();
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}
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}
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else {
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(*i)->show();
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}
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if (pos%8 == 0) {
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(*i)->display_metrics(true);
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} else {
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(*i)->display_metrics(false);
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}
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global_hpacker.reorder_child(*(*i), pos++);
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}
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}
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void
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Meterbridge::parameter_changed (std::string const & p)
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{
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if (p == "show-busses-in-meterbridge") {
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_show_busses = _session->config.get_show_busses_in_meterbridge();
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sync_order_keys(MixerSort);
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}
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}
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