git-svn-id: svn://localhost/ardour2/trunk@1241 d708f5d6-7413-0410-9779-e7cbd77b26cf
610 lines
14 KiB
C++
610 lines
14 KiB
C++
/*
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Copyright (C) 2000-2005 Paul Davis
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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$Id$
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*/
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#include <cstdlib>
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#include <cmath>
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#include <algorithm>
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#include <string>
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#include <pbd/basename.h>
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#include <ardour/audioregion.h>
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#include <ardour/audiofilesource.h>
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#include <ardour/session_region.h>
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#include <gtkmm2ext/stop_signal.h>
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#include "editor.h"
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#include "editing.h"
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#include "ardour_ui.h"
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#include "gui_thread.h"
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#include "actions.h"
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#include "utils.h"
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#include "i18n.h"
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using namespace sigc;
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using namespace ARDOUR;
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using namespace PBD;
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using namespace Gtk;
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using namespace Glib;
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using namespace Editing;
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void
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Editor::handle_audio_region_removed (boost::weak_ptr<AudioRegion> wregion)
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{
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ENSURE_GUI_THREAD (bind (mem_fun (*this, &Editor::handle_audio_region_removed), wregion));
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redisplay_regions ();
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}
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void
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Editor::handle_new_audio_region (boost::weak_ptr<AudioRegion> wregion)
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{
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ENSURE_GUI_THREAD (bind (mem_fun (*this, &Editor::handle_new_audio_region), wregion));
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/* don't copy region - the one we are being notified
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about belongs to the session, and so it will
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never be edited.
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*/
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boost::shared_ptr<AudioRegion> region (wregion.lock());
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if (region) {
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add_audio_region_to_region_display (region);
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}
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}
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void
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Editor::region_hidden (boost::shared_ptr<Region> r)
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{
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ENSURE_GUI_THREAD(bind (mem_fun(*this, &Editor::region_hidden), r));
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redisplay_regions ();
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}
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void
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Editor::add_audio_region_to_region_display (boost::shared_ptr<AudioRegion> region)
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{
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string str;
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TreeModel::Row row;
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Gdk::Color c;
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if (!show_automatic_regions_in_region_list && region->automatic()) {
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return;
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}
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if (region->hidden()) {
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TreeModel::iterator iter = region_list_model->get_iter ("0");
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TreeModel::Row parent;
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TreeModel::Row child;
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if (iter == region_list_model->children().end()) {
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parent = *(region_list_model->append());
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parent[region_list_columns.name] = _("Hidden");
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boost::shared_ptr<Region> proxy = parent[region_list_columns.region];
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proxy.reset ();
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} else {
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if ((*iter)[region_list_columns.name] != _("Hidden")) {
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parent = *(region_list_model->insert(iter));
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parent[region_list_columns.name] = _("Hidden");
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boost::shared_ptr<Region> proxy = parent[region_list_columns.region];
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proxy.reset ();
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} else {
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parent = *iter;
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}
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}
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row = *(region_list_model->append (parent.children()));
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} else if (region->whole_file()) {
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row = *(region_list_model->append());
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set_color(c, rgba_from_style ("RegionListWholeFile", 0xff, 0, 0, 0, "fg", Gtk::STATE_NORMAL, false ));
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row[region_list_columns.color_] = c;
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if (region->source()->name()[0] == '/') { // external file
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if (region->whole_file()) {
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str = ".../";
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boost::shared_ptr<AudioFileSource> afs = boost::dynamic_pointer_cast<AudioFileSource>(region->source());
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if (afs) {
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str += region_name_from_path (afs->path(), region->n_channels() > 1);
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} else {
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str += region->source()->name();
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}
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} else {
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str = region->name();
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}
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} else {
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str = region->name();
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}
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row[region_list_columns.name] = str;
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row[region_list_columns.region] = region;
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return;
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} else {
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/* find parent node, add as new child */
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TreeModel::iterator i;
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TreeModel::Children rows = region_list_model->children();
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bool found_parent = false;
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for (i = rows.begin(); i != rows.end(); ++i) {
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boost::shared_ptr<Region> rr = (*i)[region_list_columns.region];
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boost::shared_ptr<AudioRegion> r = boost::dynamic_pointer_cast<AudioRegion>(rr);
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if (r && r->whole_file()) {
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if (region->source_equivalent (r)) {
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row = *(region_list_model->append ((*i).children()));
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found_parent = true;
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break;
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}
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}
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}
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if (!found_parent) {
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row = *(region_list_model->append());
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}
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}
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row[region_list_columns.region] = region;
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if (region->n_channels() > 1) {
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row[region_list_columns.name] = string_compose("%1 [%2]", region->name(), region->n_channels());
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} else {
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row[region_list_columns.name] = region->name();
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}
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}
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void
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Editor::region_list_selection_changed()
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{
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bool selected;
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if (region_list_display.get_selection()->count_selected_rows() > 0) {
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selected = true;
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} else {
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selected = false;
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}
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if (selected) {
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TreeView::Selection::ListHandle_Path rows = region_list_display.get_selection()->get_selected_rows ();
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TreeView::Selection::ListHandle_Path::iterator i = rows.begin();
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TreeIter iter;
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/* just set the first selected region (in fact, the selection model might be SINGLE, which
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means there can only be one.
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*/
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if ((iter = region_list_model->get_iter (*i))) {
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set_selected_regionview_from_region_list (((*iter)[region_list_columns.region]), Selection::Set);
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}
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}
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}
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void
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Editor::insert_into_tmp_audio_regionlist(boost::shared_ptr<AudioRegion> region)
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{
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/* keep all whole files at the beginning */
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if (region->whole_file()) {
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tmp_audio_region_list.push_front (region);
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} else {
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tmp_audio_region_list.push_back (region);
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}
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}
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void
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Editor::redisplay_regions ()
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{
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if (session) {
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region_list_display.set_model (Glib::RefPtr<Gtk::TreeStore>(0));
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region_list_model->clear ();
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/* now add everything we have, via a temporary list used to help with
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sorting.
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*/
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tmp_audio_region_list.clear();
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session->foreach_audio_region (this, &Editor::insert_into_tmp_audio_regionlist);
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for (list<boost::shared_ptr<AudioRegion> >::iterator r = tmp_audio_region_list.begin(); r != tmp_audio_region_list.end(); ++r) {
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add_audio_region_to_region_display (*r);
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}
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tmp_audio_region_list.clear();
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region_list_display.set_model (region_list_model);
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}
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}
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void
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Editor::region_list_clear ()
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{
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region_list_model->clear();
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}
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void
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Editor::build_region_list_menu ()
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{
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region_list_menu = dynamic_cast<Menu*>(ActionManager::get_widget ("/RegionListMenu"));
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/* now grab specific menu items that we need */
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Glib::RefPtr<Action> act;
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act = ActionManager::get_action (X_("RegionList"), X_("rlShowAll"));
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if (act) {
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toggle_full_region_list_action = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
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}
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act = ActionManager::get_action (X_("RegionList"), X_("rlShowAuto"));
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if (act) {
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toggle_show_auto_regions_action = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
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}
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}
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void
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Editor::toggle_show_auto_regions ()
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{
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show_automatic_regions_in_region_list = toggle_show_auto_regions_action->get_active();
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redisplay_regions ();
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}
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void
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Editor::toggle_full_region_list ()
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{
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if (toggle_full_region_list_action->get_active()) {
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region_list_display.expand_all ();
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} else {
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region_list_display.collapse_all ();
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}
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}
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void
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Editor::show_region_list_display_context_menu (int button, int time)
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{
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if (region_list_menu == 0) {
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build_region_list_menu ();
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}
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if (region_list_display.get_selection()->count_selected_rows() > 0) {
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ActionManager::set_sensitive (ActionManager::region_list_selection_sensitive_actions, true);
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} else {
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ActionManager::set_sensitive (ActionManager::region_list_selection_sensitive_actions, false);
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}
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region_list_menu->popup (button, time);
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}
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bool
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Editor::region_list_display_key_press (GdkEventKey* ev)
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{
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return false;
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}
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bool
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Editor::region_list_display_key_release (GdkEventKey* ev)
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{
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switch (ev->keyval) {
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case GDK_Delete:
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remove_region_from_region_list ();
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return true;
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break;
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default:
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break;
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}
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return false;
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}
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bool
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Editor::region_list_display_button_press (GdkEventButton *ev)
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{
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boost::shared_ptr<Region> region;
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TreeIter iter;
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TreeModel::Path path;
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TreeViewColumn* column;
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int cellx;
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int celly;
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if (region_list_display.get_path_at_pos ((int)ev->x, (int)ev->y, path, column, cellx, celly)) {
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if ((iter = region_list_model->get_iter (path))) {
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region = (*iter)[region_list_columns.region];
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}
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}
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if (Keyboard::is_context_menu_event (ev)) {
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show_region_list_display_context_menu (ev->button, ev->time);
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return true;
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}
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if (region == 0) {
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return false;
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}
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switch (ev->button) {
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case 1:
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/* audition on double click */
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if (ev->type == GDK_2BUTTON_PRESS) {
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consider_auditioning (region);
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return true;
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}
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return false;
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break;
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case 2:
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if (!Keyboard::modifier_state_equals (ev->state, Keyboard::Control)) {
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consider_auditioning (region);
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}
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return true;
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break;
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default:
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break;
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}
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return false;
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}
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bool
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Editor::region_list_display_button_release (GdkEventButton *ev)
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{
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TreeIter iter;
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TreeModel::Path path;
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TreeViewColumn* column;
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int cellx;
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int celly;
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boost::shared_ptr<Region> region;
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if (region_list_display.get_path_at_pos ((int)ev->x, (int)ev->y, path, column, cellx, celly)) {
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if ((iter = region_list_model->get_iter (path))) {
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region = (*iter)[region_list_columns.region];
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}
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}
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if (region && Keyboard::is_delete_event (ev)) {
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session->remove_region_from_region_list (region);
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return true;
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}
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return false;
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}
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void
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Editor::consider_auditioning (boost::shared_ptr<Region> region)
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{
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boost::shared_ptr<AudioRegion> r = boost::dynamic_pointer_cast<AudioRegion> (region);
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if (r == 0) {
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session->cancel_audition ();
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return;
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}
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if (session->is_auditioning()) {
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session->cancel_audition ();
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if (r == last_audition_region) {
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return;
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}
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}
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session->audition_region (r);
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last_audition_region = r;
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}
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int
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Editor::region_list_sorter (TreeModel::iterator a, TreeModel::iterator b)
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{
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int cmp = 0;
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boost::shared_ptr<Region> r1 = (*a)[region_list_columns.region];
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boost::shared_ptr<Region> r2 = (*b)[region_list_columns.region];
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/* handle rows without regions, like "Hidden" */
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if (r1 == 0) {
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return -1;
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}
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if (r2 == 0) {
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return 1;
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}
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boost::shared_ptr<AudioRegion> region1 = boost::dynamic_pointer_cast<AudioRegion> (r1);
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boost::shared_ptr<AudioRegion> region2 = boost::dynamic_pointer_cast<AudioRegion> (r2);
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if (region1 == 0 || region2 == 0) {
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Glib::ustring s1;
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Glib::ustring s2;
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switch (region_list_sort_type) {
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case ByName:
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s1 = (*a)[region_list_columns.name];
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s2 = (*b)[region_list_columns.name];
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return (s1.compare (s2));
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default:
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return 0;
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}
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}
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switch (region_list_sort_type) {
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case ByName:
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cmp = strcasecmp (region1->name().c_str(), region2->name().c_str());
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break;
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case ByLength:
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cmp = region1->length() - region2->length();
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break;
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case ByPosition:
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cmp = region1->position() - region2->position();
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break;
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case ByTimestamp:
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cmp = region1->source()->timestamp() - region2->source()->timestamp();
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break;
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case ByStartInFile:
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cmp = region1->start() - region2->start();
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break;
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case ByEndInFile:
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cmp = (region1->start() + region1->length()) - (region2->start() + region2->length());
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break;
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case BySourceFileName:
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cmp = strcasecmp (region1->source()->name().c_str(), region2->source()->name().c_str());
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break;
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case BySourceFileLength:
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cmp = region1->source()->length() - region2->source()->length();
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break;
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case BySourceFileCreationDate:
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cmp = region1->source()->timestamp() - region2->source()->timestamp();
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break;
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case BySourceFileFS:
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if (region1->source()->name() == region2->source()->name()) {
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cmp = strcasecmp (region1->name().c_str(), region2->name().c_str());
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} else {
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cmp = strcasecmp (region1->source()->name().c_str(), region2->source()->name().c_str());
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}
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break;
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}
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if (cmp < 0) {
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return -1;
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} else if (cmp > 0) {
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return 1;
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} else {
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return 0;
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}
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}
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void
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Editor::reset_region_list_sort_type (RegionListSortType type)
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{
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if (type != region_list_sort_type) {
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region_list_sort_type = type;
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region_list_model->set_sort_func (0, (mem_fun (*this, &Editor::region_list_sorter)));
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}
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}
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void
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Editor::reset_region_list_sort_direction (bool up)
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{
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region_list_model->set_sort_column (0, up ? SORT_ASCENDING : SORT_DESCENDING);
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}
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void
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Editor::region_list_selection_mapover (slot<void,boost::shared_ptr<Region> > sl)
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{
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Glib::RefPtr<TreeSelection> selection = region_list_display.get_selection();
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TreeView::Selection::ListHandle_Path rows = selection->get_selected_rows ();
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TreeView::Selection::ListHandle_Path::iterator i = rows.begin();
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if (selection->count_selected_rows() == 0 || session == 0) {
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return;
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}
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for (; i != rows.end(); ++i) {
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TreeIter iter;
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if ((iter = region_list_model->get_iter (*i))) {
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sl (((*iter)[region_list_columns.region]));
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}
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}
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}
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void
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Editor::hide_a_region (boost::shared_ptr<Region> r)
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{
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r->set_hidden (true);
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}
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void
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Editor::remove_a_region (boost::shared_ptr<Region> r)
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{
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session->remove_region_from_region_list (r);
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}
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void
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Editor::audition_region_from_region_list ()
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{
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region_list_selection_mapover (mem_fun (*this, &Editor::consider_auditioning));
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}
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void
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Editor::hide_region_from_region_list ()
|
|
{
|
|
region_list_selection_mapover (mem_fun (*this, &Editor::hide_a_region));
|
|
}
|
|
|
|
void
|
|
Editor::remove_region_from_region_list ()
|
|
{
|
|
region_list_selection_mapover (mem_fun (*this, &Editor::remove_a_region));
|
|
}
|
|
|
|
void
|
|
Editor::region_list_display_drag_data_received (const RefPtr<Gdk::DragContext>& context,
|
|
int x, int y,
|
|
const SelectionData& data,
|
|
guint info, guint time)
|
|
{
|
|
vector<ustring> paths;
|
|
|
|
if (convert_drop_to_paths (paths, context, x, y, data, info, time) == 0) {
|
|
nframes_t pos = 0;
|
|
do_embed (paths, false, ImportAsRegion, 0, pos, true);
|
|
context->drag_finish (true, false, time);
|
|
}
|
|
}
|
|
|
|
bool
|
|
Editor::region_list_selection_filter (const RefPtr<TreeModel>& model, const TreeModel::Path& path, bool yn)
|
|
{
|
|
/* not possible to select rows that do not represent regions, like "Hidden" */
|
|
|
|
/// XXXX FIXME boost::shared_ptr<Region> r = ((model->get_iter (path)))[region_list_columns.region];
|
|
/// return r != 0;
|
|
return true;
|
|
}
|