/* Copyright (C) 2004 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 #include "ardour/io.h" #include "ardour/dB.h" #include #include #include "midi++/manager.h" #include "pbd/fastlog.h" #include "ardour_ui.h" #include "panner_ui.h" #include "panner2d.h" #include "utils.h" #include "panner.h" #include "gui_thread.h" #include "stereo_panner.h" #include "ardour/delivery.h" #include "ardour/session.h" #include "ardour/panner.h" #include "ardour/route.h" #include "i18n.h" using namespace std; using namespace ARDOUR; using namespace PBD; using namespace Gtkmm2ext; using namespace Gtk; const int PannerUI::pan_bar_height = 20; PannerUI::PannerUI (Session* s) : _current_nouts (-1) , _current_npans (-1) , hAdjustment(0.0, 0.0, 0.0) , vAdjustment(0.0, 0.0, 0.0) , panning_viewport(hAdjustment, vAdjustment) , panning_up_arrow (Gtk::ARROW_UP, Gtk::SHADOW_OUT) , panning_down_arrow (Gtk::ARROW_DOWN, Gtk::SHADOW_OUT) , panning_link_button (_("link")) , pan_automation_style_button ("") , pan_automation_state_button ("") , _bar_spinner_active (false) { set_session (s); ignore_toggle = false; pan_menu = 0; pan_astate_menu = 0; pan_astyle_menu = 0; in_pan_update = false; _stereo_panner = 0; _ignore_width_change = false; _ignore_position_change = false; pan_automation_style_button.set_name ("MixerAutomationModeButton"); pan_automation_state_button.set_name ("MixerAutomationPlaybackButton"); ARDOUR_UI::instance()->set_tip (pan_automation_state_button, _("Pan automation mode")); ARDOUR_UI::instance()->set_tip (pan_automation_style_button, _("Pan automation type")); //set_size_request_to_display_given_text (pan_automation_state_button, X_("O"), 2, 2); //set_size_request_to_display_given_text (pan_automation_style_button, X_("0"), 2, 2); panning_viewport.set_name (X_("BaseFrame")); ARDOUR_UI::instance()->set_tip (panning_link_button, _("panning link control")); ARDOUR_UI::instance()->set_tip (panning_link_direction_button, _("panning link direction")); pan_automation_style_button.unset_flags (Gtk::CAN_FOCUS); pan_automation_state_button.unset_flags (Gtk::CAN_FOCUS); pan_automation_style_button.signal_button_press_event().connect (sigc::mem_fun(*this, &PannerUI::pan_automation_style_button_event), false); pan_automation_state_button.signal_button_press_event().connect (sigc::mem_fun(*this, &PannerUI::pan_automation_state_button_event), false); panning_link_button.set_name (X_("PanningLinkButton")); panning_link_direction_button.set_name (X_("PanningLinkDirectionButton")); panning_link_box.pack_start (panning_link_button, true, true); panning_link_box.pack_start (panning_link_direction_button, true, true); panning_link_box.pack_start (pan_automation_state_button, true, true); /* the pixmap will be reset at some point, but the key thing is that we need a pixmap in the button just to get started. */ panning_link_direction_button.add (*(manage (new Image (get_xpm("forwardblarrow.xpm"))))); panning_link_direction_button.signal_clicked().connect (sigc::mem_fun(*this, &PannerUI::panning_link_direction_clicked)); panning_link_button.signal_button_press_event().connect (sigc::mem_fun(*this, &PannerUI::panning_link_button_press), false); panning_link_button.signal_button_release_event().connect (sigc::mem_fun(*this, &PannerUI::panning_link_button_release), false); panning_up.set_border_width (3); panning_down.set_border_width (3); panning_up.add (panning_up_arrow); panning_down.add (panning_down_arrow); panning_up.set_name (X_("PanScrollerBase")); panning_down.set_name (X_("PanScrollerBase")); panning_up_arrow.set_name (X_("PanScrollerArrow")); panning_down_arrow.set_name (X_("PanScrollerArrow")); pan_vbox.set_spacing (2); pan_vbox.pack_start (panning_viewport, Gtk::PACK_SHRINK); pan_vbox.pack_start (panning_link_box, Gtk::PACK_SHRINK); pack_start (pan_vbox, true, true); twod_panner = 0; big_window = 0; set_width(Narrow); } void PannerUI::set_panner (boost::shared_ptr p) { connections.drop_connections (); delete pan_astyle_menu; pan_astyle_menu = 0; delete pan_astate_menu; pan_astate_menu = 0; _panner = p; delete twod_panner; twod_panner = 0; if (!_panner) { return; } _panner->Changed.connect (connections, invalidator (*this), boost::bind (&PannerUI::panner_changed, this, this), gui_context()); _panner->LinkStateChanged.connect (connections, invalidator (*this), boost::bind (&PannerUI::update_pan_linkage, this), gui_context()); _panner->StateChanged.connect (connections, invalidator (*this), boost::bind (&PannerUI::update_pan_state, this), gui_context()); panner_changed (0); update_pan_sensitive (); update_pan_linkage (); pan_automation_state_changed (); } void PannerUI::build_astate_menu () { using namespace Menu_Helpers; if (pan_astate_menu == 0) { pan_astate_menu = new Menu; pan_astate_menu->set_name ("ArdourContextMenu"); } else { pan_astate_menu->items().clear (); } pan_astate_menu->items().push_back (MenuElem (_("Manual"), sigc::bind ( sigc::mem_fun (_panner.get(), &Panner::set_automation_state), (AutoState) Off))); pan_astate_menu->items().push_back (MenuElem (_("Play"), sigc::bind ( sigc::mem_fun (_panner.get(), &Panner::set_automation_state), (AutoState) Play))); pan_astate_menu->items().push_back (MenuElem (_("Write"), sigc::bind ( sigc::mem_fun (_panner.get(), &Panner::set_automation_state), (AutoState) Write))); pan_astate_menu->items().push_back (MenuElem (_("Touch"), sigc::bind ( sigc::mem_fun (_panner.get(), &Panner::set_automation_state), (AutoState) Touch))); } void PannerUI::build_astyle_menu () { using namespace Menu_Helpers; if (pan_astyle_menu == 0) { pan_astyle_menu = new Menu; pan_astyle_menu->set_name ("ArdourContextMenu"); } else { pan_astyle_menu->items().clear(); } pan_astyle_menu->items().push_back (MenuElem (_("Trim"))); pan_astyle_menu->items().push_back (MenuElem (_("Abs"))); } boost::shared_ptr PannerUI::get_controllable() { return pan_bars[0]->get_controllable(); } bool PannerUI::panning_link_button_press (GdkEventButton*) { return true; } bool PannerUI::panning_link_button_release (GdkEventButton*) { if (!ignore_toggle) { _panner->set_linked (!_panner->linked()); } return true; } void PannerUI::panning_link_direction_clicked() { switch (_panner->link_direction()) { case Panner::SameDirection: _panner->set_link_direction (Panner::OppositeDirection); break; default: _panner->set_link_direction (Panner::SameDirection); break; } } void PannerUI::update_pan_linkage () { ENSURE_GUI_THREAD (*this, &PannerUI::update_pan_linkage) bool const x = _panner->linked(); bool const bx = panning_link_button.get_active(); if (x != bx) { ignore_toggle = true; panning_link_button.set_active (x); ignore_toggle = false; } panning_link_direction_button.set_sensitive (x); switch (_panner->link_direction()) { case Panner::SameDirection: panning_link_direction_button.set_image (*(manage (new Image (get_xpm ("forwardblarrow.xpm"))))); break; default: panning_link_direction_button.set_image (*(manage (new Image (get_xpm("revdblarrow.xpm"))))); break; } } void PannerUI::on_size_allocate (Allocation& a) { HBox::on_size_allocate (a); } void PannerUI::set_width (Width w) { switch (w) { case Wide: panning_link_button.set_label (_("link")); break; case Narrow: panning_link_button.set_label (_("L")); break; } _width = w; } PannerUI::~PannerUI () { for (vector::iterator i = pan_adjustments.begin(); i != pan_adjustments.end(); ++i) { delete (*i); } for (vector::iterator i = pan_bars.begin(); i != pan_bars.end(); ++i) { delete (*i); } delete twod_panner; delete big_window; delete pan_menu; delete pan_astyle_menu; delete pan_astate_menu; delete _stereo_panner; } void PannerUI::panner_changed (void* src) { ENSURE_GUI_THREAD (*this, &PannerUI::panner_changed) setup_pan (); if (src == this) { return; } switch (_panner->npanners()) { case 0: panning_link_direction_button.set_sensitive (false); panning_link_button.set_sensitive (false); return; case 1: panning_link_direction_button.set_sensitive (false); panning_link_button.set_sensitive (false); break; default: panning_link_direction_button.set_sensitive (_panner->linked ()); panning_link_button.set_sensitive (true); } uint32_t const nouts = _panner->nouts(); switch (nouts) { case 0: case 1: /* relax */ break; case 2: /* bring pan bar state up to date */ update_pan_bars (false); break; default: // panner->move_puck (pan_value (pans[0], pans[1]), 0.5); break; } } void PannerUI::update_pan_state () { /* currently nothing to do */ // ENSURE_GUI_THREAD (*this, &PannerUI::update_panner_state) } void PannerUI::setup_pan () { if (!_panner) { return; } uint32_t const nouts = _panner->nouts(); uint32_t const npans = _panner->npanners(); if (int32_t (nouts) == _current_nouts && int32_t (npans) == _current_npans) { return; } _pan_control_connections.drop_connections (); for (uint32_t i = 0; i < _panner->npanners(); ++i) { connect_to_pan_control (i); } _current_nouts = nouts; _current_npans = npans; if (nouts == 0 || nouts == 1) { while (!pan_adjustments.empty()) { delete pan_bars.back(); pan_bars.pop_back (); delete pan_adjustments.back(); pan_adjustments.pop_back (); } delete twod_panner; twod_panner = 0; /* stick something into the panning viewport so that it redraws */ EventBox* eb = manage (new EventBox()); panning_viewport.remove (); panning_viewport.add (*eb); panning_viewport.show_all (); } else if (nouts == 2) { vector::size_type asz; while (!pan_adjustments.empty()) { delete pan_bars.back(); pan_bars.pop_back (); delete pan_adjustments.back(); pan_adjustments.pop_back (); } delete twod_panner; twod_panner = 0; while ((asz = pan_adjustments.size()) < npans) { float x, rx; PannerBar* bc; /* initialize adjustment with 0.0 (L) or 1.0 (R) for the first and second panners, which serves as a default, otherwise use current value */ rx = _panner->pan_control( asz)->get_value(); if (npans == 1) { x = 0.5; } else if (asz == 0) { x = 0.0; } else if (asz == 1) { x = 1.0; } else { x = rx; } pan_adjustments.push_back (new Adjustment (x, 0, 1.0, 0.005, 0.05)); bc = new PannerBar (*pan_adjustments[asz], boost::static_pointer_cast( _panner->pan_control( asz )) ); /* now set adjustment with current value of panner, then connect the signals */ pan_adjustments.back()->set_value(rx); pan_adjustments.back()->signal_value_changed().connect (sigc::bind (sigc::mem_fun(*this, &PannerUI::pan_adjustment_changed), (uint32_t) asz)); connect_to_pan_control (asz); bc->set_name ("PanSlider"); bc->set_shadow_type (Gtk::SHADOW_NONE); boost::shared_ptr ac = _panner->pan_control (asz); if (asz) { bc->StartGesture.connect (sigc::bind (sigc::mem_fun (*this, &PannerUI::start_touch), boost::weak_ptr (ac))); bc->StopGesture.connect (sigc::bind (sigc::mem_fun (*this, &PannerUI::stop_touch), boost::weak_ptr(ac))); } char buf[64]; snprintf (buf, sizeof (buf), _("panner for channel %zu"), asz + 1); ARDOUR_UI::instance()->set_tip (bc->event_widget(), buf); bc->event_widget().signal_button_release_event().connect (sigc::bind (sigc::mem_fun(*this, &PannerUI::pan_button_event), (uint32_t) asz)); bc->set_size_request (-1, pan_bar_height); bc->SpinnerActive.connect (sigc::mem_fun (*this, &PannerUI::bar_spinner_activate)); pan_bars.push_back (bc); pan_bar_packer.pack_start (*bc, false, false); } /* now that we actually have the pan bars, set their sensitivity based on current automation state. */ update_pan_sensitive (); panning_viewport.remove (); panning_viewport.add (pan_bar_packer); panning_viewport.show_all (); if (npans == 2) { /* add position and width controls */ if (_stereo_panner == 0) { _stereo_panner = new StereoPanner (_panner->direction_control(), _panner->width_control()); poswidth_box.pack_start (*_stereo_panner, true, true); } pan_vbox.pack_start (poswidth_box, false, false); poswidth_box.show_all (); cerr << "Packed poswidth and mde it visible\n"; } else { if (_stereo_panner) { pan_vbox.remove (poswidth_box); cerr << "Hid poswidth\n"; } } } else { if (!twod_panner) { twod_panner = new Panner2d (_panner, 61); twod_panner->set_name ("MixerPanZone"); twod_panner->show (); twod_panner->signal_button_press_event().connect (sigc::bind (sigc::mem_fun(*this, &PannerUI::pan_button_event), (uint32_t) 0), false); } update_pan_sensitive (); twod_panner->reset (npans); if (big_window) { big_window->reset (npans); } twod_panner->set_size_request (-1, 61); /* and finally, add it to the panner frame */ panning_viewport.remove (); panning_viewport.add (*twod_panner); panning_viewport.show_all (); } } void PannerUI::start_touch (boost::weak_ptr wac) { boost::shared_ptr ac = wac.lock(); if (!ac) { return; } ac->start_touch (ac->session().transport_frame()); } void PannerUI::stop_touch (boost::weak_ptr wac) { boost::shared_ptr ac = wac.lock(); if (!ac) { return; } ac->stop_touch (false, ac->session().transport_frame()); } bool PannerUI::pan_button_event (GdkEventButton* ev, uint32_t which) { switch (ev->button) { case 1: if (twod_panner && ev->type == GDK_2BUTTON_PRESS) { if (!big_window) { big_window = new Panner2dWindow (_panner, 400, _panner->npanners()); } big_window->show (); return true; } break; case 3: if (pan_menu == 0) { pan_menu = manage (new Menu); pan_menu->set_name ("ArdourContextMenu"); } build_pan_menu (which); pan_menu->popup (1, ev->time); return true; break; default: return false; } return false; // what's wrong with gcc? } void PannerUI::build_pan_menu (uint32_t which) { using namespace Menu_Helpers; MenuList& items (pan_menu->items()); items.clear (); items.push_back (CheckMenuElem (_("Mute"))); /* set state first, connect second */ (dynamic_cast (&items.back()))->set_active (_panner->streampanner(which).muted()); (dynamic_cast (&items.back()))->signal_toggled().connect (sigc::bind (sigc::mem_fun(*this, &PannerUI::pan_mute), which)); items.push_back (CheckMenuElem (_("Bypass"), sigc::mem_fun(*this, &PannerUI::pan_bypass_toggle))); bypass_menu_item = static_cast (&items.back()); /* set state first, connect second */ bypass_menu_item->set_active (_panner->bypassed()); bypass_menu_item->signal_toggled().connect (sigc::mem_fun(*this, &PannerUI::pan_bypass_toggle)); items.push_back (MenuElem (_("Reset"), sigc::bind (sigc::mem_fun (*this, &PannerUI::pan_reset), which))); items.push_back (SeparatorElem()); items.push_back (MenuElem (_("Reset all"), sigc::mem_fun (*this, &PannerUI::pan_reset_all))); } void PannerUI::pan_mute (uint32_t which) { StreamPanner& sp = _panner->streampanner(which); sp.set_muted (!sp.muted()); } void PannerUI::pan_bypass_toggle () { if (bypass_menu_item && (_panner->bypassed() != bypass_menu_item->get_active())) { _panner->set_bypassed (!_panner->bypassed()); } } void PannerUI::pan_reset (uint32_t which) { _panner->reset_streampanner (which); } void PannerUI::pan_reset_all () { _panner->reset_to_default (); } void PannerUI::effective_pan_display () { if (_panner->empty()) { return; } switch (_panner->nouts()) { case 0: case 1: /* relax */ break; case 2: update_pan_bars (true); break; default: //panner->move_puck (pan_value (v, right), 0.5); break; } } void PannerUI::pan_adjustment_changed (uint32_t which) { if (!in_pan_update && which < _panner->npanners()) { float val = pan_adjustments[which]->get_value (); float const xpos = _panner->pan_control(which)->get_value(); /* add a kinda-sorta detent for the middle */ if (val != 0.5 && Panner::equivalent (val, 0.5)) { /* this is going to be reentrant, so just return after it. */ in_pan_update = true; pan_adjustments[which]->set_value (0.5); in_pan_update = false; return; } if (!Panner::equivalent (val, xpos)) { _panner->pan_control(which)->set_value (val); /* XXX the panner objects have no access to the session, so do this here. ick. */ _session->set_dirty(); } } } void PannerUI::pan_value_changed (uint32_t which) { ENSURE_GUI_THREAD (*this, &PannerUI::pan_value_changed, which) if (twod_panner) { in_pan_update = true; twod_panner->move_puck (which, _panner->streampanner(which).get_position()); in_pan_update = false; } else if (_panner->npanners() > 0 && which < _panner->npanners()) { AngularVector model = _panner->streampanner(which).get_position(); double fract = pan_adjustments[which]->get_value(); AngularVector view (BaseStereoPanner::lr_fract_to_azimuth (fract), 0.0); if (!Panner::equivalent (model, view)) { in_pan_update = true; pan_adjustments[which]->set_value (BaseStereoPanner::azimuth_to_lr_fract (model.azi)); in_pan_update = false; } } } void PannerUI::update_pan_bars (bool only_if_aplay) { uint32_t n; vector::iterator i; in_pan_update = true; /* this runs during automation playback, and moves the bar controllers and/or pucks around. */ for (i = pan_adjustments.begin(), n = 0; i != pan_adjustments.end(); ++i, ++n) { if (only_if_aplay) { boost::shared_ptr alist (_panner->streampanner(n).pan_control()->alist()); if (!alist->automation_playback()) { continue; } } AngularVector model = _panner->streampanner(n).get_effective_position(); double fract = (*i)->get_value(); AngularVector view (BaseStereoPanner::lr_fract_to_azimuth (fract), 0.0); if (!Panner::equivalent (model, view)) { (*i)->set_value (BaseStereoPanner::azimuth_to_lr_fract (model.azi)); } } in_pan_update = false; } void PannerUI::update_pan_sensitive () { bool const sensitive = !(_panner->mono()) && !(_panner->automation_state() & Play); switch (_panner->nouts()) { case 0: case 1: break; case 2: for (vector::iterator i = pan_bars.begin(); i != pan_bars.end(); ++i) { (*i)->set_sensitive (sensitive); } break; default: if (twod_panner) { twod_panner->set_sensitive (sensitive); } if (big_window) { big_window->set_sensitive (sensitive); } break; } } gint PannerUI::pan_automation_state_button_event (GdkEventButton *ev) { using namespace Menu_Helpers; if (ev->type == GDK_BUTTON_RELEASE) { return TRUE; } switch (ev->button) { case 1: if (pan_astate_menu == 0) { build_astate_menu (); } pan_astate_menu->popup (1, ev->time); break; default: break; } return TRUE; } gint PannerUI::pan_automation_style_button_event (GdkEventButton *ev) { if (ev->type == GDK_BUTTON_RELEASE) { return TRUE; } switch (ev->button) { case 1: if (pan_astyle_menu == 0) { build_astyle_menu (); } pan_astyle_menu->popup (1, ev->time); break; default: break; } return TRUE; } void PannerUI::pan_automation_style_changed () { ENSURE_GUI_THREAD (*this, &PannerUI::pan_automation_style_changed) switch (_width) { case Wide: pan_automation_style_button.set_label (astyle_string(_panner->automation_style())); break; case Narrow: pan_automation_style_button.set_label (short_astyle_string(_panner->automation_style())); break; } } void PannerUI::pan_automation_state_changed () { ENSURE_GUI_THREAD (*this, &PannerUI::pan_automation_state_changed) bool x; switch (_width) { case Wide: pan_automation_state_button.set_label (astate_string(_panner->automation_state())); break; case Narrow: pan_automation_state_button.set_label (short_astate_string(_panner->automation_state())); break; } /* when creating a new session, we get to create busses (and sometimes tracks) with no outputs by the time they get here. */ if (_panner->empty()) { return; } x = (_panner->streampanner(0).pan_control()->alist()->automation_state() != Off); if (pan_automation_state_button.get_active() != x) { ignore_toggle = true; pan_automation_state_button.set_active (x); ignore_toggle = false; } update_pan_sensitive (); /* start watching automation so that things move */ pan_watching.disconnect(); if (x) { pan_watching = ARDOUR_UI::RapidScreenUpdate.connect (sigc::mem_fun (*this, &PannerUI::effective_pan_display)); } } string PannerUI::astate_string (AutoState state) { return _astate_string (state, false); } string PannerUI::short_astate_string (AutoState state) { return _astate_string (state, true); } string PannerUI::_astate_string (AutoState state, bool shrt) { string sstr; switch (state) { case Off: sstr = (shrt ? "M" : _("M")); break; case Play: sstr = (shrt ? "P" : _("P")); break; case Touch: sstr = (shrt ? "T" : _("T")); break; case Write: sstr = (shrt ? "W" : _("W")); break; } return sstr; } string PannerUI::astyle_string (AutoStyle style) { return _astyle_string (style, false); } string PannerUI::short_astyle_string (AutoStyle style) { return _astyle_string (style, true); } string PannerUI::_astyle_string (AutoStyle style, bool shrt) { if (style & Trim) { return _("Trim"); } else { /* XXX it might different in different languages */ return (shrt ? _("Abs") : _("Abs")); } } void PannerUI::set_mono (bool yn) { _panner->set_mono (yn); update_pan_sensitive (); } void PannerUI::connect_to_pan_control (uint32_t i) { _panner->pan_control(i)->Changed.connect ( _pan_control_connections, invalidator (*this), boost::bind (&PannerUI::pan_value_changed, this, i), gui_context () ); } void PannerUI::bar_spinner_activate (bool a) { _bar_spinner_active = a; } void PannerUI::show_width () { } void PannerUI::width_adjusted () { } void PannerUI::show_position () { } void PannerUI::position_adjusted () { }