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);
132 PannerUI::set_io (boost::shared_ptr<IO> io)
134 connections.clear ();
136 if (pan_astyle_menu) {
137 delete pan_astyle_menu;
141 if (pan_astate_menu) {
142 delete pan_astate_menu;
148 connections.push_back (_io->panner().Changed.connect (mem_fun(*this, &PannerUI::panner_changed)));
149 connections.push_back (_io->panner().LinkStateChanged.connect (mem_fun(*this, &PannerUI::update_pan_linkage)));
150 connections.push_back (_io->panner().StateChanged.connect (mem_fun(*this, &PannerUI::update_pan_state)));
160 update_pan_sensitive ();
161 update_pan_linkage ();
162 pan_automation_state_changed ();
166 PannerUI::build_astate_menu ()
168 using namespace Menu_Helpers;
170 if (pan_astate_menu == 0) {
171 pan_astate_menu = new Menu;
172 pan_astate_menu->set_name ("ArdourContextMenu");
174 pan_astate_menu->items().clear ();
177 pan_astate_menu->items().push_back (MenuElem (_("Manual"),
178 bind (mem_fun (_io->panner(), &Panner::set_automation_state), (AutoState) Off)));
179 pan_astate_menu->items().push_back (MenuElem (_("Play"),
180 bind (mem_fun (_io->panner(), &Panner::set_automation_state), (AutoState) Play)));
181 pan_astate_menu->items().push_back (MenuElem (_("Write"),
182 bind (mem_fun (_io->panner(), &Panner::set_automation_state), (AutoState) Write)));
183 pan_astate_menu->items().push_back (MenuElem (_("Touch"),
184 bind (mem_fun (_io->panner(), &Panner::set_automation_state), (AutoState) Touch)));
189 PannerUI::build_astyle_menu ()
191 using namespace Menu_Helpers;
193 if (pan_astyle_menu == 0) {
194 pan_astyle_menu = new Menu;
195 pan_astyle_menu->set_name ("ArdourContextMenu");
197 pan_astyle_menu->items().clear();
200 pan_astyle_menu->items().push_back (MenuElem (_("Trim")));
201 pan_astyle_menu->items().push_back (MenuElem (_("Abs")));
205 PannerUI::get_controllable()
207 return pan_bars[0]->get_controllable();
211 PannerUI::panning_link_button_press (GdkEventButton* ev)
217 PannerUI::panning_link_button_release (GdkEventButton* ev)
219 if (!ignore_toggle) {
220 _io->panner().set_linked (!_io->panner().linked());
226 PannerUI::panning_link_direction_clicked()
228 switch (_io->panner().link_direction()) {
229 case Panner::SameDirection:
230 _io->panner().set_link_direction (Panner::OppositeDirection);
233 _io->panner().set_link_direction (Panner::SameDirection);
239 PannerUI::update_pan_linkage ()
241 ENSURE_GUI_THREAD(mem_fun(*this, &PannerUI::update_pan_linkage));
243 bool x = _io->panner().linked();
244 bool bx = panning_link_button.get_active();
248 ignore_toggle = true;
249 panning_link_button.set_active (x);
250 ignore_toggle = false;
253 panning_link_direction_button.set_sensitive (x);
255 switch (_io->panner().link_direction()) {
256 case Panner::SameDirection:
257 panning_link_direction_button.set_image (*(manage (new Image (get_xpm ("forwardblarrow.xpm")))));
260 panning_link_direction_button.set_image (*(manage (new Image (get_xpm("revdblarrow.xpm")))));
266 PannerUI::set_width (Width w)
270 panning_link_button.set_label (_("link"));
273 panning_link_button.set_label (_("L"));
281 PannerUI::~PannerUI ()
283 for (vector<Adjustment*>::iterator i = pan_adjustments.begin(); i != pan_adjustments.end(); ++i) {
287 for (vector<PannerBar*>::iterator i = pan_bars.begin(); i != pan_bars.end(); ++i) {
299 if (pan_astyle_menu) {
300 delete pan_astyle_menu;
303 if (pan_astate_menu) {
304 delete pan_astate_menu;
310 PannerUI::panner_changed ()
312 ENSURE_GUI_THREAD (mem_fun(*this, &PannerUI::panner_changed));
318 PannerUI::update_pan_state ()
320 /* currently nothing to do */
321 // ENSURE_GUI_THREAD (mem_fun(*this, &PannerUI::update_panner_state));
325 PannerUI::setup_pan ()
327 uint32_t nouts = _io->n_outputs ();
329 if (nouts == 0 || nouts == 1) {
331 while (!pan_adjustments.empty()) {
332 delete pan_bars.back();
333 pan_bars.pop_back ();
334 delete pan_adjustments.back();
335 pan_adjustments.pop_back ();
338 /* stick something into the panning viewport so that it redraws */
340 EventBox* eb = manage (new EventBox());
341 panning_viewport.remove ();
342 panning_viewport.add (*eb);
343 panning_viewport.show_all ();
345 } else if (nouts == 2) {
347 vector<Adjustment*>::size_type asz;
348 uint32_t npans = _io->panner().size();
350 while (!pan_adjustments.empty()) {
351 delete pan_bars.back();
352 pan_bars.pop_back ();
353 delete pan_adjustments.back();
354 pan_adjustments.pop_back ();
357 while ((asz = pan_adjustments.size()) < npans) {
362 /* initialize adjustment with 0.0 (L) or 1.0 (R) for the first and second panners,
363 which serves as a default, otherwise use current value */
365 _io->panner()[asz]->get_position (rx);
369 } else if (asz == 0) {
371 } else if (asz == 1) {
377 pan_adjustments.push_back (new Adjustment (x, 0, 1.0, 0.05, 0.1));
378 bc = new PannerBar (*pan_adjustments[asz], _io->panner()[asz]->control());
380 /* now set adjustment with current value of panner, then connect the signals */
381 pan_adjustments.back()->set_value(rx);
382 pan_adjustments.back()->signal_value_changed().connect (bind (mem_fun(*this, &PannerUI::pan_adjustment_changed), (uint32_t) asz));
384 _io->panner()[asz]->Changed.connect (bind (mem_fun(*this, &PannerUI::pan_value_changed), (uint32_t) asz));
387 bc->set_name ("PanSlider");
388 bc->set_shadow_type (Gtk::SHADOW_NONE);
390 bc->StartGesture.connect (bind (mem_fun (*_io, &IO::start_pan_touch), (uint32_t) asz));
391 bc->StopGesture.connect (bind (mem_fun (*_io, &IO::end_pan_touch), (uint32_t) asz));
394 snprintf (buf, sizeof (buf), _("panner for channel %zu"), asz + 1);
395 ARDOUR_UI::instance()->tooltips().set_tip (bc->event_widget(), buf);
397 bc->event_widget().signal_button_release_event().connect
398 (bind (mem_fun(*this, &PannerUI::pan_button_event), (uint32_t) asz));
400 bc->set_size_request (-1, pan_bar_height);
402 pan_bars.push_back (bc);
403 pan_bar_packer.pack_start (*bc, false, false);
406 /* now that we actually have the pan bars,
407 set their sensitivity based on current
411 update_pan_sensitive ();
413 panning_viewport.remove ();
414 panning_viewport.add (pan_bar_packer);
415 panning_viewport.show_all ();
420 panner = new Panner2d (_io->panner(), 61);
421 panner->set_name ("MixerPanZone");
425 update_pan_sensitive ();
426 panner->reset (_io->n_inputs());
427 panner->set_size_request (-1, 61);
429 /* and finally, add it to the panner frame */
431 panning_viewport.remove ();
432 panning_viewport.add (*panner);
433 panning_viewport.show_all ();
438 PannerUI::pan_button_event (GdkEventButton* ev, uint32_t which)
440 switch (ev->button) {
443 pan_menu = manage (new Menu);
444 pan_menu->set_name ("ArdourContextMenu");
446 build_pan_menu (which);
447 pan_menu->popup (1, ev->time);
454 return false; // what's wrong with gcc?
458 PannerUI::build_pan_menu (uint32_t which)
460 using namespace Menu_Helpers;
461 MenuList& items (pan_menu->items());
465 items.push_back (CheckMenuElem (_("Mute")));
467 /* set state first, connect second */
469 (dynamic_cast<CheckMenuItem*> (&items.back()))->set_active (_io->panner()[which]->muted());
470 (dynamic_cast<CheckMenuItem*> (&items.back()))->signal_toggled().connect
471 (bind (mem_fun(*this, &PannerUI::pan_mute), which));
473 items.push_back (CheckMenuElem (_("Bypass"), mem_fun(*this, &PannerUI::pan_bypass_toggle)));
474 bypass_menu_item = static_cast<CheckMenuItem*> (&items.back());
476 /* set state first, connect second */
478 bypass_menu_item->set_active (_io->panner().bypassed());
479 bypass_menu_item->signal_toggled().connect (mem_fun(*this, &PannerUI::pan_bypass_toggle));
481 items.push_back (MenuElem (_("Reset"), bind (mem_fun(*this, &PannerUI::pan_reset), which)));
482 items.push_back (SeparatorElem());
483 items.push_back (MenuElem (_("Reset all"), mem_fun (*this, &PannerUI::pan_reset_all)));
487 PannerUI::pan_mute (uint32_t which)
489 StreamPanner* sp = _io->panner()[which];
490 sp->set_muted (!sp->muted());
494 PannerUI::pan_bypass_toggle ()
496 if (bypass_menu_item && (_io->panner().bypassed() != bypass_menu_item->get_active())) {
497 _io->panner().set_bypassed (!_io->panner().bypassed());
502 PannerUI::pan_reset (uint32_t which)
504 _io->panner().reset_streampanner (which);
508 PannerUI::pan_reset_all ()
510 _io->panner().reset_to_default ();
514 PannerUI::effective_pan_display ()
516 if (_io->panner().empty()) {
520 switch (_io->n_outputs()) {
527 update_pan_bars (true);
531 //panner->move_puck (pan_value (v, right), 0.5);
537 PannerUI::pan_changed (void *src)
543 switch (_io->panner().size()) {
545 panning_link_direction_button.set_sensitive (false);
546 panning_link_button.set_sensitive (false);
549 panning_link_direction_button.set_sensitive (false);
550 panning_link_button.set_sensitive (false);
553 panning_link_direction_button.set_sensitive (true);
554 panning_link_button.set_sensitive (true);
557 uint32_t nouts = _io->n_outputs();
566 /* bring pan bar state up to date */
567 update_pan_bars (false);
571 // panner->move_puck (pan_value (pans[0], pans[1]), 0.5);
577 PannerUI::pan_adjustment_changed (uint32_t which)
579 if (!in_pan_update && which < _io->panner().size()) {
582 float val = pan_adjustments[which]->get_value ();
583 _io->panner()[which]->get_position (xpos);
585 /* add a kinda-sorta detent for the middle */
587 if (val != 0.5 && Panner::equivalent (val, 0.5)) {
588 /* this is going to be reentrant, so just
592 in_pan_update = true;
593 pan_adjustments[which]->set_value (0.5);
594 in_pan_update = false;
598 if (!Panner::equivalent (val, xpos)) {
600 _io->panner()[which]->set_position (val);
602 the panner objects have no access to the session,
603 so do this here. ick.
605 _session.set_dirty();
611 PannerUI::pan_value_changed (uint32_t which)
613 ENSURE_GUI_THREAD (bind (mem_fun(*this, &PannerUI::pan_value_changed), which));
615 if (_io->n_outputs() > 1 && which < _io->panner().size()) {
617 float val = pan_adjustments[which]->get_value ();
619 _io->panner()[which]->get_position (xpos);
621 if (!Panner::equivalent (val, xpos)) {
622 in_pan_update = true;
623 pan_adjustments[which]->set_value (xpos);
624 in_pan_update = false;
630 PannerUI::update_pan_bars (bool only_if_aplay)
633 vector<Adjustment*>::iterator i;
635 in_pan_update = true;
637 /* this runs during automation playback, and moves the bar controllers
641 for (i = pan_adjustments.begin(), n = 0; i != pan_adjustments.end(); ++i, ++n) {
645 AutomationList& alist (_io->panner()[n]->automation());
647 if (!alist.automation_playback()) {
652 _io->panner()[n]->get_effective_position (xpos);
653 val = (*i)->get_value ();
655 if (!Panner::equivalent (val, xpos)) {
656 (*i)->set_value (xpos);
660 in_pan_update = false;
664 PannerUI::pan_printer (char *buf, uint32_t len, Adjustment* adj)
666 float val = adj->get_value();
669 snprintf (buf, len, X_("L"));
670 } else if (val == 1.0f) {
671 snprintf (buf, len, X_("R"));
672 } else if (Panner::equivalent (val, 0.5f)) {
673 snprintf (buf, len, X_("C"));
675 /* don't print anything */
681 PannerUI::update_pan_sensitive ()
683 bool sensitive = !(_io->panner().automation_state() & Play);
685 switch (_io->n_outputs()) {
690 for (vector<PannerBar*>::iterator i = pan_bars.begin(); i != pan_bars.end(); ++i) {
691 (*i)->set_sensitive (sensitive);
696 panner->set_sensitive (sensitive);
703 PannerUI::pan_automation_state_button_event (GdkEventButton *ev)
705 using namespace Menu_Helpers;
707 if (ev->type == GDK_BUTTON_RELEASE) {
711 switch (ev->button) {
713 if (pan_astate_menu == 0) {
714 build_astate_menu ();
716 pan_astate_menu->popup (1, ev->time);
726 PannerUI::pan_automation_style_button_event (GdkEventButton *ev)
728 if (ev->type == GDK_BUTTON_RELEASE) {
732 switch (ev->button) {
734 if (pan_astyle_menu == 0) {
735 build_astyle_menu ();
737 pan_astyle_menu->popup (1, ev->time);
746 PannerUI::pan_automation_style_changed ()
748 ENSURE_GUI_THREAD(mem_fun(*this, &PannerUI::pan_automation_style_changed));
752 pan_automation_style_button.set_label (astyle_string(_io->panner().automation_style()));
755 pan_automation_style_button.set_label (short_astyle_string(_io->panner().automation_style()));
761 PannerUI::pan_automation_state_changed ()
763 ENSURE_GUI_THREAD(mem_fun(*this, &PannerUI::pan_automation_state_changed));
769 pan_automation_state_button.set_label (astate_string(_io->panner().automation_state()));
772 pan_automation_state_button.set_label (short_astate_string(_io->panner().automation_state()));
776 /* when creating a new session, we get to create busses (and
777 sometimes tracks) with no outputs by the time they get
781 if (_io->panner().empty()) {
785 x = (_io->panner().front()->automation().automation_state() != Off);
787 if (pan_automation_state_button.get_active() != x) {
788 ignore_toggle = true;
789 pan_automation_state_button.set_active (x);
790 ignore_toggle = false;
793 update_pan_sensitive ();
795 /* start watching automation so that things move */
797 pan_watching.disconnect();
800 pan_watching = ARDOUR_UI::RapidScreenUpdate.connect (mem_fun (*this, &PannerUI::effective_pan_display));
805 PannerUI::astate_string (AutoState state)
807 return _astate_string (state, false);
811 PannerUI::short_astate_string (AutoState state)
813 return _astate_string (state, true);
817 PannerUI::_astate_string (AutoState state, bool shrt)
823 sstr = (shrt ? "M" : _("M"));
826 sstr = (shrt ? "P" : _("P"));
829 sstr = (shrt ? "T" : _("T"));
832 sstr = (shrt ? "W" : _("W"));
840 PannerUI::astyle_string (AutoStyle style)
842 return _astyle_string (style, false);
846 PannerUI::short_astyle_string (AutoStyle style)
848 return _astyle_string (style, true);
852 PannerUI::_astyle_string (AutoStyle style, bool shrt)
857 /* XXX it might different in different languages */
859 return (shrt ? _("Abs") : _("Abs"));