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livetrax/gtk2_ardour/midi_time_axis.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.
*/
#include <cstdlib>
#include <cmath>
#include <algorithm>
#include <string>
#include <vector>
#include <sigc++/bind.h>
#include <pbd/error.h>
#include <pbd/stl_delete.h>
#include <pbd/whitespace.h>
#include <gtkmm2ext/gtk_ui.h>
#include <gtkmm2ext/selector.h>
#include <gtkmm2ext/stop_signal.h>
#include <gtkmm2ext/bindable_button.h>
#include <gtkmm2ext/utils.h>
#include <ardour/midi_playlist.h>
#include <ardour/midi_diskstream.h>
#include <ardour/insert.h>
#include <ardour/ladspa_plugin.h>
#include <ardour/location.h>
#include <ardour/playlist.h>
#include <ardour/session.h>
#include <ardour/session_playlist.h>
#include <ardour/utils.h>
#include "ardour_ui.h"
#include "midi_time_axis.h"
#include "automation_time_axis.h"
#include "canvas_impl.h"
#include "crossfade_view.h"
#include "enums.h"
#include "gui_thread.h"
#include "keyboard.h"
#include "playlist_selector.h"
#include "plugin_selector.h"
#include "plugin_ui.h"
#include "point_selection.h"
#include "prompter.h"
#include "public_editor.h"
#include "redirect_automation_line.h"
#include "redirect_automation_time_axis.h"
#include "region_view.h"
#include "rgb_macros.h"
#include "selection.h"
#include "simplerect.h"
#include "midi_streamview.h"
#include "utils.h"
#include <ardour/midi_track.h>
#include "i18n.h"
using namespace ARDOUR;
using namespace PBD;
using namespace Gtk;
using namespace Editing;
MidiTimeAxisView::MidiTimeAxisView (PublicEditor& ed, Session& sess, boost::shared_ptr<Route> rt, Canvas& canvas)
: AxisView(sess), // FIXME: won't compile without this, why??
RouteTimeAxisView(ed, sess, rt, canvas)
{
subplugin_menu.set_name ("ArdourContextMenu");
_view = new MidiStreamView (*this);
ignore_toggle = false;
mute_button->set_active (false);
solo_button->set_active (false);
if (is_midi_track())
controls_ebox.set_name ("MidiTimeAxisViewControlsBaseUnselected");
else // bus
controls_ebox.set_name ("MidiBusControlsBaseUnselected");
/* map current state of the route */
redirects_changed (0);
ensure_xml_node ();
set_state (*xml_node);
_route->redirects_changed.connect (mem_fun(*this, &MidiTimeAxisView::redirects_changed));
if (is_track()) {
controls_ebox.set_name ("MidiTrackControlsBaseUnselected");
controls_base_selected_name = "MidiTrackControlsBaseSelected";
controls_base_unselected_name = "MidiTrackControlsBaseUnselected";
/* ask for notifications of any new RegionViews */
_view->RegionViewAdded.connect (mem_fun(*this, &MidiTimeAxisView::region_view_added));
_view->attach ();
} else { /* bus */
throw; // what the?
controls_ebox.set_name ("MidiBusControlsBaseUnselected");
controls_base_selected_name = "MidiBusControlsBaseSelected";
controls_base_unselected_name = "MidiBusControlsBaseUnselected";
}
}
MidiTimeAxisView::~MidiTimeAxisView ()
{
}
guint32
MidiTimeAxisView::show_at (double y, int& nth, Gtk::VBox *parent)
{
ensure_xml_node ();
xml_node->add_property ("shown_editor", "yes");
return TimeAxisView::show_at (y, nth, parent);
}
void
MidiTimeAxisView::hide ()
{
ensure_xml_node ();
xml_node->add_property ("shown_editor", "no");
TimeAxisView::hide ();
}
void
MidiTimeAxisView::set_state (const XMLNode& node)
{
const XMLProperty *prop;
TimeAxisView::set_state (node);
if ((prop = node.property ("shown_editor")) != 0) {
if (prop->value() == "no") {
_marked_for_display = false;
} else {
_marked_for_display = true;
}
} else {
_marked_for_display = true;
}
XMLNodeList nlist = node.children();
XMLNodeConstIterator niter;
XMLNode *child_node;
for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
child_node = *niter;
// uh... do stuff..
}
}
// FIXME: duplicated in audio_time_axis.cc
/*static string
legalize_for_xml_node (string str)
{
string::size_type pos;
string legal_chars = "abcdefghijklmnopqrtsuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_+=:";
string legal;
legal = str;
pos = 0;
while ((pos = legal.find_first_not_of (legal_chars, pos)) != string::npos) {
legal.replace (pos, 1, "_");
pos += 1;
}
return legal;
}*/
void
MidiTimeAxisView::route_active_changed ()
{
RouteUI::route_active_changed ();
if (is_track()) {
if (_route->active()) {
controls_ebox.set_name ("MidiTrackControlsBaseUnselected");
controls_base_selected_name = "MidiTrackControlsBaseSelected";
controls_base_unselected_name = "MidiTrackControlsBaseUnselected";
} else {
controls_ebox.set_name ("MidiTrackControlsBaseInactiveUnselected");
controls_base_selected_name = "MidiTrackControlsBaseInactiveSelected";
controls_base_unselected_name = "MidiTrackControlsBaseInactiveUnselected";
}
} else {
throw; // wha?
if (_route->active()) {
controls_ebox.set_name ("BusControlsBaseUnselected");
controls_base_selected_name = "BusControlsBaseSelected";
controls_base_unselected_name = "BusControlsBaseUnselected";
} else {
controls_ebox.set_name ("BusControlsBaseInactiveUnselected");
controls_base_selected_name = "BusControlsBaseInactiveSelected";
controls_base_unselected_name = "BusControlsBaseInactiveUnselected";
}
}
}
XMLNode*
MidiTimeAxisView::get_child_xml_node (const string & childname)
{
return RouteUI::get_child_xml_node (childname);
}