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"
38 using namespace Gtkmm2ext;
42 Editor::editor_mixer_button_toggled ()
44 Glib::RefPtr<Gtk::Action> act = ActionManager::get_action (X_("Editor"), X_("show-editor-mixer"));
46 Glib::RefPtr<Gtk::ToggleAction> tact = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(act);
47 show_editor_mixer (tact->get_active());
52 Editor::editor_list_button_toggled ()
54 Glib::RefPtr<Gtk::Action> act = ActionManager::get_action (X_("Editor"), X_("show-editor-list"));
56 Glib::RefPtr<Gtk::ToggleAction> tact = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(act);
57 show_editor_list (tact->get_active());
62 Editor::cms_deleted ()
64 current_mixer_strip = 0;
68 Editor::show_editor_mixer (bool yn)
70 boost::shared_ptr<ARDOUR::Route> r;
72 show_editor_mixer_when_tracks_arrive = false;
75 show_editor_mixer_when_tracks_arrive = yn;
81 if (selection->tracks.empty()) {
83 if (track_views.empty()) {
84 show_editor_mixer_when_tracks_arrive = true;
88 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
89 RouteTimeAxisView* atv;
91 if ((atv = dynamic_cast<RouteTimeAxisView*> (*i)) != 0) {
98 sort_track_selection ();
100 for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
101 RouteTimeAxisView* atv;
103 if ((atv = dynamic_cast<RouteTimeAxisView*> (*i)) != 0) {
113 if (current_mixer_strip == 0) {
114 create_editor_mixer ();
120 current_mixer_strip->set_route (r);
123 current_mixer_strip->set_width (editor_mixer_strip_width, (void*) this);
127 if (current_mixer_strip->get_parent() == 0) {
128 global_hpacker.pack_start (*current_mixer_strip, Gtk::PACK_SHRINK );
129 global_hpacker.reorder_child (*current_mixer_strip, 0);
130 current_mixer_strip->show_all ();
135 if (current_mixer_strip) {
136 if (current_mixer_strip->get_parent() != 0) {
137 global_hpacker.remove (*current_mixer_strip);
143 /* XXX gtk problem here */
144 ensure_all_elements_drawn();
150 Editor::ensure_all_elements_drawn ()
152 controls_layout.queue_draw ();
153 ruler_label_event_box.queue_draw ();
154 time_button_event_box.queue_draw ();
159 Editor::show_editor_list (bool yn)
169 Editor::create_editor_mixer ()
171 current_mixer_strip = new MixerStrip (*ARDOUR_UI::instance()->the_mixer(),
174 current_mixer_strip->Hiding.connect (mem_fun(*this, &Editor::current_mixer_strip_hidden));
175 current_mixer_strip->GoingAway.connect (mem_fun(*this, &Editor::current_mixer_strip_removed));
177 current_mixer_strip->WidthChanged.connect (mem_fun(*this, &Editor::ensure_all_elements_drawn));
179 current_mixer_strip->set_embedded (true);
183 Editor::set_selected_mixer_strip (TimeAxisView& view)
185 RouteTimeAxisView* at;
188 if (!session || (at = dynamic_cast<RouteTimeAxisView*>(&view)) == 0) {
192 Glib::RefPtr<Gtk::Action> act = ActionManager::get_action (X_("Editor"), X_("show-editor-mixer"));
195 Glib::RefPtr<Gtk::ToggleAction> tact = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(act);
196 if (!tact || !tact->get_active()) {
197 /* not showing mixer strip presently */
202 if (current_mixer_strip == 0) {
203 create_editor_mixer ();
209 /* might be nothing to do */
211 if (current_mixer_strip->route() == at->route()) {
216 current_mixer_strip->set_width (editor_mixer_strip_width, (void*) this);
219 current_mixer_strip->set_route (at->route());
222 double current = 0.0;
225 Editor::update_current_screen ()
227 if (_pending_locate_request) {
228 /* we don't update things when there's a pending locate request, otherwise
229 when the editor requests a locate there is a chance that this method
230 will move the playhead before the locate request is processed, causing
235 if (session && session->engine().running()) {
237 nframes64_t const frame = session->audible_frame();
239 if (_dragging_playhead) {
243 /* only update if the playhead is on screen or we are following it */
245 if (_follow_playhead && session->requested_return_frame() < 0) {
247 //playhead_cursor->canvas_item.show();
249 if (frame != last_update_frame) {
252 #undef CONTINUOUS_SCROLL
253 #ifndef CONTINUOUS_SCROLL
254 if (frame < leftmost_frame || frame > leftmost_frame + current_page_frames()) {
256 if (session->transport_speed() < 0) {
257 if (frame > (current_page_frames()/2)) {
258 center_screen (frame-(current_page_frames()/2));
260 center_screen (current_page_frames()/2);
263 center_screen (frame+(current_page_frames()/2));
267 playhead_cursor->set_position (frame);
269 #else // CONTINUOUS_SCROLL
271 /* don't do continuous scroll till the new position is in the rightmost quarter of the
275 if (session->transport_speed()) {
276 double target = ((double)frame - (double)current_page_frames()/2.0) / frames_per_unit;
277 if (target <= 0.0) target = 0.0;
278 if ( fabs(target - current) < current_page_frames()/frames_per_unit ) {
279 target = (target * 0.15) + (current * 0.85);
283 //printf("frame: %d, cpf: %d, fpu: %6.6f, current: %6.6f, target : %6.6f\n", frame, current_page_frames(), frames_per_unit, current, target );
285 horizontal_adjustment.set_value ( current );
288 playhead_cursor->set_position (frame);
290 #endif // CONTINUOUS_SCROLL
295 if (frame != last_update_frame) {
296 playhead_cursor->set_position (frame);
301 last_update_frame = frame;
302 if (current_mixer_strip) {
303 current_mixer_strip->fast_update ();
310 Editor::current_mixer_strip_removed ()
312 if (current_mixer_strip) {
313 /* it is being deleted elsewhere */
314 current_mixer_strip = 0;
319 Editor::current_mixer_strip_hidden ()
321 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
323 RouteTimeAxisView* tmp;
325 if ((tmp = dynamic_cast<RouteTimeAxisView*>(*i)) != 0) {
326 if (tmp->route() == current_mixer_strip->route()) {
327 (*i)->set_selected (false);
333 Glib::RefPtr<Gtk::Action> act = ActionManager::get_action (X_("Editor"), X_("show-editor-mixer"));
335 Glib::RefPtr<Gtk::ToggleAction> tact = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(act);
336 tact->set_active (false);
341 Editor::session_going_away ()
345 for (vector<sigc::connection>::iterator i = session_connections.begin(); i != session_connections.end(); ++i) {
351 cut_buffer->clear ();
353 clicked_regionview = 0;
354 clicked_axisview = 0;
355 clicked_routeview = 0;
356 clicked_crossfadeview = 0;
357 entered_regionview = 0;
359 last_update_frame = 0;
362 playhead_cursor->canvas_item.hide ();
364 /* hide all tracks */
366 hide_all_tracks (false);
368 /* rip everything out of the list displays */
370 region_list_display.set_model (Glib::RefPtr<Gtk::TreeStore>(0));
371 route_list_display.set_model (Glib::RefPtr<Gtk::TreeStore>(0));
372 named_selection_display.set_model (Glib::RefPtr<Gtk::TreeStore>(0));
373 edit_group_display.set_model (Glib::RefPtr<Gtk::TreeStore>(0));
375 region_list_model->clear ();
376 route_display_model->clear ();
377 named_selection_model->clear ();
378 group_model->clear ();
380 region_list_display.set_model (region_list_model);
381 route_list_display.set_model (route_display_model);
382 named_selection_display.set_model (named_selection_model);
383 edit_group_display.set_model (group_model);
385 edit_point_clock_connection_a.disconnect();
386 edit_point_clock_connection_b.disconnect();
388 edit_point_clock.set_session (0);
389 zoom_range_clock.set_session (0);
390 nudge_clock.set_session (0);
392 editor_list_button.set_active(false);
393 editor_list_button.set_sensitive(false);
395 /* clear tempo/meter rulers */
396 remove_metric_marks ();
398 clear_marker_display ();
400 delete current_bbt_points;
401 current_bbt_points = 0;
403 /* get rid of any existing editor mixer strip */
405 if (current_mixer_strip) {
406 if (current_mixer_strip->get_parent() != 0) {
407 global_hpacker.remove (*current_mixer_strip);
409 delete current_mixer_strip;
410 current_mixer_strip = 0;
413 WindowTitle title(Glib::get_application_name());
414 title += _("Editor");
416 set_title (title.get_string());
422 Editor::maybe_add_mixer_strip_width (XMLNode& node)
424 if (current_mixer_strip) {
425 node.add_property ("mixer-width", enum_2_string (current_mixer_strip->get_width()));