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livetrax/gtk2_ardour/editor_routes.cc
Carl Hetherington b233455b3f Split route group list out of Editor.
git-svn-id: svn://localhost/ardour2/branches/3.0@5308 d708f5d6-7413-0410-9779-e7cbd77b26cf
2009-07-03 18:37:15 +00:00

843 lines
20 KiB
C++

/*
Copyright (C) 2000-2009 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
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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <list>
#include <vector>
#include <algorithm>
#include <cstdlib>
#include <cmath>
#include <cassert>
#include "gtkmm2ext/cell_renderer_pixbuf_toggle.h"
#include "ardour/diskstream.h"
#include "editor.h"
#include "keyboard.h"
#include "ardour_ui.h"
#include "audio_time_axis.h"
#include "midi_time_axis.h"
#include "mixer_strip.h"
#include "gui_thread.h"
#include "actions.h"
#include "utils.h"
#include "editor_group_tabs.h"
#include "editor_routes.h"
#include "pbd/unknown_type.h"
#include "ardour/route.h"
#include "i18n.h"
using namespace std;
using namespace sigc;
using namespace ARDOUR;
using namespace PBD;
using namespace Gtk;
using namespace Gtkmm2ext;
using namespace Glib;
EditorRoutes::EditorRoutes (Editor* e)
: EditorComponent (e),
_ignore_reorder (false),
_no_redisplay (false),
_redisplay_does_not_sync_order_keys (false),
_redisplay_does_not_reset_order_keys (false),
_menu (0)
{
_scroller.add (_display);
_scroller.set_policy (POLICY_NEVER, POLICY_AUTOMATIC);
_model = ListStore::create (_columns);
_display.set_model (_model);
CellRendererPixbufToggle* rec_col_renderer = manage (new CellRendererPixbufToggle());
rec_col_renderer->set_active_pixbuf (::get_icon("record_normal_red"));
rec_col_renderer->set_inactive_pixbuf (::get_icon("record_disabled_grey"));
rec_col_renderer->signal_toggled().connect (mem_fun (*this, &EditorRoutes::on_tv_rec_enable_toggled));
Gtk::TreeViewColumn* rec_state_column = manage (new TreeViewColumn("Rec", *rec_col_renderer));
rec_state_column->add_attribute(rec_col_renderer->property_active(), _columns.rec_enabled);
rec_state_column->add_attribute(rec_col_renderer->property_visible(), _columns.is_track);
_display.append_column (*rec_state_column);
_display.append_column (_("Show"), _columns.visible);
_display.append_column (_("Name"), _columns.text);
_display.get_column (0)->set_data (X_("colnum"), GUINT_TO_POINTER(0));
_display.get_column (1)->set_data (X_("colnum"), GUINT_TO_POINTER(1));
_display.get_column (2)->set_data (X_("colnum"), GUINT_TO_POINTER(2));
_display.set_headers_visible (true);
_display.set_name ("TrackListDisplay");
_display.get_selection()->set_mode (SELECTION_NONE);
_display.set_reorderable (true);
_display.set_rules_hint (true);
_display.set_size_request (100, -1);
_display.add_object_drag (_columns.route.index(), "routes");
CellRendererToggle* visible_cell = dynamic_cast<CellRendererToggle*>(_display.get_column_cell_renderer (1));
visible_cell->property_activatable() = true;
visible_cell->property_radio() = false;
_model->signal_row_deleted().connect (mem_fun (*this, &EditorRoutes::route_deleted));
_model->signal_row_changed().connect (mem_fun (*this, &EditorRoutes::changed));
_model->signal_rows_reordered().connect (mem_fun (*this, &EditorRoutes::reordered));
_display.signal_button_press_event().connect (mem_fun (*this, &EditorRoutes::button_press), false);
Route::SyncOrderKeys.connect (mem_fun (*this, &EditorRoutes::sync_order_keys));
}
void
EditorRoutes::on_tv_rec_enable_toggled (Glib::ustring const & path_string)
{
// Get the model row that has been toggled.
Gtk::TreeModel::Row row = *_model->get_iter (Gtk::TreeModel::Path (path_string));
TimeAxisView *tv = row[_columns.tv];
AudioTimeAxisView *atv = dynamic_cast<AudioTimeAxisView*> (tv);
if (atv != 0 && atv->is_audio_track()){
atv->get_diskstream()->set_record_enabled(!atv->get_diskstream()->record_enabled());
}
}
void
EditorRoutes::build_menu ()
{
using namespace Menu_Helpers;
using namespace Gtk;
_menu = new Menu;
MenuList& items = _menu->items();
_menu->set_name ("ArdourContextMenu");
items.push_back (MenuElem (_("Show All"), mem_fun (*this, &EditorRoutes::show_all_routes)));
items.push_back (MenuElem (_("Hide All"), mem_fun (*this, &EditorRoutes::hide_all_routes)));
items.push_back (MenuElem (_("Show All Audio Tracks"), mem_fun (*this, &EditorRoutes::show_all_audiotracks)));
items.push_back (MenuElem (_("Hide All Audio Tracks"), mem_fun (*this, &EditorRoutes::hide_all_audiotracks)));
items.push_back (MenuElem (_("Show All Audio Busses"), mem_fun (*this, &EditorRoutes::show_all_audiobus)));
items.push_back (MenuElem (_("Hide All Audio Busses"), mem_fun (*this, &EditorRoutes::hide_all_audiobus)));
}
void
EditorRoutes::show_menu ()
{
if (_menu == 0) {
build_menu ();
}
_menu->popup (1, gtk_get_current_event_time());
}
const char* _order_key = N_("editor");
void
EditorRoutes::redisplay ()
{
TreeModel::Children rows = _model->children();
TreeModel::Children::iterator i;
uint32_t position;
int n;
if (_no_redisplay) {
return;
}
for (n = 0, position = 0, i = rows.begin(); i != rows.end(); ++i) {
TimeAxisView *tv = (*i)[_columns.tv];
boost::shared_ptr<Route> route = (*i)[_columns.route];
if (tv == 0) {
// just a "title" row
continue;
}
if (!_redisplay_does_not_reset_order_keys) {
/* this reorder is caused by user action, so reassign sort order keys
to tracks.
*/
route->set_order_key (_order_key, n);
}
bool visible = (*i)[_columns.visible];
/* show or hide the TimeAxisView */
if (visible) {
tv->set_marked_for_display (true);
position += tv->show_at (position, n, &_editor->edit_controls_vbox);
tv->clip_to_viewport ();
} else {
tv->set_marked_for_display (false);
tv->hide ();
}
n++;
}
/* whenever we go idle, update the track view list to reflect the new order.
we can't do this here, because we could mess up something that is traversing
the track order and has caused a redisplay of the list.
*/
Glib::signal_idle().connect (mem_fun (*_editor, &Editor::sync_track_view_list_and_routes));
_editor->full_canvas_height = position + _editor->canvas_timebars_vsize;
_editor->vertical_adjustment.set_upper (_editor->full_canvas_height);
if ((_editor->vertical_adjustment.get_value() + _editor->_canvas_height) > _editor->vertical_adjustment.get_upper()) {
/*
We're increasing the size of the canvas while the bottom is visible.
We scroll down to keep in step with the controls layout.
*/
_editor->vertical_adjustment.set_value (_editor->full_canvas_height - _editor->_canvas_height);
}
if (!_redisplay_does_not_reset_order_keys && !_redisplay_does_not_sync_order_keys) {
_editor->current_session()->sync_order_keys (_order_key);
}
}
void
EditorRoutes::route_deleted (Gtk::TreeModel::Path const & path)
{
/* this could require an order reset & sync */
_editor->current_session()->set_remote_control_ids();
_ignore_reorder = true;
redisplay ();
_ignore_reorder = false;
}
void
EditorRoutes::changed (Gtk::TreeModel::Path const & path, Gtk::TreeModel::iterator const & iter)
{
/* never reset order keys because of a property change */
_redisplay_does_not_reset_order_keys = true;
_editor->current_session()->set_remote_control_ids();
redisplay ();
_redisplay_does_not_reset_order_keys = false;
}
void
EditorRoutes::routes_added (list<RouteTimeAxisView*> routes)
{
TreeModel::Row row;
_redisplay_does_not_sync_order_keys = true;
suspend_redisplay ();
for (list<RouteTimeAxisView*>::iterator x = routes.begin(); x != routes.end(); ++x) {
row = *(_model->append ());
row[_columns.text] = (*x)->route()->name();
row[_columns.visible] = (*x)->marked_for_display();
row[_columns.tv] = *x;
row[_columns.route] = (*x)->route ();
row[_columns.is_track] = (boost::dynamic_pointer_cast<Track> ((*x)->route()) != 0);
_ignore_reorder = true;
/* added a new fresh one at the end */
if ((*x)->route()->order_key(_order_key) == -1) {
(*x)->route()->set_order_key (_order_key, _model->children().size()-1);
}
_ignore_reorder = false;
boost::weak_ptr<Route> wr ((*x)->route());
(*x)->route()->gui_changed.connect (mem_fun (*this, &EditorRoutes::handle_gui_changes));
(*x)->route()->NameChanged.connect (bind (mem_fun (*this, &EditorRoutes::route_name_changed), wr));
(*x)->GoingAway.connect (bind (mem_fun (*this, &EditorRoutes::route_removed), *x));
if ((*x)->is_track()) {
boost::shared_ptr<Track> t = boost::dynamic_pointer_cast<Track> ((*x)->route());
t->diskstream()->RecordEnableChanged.connect (mem_fun (*this, &EditorRoutes::update_rec_display));
}
}
resume_redisplay ();
_redisplay_does_not_sync_order_keys = false;
}
void
EditorRoutes::handle_gui_changes (string const & what, void *src)
{
ENSURE_GUI_THREAD (bind (mem_fun(*this, &EditorRoutes::handle_gui_changes), what, src));
if (what == "track_height") {
/* Optional :make tracks change height while it happens, instead
of on first-idle
*/
//update_canvas_now ();
redisplay ();
}
if (what == "visible_tracks") {
redisplay ();
}
}
void
EditorRoutes::route_removed (TimeAxisView *tv)
{
ENSURE_GUI_THREAD (bind (mem_fun(*this, &EditorRoutes::route_removed), tv));
TreeModel::Children rows = _model->children();
TreeModel::Children::iterator ri;
/* the core model has changed, there is no need to sync
view orders.
*/
_redisplay_does_not_sync_order_keys = true;
for (ri = rows.begin(); ri != rows.end(); ++ri) {
if ((*ri)[_columns.tv] == tv) {
_model->erase (ri);
break;
}
}
_redisplay_does_not_sync_order_keys = false;
}
void
EditorRoutes::route_name_changed (boost::weak_ptr<Route> r)
{
ENSURE_GUI_THREAD (bind (mem_fun (*this, &EditorRoutes::route_name_changed), r));
boost::shared_ptr<Route> route = r.lock ();
if (!route) {
return;
}
TreeModel::Children rows = _model->children();
TreeModel::Children::iterator i;
for (i = rows.begin(); i != rows.end(); ++i) {
boost::shared_ptr<Route> t = (*i)[_columns.route];
if (t == route) {
(*i)[_columns.text] = route->name();
break;
}
}
}
void
EditorRoutes::update_visibility ()
{
TreeModel::Children rows = _model->children();
TreeModel::Children::iterator i;
suspend_redisplay ();
for (i = rows.begin(); i != rows.end(); ++i) {
TimeAxisView *tv = (*i)[_columns.tv];
(*i)[_columns.visible] = tv->marked_for_display ();
cerr << "marked " << tv->name() << " for display = " << tv->marked_for_display() << endl;
}
resume_redisplay ();
}
void
EditorRoutes::hide_track_in_display (TimeAxisView& tv)
{
TreeModel::Children rows = _model->children();
TreeModel::Children::iterator i;
for (i = rows.begin(); i != rows.end(); ++i) {
if ((*i)[_columns.tv] == &tv) {
(*i)[_columns.visible] = false;
break;
}
}
}
void
EditorRoutes::show_track_in_display (TimeAxisView& tv)
{
TreeModel::Children rows = _model->children();
TreeModel::Children::iterator i;
for (i = rows.begin(); i != rows.end(); ++i) {
if ((*i)[_columns.tv] == &tv) {
(*i)[_columns.visible] = true;
break;
}
}
}
void
EditorRoutes::reordered (TreeModel::Path const & path, TreeModel::iterator const & iter, int* what)
{
redisplay ();
}
void
EditorRoutes::sync_order_keys (char const * src)
{
vector<int> neworder;
TreeModel::Children rows = _model->children();
TreeModel::Children::iterator ri;
ARDOUR::Session* s = _editor->current_session ();
if ((strcmp (src, _order_key) == 0) || !s || (s->state_of_the_state() & Session::Loading) || rows.empty()) {
return;
}
for (ri = rows.begin(); ri != rows.end(); ++ri) {
neworder.push_back (0);
}
bool changed = false;
int order;
for (order = 0, ri = rows.begin(); ri != rows.end(); ++ri, ++order) {
boost::shared_ptr<Route> route = (*ri)[_columns.route];
int old_key = order;
int new_key = route->order_key (_order_key);
neworder[new_key] = old_key;
if (new_key != old_key) {
changed = true;
}
}
if (changed) {
_redisplay_does_not_reset_order_keys = true;
_model->reorder (neworder);
_redisplay_does_not_reset_order_keys = false;
}
}
void
EditorRoutes::hide_all_tracks (bool with_select)
{
TreeModel::Children rows = _model->children();
TreeModel::Children::iterator i;
suspend_redisplay ();
for (i = rows.begin(); i != rows.end(); ++i) {
TreeModel::Row row = (*i);
TimeAxisView *tv = row[_columns.tv];
if (tv == 0) {
continue;
}
row[_columns.visible] = false;
}
resume_redisplay ();
/* XXX this seems like a hack and half, but its not clear where to put this
otherwise.
*/
//reset_scrolling_region ();
}
void
EditorRoutes::set_all_tracks_visibility (bool yn)
{
TreeModel::Children rows = _model->children();
TreeModel::Children::iterator i;
suspend_redisplay ();
for (i = rows.begin(); i != rows.end(); ++i) {
TreeModel::Row row = (*i);
TimeAxisView* tv = row[_columns.tv];
if (tv == 0) {
continue;
}
(*i)[_columns.visible] = yn;
}
resume_redisplay ();
}
void
EditorRoutes::set_all_audio_visibility (int tracks, bool yn)
{
TreeModel::Children rows = _model->children();
TreeModel::Children::iterator i;
suspend_redisplay ();
for (i = rows.begin(); i != rows.end(); ++i) {
TreeModel::Row row = (*i);
TimeAxisView* tv = row[_columns.tv];
AudioTimeAxisView* atv;
if (tv == 0) {
continue;
}
if ((atv = dynamic_cast<AudioTimeAxisView*>(tv)) != 0) {
switch (tracks) {
case 0:
(*i)[_columns.visible] = yn;
break;
case 1:
if (atv->is_audio_track()) {
(*i)[_columns.visible] = yn;
}
break;
case 2:
if (!atv->is_audio_track()) {
(*i)[_columns.visible] = yn;
}
break;
}
}
}
resume_redisplay ();
}
void
EditorRoutes::hide_all_routes ()
{
set_all_tracks_visibility (false);
}
void
EditorRoutes::show_all_routes ()
{
set_all_tracks_visibility (true);
}
void
EditorRoutes::show_all_audiobus ()
{
set_all_audio_visibility (2, true);
}
void
EditorRoutes::hide_all_audiobus ()
{
set_all_audio_visibility (2, false);
}
void
EditorRoutes::show_all_audiotracks()
{
set_all_audio_visibility (1, true);
}
void
EditorRoutes::hide_all_audiotracks ()
{
set_all_audio_visibility (1, false);
}
bool
EditorRoutes::button_press (GdkEventButton* ev)
{
if (Keyboard::is_context_menu_event (ev)) {
show_menu ();
return true;
}
TreeIter iter;
TreeModel::Path path;
TreeViewColumn* column;
int cellx;
int celly;
if (!_display.get_path_at_pos ((int)ev->x, (int)ev->y, path, column, cellx, celly)) {
return false;
}
switch (GPOINTER_TO_UINT (column->get_data (X_("colnum")))) {
case 0:
/* allow normal processing to occur */
return false;
case 1:
if ((iter = _model->get_iter (path))) {
TimeAxisView* tv = (*iter)[_columns.tv];
if (tv) {
bool visible = (*iter)[_columns.visible];
(*iter)[_columns.visible] = !visible;
}
}
return true;
case 2:
/* allow normal processing to occur */
return false;
default:
break;
}
return false;
}
bool
EditorRoutes::selection_filter (Glib::RefPtr<TreeModel> const &, TreeModel::Path const &, bool)
{
return true;
}
struct EditorOrderRouteSorter {
bool operator() (boost::shared_ptr<Route> a, boost::shared_ptr<Route> b) {
/* use of ">" forces the correct sort order */
return a->order_key (_order_key) < b->order_key (_order_key);
}
};
void
EditorRoutes::initial_display ()
{
boost::shared_ptr<RouteList> routes = _editor->current_session()->get_routes();
RouteList r (*routes);
EditorOrderRouteSorter sorter;
r.sort (sorter);
suspend_redisplay ();
_model->clear ();
_editor->handle_new_route (r);
/* don't show master bus in a new session */
if (ARDOUR_UI::instance()->session_is_new ()) {
TreeModel::Children rows = _model->children();
TreeModel::Children::iterator i;
_no_redisplay = true;
for (i = rows.begin(); i != rows.end(); ++i) {
TimeAxisView *tv = (*i)[_columns.tv];
RouteTimeAxisView *rtv;
if ((rtv = dynamic_cast<RouteTimeAxisView*>(tv)) != 0) {
if (rtv->route()->is_master()) {
_display.get_selection()->unselect (i);
}
}
}
_no_redisplay = false;
redisplay ();
}
resume_redisplay ();
}
void
EditorRoutes::track_list_reorder (Gtk::TreeModel::Path const & path, Gtk::TreeModel::iterator const & iter, int* new_order)
{
_redisplay_does_not_sync_order_keys = true;
_editor->current_session()->set_remote_control_ids();
redisplay ();
_redisplay_does_not_sync_order_keys = false;
}
void
EditorRoutes::display_drag_data_received (const RefPtr<Gdk::DragContext>& context,
int x, int y,
const SelectionData& data,
guint info, guint time)
{
if (data.get_target() == "GTK_TREE_MODEL_ROW") {
_display.on_drag_data_received (context, x, y, data, info, time);
return;
}
context->drag_finish (true, false, time);
}
void
EditorRoutes::move_selected_tracks (bool up)
{
if (_editor->selection->tracks.empty()) {
return;
}
typedef std::pair<TimeAxisView*,boost::shared_ptr<Route> > ViewRoute;
std::list<ViewRoute> view_routes;
std::vector<int> neworder;
TreeModel::Children rows = _model->children();
TreeModel::Children::iterator ri;
for (ri = rows.begin(); ri != rows.end(); ++ri) {
TimeAxisView* tv = (*ri)[_columns.tv];
boost::shared_ptr<Route> route = (*ri)[_columns.route];
view_routes.push_back (ViewRoute (tv, route));
}
list<ViewRoute>::iterator trailing;
list<ViewRoute>::iterator leading;
if (up) {
trailing = view_routes.begin();
leading = view_routes.begin();
++leading;
while (leading != view_routes.end()) {
if (_editor->selection->selected (leading->first)) {
view_routes.insert (trailing, ViewRoute (leading->first, leading->second));
leading = view_routes.erase (leading);
} else {
++leading;
++trailing;
}
}
} else {
/* if we could use reverse_iterator in list::insert, this code
would be a beautiful reflection of the code above. but we can't
and so it looks like a bit of a mess.
*/
trailing = view_routes.end();
leading = view_routes.end();
--leading; if (leading == view_routes.begin()) { return; }
--leading;
--trailing;
while (1) {
if (_editor->selection->selected (leading->first)) {
list<ViewRoute>::iterator tmp;
/* need to insert *after* trailing, not *before* it,
which is what insert (iter, val) normally does.
*/
tmp = trailing;
tmp++;
view_routes.insert (tmp, ViewRoute (leading->first, leading->second));
/* can't use iter = cont.erase (iter); form here, because
we need iter to move backwards.
*/
tmp = leading;
--tmp;
bool done = false;
if (leading == view_routes.begin()) {
/* the one we've just inserted somewhere else
was the first in the list. erase this copy,
and then break, because we're done.
*/
done = true;
}
view_routes.erase (leading);
if (done) {
break;
}
leading = tmp;
} else {
if (leading == view_routes.begin()) {
break;
}
--leading;
--trailing;
}
};
}
for (leading = view_routes.begin(); leading != view_routes.end(); ++leading) {
neworder.push_back (leading->second->order_key (_order_key));
}
_model->reorder (neworder);
_editor->current_session()->sync_order_keys (_order_key);
}
void
EditorRoutes::update_rec_display ()
{
TreeModel::Children rows = _model->children();
TreeModel::Children::iterator i;
for (i = rows.begin(); i != rows.end(); ++i) {
boost::shared_ptr<Route> route = (*i)[_columns.route];
if (boost::dynamic_pointer_cast<Track>(route)) {
if (route->record_enabled()){
(*i)[_columns.rec_enabled] = true;
} else {
(*i)[_columns.rec_enabled] = false;
}
}
}
}
list<TimeAxisView*>
EditorRoutes::views () const
{
list<TimeAxisView*> v;
for (TreeModel::Children::iterator i = _model->children().begin(); i != _model->children().end(); ++i) {
v.push_back ((*i)[_columns.tv]);
}
return v;
}
void
EditorRoutes::clear ()
{
_display.set_model (Glib::RefPtr<Gtk::TreeStore> (0));
_model->clear ();
_display.set_model (_model);
}