13
0
livetrax/gtk2_ardour/editor_route_list.cc
Carl Hetherington 042997e5ed Cleanups and a few comments.
git-svn-id: svn://localhost/ardour2/branches/3.0@4374 d708f5d6-7413-0410-9779-e7cbd77b26cf
2009-01-02 00:17:55 +00:00

789 lines
18 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 (Session::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 (Session::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;
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_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()) {
track_views.erase (i);
}
/* since the editor mixer goes away when you remove a route, set the
* button to inactive and untick 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;
uint32_t order;
int n;
if (no_route_list_redisplay) {
return;
}
for (n = 0, order = 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, order);
}
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++;
}
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);
}
}
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<Session::RouteList> routes = session->get_routes();
Session::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);
}