2 Copyright (C) 2004 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 #include "ardour/io.h"
22 #include "ardour/dB.h"
23 #include <gtkmm2ext/utils.h>
24 #include <gtkmm2ext/stop_signal.h>
25 #include <gtkmm2ext/barcontroller.h>
26 #include "midi++/manager.h"
27 #include "pbd/fastlog.h"
29 #include "ardour_ui.h"
30 #include "panner_ui.h"
34 #include "gui_thread.h"
36 #include "ardour/session.h"
37 #include "ardour/panner.h"
38 #include "ardour/route.h"
42 using namespace ARDOUR;
44 using namespace Gtkmm2ext;
48 const int PannerUI::pan_bar_height = 30;
50 PannerUI::PannerUI (Session& s)
52 hAdjustment(0.0, 0.0, 0.0),
53 vAdjustment(0.0, 0.0, 0.0),
54 panning_viewport(hAdjustment, vAdjustment),
55 panning_up_arrow (Gtk::ARROW_UP, Gtk::SHADOW_OUT),
56 panning_down_arrow (Gtk::ARROW_DOWN, Gtk::SHADOW_OUT),
57 panning_link_button (_("link")),
58 pan_automation_style_button (""),
59 pan_automation_state_button ("")
61 ignore_toggle = false;
65 in_pan_update = false;
67 pan_automation_style_button.set_name ("MixerAutomationModeButton");
68 pan_automation_state_button.set_name ("MixerAutomationPlaybackButton");
70 ARDOUR_UI::instance()->tooltips().set_tip (pan_automation_state_button, _("Pan automation mode"));
71 ARDOUR_UI::instance()->tooltips().set_tip (pan_automation_style_button, _("Pan automation type"));
73 //set_size_request_to_display_given_text (pan_automation_state_button, X_("O"), 2, 2);
74 //set_size_request_to_display_given_text (pan_automation_style_button, X_("0"), 2, 2);
76 pan_bar_packer.set_size_request (-1, 61);
77 panning_viewport.set_size_request (-1, 61);
78 panning_viewport.set_name (X_("BaseFrame"));
80 ARDOUR_UI::instance()->tooltips().set_tip (panning_link_button,
81 _("panning link control"));
82 ARDOUR_UI::instance()->tooltips().set_tip (panning_link_direction_button,
83 _("panning link direction"));
85 pan_automation_style_button.unset_flags (Gtk::CAN_FOCUS);
86 pan_automation_state_button.unset_flags (Gtk::CAN_FOCUS);
88 pan_automation_style_button.signal_button_press_event().connect (mem_fun(*this, &PannerUI::pan_automation_style_button_event), false);
89 pan_automation_state_button.signal_button_press_event().connect (mem_fun(*this, &PannerUI::pan_automation_state_button_event), false);
91 panning_link_button.set_name (X_("PanningLinkButton"));
92 panning_link_direction_button.set_name (X_("PanningLinkDirectionButton"));
94 panning_link_box.pack_start (panning_link_button, true, true);
95 panning_link_box.pack_start (panning_link_direction_button, true, true);
96 panning_link_box.pack_start (pan_automation_state_button, true, true);
98 /* the pixmap will be reset at some point, but the key thing is that
99 we need a pixmap in the button just to get started.
101 panning_link_direction_button.add (*(manage (new Image (get_xpm("forwardblarrow.xpm")))));
103 panning_link_direction_button.signal_clicked().connect
104 (mem_fun(*this, &PannerUI::panning_link_direction_clicked));
106 panning_link_button.signal_button_press_event().connect
107 (mem_fun(*this, &PannerUI::panning_link_button_press), false);
108 panning_link_button.signal_button_release_event().connect
109 (mem_fun(*this, &PannerUI::panning_link_button_release), false);
111 panning_up.set_border_width (3);
112 panning_down.set_border_width (3);
113 panning_up.add (panning_up_arrow);
114 panning_down.add (panning_down_arrow);
115 panning_up.set_name (X_("PanScrollerBase"));
116 panning_down.set_name (X_("PanScrollerBase"));
117 panning_up_arrow.set_name (X_("PanScrollerArrow"));
118 panning_down_arrow.set_name (X_("PanScrollerArrow"));
120 pan_vbox.set_spacing (2);
121 pan_vbox.pack_start (panning_viewport, Gtk::PACK_SHRINK);
122 pan_vbox.pack_start (panning_link_box, Gtk::PACK_SHRINK);
124 pack_start (pan_vbox, true, true);
133 PannerUI::set_io (boost::shared_ptr<IO> io)
135 connections.clear ();
137 delete pan_astyle_menu;
140 delete pan_astate_menu;
145 connections.push_back (_io->panner().Changed.connect (mem_fun(*this, &PannerUI::panner_changed)));
146 connections.push_back (_io->panner().LinkStateChanged.connect (mem_fun(*this, &PannerUI::update_pan_linkage)));
147 connections.push_back (_io->panner().StateChanged.connect (mem_fun(*this, &PannerUI::update_pan_state)));
155 update_pan_sensitive ();
156 update_pan_linkage ();
157 pan_automation_state_changed ();
159 #if WHERE_DOES_THIS_LIVE
160 pan_bar_packer.show();
161 panning_viewport.show();
163 panning_up_arrow.show();
165 panning_down_arrow.show();
167 panning_link_button.show();
168 panning_link_direction_button.show();
169 panning_link_box.show();
170 pan_automation_style_button.show();
171 pan_automation_state_button.show();
177 PannerUI::build_astate_menu ()
179 using namespace Menu_Helpers;
181 if (pan_astate_menu == 0) {
182 pan_astate_menu = new Menu;
183 pan_astate_menu->set_name ("ArdourContextMenu");
185 pan_astate_menu->items().clear ();
188 pan_astate_menu->items().push_back (MenuElem (_("Manual"),
189 bind (mem_fun (_io->panner(), &Panner::set_automation_state), (AutoState) Off)));
190 pan_astate_menu->items().push_back (MenuElem (_("Play"),
191 bind (mem_fun (_io->panner(), &Panner::set_automation_state), (AutoState) Play)));
192 pan_astate_menu->items().push_back (MenuElem (_("Write"),
193 bind (mem_fun (_io->panner(), &Panner::set_automation_state), (AutoState) Write)));
194 pan_astate_menu->items().push_back (MenuElem (_("Touch"),
195 bind (mem_fun (_io->panner(), &Panner::set_automation_state), (AutoState) Touch)));
200 PannerUI::build_astyle_menu ()
202 using namespace Menu_Helpers;
204 if (pan_astyle_menu == 0) {
205 pan_astyle_menu = new Menu;
206 pan_astyle_menu->set_name ("ArdourContextMenu");
208 pan_astyle_menu->items().clear();
211 pan_astyle_menu->items().push_back (MenuElem (_("Trim")));
212 pan_astyle_menu->items().push_back (MenuElem (_("Abs")));
215 boost::shared_ptr<PBD::Controllable>
216 PannerUI::get_controllable()
218 return pan_bars[0]->get_controllable();
222 PannerUI::panning_link_button_press (GdkEventButton* ev)
228 PannerUI::panning_link_button_release (GdkEventButton* ev)
230 if (!ignore_toggle) {
231 _io->panner().set_linked (!_io->panner().linked());
237 PannerUI::panning_link_direction_clicked()
239 switch (_io->panner().link_direction()) {
240 case Panner::SameDirection:
241 _io->panner().set_link_direction (Panner::OppositeDirection);
244 _io->panner().set_link_direction (Panner::SameDirection);
250 PannerUI::update_pan_linkage ()
252 ENSURE_GUI_THREAD(mem_fun(*this, &PannerUI::update_pan_linkage));
254 bool x = _io->panner().linked();
255 bool bx = panning_link_button.get_active();
259 ignore_toggle = true;
260 panning_link_button.set_active (x);
261 ignore_toggle = false;
264 panning_link_direction_button.set_sensitive (x);
266 switch (_io->panner().link_direction()) {
267 case Panner::SameDirection:
268 panning_link_direction_button.set_image (*(manage (new Image (get_xpm ("forwardblarrow.xpm")))));
271 panning_link_direction_button.set_image (*(manage (new Image (get_xpm("revdblarrow.xpm")))));
277 PannerUI::set_width (Width w)
281 panning_link_button.set_label (_("link"));
284 panning_link_button.set_label (_("L"));
292 PannerUI::~PannerUI ()
294 for (vector<Adjustment*>::iterator i = pan_adjustments.begin(); i != pan_adjustments.end(); ++i) {
298 for (vector<PannerBar*>::iterator i = pan_bars.begin(); i != pan_bars.end(); ++i) {
305 delete pan_astyle_menu;
306 delete pan_astate_menu;
311 PannerUI::panner_changed ()
313 ENSURE_GUI_THREAD (mem_fun(*this, &PannerUI::panner_changed));
319 PannerUI::update_pan_state ()
321 /* currently nothing to do */
322 // ENSURE_GUI_THREAD (mem_fun(*this, &PannerUI::update_panner_state));
326 PannerUI::setup_pan ()
328 uint32_t nouts = _io->n_outputs ().n_audio();
330 if (nouts == 0 || nouts == 1) {
332 while (!pan_adjustments.empty()) {
333 delete pan_bars.back();
334 pan_bars.pop_back ();
335 delete pan_adjustments.back();
336 pan_adjustments.pop_back ();
339 /* stick something into the panning viewport so that it redraws */
341 EventBox* eb = manage (new EventBox());
342 panning_viewport.remove ();
343 panning_viewport.add (*eb);
344 panning_viewport.show_all ();
346 } else if (nouts == 2) {
348 vector<Adjustment*>::size_type asz;
349 uint32_t npans = _io->panner().npanners();
351 while (!pan_adjustments.empty()) {
352 delete pan_bars.back();
353 pan_bars.pop_back ();
354 delete pan_adjustments.back();
355 pan_adjustments.pop_back ();
358 while ((asz = pan_adjustments.size()) < npans) {
363 /* initialize adjustment with 0.0 (L) or 1.0 (R) for the first and second panners,
364 which serves as a default, otherwise use current value */
366 rx = _io->panner().pan_control( asz)->get_value();
370 } else if (asz == 0) {
372 } else if (asz == 1) {
378 pan_adjustments.push_back (new Adjustment (x, 0, 1.0, 0.05, 0.1));
379 bc = new PannerBar (*pan_adjustments[asz],
380 boost::static_pointer_cast<PBD::Controllable>( _io->panner().pan_control( asz )) );
382 /* now set adjustment with current value of panner, then connect the signals */
383 pan_adjustments.back()->set_value(rx);
384 pan_adjustments.back()->signal_value_changed().connect (bind (mem_fun(*this, &PannerUI::pan_adjustment_changed), (uint32_t) asz));
386 _io->panner().pan_control( asz )->Changed.connect (bind (mem_fun(*this, &PannerUI::pan_value_changed), (uint32_t) asz));
389 bc->set_name ("PanSlider");
390 bc->set_shadow_type (Gtk::SHADOW_NONE);
392 bc->StartGesture.connect (bind (mem_fun (*_io, &IO::start_pan_touch), (uint32_t) asz));
393 bc->StopGesture.connect (bind (mem_fun (*_io, &IO::end_pan_touch), (uint32_t) asz));
396 snprintf (buf, sizeof (buf), _("panner for channel %zu"), asz + 1);
397 ARDOUR_UI::instance()->tooltips().set_tip (bc->event_widget(), buf);
399 bc->event_widget().signal_button_release_event().connect
400 (bind (mem_fun(*this, &PannerUI::pan_button_event), (uint32_t) asz));
402 bc->set_size_request (-1, pan_bar_height);
404 pan_bars.push_back (bc);
405 pan_bar_packer.pack_start (*bc, false, false);
408 /* now that we actually have the pan bars,
409 set their sensitivity based on current
413 update_pan_sensitive ();
415 panning_viewport.remove ();
416 panning_viewport.add (pan_bar_packer);
417 panning_viewport.show_all ();
422 panner = new Panner2d (_io->panner(), 61);
423 panner->set_name ("MixerPanZone");
427 panner->signal_button_press_event().connect
428 (bind (mem_fun(*this, &PannerUI::pan_button_event), (uint32_t) 0), false);
431 update_pan_sensitive ();
432 panner->reset (_io->n_inputs().n_audio());
434 big_window->reset (_io->n_inputs().n_audio());
436 panner->set_size_request (-1, 61);
438 /* and finally, add it to the panner frame */
440 panning_viewport.remove ();
441 panning_viewport.add (*panner);
442 panning_viewport.show_all ();
447 PannerUI::pan_button_event (GdkEventButton* ev, uint32_t which)
449 switch (ev->button) {
451 if (panner && ev->type == GDK_2BUTTON_PRESS) {
453 big_window = new Panner2dWindow (panner->get_panner(), 400, _io->n_inputs().n_audio());
462 pan_menu = manage (new Menu);
463 pan_menu->set_name ("ArdourContextMenu");
465 build_pan_menu (which);
466 pan_menu->popup (1, ev->time);
473 return false; // what's wrong with gcc?
477 PannerUI::build_pan_menu (uint32_t which)
479 using namespace Menu_Helpers;
480 MenuList& items (pan_menu->items());
484 items.push_back (CheckMenuElem (_("Mute")));
486 /* set state first, connect second */
488 (dynamic_cast<CheckMenuItem*> (&items.back()))->set_active (_io->panner().streampanner(which).muted());
489 (dynamic_cast<CheckMenuItem*> (&items.back()))->signal_toggled().connect
490 (bind (mem_fun(*this, &PannerUI::pan_mute), which));
492 items.push_back (CheckMenuElem (_("Bypass"), mem_fun(*this, &PannerUI::pan_bypass_toggle)));
493 bypass_menu_item = static_cast<CheckMenuItem*> (&items.back());
495 /* set state first, connect second */
497 bypass_menu_item->set_active (_io->panner().bypassed());
498 bypass_menu_item->signal_toggled().connect (mem_fun(*this, &PannerUI::pan_bypass_toggle));
500 items.push_back (MenuElem (_("Reset"), mem_fun(*this, &PannerUI::pan_reset)));
501 items.push_back (SeparatorElem());
502 items.push_back (MenuElem (_("Reset all")));
506 PannerUI::pan_mute (uint32_t which)
508 StreamPanner& sp = _io->panner().streampanner(which);
509 sp.set_muted (!sp.muted());
513 PannerUI::pan_bypass_toggle ()
515 if (bypass_menu_item && (_io->panner().bypassed() != bypass_menu_item->get_active())) {
516 _io->panner().set_bypassed (!_io->panner().bypassed());
521 PannerUI::pan_reset ()
526 PannerUI::effective_pan_display ()
528 if (_io->panner().empty()) {
532 switch (_io->n_outputs().n_audio()) {
539 update_pan_bars (true);
543 //panner->move_puck (pan_value (v, right), 0.5);
549 PannerUI::pan_changed (void *src)
555 switch (_io->panner().npanners()) {
557 panning_link_direction_button.set_sensitive (false);
558 panning_link_button.set_sensitive (false);
561 panning_link_direction_button.set_sensitive (false);
562 panning_link_button.set_sensitive (false);
565 panning_link_direction_button.set_sensitive (true);
566 panning_link_button.set_sensitive (true);
569 uint32_t nouts = _io->n_outputs().n_audio();
578 /* bring pan bar state up to date */
579 update_pan_bars (false);
583 // panner->move_puck (pan_value (pans[0], pans[1]), 0.5);
589 PannerUI::pan_adjustment_changed (uint32_t which)
591 if (!in_pan_update && which < _io->panner().npanners()) {
594 float val = pan_adjustments[which]->get_value ();
595 xpos = _io->panner().pan_control( which )->get_value();
597 /* add a kinda-sorta detent for the middle */
599 if (val != 0.5 && Panner::equivalent (val, 0.5)) {
600 /* this is going to be reentrant, so just
604 in_pan_update = true;
605 pan_adjustments[which]->set_value (0.5);
606 in_pan_update = false;
610 if (!Panner::equivalent (val, xpos)) {
612 _io->panner().streampanner(which).set_position (val);
614 the panner objects have no access to the session,
615 so do this here. ick.
617 _session.set_dirty();
623 PannerUI::pan_value_changed (uint32_t which)
625 ENSURE_GUI_THREAD (bind (mem_fun(*this, &PannerUI::pan_value_changed), which));
627 if (_io->n_outputs().n_audio() > 1 && which < _io->panner().npanners()) {
629 float val = pan_adjustments[which]->get_value ();
631 _io->panner().streampanner(which).get_position (xpos);
633 if (!Panner::equivalent (val, xpos)) {
634 in_pan_update = true;
635 pan_adjustments[which]->set_value (xpos);
636 in_pan_update = false;
642 PannerUI::update_pan_bars (bool only_if_aplay)
645 vector<Adjustment*>::iterator i;
647 in_pan_update = true;
649 /* this runs during automation playback, and moves the bar controllers
653 for (i = pan_adjustments.begin(), n = 0; i != pan_adjustments.end(); ++i, ++n) {
657 boost::shared_ptr<AutomationList> alist (_io->panner().streampanner(n).pan_control()->alist());
659 if (!alist->automation_playback()) {
664 _io->panner().streampanner(n).get_effective_position (xpos);
665 val = (*i)->get_value ();
667 if (!Panner::equivalent (val, xpos)) {
668 (*i)->set_value (xpos);
672 in_pan_update = false;
676 PannerUI::pan_printer (char *buf, uint32_t len, Adjustment* adj)
678 float val = adj->get_value();
681 snprintf (buf, len, X_("L"));
682 } else if (val == 1.0f) {
683 snprintf (buf, len, X_("R"));
684 } else if (Panner::equivalent (val, 0.5f)) {
685 snprintf (buf, len, X_("C"));
687 /* don't print anything */
693 PannerUI::update_pan_sensitive ()
695 bool sensitive = !(_io->panner().automation_state() & Play);
697 switch (_io->n_outputs().n_audio()) {
702 for (vector<PannerBar*>::iterator i = pan_bars.begin(); i != pan_bars.end(); ++i) {
703 (*i)->set_sensitive (sensitive);
708 panner->set_sensitive (sensitive);
711 big_window->set_sensitive (sensitive);
718 PannerUI::pan_automation_state_button_event (GdkEventButton *ev)
720 using namespace Menu_Helpers;
722 if (ev->type == GDK_BUTTON_RELEASE) {
726 switch (ev->button) {
728 if (pan_astate_menu == 0) {
729 build_astate_menu ();
731 pan_astate_menu->popup (1, ev->time);
741 PannerUI::pan_automation_style_button_event (GdkEventButton *ev)
743 if (ev->type == GDK_BUTTON_RELEASE) {
747 switch (ev->button) {
749 if (pan_astyle_menu == 0) {
750 build_astyle_menu ();
752 pan_astyle_menu->popup (1, ev->time);
761 PannerUI::pan_automation_style_changed ()
763 ENSURE_GUI_THREAD(mem_fun(*this, &PannerUI::pan_automation_style_changed));
767 pan_automation_style_button.set_label (astyle_string(_io->panner().automation_style()));
770 pan_automation_style_button.set_label (short_astyle_string(_io->panner().automation_style()));
776 PannerUI::pan_automation_state_changed ()
778 ENSURE_GUI_THREAD(mem_fun(*this, &PannerUI::pan_automation_state_changed));
784 pan_automation_state_button.set_label (astate_string(_io->panner().automation_state()));
787 pan_automation_state_button.set_label (short_astate_string(_io->panner().automation_state()));
791 /* when creating a new session, we get to create busses (and
792 sometimes tracks) with no outputs by the time they get
796 if (_io->panner().empty()) {
800 x = (_io->panner().streampanner(0).pan_control()->alist()->automation_state() != Off);
802 if (pan_automation_state_button.get_active() != x) {
803 ignore_toggle = true;
804 pan_automation_state_button.set_active (x);
805 ignore_toggle = false;
808 update_pan_sensitive ();
810 /* start watching automation so that things move */
812 pan_watching.disconnect();
815 pan_watching = ARDOUR_UI::RapidScreenUpdate.connect (mem_fun (*this, &PannerUI::effective_pan_display));
820 PannerUI::astate_string (AutoState state)
822 return _astate_string (state, false);
826 PannerUI::short_astate_string (AutoState state)
828 return _astate_string (state, true);
832 PannerUI::_astate_string (AutoState state, bool shrt)
838 sstr = (shrt ? "M" : _("M"));
841 sstr = (shrt ? "P" : _("P"));
844 sstr = (shrt ? "T" : _("T"));
847 sstr = (shrt ? "W" : _("W"));
855 PannerUI::astyle_string (AutoStyle style)
857 return _astyle_string (style, false);
861 PannerUI::short_astyle_string (AutoStyle style)
863 return _astyle_string (style, true);
867 PannerUI::_astyle_string (AutoStyle style, bool shrt)
872 /* XXX it might different in different languages */
874 return (shrt ? _("Abs") : _("Abs"));