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livetrax/gtk2_ardour/editor_route_list.cc
Carl Hetherington 918371d52a Couple of fixes to route / mixer strip ordering which should hopefully stop the random re-ordering on startup.
git-svn-id: svn://localhost/ardour2/branches/3.0@5026 d708f5d6-7413-0410-9779-e7cbd77b26cf
2009-05-01 20:30:57 +00:00

830 lines
20 KiB
C++

/*
Copyright (C) 2000 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 "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 "pbd/unknown_type.h"
#include "ardour/route.h"
#include "i18n.h"
using namespace sigc;
using namespace ARDOUR;
using namespace PBD;
using namespace Gtk;
using namespace Glib;
const char* _order_key = N_("editor");
void
Editor::handle_new_route (RouteList& routes)
{
ENSURE_GUI_THREAD(bind (mem_fun(*this, &Editor::handle_new_route), routes));
TimeAxisView *tv;
RouteTimeAxisView *rtv;
TreeModel::Row parent;
TreeModel::Row row;
route_redisplay_does_not_sync_order_keys = true;
no_route_list_redisplay = true;
for (RouteList::iterator x = routes.begin(); x != routes.end(); ++x) {
boost::shared_ptr<Route> route = (*x);
if (route->is_hidden()) {
continue;
}
if (route->default_type() == ARDOUR::DataType::AUDIO)
tv = new AudioTimeAxisView (*this, *session, route, *track_canvas);
else if (route->default_type() == ARDOUR::DataType::MIDI)
tv = new MidiTimeAxisView (*this, *session, route, *track_canvas);
else
throw unknown_type();
//cerr << "Editor::handle_new_route() called on " << route->name() << endl;//DEBUG
#if 0
if (route_display_model->children().size() == 0) {
/* set up basic entries */
TreeModel::Row row;
row = *(route_display_model->append()); // path = "0"
row[route_display_columns.text] = _("Busses");
row[route_display_columns.tv] = 0;
row = *(route_display_model->append()); // path = "1"
row[route_display_columns.text] = _("Tracks");
row[route_display_columns.tv] = 0;
}
if (dynamic_cast<AudioTrack*>(route.get()) != 0) {
TreeModel::iterator iter = route_display_model->get_iter ("1"); // audio tracks
parent = *iter;
} else {
TreeModel::iterator iter = route_display_model->get_iter ("0"); // busses
parent = *iter;
}
row = *(route_display_model->append (parent.children()));
#else
row = *(route_display_model->append ());
#endif
// cerr << route->name() << " marked for display ? " << tv->marked_for_display() << endl;
row[route_display_columns.text] = route->name();
row[route_display_columns.visible] = tv->marked_for_display();
row[route_display_columns.tv] = tv;
row[route_display_columns.route] = route;
track_views.push_back (tv);
ignore_route_list_reorder = true;
if ((rtv = dynamic_cast<RouteTimeAxisView*> (tv)) != 0) {
/* added a new fresh one at the end */
if (rtv->route()->order_key(_order_key) == -1) {
rtv->route()->set_order_key (_order_key, route_display_model->children().size()-1);
}
rtv->effective_gain_display ();
}
ignore_route_list_reorder = false;
route->gui_changed.connect (mem_fun(*this, &Editor::handle_gui_changes));
tv->GoingAway.connect (bind (mem_fun(*this, &Editor::remove_route), tv));
}
no_route_list_redisplay = false;
redisplay_route_list ();
if (show_editor_mixer_when_tracks_arrive) {
show_editor_mixer (true);
}
editor_list_button.set_sensitive(true);
route_redisplay_does_not_sync_order_keys = false;
}
void
Editor::handle_gui_changes (const string & what, void *src)
{
ENSURE_GUI_THREAD(bind (mem_fun(*this, &Editor::handle_gui_changes), what, src));
if (what == "track_height") {
/* Optional :make tracks change height while it happens, instead
of on first-idle
*/
//track_canvas->update_now ();
redisplay_route_list ();
}
if (what == "visible_tracks") {
redisplay_route_list ();
}
}
void
Editor::remove_route (TimeAxisView *tv)
{
ENSURE_GUI_THREAD(bind (mem_fun(*this, &Editor::remove_route), tv));
TrackViewList::iterator i;
TreeModel::Children rows = route_display_model->children();
TreeModel::Children::iterator ri;
boost::shared_ptr<Route> route;
TimeAxisView* next_tv;
if (tv == entered_track) {
entered_track = 0;
}
/* the core model has changed, there is no need to sync
view orders.
*/
route_redisplay_does_not_sync_order_keys = true;
for (ri = rows.begin(); ri != rows.end(); ++ri) {
if ((*ri)[route_display_columns.tv] == tv) {
route = (*ri)[route_display_columns.route];
route_display_model->erase (ri);
break;
}
}
route_redisplay_does_not_sync_order_keys = false;
if ((i = find (track_views.begin(), track_views.end(), tv)) != track_views.end()) {
i = track_views.erase (i);
if (track_views.empty()) {
next_tv = 0;
} else if (i == track_views.end()) {
next_tv = track_views.front();
} else {
next_tv = (*i);
}
}
if (current_mixer_strip && current_mixer_strip->route() == route) {
if (next_tv) {
set_selected_mixer_strip (*next_tv);
} else {
/* make the editor mixer strip go away setting the
* button to inactive (which also unticks the menu option)
*/
ActionManager::uncheck_toggleaction ("<Actions>/Editor/show-editor-mixer");
}
}
}
void
Editor::route_name_changed (TimeAxisView *tv)
{
ENSURE_GUI_THREAD(bind (mem_fun(*this, &Editor::route_name_changed), tv));
TreeModel::Children rows = route_display_model->children();
TreeModel::Children::iterator i;
for (i = rows.begin(); i != rows.end(); ++i) {
if ((*i)[route_display_columns.tv] == tv) {
(*i)[route_display_columns.text] = tv->name();
break;
}
}
}
void
Editor::update_route_visibility ()
{
TreeModel::Children rows = route_display_model->children();
TreeModel::Children::iterator i;
no_route_list_redisplay = true;
for (i = rows.begin(); i != rows.end(); ++i) {
TimeAxisView *tv = (*i)[route_display_columns.tv];
(*i)[route_display_columns.visible] = tv->marked_for_display ();
cerr << "marked " << tv->name() << " for display = " << tv->marked_for_display() << endl;
}
no_route_list_redisplay = false;
redisplay_route_list ();
}
void
Editor::hide_track_in_display (TimeAxisView& tv, bool temponly)
{
TreeModel::Children rows = route_display_model->children();
TreeModel::Children::iterator i;
for (i = rows.begin(); i != rows.end(); ++i) {
if ((*i)[route_display_columns.tv] == &tv) {
(*i)[route_display_columns.visible] = false;
break;
}
}
RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (&tv);
if (rtv && current_mixer_strip && (rtv->route() == current_mixer_strip->route())) {
// this will hide the mixer strip
set_selected_mixer_strip (tv);
}
}
void
Editor::show_track_in_display (TimeAxisView& tv)
{
TreeModel::Children rows = route_display_model->children();
TreeModel::Children::iterator i;
for (i = rows.begin(); i != rows.end(); ++i) {
if ((*i)[route_display_columns.tv] == &tv) {
(*i)[route_display_columns.visible] = true;
break;
}
}
}
void
Editor::route_list_reordered (const TreeModel::Path& path,const TreeModel::iterator& iter,int* what)
{
redisplay_route_list ();
}
void
Editor::sync_order_keys (const char *src)
{
vector<int> neworder;
TreeModel::Children rows = route_display_model->children();
TreeModel::Children::iterator ri;
if ((strcmp (src, _order_key) == 0) || !session || (session->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)[route_display_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) {
route_redisplay_does_not_reset_order_keys = true;
route_display_model->reorder (neworder);
route_redisplay_does_not_reset_order_keys = false;
}
}
void
Editor::redisplay_route_list ()
{
TreeModel::Children rows = route_display_model->children();
TreeModel::Children::iterator i;
uint32_t position;
int n;
if (no_route_list_redisplay) {
return;
}
for (n = 0, position = 0, i = rows.begin(); i != rows.end(); ++i) {
TimeAxisView *tv = (*i)[route_display_columns.tv];
boost::shared_ptr<Route> route = (*i)[route_display_columns.route];
if (tv == 0) {
// just a "title" row
continue;
}
if (!route_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)[route_display_columns.visible];
/* show or hide the TimeAxisView */
if (visible) {
tv->set_marked_for_display (true);
position += tv->show_at (position, n, &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 (*this, &Editor::sync_track_view_list_and_route_list));
full_canvas_height = position + canvas_timebars_vsize;
vertical_adjustment.set_upper (full_canvas_height);
if ((vertical_adjustment.get_value() + canvas_height) > 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.
*/
vertical_adjustment.set_value (full_canvas_height - canvas_height);
}
if (!route_redisplay_does_not_reset_order_keys && !route_redisplay_does_not_sync_order_keys) {
session->sync_order_keys (_order_key);
}
}
bool
Editor::sync_track_view_list_and_route_list ()
{
TreeModel::Children rows = route_display_model->children();
TreeModel::Children::iterator i;
track_views.clear ();
for (i = rows.begin(); i != rows.end(); ++i) {
TimeAxisView *tv = (*i)[route_display_columns.tv];
track_views.push_back (tv);
}
return false; // do not call again (until needed)
}
void
Editor::hide_all_tracks (bool with_select)
{
TreeModel::Children rows = route_display_model->children();
TreeModel::Children::iterator i;
no_route_list_redisplay = true;
for (i = rows.begin(); i != rows.end(); ++i) {
TreeModel::Row row = (*i);
TimeAxisView *tv = row[route_display_columns.tv];
if (tv == 0) {
continue;
}
row[route_display_columns.visible] = false;
}
no_route_list_redisplay = false;
redisplay_route_list ();
/* XXX this seems like a hack and half, but its not clear where to put this
otherwise.
*/
//reset_scrolling_region ();
}
void
Editor::build_route_list_menu ()
{
using namespace Menu_Helpers;
using namespace Gtk;
route_list_menu = new Menu;
MenuList& items = route_list_menu->items();
route_list_menu->set_name ("ArdourContextMenu");
items.push_back (MenuElem (_("Show All"), mem_fun(*this, &Editor::show_all_routes)));
items.push_back (MenuElem (_("Hide All"), mem_fun(*this, &Editor::hide_all_routes)));
items.push_back (MenuElem (_("Show All Audio Tracks"), mem_fun(*this, &Editor::show_all_audiotracks)));
items.push_back (MenuElem (_("Hide All Audio Tracks"), mem_fun(*this, &Editor::hide_all_audiotracks)));
items.push_back (MenuElem (_("Show All Audio Busses"), mem_fun(*this, &Editor::show_all_audiobus)));
items.push_back (MenuElem (_("Hide All Audio Busses"), mem_fun(*this, &Editor::hide_all_audiobus)));
}
void
Editor::set_all_tracks_visibility (bool yn)
{
TreeModel::Children rows = route_display_model->children();
TreeModel::Children::iterator i;
no_route_list_redisplay = true;
for (i = rows.begin(); i != rows.end(); ++i) {
TreeModel::Row row = (*i);
TimeAxisView* tv = row[route_display_columns.tv];
if (tv == 0) {
continue;
}
(*i)[route_display_columns.visible] = yn;
}
no_route_list_redisplay = false;
redisplay_route_list ();
}
void
Editor::set_all_audio_visibility (int tracks, bool yn)
{
TreeModel::Children rows = route_display_model->children();
TreeModel::Children::iterator i;
no_route_list_redisplay = true;
for (i = rows.begin(); i != rows.end(); ++i) {
TreeModel::Row row = (*i);
TimeAxisView* tv = row[route_display_columns.tv];
AudioTimeAxisView* atv;
if (tv == 0) {
continue;
}
if ((atv = dynamic_cast<AudioTimeAxisView*>(tv)) != 0) {
switch (tracks) {
case 0:
(*i)[route_display_columns.visible] = yn;
break;
case 1:
if (atv->is_audio_track()) {
(*i)[route_display_columns.visible] = yn;
}
break;
case 2:
if (!atv->is_audio_track()) {
(*i)[route_display_columns.visible] = yn;
}
break;
}
}
}
no_route_list_redisplay = false;
redisplay_route_list ();
}
void
Editor::hide_all_routes ()
{
set_all_tracks_visibility (false);
}
void
Editor::show_all_routes ()
{
set_all_tracks_visibility (true);
}
void
Editor::show_all_audiobus ()
{
set_all_audio_visibility (2, true);
}
void
Editor::hide_all_audiobus ()
{
set_all_audio_visibility (2, false);
}
void
Editor::show_all_audiotracks()
{
set_all_audio_visibility (1, true);
}
void
Editor::hide_all_audiotracks ()
{
set_all_audio_visibility (1, false);
}
bool
Editor::route_list_display_button_press (GdkEventButton* ev)
{
if (Keyboard::is_context_menu_event (ev)) {
show_route_list_menu ();
return true;
}
TreeIter iter;
TreeModel::Path path;
TreeViewColumn* column;
int cellx;
int celly;
if (!route_list_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:
if ((iter = route_display_model->get_iter (path))) {
TimeAxisView* tv = (*iter)[route_display_columns.tv];
if (tv) {
bool visible = (*iter)[route_display_columns.visible];
(*iter)[route_display_columns.visible] = !visible;
}
}
return true;
case 1:
/* allow normal processing to occur */
return false;
default:
break;
}
return false;
}
void
Editor::show_route_list_menu()
{
if (route_list_menu == 0) {
build_route_list_menu ();
}
route_list_menu->popup (1, gtk_get_current_event_time());
}
bool
Editor::route_list_selection_filter (const Glib::RefPtr<TreeModel>& model, const TreeModel::Path& path, bool yn)
{
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
Editor::initial_route_list_display ()
{
boost::shared_ptr<RouteList> routes = session->get_routes();
RouteList r (*routes);
EditorOrderRouteSorter sorter;
r.sort (sorter);
no_route_list_redisplay = true;
route_display_model->clear ();
handle_new_route (r);
no_route_list_redisplay = false;
redisplay_route_list ();
}
void
Editor::track_list_reorder (const Gtk::TreeModel::Path& path,const Gtk::TreeModel::iterator& iter, int* new_order)
{
route_redisplay_does_not_sync_order_keys = true;
session->set_remote_control_ids();
redisplay_route_list ();
route_redisplay_does_not_sync_order_keys = false;
}
void
Editor::route_list_change (const Gtk::TreeModel::Path& path,const Gtk::TreeModel::iterator& iter)
{
/* never reset order keys because of a property change */
route_redisplay_does_not_reset_order_keys = true;
session->set_remote_control_ids();
redisplay_route_list ();
route_redisplay_does_not_reset_order_keys = false;
}
void
Editor::route_list_delete (const Gtk::TreeModel::Path& path)
{
/* this could require an order reset & sync */
session->set_remote_control_ids();
ignore_route_list_reorder = true;
redisplay_route_list ();
ignore_route_list_reorder = false;
}
void
Editor::route_list_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") {
route_list_display.on_drag_data_received (context, x, y, data, info, time);
return;
}
context->drag_finish (true, false, time);
}
RouteTimeAxisView*
Editor::get_route_view_by_id (PBD::ID& id)
{
RouteTimeAxisView* v;
for(TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
if((v = dynamic_cast<RouteTimeAxisView*>(*i)) != 0) {
if(v->route()->id() == id) {
return v;
}
}
}
return 0;
}
void
Editor::foreach_time_axis_view (sigc::slot<void,TimeAxisView&> theslot)
{
for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
theslot (**i);
}
}
void
Editor::move_selected_tracks (bool up)
{
if (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 = route_display_model->children();
TreeModel::Children::iterator ri;
for (ri = rows.begin(); ri != rows.end(); ++ri) {
TimeAxisView* tv = (*ri)[route_display_columns.tv];
boost::shared_ptr<Route> route = (*ri)[route_display_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 (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 (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));
}
route_display_model->reorder (neworder);
session->sync_order_keys (_order_key);
}