430 lines
9.7 KiB
C++
430 lines
9.7 KiB
C++
/*
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Copyright (C) 2003-2004 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 <glibmm/miscutils.h>
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#include <gtkmm2ext/utils.h>
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#include <gtkmm2ext/window_title.h>
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#include <pbd/enumwriter.h>
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#include <ardour/audioengine.h>
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#include "editor.h"
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#include "mixer_strip.h"
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#include "ardour_ui.h"
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#include "selection.h"
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#include "audio_time_axis.h"
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#include "actions.h"
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#include "i18n.h"
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using namespace Gtkmm2ext;
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using namespace PBD;
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void
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Editor::editor_mixer_button_toggled ()
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{
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Glib::RefPtr<Gtk::Action> act = ActionManager::get_action (X_("Editor"), X_("show-editor-mixer"));
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if (act) {
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Glib::RefPtr<Gtk::ToggleAction> tact = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(act);
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show_editor_mixer (tact->get_active());
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}
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}
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void
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Editor::editor_list_button_toggled ()
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{
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Glib::RefPtr<Gtk::Action> act = ActionManager::get_action (X_("Editor"), X_("show-editor-list"));
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if (act) {
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Glib::RefPtr<Gtk::ToggleAction> tact = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(act);
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show_editor_list (tact->get_active());
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}
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}
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void
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Editor::cms_deleted ()
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{
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current_mixer_strip = 0;
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}
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void
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Editor::show_editor_mixer (bool yn)
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{
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boost::shared_ptr<ARDOUR::Route> r;
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show_editor_mixer_when_tracks_arrive = false;
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if (!session) {
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show_editor_mixer_when_tracks_arrive = yn;
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return;
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}
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if (yn) {
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if (selection->tracks.empty()) {
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if (track_views.empty()) {
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show_editor_mixer_when_tracks_arrive = true;
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return;
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}
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for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
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AudioTimeAxisView* atv;
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if ((atv = dynamic_cast<AudioTimeAxisView*> (*i)) != 0) {
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r = atv->route();
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break;
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}
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}
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} else {
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sort_track_selection ();
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for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
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AudioTimeAxisView* atv;
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if ((atv = dynamic_cast<AudioTimeAxisView*> (*i)) != 0) {
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r = atv->route();
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break;
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}
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}
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}
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if (r) {
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bool created;
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if (current_mixer_strip == 0) {
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create_editor_mixer ();
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created = true;
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} else {
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created = false;
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}
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current_mixer_strip->set_route (r);
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if (created) {
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current_mixer_strip->set_width (editor_mixer_strip_width, (void*) this);
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}
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}
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if (current_mixer_strip->get_parent() == 0) {
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global_hpacker.pack_start (*current_mixer_strip, Gtk::PACK_SHRINK );
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global_hpacker.reorder_child (*current_mixer_strip, 0);
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current_mixer_strip->show_all ();
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}
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} else {
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if (current_mixer_strip) {
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if (current_mixer_strip->get_parent() != 0) {
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global_hpacker.remove (*current_mixer_strip);
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}
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}
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}
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#ifdef GTKOSX
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/* XXX gtk problem here */
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ensure_all_elements_drawn();
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#endif
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}
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#ifdef GTKOSX
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void
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Editor::ensure_all_elements_drawn ()
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{
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controls_layout.queue_draw ();
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ruler_label_event_box.queue_draw ();
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time_button_event_box.queue_draw ();
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}
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#endif
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void
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Editor::show_editor_list (bool yn)
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{
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if (yn) {
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the_notebook.show();
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} else {
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the_notebook.hide();
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}
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}
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void
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Editor::create_editor_mixer ()
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{
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current_mixer_strip = new MixerStrip (*ARDOUR_UI::instance()->the_mixer(),
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*session,
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false);
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current_mixer_strip->Hiding.connect (mem_fun(*this, &Editor::current_mixer_strip_hidden));
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current_mixer_strip->GoingAway.connect (mem_fun(*this, &Editor::current_mixer_strip_removed));
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#ifdef GTKOSX
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current_mixer_strip->WidthChanged.connect (mem_fun(*this, &Editor::ensure_all_elements_drawn));
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#endif
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current_mixer_strip->set_embedded (true);
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}
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void
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Editor::set_selected_mixer_strip (TimeAxisView& view)
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{
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AudioTimeAxisView* at;
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bool show = false;
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bool created;
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if (!session || (at = dynamic_cast<AudioTimeAxisView*>(&view)) == 0) {
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return;
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}
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Glib::RefPtr<Gtk::Action> act = ActionManager::get_action (X_("Editor"), X_("show-editor-mixer"));
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if (act) {
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Glib::RefPtr<Gtk::ToggleAction> tact = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(act);
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if (!tact || !tact->get_active()) {
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/* not showing mixer strip presently */
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return;
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}
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}
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if (current_mixer_strip == 0) {
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create_editor_mixer ();
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created = true;
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} else {
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created = false;
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}
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/* might be nothing to do */
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if (current_mixer_strip->route() == at->route()) {
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return;
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}
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if (current_mixer_strip->get_parent()) {
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show = true;
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}
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current_mixer_strip->set_route (at->route());
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if (created) {
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current_mixer_strip->set_width (editor_mixer_strip_width, (void*) this);
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}
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if (show) {
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show_editor_mixer (true);
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}
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}
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double current = 0.0;
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void
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Editor::update_current_screen ()
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{
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if (session && session->engine().running()) {
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nframes64_t frame;
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frame = session->audible_frame();
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if (_dragging_playhead) {
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goto almost_done;
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}
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/* only update if the playhead is on screen or we are following it */
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if (_follow_playhead && session->requested_return_frame() < 0) {
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//playhead_cursor->canvas_item.show();
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if (frame != last_update_frame) {
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#undef CONTINUOUS_SCROLL
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#ifndef CONTINUOUS_SCROLL
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if (frame < leftmost_frame || frame > leftmost_frame + current_page_frames()) {
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if (session->transport_speed() < 0) {
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if (frame > (current_page_frames()/2)) {
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center_screen (frame-(current_page_frames()/2));
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} else {
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center_screen (current_page_frames()/2);
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}
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} else {
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center_screen (frame+(current_page_frames()/2));
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}
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}
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playhead_cursor->set_position (frame);
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#else // CONTINUOUS_SCROLL
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/* don't do continuous scroll till the new position is in the rightmost quarter of the
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editor canvas
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*/
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if (session->transport_speed()) {
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double target = ((double)frame - (double)current_page_frames()/2.0) / frames_per_unit;
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if (target <= 0.0) target = 0.0;
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if ( fabs(target - current) < current_page_frames()/frames_per_unit ) {
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target = (target * 0.15) + (current * 0.85);
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} else {
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/* relax */
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}
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//printf("frame: %d, cpf: %d, fpu: %6.6f, current: %6.6f, target : %6.6f\n", frame, current_page_frames(), frames_per_unit, current, target );
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current = target;
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horizontal_adjustment.set_value ( current );
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}
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playhead_cursor->set_position (frame);
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#endif // CONTINUOUS_SCROLL
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}
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} else {
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if (frame != last_update_frame) {
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playhead_cursor->set_position (frame);
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}
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}
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almost_done:
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last_update_frame = frame;
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if (current_mixer_strip) {
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current_mixer_strip->fast_update ();
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}
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}
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}
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void
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Editor::current_mixer_strip_removed ()
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{
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if (current_mixer_strip) {
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/* it is being deleted elsewhere */
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current_mixer_strip = 0;
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}
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}
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void
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Editor::current_mixer_strip_hidden ()
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{
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for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
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AudioTimeAxisView* tmp;
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if ((tmp = dynamic_cast<AudioTimeAxisView*>(*i)) != 0) {
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if (tmp->route() == current_mixer_strip->route()) {
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(*i)->set_selected (false);
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break;
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}
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}
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}
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Glib::RefPtr<Gtk::Action> act = ActionManager::get_action (X_("Editor"), X_("show-editor-mixer"));
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if (act) {
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Glib::RefPtr<Gtk::ToggleAction> tact = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(act);
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tact->set_active (false);
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}
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}
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void
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Editor::session_going_away ()
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{
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_have_idled = false;
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for (vector<sigc::connection>::iterator i = session_connections.begin(); i != session_connections.end(); ++i) {
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(*i).disconnect ();
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}
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stop_scrolling ();
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selection->clear ();
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cut_buffer->clear ();
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clicked_regionview = 0;
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clicked_axisview = 0;
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clicked_routeview = 0;
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clicked_crossfadeview = 0;
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entered_regionview = 0;
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entered_track = 0;
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last_update_frame = 0;
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drag_info.item = 0;
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playhead_cursor->canvas_item.hide ();
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/* hide all tracks */
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hide_all_tracks (false);
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/* rip everything out of the list displays */
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region_list_display.set_model (Glib::RefPtr<Gtk::TreeStore>(0));
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route_list_display.set_model (Glib::RefPtr<Gtk::TreeStore>(0));
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named_selection_display.set_model (Glib::RefPtr<Gtk::TreeStore>(0));
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edit_group_display.set_model (Glib::RefPtr<Gtk::TreeStore>(0));
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region_list_model->clear ();
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route_display_model->clear ();
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named_selection_model->clear ();
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group_model->clear ();
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region_list_display.set_model (region_list_model);
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route_list_display.set_model (route_display_model);
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named_selection_display.set_model (named_selection_model);
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edit_group_display.set_model (group_model);
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edit_point_clock_connection_a.disconnect();
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edit_point_clock_connection_b.disconnect();
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edit_point_clock.set_session (0);
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zoom_range_clock.set_session (0);
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nudge_clock.set_session (0);
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editor_list_button.set_active(false);
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editor_list_button.set_sensitive(false);
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/* clear tempo/meter rulers */
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remove_metric_marks ();
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hide_measures ();
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clear_marker_display ();
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if (current_bbt_points) {
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delete current_bbt_points;
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current_bbt_points = 0;
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}
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/* mixer strip will be deleted all by itself
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when its route is deleted.
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*/
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current_mixer_strip = 0;
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WindowTitle title(Glib::get_application_name());
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title += _("Editor");
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set_title (title.get_string());
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session = 0;
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}
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void
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Editor::maybe_add_mixer_strip_width (XMLNode& node)
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{
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if (current_mixer_strip) {
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node.add_property ("mixer-width", enum_2_string (current_mixer_strip->get_width()));
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}
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}
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