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>
23 #include <ardour/audioengine.h>
26 #include "mixer_strip.h"
27 #include "ardour_ui.h"
28 #include "selection.h"
29 #include "audio_time_axis.h"
34 using namespace Gtkmm2ext;
37 Editor::editor_mixer_button_toggled ()
39 Glib::RefPtr<Gtk::Action> act = ActionManager::get_action (X_("Editor"), X_("show-editor-mixer"));
41 Glib::RefPtr<Gtk::ToggleAction> tact = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(act);
42 show_editor_mixer (tact->get_active());
47 Editor::cms_deleted ()
49 current_mixer_strip = 0;
53 Editor::show_editor_mixer (bool yn)
55 show_editor_mixer_when_tracks_arrive = false;
59 if (current_mixer_strip == 0) {
61 if (selection->tracks.empty()) {
63 if (track_views.empty()) {
64 show_editor_mixer_when_tracks_arrive = true;
68 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
69 AudioTimeAxisView* atv;
71 if ((atv = dynamic_cast<AudioTimeAxisView*> (*i)) != 0) {
73 current_mixer_strip = new MixerStrip (*ARDOUR_UI::instance()->the_mixer(),
77 current_mixer_strip->GoingAway.connect (mem_fun(*this, &Editor::cms_deleted));
84 sort_track_selection ();
86 for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
87 AudioTimeAxisView* atv;
89 if ((atv = dynamic_cast<AudioTimeAxisView*> (*i)) != 0) {
91 current_mixer_strip = new MixerStrip (*ARDOUR_UI::instance()->the_mixer(),
94 current_mixer_strip->GoingAway.connect (mem_fun(*this, &Editor::cms_deleted));
101 if (current_mixer_strip == 0) {
106 if (current_mixer_strip->get_parent() == 0) {
107 current_mixer_strip->set_embedded (true);
108 current_mixer_strip->Hiding.connect (mem_fun(*this, &Editor::current_mixer_strip_hidden));
109 current_mixer_strip->GoingAway.connect (mem_fun(*this, &Editor::current_mixer_strip_removed));
110 current_mixer_strip->set_width (editor_mixer_strip_width);
112 global_hpacker.pack_start (*current_mixer_strip, Gtk::PACK_SHRINK );
113 global_hpacker.reorder_child (*current_mixer_strip, 0);
115 current_mixer_strip->show_all ();
120 if (current_mixer_strip) {
121 editor_mixer_strip_width = current_mixer_strip->get_width ();
122 if (current_mixer_strip->get_parent() != 0) {
123 global_hpacker.remove (*current_mixer_strip);
130 Editor::set_selected_mixer_strip (TimeAxisView& view)
132 AudioTimeAxisView* at;
135 if (!session || (at = dynamic_cast<AudioTimeAxisView*>(&view)) == 0) {
139 if (current_mixer_strip) {
141 /* might be nothing to do */
143 if (current_mixer_strip->route() == at->route()) {
147 if (current_mixer_strip->get_parent()) {
150 delete current_mixer_strip;
151 current_mixer_strip = 0;
154 current_mixer_strip = new MixerStrip (*ARDOUR_UI::instance()->the_mixer(),
157 current_mixer_strip->GoingAway.connect (mem_fun(*this, &Editor::cms_deleted));
160 show_editor_mixer (true);
164 double current = 0.0;
165 bool currentInitialized = 0;
168 Editor::update_current_screen ()
170 if (session && session->engine().running()) {
174 frame = session->audible_frame();
176 if (_dragging_playhead) {
180 /* only update if the playhead is on screen or we are following it */
182 if (_follow_playhead) {
184 playhead_cursor->canvas_item.show();
186 if (frame != last_update_frame) {
189 #undef CONTINUOUS_SCROLL
190 #ifndef CONTINUOUS_SCROLL
191 if (frame < leftmost_frame || frame > leftmost_frame + current_page_frames()) {
193 if (session->transport_speed() < 0) {
194 if (frame > (current_page_frames()/2)) {
195 center_screen (frame-(current_page_frames()/2));
197 center_screen (current_page_frames()/2);
200 center_screen (frame+(current_page_frames()/2));
204 playhead_cursor->set_position (frame);
206 #else // CONTINUOUS_SCROLL
208 /* don't do continuous scroll till the new position is in the rightmost quarter of the
212 if (session->transport_speed()) {
213 double target = ((double)frame - (double)current_page_frames()/2.0) / frames_per_unit;
214 if (target <= 0.0) target = 0.0;
215 if ( fabs(target - current) < current_page_frames()/frames_per_unit ) {
216 target = (target * 0.15) + (current * 0.85);
220 //printf("frame: %d, cpf: %d, fpu: %6.6f, current: %6.6f, target : %6.6f\n", frame, current_page_frames(), frames_per_unit, current, target );
222 horizontal_adjustment.set_value ( current );
225 playhead_cursor->set_position (frame);
227 #endif // CONTINUOUS_SCROLL
233 if (frame != last_update_frame) {
234 if (frame < leftmost_frame || frame > leftmost_frame + current_page_frames()) {
235 playhead_cursor->canvas_item.hide();
237 playhead_cursor->set_position (frame);
243 last_update_frame = frame;
245 if (current_mixer_strip) {
246 current_mixer_strip->fast_update ();
253 Editor::current_mixer_strip_removed ()
255 if (current_mixer_strip) {
256 /* it is being deleted */
257 current_mixer_strip = 0;
262 Editor::current_mixer_strip_hidden ()
264 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
266 AudioTimeAxisView* tmp;
268 if ((tmp = dynamic_cast<AudioTimeAxisView*>(*i)) != 0) {
269 if (tmp->route() == current_mixer_strip->route()) {
270 (*i)->set_selected (false);
276 Glib::RefPtr<Gtk::Action> act = ActionManager::get_action (X_("Editor"), X_("show-editor-mixer"));
278 Glib::RefPtr<Gtk::ToggleAction> tact = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(act);
279 tact->set_active (false);
284 Editor::session_going_away ()
286 for (vector<sigc::connection>::iterator i = session_connections.begin(); i != session_connections.end(); ++i) {
292 cut_buffer->clear ();
294 clicked_regionview = 0;
295 clicked_trackview = 0;
296 clicked_audio_trackview = 0;
297 clicked_crossfadeview = 0;
298 entered_regionview = 0;
300 latest_regionview = 0;
301 last_update_frame = 0;
303 last_canvas_frame = 0;
305 /* hide all tracks */
307 hide_all_tracks (false);
309 /* rip everything out of the list displays */
311 region_list_display.set_model (Glib::RefPtr<Gtk::TreeStore>(0));
312 route_list_display.set_model (Glib::RefPtr<Gtk::TreeStore>(0));
313 named_selection_display.set_model (Glib::RefPtr<Gtk::TreeStore>(0));
314 edit_group_display.set_model (Glib::RefPtr<Gtk::TreeStore>(0));
316 region_list_model->clear ();
317 route_display_model->clear ();
318 named_selection_model->clear ();
319 group_model->clear ();
321 region_list_display.set_model (region_list_model);
322 route_list_display.set_model (route_display_model);
323 named_selection_display.set_model (named_selection_model);
324 edit_group_display.set_model (group_model);
326 edit_cursor_clock.set_session (0);
327 zoom_range_clock.set_session (0);
328 nudge_clock.set_session (0);
330 /* put editor/mixer toggle button in off position and disable until a new session is loaded */
332 editor_mixer_button.set_active(false);
333 editor_mixer_button.set_sensitive(false);
334 /* clear tempo/meter rulers */
336 remove_metric_marks ();
338 clear_marker_display ();
340 if (current_bbt_points) {
341 delete current_bbt_points;
342 current_bbt_points = 0;
345 /* mixer strip will be deleted all by itself
346 when its route is deleted.
349 current_mixer_strip = 0;
351 WindowTitle title(Glib::get_application_name());
352 title += _("Editor");
354 set_title (title.get_string());