13
0
livetrax/gtk2_ardour/pan_automation_time_axis.cc
Hans Fugal 57f7f71ce3 r316@gandalf: fugalh | 2006-08-11 17:06:48 -0600
Reconstitution. Comiples, untested.


git-svn-id: svn://localhost/ardour2/branches/undo@797 d708f5d6-7413-0410-9779-e7cbd77b26cf
2006-08-12 21:49:20 +00:00

154 lines
3.6 KiB
C++

/*
Copyright (C) 2003 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 <ardour/curve.h>
#include <ardour/route.h>
#include <ardour/panner.h>
#include <gtkmm2ext/popup.h>
#include <pbd/memento_command.h>
#include "pan_automation_time_axis.h"
#include "automation_line.h"
#include "canvas_impl.h"
#include "route_ui.h"
#include "i18n.h"
using namespace ARDOUR;
using namespace PBD;
using namespace Gtk;
PanAutomationTimeAxisView::PanAutomationTimeAxisView (Session& s, boost::shared_ptr<Route> r, PublicEditor& e,
TimeAxisView& parent, Canvas& canvas, std::string n)
: AxisView (s),
AutomationTimeAxisView (s, r, e, parent, canvas, n, X_("pan"), "")
{
multiline_selector.set_name ("PanAutomationLineSelector");
controls_table.attach (multiline_selector, 1, 5, 1, 2, Gtk::EXPAND, Gtk::EXPAND);
}
PanAutomationTimeAxisView::~PanAutomationTimeAxisView ()
{
}
void
PanAutomationTimeAxisView::add_automation_event (ArdourCanvas::Item* item, GdkEvent* event, jack_nframes_t when, double y)
{
if (lines.empty()) {
/* no data, possibly caused by no outputs/inputs */
return;
}
int line_index = 0;
if (lines.size() > 1) {
line_index = multiline_selector.get_active_row_number();
if (line_index < 0 || line_index >= (int)lines.size()) {
Gtkmm2ext::PopUp* msg = new Gtkmm2ext::PopUp (Gtk::WIN_POS_MOUSE, 5000, true);
msg->set_text (_("You need to select which line to edit"));
msg->touch ();
return;
}
}
double x = 0;
canvas_display->w2i (x, y);
/* compute vertical fractional position */
y = 1.0 - (y / height);
/* map using line */
lines.front()->view_to_model_y (y);
AutomationList& alist (lines[line_index]->the_list());
_session.begin_reversible_command (_("add pan automation event"));
XMLNode &before = alist.get_state();
alist.add (when, y);
XMLNode &after = alist.get_state();
_session.add_command(new MementoCommand<AutomationList>(alist, &before, &after));
_session.commit_reversible_command ();
_session.set_dirty ();
}
void
PanAutomationTimeAxisView::clear_lines ()
{
AutomationTimeAxisView::clear_lines();
multiline_selector.clear();
}
void
PanAutomationTimeAxisView::add_line (AutomationLine& line)
{
char buf[32];
snprintf(buf,32,"Line %zu",lines.size()+1);
multiline_selector.append_text(buf);
if (lines.empty()) {
multiline_selector.set_active(0);
}
if (lines.size() + 1 > 1 && (height_style != Small && height_style != Smaller)) {
multiline_selector.show();
} else {
multiline_selector.hide();
}
AutomationTimeAxisView::add_line(line);
}
void
PanAutomationTimeAxisView::set_height (TimeAxisView::TrackHeight th)
{
AutomationTimeAxisView::set_height(th);
switch (th) {
case Largest:
case Large:
case Larger:
case Normal:
if (lines.size() > 1) {
multiline_selector.show();
break;
}
default:
multiline_selector.hide();
}
}
void
PanAutomationTimeAxisView::set_automation_state (AutoState state)
{
if (!ignore_state_request) {
route->panner().set_automation_state (state);
}
}