93 lines
2.3 KiB
C++
93 lines
2.3 KiB
C++
/*
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Copyright (C) 2003 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 <ardour/curve.h>
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#include <ardour/route.h>
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#include <ardour/panner.h>
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#include <gtkmm2ext/popup.h>
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#include "pan_automation_time_axis.h"
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#include "automation_line.h"
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#include "i18n.h"
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using namespace ARDOUR;
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using namespace Gtk;
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PanAutomationTimeAxisView::PanAutomationTimeAxisView (Session& s, Route& r, PublicEditor& e, TimeAxisView& parent, Widget* p, std::string n)
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: AxisView (s),
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AutomationTimeAxisView (s, r, e, parent, p, n, X_("pan"), "")
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{
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}
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PanAutomationTimeAxisView::~PanAutomationTimeAxisView ()
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{
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}
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void
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PanAutomationTimeAxisView::add_automation_event (GnomeCanvasItem* item, GdkEvent* event, jack_nframes_t when, double y)
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{
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if (lines.empty()) {
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/* no data, possibly caused by no outputs/inputs */
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return;
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}
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if (lines.size() > 1) {
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Gtkmm2ext::PopUp* msg = new Gtkmm2ext::PopUp (Gtk::WIN_POS_MOUSE, 5000, true);
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msg->set_text (_("You can't graphically edit panning of more than stream"));
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msg->touch ();
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return;
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}
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double x = 0;
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gnome_canvas_item_w2i (canvas_display, &x, &y);
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/* compute vertical fractional position */
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y = 1.0 - (y / height);
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/* map using line */
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lines.front()->view_to_model_y (y);
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AutomationList& alist (lines.front()->the_list());
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_session.begin_reversible_command (_("add pan automation event"));
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_session.add_undo (alist.get_memento());
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alist.add (when, y);
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_session.add_undo (alist.get_memento());
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_session.commit_reversible_command ();
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_session.set_dirty ();
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}
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void
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PanAutomationTimeAxisView::set_automation_state (AutoState state)
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{
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if (!ignore_state_request) {
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route.panner().set_automation_state (state);
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}
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}
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