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livetrax/gtk2_ardour/editor_regions.cc
Ben Loftis fc981d4399 (Source List) Revert to displaying whole-file Regions instead of Sources.
This preserves the stereo-ness of files that were imported or recorded in stereo.

ToDo  (maybe someday): provide a disclosure triangle that exposes the individual channels in a multichannel region
2019-08-01 12:11:31 -05:00

1277 lines
36 KiB
C++

/*
Copyright (C) 2000-2018 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 <cstdlib>
#include <cmath>
#include <algorithm>
#include <string>
#include <sstream>
#include "pbd/basename.h"
#include "pbd/enumwriter.h"
#include "ardour/audioregion.h"
#include "ardour/audiofilesource.h"
#include "ardour/silentfilesource.h"
#include "ardour/region_factory.h"
#include "ardour/session.h"
#include "ardour/session_playlist.h"
#include "ardour/profile.h"
#include "gtkmm2ext/treeutils.h"
#include "gtkmm2ext/utils.h"
#include "widgets/choice.h"
#include "widgets/tooltips.h"
#include "audio_clock.h"
#include "editor.h"
#include "editing.h"
#include "editing_convert.h"
#include "keyboard.h"
#include "ardour_ui.h"
#include "gui_thread.h"
#include "actions.h"
#include "region_view.h"
#include "utils.h"
#include "editor_regions.h"
#include "editor_drag.h"
#include "main_clock.h"
#include "ui_config.h"
#include "pbd/i18n.h"
using namespace std;
using namespace ARDOUR;
using namespace ArdourWidgets;
using namespace ARDOUR_UI_UTILS;
using namespace PBD;
using namespace Gtk;
using namespace Glib;
using namespace Editing;
using Gtkmm2ext::Keyboard;
struct ColumnInfo {
int index;
int sort_idx;
Gtk::AlignmentEnum al;
const char* label;
const char* tooltip;
};
//#define SHOW_REGION_EXTRAS
EditorRegions::EditorRegions (Editor* e)
: EditorComponent (e)
, old_focus (0)
, name_editable (0)
, tags_editable (0)
, _menu (0)
, _no_redisplay (false)
{
_display.set_size_request (100, -1);
_display.set_rules_hint (true);
_display.set_name ("RegionList");
_display.set_fixed_height_mode (true);
_display.set_reorderable (false);
/* Try to prevent single mouse presses from initiating edits.
This relies on a hack in gtktreeview.c:gtk_treeview_button_press()
*/
_display.set_data ("mouse-edits-require-mod1", (gpointer) 0x1);
_model = TreeStore::create (_columns);
_model->set_sort_column (0, SORT_ASCENDING);
/* column widths */
int bbt_width, date_width, check_width, height;
Glib::RefPtr<Pango::Layout> layout = _display.create_pango_layout (X_("000|000|000"));
Gtkmm2ext::get_pixel_size (layout, bbt_width, height);
Glib::RefPtr<Pango::Layout> layout2 = _display.create_pango_layout (X_("2099-10-10 10:10:30"));
Gtkmm2ext::get_pixel_size (layout2, date_width, height);
check_width = 20;
TreeViewColumn* col_name = manage (new TreeViewColumn ("", _columns.name));
col_name->set_fixed_width (120);
col_name->set_sizing (TREE_VIEW_COLUMN_FIXED);
TreeViewColumn* col_tags = manage (new TreeViewColumn ("", _columns.tags));
col_tags->set_fixed_width (date_width);
col_tags->set_sizing (TREE_VIEW_COLUMN_FIXED);
TreeViewColumn* col_start = manage (new TreeViewColumn ("", _columns.start));
col_start->set_fixed_width (bbt_width);
col_start->set_sizing (TREE_VIEW_COLUMN_FIXED);
TreeViewColumn* col_end = manage (new TreeViewColumn ("", _columns.end));
col_end->set_fixed_width (bbt_width);
col_end->set_sizing (TREE_VIEW_COLUMN_FIXED);
TreeViewColumn* col_length = manage (new TreeViewColumn ("", _columns.length));
col_length->set_fixed_width (bbt_width);
col_length->set_sizing (TREE_VIEW_COLUMN_FIXED);
TreeViewColumn* col_sync = manage (new TreeViewColumn ("", _columns.sync));
col_sync->set_fixed_width (bbt_width);
col_sync->set_sizing (TREE_VIEW_COLUMN_FIXED);
TreeViewColumn* col_fadein = manage (new TreeViewColumn ("", _columns.fadein));
col_fadein->set_fixed_width (bbt_width);
col_fadein->set_sizing (TREE_VIEW_COLUMN_FIXED);
TreeViewColumn* col_fadeout = manage (new TreeViewColumn ("", _columns.fadeout));
col_fadeout->set_fixed_width (bbt_width);
col_fadeout->set_sizing (TREE_VIEW_COLUMN_FIXED);
TreeViewColumn* col_locked = manage (new TreeViewColumn ("", _columns.locked));
col_locked->set_fixed_width (check_width);
col_locked->set_sizing (TREE_VIEW_COLUMN_FIXED);
TreeViewColumn* col_glued = manage (new TreeViewColumn ("", _columns.glued));
col_glued->set_fixed_width (check_width);
col_glued->set_sizing (TREE_VIEW_COLUMN_FIXED);
TreeViewColumn* col_muted = manage (new TreeViewColumn ("", _columns.muted));
col_muted->set_fixed_width (check_width);
col_muted->set_sizing (TREE_VIEW_COLUMN_FIXED);
TreeViewColumn* col_opaque = manage (new TreeViewColumn ("", _columns.opaque));
col_opaque->set_fixed_width (check_width);
col_opaque->set_sizing (TREE_VIEW_COLUMN_FIXED);
_display.append_column (*col_name);
_display.append_column (*col_tags);
_display.append_column (*col_start);
_display.append_column (*col_length);
_display.append_column (*col_locked);
_display.append_column (*col_glued);
_display.append_column (*col_muted);
_display.append_column (*col_opaque);
#ifdef SHOW_REGION_EXTRAS
_display.append_column (*col_end);
_display.append_column (*col_sync);
_display.append_column (*col_fadein);
_display.append_column (*col_fadeout);
#endif
TreeViewColumn* col;
Gtk::Label* l;
ColumnInfo ci[] = {
{ 0, 0, ALIGN_LEFT, _("Region"), _("Region name, with number of channels in []'s") },
{ 1, 1, ALIGN_LEFT, _("Tags"), _("Tags") },
{ 2, 15, ALIGN_RIGHT, _("Start"), _("Position of start of region") },
{ 3, -1, ALIGN_RIGHT, _("Length"), _("Length of the region") },
{ 4, -1, ALIGN_CENTER, S_("Lock|L"), _("Region position locked?") },
{ 5, -1, ALIGN_CENTER, S_("Gain|G"), _("Region position glued to Bars|Beats time?") },
{ 6, -1, ALIGN_CENTER, S_("Mute|M"), _("Region muted?") },
{ 7, -1, ALIGN_CENTER, S_("Opaque|O"), _("Region opaque (blocks regions below it from being heard)?") },
#ifdef SHOW_REGION_EXTRAS
{ 8, -1, ALIGN_RIGHT, _("End"), _("Position of end of region") },
{ 9, -1, ALIGN_RIGHT, _("Sync"), _("Position of region sync point, relative to start of the region") },
{ 10,-1, ALIGN_RIGHT, _("Fade In"), _("Length of region fade-in (units: secondary clock), () if disabled") },
{ 11,-1, ALIGN_RIGHT, _("Fade Out"), _("Length of region fade-out (units: secondary clock), () if disabled") },
#endif
{ -1,-1, ALIGN_CENTER, 0, 0 }
};
for (int i = 0; ci[i].index >= 0; ++i) {
col = _display.get_column (ci[i].index);
//add the label
l = manage (new Label (ci[i].label));
l->set_alignment(ci[i].al);
set_tooltip (*l, ci[i].tooltip);
col->set_widget (*l);
l->show ();
col->set_sort_column(ci[i].sort_idx);
col->set_expand (false);
//this sets the alignment of the column header...
col->set_alignment (ci[i].al);
//...and this sets the alignment for the data cells
CellRendererText *renderer = dynamic_cast<CellRendererText*>(_display.get_column_cell_renderer (i));
if (renderer) {
renderer->property_xalign() = ( ci[i].al == ALIGN_RIGHT ? 1.0 : (ci[i].al == ALIGN_LEFT ? 0.0 : 0.5));
}
}
_display.set_model (_model);
_display.set_headers_visible (true);
_display.set_rules_hint ();
if (UIConfiguration::instance().get_use_tooltips()) {
/* show path as the row tooltip */
_display.set_tooltip_column (12); /* path */
}
_display.get_selection()->set_select_function (sigc::mem_fun (*this, &EditorRegions::selection_filter));
//Name cell: make editable
CellRendererText* region_name_cell = dynamic_cast<CellRendererText*>(_display.get_column_cell_renderer (0));
region_name_cell->property_editable() = true;
region_name_cell->signal_edited().connect (sigc::mem_fun (*this, &EditorRegions::name_edit));
region_name_cell->signal_editing_started().connect (sigc::mem_fun (*this, &EditorRegions::name_editing_started));
//Region Name: color turns red if source is missing.
TreeViewColumn* tv_col = _display.get_column(0);
CellRendererText* renderer = dynamic_cast<CellRendererText*>(_display.get_column_cell_renderer (0));
tv_col->add_attribute(renderer->property_text(), _columns.name);
tv_col->add_attribute(renderer->property_foreground_gdk(), _columns.color_);
tv_col->set_expand (true);
//Tags cell: make editable
CellRendererText* region_tags_cell = dynamic_cast<CellRendererText*>(_display.get_column_cell_renderer (1));
region_tags_cell->property_editable() = true;
region_tags_cell->signal_edited().connect (sigc::mem_fun (*this, &EditorRegions::tag_edit));
region_tags_cell->signal_editing_started().connect (sigc::mem_fun (*this, &EditorRegions::tag_editing_started));
/* checkbox cells */
int check_start_col = 4;
CellRendererToggle* locked_cell = dynamic_cast<CellRendererToggle*> (_display.get_column_cell_renderer (check_start_col++));
locked_cell->property_activatable() = true;
locked_cell->signal_toggled().connect (sigc::mem_fun (*this, &EditorRegions::locked_changed));
CellRendererToggle* glued_cell = dynamic_cast<CellRendererToggle*> (_display.get_column_cell_renderer (check_start_col++));
glued_cell->property_activatable() = true;
glued_cell->signal_toggled().connect (sigc::mem_fun (*this, &EditorRegions::glued_changed));
CellRendererToggle* muted_cell = dynamic_cast<CellRendererToggle*> (_display.get_column_cell_renderer (check_start_col++));
muted_cell->property_activatable() = true;
muted_cell->signal_toggled().connect (sigc::mem_fun (*this, &EditorRegions::muted_changed));
CellRendererToggle* opaque_cell = dynamic_cast<CellRendererToggle*> (_display.get_column_cell_renderer (check_start_col));
opaque_cell->property_activatable() = true;
opaque_cell->signal_toggled().connect (sigc::mem_fun (*this, &EditorRegions::opaque_changed));
_display.get_selection()->set_mode (SELECTION_MULTIPLE);
_display.add_object_drag (_columns.region.index(), "regions");
_display.set_drag_column (_columns.name.index());
/* setup DnD handling */
list<TargetEntry> region_list_target_table;
region_list_target_table.push_back (TargetEntry ("text/uri-list"));
region_list_target_table.push_back (TargetEntry ("text/plain"));
region_list_target_table.push_back (TargetEntry ("application/x-rootwin-drop"));
_display.add_drop_targets (region_list_target_table);
_display.signal_drag_data_received().connect (sigc::mem_fun(*this, &EditorRegions::drag_data_received));
_scroller.add (_display);
_scroller.set_policy (POLICY_AUTOMATIC, POLICY_AUTOMATIC);
_display.signal_button_press_event().connect (sigc::mem_fun(*this, &EditorRegions::button_press), false);
_change_connection = _display.get_selection()->signal_changed().connect (sigc::mem_fun(*this, &EditorRegions::selection_changed));
_scroller.signal_key_press_event().connect (sigc::mem_fun(*this, &EditorRegions::key_press), false);
_scroller.signal_focus_in_event().connect (sigc::mem_fun (*this, &EditorRegions::focus_in), false);
_scroller.signal_focus_out_event().connect (sigc::mem_fun (*this, &EditorRegions::focus_out));
_display.signal_enter_notify_event().connect (sigc::mem_fun (*this, &EditorRegions::enter_notify), false);
_display.signal_leave_notify_event().connect (sigc::mem_fun (*this, &EditorRegions::leave_notify), false);
ARDOUR_UI::instance()->primary_clock->mode_changed.connect (sigc::mem_fun(*this, &EditorRegions::clock_format_changed));
e->EditorFreeze.connect (editor_freeze_connection, MISSING_INVALIDATOR, boost::bind (&EditorRegions::freeze_tree_model, this), gui_context());
e->EditorThaw.connect (editor_thaw_connection, MISSING_INVALIDATOR, boost::bind (&EditorRegions::thaw_tree_model, this), gui_context());
}
bool
EditorRegions::focus_in (GdkEventFocus*)
{
Window* win = dynamic_cast<Window*> (_scroller.get_toplevel ());
if (win) {
old_focus = win->get_focus ();
} else {
old_focus = 0;
}
name_editable = 0;
tags_editable = 0;
/* try to do nothing on focus in (doesn't work, hence selection_count nonsense) */
return true;
}
bool
EditorRegions::focus_out (GdkEventFocus*)
{
if (old_focus) {
old_focus->grab_focus ();
old_focus = 0;
}
name_editable = 0;
tags_editable = 0;
return false;
}
bool
EditorRegions::enter_notify (GdkEventCrossing*)
{
if (name_editable || tags_editable) {
return true;
}
/* arm counter so that ::selection_filter() will deny selecting anything for the
next two attempts to change selection status.
*/
_scroller.grab_focus ();
Keyboard::magic_widget_grab_focus ();
return false;
}
bool
EditorRegions::leave_notify (GdkEventCrossing*)
{
if (old_focus) {
old_focus->grab_focus ();
old_focus = 0;
}
Keyboard::magic_widget_drop_focus ();
return false;
}
void
EditorRegions::set_session (ARDOUR::Session* s)
{
SessionHandlePtr::set_session (s);
ARDOUR::Region::RegionPropertyChanged.connect (region_property_connection, MISSING_INVALIDATOR, boost::bind (&EditorRegions::region_changed, this, _1, _2), gui_context());
ARDOUR::RegionFactory::CheckNewRegion.connect (check_new_region_connection, MISSING_INVALIDATOR, boost::bind (&EditorRegions::add_region, this, _1), gui_context());
redisplay ();
}
void
EditorRegions::add_region (boost::shared_ptr<Region> region)
{
if (!region || !_session) {
return;
}
//whole-file regions are shown in the Source List
if ( region->whole_file() ) {
return;
}
PropertyChange pc;
region_changed(region, pc);
}
void
EditorRegions::destroy_region (boost::shared_ptr<ARDOUR::Region> region)
{
//UNTESTED
//At the time of writing, the only way to remove regions is "cleanup"
//by definition, "cleanup" only removes regions that aren't on the timeline
//so this would be a no-op anyway
//perhaps someday we will allow users to manually destroy regions.
RegionRowMap::iterator map_it = region_row_map.find (region);
if ( map_it != region_row_map.end() ) {
region_row_map.erase(map_it);
_model->erase( map_it->second );
}
}
void
EditorRegions::remove_unused_regions ()
{
vector<string> choices;
string prompt;
if (!_session) {
return;
}
prompt = _("Do you really want to remove unused regions?"
"\n(This is destructive and cannot be undone)");
choices.push_back (_("No, do nothing."));
choices.push_back (_("Yes, remove."));
ArdourWidgets::Choice prompter (_("Remove unused regions"), prompt, choices);
if (prompter.run () == 1) {
_no_redisplay = true;
_session->cleanup_regions ();
_no_redisplay = false;
redisplay ();
}
}
void
EditorRegions::region_changed (boost::shared_ptr<Region> r, const PropertyChange& what_changed)
{
RegionRowMap::iterator map_it = region_row_map.find (r);
boost::shared_ptr<ARDOUR::Playlist> pl = r->playlist();
if ( !( pl && _session && _session->playlist_is_active(pl) ) ) {
//this region is not on an active playlist
//maybe it got deleted, or whatever
if ( map_it != region_row_map.end() ) {
region_row_map.erase(map_it);
_model->erase( map_it->second );
}
return;
}
if ( map_it != region_row_map.end() ) {
//found the region, update its row properties
TreeModel::Row row = *(map_it->second);
populate_row (r, row, what_changed);
} else {
//new region, add it to the list
TreeModel::iterator iter = _model->append();
TreeModel::Row row = *iter;
region_row_map.insert (pair<boost::shared_ptr<ARDOUR::Region>,Gtk::TreeModel::iterator> (r,iter));
//set the properties that don't change
row[_columns.region] = r;
//now populate the properties that might change...
populate_row (r, row, PropertyChange());
}
}
void
EditorRegions::selection_changed ()
{
_editor->_region_selection_change_updates_region_list = false;
if (_display.get_selection()->count_selected_rows() > 0) {
TreeIter iter;
TreeView::Selection::ListHandle_Path rows = _display.get_selection()->get_selected_rows ();
_editor->get_selection().clear_regions ();
for (TreeView::Selection::ListHandle_Path::iterator i = rows.begin(); i != rows.end(); ++i) {
if ((iter = _model->get_iter (*i))) {
boost::shared_ptr<Region> region = (*iter)[_columns.region];
// they could have clicked on a row that is just a placeholder, like "Hidden"
// although that is not allowed by our selection filter. check it anyway
// since we need a region ptr.
if (region) {
_change_connection.block (true);
_editor->set_selected_regionview_from_region_list (region, Selection::Add);
_change_connection.block (false);
}
}
}
} else {
_editor->get_selection().clear_regions ();
}
_editor->_region_selection_change_updates_region_list = true;
}
void
EditorRegions::set_selected (RegionSelection& regions)
{
for (RegionSelection::iterator i = regions.begin(); i != regions.end(); ++i) {
boost::shared_ptr<Region> r ((*i)->region());
RegionRowMap::iterator it;
it = region_row_map.find (r);
if (it != region_row_map.end()){
TreeModel::iterator j = it->second;
_display.get_selection()->select(*j);
}
}
}
void
EditorRegions::redisplay ()
{
if (_no_redisplay || !_session) {
return;
}
_display.set_model (Glib::RefPtr<Gtk::TreeStore>(0));
_model->clear ();
_model->set_sort_column (-2, SORT_ASCENDING); //Disable sorting to gain performance
region_row_map.clear();
RegionFactory::foreach_region (sigc::mem_fun (*this, &EditorRegions::add_region));
_model->set_sort_column (0, SORT_ASCENDING); // renabale sorting
_display.set_model (_model);
}
void
EditorRegions::update_row (boost::shared_ptr<Region> region)
{
if (!region || !_session) {
return;
}
RegionRowMap::iterator it;
it = region_row_map.find (region);
if (it != region_row_map.end()){
PropertyChange c;
TreeModel::iterator j = it->second;
populate_row(region, (*j), c);
}
}
void
EditorRegions::clock_format_changed ()
{
if (!_session) {
return;
}
PropertyChange change;
change.add (ARDOUR::Properties::start);
change.add (ARDOUR::Properties::length);
change.add (ARDOUR::Properties::position);
change.add (ARDOUR::Properties::sync_position);
change.add (ARDOUR::Properties::fade_in);
change.add (ARDOUR::Properties::fade_out);
RegionRowMap::iterator i;
for (i = region_row_map.begin(); i != region_row_map.end(); ++i) {
TreeModel::iterator j = i->second;
boost::shared_ptr<Region> region = (*j)[_columns.region];
populate_row(region, (*j), change);
}
}
void
EditorRegions::format_position (samplepos_t pos, char* buf, size_t bufsize, bool onoff)
{
Timecode::BBT_Time bbt;
Timecode::Time timecode;
if (pos < 0) {
error << string_compose (_("EditorRegions::format_position: negative timecode position: %1"), pos) << endmsg;
snprintf (buf, bufsize, "invalid");
return;
}
switch (ARDOUR_UI::instance()->primary_clock->mode ()) {
case AudioClock::BBT:
bbt = _session->tempo_map().bbt_at_sample (pos);
if (onoff) {
snprintf (buf, bufsize, "%03d|%02d|%04d" , bbt.bars, bbt.beats, bbt.ticks);
} else {
snprintf (buf, bufsize, "(%03d|%02d|%04d)" , bbt.bars, bbt.beats, bbt.ticks);
}
break;
case AudioClock::MinSec:
samplepos_t left;
int hrs;
int mins;
float secs;
left = pos;
hrs = (int) floor (left / (_session->sample_rate() * 60.0f * 60.0f));
left -= (samplecnt_t) floor (hrs * _session->sample_rate() * 60.0f * 60.0f);
mins = (int) floor (left / (_session->sample_rate() * 60.0f));
left -= (samplecnt_t) floor (mins * _session->sample_rate() * 60.0f);
secs = left / (float) _session->sample_rate();
if (onoff) {
snprintf (buf, bufsize, "%02d:%02d:%06.3f", hrs, mins, secs);
} else {
snprintf (buf, bufsize, "(%02d:%02d:%06.3f)", hrs, mins, secs);
}
break;
case AudioClock::Seconds:
if (onoff) {
snprintf (buf, bufsize, "%.1f", pos / (float)_session->sample_rate());
} else {
snprintf (buf, bufsize, "(%.1f)", pos / (float)_session->sample_rate());
}
break;
case AudioClock::Samples:
if (onoff) {
snprintf (buf, bufsize, "%" PRId64, pos);
} else {
snprintf (buf, bufsize, "(%" PRId64 ")", pos);
}
break;
case AudioClock::Timecode:
default:
_session->timecode_time (pos, timecode);
if (onoff) {
snprintf (buf, bufsize, "%02d:%02d:%02d:%02d", timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
} else {
snprintf (buf, bufsize, "(%02d:%02d:%02d:%02d)", timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
}
break;
}
}
void
EditorRegions::populate_row (boost::shared_ptr<Region> region, TreeModel::Row const &row, PBD::PropertyChange const &what_changed)
{
//the grid is most interested in the regions that are *visible* in the editor.
//this is a convenient place to flag changes to the grid cache, on a visible region
PropertyChange grid_interests;
grid_interests.add (ARDOUR::Properties::position);
grid_interests.add (ARDOUR::Properties::length);
grid_interests.add (ARDOUR::Properties::sync_position);
if (what_changed.contains (grid_interests)) {
_editor->mark_region_boundary_cache_dirty();
}
{
Gdk::Color c;
bool missing_source = boost::dynamic_pointer_cast<SilentFileSource>(region->source()) != NULL;
if (missing_source) {
set_color_from_rgba (c, UIConfiguration::instance().color ("region list missing source"));
} else {
set_color_from_rgba (c, UIConfiguration::instance().color ("region list whole file"));
}
row[_columns.color_] = c;
}
boost::shared_ptr<AudioRegion> audioregion = boost::dynamic_pointer_cast<AudioRegion>(region);
PropertyChange c;
const bool all = what_changed == c;
if (all || what_changed.contains (Properties::position)) {
populate_row_position (region, row);
}
if (all || what_changed.contains (Properties::start) || what_changed.contains (Properties::sync_position)) {
populate_row_sync (region, row);
}
if (all || what_changed.contains (Properties::fade_in)) {
populate_row_fade_in (region, row, audioregion);
}
if (all || what_changed.contains (Properties::fade_out)) {
populate_row_fade_out (region, row, audioregion);
}
if (all || what_changed.contains (Properties::locked)) {
populate_row_locked (region, row);
}
if (all || what_changed.contains (Properties::position_lock_style)) {
populate_row_glued (region, row);
}
if (all || what_changed.contains (Properties::muted)) {
populate_row_muted (region, row);
}
if (all || what_changed.contains (Properties::opaque)) {
populate_row_opaque (region, row);
}
if (all || what_changed.contains (Properties::length)) {
populate_row_end (region, row);
populate_row_length (region, row);
}
if (all) {
populate_row_source (region, row);
}
if (all || what_changed.contains (Properties::name) || what_changed.contains (Properties::tags)) {
populate_row_name (region, row);
}
}
#if 0
if (audioRegion && fades_in_seconds) {
samplepos_t left;
int mins;
int millisecs;
left = audioRegion->fade_in()->back()->when;
mins = (int) floor (left / (_session->sample_rate() * 60.0f));
left -= (samplepos_t) floor (mins * _session->sample_rate() * 60.0f);
millisecs = (int) floor ((left * 1000.0f) / _session->sample_rate());
if (audioRegion->fade_in()->back()->when >= _session->sample_rate()) {
sprintf (fadein_str, "%01dM %01dmS", mins, millisecs);
} else {
sprintf (fadein_str, "%01dmS", millisecs);
}
left = audioRegion->fade_out()->back()->when;
mins = (int) floor (left / (_session->sample_rate() * 60.0f));
left -= (samplepos_t) floor (mins * _session->sample_rate() * 60.0f);
millisecs = (int) floor ((left * 1000.0f) / _session->sample_rate());
if (audioRegion->fade_out()->back()->when >= _session->sample_rate()) {
sprintf (fadeout_str, "%01dM %01dmS", mins, millisecs);
} else {
sprintf (fadeout_str, "%01dmS", millisecs);
}
}
#endif
void
EditorRegions::populate_row_length (boost::shared_ptr<Region> region, TreeModel::Row const &row)
{
char buf[16];
if (ARDOUR_UI::instance()->primary_clock->mode () == AudioClock::BBT) {
TempoMap& map (_session->tempo_map());
Timecode::BBT_Time bbt = map.bbt_at_beat (map.beat_at_sample (region->last_sample()) - map.beat_at_sample (region->first_sample()));
snprintf (buf, sizeof (buf), "%03d|%02d|%04d" , bbt.bars, bbt.beats, bbt.ticks);
} else {
format_position (region->length(), buf, sizeof (buf));
}
row[_columns.length] = buf;
}
void
EditorRegions::populate_row_end (boost::shared_ptr<Region> region, TreeModel::Row const &row)
{
#ifndef SHOW_REGION_EXTRAS
return;
#endif
if (region->last_sample() >= region->first_sample()) {
char buf[16];
format_position (region->last_sample(), buf, sizeof (buf));
row[_columns.end] = buf;
} else {
row[_columns.end] = "empty";
}
}
void
EditorRegions::populate_row_position (boost::shared_ptr<Region> region, TreeModel::Row const &row)
{
row[_columns.position] = region->position();
char buf[16];
format_position (region->position(), buf, sizeof (buf));
row[_columns.start] = buf;
}
void
EditorRegions::populate_row_sync (boost::shared_ptr<Region> region, TreeModel::Row const &row)
{
#ifndef SHOW_REGION_EXTRAS
return;
#endif
if (region->sync_position() == region->position()) {
row[_columns.sync] = _("Start");
} else if (region->sync_position() == (region->last_sample())) {
row[_columns.sync] = _("End");
} else {
char buf[16];
format_position (region->sync_position(), buf, sizeof (buf));
row[_columns.sync] = buf;
}
}
void
EditorRegions::populate_row_fade_in (boost::shared_ptr<Region> region, TreeModel::Row const &row, boost::shared_ptr<AudioRegion> audioregion)
{
#ifndef SHOW_REGION_EXTRAS
return;
#endif
if (!audioregion) {
row[_columns.fadein] = "";
} else {
char buf[32];
format_position (audioregion->fade_in()->back()->when, buf, sizeof (buf), audioregion->fade_in_active());
row[_columns.fadein] = buf;
}
}
void
EditorRegions::populate_row_fade_out (boost::shared_ptr<Region> region, TreeModel::Row const &row, boost::shared_ptr<AudioRegion> audioregion)
{
#ifndef SHOW_REGION_EXTRAS
return;
#endif
if (!audioregion) {
row[_columns.fadeout] = "";
} else {
char buf[32];
format_position (audioregion->fade_out()->back()->when, buf, sizeof (buf), audioregion->fade_out_active());
row[_columns.fadeout] = buf;
}
}
void
EditorRegions::populate_row_locked (boost::shared_ptr<Region> region, TreeModel::Row const &row)
{
row[_columns.locked] = region->locked();
}
void
EditorRegions::populate_row_glued (boost::shared_ptr<Region> region, TreeModel::Row const &row)
{
if (region->position_lock_style() == MusicTime) {
row[_columns.glued] = true;
} else {
row[_columns.glued] = false;
}
}
void
EditorRegions::populate_row_muted (boost::shared_ptr<Region> region, TreeModel::Row const &row)
{
row[_columns.muted] = region->muted();
}
void
EditorRegions::populate_row_opaque (boost::shared_ptr<Region> region, TreeModel::Row const &row)
{
row[_columns.opaque] = region->opaque();
}
void
EditorRegions::populate_row_name (boost::shared_ptr<Region> region, TreeModel::Row const &row)
{
if (region->n_channels() > 1) {
row[_columns.name] = string_compose("%1 [%2]", Gtkmm2ext::markup_escape_text (region->name()), region->n_channels());
} else {
row[_columns.name] = Gtkmm2ext::markup_escape_text (region->name());
}
row[_columns.tags] = region->tags();
}
void
EditorRegions::populate_row_source (boost::shared_ptr<Region> region, TreeModel::Row const &row)
{
if (boost::dynamic_pointer_cast<SilentFileSource>(region->source())) {
row[_columns.path] = _("MISSING ") + Gtkmm2ext::markup_escape_text (region->source()->name());
} else {
row[_columns.path] = Gtkmm2ext::markup_escape_text (region->source()->name());
}
}
void
EditorRegions::show_context_menu (int button, int time)
{
using namespace Gtk::Menu_Helpers;
Gtk::Menu* menu = dynamic_cast<Menu*> (ActionManager::get_widget (X_("/PopupRegionMenu")));
menu->popup (button, time);
}
bool
EditorRegions::key_press (GdkEventKey* ev)
{
TreeViewColumn *col;
switch (ev->keyval) {
case GDK_Tab:
case GDK_ISO_Left_Tab:
if (name_editable) {
name_editable->editing_done ();
name_editable = 0;
}
if (tags_editable) {
tags_editable->editing_done ();
tags_editable = 0;
}
col = _display.get_column (0); // select&focus on name column
if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
treeview_select_previous (_display, _model, col);
} else {
treeview_select_next (_display, _model, col);
}
return true;
break;
default:
break;
}
return false;
}
bool
EditorRegions::button_press (GdkEventButton *ev)
{
boost::shared_ptr<Region> region;
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)) {
if ((iter = _model->get_iter (path))) {
region = (*iter)[_columns.region];
}
}
if (Keyboard::is_context_menu_event (ev)) {
show_context_menu (ev->button, ev->time);
return false;
}
if (region != 0 && Keyboard::is_button2_event (ev)) {
// start/stop audition
if (!Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
_editor->consider_auditioning (region);
}
return true;
}
return false;
}
void
EditorRegions::selection_mapover (sigc::slot<void,boost::shared_ptr<Region> > sl)
{
Glib::RefPtr<TreeSelection> selection = _display.get_selection();
TreeView::Selection::ListHandle_Path rows = selection->get_selected_rows ();
TreeView::Selection::ListHandle_Path::iterator i = rows.begin();
if (selection->count_selected_rows() == 0 || _session == 0) {
return;
}
for (; i != rows.end(); ++i) {
TreeIter iter;
if ((iter = _model->get_iter (*i))) {
/* some rows don't have a region associated with them, but can still be
selected (XXX maybe prevent them from being selected)
*/
boost::shared_ptr<Region> r = (*iter)[_columns.region];
if (r) {
sl (r);
}
}
}
}
void
EditorRegions::drag_data_received (const RefPtr<Gdk::DragContext>& context,
int x, int y,
const SelectionData& data,
guint info, guint time)
{
vector<string> paths;
if (data.get_target() == "GTK_TREE_MODEL_ROW") {
/* something is being dragged over the region list */
_editor->_drags->abort ();
_display.on_drag_data_received (context, x, y, data, info, time);
return;
}
if (_editor->convert_drop_to_paths (paths, context, x, y, data, info, time) == 0) {
samplepos_t pos = 0;
bool copy = ((context->get_actions() & (Gdk::ACTION_COPY | Gdk::ACTION_LINK | Gdk::ACTION_MOVE)) == Gdk::ACTION_COPY);
if (UIConfiguration::instance().get_only_copy_imported_files() || copy) {
_editor->do_import (paths, Editing::ImportDistinctFiles, Editing::ImportAsRegion,
SrcBest, SMFTrackName, SMFTempoIgnore, pos);
} else {
_editor->do_embed (paths, Editing::ImportDistinctFiles, ImportAsRegion, pos);
}
context->drag_finish (true, false, time);
}
}
bool
EditorRegions::selection_filter (const RefPtr<TreeModel>& model, const TreeModel::Path& path, bool already_selected)
{
/* not possible to select rows that do not represent regions, like "Hidden" */
if (already_selected) {
/* deselecting anything is OK with us */
return true;
}
TreeModel::iterator iter = model->get_iter (path);
if (iter) {
boost::shared_ptr<Region> r =(*iter)[_columns.region];
if (!r) {
return false;
}
}
return true;
}
void
EditorRegions::name_editing_started (CellEditable* ce, const Glib::ustring& path)
{
name_editable = ce;
/* give it a special name */
Gtk::Entry *e = dynamic_cast<Gtk::Entry*> (ce);
if (e) {
e->set_name (X_("RegionNameEditorEntry"));
TreeIter iter;
if ((iter = _model->get_iter (path))) {
boost::shared_ptr<Region> region = (*iter)[_columns.region];
if(region) {
e->set_text(region->name());
}
}
}
}
void
EditorRegions::name_edit (const std::string& path, const std::string& new_text)
{
name_editable = 0;
boost::shared_ptr<Region> region;
TreeIter row_iter;
if ((row_iter = _model->get_iter (path))) {
region = (*row_iter)[_columns.region];
(*row_iter)[_columns.name] = new_text;
}
if (region) {
region->set_name (new_text);
populate_row_name (region, (*row_iter));
}
}
void
EditorRegions::tag_editing_started (CellEditable* ce, const Glib::ustring& path)
{
tags_editable = ce;
/* give it a special name */
Gtk::Entry *e = dynamic_cast<Gtk::Entry*> (ce);
if (e) {
e->set_name (X_("RegionTagEditorEntry"));
TreeIter iter;
if ((iter = _model->get_iter (path))) {
boost::shared_ptr<Region> region = (*iter)[_columns.region];
if(region) {
e->set_text(region->tags());
}
}
}
}
void
EditorRegions::tag_edit (const std::string& path, const std::string& new_text)
{
tags_editable = 0;
boost::shared_ptr<Region> region;
TreeIter row_iter;
if ((row_iter = _model->get_iter (path))) {
region = (*row_iter)[_columns.region];
(*row_iter)[_columns.tags] = new_text;
}
if (region) {
region->set_tags (new_text);
populate_row_name (region, (*row_iter));
}
}
/** @return Region that has been dragged out of the list, or 0 */
boost::shared_ptr<Region>
EditorRegions::get_dragged_region ()
{
list<boost::shared_ptr<Region> > regions;
TreeView* source;
_display.get_object_drag_data (regions, &source);
if (regions.empty()) {
return boost::shared_ptr<Region> ();
}
assert (regions.size() == 1);
return regions.front ();
}
void
EditorRegions::clear ()
{
_display.set_model (Glib::RefPtr<Gtk::TreeStore> (0));
_model->clear ();
_display.set_model (_model);
/* Clean up the maps */
region_row_map.clear();
}
boost::shared_ptr<Region>
EditorRegions::get_single_selection ()
{
Glib::RefPtr<TreeSelection> selected = _display.get_selection();
if (selected->count_selected_rows() != 1) {
return boost::shared_ptr<Region> ();
}
TreeView::Selection::ListHandle_Path rows = selected->get_selected_rows ();
/* only one row selected, so rows.begin() is it */
TreeIter iter = _model->get_iter (*rows.begin());
if (!iter) {
return boost::shared_ptr<Region> ();
}
return (*iter)[_columns.region];
}
void
EditorRegions::freeze_tree_model (){
_display.set_model (Glib::RefPtr<Gtk::TreeStore>(0));
_model->set_sort_column (-2, SORT_ASCENDING); //Disable sorting to gain performance
}
void
EditorRegions::thaw_tree_model ()
{
_model->set_sort_column (0, SORT_ASCENDING); // renabale sorting
_display.set_model (_model);
}
void
EditorRegions::locked_changed (std::string const & path)
{
TreeIter i = _model->get_iter (path);
if (i) {
boost::shared_ptr<ARDOUR::Region> region = (*i)[_columns.region];
if (region) {
region->set_locked (!(*i)[_columns.locked]);
}
}
}
void
EditorRegions::glued_changed (std::string const & path)
{
TreeIter i = _model->get_iter (path);
if (i) {
boost::shared_ptr<ARDOUR::Region> region = (*i)[_columns.region];
if (region) {
/* `glued' means MusicTime, and we're toggling here */
region->set_position_lock_style ((*i)[_columns.glued] ? AudioTime : MusicTime);
}
}
}
void
EditorRegions::muted_changed (std::string const & path)
{
TreeIter i = _model->get_iter (path);
if (i) {
boost::shared_ptr<ARDOUR::Region> region = (*i)[_columns.region];
if (region) {
region->set_muted (!(*i)[_columns.muted]);
}
}
}
void
EditorRegions::opaque_changed (std::string const & path)
{
TreeIter i = _model->get_iter (path);
if (i) {
boost::shared_ptr<ARDOUR::Region> region = (*i)[_columns.region];
if (region) {
region->set_opaque (!(*i)[_columns.opaque]);
}
}
}
XMLNode &
EditorRegions::get_state () const
{
XMLNode* node = new XMLNode (X_("RegionList"));
//TODO: save sort state?
// node->set_property (X_("sort-col"), _sort_type);
// node->set_property (X_("sort-asc"), _sort_type);
return *node;
}
void
EditorRegions::set_state (const XMLNode & node)
{
bool changed = false;
if (node.name() != X_("RegionList")) {
return;
}
if (changed) {
redisplay ();
}
}
RefPtr<Action>
EditorRegions::remove_unused_regions_action () const
{
return ActionManager::get_action (X_("RegionList"), X_("removeUnusedRegions"));
}