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livetrax/gtk2_ardour/playlist_selector.cc

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/*
* Copyright (C) 2005-2017 Paul Davis <paul@linuxaudiosystems.com>
* Copyright (C) 2005 Taybin Rutkin <taybin@taybin.com>
* Copyright (C) 2006-2012 David Robillard <d@drobilla.net>
* Copyright (C) 2009-2012 Carl Hetherington <carl@carlh.net>
* Copyright (C) 2015-2019 Robin Gareus <robin@gareus.org>
*
* 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/button.h>
#include <gtkmm/stock.h>
#include "pbd/unwind.h"
#include "ardour/audio_track.h"
#include "ardour/audioplaylist.h"
#include "ardour/midi_playlist.h"
#include "ardour/playlist_factory.h"
#include "ardour/session_playlist.h"
#include <gtkmm2ext/gtk_ui.h>
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#include "ardour_ui.h"
#include "gui_thread.h"
#include "playlist_selector.h"
#include "public_editor.h"
#include "route_ui.h"
#include "utils.h"
#include "pbd/i18n.h"
using namespace std;
using namespace Gtk;
using namespace Gtkmm2ext;
using namespace ARDOUR;
using namespace PBD;
PlaylistSelector::PlaylistSelector ()
: ArdourDialog (_("Playlists"))
, _rui (0)
, _mode (plSelect)
, _ignore_selection (false)
{
set_name ("PlaylistSelectorWindow");
set_modal (false);
add_events (Gdk::KEY_PRESS_MASK | Gdk::KEY_RELEASE_MASK);
set_size_request (500, 250);
model = TreeStore::create (columns);
tree.set_model (model);
int name_column_n = tree.append_column (_("Name"), columns.text);
tree.append_column (_("Group ID"), columns.pgrp);
tree.set_headers_visible (true);
TreeViewColumn* name_column = tree.get_column (name_column_n);
name_column->set_sizing (TREE_VIEW_COLUMN_FIXED);
name_column->set_expand (true);
name_column->set_min_width (250);
Gtk::ScrolledWindow* scroller = manage (new Gtk::ScrolledWindow);
scroller->add (tree);
scroller->set_policy (POLICY_AUTOMATIC, POLICY_AUTOMATIC);
Gtk::Frame* scroller_frame = manage (new Frame ());
scroller_frame->add (*scroller);
Gtk::Label* scope_label = manage (new Gtk::Label (_("Scope: ")));
Gtk::RadioButtonGroup scope_group;
_scope_grp_radio = manage (new RadioButton (scope_group, _("Only this track/group")));
_scope_rec_radio = manage (new RadioButton (scope_group, _("Rec-armed tracks")));
_scope_all_radio = manage (new RadioButton (scope_group, _("ALL tracks")));
_scope_box = manage (new HBox ());
_scope_box->set_spacing (4);
_scope_box->set_border_width (2);
_scope_box->pack_start (*_scope_grp_radio, false, false);
_scope_box->pack_start (*_scope_rec_radio, false, false);
_scope_box->pack_start (*_scope_all_radio, false, false);
Gtk::Frame* scope_frame = manage (new Frame ());
scope_frame->add (*_scope_box);
_button_box.set_spacing (6);
_button_box.pack_start (_btn_new_plist);
_button_box.pack_start (_btn_copy_plist);
_scope_container.pack_start (*scope_label);
_scope_container.pack_start (*scope_frame);
Gtk::Table* table = manage (new Gtk::Table ());
table->set_border_width (6);
table->attach (*scroller_frame, 0, 2, 0, 1, EXPAND | FILL, EXPAND | FILL, 0, 4);
table->attach (_scope_container, 0, 2, 1, 2, EXPAND | FILL, SHRINK, 0, 6);
table->attach (_button_box, 0, 2, 2, 3, EXPAND | FILL, SHRINK, 0, 0);
get_vbox ()->pack_start (*table, true, true);
get_vbox ()->show_all ();
_btn_new_plist.set_name ("generic button");
_btn_new_plist.set_text ("New Playlist(s)");
_btn_new_plist.signal_clicked.connect (sigc::mem_fun (*this, &PlaylistSelector::new_plist_button_clicked));
_btn_copy_plist.set_name ("generic button");
_btn_copy_plist.set_text ("Copy Playlist(s)");
_btn_copy_plist.signal_clicked.connect (sigc::mem_fun (*this, &PlaylistSelector::copy_plist_button_clicked));
tree.get_selection ()->signal_changed ().connect (sigc::mem_fun (*this, &PlaylistSelector::selection_changed));
_scope_grp_radio->set_active (true);
}
void
PlaylistSelector::new_plist_button_clicked ()
{
if (_scope_all_radio->get_active ()) {
PublicEditor::instance ().new_playlists_for_all_tracks (false);
} else if (_scope_rec_radio->get_active ()) {
PublicEditor::instance ().new_playlists_for_armed_tracks (false);
} else {
PublicEditor::instance ().new_playlists_for_grouped_tracks (_rui, false);
}
}
void
PlaylistSelector::copy_plist_button_clicked ()
{
if (_scope_all_radio->get_active ()) {
PublicEditor::instance ().new_playlists_for_all_tracks (true);
} else if (_scope_rec_radio->get_active ()) {
PublicEditor::instance ().new_playlists_for_armed_tracks (true);
} else {
PublicEditor::instance ().new_playlists_for_grouped_tracks (_rui, true);
}
}
void
PlaylistSelector::prepare (RouteUI* ruix, plMode mode)
{
_mode = mode;
if (_rui != ruix) {
_rui = ruix;
_track_connections.drop_connections ();
std::shared_ptr<Track> this_track = _rui->track ();
if (this_track) {
this_track->PlaylistChanged.connect (
_track_connections,
invalidator (*this),
boost::bind (&PlaylistSelector::redisplay, this),
gui_context ());
this_track->PlaylistAdded.connect (
_track_connections,
invalidator (*this),
boost::bind (&PlaylistSelector::redisplay, this),
gui_context ());
this_track->DropReferences.connect (
_track_connections,
invalidator (*this),
boost::bind (&PlaylistSelector::ok_button_click, this),
gui_context ());
}
}
redisplay ();
}
PlaylistSelector::~PlaylistSelector ()
{
clear_map ();
}
void
PlaylistSelector::clear_map ()
{
for (TrackPlaylistMap::iterator x = _trpl_map.begin (); x != _trpl_map.end (); ++x) {
delete x->second;
}
_trpl_map.clear ();
}
void
PlaylistSelector::redisplay ()
{
if (!_rui) {
return;
}
if (_mode == plSelect) {
_scope_container.show ();
_button_box.show ();
} else {
_scope_container.hide ();
_button_box.hide ();
}
switch (_mode) {
case plSelect:
set_title (string_compose (_("Select a Playlist for: %1"), _rui->route ()->name ()));
break;
case plCopy:
set_title (string_compose (_("Copy a Playlist for: %1"), _rui->route ()->name ()));
break;
case plShare:
set_title (string_compose (_("Share a Playlist for: %1"), _rui->route ()->name ()));
break;
case plSteal:
set_title (string_compose (_("Steal a Playlist for: %1"), _rui->route ()->name ()));
break;
}
clear_map ();
if (model) {
model->clear ();
}
_playlist_connections.drop_connections ();
_session->playlists ()->foreach (this, &PlaylistSelector::add_playlist_to_map);
std::shared_ptr<Track> this_track = _rui->track ();
TreeModel::Row selected_row;
bool have_selected = false;
for (TrackPlaylistMap::iterator x = _trpl_map.begin (); x != _trpl_map.end (); ++x) {
std::shared_ptr<Track> tr = std::dynamic_pointer_cast<Track> (_session->route_by_id (x->first));
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/* add a node for the track */
string nodename;
if (!tr || tr->name ().empty ()) {
nodename = _("unassigned");
} else {
nodename = tr->name ().c_str ();
}
TreeModel::Row row;
/* make a heading for each other track, if needed */
if (_mode != plSelect) {
row = *(model->prepend ());
row[columns.text] = nodename;
}
/* Now insert all the playlists for this diskstream/track in a subtree */
vector<std::shared_ptr<Playlist> > pls = *(x->second);
/* sort the playlists to match the order they appear in the track menu */
PlaylistSorterByID cmp;
sort (pls.begin (), pls.end (), cmp);
for (vector<std::shared_ptr<Playlist> >::iterator p = pls.begin (); p != pls.end (); ++p) {
(*p)->PropertyChanged.connect (_playlist_connections, invalidator (*this), boost::bind (&PlaylistSelector::pl_property_changed, this, _1), gui_context ());
TreeModel::Row child_row;
if (tr == this_track && _mode == plSelect) {
child_row = *(model->append ());
} else if (_mode != plSelect) {
child_row = *(model->append (row.children ()));
}
if (!child_row) {
continue;
}
child_row[columns.text] = (*p)->name ();
child_row[columns.pgrp] = (*p)->pgroup_id ();
child_row[columns.playlist] = *p;
if (*p == this_track->playlist ()) {
selected_row = child_row;
have_selected = true;
}
}
}
if (_mode != plSelect) {
// Add unassigned (imported) playlists to the list
list<std::shared_ptr<Playlist> > unassigned;
_session->playlists ()->unassigned (unassigned);
if (unassigned.begin () != unassigned.end ()) {
TreeModel::Row row = *(model->append ());
row[columns.text] = _("Imported");
for (list<std::shared_ptr<Playlist> >::iterator p = unassigned.begin (); p != unassigned.end (); ++p) {
TreeModel::Row child_row;
child_row = *(model->append (row.children ()));
child_row[columns.text] = (*p)->name ();
child_row[columns.pgrp] = (*p)->pgroup_id ();
child_row[columns.playlist] = *p;
if (*p == this_track->playlist ()) {
selected_row = child_row;
have_selected = true;
}
}
}
}
if (have_selected) {
PBD::Unwinder<bool> uw (_ignore_selection, true);
TreeIter parent = selected_row.parent ();
while (parent) {
tree.expand_row (TreePath (parent), false);
parent = parent->parent ();
}
tree.get_selection ()->select (selected_row);
}
}
void
PlaylistSelector::pl_property_changed (PBD::PropertyChange const& what_changed)
{
redisplay ();
}
void
PlaylistSelector::add_playlist_to_map (std::shared_ptr<Playlist> pl)
{
if (pl->frozen ()) {
return;
}
if (!_rui) {
return;
}
if (_rui->is_midi_track ()) {
if (std::dynamic_pointer_cast<MidiPlaylist> (pl) == 0) {
return;
}
} else {
assert (_rui->is_audio_track ());
if (std::dynamic_pointer_cast<AudioPlaylist> (pl) == 0) {
return;
}
}
TrackPlaylistMap::iterator x;
if ((x = _trpl_map.find (pl->get_orig_track_id ())) == _trpl_map.end ()) {
x = _trpl_map.insert (_trpl_map.end (), make_pair (pl->get_orig_track_id (), new vector<std::shared_ptr<Playlist> >));
}
x->second->push_back (pl);
}
void
PlaylistSelector::ok_button_click ()
{
hide ();
}
void
PlaylistSelector::selection_changed ()
{
if (_ignore_selection) {
/* selection came from libardour, not the user's action */
return;
}
TreeModel::iterator iter = tree.get_selection ()->get_selected ();
if (!iter || _rui == 0) {
/* nothing selected */
return;
}
std::shared_ptr<Playlist> pl;
if ((pl = ((*iter)[columns.playlist])) != 0) {
if (_rui->is_audio_track () && std::dynamic_pointer_cast<AudioPlaylist> (pl) == 0) {
return;
}
if (_rui->is_midi_track () && std::dynamic_pointer_cast<MidiPlaylist> (pl) == 0) {
return;
}
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XMLNode* before = &_rui->track ()->playlist_state ();
switch (_mode) {
/* @Robin: I dont see a way to undo these playlist actions
* @Ben: me neither :)
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* @Robin: Now I do.
*/
case plCopy:
{
std::shared_ptr<Playlist> playlist = PlaylistFactory::create (pl, string_compose ("%1.1", pl->name ()));
/* playlist->reset_shares (); @Robin is this needed? */
_rui->track ()->use_playlist (_rui->is_audio_track () ? DataType::AUDIO : DataType::MIDI, playlist);
}
break;
case plShare:
/* share pl but do NOT set me as the owner */
_rui->track ()->use_playlist (_rui->is_audio_track () ? DataType::AUDIO : DataType::MIDI, pl, false);
break;
case plSteal:
/* share the playlist and set ME as the owner */
_rui->track ()->use_playlist (_rui->is_audio_track () ? DataType::AUDIO : DataType::MIDI, pl);
break;
case plSelect:
if (_scope_all_radio->get_active ()) {
PublicEditor::instance ().mapover_all_routes (sigc::bind (sigc::mem_fun (PublicEditor::instance (), &PublicEditor::mapped_select_playlist_matching), pl));
} else if (_scope_rec_radio->get_active ()) {
PublicEditor::instance ().mapover_armed_routes (sigc::bind (sigc::mem_fun (PublicEditor::instance (), &PublicEditor::mapped_select_playlist_matching), pl));
} else {
PublicEditor::instance ().mapover_grouped_routes (sigc::bind (sigc::mem_fun (PublicEditor::instance (), &PublicEditor::mapped_select_playlist_matching), pl), _rui, ARDOUR::Properties::group_select.property_id);
}
break;
}
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XMLNode* after = &_rui->track ()->playlist_state ();
if (*before != *after) {
_session->begin_reversible_command (string_compose (_("Switch Playlist for track %1"), _rui->track ()->name ()));
_session->commit_reversible_command (new MementoCommand<Track>(*_rui->track (), before, after));
} else {
delete before;
delete after;
}
}
}
bool
PlaylistSelector::on_key_press_event (GdkEventKey* ev)
{
switch (ev->keyval) {
case GDK_Up:
case GDK_Down:
/* Allow these keys to have their in-dialog effect */
return ArdourDialog::on_key_press_event (ev);
default:
break;
}
/* Don't just forward the key press ... make it act as if it occurred in
* whatever the main window currently is.
*/
Gtk::Window& main_window (ARDOUR_UI::instance ()->main_window ());
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return ARDOUR_UI_UTILS::relay_key_press (ev, &main_window);
}