148 lines
3.5 KiB
C++
148 lines
3.5 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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*/
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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 <pbd/memento_command.h>
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#include "pan_automation_time_axis.h"
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#include "automation_line.h"
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#include "canvas_impl.h"
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#include "route_ui.h"
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#include "i18n.h"
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using namespace ARDOUR;
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using namespace PBD;
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using namespace Gtk;
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PanAutomationTimeAxisView::PanAutomationTimeAxisView (Session& s, boost::shared_ptr<Route> r, PublicEditor& e,
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TimeAxisView& parent, Canvas& canvas, std::string n)
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: AxisView (s),
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AutomationTimeAxisView (s, r, e, parent, canvas, n, X_("pan"), "")
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{
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multiline_selector.set_name ("PanAutomationLineSelector");
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controls_table.attach (multiline_selector, 1, 5, 1, 2, Gtk::EXPAND, Gtk::EXPAND);
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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 (ArdourCanvas::Item* item, GdkEvent* event, 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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int line_index = 0;
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if (lines.size() > 1) {
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line_index = multiline_selector.get_active_row_number();
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if (line_index < 0 || line_index >= (int)lines.size()) {
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Gtkmm2ext::PopUp* msg = new Gtkmm2ext::PopUp (Gtk::WIN_POS_MOUSE, 5000, true);
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msg->set_text (_("You need to select which line to edit"));
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msg->touch ();
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return;
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}
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}
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double x = 0;
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canvas_display->w2i (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[line_index]->the_list());
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_session.begin_reversible_command (_("add pan automation event"));
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XMLNode &before = alist.get_state();
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alist.add (when, y);
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XMLNode &after = alist.get_state();
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_session.add_command(new MementoCommand<AutomationList>(alist, &before, &after));
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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::clear_lines ()
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{
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AutomationTimeAxisView::clear_lines();
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multiline_selector.clear();
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}
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void
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PanAutomationTimeAxisView::add_line (AutomationLine& line)
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{
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char buf[32];
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snprintf(buf,32,"Line %zu",lines.size()+1);
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multiline_selector.append_text(buf);
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if (lines.empty()) {
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multiline_selector.set_active(0);
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}
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if (lines.size() + 1 > 1 && (height > hSmall)) {
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multiline_selector.show();
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} else {
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multiline_selector.hide();
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}
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AutomationTimeAxisView::add_line(line);
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}
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void
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PanAutomationTimeAxisView::set_height (uint32_t h)
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{
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AutomationTimeAxisView::set_height(h);
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if (h >= hNormal) {
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if (lines.size() > 1) {
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multiline_selector.show();
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}
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} else {
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multiline_selector.hide();
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}
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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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