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livetrax/gtk2_ardour/region_layering_order_editor.cc
Robin Gareus 4050ca5633
Update GPL boilerplate and (C)
Copyright-holder and year information is extracted from git log.

git history begins in 2005. So (C) from 1998..2005 is lost. Also some
(C) assignment of commits where the committer didn't use --author.
2019-08-03 15:53:15 +02:00

253 lines
7.0 KiB
C++

/*
* Copyright (C) 2010-2012 Carl Hetherington <carl@carlh.net>
* Copyright (C) 2010-2017 Paul Davis <paul@linuxaudiosystems.com>
* Copyright (C) 2011 David Robillard <d@drobilla.net>
* Copyright (C) 2014-2015 Robin Gareus <robin@gareus.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <gtkmm/table.h>
#include <gtkmm/stock.h>
#include <gtkmm/alignment.h>
#include "pbd/stateful_diff_command.h"
#include "ardour/region.h"
#include "gui_thread.h"
#include "keyboard.h"
#include "public_editor.h"
#include "region_layering_order_editor.h"
#include "region_view.h"
#include "utils.h"
#include "pbd/i18n.h"
using namespace std;
using namespace Gtk;
using namespace ARDOUR;
using namespace ARDOUR_UI_UTILS;
RegionLayeringOrderEditor::RegionLayeringOrderEditor (PublicEditor& pe)
: ArdourWindow (_("RegionLayeringOrderEditor"))
, position (0)
, in_row_change (false)
, regions_at_position (0)
, layering_order_model (Gtk::ListStore::create (layering_order_columns))
, clock ("layer dialog", true, "", false, false, false)
, editor (pe)
, _time_axis_view (0)
{
set_name ("RegionLayeringOrderEditorWindow");
layering_order_display.set_model (layering_order_model);
layering_order_display.append_column (_("Region Name"), layering_order_columns.name);
layering_order_display.set_headers_visible (true);
layering_order_display.set_reorderable (false);
layering_order_display.set_rules_hint (true);
scroller.set_policy (Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
scroller.add (layering_order_display);
clock.set_mode (AudioClock::BBT);
Gtk::Table* scroller_table = manage (new Gtk::Table);
scroller_table->set_size_request (300, 250);
scroller_table->attach (scroller, 0, 1, 0, 1);
scroller_table->set_col_spacings (5);
scroller_table->set_row_spacings (5);
track_label.set_name ("RegionLayeringOrderEditorLabel");
track_label.set_text (_("Track:"));
track_label.set_alignment (0, 0.5);
clock_label.set_name ("RegionLayeringOrderEditorLabel");
clock_label.set_text (_("Position:"));
clock_label.set_alignment (0, 0.5);
track_name_label.set_name ("RegionLayeringOrderEditorNameLabel");
track_name_label.set_alignment (0, 0.5);
clock.set_mode (AudioClock::BBT);
Gtk::Table* info_table = manage (new Gtk::Table (2, 2));
info_table->set_col_spacings (5);
info_table->set_row_spacings (5);
info_table->attach (track_label, 0, 1, 0, 1, FILL, FILL);
info_table->attach (track_name_label, 1, 2, 0, 1, FILL, FILL);
info_table->attach (clock_label, 0, 1, 1, 2, FILL, FILL);
info_table->attach (clock, 1, 2, 1, 2, Gtk::AttachOptions(0), FILL);
Gtk::VBox* vbox = Gtk::manage (new Gtk::VBox ());
vbox->set_spacing (12);
vbox->pack_start (*info_table, false, false);
vbox->pack_start (*scroller_table, true, true);
add (*vbox);
info_table->set_name ("RegionLayeringOrderTable");
scroller_table->set_name ("RegionLayeringOrderTable");
layering_order_display.set_name ("RegionLayeringOrderDisplay");
layering_order_display.get_selection()->set_mode (SELECTION_SINGLE);
layering_order_display.get_selection()->signal_changed ().connect (mem_fun (*this, &RegionLayeringOrderEditor::row_selected));
layering_order_display.grab_focus ();
set_title (_("Choose Top Region"));
show_all();
}
RegionLayeringOrderEditor::~RegionLayeringOrderEditor ()
{
}
void
RegionLayeringOrderEditor::row_selected ()
{
if (in_row_change) {
return;
}
Glib::RefPtr<TreeSelection> selection = layering_order_display.get_selection();
TreeModel::iterator iter = selection->get_selected(); // only used with Gtk::SELECTION_SINGLE
if (!iter) {
return;
}
TreeModel::Row row = *iter;
RegionView* rv = row[layering_order_columns.region_view];
vector<RegionView*> eq;
editor.get_equivalent_regions (rv, eq, Properties::group_select.property_id);
/* XXX this should be reversible, really */
for (vector<RegionView*>::iterator i = eq.begin(); i != eq.end(); ++i) {
boost::shared_ptr<Playlist> pl = (*i)->region()->playlist();
if (pl) {
pl->raise_region_to_top ((*i)->region());
}
}
}
struct RegionViewCompareByLayer {
bool operator() (RegionView* a, RegionView* b) const {
return a->region()->layer() > b->region()->layer();
}
};
void
RegionLayeringOrderEditor::refill ()
{
assert (_time_axis_view);
regions_at_position = 0;
in_row_change = true;
layering_order_model->clear ();
RegionSelection region_list;
TrackViewList ts;
ts.push_back (_time_axis_view);
editor.get_regions_at (region_list, position, ts);
regions_at_position = region_list.size ();
if (regions_at_position < 2) {
playlist_modified_connection.disconnect ();
hide ();
in_row_change = false;
return;
}
RegionViewCompareByLayer cmp;
region_list.sort (cmp);
for (RegionSelection::const_iterator i = region_list.begin(); i != region_list.end(); ++i) {
TreeModel::Row newrow = *(layering_order_model->append());
newrow[layering_order_columns.name] = (*i)->region()->name();
newrow[layering_order_columns.region_view] = *i;
if (i == region_list.begin()) {
layering_order_display.get_selection()->select(newrow);
}
}
in_row_change = false;
}
void
RegionLayeringOrderEditor::set_context (const string& a_name, Session* s, TimeAxisView* tav, boost::shared_ptr<Playlist> pl, samplepos_t pos)
{
track_name_label.set_text (a_name);
clock.set_session (s);
clock.set (pos, true);
playlist_modified_connection.disconnect ();
pl->ContentsChanged.connect (playlist_modified_connection, invalidator (*this), boost::bind
(&RegionLayeringOrderEditor::playlist_modified, this), gui_context());
_time_axis_view = tav;
position = pos;
refill ();
}
bool
RegionLayeringOrderEditor::on_key_press_event (GdkEventKey* ev)
{
bool handled = false;
/* in general, we want shortcuts working while in this
dialog. However, we'd like to treat "return" specially
since it is used for row activation. So ..
for return: try normal handling first
then try the editor (to get accelerators/shortcuts)
then try normal handling (for keys other than return)
*/
if (ev->keyval == GDK_Return) {
handled = ArdourWindow::on_key_press_event (ev);
}
if (!handled) {
handled = relay_key_press (ev, this);
}
if (!handled) {
handled = ArdourWindow::on_key_press_event (ev);
}
return handled;
}
void
RegionLayeringOrderEditor::maybe_present ()
{
if (regions_at_position < 2) {
hide ();
return;
}
present ();
}
void
RegionLayeringOrderEditor::playlist_modified ()
{
refill ();
}