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livetrax/gtk2_ardour/editor_regions.cc

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/*
Copyright (C) 2000-2005 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/profile.h"
#include "gtkmm2ext/choice.h"
#include "gtkmm2ext/treeutils.h"
#include "audio_clock.h"
#include "editor.h"
#include "editing.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 "i18n.h"
using namespace std;
using namespace ARDOUR;
using namespace PBD;
using namespace Gtk;
using namespace Glib;
using namespace Editing;
using Gtkmm2ext::Keyboard;
struct ColumnInfo {
int index;
const char* label;
const char* tooltip;
};
EditorRegions::EditorRegions (Editor* e)
: EditorComponent (e)
, old_focus (0)
, name_editable (0)
, _menu (0)
, _show_automatic_regions (true)
, ignore_region_list_selection_change (false)
, ignore_selected_region_change (false)
, _no_redisplay (false)
, _sort_type ((Editing::RegionListSortType) 0)
, expanded (false)
{
_display.set_size_request (100, -1);
_display.set_rules_hint (true);
_display.set_name ("LHSList");
/* 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_func (0, sigc::mem_fun (*this, &EditorRegions::sorter));
_model->set_sort_column (0, SORT_ASCENDING);
_display.set_model (_model);
_display.append_column ("", _columns.name);
_display.append_column ("", _columns.position);
_display.append_column ("", _columns.end);
_display.append_column ("", _columns.length);
_display.append_column ("", _columns.sync);
_display.append_column ("", _columns.fadein);
_display.append_column ("", _columns.fadeout);
_display.append_column ("", _columns.locked);
_display.append_column ("", _columns.glued);
_display.append_column ("", _columns.muted);
_display.append_column ("", _columns.opaque);
TreeViewColumn* col;
Gtk::Label* l;
ColumnInfo ci[] = {
{ 0, _("Region"), _("Region name, with number of channels in []'s") },
{ 1, _("Position"), _("Position of start of region") },
{ 2, _("End"), _("Position of end of region") },
{ 3, _("Length"), _("Length of the region") },
{ 4, _("Sync"), _("Position of region sync point, relative to start of the region") },
{ 5, _("Fade In"), _("Length of region fade-in (units: secondary clock), () if disabled") },
{ 6, _("Fade Out"), _("Length of region fade-out (units: secondary clock), () if dsisabled") },
{ 7, _("L"), _("Region position locked?") },
{ 8, _("G"), _("Region position glued to Bars|Beats time?") },
{ 9, _("M"), _("Region muted?") },
{ 10, _("O"), _("Region opaque (blocks regions below it from being heard)?") },
{ -1, 0, 0 }
};
for (int i = 0; ci[i].index >= 0; ++i) {
col = _display.get_column (ci[i].index);
l = manage (new Label (ci[i].label));
ARDOUR_UI::instance()->set_tip (*l, ci[i].tooltip);
col->set_widget (*l);
l->show ();
if (ci[i].index > 6) {
col->set_expand (false);
col->set_alignment (ALIGN_CENTER);
}
}
_display.set_headers_visible (true);
_display.set_rules_hint ();
/* show path as the row tooltip */
_display.set_tooltip_column (14); /* path */
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));
_display.get_selection()->set_select_function (sigc::mem_fun (*this, &EditorRegions::selection_filter));
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);
CellRendererToggle* locked_cell = dynamic_cast<CellRendererToggle*> (_display.get_column_cell_renderer (7));
locked_cell->property_activatable() = true;
locked_cell->signal_toggled().connect (sigc::mem_fun (*this, &EditorRegions::locked_changed));
TreeViewColumn* locked_col = _display.get_column (7);
locked_col->add_attribute (locked_cell->property_visible(), _columns.property_toggles_visible);
CellRendererToggle* glued_cell = dynamic_cast<CellRendererToggle*> (_display.get_column_cell_renderer (8));
glued_cell->property_activatable() = true;
glued_cell->signal_toggled().connect (sigc::mem_fun (*this, &EditorRegions::glued_changed));
TreeViewColumn* glued_col = _display.get_column (8);
glued_col->add_attribute (glued_cell->property_visible(), _columns.property_toggles_visible);
CellRendererToggle* muted_cell = dynamic_cast<CellRendererToggle*> (_display.get_column_cell_renderer (9));
muted_cell->property_activatable() = true;
muted_cell->signal_toggled().connect (sigc::mem_fun (*this, &EditorRegions::muted_changed));
TreeViewColumn* muted_col = _display.get_column (9);
muted_col->add_attribute (muted_cell->property_visible(), _columns.property_toggles_visible);
CellRendererToggle* opaque_cell = dynamic_cast<CellRendererToggle*> (_display.get_column_cell_renderer (10));
opaque_cell->property_activatable() = true;
opaque_cell->signal_toggled().connect (sigc::mem_fun (*this, &EditorRegions::opaque_changed));
TreeViewColumn* opaque_col = _display.get_column (10);
opaque_col->add_attribute (opaque_cell->property_visible(), _columns.property_toggles_visible);
_display.get_selection()->set_mode (SELECTION_MULTIPLE);
_display.add_object_drag (_columns.region.index(), "regions");
/* setup DnD handling */
list<TargetEntry> region_list_target_table;
region_list_target_table.push_back (TargetEntry ("text/plain"));
region_list_target_table.push_back (TargetEntry ("text/uri-list"));
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);
// _display.signal_popup_menu().connect (sigc::bind (sigc::mem_fun (*this, &Editor::show__display_context_menu), 1, 0));
//ARDOUR_UI::instance()->secondary_clock.mode_changed.connect (sigc::mem_fun(*this, &Editor::redisplay_regions));
ARDOUR_UI::instance()->secondary_clock->mode_changed.connect (sigc::mem_fun(*this, &EditorRegions::update_all_rows));
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());
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;
/* 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;
return false;
}
bool
EditorRegions::enter_notify (GdkEventCrossing*)
{
if (name_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);
redisplay ();
}
void
EditorRegions::add_region (boost::shared_ptr<Region> region)
{
if (!region || !_session) {
return;
}
string str;
TreeModel::Row row;
Gdk::Color c;
bool missing_source = boost::dynamic_pointer_cast<SilentFileSource>(region->source());
if (!_show_automatic_regions && region->automatic()) {
return;
}
if (region->hidden()) {
TreeModel::iterator iter = _model->get_iter ("0");
TreeModel::Row parent;
if (!iter) {
parent = *(_model->append());
parent[_columns.name] = _("Hidden");
boost::shared_ptr<Region> proxy = parent[_columns.region];
proxy.reset ();
} else {
string s = (*iter)[_columns.name];
if (s != _("Hidden")) {
parent = *(_model->insert(iter));
parent[_columns.name] = _("Hidden");
boost::shared_ptr<Region> proxy = parent[_columns.region];
proxy.reset ();
} else {
parent = *iter;
}
}
row = *(_model->append (parent.children()));
} else if (region->whole_file()) {
TreeModel::iterator i;
TreeModel::Children rows = _model->children();
for (i = rows.begin(); i != rows.end(); ++i) {
boost::shared_ptr<Region> rr = (*i)[_columns.region];
if (rr && region->region_list_equivalent (rr)) {
return;
}
}
row = *(_model->append());
if (missing_source) {
c.set_rgb(65535,0,0); // FIXME: error color from style
} else if (region->automatic()){
c.set_rgb(0,65535,0); // FIXME: error color from style
} else {
set_color(c, rgba_from_style ("RegionListWholeFile", 0xff, 0, 0, 0, "fg", Gtk::STATE_NORMAL, false ));
}
row[_columns.color_] = c;
if (region->source()->name()[0] == '/') { // external file
if (region->whole_file()) {
boost::shared_ptr<AudioFileSource> afs = boost::dynamic_pointer_cast<AudioFileSource>(region->source());
str = ".../";
if (afs) {
str = region_name_from_path (afs->path(), region->n_channels() > 1);
} else {
str += region->source()->name();
}
} else {
str = region->name();
}
} else {
str = region->name();
}
if (region->n_channels() > 1) {
std::stringstream foo;
foo << region->n_channels ();
str += " [";
str += foo.str();
str += "]";
}
row[_columns.name] = str;
row[_columns.region] = region;
row[_columns.property_toggles_visible] = false;
if (missing_source) {
row[_columns.path] = _("(MISSING) ") + region->source()->name();
} else {
boost::shared_ptr<FileSource> fs = boost::dynamic_pointer_cast<FileSource>(region->source());
if (fs) {
row[_columns.path] = fs->path();
} else {
row[_columns.path] = region->source()->name();
}
}
region_row_map.insert(pair<boost::shared_ptr<ARDOUR::Region>, Gtk::TreeModel::RowReference>(region, TreeRowReference(_model, TreePath (row))) );
parent_regions_sources_map.insert(pair<string, Gtk::TreeModel::RowReference>(region->source_string(), TreeRowReference(_model, TreePath (row))) );
return;
} else {
// find parent node, add as new child
TreeModel::iterator i;
boost::unordered_map<string, Gtk::TreeModel::RowReference>::iterator it;
it = parent_regions_sources_map.find (region->source_string());
if (it != parent_regions_sources_map.end()){
TreeModel::iterator j = _model->get_iter ((*it).second.get_path());
TreeModel::iterator ii;
TreeModel::Children subrows = (*j).children();
/* XXXX: should we be accounting for all regions? */
/*
for (ii = subrows.begin(); ii != subrows.end(); ++ii) {
boost::shared_ptr<Region> rr = (*ii)[_columns.region];
if (region->region_list_equivalent (rr)) {
return;
}
}
*/
row = *(_model->insert (subrows.end()));
} else {
row = *(_model->append());
}
row[_columns.property_toggles_visible] = true;
}
row[_columns.region] = region;
region_row_map.insert(pair<boost::shared_ptr<ARDOUR::Region>, Gtk::TreeModel::RowReference>(region, TreeRowReference(_model, TreePath (row))) );
populate_row(region, (*row));
}
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."));
Gtkmm2ext::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)
{
PropertyChange our_interests;
our_interests.add (ARDOUR::Properties::name);
our_interests.add (ARDOUR::Properties::position);
our_interests.add (ARDOUR::Properties::length);
our_interests.add (ARDOUR::Properties::start);
our_interests.add (ARDOUR::Properties::locked);
our_interests.add (ARDOUR::Properties::position_lock_style);
our_interests.add (ARDOUR::Properties::muted);
our_interests.add (ARDOUR::Properties::opaque);
our_interests.add (ARDOUR::Properties::fade_in);
our_interests.add (ARDOUR::Properties::fade_out);
our_interests.add (ARDOUR::Properties::fade_in_active);
our_interests.add (ARDOUR::Properties::fade_out_active);
if (what_changed.contains (our_interests)) {
if (last_row != 0) {
TreeModel::iterator j = _model->get_iter (last_row.get_path());
boost::shared_ptr<Region> c = (*j)[_columns.region];
if (c == r) {
populate_row (r, (*j));
if (what_changed.contains (ARDOUR::Properties::hidden)) {
redisplay ();
}
return;
}
}
RegionRowMap::iterator it;
it = region_row_map.find (r);
if (it != region_row_map.end()){
TreeModel::iterator j = _model->get_iter ((*it).second.get_path());
boost::shared_ptr<Region> c = (*j)[_columns.region];
if (c == r) {
populate_row (r, (*j));
if (what_changed.contains (ARDOUR::Properties::hidden)) {
redisplay ();
}
return;
}
}
}
if (what_changed.contains (ARDOUR::Properties::hidden)) {
redisplay ();
}
}
void
EditorRegions::selection_changed ()
{
if (ignore_region_list_selection_change) {
return;
}
_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) {
if (region->automatic()) {
_display.get_selection()->unselect(*i);
} else {
_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 = _model->get_iter ((*it).second.get_path());
_display.get_selection()->select(*j);
}
}
}
void
EditorRegions::redisplay ()
{
if (_no_redisplay || !_session) {
return;
}
bool tree_expanded = false;
/* If the list was expanded prior to rebuilding, expand it again afterwards */
if (toggle_full_action()->get_active()) {
tree_expanded = true;
}
_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();
parent_regions_sources_map.clear();
/* now add everything we have, via a temporary list used to help with sorting */
const RegionFactory::RegionMap& regions (RegionFactory::regions());
for (RegionFactory::RegionMap::const_iterator i = regions.begin(); i != regions.end(); ++i) {
if ( i->second->whole_file()) {
/* add automatic regions first so that children can find their parents as we add them */
add_region (i->second);
continue;
}
tmp_region_list.push_front (i->second);
}
for (list<boost::shared_ptr<Region> >::iterator r = tmp_region_list.begin(); r != tmp_region_list.end(); ++r) {
add_region (*r);
}
_model->set_sort_column (0, SORT_ASCENDING); // renabale sorting
_display.set_model (_model);
tmp_region_list.clear();
if (tree_expanded) {
_display.expand_all();
}
}
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()){
TreeModel::iterator j = _model->get_iter ((*it).second.get_path());
populate_row(region, (*j));
}
}
void
EditorRegions::update_all_rows ()
{
if (!_session) {
return;
}
RegionRowMap::iterator i;
for (i = region_row_map.begin(); i != region_row_map.end(); ++i) {
TreeModel::iterator j = _model->get_iter ((*i).second.get_path());
boost::shared_ptr<Region> region = (*j)[_columns.region];
if (!region->automatic()) {
populate_row(region, (*j));
}
}
}
void
EditorRegions::format_position (framepos_t pos, char* buf, size_t bufsize, bool onoff)
{
Timecode::BBT_Time bbt;
Timecode::Time timecode;
switch (ARDOUR_UI::instance()->secondary_clock->mode ()) {
case AudioClock::BBT:
_session->tempo_map().bbt_time (pos, bbt);
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:
framepos_t left;
int hrs;
int mins;
float secs;
left = pos;
hrs = (int) floor (left / (_session->frame_rate() * 60.0f * 60.0f));
left -= (framecnt_t) floor (hrs * _session->frame_rate() * 60.0f * 60.0f);
mins = (int) floor (left / (_session->frame_rate() * 60.0f));
left -= (framecnt_t) floor (mins * _session->frame_rate() * 60.0f);
secs = left / (float) _session->frame_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::Frames:
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)
{
boost::shared_ptr<AudioRegion> audioregion = boost::dynamic_pointer_cast<AudioRegion>(region);
//uint32_t used = _session->playlists->region_use_count (region);
/* Presently a region is only used once so let's save on the sequential scan to determine use count */
uint32_t used = 1;
populate_row_position (region, row, used);
populate_row_end (region, row, used);
populate_row_sync (region, row, used);
populate_row_fade_in (region, row, used, audioregion);
populate_row_fade_out (region, row, used, audioregion);
populate_row_locked (region, row, used);
populate_row_glued (region, row, used);
populate_row_muted (region, row, used);
populate_row_opaque (region, row, used);
populate_row_length (region, row);
populate_row_source (region, row);
populate_row_name (region, row);
populate_row_used (region, row, used);
}
#if 0
if (audioRegion && fades_in_seconds) {
framepos_t left;
int mins;
int millisecs;
left = audioRegion->fade_in()->back()->when;
mins = (int) floor (left / (_session->frame_rate() * 60.0f));
left -= (framepos_t) floor (mins * _session->frame_rate() * 60.0f);
millisecs = (int) floor ((left * 1000.0f) / _session->frame_rate());
if (audioRegion->fade_in()->back()->when >= _session->frame_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->frame_rate() * 60.0f));
left -= (framepos_t) floor (mins * _session->frame_rate() * 60.0f);
millisecs = (int) floor ((left * 1000.0f) / _session->frame_rate());
if (audioRegion->fade_out()->back()->when >= _session->frame_rate()) {
sprintf (fadeout_str, "%01dM %01dmS", mins, millisecs);
} else {
sprintf (fadeout_str, "%01dmS", millisecs);
}
}
#endif
void
EditorRegions::populate_row_used (boost::shared_ptr<Region>, TreeModel::Row const& row, uint32_t used)
{
char buf[8];
snprintf (buf, sizeof (buf), "%4d" , used);
row[_columns.used] = buf;
}
void
EditorRegions::populate_row_length (boost::shared_ptr<Region> region, TreeModel::Row const &row)
{
char buf[16];
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, uint32_t used)
{
if (region->whole_file()) {
row[_columns.end] = "";
} else if (used > 1) {
row[_columns.end] = _("Mult.");
} else {
char buf[16];
format_position (region->last_frame(), buf, sizeof (buf));
row[_columns.end] = buf;
}
}
void
EditorRegions::populate_row_position (boost::shared_ptr<Region> region, TreeModel::Row const &row, uint32_t used)
{
if (region->whole_file()) {
row[_columns.position] = "";
} else if (used > 1) {
row[_columns.position] = _("Mult.");
} else {
char buf[16];
format_position (region->position(), buf, sizeof (buf));
row[_columns.position] = buf;
}
}
void
EditorRegions::populate_row_sync (boost::shared_ptr<Region> region, TreeModel::Row const &row, uint32_t used)
{
if (region->whole_file()) {
row[_columns.sync] = "";
} else if (used > 1) {
row[_columns.sync] = _("Mult."); /* translators: a short phrase for "multiple" as in "many" */
} else {
if (region->sync_position() == region->position()) {
row[_columns.sync] = _("Start");
} else if (region->sync_position() == (region->last_frame())) {
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, uint32_t used, boost::shared_ptr<AudioRegion> audioregion)
{
if (!audioregion || region->whole_file()) {
row[_columns.fadein] = "";
} else {
if (used > 1) {
row[_columns.fadein] = _("Multiple");
} 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, uint32_t used, boost::shared_ptr<AudioRegion> audioregion)
{
if (!audioregion || region->whole_file()) {
row[_columns.fadeout] = "";
} else {
if (used > 1) {
row[_columns.fadeout] = _("Multiple");
} 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, uint32_t used)
{
if (region->whole_file()) {
row[_columns.locked] = false;
} else if (used > 1) {
row[_columns.locked] = false;
} else {
row[_columns.locked] = region->locked();
}
}
void
EditorRegions::populate_row_glued (boost::shared_ptr<Region> region, TreeModel::Row const &row, uint32_t used)
{
if (region->whole_file() || used > 1) {
row[_columns.glued] = false;
} else {
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, uint32_t used)
{
if (region->whole_file() || used > 1) {
row[_columns.muted] = false;
} else {
row[_columns.muted] = region->muted();
}
}
void
EditorRegions::populate_row_opaque (boost::shared_ptr<Region> region, TreeModel::Row const &row, uint32_t used)
{
if (region->whole_file() || used > 1) {
row[_columns.opaque] = false;
} else {
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]", region->name(), region->n_channels());
} else {
row[_columns.name] = region->name();
}
}
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 ") + region->source()->name();
} else {
row[_columns.path] = region->source()->name();
}
}
void
EditorRegions::toggle_show_auto_regions ()
{
_show_automatic_regions = toggle_show_auto_regions_action()->get_active();
redisplay ();
}
void
EditorRegions::toggle_full ()
{
set_full (toggle_full_action()->get_active ());
}
void
EditorRegions::set_full (bool f)
{
if (f) {
_display.expand_all ();
expanded = true;
} else {
_display.collapse_all ();
expanded = false;
}
}
void
EditorRegions::show_context_menu (int button, int time)
{
if (_menu == 0) {
_menu = dynamic_cast<Menu*> (ActionManager::get_widget ("/RegionListMenu"));
}
if (_display.get_selection()->count_selected_rows() > 0) {
ActionManager::set_sensitive (ActionManager::region_list_selection_sensitive_actions, true);
} else {
ActionManager::set_sensitive (ActionManager::region_list_selection_sensitive_actions, false);
}
/* Enable the "Show" option if any selected regions are hidden, and vice versa for "Hide" */
bool have_shown = false;
bool have_hidden = false;
TreeView::Selection::ListHandle_Path rows = _display.get_selection()->get_selected_rows ();
for (TreeView::Selection::ListHandle_Path::iterator i = rows.begin(); i != rows.end(); ++i) {
TreeIter t = _model->get_iter (*i);
boost::shared_ptr<Region> r = (*t)[_columns.region];
if (r) {
if (r->hidden ()) {
have_hidden = true;
} else {
have_shown = true;
}
}
}
hide_action()->set_sensitive (have_shown);
show_action()->set_sensitive (have_hidden);
_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;
}
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;
}
int
EditorRegions::sorter (TreeModel::iterator a, TreeModel::iterator b)
{
int cmp = 0;
boost::shared_ptr<Region> r1 = (*a)[_columns.region];
boost::shared_ptr<Region> r2 = (*b)[_columns.region];
/* handle rows without regions, like "Hidden" */
if (r1 == 0) {
return -1;
}
if (r2 == 0) {
return 1;
}
boost::shared_ptr<AudioRegion> region1 = boost::dynamic_pointer_cast<AudioRegion> (r1);
boost::shared_ptr<AudioRegion> region2 = boost::dynamic_pointer_cast<AudioRegion> (r2);
if (region1 == 0 || region2 == 0) {
std::string s1;
std::string s2;
switch (_sort_type) {
case ByName:
s1 = (*a)[_columns.name];
s2 = (*b)[_columns.name];
return (s1.compare (s2));
default:
return 0;
}
}
switch (_sort_type) {
case ByName:
cmp = strcasecmp (region1->name().c_str(), region2->name().c_str());
break;
case ByLength:
cmp = region1->length() - region2->length();
break;
case ByPosition:
cmp = region1->position() - region2->position();
break;
case ByTimestamp:
cmp = region1->source()->timestamp() - region2->source()->timestamp();
break;
case ByStartInFile:
cmp = region1->start() - region2->start();
break;
case ByEndInFile:
// cerr << "Compare " << (region1->start() + region1->length()) << " and " << (region2->start() + region2->length()) << endl;
cmp = (region1->start() + region1->length()) - (region2->start() + region2->length());
break;
case BySourceFileName:
cmp = strcasecmp (region1->source()->name().c_str(), region2->source()->name().c_str());
break;
case BySourceFileLength:
cmp = region1->source_length(0) - region2->source_length(0);
break;
case BySourceFileCreationDate:
cmp = region1->source()->timestamp() - region2->source()->timestamp();
break;
case BySourceFileFS:
if (region1->source()->name() == region2->source()->name()) {
cmp = strcasecmp (region1->name().c_str(), region2->name().c_str());
} else {
cmp = strcasecmp (region1->source()->name().c_str(), region2->source()->name().c_str());
}
break;
}
// cerr << "Comparison on " << enum_2_string (_sort_type) << " gives " << cmp << endl;
if (cmp < 0) {
return -1;
} else if (cmp > 0) {
return 1;
} else {
return 0;
}
}
void
EditorRegions::reset_sort_type (RegionListSortType type, bool force)
{
if (type != _sort_type || force) {
_sort_type = type;
_model->set_sort_func (0, (sigc::mem_fun (*this, &EditorRegions::sorter)));
}
}
void
EditorRegions::reset_sort_direction (bool up)
{
_model->set_sort_column (0, up ? SORT_ASCENDING : SORT_DESCENDING);
}
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) {
framepos_t pos = 0;
if (Profile->get_sae() || Config->get_only_copy_imported_files()) {
_editor->do_import (paths, Editing::ImportDistinctFiles, Editing::ImportAsRegion, SrcBest, 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&)
{
name_editable = ce;
/* give it a special name */
Gtk::Entry *e = dynamic_cast<Gtk::Entry*> (ce);
if (e) {
e->set_name (X_("RegionNameEditorEntry"));
}
}
void
EditorRegions::name_edit (const std::string& path, const std::string& new_text)
{
name_editable = 0;
boost::shared_ptr<Region> region;
TreeIter iter;
if ((iter = _model->get_iter (path))) {
region = (*iter)[_columns.region];
(*iter)[_columns.name] = new_text;
}
/* now mapover everything */
if (region) {
vector<RegionView*> equivalents;
_editor->get_regions_corresponding_to (region, equivalents);
for (vector<RegionView*>::iterator i = equivalents.begin(); i != equivalents.end(); ++i) {
if (new_text != (*i)->region()->name()) {
(*i)->region()->set_name (new_text);
}
}
}
}
/** @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();
parent_regions_sources_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);
if (toggle_full_action()->get_active()) {
_display.expand_all();
}
}
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"));
node->add_property (X_("sort-type"), enum_2_string (_sort_type));
RefPtr<Action> act = ActionManager::get_action (X_("RegionList"), X_("SortAscending"));
bool const ascending = RefPtr<RadioAction>::cast_dynamic(act)->get_active ();
node->add_property (X_("sort-ascending"), ascending ? "yes" : "no");
node->add_property (X_("show-all"), toggle_full_action()->get_active() ? "yes" : "no");
node->add_property (X_("show-automatic-regions"), _show_automatic_regions ? "yes" : "no");
return *node;
}
void
EditorRegions::set_state (const XMLNode & node)
{
bool changed = false;
if (node.name() != X_("RegionList")) {
return;
}
XMLProperty const * p = node.property (X_("sort-type"));
if (p) {
Editing::RegionListSortType const t = static_cast<Editing::RegionListSortType> (string_2_enum (p->value(), _sort_type));
if (_sort_type != t) {
changed = true;
}
reset_sort_type (t, true);
RefPtr<RadioAction> ract = sort_type_action (t);
ract->set_active ();
}
p = node.property (X_("sort-ascending"));
if (p) {
bool const yn = string_is_affirmative (p->value ());
SortType old_sort_type;
int old_sort_column;
_model->get_sort_column_id (old_sort_column, old_sort_type);
if (old_sort_type != (yn ? SORT_ASCENDING : SORT_DESCENDING)) {
changed = true;
}
reset_sort_direction (yn);
RefPtr<Action> act;
if (yn) {
act = ActionManager::get_action (X_("RegionList"), X_("SortAscending"));
} else {
act = ActionManager::get_action (X_("RegionList"), X_("SortDescending"));
}
RefPtr<RadioAction>::cast_dynamic(act)->set_active ();
}
p = node.property (X_("show-all"));
if (p) {
bool const yn = string_is_affirmative (p->value ());
if (expanded != yn) {
changed = true;
}
set_full (yn);
toggle_full_action()->set_active (yn);
}
p = node.property (X_("show-automatic-regions"));
if (p) {
bool const yn = string_is_affirmative (p->value ());
if (yn != _show_automatic_regions) {
_show_automatic_regions = yn;
toggle_show_auto_regions_action()->set_active (yn);
changed = true;
}
}
if (changed) {
redisplay ();
}
}
RefPtr<RadioAction>
EditorRegions::sort_type_action (Editing::RegionListSortType t) const
{
const char* action = 0;
switch (t) {
case Editing::ByName:
action = X_("SortByRegionName");
break;
case Editing::ByLength:
action = X_("SortByRegionLength");
break;
case Editing::ByPosition:
action = X_("SortByRegionPosition");
break;
case Editing::ByTimestamp:
action = X_("SortByRegionTimestamp");
break;
case Editing::ByStartInFile:
action = X_("SortByRegionStartinFile");
break;
case Editing::ByEndInFile:
action = X_("SortByRegionEndinFile");
break;
case Editing::BySourceFileName:
action = X_("SortBySourceFileName");
break;
case Editing::BySourceFileLength:
action = X_("SortBySourceFileLength");
break;
case Editing::BySourceFileCreationDate:
action = X_("SortBySourceFileCreationDate");
break;
case Editing::BySourceFileFS:
action = X_("SortBySourceFilesystem");
break;
default:
fatal << string_compose (_("programming error: %1: %2"), "EditorRegions: impossible sort type", (int) t) << endmsg;
/*NOTREACHED*/
}
RefPtr<Action> act = ActionManager::get_action (X_("RegionList"), action);
assert (act);
return RefPtr<RadioAction>::cast_dynamic (act);
}
RefPtr<Action>
EditorRegions::hide_action () const
{
return ActionManager::get_action (X_("RegionList"), X_("rlHide"));
}
RefPtr<Action>
EditorRegions::show_action () const
{
return ActionManager::get_action (X_("RegionList"), X_("rlShow"));
}
RefPtr<Action>
EditorRegions::remove_unused_regions_action () const
{
return ActionManager::get_action (X_("RegionList"), X_("removeUnusedRegions"));
}
RefPtr<ToggleAction>
EditorRegions::toggle_full_action () const
{
Glib::RefPtr<Action> act = ActionManager::get_action (X_("RegionList"), X_("rlShowAll"));
assert (act);
return Glib::RefPtr<ToggleAction>::cast_dynamic (act);
}
RefPtr<ToggleAction>
EditorRegions::toggle_show_auto_regions_action () const
{
Glib::RefPtr<Action> act = ActionManager::get_action (X_("RegionList"), X_("rlShowAuto"));
assert (act);
return Glib::RefPtr<ToggleAction>::cast_dynamic (act);
}