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livetrax/gtk2_ardour/pan_automation_time_axis.cc
David Robillard 60454cc8dc Split pretty much the entire GUI in 3. Audio and Midi "editor strips" and
associated stuff are now separated (with common things in base classes).

Extremely dirty and in progress, but builds, runs, and audio/midi tracks/busses
all look (and really are) distinct in the GUI.


git-svn-id: svn://localhost/ardour2/branches/midi@691 d708f5d6-7413-0410-9779-e7cbd77b26cf
2006-07-23 12:03:19 +00:00

146 lines
3.4 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 "pan_automation_time_axis.h"
#include "automation_line.h"
#include "canvas_impl.h"
#include "i18n.h"
using namespace ARDOUR;
using namespace PBD;
using namespace Gtk;
PanAutomationTimeAxisView::PanAutomationTimeAxisView (Session& s, 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::FILL | Gtk::EXPAND, Gtk::FILL|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"));
_session.add_undo (alist.get_memento());
alist.add (when, y);
_session.add_redo_no_execute (alist.get_memento());
_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 %ld",lines.size()+1);
multiline_selector.append_text(buf);
if (lines.empty()) {
multiline_selector.set_active(0);
}
if (lines.size() + 1 > 1) {
multiline_selector.show();
}
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:
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);
}
}