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 show_editor_mixer_when_tracks_arrive = false;
63 if (current_mixer_strip == 0) {
65 if (selection->tracks.empty()) {
67 if (track_views.empty()) {
68 show_editor_mixer_when_tracks_arrive = true;
72 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
73 AudioTimeAxisView* atv;
75 if ((atv = dynamic_cast<AudioTimeAxisView*> (*i)) != 0) {
77 current_mixer_strip = new MixerStrip (*ARDOUR_UI::instance()->the_mixer(),
81 current_mixer_strip->GoingAway.connect (mem_fun(*this, &Editor::cms_deleted));
88 sort_track_selection ();
90 for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
91 AudioTimeAxisView* atv;
93 if ((atv = dynamic_cast<AudioTimeAxisView*> (*i)) != 0) {
95 current_mixer_strip = new MixerStrip (*ARDOUR_UI::instance()->the_mixer(),
98 current_mixer_strip->GoingAway.connect (mem_fun(*this, &Editor::cms_deleted));
105 if (current_mixer_strip == 0) {
110 if (current_mixer_strip->get_parent() == 0) {
111 current_mixer_strip->set_embedded (true);
112 current_mixer_strip->Hiding.connect (mem_fun(*this, &Editor::current_mixer_strip_hidden));
113 current_mixer_strip->GoingAway.connect (mem_fun(*this, &Editor::current_mixer_strip_removed));
114 current_mixer_strip->set_width (editor_mixer_strip_width, (void*) this);
116 global_hpacker.pack_start (*current_mixer_strip, Gtk::PACK_SHRINK );
117 global_hpacker.reorder_child (*current_mixer_strip, 0);
119 current_mixer_strip->show_all ();
124 if (current_mixer_strip) {
125 editor_mixer_strip_width = current_mixer_strip->get_width ();
126 if (current_mixer_strip->get_parent() != 0) {
127 global_hpacker.remove (*current_mixer_strip);
132 /* XXX gtk problem here */
133 ruler_label_event_box.queue_draw ();
134 time_button_event_box.queue_draw ();
135 controls_layout.queue_draw ();
140 Editor::set_selected_mixer_strip (TimeAxisView& view)
142 AudioTimeAxisView* at;
145 if (!session || (at = dynamic_cast<AudioTimeAxisView*>(&view)) == 0) {
149 if (current_mixer_strip) {
151 /* might be nothing to do */
153 if (current_mixer_strip->route() == at->route()) {
157 if (current_mixer_strip->get_parent()) {
160 delete current_mixer_strip;
161 current_mixer_strip = 0;
164 current_mixer_strip = new MixerStrip (*ARDOUR_UI::instance()->the_mixer(),
167 current_mixer_strip->GoingAway.connect (mem_fun(*this, &Editor::cms_deleted));
170 show_editor_mixer (true);
174 double current = 0.0;
175 bool currentInitialized = 0;
178 Editor::update_current_screen ()
180 if (session && session->engine().running()) {
184 frame = session->audible_frame();
186 if (_dragging_playhead) {
190 /* only update if the playhead is on screen or we are following it */
192 if (_follow_playhead && session->requested_return_frame() < 0) {
194 //playhead_cursor->canvas_item.show();
196 if (frame != last_update_frame) {
199 #undef CONTINUOUS_SCROLL
200 #ifndef CONTINUOUS_SCROLL
201 if (frame < leftmost_frame || frame > leftmost_frame + current_page_frames()) {
203 if (session->transport_speed() < 0) {
204 if (frame > (current_page_frames()/2)) {
205 center_screen (frame-(current_page_frames()/2));
207 center_screen (current_page_frames()/2);
210 center_screen (frame+(current_page_frames()/2));
214 playhead_cursor->set_position (frame);
216 #else // CONTINUOUS_SCROLL
218 /* don't do continuous scroll till the new position is in the rightmost quarter of the
222 if (session->transport_speed()) {
223 double target = ((double)frame - (double)current_page_frames()/2.0) / frames_per_unit;
224 if (target <= 0.0) target = 0.0;
225 if ( fabs(target - current) < current_page_frames()/frames_per_unit ) {
226 target = (target * 0.15) + (current * 0.85);
230 //printf("frame: %d, cpf: %d, fpu: %6.6f, current: %6.6f, target : %6.6f\n", frame, current_page_frames(), frames_per_unit, current, target );
232 horizontal_adjustment.set_value ( current );
235 playhead_cursor->set_position (frame);
237 #endif // CONTINUOUS_SCROLL
243 if (frame != last_update_frame) {
244 playhead_cursor->set_position (frame);
249 last_update_frame = frame;
250 if (current_mixer_strip) {
251 current_mixer_strip->fast_update ();
258 Editor::current_mixer_strip_removed ()
260 if (current_mixer_strip) {
261 /* it is being deleted */
262 current_mixer_strip = 0;
267 Editor::current_mixer_strip_hidden ()
269 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
271 AudioTimeAxisView* tmp;
273 if ((tmp = dynamic_cast<AudioTimeAxisView*>(*i)) != 0) {
274 if (tmp->route() == current_mixer_strip->route()) {
275 (*i)->set_selected (false);
281 Glib::RefPtr<Gtk::Action> act = ActionManager::get_action (X_("Editor"), X_("show-editor-mixer"));
283 Glib::RefPtr<Gtk::ToggleAction> tact = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(act);
284 tact->set_active (false);
289 Editor::session_going_away ()
293 for (vector<sigc::connection>::iterator i = session_connections.begin(); i != session_connections.end(); ++i) {
299 cut_buffer->clear ();
301 clicked_regionview = 0;
302 clicked_trackview = 0;
303 clicked_audio_trackview = 0;
304 clicked_crossfadeview = 0;
305 entered_regionview = 0;
307 last_update_frame = 0;
309 last_canvas_frame = 0;
311 playhead_cursor->canvas_item.hide ();
313 /* hide all tracks */
315 hide_all_tracks (false);
317 /* rip everything out of the list displays */
319 region_list_display.set_model (Glib::RefPtr<Gtk::TreeStore>(0));
320 route_list_display.set_model (Glib::RefPtr<Gtk::TreeStore>(0));
321 named_selection_display.set_model (Glib::RefPtr<Gtk::TreeStore>(0));
322 edit_group_display.set_model (Glib::RefPtr<Gtk::TreeStore>(0));
324 region_list_model->clear ();
325 route_display_model->clear ();
326 named_selection_model->clear ();
327 group_model->clear ();
329 region_list_display.set_model (region_list_model);
330 route_list_display.set_model (route_display_model);
331 named_selection_display.set_model (named_selection_model);
332 edit_group_display.set_model (group_model);
334 edit_point_clock_connection_a.disconnect();
335 edit_point_clock_connection_b.disconnect();
337 edit_point_clock.set_session (0);
338 zoom_range_clock.set_session (0);
339 nudge_clock.set_session (0);
341 /* clear tempo/meter rulers */
342 remove_metric_marks ();
344 clear_marker_display ();
346 if (current_bbt_points) {
347 delete current_bbt_points;
348 current_bbt_points = 0;
351 /* mixer strip will be deleted all by itself
352 when its route is deleted.
355 current_mixer_strip = 0;
357 WindowTitle title(Glib::get_application_name());
358 title += _("Editor");
360 set_title (title.get_string());
366 Editor::maybe_add_mixer_strip_width (XMLNode& node)
368 if (current_mixer_strip) {
369 node.add_property ("mixer-width", enum_2_string (current_mixer_strip->get_width()));