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livetrax/gtk2_ardour/trigger_clip_picker.cc

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/*
* Copyright (C) 2019-2021 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 <cassert>
#include <vector>
#include <gtkmm/stock.h>
#include "pbd/basename.h"
#include "pbd/file_utils.h"
#include "pbd/openuri.h"
#include "pbd/pathexpand.h"
#include "pbd/search_path.h"
#include "pbd/unwind.h"
#include "ardour/audiofilesource.h"
#include "ardour/audioregion.h"
#include "ardour/auditioner.h"
#include "ardour/clip_library.h"
#include "ardour/directory_names.h"
#include "ardour/filesystem_paths.h"
#include "ardour/midi_region.h"
#include "ardour/plugin_insert.h"
#include "ardour/region_factory.h"
#include "ardour/smf_source.h"
#include "ardour/source_factory.h"
#include "ardour/srcfilesource.h"
#include "gtkmm2ext/gui_thread.h"
#include "gtkmm2ext/menu_elems.h"
#include "gtkmm2ext/utils.h"
#include "widgets/paths_dialog.h"
#include "widgets/tooltips.h"
#include "widgets/ardour_icon.h"
#include "ardour_ui.h"
#include "plugin_ui.h"
#include "timers.h"
#include "trigger_clip_picker.h"
#include "ui_config.h"
#include "pbd/i18n.h"
using namespace Gtk;
using namespace PBD;
using namespace ARDOUR;
TriggerClipPicker::TriggerClipPicker ()
: _fcd (_("Select Sample Folder"), FILE_CHOOSER_ACTION_SELECT_FOLDER)
, _seek_slider (0, 1000, 1)
, _autoplay_btn (_("Auto-play"))
, _auditioner_combo (InstrumentSelector::ForAuditioner)
, _clip_library_listed (false)
, _ignore_list_dir (false)
, _seeking (false)
, _audition_plugnui (0)
{
/* Setup Dropdown / File Browser */
#ifdef __APPLE__
try {
/* add_shortcut_folder throws an exception if the folder being added already has a shortcut */
_fcd.add_shortcut_folder_uri ("file:///Library/GarageBand/Apple Loops");
_fcd.add_shortcut_folder_uri ("file:///Library/Audio/Apple Loops");
_fcd.add_shortcut_folder_uri ("file:///Library/Application Support/GarageBand/Instrument Library/Sampler/Sampler Files");
}
catch (Glib::Error & e) {}
#endif
Gtkmm2ext::add_volume_shortcuts (_fcd);
_fcd.add_button (Stock::CANCEL, RESPONSE_CANCEL);
_fcd.add_button (Stock::ADD, RESPONSE_ACCEPT);
_fcd.add_button (Stock::OPEN, RESPONSE_OK);
refill_dropdown ();
/* Audition */
_autoplay_btn.set_active (UIConfiguration::instance ().get_autoplay_clips ());
_seek_slider.set_draw_value (false);
_seek_slider.add_events (Gdk::BUTTON_PRESS_MASK | Gdk::BUTTON_RELEASE_MASK);
_seek_slider.signal_button_press_event ().connect (sigc::mem_fun (*this, &TriggerClipPicker::seek_button_press), false);
_seek_slider.signal_button_release_event ().connect (sigc::mem_fun (*this, &TriggerClipPicker::seek_button_release), false);
_play_btn.set_name ("generic button");
_play_btn.set_icon (ArdourWidgets::ArdourIcon::TransportPlay);
_play_btn.signal_clicked.connect (sigc::mem_fun (*this, &TriggerClipPicker::audition_selected));
_stop_btn.set_name ("generic button");
_stop_btn.set_icon (ArdourWidgets::ArdourIcon::TransportStop);
_stop_btn.signal_clicked.connect (sigc::mem_fun (*this, &TriggerClipPicker::stop_audition));
_open_library_btn.set_name ("generic button");
_open_library_btn.set_icon (ArdourWidgets::ArdourIcon::Folder);
_open_library_btn.signal_clicked.connect (sigc::mem_fun (*this, &TriggerClipPicker::open_library));
_open_library_btn.set_no_show_all ();
_show_plugin_btn.set_name ("generic button");
_show_plugin_btn.set_icon (ArdourWidgets::ArdourIcon::PsetBrowse);
_show_plugin_btn.signal_clicked.connect (sigc::mem_fun (*this, &TriggerClipPicker::audition_show_plugin_ui));
_show_plugin_btn.set_sensitive (false);
_play_btn.set_sensitive (false);
_stop_btn.set_sensitive (false);
_autoplay_btn.set_can_focus(false);
_autoplay_btn.signal_toggled ().connect (sigc::mem_fun (*this, &TriggerClipPicker::autoplay_toggled));
auditioner_combo_changed();
_auditioner_combo.signal_changed().connect(sigc::mem_fun(*this, &TriggerClipPicker::auditioner_combo_changed) );
ArdourWidgets::set_tooltip (_play_btn, _("Audition selected clip"));
ArdourWidgets::set_tooltip (_stop_btn, _("Stop the audition"));
ArdourWidgets::set_tooltip (_open_library_btn, _("Open clip library folder"));
ArdourWidgets::set_tooltip (_auditioner_combo, _("Select the Synth used for auditioning"));
ArdourWidgets::set_tooltip (_show_plugin_btn, _("Show the GUI for the Auditioner Synth"));
ArdourWidgets::set_tooltip (_clip_dir_menu, _("Click to select a clip folder and edit your available clip folders"));
format_text.set_alignment(Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER);
channels_value.set_alignment(Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER);
_midi_prop_table.attach (format_text, 0, 1, 0, 1, EXPAND | FILL, SHRINK);
_midi_prop_table.attach (channels_value, 0, 1, 1, 2, EXPAND | FILL, SHRINK);
_midi_prop_table.attach (_auditioner_combo, 0, 3, 2, 3, EXPAND | FILL, SHRINK);
_midi_prop_table.attach (_show_plugin_btn, 3, 4, 2, 3, SHRINK, SHRINK);
_midi_prop_table.set_border_width (4);
_midi_prop_table.set_spacings (4);
/* Layout */
int r = 0;
_auditable.set_homogeneous(false);
_auditable.attach (_play_btn, 0, 1, r,r+1, SHRINK, SHRINK);
_auditable.attach (_stop_btn, 1, 2, r,r+1, SHRINK, SHRINK);
_auditable.attach (_autoplay_btn, 2, 3, r,r+1, EXPAND | FILL, SHRINK); r++;
_auditable.attach (_seek_slider, 0, 4, r,r+1, EXPAND | FILL, SHRINK); r++;
_auditable.attach (_midi_prop_table, 0, 4, r,r+1, EXPAND | FILL, SHRINK);
_auditable.set_border_width (4);
_auditable.set_spacings (4);
_scroller.set_policy (POLICY_AUTOMATIC, POLICY_AUTOMATIC);
_scroller.add (_view);
Gtk::Table *dir_table = manage(new Gtk::Table());
dir_table->set_border_width(4);
dir_table->set_spacings(4);
dir_table->attach (_clip_dir_menu, 0, 1, 0, 1, EXPAND | FILL, SHRINK);
dir_table->attach (_open_library_btn, 1, 2, 0, 1, SHRINK, SHRINK);
pack_start (*dir_table, false, false);
pack_start (_scroller);
pack_start (_auditable, false, false);
/* TreeView */
_model = TreeStore::create (_columns);
_view.set_model (_model);
_view.append_column (_("File Name"), _columns.name);
_view.set_headers_visible (false); //TODO: show headers when we have size/tags/etc
_view.set_reorderable (false);
_view.get_selection ()->set_mode (SELECTION_MULTIPLE);
/* DnD source */
std::vector<TargetEntry> dnd;
dnd.push_back (TargetEntry ("text/uri-list"));
_view.drag_source_set (dnd, Gdk::MODIFIER_MASK, Gdk::ACTION_COPY);
_view.get_selection ()->signal_changed ().connect (sigc::mem_fun (*this, &TriggerClipPicker::row_selected));
_view.signal_row_activated ().connect (sigc::mem_fun (*this, &TriggerClipPicker::row_activated));
_view.signal_test_expand_row ().connect (sigc::mem_fun (*this, &TriggerClipPicker::test_expand));
_view.signal_row_collapsed ().connect (sigc::mem_fun (*this, &TriggerClipPicker::row_collapsed));
_view.signal_drag_data_get ().connect (sigc::mem_fun (*this, &TriggerClipPicker::drag_data_get));
_view.signal_cursor_changed ().connect (sigc::mem_fun (*this, &TriggerClipPicker::cursor_changed));
_view.signal_drag_end ().connect (sigc::mem_fun (*this, &TriggerClipPicker::drag_end));
/* DnD target */
std::vector<Gtk::TargetEntry> target_table;
target_table.push_back (Gtk::TargetEntry ("x-ardour/region.pbdid", Gtk::TARGET_SAME_APP));
target_table.push_back (TargetEntry ("text/uri-list"));
_view.drag_dest_set (target_table, DEST_DEFAULT_ALL, Gdk::ACTION_COPY);
_view.signal_drag_begin ().connect (sigc::mem_fun (*this, &TriggerClipPicker::drag_begin));
_view.signal_drag_motion ().connect (sigc::mem_fun (*this, &TriggerClipPicker::drag_motion));
_view.signal_drag_data_received ().connect (sigc::mem_fun (*this, &TriggerClipPicker::drag_data_received));
Config->ParameterChanged.connect (_config_connection, invalidator (*this), boost::bind (&TriggerClipPicker::parameter_changed, this, _1), gui_context ());
LibraryClipAdded.connect (_clip_added_connection, invalidator (*this), boost::bind (&TriggerClipPicker::clip_added, this, _1, _2), gui_context ());
/* cache value */
_clip_library_dir = clip_library_dir ();
/* show off */
_scroller.show ();
_view.show ();
_clip_dir_menu.show ();
_auditable.show ();
/* fill treeview with data */
_clip_dir_menu.items ().front ().activate ();
}
TriggerClipPicker::~TriggerClipPicker ()
{
_idle_connection.disconnect ();
}
void
TriggerClipPicker::auditioner_combo_changed()
{
if (_session) {
_session->the_auditioner()->set_audition_synth_info( _auditioner_combo.selected_instrument() );
}
}
void
TriggerClipPicker::parameter_changed (std::string const& p)
{
if (p == "sample-lib-path") {
refill_dropdown ();
} else if (p == "clip-library-dir") {
_clip_library_dir = clip_library_dir ();
refill_dropdown ();
}
}
void
TriggerClipPicker::clip_added (std::string const&, void* src)
{
if (!_clip_library_listed) {
_clip_library_dir = clip_library_dir ();
refill_dropdown ();
}
if (src == this) {
list_dir (clip_library_dir ());
} else {
list_dir (_current_path);
}
}
/* ****************************************************************************
* Paths Dropdown Callbacks
*/
void
TriggerClipPicker::edit_path ()
{
Gtk::Window* tlw = dynamic_cast<Gtk::Window*> (get_toplevel ());
assert (tlw);
ArdourWidgets::PathsDialog pd (*tlw, _("Edit Sample Library Path"), Config->get_sample_lib_path (), "");
if (pd.run () != Gtk::RESPONSE_ACCEPT) {
return;
}
Config->set_sample_lib_path (pd.get_serialized_paths ());
}
void
TriggerClipPicker::refill_dropdown ()
{
_clip_dir_menu.clear_items ();
_root_paths.clear ();
/* Bundled Content */
Searchpath spath (ardour_data_search_path ());
spath.add_subdirectory_to_paths (media_dir_name);
for (auto const& f : spath) {
maybe_add_dir (f);
}
/* User config folder */
maybe_add_dir (Glib::build_filename (user_config_directory (), media_dir_name));
/* Anything added by Gtkmm2ext::add_volume_shortcuts */
for (auto const& f : _fcd.list_shortcut_folders ()) {
maybe_add_dir (f);
}
/* Custom Paths */
assert (_clip_dir_menu.items ().size () > 0);
if (!Config->get_sample_lib_path ().empty ()) {
_clip_dir_menu.AddMenuElem (Menu_Helpers::SeparatorElem ());
Searchpath cpath (Config->get_sample_lib_path ());
for (auto const& f : cpath) {
maybe_add_dir (f);
}
}
_clip_library_listed = maybe_add_dir (clip_library_dir (false));
_clip_dir_menu.AddMenuElem (Menu_Helpers::SeparatorElem ());
_clip_dir_menu.AddMenuElem (Menu_Helpers::MenuElem (_("Edit..."), sigc::mem_fun (*this, &TriggerClipPicker::edit_path)));
_clip_dir_menu.AddMenuElem (Menu_Helpers::MenuElem (_("Other..."), sigc::mem_fun (*this, &TriggerClipPicker::open_dir)));
}
static bool
is_subfolder (std::string const& parent, std::string dir)
{
assert (Glib::file_test (dir, Glib::FILE_TEST_IS_DIR | Glib::FILE_TEST_EXISTS));
assert (Glib::file_test (parent, Glib::FILE_TEST_IS_DIR | Glib::FILE_TEST_EXISTS));
if (parent.size () > dir.size ()) {
return false;
}
if (parent == dir) {
return false;
}
if (dir == Glib::path_get_dirname (dir)) {
/* dir must be root */
return false;
}
while (parent.size () < dir.size ()) {
/* step up, compare with parent */
dir = Glib::path_get_dirname (dir);
if (parent == dir) {
return true;
}
}
return false;
}
static std::string
display_name (std::string const& dir) {
std::string metadata = Glib::build_filename (dir, ".daw-meta.xml");
if (Glib::file_test (metadata, Glib::FILE_TEST_IS_REGULAR | Glib::FILE_TEST_EXISTS)) {
XMLTree tree;
if (tree.read (metadata) && tree.root()->name () == "DAWDirectory") {
XMLNode* root = tree.root();
std::string type;
if (root->get_property ("type", type)) {
if (type == "bundled") {
return string_compose (_("%1 Bundled Content"), PROGRAM_NAME);
}
}
#if ENABLE_NLS
if (ARDOUR::translations_are_enabled ()) {
for (XMLNodeList::const_iterator n = root->children ("title").begin (); n != root->children ("title").end (); ++n) {
std::string lang;
if (!(*n)->get_property ("lang", lang)) {
continue;
}
if (lang != "en_US") { // TODO: get current lang
continue;
}
return (*n)->child_content ();
}
}
#endif
/* pick first title, if any */
XMLNode* child = root->child ("title");
if (child) {
return child->child_content ();
}
}
}
return Glib::path_get_basename (dir);
}
bool
TriggerClipPicker::maybe_add_dir (std::string const& dir)
{
if (dir.empty () || !Glib::file_test (dir, Glib::FILE_TEST_IS_DIR | Glib::FILE_TEST_EXISTS)) {
return false;
}
_clip_dir_menu.AddMenuElem (Gtkmm2ext::MenuElemNoMnemonic (display_name (dir), sigc::bind (sigc::mem_fun (*this, &TriggerClipPicker::list_dir), dir, (Gtk::TreeNodeChildren*)0)));
/* check if a parent path of the given dir already exists,
* or if this new path is parent to any existing ones.
*/
bool insert = true;
auto it = _root_paths.begin ();
while (it != _root_paths.end ()) {
bool erase = false;
if (it->size () > dir.size()) {
if (is_subfolder (dir, *it)) {
erase = true;
}
} else if (is_subfolder (*it, dir)) {
insert = false;
break;
}
if (erase) {
auto it2 = it;
++it;
_root_paths.erase (it2);
} else {
++it;
}
}
if (insert) {
_root_paths.insert (dir);
}
return true;
}
/* ****************************************************************************
* Treeview Callbacks
*/
void
TriggerClipPicker::drag_begin (Glib::RefPtr<Gdk::DragContext> const& context)
{
TreeView::Selection::ListHandle_Path rows = _view.get_selection ()->get_selected_rows ();
if (!rows.empty()) {
Glib::RefPtr< Gdk::Pixmap > pix = _view.create_row_drag_icon (*rows.begin ());
int w, h;
pix->get_size (w, h);
context->set_icon (pix->get_colormap (), pix, Glib::RefPtr<Gdk::Bitmap> (), 4, h / 2);
}
}
void
TriggerClipPicker::drag_end (Glib::RefPtr<Gdk::DragContext> const&)
{
_session->cancel_audition ();
}
void
TriggerClipPicker::cursor_changed ()
{
if (!_session || !_autoplay_btn.get_active ()) {
return;
}
_session->cancel_audition ();
TreeModel::Path p;
TreeViewColumn* col = NULL;
_view.get_cursor (p, col);
TreeModel::iterator i = _model->get_iter (p);
/* This also plays the file if the cursor change deselects the row.
* However, checking if `i` is _view.get_selection () does not reliably work from this context.
*/
if (i && (*i)[_columns.file]) {
audition ((*i)[_columns.path]);
}
}
void
TriggerClipPicker::row_selected ()
{
if (!_session) {
return;
}
if (!_autoplay_btn.get_active ()) {
_session->cancel_audition ();
}
if (_view.get_selection ()->count_selected_rows () < 1) {
_play_btn.set_sensitive (false);
_midi_prop_table.hide();
} else {
TreeView::Selection::ListHandle_Path rows = _view.get_selection ()->get_selected_rows ();
TreeIter i = _model->get_iter (*rows.begin ());
_play_btn.set_sensitive ((*i)[_columns.file] && !_autoplay_btn.get_active ());
std::string path = (*i)[_columns.path];
if (SMFSource::valid_midi_file (path)) {
/* TODO: if it's a really big file, we could skip this check */
boost::shared_ptr<SMFSource> ms;
try {
ms = boost::dynamic_pointer_cast<SMFSource> (
SourceFactory::createExternal (DataType::MIDI, *_session,
path, 0, Source::Flag (0), false));
} catch (const std::exception& e) {
error << string_compose(_("Could not read file: %1 (%2)."),
path, e.what()) << endmsg;
}
if (ms) {
if (ms->smf_format()==0) {
format_text.set_text ("MIDI Type 0");
} else {
format_text.set_text (string_compose( _("%1 (%2 Tracks, only the first track will be used)"), ms->smf_format()==2 ? X_("MIDI Type 2") : X_("MIDI Type 1"), ms->num_tracks()));
}
channels_value.set_text (string_compose(
_("%1 notes on channel: %2%3 "),
ms->n_note_on_events(),
ARDOUR_UI_UTILS::midi_channels_as_string (ms->used_channels()),
ms->has_pgm_change() ? _(", with pgms") : X_("")
));
_midi_prop_table.show();
}
} else {
_midi_prop_table.hide();
}
}
}
void
TriggerClipPicker::row_activated (TreeModel::Path const& p, TreeViewColumn*)
{
TreeModel::iterator i = _model->get_iter (p);
if (i && (*i)[_columns.file]) {
audition ((*i)[_columns.path]);
} else if (i) {
list_dir ((*i)[_columns.path]);
}
}
bool
TriggerClipPicker::test_expand (TreeModel::iterator const& i, Gtk::TreeModel::Path const&)
{
TreeModel::Row row = *i;
if (row[_columns.read]) {
/* already expanded */
return false; /* OK */
}
row[_columns.read] = true;
/* remove stub */
_model->erase (row.children ().begin ());
list_dir (row[_columns.path], &row.children ());
return row.children ().size () == 0;
}
void
TriggerClipPicker::row_collapsed (TreeModel::iterator const& i, Gtk::TreeModel::Path const&)
{
/* forget about expanded sub-view, refresh when expanded again */
TreeModel::Row row = *i;
row[_columns.read] = false;
Gtk::TreeIter ti;
while ((ti = row.children ().begin ()) != row.children ().end ()) {
_model->erase (ti);
}
/* add stub child */
row = *(_model->append (row.children ()));
row[_columns.read] = false;
}
void
TriggerClipPicker::drag_data_get (Glib::RefPtr<Gdk::DragContext> const&, SelectionData& data, guint, guint time)
{
if (data.get_target () != "text/uri-list") {
return;
}
std::vector<std::string> uris;
TreeView::Selection::ListHandle_Path rows = _view.get_selection ()->get_selected_rows ();
for (TreeView::Selection::ListHandle_Path::iterator i = rows.begin (); i != rows.end (); ++i) {
TreeIter iter;
if ((iter = _model->get_iter (*i))) {
if ((*iter)[_columns.file]) {
uris.push_back (Glib::filename_to_uri ((*iter)[_columns.path]));
}
}
}
data.set_uris (uris);
}
bool
TriggerClipPicker::drag_motion (Glib::RefPtr<Gdk::DragContext> const& context, int, int, guint time)
{
for (auto i : context->get_targets ()) {
if (i == "x-ardour/region.pbdid") {
/* prepare for export to local clip library */
if (!_clip_library_dir.empty () && _current_path != _clip_library_dir) {
list_dir (_clip_library_dir);
}
context->drag_status (Gdk::ACTION_COPY, time);
return true;
}
}
/* drag from clip-picker (to slots), or
* drag of an external folder to the clip-picker (add to sample_lib_path)
*/
context->drag_status (Gdk::ACTION_LINK, time);
return true;
}
void
TriggerClipPicker::drag_data_received (Glib::RefPtr<Gdk::DragContext> const& context, int /*x*/, int y, Gtk::SelectionData const& data, guint /*info*/, guint time)
{
if (data.get_target () == "x-ardour/region.pbdid") {
PBD::ID rid (data.get_data_as_string ());
boost::shared_ptr<Region> region = RegionFactory::region_by_id (rid);
if (export_to_clip_library (region, this)) {
context->drag_finish (true, false, time);
} else {
context->drag_finish (true, false, time);
}
} else {
bool changed = false;
std::string path;
std::string path_to_list;
std::vector<std::string> paths;
std::vector<std::string> a = PBD::parse_path (Config->get_sample_lib_path ());
if (ARDOUR_UI_UTILS::convert_drop_to_paths (paths, data)) {
for (std::vector<std::string>::const_iterator s = paths.begin (); s != paths.end (); ++s) {
if (Glib::file_test (*s, Glib::FILE_TEST_IS_DIR)) {
if (std::find (a.begin(), a.end(), *s) == a.end()) {
a.push_back (*s);
changed = true;
}
path_to_list = *s;
}
}
if (changed) {
size_t j = 0;
for (std::vector<std::string>::const_iterator i = a.begin (); i != a.end (); ++i, ++j) {
if (j > 0)
path += G_SEARCHPATH_SEPARATOR;
path += *i;
}
Config->set_sample_lib_path (path);
}
if (!path_to_list.empty ()) {
list_dir (path_to_list);
}
}
}
}
/* ****************************************************************************
* Dir Listing
*/
static bool
audio_midi_suffix (const std::string& str)
{
if (AudioFileSource::safe_audio_file_extension (str)) {
return true;
}
if (SMFSource::safe_midi_file_extension (str)) {
return true;
}
return false;
}
void
TriggerClipPicker::open_dir ()
{
Gtk::Window* tlw = dynamic_cast<Gtk::Window*> (get_toplevel ());
assert (tlw);
_fcd.set_transient_for (*tlw);
int result = _fcd.run ();
_fcd.hide ();
switch (result) {
case RESPONSE_OK:
list_dir (_fcd.get_filename ());
break;
case RESPONSE_ACCEPT:
if (Glib::file_test (_fcd.get_filename (), Glib::FILE_TEST_IS_DIR)) {
size_t j = 0;
std::string path;
std::vector<std::string> a = PBD::parse_path (Config->get_sample_lib_path ());
if (std::find (a.begin(), a.end(), _fcd.get_filename ()) != a.end()) {
list_dir (_fcd.get_filename ());
break;
}
a.push_back (_fcd.get_filename ());
for (std::vector<std::string>::const_iterator i = a.begin (); i != a.end (); ++i, ++j) {
if (j > 0)
path += G_SEARCHPATH_SEPARATOR;
path += *i;
}
Config->set_sample_lib_path (path);
list_dir (_fcd.get_filename ());
}
break;
default:
break;
}
}
void
TriggerClipPicker::list_dir (std::string const& path, Gtk::TreeNodeChildren const* pc)
{
if (_ignore_list_dir) {
return;
}
/* do not recurse when calling _clip_dir_menu.set_active() */
PBD::Unwinder<bool> uw (_ignore_list_dir, true);
if (!Glib::file_test (path, Glib::FILE_TEST_IS_DIR)) {
assert (0);
return;
}
if (!pc) {
_view.set_model (Glib::RefPtr<Gtk::TreeStore>(0));
_model->clear ();
_clip_dir_menu.set_active (display_name (path));
}
_current_path = path;
if (_clip_library_dir == path) {
_open_library_btn.show ();
} else {
_open_library_btn.hide ();
}
std::vector<std::string> dirs;
std::vector<std::string> files;
try {
Glib::Dir dir (path);
for (Glib::DirIterator i = dir.begin (); i != dir.end (); ++i) {
std::string fullpath = Glib::build_filename (path, *i);
std::string basename = *i;
if (basename.size () == 0 || basename[0] == '.') {
continue;
}
if (Glib::file_test (fullpath, Glib::FILE_TEST_IS_DIR)) {
dirs.push_back (*i);
continue;
}
if (audio_midi_suffix (fullpath)) {
files.push_back (*i);
}
}
} catch (Glib::FileError const& err) {
}
std::sort (dirs.begin (), dirs.end ());
std::sort (files.begin (), files.end ());
if (!pc) {
if (_root_paths.find (_current_path) == _root_paths.end ()) {
TreeModel::Row row = *(_model->append ());
row[_columns.name] = "..";
row[_columns.path] = Glib::path_get_dirname (_current_path);
row[_columns.read] = false;
row[_columns.file] = false;
}
}
for (auto& f : dirs) {
TreeModel::Row row;
if (pc) {
row = *(_model->append (*pc));
} else {
row = *(_model->append ());
}
row[_columns.name] = f;
row[_columns.path] = Glib::build_filename (path, f);
row[_columns.read] = false;
row[_columns.file] = false;
/* add stub child */
row = *(_model->append (row.children ()));
row[_columns.read] = false;
}
for (auto& f : files) {
TreeModel::Row row;
if (pc) {
row = *(_model->append (*pc));
} else {
row = *(_model->append ());
}
row[_columns.name] = f;
row[_columns.path] = Glib::build_filename (path, f);
row[_columns.read] = false;
row[_columns.file] = true;
}
if (!pc) {
_view.set_model (_model);
}
}
void
TriggerClipPicker::open_library ()
{
PBD::open_folder (_clip_library_dir);
}
/* ****************************************************************************
* Auditioner
*/
void
TriggerClipPicker::set_session (Session* s)
{
SessionHandlePtr::set_session (s);
_play_btn.set_sensitive (false);
_stop_btn.set_sensitive (false);
_midi_prop_table.hide (); //only shown when a valid smf is chosen
if (!_session) {
_seek_slider.set_sensitive (false);
_auditioner_connections.drop_connections ();
_processor_connections.drop_connections ();
audition_processor_going_away ();
} else {
_auditioner_connections.drop_connections ();
_session->AuditionActive.connect (_auditioner_connections, invalidator (*this), boost::bind (&TriggerClipPicker::audition_active, this, _1), gui_context ());
_session->the_auditioner ()->AuditionProgress.connect (_auditioner_connections, invalidator (*this), boost::bind (&TriggerClipPicker::audition_progress, this, _1, _2), gui_context ());
_session->the_auditioner ()->processors_changed.connect (_auditioner_connections, invalidator (*this), boost::bind (&TriggerClipPicker::audition_processors_changed, this), gui_context ());
audition_processors_changed (); /* set sensitivity */
}
}
void
TriggerClipPicker::autoplay_toggled ()
{
UIConfiguration::instance ().set_autoplay_clips (_autoplay_btn.get_active ());
row_selected (); /* maybe cancel audition, update sensitivity */
}
void
TriggerClipPicker::stop_audition ()
{
if (_session) {
_session->cancel_audition ();
}
}
void
TriggerClipPicker::audition_active (bool active)
{
_play_btn.set_sensitive (!active && !_autoplay_btn.get_active ());
_stop_btn.set_sensitive (active);
_seek_slider.set_sensitive (active);
if (!active) {
_seek_slider.set_value (0);
_seeking = false;
}
}
void
TriggerClipPicker::audition_progress (ARDOUR::samplecnt_t pos, ARDOUR::samplecnt_t len)
{
if (!_seeking) {
_seek_slider.set_value (1000.0 * pos / len);
_seek_slider.set_sensitive (true);
}
}
bool
TriggerClipPicker::seek_button_press (GdkEventButton*)
{
_seeking = true;
return false;
}
bool
TriggerClipPicker::seek_button_release (GdkEventButton*)
{
_seeking = false;
_session->the_auditioner ()->seek_to_percent (_seek_slider.get_value () / 10.0);
_seek_slider.set_sensitive (false);
return false;
}
void
TriggerClipPicker::audition_selected ()
{
if (_view.get_selection ()->count_selected_rows () < 1) {
return;
}
TreeView::Selection::ListHandle_Path rows = _view.get_selection ()->get_selected_rows ();
TreeIter i = _model->get_iter (*rows.begin ());
audition ((*i)[_columns.path]);
}
void
TriggerClipPicker::audition (std::string const& path)
{
if (!_session) {
return;
}
_session->cancel_audition ();
if (!Glib::file_test (path, Glib::FILE_TEST_EXISTS)) {
warning << string_compose (_("Could not read file: %1 (%2)."), path, strerror (errno)) << endmsg;
return;
}
boost::shared_ptr<Region> r;
if (SMFSource::valid_midi_file (path)) {
boost::shared_ptr<SMFSource> ms = boost::dynamic_pointer_cast<SMFSource> (SourceFactory::createExternal (DataType::MIDI, *_session, path, 0, Source::Flag (0), false));
std::string rname = region_name_from_path (ms->path (), false);
PropertyList plist;
plist.add (ARDOUR::Properties::start, timepos_t (Temporal::Beats ()));
plist.add (ARDOUR::Properties::length, ms->length ());
plist.add (ARDOUR::Properties::name, rname);
plist.add (ARDOUR::Properties::layer, 0);
r = boost::dynamic_pointer_cast<MidiRegion> (RegionFactory::create (boost::dynamic_pointer_cast<Source> (ms), plist, false));
assert (r);
} else {
SourceList srclist;
boost::shared_ptr<AudioFileSource> afs;
bool old_sbp = AudioSource::get_build_peakfiles ();
/* don't even think of building peakfiles for these files */
SoundFileInfo info;
std::string error_msg;
if (!AudioFileSource::get_soundfile_info (path, info, error_msg)) {
error << string_compose (_("Cannot get info from audio file %1 (%2)"), path, error_msg) << endmsg;
return;
}
AudioSource::set_build_peakfiles (false);
for (uint16_t n = 0; n < info.channels; ++n) {
try {
afs = boost::dynamic_pointer_cast<AudioFileSource> (SourceFactory::createExternal (DataType::AUDIO, *_session, path, n, Source::Flag (ARDOUR::AudioFileSource::NoPeakFile), false));
if (afs->sample_rate () != _session->nominal_sample_rate ()) {
boost::shared_ptr<SrcFileSource> sfs (new SrcFileSource (*_session, afs, ARDOUR::SrcGood));
srclist.push_back (sfs);
} else {
srclist.push_back (afs);
}
} catch (failed_constructor& err) {
error << _("Could not access soundfile: ") << path << endmsg;
AudioSource::set_build_peakfiles (old_sbp);
return;
}
}
AudioSource::set_build_peakfiles (old_sbp);
if (srclist.empty ()) {
return;
}
afs = boost::dynamic_pointer_cast<AudioFileSource> (srclist[0]);
std::string rname = region_name_from_path (afs->path (), false);
PropertyList plist;
plist.add (ARDOUR::Properties::start, timepos_t (0));
plist.add (ARDOUR::Properties::length, srclist[0]->length ());
plist.add (ARDOUR::Properties::name, rname);
plist.add (ARDOUR::Properties::layer, 0);
r = boost::dynamic_pointer_cast<AudioRegion> (RegionFactory::create (srclist, plist, false));
}
r->set_position (timepos_t ());
_session->audition_region (r);
}
void
TriggerClipPicker::audition_processor_idle ()
{
if (!_session || _session->deletion_in_progress () || !_session->the_auditioner ()) {
return;
}
assert (_session && _session->the_auditioner ());
ARDOUR_UI::instance ()->get_process_buffers ();
_session->the_auditioner ()->idle_synth_update ();
ARDOUR_UI::instance ()->drop_process_buffers ();
}
bool
TriggerClipPicker::audition_processor_viz (bool show)
{
if (show) {
_idle_connection = Timers::fps_connect (sigc::mem_fun (*this, &TriggerClipPicker::audition_processor_idle));
} else {
_idle_connection.disconnect ();
}
return false;
}
void
TriggerClipPicker::audition_show_plugin_ui ()
{
if (!_audition_plugnui) {
boost::shared_ptr<PluginInsert> plugin_insert = boost::dynamic_pointer_cast<PluginInsert> (_session->the_auditioner ()->the_instrument ());
if (plugin_insert) {
_audition_plugnui = new PluginUIWindow (plugin_insert);
_audition_plugnui->set_session (_session);
_audition_plugnui->show_all ();
_audition_plugnui->set_title (/* generate_processor_title (plugin_insert)*/ _("Audition Synth"));
plugin_insert->DropReferences.connect (_processor_connections, invalidator (*this), boost::bind (&TriggerClipPicker::audition_processor_going_away, this), gui_context());
_audition_plugnui->signal_map_event ().connect (sigc::hide (sigc::bind (sigc::mem_fun (*this, &TriggerClipPicker::audition_processor_viz), true)));
_audition_plugnui->signal_unmap_event ().connect (sigc::hide (sigc::bind (sigc::mem_fun (*this, &TriggerClipPicker::audition_processor_viz), false)));
}
}
if (_audition_plugnui) {
_audition_plugnui->present ();
}
}
void
TriggerClipPicker::audition_processor_going_away ()
{
if (_audition_plugnui) {
_idle_connection.disconnect ();
delete _audition_plugnui;
}
_audition_plugnui = 0;
}
void
TriggerClipPicker::audition_processors_changed ()
{
if (!_session || _session->deletion_in_progress () || !_session->the_auditioner ()) {
_show_plugin_btn.set_sensitive (false);
set_tooltip (_show_plugin_btn, "You must first play one midi file to show the plugin's GUI");
return;
}
if (_session && _session->the_auditioner ()->get_audition_synth_info()) {
boost::shared_ptr<PluginInsert> plugin_insert = boost::dynamic_pointer_cast<PluginInsert> (_session->the_auditioner ()->the_instrument ());
if (plugin_insert) {
set_tooltip (_show_plugin_btn, "Show the selected audition-instrument's GUI");
_show_plugin_btn.set_sensitive (true);
}
}
}
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