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livetrax/gtk2_ardour/editor_regions.cc
Paul Davis f450df300c fully implement and deploy explicit x-thread signal connection syntax (testing comes next)
git-svn-id: svn://localhost/ardour2/branches/3.0@6379 d708f5d6-7413-0410-9779-e7cbd77b26cf
2009-12-21 18:23:07 +00:00

1242 lines
33 KiB
C++

/*
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 "ardour/audioregion.h"
#include "ardour/audiofilesource.h"
#include "ardour/silentfilesource.h"
#include "ardour/session_region.h"
#include "ardour/profile.h"
#include <gtkmm2ext/stop_signal.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 "i18n.h"
using namespace std;
using namespace ARDOUR;
using namespace PBD;
using namespace Gtk;
using namespace Glib;
using namespace Editing;
using Gtkmm2ext::Keyboard;
EditorRegions::EditorRegions (Editor* e)
: EditorComponent (e),
_menu (0),
_show_automatic_regions (true),
_sort_type ((Editing::RegionListSortType) 0),
_no_redisplay (false)
{
_display.set_size_request (100, -1);
_display.set_name ("RegionListDisplay");
/* 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 (_("Regions"), _columns.name);
_display.append_column (_("Start"), _columns.start);
_display.append_column (_("End"), _columns.end);
_display.append_column (_("Length"), _columns.length);
_display.append_column (_("Sync"), _columns.sync);
_display.append_column (_("Fade In"), _columns.fadein);
_display.append_column (_("Fade Out"), _columns.fadeout);
_display.append_column (_("L"), _columns.locked);
_display.append_column (_("G"), _columns.glued);
_display.append_column (_("M"), _columns.muted);
_display.append_column (_("O"), _columns.opaque);
_display.append_column (_("Used"), _columns.used);
_display.append_column (_("Path"), _columns.path);
_display.set_headers_visible (true);
//_display.set_grid_lines (TREE_VIEW_GRID_LINES_BOTH);
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));
_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_);
_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_key_press_event().connect (sigc::mem_fun(*this, &EditorRegions::key_press));
_display.signal_key_release_event().connect (sigc::mem_fun(*this, &EditorRegions::key_release));
_display.signal_button_press_event().connect (sigc::mem_fun(*this, &EditorRegions::button_press), false);
_display.signal_button_release_event().connect (sigc::mem_fun(*this, &EditorRegions::button_release));
_change_connection = _display.get_selection()->signal_changed().connect (sigc::mem_fun(*this, &EditorRegions::selection_changed));
// _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, ui_bind (&EditorRegions::update_row, this, _1), gui_context());
}
void
EditorRegions::set_session (ARDOUR::Session* s)
{
EditorComponent::set_session (s);
if (_session) {
_session->RegionsAdded.connect (_session_connections, ui_bind (&EditorRegions::handle_new_regions, this, _1), gui_context());
_session->RegionRemoved.connect (_session_connections, ui_bind (&EditorRegions::handle_region_removed, this, _1), gui_context());
_session->RegionHiddenChange.connect (_session_connections, ui_bind (&EditorRegions::region_hidden, this, _1), gui_context());
}
redisplay ();
}
void
EditorRegions::handle_region_removed (boost::weak_ptr<Region> wregion)
{
ENSURE_GUI_THREAD (*this, &EditorRegions::handle_region_removed, wregion)
redisplay ();
}
void
EditorRegions::handle_new_regions (vector<boost::weak_ptr<Region> >& v)
{
ENSURE_GUI_THREAD (*this, &EditorRegions::handle_new_regions, v)
add_regions (v);
}
void
EditorRegions::region_hidden_weak (boost::weak_ptr<Region> wr)
{
boost::shared_ptr<Region> r (wr.lock());
if (r) {
region_hidden (r);
}
}
void
EditorRegions::region_hidden (boost::shared_ptr<Region> r)
{
ENSURE_GUI_THREAD (*this, &EditorRegions::region_hidden, r)
redisplay ();
}
void
EditorRegions::add_regions (vector<boost::weak_ptr<Region> >& regions)
{
for (vector<boost::weak_ptr<Region> >::iterator x = regions.begin(); x != regions.end(); ++x) {
boost::shared_ptr<Region> region ((*x).lock());
if (region) {
add_region (region);
}
}
}
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;
TreeModel::Row child;
if (!iter) {
parent = *(_model->append());
parent[_columns.name] = _("Hidden");
boost::shared_ptr<Region> proxy = parent[_columns.region];
proxy.reset ();
} else {
if ((*iter)[_columns.name] != _("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;
if (missing_source) {
row[_columns.path] = _("(MISSING) ") + region->source()->name();
} else {
row[_columns.path] = region->source()->name();
}
if (region->automatic()) {
return;
}
} else {
/* find parent node, add as new child */
TreeModel::iterator i;
TreeModel::Children rows = _model->children();
bool found_parent = false;
for (i = rows.begin(); i != rows.end(); ++i) {
boost::shared_ptr<Region> rr = (*i)[_columns.region];
boost::shared_ptr<AudioRegion> r = boost::dynamic_pointer_cast<AudioRegion>(rr);
if (r && r->whole_file()) {
if (region->source_equivalent (r)) {
row = *(_model->append ((*i).children()));
found_parent = true;
break;
}
}
TreeModel::iterator ii;
TreeModel::Children subrows = (*i).children();
for (ii = subrows.begin(); ii != subrows.end(); ++ii) {
boost::shared_ptr<Region> rrr = (*ii)[_columns.region];
if (region->region_list_equivalent (rrr)) {
return;
}
}
}
if (!found_parent) {
row = *(_model->append());
}
}
row[_columns.region] = region;
populate_row(region, (*row));
}
void
EditorRegions::region_changed (Change what_changed, boost::weak_ptr<Region> region)
{
ENSURE_GUI_THREAD (*this, &EditorRegions::region_changed, what_changed, region)
boost::shared_ptr<Region> r = region.lock ();
if (!r) {
return;
}
if (what_changed & ARDOUR::NameChanged) {
/* find the region in our model and change its name */
TreeModel::Children rows = _model->children ();
TreeModel::iterator i = rows.begin ();
while (i != rows.end ()) {
TreeModel::Children children = (*i)->children ();
TreeModel::iterator j = children.begin ();
while (j != children.end()) {
boost::shared_ptr<Region> c = (*j)[_columns.region];
if (c == r) {
break;
}
++j;
}
if (j != children.end()) {
(*j)[_columns.name] = r->name ();
break;
}
++i;
}
}
}
void
EditorRegions::selection_changed ()
{
if (_display.get_selection()->count_selected_rows() > 0) {
TreeIter iter;
TreeView::Selection::ListHandle_Path rows = _display.get_selection()->get_selected_rows ();
_editor->deselect_all ();
for (TreeView::Selection::ListHandle_Path::iterator i = rows.begin(); i != rows.end(); ++i) {
if (iter = _model->get_iter (*i)) { // they could have clicked on a row that is just a placeholder, like "Hidden"
boost::shared_ptr<Region> region = (*iter)[_columns.region];
if (region) {
if (region->automatic()) {
_display.get_selection()->unselect(*i);
} else {
_change_connection.block (true);
//editor_regions_selection_changed_connection.block(true);
_editor->set_selected_regionview_from_region_list (region, Selection::Add);
_change_connection.block (false);
//editor_regions_selection_changed_connection.block(false);
}
}
}
}
} else {
_editor->deselect_all ();
}
}
void
EditorRegions::set_selected (RegionSelection& regions)
{
for (RegionSelection::iterator iter = regions.begin(); iter != regions.end(); ++iter) {
TreeModel::iterator i;
TreeModel::Children rows = _model->children();
boost::shared_ptr<Region> r ((*iter)->region());
for (i = rows.begin(); i != rows.end(); ++i) {
boost::shared_ptr<Region> compared_region = (*i)[_columns.region];
if (r == compared_region) {
_display.get_selection()->select(*i);
break;
}
if (!(*i).children().empty()) {
if (set_selected_in_subrow(r, (*i), 2)) {
break;
}
}
}
}
}
bool
EditorRegions::set_selected_in_subrow (boost::shared_ptr<Region> region, TreeModel::Row const &parent_row, int level)
{
TreeModel::iterator i;
TreeModel::Children subrows = (*parent_row).children();
for (i = subrows.begin(); i != subrows.end(); ++i) {
boost::shared_ptr<Region> compared_region = (*i)[_columns.region];
if (region == compared_region) {
_display.get_selection()->select(*i);
return true;
}
if (!(*i).children().empty()) {
if (set_selected_in_subrow (region, (*i), level + 1)) {
return true;
}
}
}
return false;
}
void
EditorRegions::insert_into_tmp_regionlist(boost::shared_ptr<Region> region)
{
/* keep all whole files at the beginning */
if (region->whole_file()) {
tmp_region_list.push_front (region);
} else {
tmp_region_list.push_back (region);
}
}
void
EditorRegions::redisplay ()
{
if (_no_redisplay || !_session) {
return;
}
bool tree_expanded = false;
if (_toggle_full_action && _toggle_full_action->get_active()) { //If the list was expanded prior to rebuilding,
tree_expanded = true; //expand it again afterwards
}
_display.set_model (Glib::RefPtr<Gtk::TreeStore>(0));
_model->clear ();
/* now add everything we have, via a temporary list used to help with
sorting.
*/
tmp_region_list.clear();
_session->foreach_region (this, &EditorRegions::insert_into_tmp_regionlist);
for (list<boost::shared_ptr<Region> >::iterator r = tmp_region_list.begin(); r != tmp_region_list.end(); ++r) {
add_region (*r);
}
tmp_region_list.clear();
_display.set_model (_model);
if (tree_expanded) {
_display.expand_all();
}
}
void
EditorRegions::update_row (boost::shared_ptr<Region> region)
{
if (!region || !_session) {
return;
}
TreeModel::iterator i;
TreeModel::Children rows = _model->children();
for (i = rows.begin(); i != rows.end(); ++i) {
// cerr << "Level 1: Compare " << region->name() << " with parent " << (*i)[_columns.name] << "\n";
boost::shared_ptr<Region> compared_region = (*i)[_columns.region];
if (region == compared_region) {
// cerr << "Matched\n";
populate_row(region, (*i));
return;
}
if (!(*i).children().empty()) {
if (update_subrows(region, (*i), 2)) {
return;
}
}
}
// cerr << "Returning - No match\n";
}
bool
EditorRegions::update_subrows (boost::shared_ptr<Region> region, TreeModel::Row const &parent_row, int level)
{
TreeModel::iterator i;
TreeModel::Children subrows = (*parent_row).children();
for (i = subrows.begin(); i != subrows.end(); ++i) {
// cerr << "Level " << level << ": Compare " << region->name() << " with child " << (*i)[_columns.name] << "\n";
boost::shared_ptr<Region> compared_region = (*i)[_columns.region];
if (region == compared_region) {
populate_row(region, (*i));
// cerr << "Matched\n";
return true;
}
if (!(*i).children().empty()) {
if (update_subrows (region, (*i), level + 1)) {
return true;
}
}
}
return false;
}
void
EditorRegions::update_all_rows ()
{
if (!_session) {
return;
}
TreeModel::iterator i;
TreeModel::Children rows = _model->children();
for (i = rows.begin(); i != rows.end(); ++i) {
boost::shared_ptr<Region> region = (*i)[_columns.region];
if (!region->automatic()) {
cerr << "level 1 : Updating " << region->name() << "\n";
populate_row(region, (*i));
}
if (!(*i).children().empty()) {
update_all_subrows ((*i), 2);
}
}
}
void
EditorRegions::update_all_subrows (TreeModel::Row const &parent_row, int level)
{
TreeModel::iterator i;
TreeModel::Children subrows = (*parent_row).children();
for (i = subrows.begin(); i != subrows.end(); ++i) {
boost::shared_ptr<Region> region = (*i)[_columns.region];
if (!region->automatic()) {
cerr << "level " << level << " : Updating " << region->name() << "\n";
populate_row(region, (*i));
}
if (!(*i).children().empty()) {
update_all_subrows ((*i), level + 1);
}
}
}
void
EditorRegions::populate_row (boost::shared_ptr<Region> region, TreeModel::Row const &row)
{
char start_str[16];
char end_str[16];
char length_str[16];
char sync_str[16];
char fadein_str[16];
char fadeout_str[16];
char used_str[8];
int used;
BBT_Time bbt;
Timecode::Time timecode;
bool missing_source = boost::dynamic_pointer_cast<SilentFileSource>(region->source());
boost::shared_ptr<AudioRegion> audioRegion = boost::dynamic_pointer_cast<AudioRegion>(region);
bool fades_in_seconds = false;
start_str[0] = '\0';
end_str[0] = '\0';
length_str[0] = '\0';
sync_str[0] = '\0';
fadein_str[0] = '\0';
fadeout_str[0] = '\0';
used_str[0] = '\0';
used = _editor->get_regionview_count_from_region_list (region);
sprintf (used_str, "%4d" , used);
switch (ARDOUR_UI::instance()->secondary_clock.mode ()) {
case AudioClock::Timecode:
case AudioClock::Off: /* If the secondary clock is off, default to Timecode */
_session->timecode_time (region->position(), timecode);
sprintf (start_str, "%02d:%02d:%02d:%02d", timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
_session->timecode_time (region->position() + region->length() - 1, timecode);
sprintf (end_str, "%02d:%02d:%02d:%02d", timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
_session->timecode_time (region->length(), timecode);
sprintf (length_str, "%02d:%02d:%02d:%02d", timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
_session->timecode_time (region->sync_position() + region->position(), timecode);
sprintf (sync_str, "%02d:%02d:%02d:%02d", timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
if (audioRegion && !fades_in_seconds) {
_session->timecode_time (audioRegion->fade_in()->back()->when, timecode);
sprintf (fadein_str, "%02d:%02d:%02d:%02d", timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
_session->timecode_time (audioRegion->fade_out()->back()->when, timecode);
sprintf (fadeout_str, "%02d:%02d:%02d:%02d", timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
}
break;
case AudioClock::BBT:
_session->tempo_map().bbt_time (region->position(), bbt);
sprintf (start_str, "%03d|%02d|%04d" , bbt.bars, bbt.beats, bbt.ticks);
_session->tempo_map().bbt_time (region->position() + region->length() - 1, bbt);
sprintf (end_str, "%03d|%02d|%04d" , bbt.bars, bbt.beats, bbt.ticks);
_session->tempo_map().bbt_time (region->length(), bbt);
sprintf (length_str, "%03d|%02d|%04d" , bbt.bars, bbt.beats, bbt.ticks);
_session->tempo_map().bbt_time (region->sync_position() + region->position(), bbt);
sprintf (sync_str, "%03d|%02d|%04d" , bbt.bars, bbt.beats, bbt.ticks);
if (audioRegion && !fades_in_seconds) {
_session->tempo_map().bbt_time (audioRegion->fade_in()->back()->when, bbt);
sprintf (fadein_str, "%03d|%02d|%04d" , bbt.bars, bbt.beats, bbt.ticks);
_session->tempo_map().bbt_time (audioRegion->fade_out()->back()->when, bbt);
sprintf (fadeout_str, "%03d|%02d|%04d" , bbt.bars, bbt.beats, bbt.ticks);
}
break;
case AudioClock::MinSec:
nframes_t left;
int hrs;
int mins;
float secs;
left = region->position();
hrs = (int) floor (left / (_session->frame_rate() * 60.0f * 60.0f));
left -= (nframes_t) floor (hrs * _session->frame_rate() * 60.0f * 60.0f);
mins = (int) floor (left / (_session->frame_rate() * 60.0f));
left -= (nframes_t) floor (mins * _session->frame_rate() * 60.0f);
secs = left / (float) _session->frame_rate();
sprintf (start_str, "%02d:%02d:%06.3f", hrs, mins, secs);
left = region->position() + region->length() - 1;
hrs = (int) floor (left / (_session->frame_rate() * 60.0f * 60.0f));
left -= (nframes_t) floor (hrs * _session->frame_rate() * 60.0f * 60.0f);
mins = (int) floor (left / (_session->frame_rate() * 60.0f));
left -= (nframes_t) floor (mins * _session->frame_rate() * 60.0f);
secs = left / (float) _session->frame_rate();
sprintf (end_str, "%02d:%02d:%06.3f", hrs, mins, secs);
left = region->length();
hrs = (int) floor (left / (_session->frame_rate() * 60.0f * 60.0f));
left -= (nframes_t) floor (hrs * _session->frame_rate() * 60.0f * 60.0f);
mins = (int) floor (left / (_session->frame_rate() * 60.0f));
left -= (nframes_t) floor (mins * _session->frame_rate() * 60.0f);
secs = left / (float) _session->frame_rate();
sprintf (length_str, "%02d:%02d:%06.3f", hrs, mins, secs);
left = region->sync_position() + region->position();
hrs = (int) floor (left / (_session->frame_rate() * 60.0f * 60.0f));
left -= (nframes_t) floor (hrs * _session->frame_rate() * 60.0f * 60.0f);
mins = (int) floor (left / (_session->frame_rate() * 60.0f));
left -= (nframes_t) floor (mins * _session->frame_rate() * 60.0f);
secs = left / (float) _session->frame_rate();
sprintf (sync_str, "%02d:%02d:%06.3f", hrs, mins, secs);
if (audioRegion && !fades_in_seconds) {
left = audioRegion->fade_in()->back()->when;
hrs = (int) floor (left / (_session->frame_rate() * 60.0f * 60.0f));
left -= (nframes_t) floor (hrs * _session->frame_rate() * 60.0f * 60.0f);
mins = (int) floor (left / (_session->frame_rate() * 60.0f));
left -= (nframes_t) floor (mins * _session->frame_rate() * 60.0f);
secs = left / (float) _session->frame_rate();
sprintf (fadein_str, "%02d:%02d:%06.3f", hrs, mins, secs);
left = audioRegion->fade_out()->back()->when;
hrs = (int) floor (left / (_session->frame_rate() * 60.0f * 60.0f));
left -= (nframes_t) floor (hrs * _session->frame_rate() * 60.0f * 60.0f);
mins = (int) floor (left / (_session->frame_rate() * 60.0f));
left -= (nframes_t) floor (mins * _session->frame_rate() * 60.0f);
secs = left / (float) _session->frame_rate();
sprintf (fadeout_str, "%02d:%02d:%06.3f", hrs, mins, secs);
}
break;
case AudioClock::Frames:
snprintf (start_str, sizeof (start_str), "%u", region->position());
snprintf (end_str, sizeof (end_str), "%u", (region->position() + region->length() - 1));
snprintf (length_str, sizeof (length_str), "%u", region->length());
snprintf (sync_str, sizeof (sync_str), "%u", region->sync_position() + region->position());
if (audioRegion && !fades_in_seconds) {
snprintf (fadein_str, sizeof (fadein_str), "%u", uint (audioRegion->fade_in()->back()->when));
snprintf (fadeout_str, sizeof (fadeout_str), "%u", uint (audioRegion->fade_out()->back()->when));
}
break;
default:
break;
}
if (audioRegion && fades_in_seconds) {
nframes_t left;
int mins;
int millisecs;
left = audioRegion->fade_in()->back()->when;
mins = (int) floor (left / (_session->frame_rate() * 60.0f));
left -= (nframes_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 -= (nframes_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);
}
}
if (used > 1) {
row[_columns.start] = _("Multiple");
row[_columns.end] = _("Multiple");
row[_columns.sync] = _("Multiple");
row[_columns.fadein] = _("Multiple");
row[_columns.fadeout] = _("Multiple");
row[_columns.locked] = false;
row[_columns.glued] = false;
row[_columns.muted] = false;
row[_columns.opaque] = false;
} else {
row[_columns.start] = start_str;
row[_columns.end] = end_str;
if (region->sync_position() == 0) {
row[_columns.sync] = _("Start");
} else if (region->sync_position() == region->length() - 1) {
row[_columns.sync] = _("End");
} else {
row[_columns.sync] = sync_str;
}
if (audioRegion) {
if (audioRegion->fade_in_active()) {
row[_columns.fadein] = string_compose("%1%2%3", " ", fadein_str, " ");
} else {
row[_columns.fadein] = string_compose("%1%2%3", "(", fadein_str, ")");
}
} else {
row[_columns.fadein] = "";
}
if (audioRegion) {
if (audioRegion->fade_out_active()) {
row[_columns.fadeout] = string_compose("%1%2%3", " ", fadeout_str, " ");
} else {
row[_columns.fadeout] = string_compose("%1%2%3", "(", fadeout_str, ")");
}
} else {
row[_columns.fadeout] = "";
}
row[_columns.locked] = region->locked();
if (region->positional_lock_style() == Region::MusicTime) {
row[_columns.glued] = true;
} else {
row[_columns.glued] = false;
}
row[_columns.muted] = region->muted();
row[_columns.opaque] = region->opaque();
}
row[_columns.length] = length_str;
row[_columns.used] = used_str;
if (missing_source) {
row[_columns.path] = _("MISSING ") + region->source()->name();
} else {
row[_columns.path] = region->source()->name();
}
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::build_menu ()
{
_menu = dynamic_cast<Menu*>(ActionManager::get_widget ("/RegionListMenu"));
/* now grab specific menu items that we need */
Glib::RefPtr<Action> act;
act = ActionManager::get_action (X_("RegionList"), X_("rlShowAll"));
if (act) {
_toggle_full_action = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
}
act = ActionManager::get_action (X_("RegionList"), X_("rlShowAuto"));
if (act) {
_toggle_show_auto_regions_action = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
}
}
void
EditorRegions::toggle_show_auto_regions ()
{
_show_automatic_regions = _toggle_show_auto_regions_action->get_active();
redisplay ();
}
void
EditorRegions::toggle_full ()
{
if (_toggle_full_action->get_active()) {
_display.expand_all ();
} else {
_display.collapse_all ();
}
}
void
EditorRegions::show_context_menu (int button, int time)
{
if (_menu == 0) {
build_menu ();
}
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);
}
_menu->popup (button, time);
}
bool
EditorRegions::key_press (GdkEventKey* /*ev*/)
{
return false;
}
bool
EditorRegions::key_release (GdkEventKey* ev)
{
switch (ev->keyval) {
case GDK_Delete:
remove_region ();
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 true;
}
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;
}
bool
EditorRegions::button_release (GdkEventButton *ev)
{
TreeIter iter;
TreeModel::Path path;
TreeViewColumn* column;
int cellx;
int celly;
boost::shared_ptr<Region> region;
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 (region && Keyboard::is_delete_event (ev)) {
_session->remove_region_from_region_list (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) {
Glib::ustring s1;
Glib::ustring 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:
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;
}
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::remove_region ()
{
selection_mapover (sigc::mem_fun (*_editor, &Editor::remove_a_region));
}
void
EditorRegions::drag_data_received (const RefPtr<Gdk::DragContext>& context,
int x, int y,
const SelectionData& data,
guint info, guint time)
{
vector<ustring> paths;
if (data.get_target() == "GTK_TREE_MODEL_ROW") {
_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) {
nframes64_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 /*yn*/)
{
/* not possible to select rows that do not represent regions, like "Hidden" */
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_edit (const Glib::ustring& path, const Glib::ustring& new_text)
{
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);
}
}
}
}
boost::shared_ptr<Region>
EditorRegions::get_dragged_region ()
{
list<boost::shared_ptr<Region> > regions;
TreeView* source;
_display.get_object_drag_data (regions, &source);
assert (regions.size() == 1);
return regions.front ();
}
void
EditorRegions::clear ()
{
_display.set_model (Glib::RefPtr<Gtk::TreeStore> (0));
_model->clear ();
_display.set_model (_model);
}
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];
}