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::editor_list_button_toggled ()
53 Glib::RefPtr<Gtk::Action> act = ActionManager::get_action (X_("Editor"), X_("show-editor-list"));
55 Glib::RefPtr<Gtk::ToggleAction> tact = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(act);
56 show_editor_list (tact->get_active());
61 Editor::cms_new (boost::shared_ptr<ARDOUR::Route> r)
63 current_mixer_strip = new MixerStrip (*ARDOUR_UI::instance()->the_mixer(), *session, r);
64 current_mixer_strip->GoingAway.connect (mem_fun (*this, &Editor::cms_deleted));
68 Editor::cms_deleted ()
70 current_mixer_strip = 0;
74 Editor::show_editor_mixer (bool yn)
76 show_editor_mixer_when_tracks_arrive = false;
80 if (current_mixer_strip == 0) {
82 if (selection->tracks.empty()) {
84 if (track_views.empty()) {
85 show_editor_mixer_when_tracks_arrive = true;
89 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
90 AudioTimeAxisView* atv;
92 if ((atv = dynamic_cast<AudioTimeAxisView*> (*i)) != 0) {
93 cms_new (atv->route ());
100 sort_track_selection ();
102 for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
103 AudioTimeAxisView* atv;
105 if ((atv = dynamic_cast<AudioTimeAxisView*> (*i)) != 0) {
106 cms_new (atv->route ());
113 if (current_mixer_strip == 0) {
118 if (current_mixer_strip->get_parent() == 0) {
119 current_mixer_strip->set_embedded (true);
120 current_mixer_strip->Hiding.connect (mem_fun(*this, &Editor::current_mixer_strip_hidden));
121 current_mixer_strip->GoingAway.connect (mem_fun(*this, &Editor::current_mixer_strip_removed));
122 current_mixer_strip->set_width (editor_mixer_strip_width, (void*) this);
124 global_hpacker.pack_start (*current_mixer_strip, Gtk::PACK_SHRINK );
125 global_hpacker.reorder_child (*current_mixer_strip, 0);
127 current_mixer_strip->show_all ();
132 if (current_mixer_strip) {
133 editor_mixer_strip_width = current_mixer_strip->get_width ();
134 if (current_mixer_strip->get_parent() != 0) {
135 global_hpacker.remove (*current_mixer_strip);
142 Editor::show_editor_list (bool yn)
152 Editor::set_selected_mixer_strip (TimeAxisView& view)
154 RouteTimeAxisView* rt;
157 if (!session || (rt = dynamic_cast<RouteTimeAxisView*>(&view)) == 0) {
161 if (current_mixer_strip) {
163 /* might be nothing to do */
165 if (current_mixer_strip->route() == rt->route()) {
169 if (current_mixer_strip->get_parent()) {
172 delete current_mixer_strip;
173 current_mixer_strip = 0;
176 current_mixer_strip = new MixerStrip (*ARDOUR_UI::instance()->the_mixer(),
179 current_mixer_strip->GoingAway.connect (mem_fun(*this, &Editor::cms_deleted));
182 show_editor_mixer (true);
186 double current = 0.0;
187 bool currentInitialized = 0;
190 Editor::update_current_screen ()
192 if (session && session->engine().running()) {
196 frame = session->audible_frame();
198 if (_dragging_playhead) {
202 /* only update if the playhead is on screen or we are following it */
204 if (_follow_playhead && session->requested_return_frame() < 0) {
206 playhead_cursor->canvas_item.show();
208 if (frame != last_update_frame) {
211 #undef CONTINUOUS_SCROLL
212 #ifndef CONTINUOUS_SCROLL
213 if (frame < leftmost_frame || frame > leftmost_frame + current_page_frames()) {
215 if (session->transport_speed() < 0) {
216 if (frame > (current_page_frames()/2)) {
217 center_screen (frame-(current_page_frames()/2));
219 center_screen (current_page_frames()/2);
222 center_screen (frame+(current_page_frames()/2));
226 playhead_cursor->set_position (frame);
228 #else // CONTINUOUS_SCROLL
230 /* don't do continuous scroll till the new position is in the rightmost quarter of the
234 if (session->transport_speed()) {
235 double target = ((double)frame - (double)current_page_frames()/2.0) / frames_per_unit;
236 if (target <= 0.0) target = 0.0;
237 if ( fabs(target - current) < current_page_frames()/frames_per_unit ) {
238 target = (target * 0.15) + (current * 0.85);
242 //printf("frame: %d, cpf: %d, fpu: %6.6f, current: %6.6f, target : %6.6f\n", frame, current_page_frames(), frames_per_unit, current, target );
244 horizontal_adjustment.set_value ( current );
247 playhead_cursor->set_position (frame);
249 #endif // CONTINUOUS_SCROLL
255 if (frame != last_update_frame) {
256 if (frame < leftmost_frame || frame > leftmost_frame + current_page_frames()) {
257 playhead_cursor->canvas_item.hide();
259 playhead_cursor->set_position (frame);
265 last_update_frame = frame;
267 if (current_mixer_strip) {
268 current_mixer_strip->fast_update ();
275 Editor::current_mixer_strip_removed ()
277 if (current_mixer_strip) {
278 /* it is being deleted */
279 current_mixer_strip = 0;
284 Editor::current_mixer_strip_hidden ()
286 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
288 AudioTimeAxisView* tmp;
290 if ((tmp = dynamic_cast<AudioTimeAxisView*>(*i)) != 0) {
291 if (tmp->route() == current_mixer_strip->route()) {
292 (*i)->set_selected (false);
298 Glib::RefPtr<Gtk::Action> act = ActionManager::get_action (X_("Editor"), X_("show-editor-mixer"));
300 Glib::RefPtr<Gtk::ToggleAction> tact = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(act);
301 tact->set_active (false);
306 Editor::session_going_away ()
310 for (vector<sigc::connection>::iterator i = session_connections.begin(); i != session_connections.end(); ++i) {
316 cut_buffer->clear ();
318 clicked_regionview = 0;
319 clicked_axisview = 0;
320 clicked_routeview = 0;
321 clicked_crossfadeview = 0;
322 entered_regionview = 0;
324 last_update_frame = 0;
326 last_canvas_frame = 0;
328 /* hide all tracks */
330 hide_all_tracks (false);
332 /* rip everything out of the list displays */
334 region_list_display.set_model (Glib::RefPtr<Gtk::TreeStore>(0));
335 route_list_display.set_model (Glib::RefPtr<Gtk::TreeStore>(0));
336 named_selection_display.set_model (Glib::RefPtr<Gtk::TreeStore>(0));
337 edit_group_display.set_model (Glib::RefPtr<Gtk::TreeStore>(0));
339 region_list_model->clear ();
340 route_display_model->clear ();
341 named_selection_model->clear ();
342 group_model->clear ();
344 region_list_display.set_model (region_list_model);
345 route_list_display.set_model (route_display_model);
346 named_selection_display.set_model (named_selection_model);
347 edit_group_display.set_model (group_model);
349 edit_point_clock_connection_a.disconnect();
350 edit_point_clock_connection_b.disconnect();
352 edit_point_clock.set_session (0);
353 zoom_range_clock.set_session (0);
354 nudge_clock.set_session (0);
356 /* put editor/mixer toggle button in off position and disable until a new session is loaded */
358 editor_mixer_button.set_active(false);
359 editor_mixer_button.set_sensitive(false);
360 editor_list_button.set_active(false);
361 editor_list_button.set_sensitive(false);
363 /* clear tempo/meter rulers */
364 remove_metric_marks ();
366 clear_marker_display ();
368 if (current_bbt_points) {
369 delete current_bbt_points;
370 current_bbt_points = 0;
373 /* mixer strip will be deleted all by itself
374 when its route is deleted.
377 current_mixer_strip = 0;
379 WindowTitle title(Glib::get_application_name());
380 title += _("Editor");
382 set_title (title.get_string());
388 Editor::maybe_add_mixer_strip_width (XMLNode& node)
390 if (current_mixer_strip) {
391 node.add_property ("mixer-width", enum_2_string (current_mixer_strip->get_width()));