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.
20 #include <glibmm/miscutils.h>
21 #include <gtkmm2ext/utils.h>
22 #include <gtkmm2ext/window_title.h>
24 #include <pbd/enumwriter.h>
26 #include <ardour/audioengine.h>
29 #include "mixer_strip.h"
30 #include "ardour_ui.h"
31 #include "selection.h"
32 #include "audio_time_axis.h"
37 using namespace Gtkmm2ext;
41 Editor::editor_mixer_button_toggled ()
43 Glib::RefPtr<Gtk::Action> act = ActionManager::get_action (X_("Editor"), X_("show-editor-mixer"));
45 Glib::RefPtr<Gtk::ToggleAction> tact = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(act);
46 show_editor_mixer (tact->get_active());
51 Editor::cms_deleted ()
53 current_mixer_strip = 0;
57 Editor::show_editor_mixer (bool yn)
59 boost::shared_ptr<ARDOUR::Route> r;
61 show_editor_mixer_when_tracks_arrive = false;
69 if (selection->tracks.empty()) {
71 if (track_views.empty()) {
72 show_editor_mixer_when_tracks_arrive = true;
76 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
77 AudioTimeAxisView* atv;
79 if ((atv = dynamic_cast<AudioTimeAxisView*> (*i)) != 0) {
87 sort_track_selection ();
89 for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
90 AudioTimeAxisView* atv;
92 if ((atv = dynamic_cast<AudioTimeAxisView*> (*i)) != 0) {
100 if (current_mixer_strip == 0) {
102 current_mixer_strip = new MixerStrip (*ARDOUR_UI::instance()->the_mixer(),
105 current_mixer_strip->GoingAway.connect (mem_fun(*this, &Editor::cms_deleted));
108 current_mixer_strip->set_route (r);
111 if (current_mixer_strip->get_parent() == 0) {
112 current_mixer_strip->set_embedded (true);
113 current_mixer_strip->Hiding.connect (mem_fun(*this, &Editor::current_mixer_strip_hidden));
114 current_mixer_strip->GoingAway.connect (mem_fun(*this, &Editor::current_mixer_strip_removed));
115 current_mixer_strip->set_width (editor_mixer_strip_width, (void*) this);
117 global_hpacker.pack_start (*current_mixer_strip, Gtk::PACK_SHRINK );
118 global_hpacker.reorder_child (*current_mixer_strip, 0);
120 current_mixer_strip->show_all ();
125 if (current_mixer_strip) {
126 editor_mixer_strip_width = current_mixer_strip->get_width ();
127 if (current_mixer_strip->get_parent() != 0) {
128 global_hpacker.remove (*current_mixer_strip);
134 /* XXX gtk problem here */
135 ruler_label_event_box.queue_draw ();
136 time_button_event_box.queue_draw ();
137 controls_layout.queue_draw ();
142 Editor::set_selected_mixer_strip (TimeAxisView& view)
144 AudioTimeAxisView* at;
147 if (!session || (at = dynamic_cast<AudioTimeAxisView*>(&view)) == 0) {
151 if (current_mixer_strip) {
153 /* might be nothing to do */
155 if (current_mixer_strip->route() == at->route()) {
159 if (current_mixer_strip->get_parent()) {
165 current_mixer_strip = new MixerStrip (*ARDOUR_UI::instance()->the_mixer(),
168 current_mixer_strip->GoingAway.connect (mem_fun(*this, &Editor::cms_deleted));
171 current_mixer_strip->set_route (at->route());
174 show_editor_mixer (true);
178 double current = 0.0;
181 Editor::update_current_screen ()
183 if (session && session->engine().running()) {
187 frame = session->audible_frame();
189 if (_dragging_playhead) {
193 /* only update if the playhead is on screen or we are following it */
195 if (_follow_playhead && session->requested_return_frame() < 0) {
197 //playhead_cursor->canvas_item.show();
199 if (frame != last_update_frame) {
202 #undef CONTINUOUS_SCROLL
203 #ifndef CONTINUOUS_SCROLL
204 if (frame < leftmost_frame || frame > leftmost_frame + current_page_frames()) {
206 if (session->transport_speed() < 0) {
207 if (frame > (current_page_frames()/2)) {
208 center_screen (frame-(current_page_frames()/2));
210 center_screen (current_page_frames()/2);
213 center_screen (frame+(current_page_frames()/2));
217 playhead_cursor->set_position (frame);
219 #else // CONTINUOUS_SCROLL
221 /* don't do continuous scroll till the new position is in the rightmost quarter of the
225 if (session->transport_speed()) {
226 double target = ((double)frame - (double)current_page_frames()/2.0) / frames_per_unit;
227 if (target <= 0.0) target = 0.0;
228 if ( fabs(target - current) < current_page_frames()/frames_per_unit ) {
229 target = (target * 0.15) + (current * 0.85);
233 //printf("frame: %d, cpf: %d, fpu: %6.6f, current: %6.6f, target : %6.6f\n", frame, current_page_frames(), frames_per_unit, current, target );
235 horizontal_adjustment.set_value ( current );
238 playhead_cursor->set_position (frame);
240 #endif // CONTINUOUS_SCROLL
246 if (frame != last_update_frame) {
247 playhead_cursor->set_position (frame);
252 last_update_frame = frame;
253 if (current_mixer_strip) {
254 current_mixer_strip->fast_update ();
261 Editor::current_mixer_strip_removed ()
263 if (current_mixer_strip) {
264 /* it is being deleted elsewhere */
265 current_mixer_strip = 0;
270 Editor::current_mixer_strip_hidden ()
272 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
274 AudioTimeAxisView* tmp;
276 if ((tmp = dynamic_cast<AudioTimeAxisView*>(*i)) != 0) {
277 if (tmp->route() == current_mixer_strip->route()) {
278 (*i)->set_selected (false);
284 Glib::RefPtr<Gtk::Action> act = ActionManager::get_action (X_("Editor"), X_("show-editor-mixer"));
286 Glib::RefPtr<Gtk::ToggleAction> tact = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(act);
287 tact->set_active (false);
292 Editor::session_going_away ()
296 for (vector<sigc::connection>::iterator i = session_connections.begin(); i != session_connections.end(); ++i) {
302 cut_buffer->clear ();
304 clicked_regionview = 0;
305 clicked_trackview = 0;
306 clicked_audio_trackview = 0;
307 clicked_crossfadeview = 0;
308 entered_regionview = 0;
310 last_update_frame = 0;
313 playhead_cursor->canvas_item.hide ();
315 /* hide all tracks */
317 hide_all_tracks (false);
319 /* rip everything out of the list displays */
321 region_list_display.set_model (Glib::RefPtr<Gtk::TreeStore>(0));
322 route_list_display.set_model (Glib::RefPtr<Gtk::TreeStore>(0));
323 named_selection_display.set_model (Glib::RefPtr<Gtk::TreeStore>(0));
324 edit_group_display.set_model (Glib::RefPtr<Gtk::TreeStore>(0));
326 region_list_model->clear ();
327 route_display_model->clear ();
328 named_selection_model->clear ();
329 group_model->clear ();
331 region_list_display.set_model (region_list_model);
332 route_list_display.set_model (route_display_model);
333 named_selection_display.set_model (named_selection_model);
334 edit_group_display.set_model (group_model);
336 edit_point_clock_connection_a.disconnect();
337 edit_point_clock_connection_b.disconnect();
339 edit_point_clock.set_session (0);
340 zoom_range_clock.set_session (0);
341 nudge_clock.set_session (0);
343 /* clear tempo/meter rulers */
344 remove_metric_marks ();
346 clear_marker_display ();
348 if (current_bbt_points) {
349 delete current_bbt_points;
350 current_bbt_points = 0;
353 /* mixer strip will be deleted all by itself
354 when its route is deleted.
357 current_mixer_strip = 0;
359 WindowTitle title(Glib::get_application_name());
360 title += _("Editor");
362 set_title (title.get_string());
368 Editor::maybe_add_mixer_strip_width (XMLNode& node)
370 if (current_mixer_strip) {
371 node.add_property ("mixer-width", enum_2_string (current_mixer_strip->get_width()));