2 Copyright (C) 2009 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.
20 #include <gtkmm/stock.h>
21 #include "ardour/session.h"
22 #include "ardour/route_group.h"
23 #include "ardour/route.h"
25 #include "gui_thread.h"
26 #include "route_group_dialog.h"
27 #include "group_tabs.h"
30 #include "ardour_ui.h"
35 using namespace ARDOUR;
36 using Gtkmm2ext::Keyboard;
38 list<Gdk::Color> GroupTabs::_used_colors;
40 GroupTabs::GroupTabs ()
43 , _dragging_new_tab (0)
45 add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK|Gdk::POINTER_MOTION_MASK);
48 GroupTabs::~GroupTabs ()
54 GroupTabs::set_session (Session* s)
56 SessionHandlePtr::set_session (s);
59 _session->RouteGroupPropertyChanged.connect (
60 _session_connections, invalidator (*this), boost::bind (&GroupTabs::route_group_property_changed, this, _1), gui_context()
62 _session->RouteAddedToRouteGroup.connect (
63 _session_connections, invalidator (*this), boost::bind (&GroupTabs::route_added_to_route_group, this, _1, _2), gui_context()
65 _session->RouteRemovedFromRouteGroup.connect (
66 _session_connections, invalidator (*this), boost::bind (&GroupTabs::route_removed_from_route_group, this, _1, _2), gui_context()
69 _session->route_group_removed.connect (_session_connections, invalidator (*this), boost::bind (&GroupTabs::set_dirty, this), gui_context());
74 /** Handle a size request.
75 * @param req GTK requisition
78 GroupTabs::on_size_request (Gtk::Requisition *req)
80 /* Use a dummy, small width and the actual height that we want */
86 GroupTabs::on_button_press_event (GdkEventButton* ev)
88 using namespace Menu_Helpers;
90 double const p = primary_coordinate (ev->x, ev->y);
92 list<Tab>::iterator prev;
93 list<Tab>::iterator next;
94 Tab* t = click_to_tab (p, &prev, &next);
96 _drag_min = prev != _tabs.end() ? prev->to : 0;
97 _drag_max = next != _tabs.end() ? next->from : extent ();
99 if (ev->button == 1) {
104 _dragging_new_tab = true;
106 if (next == _tabs.end()) {
110 list<Tab>::iterator j = _tabs.insert (next, n);
115 _dragging_new_tab = false;
116 _initial_dragging_routes = routes_for_tab (t);
123 double const h = (t->from + t->to) / 2;
125 _drag_moving = t->from;
127 _drag_offset = p - t->from;
129 _drag_moving = t->to;
130 _drag_fixed = t->from;
131 _drag_offset = p - t->to;
134 } else if (ev->button == 3) {
136 RouteGroup* g = t ? t->group : 0;
138 if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier) && g) {
140 RouteGroupDialog d (g, false);
143 Menu* m = get_menu (g);
145 m->popup (ev->button, ev->time);
155 GroupTabs::on_motion_notify_event (GdkEventMotion* ev)
157 if (_dragging == 0) {
161 double const p = primary_coordinate (ev->x, ev->y);
163 if (p != _drag_first) {
167 _drag_moving = p - _drag_offset;
169 _dragging->from = min (_drag_moving, _drag_fixed);
170 _dragging->to = max (_drag_moving, _drag_fixed);
172 _dragging->from = max (_dragging->from, _drag_min);
173 _dragging->to = min (_dragging->to, _drag_max);
178 gdk_event_request_motions(ev);
185 GroupTabs::on_button_release_event (GdkEventButton*)
187 if (_dragging == 0) {
193 if (_dragging->group) {
194 /* toggle active state */
195 _dragging->group->set_active (!_dragging->group->is_active (), this);
200 RouteList routes = routes_for_tab (_dragging);
202 if (!routes.empty()) {
203 if (_dragging_new_tab) {
204 RouteGroup* g = create_and_add_group ();
206 for (RouteList::iterator i = routes.begin(); i != routes.end(); ++i) {
211 boost::shared_ptr<RouteList> r = _session->get_routes ();
212 for (RouteList::iterator i = r->begin(); i != r->end(); ++i) {
214 bool const was_in_tab = find (
215 _initial_dragging_routes.begin(), _initial_dragging_routes.end(), *i
216 ) != _initial_dragging_routes.end ();
218 bool const now_in_tab = find (routes.begin(), routes.end(), *i) != routes.end();
220 if (was_in_tab && !now_in_tab) {
221 _dragging->group->remove (*i);
222 } else if (!was_in_tab && now_in_tab) {
223 _dragging->group->add (*i);
234 _initial_dragging_routes.clear ();
240 GroupTabs::render (cairo_t* cr, cairo_rectangle_t*)
242 if (_dragging == 0) {
243 _tabs = compute_tabs ();
248 Gdk::Color c = get_style()->get_base (Gtk::STATE_NORMAL);
250 cairo_set_source_rgb (cr, c.get_red_p(), c.get_green_p(), c.get_blue_p());
251 cairo_rectangle (cr, 0, 0, get_width(), get_height());
256 for (list<Tab>::const_iterator i = _tabs.begin(); i != _tabs.end(); ++i) {
262 /** Convert a click position to a tab.
263 * @param c Click position.
264 * @param prev Filled in with the previous tab to the click, or _tabs.end().
265 * @param next Filled in with the next tab after the click, or _tabs.end().
266 * @return Tab under the click, or 0.
270 GroupTabs::click_to_tab (double c, list<Tab>::iterator* prev, list<Tab>::iterator* next)
272 *prev = *next = _tabs.end ();
275 list<Tab>::iterator i = _tabs.begin ();
276 while (i != _tabs.end()) {
289 if (i->from <= c && c < i->to) {
300 GroupTabs::get_menu (RouteGroup* g)
302 using namespace Menu_Helpers;
306 Menu* new_from = new Menu;
307 MenuList& f = new_from->items ();
308 f.push_back (MenuElem (_("Selection..."), sigc::mem_fun (*this, &GroupTabs::new_from_selection)));
309 f.push_back (MenuElem (_("Record Enabled..."), sigc::mem_fun (*this, &GroupTabs::new_from_rec_enabled)));
310 f.push_back (MenuElem (_("Soloed..."), sigc::mem_fun (*this, &GroupTabs::new_from_soloed)));
313 _menu->set_name ("ArdourContextMenu");
314 MenuList& items = _menu->items();
316 items.push_back (MenuElem (_("Create New Group ..."), hide_return (sigc::mem_fun(*this, &GroupTabs::create_and_add_group))));
317 items.push_back (MenuElem (_("Create New Group From"), *new_from));
320 items.push_back (MenuElem (_("Edit Group..."), sigc::bind (sigc::mem_fun (*this, &GroupTabs::edit_group), g)));
321 items.push_back (MenuElem (_("Collect Group"), sigc::bind (sigc::mem_fun (*this, &GroupTabs::collect), g)));
322 items.push_back (MenuElem (_("Remove Group"), sigc::bind (sigc::mem_fun (*this, &GroupTabs::remove_group), g)));
323 items.push_back (SeparatorElem());
324 if (g->has_subgroup()) {
325 items.push_back (MenuElem (_("Remove Subgroup Bus"), sigc::bind (sigc::mem_fun (*this, &GroupTabs::un_subgroup), g)));
327 items.push_back (MenuElem (_("Add New Subgroup Bus"), sigc::bind (sigc::mem_fun (*this, &GroupTabs::subgroup), g, false, PreFader)));
329 items.push_back (MenuElem (_("Add New Aux Bus (pre-fader)"), sigc::bind (sigc::mem_fun (*this, &GroupTabs::subgroup), g, true, PreFader)));
330 items.push_back (MenuElem (_("Add New Aux Bus (post-fader)"), sigc::bind (sigc::mem_fun (*this, &GroupTabs::subgroup), g, true, PostFader)));
333 add_menu_items (_menu, g);
335 items.push_back (SeparatorElem());
336 items.push_back (MenuElem (_("Enable All Groups"), sigc::mem_fun(*this, &GroupTabs::activate_all)));
337 items.push_back (MenuElem (_("Disable All Groups"), sigc::mem_fun(*this, &GroupTabs::disable_all)));
344 GroupTabs::new_from_selection ()
346 RouteList rl = selected_routes ();
351 run_new_group_dialog (rl);
355 GroupTabs::new_from_rec_enabled ()
357 boost::shared_ptr<RouteList> rl = _session->get_routes ();
359 RouteList rec_enabled;
361 for (RouteList::iterator i = rl->begin(); i != rl->end(); ++i) {
362 if ((*i)->record_enabled()) {
363 rec_enabled.push_back (*i);
367 if (rec_enabled.empty()) {
371 run_new_group_dialog (rec_enabled);
375 GroupTabs::new_from_soloed ()
377 boost::shared_ptr<RouteList> rl = _session->get_routes ();
381 for (RouteList::iterator i = rl->begin(); i != rl->end(); ++i) {
382 if (!(*i)->is_master() && (*i)->soloed()) {
383 soloed.push_back (*i);
387 if (soloed.empty()) {
391 run_new_group_dialog (soloed);
395 GroupTabs::run_new_group_dialog (RouteList const & rl)
397 RouteGroup* g = new RouteGroup (*_session, "");
398 g->apply_changes (default_properties ());
400 RouteGroupDialog d (g, true);
405 _session->add_route_group (g);
406 for (RouteList::const_iterator i = rl.begin(); i != rl.end(); ++i) {
413 GroupTabs::create_and_add_group () const
415 RouteGroup* g = new RouteGroup (*_session, "");
417 g->apply_changes (default_properties ());
419 RouteGroupDialog d (g, true);
426 _session->add_route_group (g);
431 GroupTabs::edit_group (RouteGroup* g)
433 RouteGroupDialog d (g, false);
438 GroupTabs::subgroup (RouteGroup* g, bool aux, Placement placement)
440 g->make_subgroup (aux, placement);
444 GroupTabs::un_subgroup (RouteGroup* g)
446 g->destroy_subgroup ();
449 struct CollectSorter {
450 bool operator () (boost::shared_ptr<Route> a, boost::shared_ptr<Route> b) {
451 return a->order_key () < b->order_key ();
456 bool operator() (boost::shared_ptr<Route> a, boost::shared_ptr<Route> b) {
457 return a->order_key () < b->order_key ();
461 /** Collect all members of a RouteGroup so that they are together in the Editor or Mixer.
462 * @param g Group to collect.
465 GroupTabs::collect (RouteGroup* g)
467 boost::shared_ptr<RouteList> group_routes = g->route_list ();
468 group_routes->sort (CollectSorter ());
469 int const N = group_routes->size ();
471 RouteList::iterator i = group_routes->begin ();
472 boost::shared_ptr<RouteList> routes = _session->get_routes ();
473 routes->sort (OrderSorter ());
474 RouteList::const_iterator j = routes->begin ();
478 while (i != group_routes->end() && j != routes->end()) {
480 int const k = (*j)->order_key ();
491 (*j)->set_order_key (coll);
498 (*j)->set_order_key (k + diff);
509 GroupTabs::activate_all ()
511 _session->foreach_route_group (
512 sigc::bind (sigc::mem_fun (*this, &GroupTabs::set_activation), true)
517 GroupTabs::disable_all ()
519 _session->foreach_route_group (
520 sigc::bind (sigc::mem_fun (*this, &GroupTabs::set_activation), false)
525 GroupTabs::set_activation (RouteGroup* g, bool a)
527 g->set_active (a, this);
531 GroupTabs::remove_group (RouteGroup* g)
533 _session->remove_route_group (*g);
536 /** Set the color of the tab of a route group */
538 GroupTabs::set_group_color (RouteGroup* group, Gdk::Color color)
542 /* Hack to disallow black route groups; force a dark grey instead */
543 if (color.get_red() == 0 && color.get_green() == 0 && color.get_blue() == 0) {
544 color.set_grey_p (0.1);
547 GUIObjectState& gui_state = *ARDOUR_UI::instance()->gui_object_state;
550 snprintf (buf, sizeof (buf), "%d:%d:%d", color.get_red(), color.get_green(), color.get_blue());
551 gui_state.set_property (group_gui_id (group), "color", buf);
553 /* the group color change notification */
555 PBD::PropertyChange change;
556 change.add (Properties::color);
557 group->PropertyChanged (change);
559 /* This is a bit of a hack, but this might change
560 our route's effective color, so emit gui_changed
564 emit_gui_changed_for_members (group);
567 /** @return the ID string to use for the GUI state of a route group */
569 GroupTabs::group_gui_id (RouteGroup* group)
574 snprintf (buf, sizeof (buf), "route_group %s", group->id().to_s().c_str ());
579 /** @return the color to use for a route group tab */
581 GroupTabs::group_color (RouteGroup* group)
585 GUIObjectState& gui_state = *ARDOUR_UI::instance()->gui_object_state;
587 string const gui_id = group_gui_id (group);
590 string const color = gui_state.get_string (gui_id, "color", &empty);
592 /* no color has yet been set, so use a random one */
593 Gdk::Color const color = unique_random_color (_used_colors);
594 set_group_color (group, color);
602 sscanf (color.c_str(), "%d:%d:%d", &r, &g, &b);
612 GroupTabs::route_group_property_changed (RouteGroup* rg)
614 /* This is a bit of a hack, but this might change
615 our route's effective color, so emit gui_changed
619 emit_gui_changed_for_members (rg);
625 GroupTabs::route_added_to_route_group (RouteGroup*, boost::weak_ptr<Route> w)
627 /* Similarly-spirited hack as in route_group_property_changed */
629 boost::shared_ptr<Route> r = w.lock ();
634 r->gui_changed (X_("color"), 0);
640 GroupTabs::route_removed_from_route_group (RouteGroup*, boost::weak_ptr<Route> w)
642 /* Similarly-spirited hack as in route_group_property_changed */
644 boost::shared_ptr<Route> r = w.lock ();
649 r->gui_changed (X_("color"), 0);
655 GroupTabs::emit_gui_changed_for_members (RouteGroup* rg)
657 for (RouteList::iterator i = rg->route_list()->begin(); i != rg->route_list()->end(); ++i) {
658 (*i)->gui_changed (X_("color"), 0);