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)
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);
183 GroupTabs::on_button_release_event (GdkEventButton*)
185 if (_dragging == 0) {
191 if (_dragging->group) {
192 /* toggle active state */
193 _dragging->group->set_active (!_dragging->group->is_active (), this);
198 RouteList routes = routes_for_tab (_dragging);
200 if (!routes.empty()) {
201 if (_dragging_new_tab) {
202 RouteGroup* g = create_and_add_group ();
204 for (RouteList::iterator i = routes.begin(); i != routes.end(); ++i) {
209 boost::shared_ptr<RouteList> r = _session->get_routes ();
210 for (RouteList::iterator i = r->begin(); i != r->end(); ++i) {
212 bool const was_in_tab = find (
213 _initial_dragging_routes.begin(), _initial_dragging_routes.end(), *i
214 ) != _initial_dragging_routes.end ();
216 bool const now_in_tab = find (routes.begin(), routes.end(), *i) != routes.end();
218 if (was_in_tab && !now_in_tab) {
219 _dragging->group->remove (*i);
220 } else if (!was_in_tab && now_in_tab) {
221 _dragging->group->add (*i);
232 _initial_dragging_routes.clear ();
238 GroupTabs::render (cairo_t* cr)
240 if (_dragging == 0) {
241 _tabs = compute_tabs ();
246 Gdk::Color c = get_style()->get_base (Gtk::STATE_NORMAL);
248 cairo_set_source_rgb (cr, c.get_red_p(), c.get_green_p(), c.get_blue_p());
249 cairo_rectangle (cr, 0, 0, get_width(), get_height());
254 for (list<Tab>::const_iterator i = _tabs.begin(); i != _tabs.end(); ++i) {
260 /** Convert a click position to a tab.
261 * @param c Click position.
262 * @param prev Filled in with the previous tab to the click, or _tabs.end().
263 * @param next Filled in with the next tab after the click, or _tabs.end().
264 * @return Tab under the click, or 0.
268 GroupTabs::click_to_tab (double c, list<Tab>::iterator* prev, list<Tab>::iterator* next)
270 *prev = *next = _tabs.end ();
273 list<Tab>::iterator i = _tabs.begin ();
274 while (i != _tabs.end()) {
287 if (i->from <= c && c < i->to) {
298 GroupTabs::get_menu (RouteGroup* g)
300 using namespace Menu_Helpers;
304 Menu* new_from = new Menu;
305 MenuList& f = new_from->items ();
306 f.push_back (MenuElem (_("Selection..."), sigc::mem_fun (*this, &GroupTabs::new_from_selection)));
307 f.push_back (MenuElem (_("Record Enabled..."), sigc::mem_fun (*this, &GroupTabs::new_from_rec_enabled)));
308 f.push_back (MenuElem (_("Soloed..."), sigc::mem_fun (*this, &GroupTabs::new_from_soloed)));
311 _menu->set_name ("ArdourContextMenu");
312 MenuList& items = _menu->items();
314 items.push_back (MenuElem (_("Create New Group ..."), hide_return (sigc::mem_fun(*this, &GroupTabs::create_and_add_group))));
315 items.push_back (MenuElem (_("Create New Group From"), *new_from));
318 items.push_back (MenuElem (_("Edit Group..."), sigc::bind (sigc::mem_fun (*this, &GroupTabs::edit_group), g)));
319 items.push_back (MenuElem (_("Collect Group"), sigc::bind (sigc::mem_fun (*this, &GroupTabs::collect), g)));
320 items.push_back (MenuElem (_("Remove Group"), sigc::bind (sigc::mem_fun (*this, &GroupTabs::remove_group), g)));
321 items.push_back (SeparatorElem());
322 if (g->has_subgroup()) {
323 items.push_back (MenuElem (_("Remove Subgroup Bus"), sigc::bind (sigc::mem_fun (*this, &GroupTabs::un_subgroup), g)));
325 items.push_back (MenuElem (_("Add New Subgroup Bus"), sigc::bind (sigc::mem_fun (*this, &GroupTabs::subgroup), g, false, PreFader)));
327 items.push_back (MenuElem (_("Add New Aux Bus (pre-fader)"), sigc::bind (sigc::mem_fun (*this, &GroupTabs::subgroup), g, true, PreFader)));
328 items.push_back (MenuElem (_("Add New Aux Bus (post-fader)"), sigc::bind (sigc::mem_fun (*this, &GroupTabs::subgroup), g, true, PostFader)));
331 add_menu_items (_menu, g);
333 items.push_back (SeparatorElem());
334 items.push_back (MenuElem (_("Enable All Groups"), sigc::mem_fun(*this, &GroupTabs::activate_all)));
335 items.push_back (MenuElem (_("Disable All Groups"), sigc::mem_fun(*this, &GroupTabs::disable_all)));
342 GroupTabs::new_from_selection ()
344 RouteList rl = selected_routes ();
349 run_new_group_dialog (rl);
353 GroupTabs::new_from_rec_enabled ()
355 boost::shared_ptr<RouteList> rl = _session->get_routes ();
357 RouteList rec_enabled;
359 for (RouteList::iterator i = rl->begin(); i != rl->end(); ++i) {
360 if ((*i)->record_enabled()) {
361 rec_enabled.push_back (*i);
365 if (rec_enabled.empty()) {
369 run_new_group_dialog (rec_enabled);
373 GroupTabs::new_from_soloed ()
375 boost::shared_ptr<RouteList> rl = _session->get_routes ();
379 for (RouteList::iterator i = rl->begin(); i != rl->end(); ++i) {
380 if (!(*i)->is_master() && (*i)->soloed()) {
381 soloed.push_back (*i);
385 if (soloed.empty()) {
389 run_new_group_dialog (soloed);
393 GroupTabs::run_new_group_dialog (RouteList const & rl)
395 RouteGroup* g = new RouteGroup (*_session, "");
396 g->apply_changes (default_properties ());
398 RouteGroupDialog d (g, true);
403 _session->add_route_group (g);
404 for (RouteList::const_iterator i = rl.begin(); i != rl.end(); ++i) {
411 GroupTabs::create_and_add_group () const
413 RouteGroup* g = new RouteGroup (*_session, "");
415 g->apply_changes (default_properties ());
417 RouteGroupDialog d (g, true);
424 _session->add_route_group (g);
429 GroupTabs::edit_group (RouteGroup* g)
431 RouteGroupDialog d (g, false);
436 GroupTabs::subgroup (RouteGroup* g, bool aux, Placement placement)
438 g->make_subgroup (aux, placement);
442 GroupTabs::un_subgroup (RouteGroup* g)
444 g->destroy_subgroup ();
447 struct CollectSorter {
448 CollectSorter (RouteSortOrderKey key) : _key (key) {}
450 bool operator () (boost::shared_ptr<Route> a, boost::shared_ptr<Route> b) {
451 return a->order_key (_key) < b->order_key (_key);
454 RouteSortOrderKey _key;
458 OrderSorter (RouteSortOrderKey key) : _key (key) {}
460 bool operator() (boost::shared_ptr<Route> a, boost::shared_ptr<Route> b) {
461 return a->order_key (_key) < b->order_key (_key);
464 RouteSortOrderKey _key;
467 /** Collect all members of a RouteGroup so that they are together in the Editor or Mixer.
468 * @param g Group to collect.
471 GroupTabs::collect (RouteGroup* g)
473 boost::shared_ptr<RouteList> group_routes = g->route_list ();
474 group_routes->sort (CollectSorter (order_key ()));
475 int const N = group_routes->size ();
477 RouteList::iterator i = group_routes->begin ();
478 boost::shared_ptr<RouteList> routes = _session->get_routes ();
479 routes->sort (OrderSorter (order_key ()));
480 RouteList::const_iterator j = routes->begin ();
484 while (i != group_routes->end() && j != routes->end()) {
486 int const k = (*j)->order_key (order_key ());
497 (*j)->set_order_key (order_key (), coll);
504 (*j)->set_order_key (order_key (), k + diff);
515 GroupTabs::activate_all ()
517 _session->foreach_route_group (
518 sigc::bind (sigc::mem_fun (*this, &GroupTabs::set_activation), true)
523 GroupTabs::disable_all ()
525 _session->foreach_route_group (
526 sigc::bind (sigc::mem_fun (*this, &GroupTabs::set_activation), false)
531 GroupTabs::set_activation (RouteGroup* g, bool a)
533 g->set_active (a, this);
537 GroupTabs::remove_group (RouteGroup* g)
539 _session->remove_route_group (*g);
542 /** Set the color of the tab of a route group */
544 GroupTabs::set_group_color (RouteGroup* group, Gdk::Color color)
548 /* Hack to disallow black route groups; force a dark grey instead */
549 if (color.get_red() == 0 && color.get_green() == 0 && color.get_blue() == 0) {
550 color.set_grey_p (0.1);
553 GUIObjectState& gui_state = *ARDOUR_UI::instance()->gui_object_state;
556 snprintf (buf, sizeof (buf), "%d:%d:%d", color.get_red(), color.get_green(), color.get_blue());
557 gui_state.set_property (group_gui_id (group), "color", buf);
559 /* the group color change notification */
561 PBD::PropertyChange change;
562 change.add (Properties::color);
563 group->PropertyChanged (change);
565 /* This is a bit of a hack, but this might change
566 our route's effective color, so emit gui_changed
570 emit_gui_changed_for_members (group);
573 /** @return the ID string to use for the GUI state of a route group */
575 GroupTabs::group_gui_id (RouteGroup* group)
580 snprintf (buf, sizeof (buf), "route_group %s", group->id().to_s().c_str ());
585 /** @return the color to use for a route group tab */
587 GroupTabs::group_color (RouteGroup* group)
591 GUIObjectState& gui_state = *ARDOUR_UI::instance()->gui_object_state;
593 string const gui_id = group_gui_id (group);
596 string const color = gui_state.get_string (gui_id, "color", &empty);
598 /* no color has yet been set, so use a random one */
599 Gdk::Color const color = unique_random_color (_used_colors);
600 set_group_color (group, color);
608 sscanf (color.c_str(), "%d:%d:%d", &r, &g, &b);
618 GroupTabs::route_group_property_changed (RouteGroup* rg)
620 /* This is a bit of a hack, but this might change
621 our route's effective color, so emit gui_changed
625 emit_gui_changed_for_members (rg);
631 GroupTabs::route_added_to_route_group (RouteGroup*, boost::weak_ptr<Route> w)
633 /* Similarly-spirited hack as in route_group_property_changed */
635 boost::shared_ptr<Route> r = w.lock ();
640 r->gui_changed (X_("color"), 0);
646 GroupTabs::route_removed_from_route_group (RouteGroup*, boost::weak_ptr<Route> w)
648 /* Similarly-spirited hack as in route_group_property_changed */
650 boost::shared_ptr<Route> r = w.lock ();
655 r->gui_changed (X_("color"), 0);
661 GroupTabs::emit_gui_changed_for_members (RouteGroup* rg)
663 for (RouteList::iterator i = rg->route_list()->begin(); i != rg->route_list()->end(); ++i) {
664 (*i)->gui_changed (X_("color"), 0);