ardour/gtk2_ardour/editor_mixer.cc

319 lines
7.5 KiB
C++

/*
Copyright (C) 2003-2004 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.
*/
#ifdef WAF_BUILD
#include "gtk2ardour-config.h"
#endif
#include <glibmm/miscutils.h>
#include <gtkmm/messagedialog.h>
#include <gtkmm2ext/utils.h>
#include <gtkmm2ext/window_title.h>
#include "pbd/enumwriter.h"
#include "ardour/rc_configuration.h"
#include "control_protocol/control_protocol.h"
#include "actions.h"
#include "ardour_ui.h"
#include "audio_time_axis.h"
#include "automation_time_axis.h"
#include "editor.h"
#include "editor_route_groups.h"
#include "editor_regions.h"
#include "gui_thread.h"
#include "midi_time_axis.h"
#include "mixer_strip.h"
#include "mixer_ui.h"
#include "selection.h"
#include "ui_config.h"
#include "pbd/i18n.h"
using namespace std;
using namespace Gtkmm2ext;
using namespace PBD;
void
Editor::editor_mixer_button_toggled ()
{
Glib::RefPtr<Gtk::Action> act = ActionManager::get_action (X_("Editor"), X_("show-editor-mixer"));
if (act) {
Glib::RefPtr<Gtk::ToggleAction> tact = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(act);
show_editor_mixer (tact->get_active());
}
}
void
Editor::editor_list_button_toggled ()
{
Glib::RefPtr<Gtk::Action> act = ActionManager::get_action (X_("Editor"), X_("show-editor-list"));
if (act) {
Glib::RefPtr<Gtk::ToggleAction> tact = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(act);
show_editor_list (tact->get_active());
}
}
void
Editor::show_editor_mixer (bool yn)
{
boost::shared_ptr<ARDOUR::Route> r;
show_editor_mixer_when_tracks_arrive = false;
if (yn) {
Gtk::Window* toplevel = current_toplevel();
Glib::RefPtr<Gdk::Window> win;
Glib::RefPtr<Gdk::Screen> screen;
if (toplevel) {
win = toplevel->get_window();
}
if (win) {
screen = win->get_screen();
} else {
screen = Gdk::Screen::get_default();
}
if (g_getenv ("ARDOUR_LOVES_STUPID_TINY_SCREENS") == 0 && screen && screen->get_height() < 700) {
Gtk::MessageDialog msg (_("This screen is not tall enough to display the editor mixer"));
msg.run ();
return;
}
}
if (!_session) {
show_editor_mixer_when_tracks_arrive = yn;
return;
}
if (yn) {
if (selection->tracks.empty()) {
if (track_views.empty()) {
show_editor_mixer_when_tracks_arrive = true;
return;
}
for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
RouteTimeAxisView* atv;
if ((atv = dynamic_cast<RouteTimeAxisView*> (*i)) != 0) {
r = atv->route();
break;
}
}
} else {
sort_track_selection (selection->tracks);
for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
RouteTimeAxisView* atv;
if ((atv = dynamic_cast<RouteTimeAxisView*> (*i)) != 0) {
r = atv->route();
break;
}
}
}
if (r) {
if (current_mixer_strip == 0) {
create_editor_mixer ();
}
}
if (current_mixer_strip && current_mixer_strip->get_parent() == 0) {
global_hpacker.pack_start (*current_mixer_strip, Gtk::PACK_SHRINK );
global_hpacker.reorder_child (*current_mixer_strip, 0);
current_mixer_strip->show ();
}
if (r) {
current_mixer_strip->set_route (r);
current_mixer_strip->set_width_enum (editor_mixer_strip_width, (void*) this);
}
} else {
if (current_mixer_strip) {
if (current_mixer_strip->get_parent() != 0) {
global_hpacker.remove (*current_mixer_strip);
}
}
}
#ifdef __APPLE__
/* XXX gtk problem here */
ensure_all_elements_drawn();
#endif
}
#ifdef __APPLE__
void
Editor::ensure_all_elements_drawn ()
{
controls_layout.queue_draw ();
time_bars_event_box.queue_draw ();
}
#endif
void
Editor::create_editor_mixer ()
{
current_mixer_strip = new MixerStrip (*ARDOUR_UI::instance()->the_mixer(), _session, false);
current_mixer_strip->Hiding.connect (sigc::mem_fun(*this, &Editor::current_mixer_strip_hidden));
current_mixer_strip->WidthChanged.connect (sigc::mem_fun (*this, &Editor::mixer_strip_width_changed));
#ifdef __APPLE__
current_mixer_strip->WidthChanged.connect (sigc::mem_fun(*this, &Editor::ensure_all_elements_drawn));
#endif
current_mixer_strip->set_embedded (true);
}
void
Editor::set_selected_mixer_strip (TimeAxisView& view)
{
if (!_session) {
return;
}
// if this is an automation track, then we shold the mixer strip should
// show the parent
boost::shared_ptr<ARDOUR::Route> route;
AutomationTimeAxisView* atv;
if ((atv = dynamic_cast<AutomationTimeAxisView*>(&view)) != 0) {
AudioTimeAxisView *parent = dynamic_cast<AudioTimeAxisView*>(view.get_parent());
if (parent) {
route = parent->route ();
}
} else {
AudioTimeAxisView* at = dynamic_cast<AudioTimeAxisView*> (&view);
if (at) {
route = at->route();
} else {
MidiTimeAxisView* mt = dynamic_cast<MidiTimeAxisView*> (&view);
if (mt) {
route = mt->route();
}
}
}
/* Typically this is set by changing the TAV selection but if for any
reason we decide to show a different strip for some reason, make
sure that control surfaces can find it.
*/
ARDOUR::ControlProtocol::set_first_selected_stripable (route);
Glib::RefPtr<Gtk::Action> act = ActionManager::get_action (X_("Editor"), X_("show-editor-mixer"));
if (act) {
Glib::RefPtr<Gtk::ToggleAction> tact = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(act);
if (!tact || !tact->get_active()) {
/* not showing mixer strip presently */
return;
}
}
if (current_mixer_strip == 0) {
create_editor_mixer ();
}
if (current_mixer_strip->route() == route) {
return;
}
if (route) {
current_mixer_strip->set_route (route);
current_mixer_strip->set_width_enum (editor_mixer_strip_width, (void*) this);
}
}
void
Editor::current_mixer_strip_hidden ()
{
Glib::RefPtr<Gtk::Action> act = ActionManager::get_action (X_("Editor"), X_("show-editor-mixer"));
if (act) {
Glib::RefPtr<Gtk::ToggleAction> tact = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(act);
tact->set_active (false);
}
}
void
Editor::maybe_add_mixer_strip_width (XMLNode& node)
{
if (current_mixer_strip) {
node.add_property ("mixer-width", enum_2_string (editor_mixer_strip_width));
}
}
void
Editor::mixer_strip_width_changed ()
{
#ifdef __APPLE__
ensure_all_elements_drawn ();
#endif
editor_mixer_strip_width = current_mixer_strip->get_width_enum ();
}
void
Editor::track_mixer_selection ()
{
Mixer_UI::instance()->selection().RoutesChanged.connect (sigc::mem_fun (*this, &Editor::follow_mixer_selection));
}
void
Editor::follow_mixer_selection ()
{
if (_following_mixer_selection) {
return;
}
_following_mixer_selection = true;
selection->block_tracks_changed (true);
AxisViewSelection& s (Mixer_UI::instance()->selection().axes);
selection->clear_tracks ();
for (AxisViewSelection::iterator i = s.begin(); i != s.end(); ++i) {
TimeAxisView* tav = axis_view_from_stripable ((*i)->stripable());
if (tav) {
selection->add (tav);
}
}
_following_mixer_selection = false;
selection->block_tracks_changed (false);
selection->TracksChanged (); /* EMIT SIGNAL */
}