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;
64 show_editor_mixer_when_tracks_arrive
= yn
;
70 if (selection
->tracks
.empty()) {
72 if (track_views
.empty()) {
73 show_editor_mixer_when_tracks_arrive
= true;
77 for (TrackViewList::iterator i
= track_views
.begin(); i
!= track_views
.end(); ++i
) {
78 AudioTimeAxisView
* atv
;
80 if ((atv
= dynamic_cast<AudioTimeAxisView
*> (*i
)) != 0) {
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) {
103 if (current_mixer_strip
== 0) {
104 create_editor_mixer ();
110 current_mixer_strip
->set_route (r
);
113 current_mixer_strip
->set_width (editor_mixer_strip_width
, (void*) this);
117 if (current_mixer_strip
->get_parent() == 0) {
118 global_hpacker
.pack_start (*current_mixer_strip
, Gtk::PACK_SHRINK
);
119 global_hpacker
.reorder_child (*current_mixer_strip
, 0);
120 current_mixer_strip
->show_all ();
125 if (current_mixer_strip
) {
126 if (current_mixer_strip
->get_parent() != 0) {
127 global_hpacker
.remove (*current_mixer_strip
);
133 /* XXX gtk problem here */
134 ensure_all_elements_drawn();
140 Editor::ensure_all_elements_drawn ()
142 controls_layout
.queue_draw ();
143 ruler_label_event_box
.queue_draw ();
144 time_button_event_box
.queue_draw ();
149 Editor::create_editor_mixer ()
151 current_mixer_strip
= new MixerStrip (*ARDOUR_UI::instance()->the_mixer(),
154 current_mixer_strip
->Hiding
.connect (mem_fun(*this, &Editor::current_mixer_strip_hidden
));
155 current_mixer_strip
->GoingAway
.connect (mem_fun(*this, &Editor::current_mixer_strip_removed
));
157 current_mixer_strip
->WidthChanged
.connect (mem_fun(*this, &Editor::ensure_all_elements_drawn
));
159 current_mixer_strip
->set_embedded (true);
163 Editor::set_selected_mixer_strip (TimeAxisView
& view
)
165 AudioTimeAxisView
* at
;
169 if (!session
|| (at
= dynamic_cast<AudioTimeAxisView
*>(&view
)) == 0) {
173 Glib::RefPtr
<Gtk::Action
> act
= ActionManager::get_action (X_("Editor"), X_("show-editor-mixer"));
175 Glib::RefPtr
<Gtk::ToggleAction
> tact
= Glib::RefPtr
<Gtk::ToggleAction
>::cast_dynamic(act
);
176 if (!tact
|| !tact
->get_active()) {
177 /* not showing mixer strip presently */
182 if (current_mixer_strip
== 0) {
183 create_editor_mixer ();
189 /* might be nothing to do */
191 if (current_mixer_strip
->route() == at
->route()) {
195 if (current_mixer_strip
->get_parent()) {
199 current_mixer_strip
->set_route (at
->route());
202 current_mixer_strip
->set_width (editor_mixer_strip_width
, (void*) this);
206 show_editor_mixer (true);
210 double current
= 0.0;
213 Editor::update_current_screen ()
215 if (session
&& session
->engine().running()) {
219 //frame = session->audible_frame();
220 frame
= session
->transport_frame ();
222 if (_dragging_playhead
) {
226 #undef DEBUG_CURRENT_SCREEN
227 #if DEBUG_CURRENT_SCREEN
229 cerr
<< "@ " << frame
<< " last " << last_update_frame
<< " follow " << _follow_playhead
230 << " ret " << session
->requested_return_frame()
231 << " left " << leftmost_frame
232 << " right " << leftmost_frame
+ current_page_frames()
233 << " speed " << session
->transport_speed ()
237 /* only update if the playhead is on screen or we are following it */
239 if (_follow_playhead
&& session
->requested_return_frame() < 0) {
241 //playhead_cursor->canvas_item.show();
243 if (frame
!= last_update_frame
) {
246 if ( !_stationary_playhead
) {
247 if (frame
< leftmost_frame
|| frame
> leftmost_frame
+ current_page_frames()) {
249 #ifdef DEBUG_CURRENT_SCREEN
250 cerr
<< "\trecenter...\n";
252 if (session
->transport_speed() < 0) {
253 if (frame
> (current_page_frames()/2)) {
254 center_screen (frame
-(current_page_frames()/2));
256 center_screen (current_page_frames()/2);
259 center_screen (frame
+(current_page_frames()/2));
263 playhead_cursor
->set_position (frame
);
267 /* don't do continuous scroll till the new position is in the rightmost quarter of the
271 if (session
->transport_speed()) {
272 double target
= ((double)frame
- (double)current_page_frames()/2.0) / frames_per_unit
;
273 if (target
<= 0.0) target
= 0.0;
274 if ( fabs(target
- current
) < current_page_frames()/frames_per_unit
) {
275 target
= (target
* 0.15) + (current
* 0.85);
279 //printf("frame: %d, cpf: %d, fpu: %6.6f, current: %6.6f, target : %6.6f\n", frame, current_page_frames(), frames_per_unit, current, target );
281 horizontal_adjustment
.set_value ( current
);
284 playhead_cursor
->set_position (frame
);
292 if (frame
!= last_update_frame
) {
293 playhead_cursor
->set_position (frame
);
298 last_update_frame
= frame
;
299 if (current_mixer_strip
) {
300 current_mixer_strip
->fast_update ();
307 Editor::current_mixer_strip_removed ()
309 if (current_mixer_strip
) {
310 /* it is being deleted elsewhere */
311 current_mixer_strip
= 0;
316 Editor::current_mixer_strip_hidden ()
318 for (TrackViewList::iterator i
= track_views
.begin(); i
!= track_views
.end(); ++i
) {
320 AudioTimeAxisView
* tmp
;
322 if ((tmp
= dynamic_cast<AudioTimeAxisView
*>(*i
)) != 0) {
323 if (tmp
->route() == current_mixer_strip
->route()) {
324 (*i
)->set_selected (false);
330 Glib::RefPtr
<Gtk::Action
> act
= ActionManager::get_action (X_("Editor"), X_("show-editor-mixer"));
332 Glib::RefPtr
<Gtk::ToggleAction
> tact
= Glib::RefPtr
<Gtk::ToggleAction
>::cast_dynamic(act
);
333 tact
->set_active (false);
338 Editor::session_going_away ()
342 for (vector
<sigc::connection
>::iterator i
= session_connections
.begin(); i
!= session_connections
.end(); ++i
) {
348 cut_buffer
->clear ();
350 clicked_regionview
= 0;
351 clicked_trackview
= 0;
352 clicked_audio_trackview
= 0;
353 clicked_crossfadeview
= 0;
354 entered_regionview
= 0;
356 last_update_frame
= 0;
359 playhead_cursor
->canvas_item
.hide ();
361 /* hide all tracks */
363 hide_all_tracks (false);
365 /* rip everything out of the list displays */
367 region_list_display
.set_model (Glib::RefPtr
<Gtk::TreeStore
>(0));
368 route_list_display
.set_model (Glib::RefPtr
<Gtk::TreeStore
>(0));
369 named_selection_display
.set_model (Glib::RefPtr
<Gtk::TreeStore
>(0));
370 edit_group_display
.set_model (Glib::RefPtr
<Gtk::TreeStore
>(0));
372 region_list_model
->clear ();
373 route_display_model
->clear ();
374 named_selection_model
->clear ();
375 group_model
->clear ();
377 region_list_display
.set_model (region_list_model
);
378 route_list_display
.set_model (route_display_model
);
379 named_selection_display
.set_model (named_selection_model
);
380 edit_group_display
.set_model (group_model
);
382 edit_point_clock_connection_a
.disconnect();
383 edit_point_clock_connection_b
.disconnect();
385 edit_point_clock
.set_session (0);
386 zoom_range_clock
.set_session (0);
387 nudge_clock
.set_session (0);
389 /* clear tempo/meter rulers */
390 remove_metric_marks ();
392 clear_marker_display ();
394 if (current_bbt_points
) {
395 delete current_bbt_points
;
396 current_bbt_points
= 0;
399 /* get rid of any existing editor mixer strip */
401 if (current_mixer_strip
) {
402 if (current_mixer_strip
->get_parent() != 0) {
403 global_hpacker
.remove (*current_mixer_strip
);
405 delete current_mixer_strip
;
406 current_mixer_strip
= 0;
409 WindowTitle
title(Glib::get_application_name());
410 title
+= _("Editor");
412 set_title (title
.get_string());
418 Editor::maybe_add_mixer_strip_width (XMLNode
& node
)
420 if (current_mixer_strip
) {
421 node
.add_property ("mixer-width", enum_2_string (current_mixer_strip
->get_width()));