2 Copyright (C) 2003-2004 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 #include <gtkmm2ext/utils.h>
22 #include <ardour/audioengine.h>
25 #include "mixer_strip.h"
26 #include "ardour_ui.h"
27 #include "selection.h"
28 #include "audio_time_axis.h"
34 Editor::editor_mixer_button_toggled ()
36 Glib::RefPtr<Gtk::Action> act = ActionManager::get_action (X_("Editor"), X_("show-editor-mixer"));
38 Glib::RefPtr<Gtk::ToggleAction> tact = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(act);
39 show_editor_mixer (tact->get_active());
44 Editor::cms_deleted ()
46 current_mixer_strip = 0;
50 Editor::show_editor_mixer (bool yn)
54 if (current_mixer_strip == 0) {
56 if (selection->tracks.empty()) {
58 if (track_views.empty()) {
62 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
63 AudioTimeAxisView* atv;
65 if ((atv = dynamic_cast<AudioTimeAxisView*> (*i)) != 0) {
67 current_mixer_strip = new MixerStrip (*ARDOUR_UI::instance()->the_mixer(),
71 current_mixer_strip->GoingAway.connect (mem_fun(*this, &Editor::cms_deleted));
77 for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
78 AudioTimeAxisView* atv;
80 if ((atv = dynamic_cast<AudioTimeAxisView*> (*i)) != 0) {
82 current_mixer_strip = new MixerStrip (*ARDOUR_UI::instance()->the_mixer(),
85 current_mixer_strip->GoingAway.connect (mem_fun(*this, &Editor::cms_deleted));
92 if (current_mixer_strip == 0) {
97 if (current_mixer_strip->get_parent() == 0) {
98 current_mixer_strip->set_embedded (true);
99 current_mixer_strip->Hiding.connect (mem_fun(*this, &Editor::current_mixer_strip_hidden));
100 current_mixer_strip->GoingAway.connect (mem_fun(*this, &Editor::current_mixer_strip_removed));
101 current_mixer_strip->set_width (editor_mixer_strip_width);
103 global_hpacker.pack_start (*current_mixer_strip, Gtk::PACK_SHRINK );
104 global_hpacker.reorder_child (*current_mixer_strip, 0);
106 current_mixer_strip->show_all ();
111 if (current_mixer_strip) {
112 editor_mixer_strip_width = current_mixer_strip->get_width ();
113 if (current_mixer_strip->get_parent() != 0) {
114 global_hpacker.remove (*current_mixer_strip);
121 Editor::set_selected_mixer_strip (TimeAxisView& view)
123 AudioTimeAxisView* at;
126 if (!session || (at = dynamic_cast<AudioTimeAxisView*>(&view)) == 0) {
130 if (current_mixer_strip) {
132 /* might be nothing to do */
134 if (current_mixer_strip->route() == at->route()) {
138 if (current_mixer_strip->get_parent()) {
141 delete current_mixer_strip;
142 current_mixer_strip = 0;
145 current_mixer_strip = new MixerStrip (*ARDOUR_UI::instance()->the_mixer(),
148 current_mixer_strip->GoingAway.connect (mem_fun(*this, &Editor::cms_deleted));
151 show_editor_mixer (true);
156 Editor::update_current_screen ()
158 if (session && engine.running()) {
160 jack_nframes_t frame;
162 frame = session->audible_frame();
164 /* only update if the playhead is on screen or we are following it */
166 if (_follow_playhead) {
168 playhead_cursor->canvas_item.show();
169 if (frame != last_update_frame) {
171 if (frame < leftmost_frame || frame > leftmost_frame + current_page_frames()) {
173 if (session->transport_speed() < 0) {
174 if (frame > (current_page_frames()/2)) {
175 center_screen (frame-(current_page_frames()/2));
177 center_screen (current_page_frames()/2);
180 center_screen (frame+(current_page_frames()/2));
184 playhead_cursor->set_position (frame);
189 if (frame != last_update_frame) {
190 if (frame < leftmost_frame || frame > leftmost_frame + current_page_frames()) {
191 playhead_cursor->canvas_item.hide();
193 playhead_cursor->set_position (frame);
198 last_update_frame = frame;
200 if (current_mixer_strip) {
201 current_mixer_strip->fast_update ();
208 Editor::current_mixer_strip_removed ()
210 if (current_mixer_strip) {
211 /* it is being deleted */
212 current_mixer_strip = 0;
217 Editor::current_mixer_strip_hidden ()
219 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
221 AudioTimeAxisView* tmp;
223 if ((tmp = dynamic_cast<AudioTimeAxisView*>(*i)) != 0) {
224 if (tmp->route() == current_mixer_strip->route()) {
225 (*i)->set_selected (false);
231 Glib::RefPtr<Gtk::Action> act = ActionManager::get_action (X_("Editor"), X_("show-editor-mixer"));
233 Glib::RefPtr<Gtk::ToggleAction> tact = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(act);
234 tact->set_active (false);
239 Editor::session_going_away ()
241 for (vector<sigc::connection>::iterator i = session_connections.begin(); i != session_connections.end(); ++i) {
247 cut_buffer->clear ();
249 clicked_regionview = 0;
250 clicked_trackview = 0;
251 clicked_audio_trackview = 0;
252 clicked_crossfadeview = 0;
253 entered_regionview = 0;
255 latest_regionview = 0;
256 last_update_frame = 0;
258 last_audition_region = 0;
259 last_canvas_frame = 0;
261 /* hide all tracks */
263 hide_all_tracks (false);
265 /* rip everything out of the list displays */
267 region_list_clear (); // no clear() method in gtkmm 1.2
268 route_display_model->clear ();
269 named_selection_model->clear ();
270 group_model->clear ();
272 edit_cursor_clock.set_session (0);
273 zoom_range_clock.set_session (0);
274 nudge_clock.set_session (0);
276 /* put editor/mixer toggle button in off position and disable until a new session is loaded */
278 editor_mixer_button.set_active(false);
279 editor_mixer_button.set_sensitive(false);
280 /* clear tempo/meter rulers */
282 remove_metric_marks ();
284 clear_marker_display ();
286 if (current_bbt_points) {
287 delete current_bbt_points;
288 current_bbt_points = 0;
291 /* mixer strip will be deleted all by itself
292 when its route is deleted.
295 current_mixer_strip = 0;
297 set_title (_("ardour: editor"));