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livetrax/gtk2_ardour/editor_selection_list.cc

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/*
Copyright (C) 2000 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.
$Id$
*/
#include <cstdlib>
#include <cmath>
#include <vector>
#include <gtkmm.h>
#include <ardour/named_selection.h>
#include <ardour/session_selection.h>
#include <ardour/playlist.h>
#include <gtkmm2ext/stop_signal.h>
#include "editor.h"
#include "selection.h"
#include "time_axis_view.h"
#include "ardour_ui.h"
#include "prompter.h"
#include "i18n.h"
using namespace sigc;
using namespace ARDOUR;
using namespace Gtk;
using namespace Gtkmm2ext;
void
Editor::handle_new_named_selection ()
{
ARDOUR_UI::instance()->call_slot (slot (*this, &Editor::redisplay_named_selections));
}
void
Editor::add_named_selection_to_named_selection_display (NamedSelection& selection)
{
const gchar *row[1];
row[0] = selection.name.c_str();
named_selection_display.rows().push_back (row);
named_selection_display.rows().back().set_data (&selection);
}
void
Editor::redisplay_named_selections ()
{
named_selection_display.freeze ();
named_selection_display.clear ();
session->foreach_named_selection (*this, &Editor::add_named_selection_to_named_selection_display);
named_selection_display.thaw ();
}
gint
Editor::named_selection_display_button_press (GdkEventButton *ev)
{
NamedSelection* named_selection;
gint row;
gint col;
switch (ev->button) {
case 1:
if (Keyboard::is_delete_event (ev)) {
if (named_selection_display.get_selection_info ((int)ev->x, (int)ev->y, &row, &col) != 0) {
if ((named_selection = reinterpret_cast<NamedSelection *> (named_selection_display.get_row_data (row))) != 0) {
session->remove_named_selection (named_selection);
return stop_signal (named_selection_display, "button_press_event");
}
}
}
break;
case 2:
break;
case 3:
break;
default:
break;
}
return FALSE;
}
void
Editor::named_selection_display_selected (gint row, gint col, GdkEvent *ev)
{
}
void
Editor::named_selection_display_unselected (gint row, gint col, GdkEvent *ev)
{
}
void
Editor::name_selection ()
{
ArdourPrompter p;
p.set_prompt (_("name for chunk:"));
p.done.connect (slot (*this, &Editor::named_selection_name_chosen));
p.change_labels (_("Create chunk"), _("Forget it"));
p.show_all ();
Gtk::Main::run ();
if (p.status == Prompter::entered) {
string name;
p.get_result (name);
if (name.length()){
create_named_selection (name);
}
}
}
void
Editor::named_selection_name_chosen ()
{
Gtk::Main::quit ();
}
void
Editor::create_named_selection (string name)
{
if (session == 0) {
return;
}
/* check for a range-based selection */
if (selection->time.empty()) {
return;
}
TrackViewList *views = get_valid_views (selection->time.track, selection->time.group);
if (views->empty()) {
delete views;
return;
}
Playlist* what_we_found;
list<Playlist*> thelist;
for (TrackViewList::iterator i = views->begin(); i != views->end(); ++i) {
Playlist *pl = (*i)->playlist();
if (pl) {
if ((what_we_found = pl->copy (selection->time, false)) != 0) {
thelist.push_back (what_we_found);
}
}
}
NamedSelection* ns;
ns = new NamedSelection (name, thelist);
/* make the one we just added be selected */
named_selection_display.rows().back().select ();
}