Move get_child_list() into TimeAxisView.
[ardour.git] / gtk2_ardour / group_tabs.cc
index 60eed1c7cf75638ccedd37758923496f35ff7ddf..f899e8fa789f035796374cb1848e2fc82d9ce99f 100644 (file)
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2009 Paul Davis 
+    Copyright (C) 2009 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
 #include <gtkmm/stock.h>
 #include "ardour/session.h"
 #include "ardour/route_group.h"
+#include "ardour/route.h"
+
+#include "gui_thread.h"
 #include "route_group_dialog.h"
 #include "group_tabs.h"
+#include "keyboard.h"
 #include "i18n.h"
 
 using namespace std;
 using namespace Gtk;
 using namespace ARDOUR;
+using Gtkmm2ext::Keyboard;
 
 GroupTabs::GroupTabs ()
-       : _session (0),
-         _menu (0),
-         _dragging (0)
+       : _menu (0)
+       , _dragging (0)
+       , _dragging_new_tab (0)
 {
 
 }
 
+GroupTabs::~GroupTabs ()
+{
+       delete _menu;
+}
+
 void
 GroupTabs::set_session (Session* s)
 {
-       _session = s;
-       s->RouteGroupChanged.connect (mem_fun (*this, &GroupTabs::set_dirty));
+       SessionHandlePtr::set_session (s);
+
+       if (_session) {
+               _session->RouteGroupChanged.connect (_session_connections, invalidator (*this), boost::bind (&GroupTabs::set_dirty, this), gui_context());
+       }
 }
 
 
@@ -62,37 +75,54 @@ GroupTabs::on_button_press_event (GdkEventButton* ev)
 
        double const p = primary_coordinate (ev->x, ev->y);
 
-       Tab* prev;
-       Tab* next;
+       list<Tab>::iterator prev;
+       list<Tab>::iterator next;
        Tab* t = click_to_tab (p, &prev, &next);
-       if (t == 0) {
-               return false;
-       }
+
+       _drag_min = prev != _tabs.end() ? prev->to : 0;
+       _drag_max = next != _tabs.end() ? next->from : extent ();
 
        if (ev->button == 1) {
 
+               if (t == 0) {
+                       Tab n;
+                       n.from = n.to = p;
+                       _dragging_new_tab = true;
+
+                       if (next == _tabs.end()) {
+                               _tabs.push_back (n);
+                               t = &_tabs.back ();
+                       } else {
+                               list<Tab>::iterator j = _tabs.insert (next, n);
+                               t = &(*j);
+                       }
+                       
+               } else {
+                       _dragging_new_tab = false;
+               }
+
                _dragging = t;
                _drag_moved = false;
-               _drag_last = p;
+               _drag_first = p;
 
                double const h = (t->from + t->to) / 2;
-               _drag_from = p < h;
-
-               if (_drag_from) {
-                       _drag_limit = prev ? prev->to : 0;
+               if (p < h) {
+                       _drag_moving = t->from;
+                       _drag_fixed = t->to;
+                       _drag_offset = p - t->from;
                } else {
-                       _drag_limit = next ? next->from : extent ();
+                       _drag_moving = t->to;
+                       _drag_fixed = t->from;
+                       _drag_offset = p - t->to;
                }
 
        } else if (ev->button == 3) {
 
-               delete _menu;
-               _menu = new Menu;
-               MenuList& items = _menu->items ();
-               items.push_back (MenuElem (_("Edit..."), bind (mem_fun (*this, &GroupTabs::edit_group), t->group)));
-               items.push_back (MenuElem (_("Remove"), bind (mem_fun (*this, &GroupTabs::remove_group), t->group)));
-
-               _menu->popup (ev->button, ev->time);
+               RouteGroup* g = t ? t->group : 0;
+               Menu* m = get_menu (g);
+               if (m) {
+                       m->popup (ev->button, ev->time);
+               }
 
        }
 
@@ -108,30 +138,22 @@ GroupTabs::on_motion_notify_event (GdkEventMotion* ev)
        }
 
        double const p = primary_coordinate (ev->x, ev->y);
-       
-       if (p != _drag_last) {
+
+       if (p != _drag_first) {
                _drag_moved = true;
        }
 
-       if (_drag_from) {
-               double f = _dragging->from + p - _drag_last;
-               if (f < _drag_limit) {
-                       f = _drag_limit;
-               }
-               _dragging->from = f;
-       } else {
-               double t = _dragging->to + p - _drag_last;
-               if (t > _drag_limit) {
-                       t = _drag_limit;
-               }
-               _dragging->to = t;
-       }
+       _drag_moving = p - _drag_offset;
+
+       _dragging->from = min (_drag_moving, _drag_fixed);
+       _dragging->to = max (_drag_moving, _drag_fixed);
+
+       _dragging->from = max (_dragging->from, _drag_min);
+       _dragging->to = min (_dragging->to, _drag_max);
 
        set_dirty ();
        queue_draw ();
 
-       _drag_last = p;
-       
        return true;
 }
 
@@ -144,30 +166,58 @@ GroupTabs::on_button_release_event (GdkEventButton* ev)
        }
 
        if (!_drag_moved) {
-               _dragging->group->set_active (!_dragging->group->is_active (), this);
-               _dragging = 0;
+
+               if (_dragging->group) {
+                       
+                       if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
+                               
+                               /* edit */
+                               RouteGroupDialog d (_dragging->group, Gtk::Stock::APPLY);
+                               d.do_run ();
+                               
+                       } else {
+                               
+                               /* toggle active state */
+                               _dragging->group->set_active (!_dragging->group->is_active (), this);
+                               
+                       }
+               }
+
        } else {
-               _dragging = 0;
-               reflect_tabs (_tabs);
+               /* finish drag */
+               RouteList routes = routes_for_tab (_dragging);
+
+               if (!routes.empty()) {
+                       if (_dragging_new_tab) {
+                               RouteGroup* g = create_and_add_group ();
+                               if (g) {
+                                       for (RouteList::iterator i = routes.begin(); i != routes.end(); ++i) {
+                                               g->add (*i);
+                                       }
+                               }
+                       } else {
+                               boost::shared_ptr<RouteList> r = _session->get_routes ();
+                               for (RouteList::iterator i = r->begin(); i != r->end(); ++i) {
+
+                                       if (find (routes.begin(), routes.end(), *i) == routes.end()) {
+                                               /* this route is not on the list of those that should be in _dragging's group */
+                                               if ((*i)->route_group() == _dragging->group) {
+                                                       _dragging->group->remove (*i);
+                                               }
+                                       } else {
+                                               _dragging->group->add (*i);
+                                       }
+                               }
+                       }
+               }
+
                set_dirty ();
                queue_draw ();
        }
 
-       return true;
-}
-
-
-void
-GroupTabs::edit_group (RouteGroup* g)
-{
-       RouteGroupDialog d (g, Gtk::Stock::APPLY);
-       d.do_run ();
-}
+       _dragging = 0;
 
-void
-GroupTabs::remove_group (RouteGroup *g)
-{
-       _session->remove_route_group (*g);
+       return true;
 }
 
 void
@@ -178,7 +228,7 @@ GroupTabs::render (cairo_t* cr)
        }
 
        /* background */
-       
+
        cairo_set_source_rgb (cr, 0, 0, 0);
        cairo_rectangle (cr, 0, 0, _width, _height);
        cairo_fill (cr);
@@ -187,31 +237,277 @@ GroupTabs::render (cairo_t* cr)
 
        for (list<Tab>::const_iterator i = _tabs.begin(); i != _tabs.end(); ++i) {
                draw_tab (cr, *i);
-       }       
+       }
 }
 
 
+/** Convert a click position to a tab.
+ *  @param c Click position.
+ *  @param prev Filled in with the previous tab to the click, or 0.
+ *  @param next Filled in with the next tab after the click, or 0.
+ *  @return Tab under the click, or 0.
+ */
+
 GroupTabs::Tab *
-GroupTabs::click_to_tab (double c, Tab** prev, Tab** next)
+GroupTabs::click_to_tab (double c, list<Tab>::iterator* prev, list<Tab>::iterator* next)
 {
+       *prev = *next = _tabs.end ();
+       Tab* under = 0;
+
        list<Tab>::iterator i = _tabs.begin ();
-       while (i != _tabs.end() && (c < i->from || c > i->to)) {
-               *prev = &(*i);
+       while (i != _tabs.end()) {
+
+               if (i->from > c) {
+                       break;
+               }
+
+               if (i->to < c) {
+                       *prev = i;
+                       ++i;
+                       continue;
+               }
+
+               if (i->from <= c && c < i->to) {
+                       under = &(*i);
+               }
+
                ++i;
        }
 
-       if (i == _tabs.end()) {
-               *next = 0;
+       if (i != _tabs.end()) {
+               *next = i;
+
+               if (under) {
+                       *next++;
+               }
+       }
+
+       return under;
+}
+
+Gtk::Menu*
+GroupTabs::get_menu (RouteGroup* g)
+{
+       using namespace Menu_Helpers;
+
+       delete _menu;
+
+       Menu* new_from = new Menu;
+       MenuList& f = new_from->items ();
+       f.push_back (MenuElem (_("Selection..."), sigc::mem_fun (*this, &GroupTabs::new_from_selection)));
+       f.push_back (MenuElem (_("Record Enabled..."), sigc::mem_fun (*this, &GroupTabs::new_from_rec_enabled)));
+       f.push_back (MenuElem (_("Soloed..."), sigc::mem_fun (*this, &GroupTabs::new_from_soloed)));
+
+       _menu = new Menu;
+       _menu->set_name ("ArdourContextMenu");
+       MenuList& items = _menu->items();
+
+       items.push_back (MenuElem (_("New..."), hide_return (sigc::mem_fun(*this, &GroupTabs::create_and_add_group))));
+       items.push_back (MenuElem (_("New From"), *new_from));
+       
+       if (g) {
+               items.push_back (MenuElem (_("Edit..."), sigc::bind (sigc::mem_fun (*this, &GroupTabs::edit_group), g)));
+               items.push_back (MenuElem (_("Subgroup"), sigc::bind (sigc::mem_fun (*this, &GroupTabs::subgroup), g)));
+               items.push_back (MenuElem (_("Collect"), sigc::bind (sigc::mem_fun (*this, &GroupTabs::collect), g)));
+               items.push_back (MenuElem (_("Remove"), sigc::bind (sigc::mem_fun (*this, &GroupTabs::remove_group), g)));
+       }
+
+       add_menu_items (_menu, g);
+       
+       items.push_back (SeparatorElem());
+       items.push_back (MenuElem (_("Activate All"), sigc::mem_fun(*this, &GroupTabs::activate_all)));
+       items.push_back (MenuElem (_("Disable All"), sigc::mem_fun(*this, &GroupTabs::disable_all)));
+
+       return _menu;
+       
+}
+
+void
+GroupTabs::new_from_selection ()
+{
+       RouteList rl = selected_routes ();
+       if (rl.empty()) {
+               return;
+       }
+
+       run_new_group_dialog (rl);
+}
+
+void
+GroupTabs::new_from_rec_enabled ()
+{
+       boost::shared_ptr<RouteList> rl = _session->get_routes ();
+
+       RouteList rec_enabled;
+
+       for (RouteList::iterator i = rl->begin(); i != rl->end(); ++i) {
+               if ((*i)->record_enabled()) {
+                       rec_enabled.push_back (*i);
+               }
+       }
+
+       if (rec_enabled.empty()) {
+               return;
+       }
+
+       run_new_group_dialog (rec_enabled);
+}
+
+void
+GroupTabs::new_from_soloed ()
+{
+       boost::shared_ptr<RouteList> rl = _session->get_routes ();
+
+       RouteList soloed;
+
+       for (RouteList::iterator i = rl->begin(); i != rl->end(); ++i) {
+               if (!(*i)->is_master() && (*i)->soloed()) {
+                       soloed.push_back (*i);
+               }
+       }
+
+       if (soloed.empty()) {
+               return;
+       }
+
+       run_new_group_dialog (soloed);
+
+}
+
+void
+GroupTabs::run_new_group_dialog (RouteList const & rl)
+{
+       RouteGroup* g = new RouteGroup (*_session, "");
+       g->set_properties (default_properties ());
+
+       RouteGroupDialog d (g, Gtk::Stock::NEW);
+       int const r = d.do_run ();
+
+       switch (r) {
+       case Gtk::RESPONSE_OK:
+       case Gtk::RESPONSE_ACCEPT:
+               _session->add_route_group (g);
+               for (RouteList::const_iterator i = rl.begin(); i != rl.end(); ++i) {
+                       g->add (*i);
+               }
+               break;
+       default:
+               delete g;
+       }
+}
+
+RouteGroup *
+GroupTabs::create_and_add_group () const
+{
+       RouteGroup* g = new RouteGroup (*_session, "");
+
+       g->set_properties (default_properties ());
+
+       RouteGroupDialog d (g, Gtk::Stock::NEW);
+       int const r = d.do_run ();
+
+       if (r != Gtk::RESPONSE_OK) {
+               delete g;
                return 0;
        }
+       
+       _session->add_route_group (g);
+       return g;
+}
 
-       list<Tab>::iterator j = i;
-       ++j;
-       if (j == _tabs.end()) {
-               *next = 0;
-       } else {
-               *next = &(*j);
+void
+GroupTabs::edit_group (RouteGroup* g)
+{
+       RouteGroupDialog d (g, Gtk::Stock::APPLY);
+       d.do_run ();
+}
+
+void
+GroupTabs::subgroup (RouteGroup* g)
+{
+       g->make_subgroup ();
+}
+
+struct CollectSorter {
+       CollectSorter (std::string const & key) : _key (key) {}
+       
+       bool operator () (boost::shared_ptr<Route> a, boost::shared_ptr<Route> b) {
+               return a->order_key (_key) < b->order_key (_key);
        }
 
-       return &(*i);
+       std::string _key;
+};
+
+/** Collect all members of a RouteGroup so that they are together in the Editor or Mixer.
+ *  @param g Group to collect.
+ */
+void
+GroupTabs::collect (RouteGroup* g)
+{
+       boost::shared_ptr<RouteList> group_routes = g->route_list ();
+       group_routes->sort (CollectSorter (order_key ()));
+       int const N = group_routes->size ();
+
+       RouteList::iterator i = group_routes->begin ();
+       boost::shared_ptr<RouteList> routes = _session->get_routes ();
+       RouteList::const_iterator j = routes->begin ();
+
+       int diff = 0;
+       int coll = -1;
+       while (i != group_routes->end() && j != routes->end()) {
+
+               int const k = (*j)->order_key (order_key ());
+
+               if (*i == *j) {
+
+                       if (coll == -1) {
+                               coll = k;
+                               diff = N - 1;
+                       } else {
+                               --diff;
+                       }
+
+                       (*j)->set_order_key (order_key (), coll);
+
+                       ++coll;
+                       ++i;
+
+               } else {
+                       
+                       (*j)->set_order_key (order_key (), k + diff);
+                       
+               }
+
+               ++j;
+       }
+
+       sync_order_keys ();
+}
+
+void
+GroupTabs::activate_all ()
+{
+       _session->foreach_route_group (
+               sigc::bind (sigc::mem_fun (*this, &GroupTabs::set_activation), true)
+               );
+}
+
+void
+GroupTabs::disable_all ()
+{
+       _session->foreach_route_group (
+               sigc::bind (sigc::mem_fun (*this, &GroupTabs::set_activation), false)
+               );
+}
+
+void
+GroupTabs::set_activation (RouteGroup* g, bool a)
+{
+       g->set_active (a, this);
+}
+       
+void
+GroupTabs::remove_group (RouteGroup* g)
+{
+       _session->remove_route_group (*g);
 }