X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Fgroup_tabs.cc;h=b8d30dc989809eced10d35f5750c40304c040c58;hb=f4cf283f2683f7883f799a8ef6cd58084e610bb7;hp=ed179e3aefe68230f96dbad8d6f1b8565cab327a;hpb=955d731fa6933e6769986687a781d16f7889da67;p=ardour.git

diff --git a/gtk2_ardour/group_tabs.cc b/gtk2_ardour/group_tabs.cc
index ed179e3aef..b8d30dc989 100644
--- a/gtk2_ardour/group_tabs.cc
+++ b/gtk2_ardour/group_tabs.cc
@@ -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
@@ -20,25 +20,54 @@
 #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"
+#include "ardour_ui.h"
+#include "utils.h"
 
+using namespace std;
 using namespace Gtk;
 using namespace ARDOUR;
+using Gtkmm2ext::Keyboard;
+
+list<Gdk::Color> GroupTabs::_used_colors;
 
 GroupTabs::GroupTabs ()
-	: _session (0),
-	  _menu (0)
+	: _menu (0)
+	, _dragging (0)
+	, _dragging_new_tab (0)
 {
+	add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK|Gdk::POINTER_MOTION_MASK);
+}
 
+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->RouteGroupPropertyChanged.connect (
+			_session_connections, invalidator (*this), boost::bind (&GroupTabs::route_group_property_changed, this, _1), gui_context()
+			);
+		_session->RouteAddedToRouteGroup.connect (
+			_session_connections, invalidator (*this), boost::bind (&GroupTabs::route_added_to_route_group, this, _1, _2), gui_context()
+			);
+		_session->RouteRemovedFromRouteGroup.connect (
+			_session_connections, invalidator (*this), boost::bind (&GroupTabs::route_removed_from_route_group, this, _1, _2), gui_context()
+			);
+		
+		_session->route_group_removed.connect (_session_connections, invalidator (*this), boost::bind (&GroupTabs::set_dirty, this), gui_context());
+	}
 }
 
 
@@ -57,39 +86,583 @@ bool
 GroupTabs::on_button_press_event (GdkEventButton* ev)
 {
 	using namespace Menu_Helpers;
+
+	double const p = primary_coordinate (ev->x, ev->y);
+
+	list<Tab>::iterator prev;
+	list<Tab>::iterator next;
+	Tab* t = click_to_tab (p, &prev, &next);
+
+	_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;
+			_initial_dragging_routes = routes_for_tab (t);
+		}
+
+		_dragging = t;
+		_drag_moved = false;
+		_drag_first = p;
+
+		double const h = (t->from + t->to) / 2;
+		if (p < h) {
+			_drag_moving = t->from;
+			_drag_fixed = t->to;
+			_drag_offset = p - t->from;
+		} else {
+			_drag_moving = t->to;
+			_drag_fixed = t->from;
+			_drag_offset = p - t->to;
+		}
+
+	} else if (ev->button == 3) {
+
+		RouteGroup* g = t ? t->group : 0;
+		
+		if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier) && g) {
+			/* edit */
+			RouteGroupDialog d (g, false);
+			d.do_run ();
+		} else {
+			Menu* m = get_menu (g);
+			if (m) {
+				m->popup (ev->button, ev->time);
+			}
+		}
+	}
+
+	return true;
+}
+
+
+bool
+GroupTabs::on_motion_notify_event (GdkEventMotion* ev)
+{
+	if (_dragging == 0) {
+		return false;
+	}
+
+	double const p = primary_coordinate (ev->x, ev->y);
+
+	if (p != _drag_first) {
+		_drag_moved = true;
+	}
+
+	_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 ();
+
+	gdk_event_request_motions(ev);
+
+	return true;
+}
+
+
+bool
+GroupTabs::on_button_release_event (GdkEventButton*)
+{
+	if (_dragging == 0) {
+		return false;
+	}
 	
-	RouteGroup* g = click_to_route_group (ev);
-	
-	if (ev->button == 1 && g) {
+	if (!_drag_moved) {
+		
+		if (_dragging->group) {
+			/* toggle active state */
+			_dragging->group->set_active (!_dragging->group->is_active (), this);
+		}
+		
+	} else {
+		/* finish drag */
+		RouteList routes = routes_for_tab (_dragging);
 		
-		g->set_active (!g->is_active (), this);
+		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) {
+					
+					bool const was_in_tab = find (
+						_initial_dragging_routes.begin(), _initial_dragging_routes.end(), *i
+						) != _initial_dragging_routes.end ();
+					
+					bool const now_in_tab = find (routes.begin(), routes.end(), *i) != routes.end();
+					
+					if (was_in_tab && !now_in_tab) {
+						_dragging->group->remove (*i);
+					} else if (!was_in_tab && now_in_tab) {
+						_dragging->group->add (*i);
+					}
+				}
+			}
+		}
 		
-	} else if (ev->button == 3 && g) {
+		set_dirty ();
+		queue_draw ();
+	}
+	
+	_dragging = 0;
+	_initial_dragging_routes.clear ();
+
+	return true;
+}
+
+void
+GroupTabs::render (cairo_t* cr)
+{
+	if (_dragging == 0) {
+		_tabs = compute_tabs ();
+	}
+
+	/* background */
+
+	Gdk::Color c = get_style()->get_base (Gtk::STATE_NORMAL);
+
+	cairo_set_source_rgb (cr, c.get_red_p(), c.get_green_p(), c.get_blue_p());
+	cairo_rectangle (cr, 0, 0, get_width(), get_height());
+	cairo_fill (cr);
+	
+	/* tabs */
+
+	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 _tabs.end().
+ *  @param next Filled in with the next tab after the click, or _tabs.end().
+ *  @return Tab under the click, or 0.
+ */
+
+GroupTabs::Tab *
+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()) {
+
+		if (i->from > c) {
+			*next = i;
+			break;
+		}
 
-		if (!_menu) {
-			_menu = new Menu;
-			MenuList& items = _menu->items ();
-			items.push_back (MenuElem (_("Edit..."), bind (mem_fun (*this, &GroupTabs::edit_group), g)));
-			items.push_back (MenuElem (_("Remove"), bind (mem_fun (*this, &GroupTabs::remove_group), g)));
+		if (i->to < c) {
+			*prev = i;
+			++i;
+			continue;
 		}
 
-		_menu->popup (ev->button, ev->time);
+		if (i->from <= c && c < i->to) {
+			under = &(*i);
+		}
 
+		++i;
 	}
 
-	return true;
+	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 (_("Create New Group ..."), hide_return (sigc::mem_fun(*this, &GroupTabs::create_and_add_group))));
+	items.push_back (MenuElem (_("Create New Group From"), *new_from));
+
+	if (g) {
+		items.push_back (MenuElem (_("Edit Group..."), sigc::bind (sigc::mem_fun (*this, &GroupTabs::edit_group), g)));
+		items.push_back (MenuElem (_("Collect Group"), sigc::bind (sigc::mem_fun (*this, &GroupTabs::collect), g)));
+		items.push_back (MenuElem (_("Remove Group"), sigc::bind (sigc::mem_fun (*this, &GroupTabs::remove_group), g)));
+		items.push_back (SeparatorElem());
+		if (g->has_subgroup()) {
+			items.push_back (MenuElem (_("Remove Subgroup Bus"), sigc::bind (sigc::mem_fun (*this, &GroupTabs::un_subgroup), g)));
+		} else {
+			items.push_back (MenuElem (_("Add New Subgroup Bus"), sigc::bind (sigc::mem_fun (*this, &GroupTabs::subgroup), g, false, PreFader)));
+		}
+		items.push_back (MenuElem (_("Add New Aux Bus (pre-fader)"), sigc::bind (sigc::mem_fun (*this, &GroupTabs::subgroup), g, true, PreFader)));
+		items.push_back (MenuElem (_("Add New Aux Bus (post-fader)"), sigc::bind (sigc::mem_fun (*this, &GroupTabs::subgroup), g, true, PostFader)));
+	}
+
+	add_menu_items (_menu, g);
+
+	items.push_back (SeparatorElem());
+	items.push_back (MenuElem (_("Enable All Groups"), sigc::mem_fun(*this, &GroupTabs::activate_all)));
+	items.push_back (MenuElem (_("Disable All Groups"), 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->apply_changes (default_properties ());
+
+	RouteGroupDialog d (g, true);
+
+	if (d.do_run ()) {
+		delete g;
+	} else {
+		_session->add_route_group (g);
+		for (RouteList::const_iterator i = rl.begin(); i != rl.end(); ++i) {
+			g->add (*i);
+		}
+	}
+}
+
+RouteGroup *
+GroupTabs::create_and_add_group () const
+{
+	RouteGroup* g = new RouteGroup (*_session, "");
+
+	g->apply_changes (default_properties ());
+
+	RouteGroupDialog d (g, true);
+
+	if (d.do_run ()) {
+		delete g;
+		return 0;
+	}
+
+	_session->add_route_group (g);
+	return g;
+}
 
 void
 GroupTabs::edit_group (RouteGroup* g)
 {
-	RouteGroupDialog d (g, Gtk::Stock::APPLY);
+	RouteGroupDialog d (g, false);
 	d.do_run ();
 }
 
 void
-GroupTabs::remove_group (RouteGroup *g)
+GroupTabs::subgroup (RouteGroup* g, bool aux, Placement placement)
+{
+	g->make_subgroup (aux, placement);
+}
+
+void
+GroupTabs::un_subgroup (RouteGroup* g)
+{
+	g->destroy_subgroup ();
+}
+
+struct CollectSorter {
+	CollectSorter (RouteSortOrderKey key) : _key (key) {}
+
+	bool operator () (boost::shared_ptr<Route> a, boost::shared_ptr<Route> b) {
+		return a->order_key (_key) < b->order_key (_key);
+	}
+
+        RouteSortOrderKey _key;
+};
+
+struct OrderSorter {
+	OrderSorter (RouteSortOrderKey key) : _key (key) {}
+	
+	bool operator() (boost::shared_ptr<Route> a, boost::shared_ptr<Route> b) {
+		return a->order_key (_key) < b->order_key (_key);
+	}
+
+	RouteSortOrderKey _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 ();
+	routes->sort (OrderSorter (order_key ()));
+	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);
 }
+
+/** Set the color of the tab of a route group */
+void
+GroupTabs::set_group_color (RouteGroup* group, Gdk::Color color)
+{
+	assert (group);
+
+	/* Hack to disallow black route groups; force a dark grey instead */
+	if (color.get_red() == 0 && color.get_green() == 0 && color.get_blue() == 0) {
+		color.set_grey_p (0.1);
+	}
+	
+	GUIObjectState& gui_state = *ARDOUR_UI::instance()->gui_object_state;
+
+	char buf[64];
+	snprintf (buf, sizeof (buf), "%d:%d:%d", color.get_red(), color.get_green(), color.get_blue());
+	gui_state.set_property (group_gui_id (group), "color", buf);
+	
+	/* the group color change notification */
+	
+	PBD::PropertyChange change;
+	change.add (Properties::color);
+	group->PropertyChanged (change);
+
+	/* This is a bit of a hack, but this might change
+	   our route's effective color, so emit gui_changed
+	   for our routes.
+	*/
+
+	emit_gui_changed_for_members (group);
+}
+
+/** @return the ID string to use for the GUI state of a route group */
+string
+GroupTabs::group_gui_id (RouteGroup* group)
+{
+	assert (group);
+
+	char buf[64];
+	snprintf (buf, sizeof (buf), "route_group %s", group->id().to_s().c_str ());
+
+	return buf;
+}
+
+/** @return the color to use for a route group tab */
+Gdk::Color
+GroupTabs::group_color (RouteGroup* group)
+{
+	assert (group);
+	
+	GUIObjectState& gui_state = *ARDOUR_UI::instance()->gui_object_state;
+
+	string const gui_id = group_gui_id (group);
+
+	bool empty;
+	string const color = gui_state.get_string (gui_id, "color", &empty);
+	if (empty) {
+		/* no color has yet been set, so use a random one */
+		Gdk::Color const color = unique_random_color (_used_colors);
+		set_group_color (group, color);
+		return color;
+	}
+
+	Gdk::Color c;
+
+	int r, g, b;
+
+	sscanf (color.c_str(), "%d:%d:%d", &r, &g, &b);
+
+	c.set_red (r);
+	c.set_green (g);
+	c.set_blue (b);
+	
+	return c;
+}
+
+void
+GroupTabs::route_group_property_changed (RouteGroup* rg)
+{
+	/* This is a bit of a hack, but this might change
+	   our route's effective color, so emit gui_changed
+	   for our routes.
+	*/
+
+	emit_gui_changed_for_members (rg);
+	
+	set_dirty ();
+}
+
+void
+GroupTabs::route_added_to_route_group (RouteGroup*, boost::weak_ptr<Route> w)
+{
+	/* Similarly-spirited hack as in route_group_property_changed */
+
+	boost::shared_ptr<Route> r = w.lock ();
+	if (!r) {
+		return;
+	}
+
+	r->gui_changed (X_("color"), 0);
+
+	set_dirty ();
+}
+
+void
+GroupTabs::route_removed_from_route_group (RouteGroup*, boost::weak_ptr<Route> w)
+{
+	/* Similarly-spirited hack as in route_group_property_changed */
+
+	boost::shared_ptr<Route> r = w.lock ();
+	if (!r) {
+		return;
+	}
+
+	r->gui_changed (X_("color"), 0);
+
+	set_dirty ();
+}
+
+void
+GroupTabs::emit_gui_changed_for_members (RouteGroup* rg)
+{
+	for (RouteList::iterator i = rg->route_list()->begin(); i != rg->route_list()->end(); ++i) {
+		(*i)->gui_changed (X_("color"), 0);
+	}
+}