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livetrax/gtk2_ardour/group_tabs.cc
Robin Gareus 4050ca5633
Update GPL boilerplate and (C) 
Copyright-holder and year information is extracted from git log.

git history begins in 2005. So (C) from 1998..2005 is lost. Also some
(C) assignment of commits where the committer didn't use --author.
2019-08-03 15:53:15 +02:00

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/*
* Copyright (C) 2009-2011 Carl Hetherington <carl@carlh.net>
* Copyright (C) 2009-2012 David Robillard <d@drobilla.net>
* Copyright (C) 2009-2017 Paul Davis <paul@linuxaudiosystems.com>
* Copyright (C) 2013-2019 Robin Gareus <robin@gareus.org>
* Copyright (C) 2015 Tim Mayberry <mojofunk@gmail.com>
*
* 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
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <gtkmm/stock.h>
#include "ardour/session.h"
#include "ardour/route_group.h"
#include "ardour/route.h"
#include "ardour/vca_manager.h"
#include "ardour/vca.h"
#include "gtkmm2ext/doi.h"
#include "gui_thread.h"
#include "route_group_dialog.h"
#include "group_tabs.h"
#include "keyboard.h"
#include "pbd/i18n.h"
#include "ardour_ui.h"
#include "rgb_macros.h"
#include "ui_config.h"
#include "utils.h"
using namespace std;
using namespace Gtk;
using namespace ARDOUR;
using namespace ARDOUR_UI_UTILS;
using Gtkmm2ext::Keyboard;
list<Gdk::Color> GroupTabs::_used_colors;
GroupTabs::GroupTabs ()
: _menu (0)
, _dragging (0)
, _dragging_new_tab (0)
{
add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK|Gdk::POINTER_MOTION_MASK);
UIConfiguration::instance().ColorsChanged.connect (sigc::mem_fun (*this, &GroupTabs::queue_draw));
}
GroupTabs::~GroupTabs ()
{
delete _menu;
}
void
GroupTabs::set_session (Session* s)
{
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, (cairo_rectangle_t*)0), gui_context());
}
}
/** Handle a size request.
* @param req GTK requisition
*/
void
GroupTabs::on_size_request (Gtk::Requisition *req)
{
req->width = std::max (16.f, rintf (16.f * UIConfiguration::instance().get_ui_scale()));
req->height = std::max (16.f, rintf (16.f * UIConfiguration::instance().get_ui_scale()));
}
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::TertiaryModifier) && g) {
remove_group (g);
} else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier) && g) {
edit_group (g);
} else {
Menu* m = get_menu (g, true);
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;
}
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);
if (!routes.empty()) {
if (_dragging_new_tab) {
run_new_group_dialog (&routes, false);
} else {
boost::shared_ptr<RouteList> r = _session->get_routes ();
/* First add new ones, then remove old ones.
* We cannot allow the group to become temporarily empty, because
* Session::route_removed_from_route_group() will delete empty groups.
*/
for (RouteList::const_iterator i = routes.begin(); i != routes.end(); ++i) {
/* RouteGroup::add () ignores routes already present in the set */
_dragging->group->add (*i);
}
for (RouteList::const_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);
}
}
}
}
set_dirty ();
queue_draw ();
}
_dragging = 0;
_initial_dragging_routes.clear ();
return true;
}
void
GroupTabs::render (Cairo::RefPtr<Cairo::Context> const& ctx, cairo_rectangle_t*)
{
cairo_t* cr = ctx->cobj();
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 (i->to < c) {
*prev = i;
++i;
continue;
}
if (i->from <= c && c < i->to) {
under = &(*i);
}
++i;
}
return under;
}
void
GroupTabs::add_new_from_items (Menu_Helpers::MenuList& items)
{
using namespace Menu_Helpers;
Menu *new_from;
new_from = manage (new Menu);
{
MenuList& f = new_from->items ();
f.push_back (MenuElem (_("Selection..."), sigc::bind (sigc::mem_fun (*this, &GroupTabs::new_from_selection), false)));
f.push_back (MenuElem (_("Record Enabled..."), sigc::bind (sigc::mem_fun (*this, &GroupTabs::new_from_rec_enabled), false)));
f.push_back (MenuElem (_("Soloed..."), sigc::bind (sigc::mem_fun (*this, &GroupTabs::new_from_soloed), false)));
}
items.push_back (MenuElem (_("Create New Group From..."), *new_from));
new_from = manage (new Menu);
{
MenuList& f = new_from->items ();
f.push_back (MenuElem (_("Selection..."), sigc::bind (sigc::mem_fun (*this, &GroupTabs::new_from_selection), true)));
f.push_back (MenuElem (_("Record Enabled..."), sigc::bind (sigc::mem_fun (*this, &GroupTabs::new_from_rec_enabled), true)));
f.push_back (MenuElem (_("Soloed..."), sigc::bind (sigc::mem_fun (*this, &GroupTabs::new_from_soloed), true)));
}
items.push_back (MenuElem (_("Create New Group with Master From..."), *new_from));
}
Gtk::Menu*
GroupTabs::get_menu (RouteGroup* g, bool in_tab_area)
{
using namespace Menu_Helpers;
delete _menu;
_menu = new Menu;
_menu->set_name ("ArdourContextMenu");
MenuList& items = _menu->items();
Menu* vca_menu;
const VCAList vcas = _session->vca_manager().vcas ();
if (!in_tab_area) {
/* context menu is not for a group tab, show the "create new
from" items here
*/
add_new_from_items (items);
}
if (g) {
items.push_back (SeparatorElem());
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_control_master()) {
items.push_back (MenuElem (_("Drop Group from VCA..."), sigc::bind (sigc::mem_fun (*this, &GroupTabs::unassign_group_to_master), g->group_master_number(), g)));
} else {
vca_menu = manage (new Menu);
MenuList& f (vca_menu->items());
f.push_back (MenuElem ("New", sigc::bind (sigc::mem_fun (*this, &GroupTabs::assign_group_to_master), 0, g, true)));
for (VCAList::const_iterator v = vcas.begin(); v != vcas.end(); ++v) {
f.push_back (MenuElem ((*v)->name().empty() ? string_compose ("VCA %1", (*v)->number()) : (*v)->name(), sigc::bind (sigc::mem_fun (*this, &GroupTabs::assign_group_to_master), (*v)->number(), g, true)));
}
items.push_back (MenuElem (_("Assign Group to VCA..."), *vca_menu));
}
items.push_back (SeparatorElem());
bool can_subgroup = true;
boost::shared_ptr<RouteList> rl = g->route_list();
for (RouteList::const_iterator i = rl->begin(); i != rl->end(); ++i) {
#ifdef MIXBUS
if ((*i)->mixbus ()) {
can_subgroup = false;
break;
}
#endif
if ((*i)->output()->n_ports().n_midi() != 0) {
can_subgroup = false;
break;
}
}
if (g->has_subgroup ()) {
items.push_back (MenuElem (_("Remove Subgroup Bus"), sigc::bind (sigc::mem_fun (*this, &GroupTabs::un_subgroup), g)));
} else if (can_subgroup) {
items.push_back (MenuElem (_("Add New Subgroup Bus"), sigc::bind (sigc::mem_fun (*this, &GroupTabs::subgroup), g, false, PreFader)));
}
if (can_subgroup) {
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)));
}
if (can_subgroup || g->has_subgroup ()) {
items.push_back (SeparatorElem());
}
}
add_menu_items (_menu, g);
if (in_tab_area) {
/* context menu is for a group tab, show the "create new
from" items here
*/
add_new_from_items (items);
}
items.push_back (SeparatorElem());
vca_menu = manage (new Menu);
{
MenuList& f (vca_menu->items());
f.push_back (MenuElem ("New", sigc::bind (sigc::mem_fun (*this, &GroupTabs::assign_selection_to_master), 0)));
for (VCAList::const_iterator v = vcas.begin(); v != vcas.end(); ++v) {
f.push_back (MenuElem ((*v)->name().empty() ? string_compose ("VCA %1", (*v)->number()) : (*v)->name(), sigc::bind (sigc::mem_fun (*this, &GroupTabs::assign_selection_to_master), (*v)->number())));
}
}
items.push_back (MenuElem (_("Assign Selection to VCA..."), *vca_menu));
vca_menu = manage (new Menu);
{
MenuList& f (vca_menu->items());
f.push_back (MenuElem ("New", sigc::bind (sigc::mem_fun (*this, &GroupTabs::assign_recenabled_to_master), 0)));
for (VCAList::const_iterator v = vcas.begin(); v != vcas.end(); ++v) {
f.push_back (MenuElem ((*v)->name().empty() ? string_compose ("VCA %1", (*v)->number()) : (*v)->name(), sigc::bind (sigc::mem_fun (*this, &GroupTabs::assign_recenabled_to_master), (*v)->number())));
}
}
items.push_back (MenuElem (_("Assign Record Enabled to VCA..."), *vca_menu));
vca_menu = manage (new Menu);
{
MenuList& f (vca_menu->items());
f.push_back (MenuElem ("New", sigc::bind (sigc::mem_fun (*this, &GroupTabs::assign_soloed_to_master), 0)));
for (VCAList::const_iterator v = vcas.begin(); v != vcas.end(); ++v) {
f.push_back (MenuElem ((*v)->name().empty() ? string_compose ("VCA %1", (*v)->number()) : (*v)->name(), sigc::bind (sigc::mem_fun (*this, &GroupTabs::assign_soloed_to_master), (*v)->number())));
}
}
items.push_back (MenuElem (_("Assign Soloed to VCA..."), *vca_menu));
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::assign_group_to_master (uint32_t which, RouteGroup* group, bool rename_master) const
{
if (!_session || !group) {
return;
}
boost::shared_ptr<VCA> master;
if (which == 0) {
if (_session->vca_manager().create_vca (1).empty ()) {
/* error */
return;
}
/* Get most recently created VCA... */
which = _session->vca_manager().vcas().back()->number();
}
master = _session->vca_manager().vca_by_number (which);
if (!master) {
/* should never happen; if it does, basically something deeply
odd happened, no reason to tell user because there's no
sensible explanation.
*/
return;
}
group->assign_master (master);
if (rename_master){
master->set_name (group->name());
}
}
void
GroupTabs::unassign_group_to_master (uint32_t which, RouteGroup* group) const
{
if (!_session || !group) {
return;
}
boost::shared_ptr<VCA> master = _session->vca_manager().vca_by_number (which);
if (!master) {
/* should never happen; if it does, basically something deeply
odd happened, no reason to tell user because there's no
sensible explanation.
*/
return;
}
group->unassign_master (master);
}
void
GroupTabs::assign_some_to_master (uint32_t which, RouteList rl, std::string vcaname)
{
if (!_session) {
return;
}
boost::shared_ptr<VCA> master;
bool set_name = false;
if (which == 0) {
if (_session->vca_manager().create_vca (1).empty ()) {
/* error */
return;
}
set_name = true;
/* Get most recently created VCA... */
which = _session->vca_manager().vcas().back()->number();
}
master = _session->vca_manager().vca_by_number (which);
if (!master) {
/* should never happen; if it does, basically something deeply
odd happened, no reason to tell user because there's no
sensible explanation.
*/
return;
}
if (rl.empty()) {
return;
}
for (RouteList::iterator r = rl.begin(); r != rl.end(); ++r) {
(*r)->assign (master);
}
if (set_name && !vcaname.empty()) {
master->set_name (vcaname);
}
}
RouteList
GroupTabs::get_rec_enabled ()
{
RouteList rec_enabled;
if (!_session) {
return rec_enabled;
}
boost::shared_ptr<RouteList> rl = _session->get_routes ();
for (RouteList::iterator i = rl->begin(); i != rl->end(); ++i) {
boost::shared_ptr<Track> trk (boost::dynamic_pointer_cast<Track> (*i));
if (trk && trk->rec_enable_control()->get_value()) {
rec_enabled.push_back (*i);
}
}
return rec_enabled;
}
RouteList
GroupTabs::get_soloed ()
{
RouteList rl = _session->get_routelist ();
RouteList soloed;
for (RouteList::iterator i = rl.begin(); i != rl.end(); ++i) {
if (!(*i)->is_master() && (*i)->soloed()) {
soloed.push_back (*i);
}
}
return soloed;
}
void
GroupTabs::assign_selection_to_master (uint32_t which)
{
assign_some_to_master (which, selected_routes (), _("Selection"));
}
void
GroupTabs::assign_recenabled_to_master (uint32_t which)
{
assign_some_to_master (which, get_rec_enabled());
}
void
GroupTabs::assign_soloed_to_master (uint32_t which)
{
assign_some_to_master (which, get_soloed());
}
void
GroupTabs::new_from_selection (bool with_master)
{
RouteList rl (selected_routes());
run_new_group_dialog (&rl, with_master);
}
void
GroupTabs::new_from_rec_enabled (bool with_master)
{
RouteList rl (get_rec_enabled());
run_new_group_dialog (&rl, with_master);
}
void
GroupTabs::new_from_soloed (bool with_master)
{
RouteList rl (get_soloed());
run_new_group_dialog (&rl, with_master);
}
void
GroupTabs::run_new_group_dialog (RouteList const * rl, bool with_master)
{
if (rl && rl->empty()) {
return;
}
RouteGroup* g = new RouteGroup (*_session, "");
RouteGroupDialog* d = new RouteGroupDialog (g, true);
d->signal_response().connect (sigc::bind (sigc::mem_fun (*this, &GroupTabs::new_group_dialog_finished), d, rl ? new RouteList (*rl): 0, with_master));
d->present ();
}
void
GroupTabs::new_group_dialog_finished (int r, RouteGroupDialog* d, RouteList const * rl, bool with_master) const
{
if (r == RESPONSE_OK) {
if (!d->name_check()) {
return;
}
_session->add_route_group (d->group());
if (rl) {
for (RouteList::const_iterator i = rl->begin(); i != rl->end(); ++i) {
d->group()->add (*i);
}
if (with_master) {
assign_group_to_master (0, d->group(), true); /* zero => new master */
}
}
} else {
delete d->group ();
}
delete rl;
delete_when_idle (d);
}
void
GroupTabs::edit_group (RouteGroup* g)
{
RouteGroupDialog* d = new RouteGroupDialog (g, false);
d->signal_response().connect (sigc::bind (sigc::mem_fun (*this, &GroupTabs::edit_group_dialog_finished), d));
d->present ();
}
void
GroupTabs::edit_group_dialog_finished (int r, RouteGroupDialog* d) const
{
delete_when_idle (d);
}
void
GroupTabs::subgroup (RouteGroup* g, bool aux, Placement placement)
{
g->make_subgroup (aux, placement);
}
void
GroupTabs::un_subgroup (RouteGroup* g)
{
g->destroy_subgroup ();
}
/** 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 (Stripable::Sorter());
int const N = group_routes->size ();
RouteList::iterator i = group_routes->begin ();
RouteList routes = _session->get_routelist ();
routes.sort (Stripable::Sorter());
RouteList::const_iterator j = routes.begin ();
int diff = 0;
int coll = -1;
PresentationInfo::ChangeSuspender cs;
while (i != group_routes->end() && j != routes.end()) {
PresentationInfo::order_t const k = (*j)->presentation_info ().order();
if (*i == *j) {
if (coll == -1) {
coll = k;
diff = N - 1;
} else {
--diff;
}
(*j)->set_presentation_order (coll);
++coll;
++i;
} else {
(*j)->set_presentation_order (k + diff);
}
++j;
}
}
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)
{
boost::shared_ptr<RouteList> rl (g->route_list ());
_session->remove_route_group (*g);
emit_gui_changed_for_members (rl);
}
/** Set the color of the tab of a route group */
void
GroupTabs::set_group_color (RouteGroup* group, uint32_t color)
{
assert (group);
PresentationInfo::ChangeSuspender cs;
group->set_rgba (color);
}
/** @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 */
uint32_t
GroupTabs::group_color (RouteGroup* group)
{
assert (group);
/* prefer libardour color, if set */
uint32_t rgba = group->rgba ();
if (rgba != 0) {
return rgba;
}
/* backwards compatibility, load old color */
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 */
uint32_t c = gdk_color_to_rgba (unique_random_color (_used_colors));
set_group_color (group, c);
return c;
}
int r, g, b;
/* for historical reasons, colors are stored as 16 bit values. */
sscanf (color.c_str(), "%d:%d:%d", &r, &g, &b);
r /= 256;
g /= 256;
b /= 256;
group->migrate_rgba (RGBA_TO_UINT (r, g, b, 255));
gui_state.remove_node (gui_id);
return RGBA_TO_UINT (r, g, b, 255);
}
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->route_list ());
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->presentation_info().PropertyChanged (Properties::color);
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->presentation_info().PropertyChanged (Properties::color);
set_dirty ();
}
void
GroupTabs::emit_gui_changed_for_members (boost::shared_ptr<RouteList> rl)
{
PresentationInfo::ChangeSuspender cs;
for (RouteList::iterator i = rl->begin(); i != rl->end(); ++i) {
(*i)->presentation_info().PropertyChanged (Properties::color);
}
}
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