310 lines
7.0 KiB
C++
310 lines
7.0 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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$Id$
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*/
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#include <gtkmm2ext/utils.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 "i18n.h"
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void
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Editor::editor_mixer_button_toggled ()
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{
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show_editor_mixer (editor_mixer_button.get_active());
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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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if (yn) {
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if (current_mixer_strip == 0) {
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if (selection->tracks.empty()) {
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if (track_views.empty()) {
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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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current_mixer_strip = new MixerStrip (*ARDOUR_UI::instance()->the_mixer(),
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*session,
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atv->route(), false);
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current_mixer_strip->GoingAway.connect (mem_fun(*this, &Editor::cms_deleted));
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break;
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}
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}
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} else {
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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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current_mixer_strip = new MixerStrip (*ARDOUR_UI::instance()->the_mixer(),
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*session,
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atv->route(), false);
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current_mixer_strip->GoingAway.connect (mem_fun(*this, &Editor::cms_deleted));
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break;
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}
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}
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}
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if (current_mixer_strip == 0) {
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return;
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}
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}
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if (current_mixer_strip->get_parent() == 0) {
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current_mixer_strip->set_embedded (true);
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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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current_mixer_strip->set_width (editor_mixer_strip_width);
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current_mixer_strip->show_all ();
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global_hpacker.pack_start (*current_mixer_strip, false, false);
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global_hpacker.reorder_child (*current_mixer_strip, 0);
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}
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} else {
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if (current_mixer_strip) {
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editor_mixer_strip_width = current_mixer_strip->get_width ();
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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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}
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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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if (!session || (at = dynamic_cast<AudioTimeAxisView*>(&view)) == 0) {
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return;
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}
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if (current_mixer_strip) {
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/* might be nothing to do */
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if (¤t_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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delete current_mixer_strip;
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current_mixer_strip = 0;
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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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at->route());
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current_mixer_strip->GoingAway.connect (mem_fun(*this, &Editor::cms_deleted));
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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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void
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Editor::update_current_screen ()
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{
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if (session && engine.running()) {
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jack_nframes_t frame;
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frame = session->audible_frame();
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/* only update if the playhead is on screen or we are following it */
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if (_follow_playhead) {
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gnome_canvas_item_show (playhead_cursor->canvas_item);
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if (frame != last_update_frame) {
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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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}
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} else {
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if (frame != last_update_frame) {
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if (frame < leftmost_frame || frame > leftmost_frame + current_page_frames()) {
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gnome_canvas_item_hide (playhead_cursor->canvas_item);
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} else {
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playhead_cursor->set_position (frame);
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}
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}
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}
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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::update_slower ()
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{
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if (current_mixer_strip) {
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current_mixer_strip->update ();
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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 */
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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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global_hpacker.remove (*current_mixer_strip);
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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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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_trackview = 0;
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clicked_audio_trackview = 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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latest_regionview = 0;
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last_update_frame = 0;
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drag_info.item = 0;
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last_audition_region = 0;
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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_clear (); // no clear() method in gtkmm 1.2
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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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edit_cursor_clock.set_session (0);
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selection_start_clock.set_session (0);
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selection_end_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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/* put editor/mixer toggle button in off position and disable until a new session is loaded */
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editor_mixer_button.set_active(false);
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editor_mixer_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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if (embed_audio_item) {
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embed_audio_item->set_sensitive (false);
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}
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if (import_audio_item) {
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import_audio_item->set_sensitive (false);
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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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set_title (_("ardour: editor"));
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session = 0;
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}
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