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.
21 #include <gtkmm2ext/utils.h>
22 #include <ardour/audioengine.h>
25 #include "mixer_strip.h"
26 #include "ardour_ui.h"
27 #include "selection.h"
28 #include "audio_time_axis.h"
34 Editor::editor_mixer_button_toggled ()
36 Glib::RefPtr<Gtk::Action> act = ActionManager::get_action (X_("Editor"), X_("show-editor-mixer"));
38 Glib::RefPtr<Gtk::ToggleAction> tact = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(act);
39 show_editor_mixer (tact->get_active());
44 Editor::cms_deleted ()
46 current_mixer_strip = 0;
50 Editor::show_editor_mixer (bool yn)
52 show_editor_mixer_when_tracks_arrive = false;
56 if (current_mixer_strip == 0) {
58 if (selection->tracks.empty()) {
60 if (track_views.empty()) {
61 show_editor_mixer_when_tracks_arrive = true;
65 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
66 AudioTimeAxisView* atv;
68 if ((atv = dynamic_cast<AudioTimeAxisView*> (*i)) != 0) {
70 current_mixer_strip = new MixerStrip (*ARDOUR_UI::instance()->the_mixer(),
74 current_mixer_strip->GoingAway.connect (mem_fun(*this, &Editor::cms_deleted));
81 sort_track_selection ();
83 for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
84 AudioTimeAxisView* atv;
86 if ((atv = dynamic_cast<AudioTimeAxisView*> (*i)) != 0) {
88 current_mixer_strip = new MixerStrip (*ARDOUR_UI::instance()->the_mixer(),
91 current_mixer_strip->GoingAway.connect (mem_fun(*this, &Editor::cms_deleted));
98 if (current_mixer_strip == 0) {
103 if (current_mixer_strip->get_parent() == 0) {
104 current_mixer_strip->set_embedded (true);
105 current_mixer_strip->Hiding.connect (mem_fun(*this, &Editor::current_mixer_strip_hidden));
106 current_mixer_strip->GoingAway.connect (mem_fun(*this, &Editor::current_mixer_strip_removed));
107 current_mixer_strip->set_width (editor_mixer_strip_width);
109 global_hpacker.pack_start (*current_mixer_strip, Gtk::PACK_SHRINK );
110 global_hpacker.reorder_child (*current_mixer_strip, 0);
112 current_mixer_strip->show_all ();
117 if (current_mixer_strip) {
118 editor_mixer_strip_width = current_mixer_strip->get_width ();
119 if (current_mixer_strip->get_parent() != 0) {
120 global_hpacker.remove (*current_mixer_strip);
127 Editor::set_selected_mixer_strip (TimeAxisView& view)
129 AudioTimeAxisView* at;
132 if (!session || (at = dynamic_cast<AudioTimeAxisView*>(&view)) == 0) {
136 if (current_mixer_strip) {
138 /* might be nothing to do */
140 if (current_mixer_strip->route() == at->route()) {
144 if (current_mixer_strip->get_parent()) {
147 delete current_mixer_strip;
148 current_mixer_strip = 0;
151 current_mixer_strip = new MixerStrip (*ARDOUR_UI::instance()->the_mixer(),
154 current_mixer_strip->GoingAway.connect (mem_fun(*this, &Editor::cms_deleted));
157 show_editor_mixer (true);
162 Editor::update_current_screen ()
164 if (session && engine.running()) {
168 frame = session->audible_frame();
170 if (_dragging_playhead) {
174 /* only update if the playhead is on screen or we are following it */
176 if (_follow_playhead) {
178 playhead_cursor->canvas_item.show();
180 if (frame != last_update_frame) {
182 if (frame < leftmost_frame || frame > leftmost_frame + current_page_frames()) {
184 if (session->transport_speed() < 0) {
185 if (frame > (current_page_frames()/2)) {
186 center_screen (frame-(current_page_frames()/2));
188 center_screen (current_page_frames()/2);
191 center_screen (frame+(current_page_frames()/2));
195 playhead_cursor->set_position (frame);
197 #undef CONTINUOUS_SCROLL
198 #ifdef CONTINUOUS_SCROLL
200 /* don't do continuous scroll till the new position is in the rightmost quarter of the
205 if (frame > leftmost_frame + (3 * current_page_frames() / 4)) {
207 if (frame > playhead_cursor->current_frame) {
208 nframes_t delta = frame - playhead_cursor->current_frame;
209 horizontal_adjustment.set_value (horizontal_adjustment.get_value() + (delta/frames_per_unit));
211 nframes_t delta = playhead_cursor->current_frame - frame;
212 horizontal_adjustment.set_value (horizontal_adjustment.get_value() - (delta/frames_per_unit));
216 horizontal_adjustment.set_value (frame / frames_per_unit);
219 #endif // CONTINUOUS_SCROLL
225 if (frame != last_update_frame) {
226 if (frame < leftmost_frame || frame > leftmost_frame + current_page_frames()) {
227 playhead_cursor->canvas_item.hide();
229 playhead_cursor->set_position (frame);
235 last_update_frame = frame;
237 if (current_mixer_strip) {
238 current_mixer_strip->fast_update ();
245 Editor::current_mixer_strip_removed ()
247 if (current_mixer_strip) {
248 /* it is being deleted */
249 current_mixer_strip = 0;
254 Editor::current_mixer_strip_hidden ()
256 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
258 AudioTimeAxisView* tmp;
260 if ((tmp = dynamic_cast<AudioTimeAxisView*>(*i)) != 0) {
261 if (tmp->route() == current_mixer_strip->route()) {
262 (*i)->set_selected (false);
268 Glib::RefPtr<Gtk::Action> act = ActionManager::get_action (X_("Editor"), X_("show-editor-mixer"));
270 Glib::RefPtr<Gtk::ToggleAction> tact = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(act);
271 tact->set_active (false);
276 Editor::session_going_away ()
278 for (vector<sigc::connection>::iterator i = session_connections.begin(); i != session_connections.end(); ++i) {
284 cut_buffer->clear ();
286 clicked_regionview = 0;
287 clicked_trackview = 0;
288 clicked_audio_trackview = 0;
289 clicked_crossfadeview = 0;
290 entered_regionview = 0;
292 latest_regionview = 0;
293 last_update_frame = 0;
295 last_canvas_frame = 0;
297 /* hide all tracks */
299 hide_all_tracks (false);
301 /* rip everything out of the list displays */
303 region_list_display.set_model (Glib::RefPtr<Gtk::TreeStore>(0));
304 route_list_display.set_model (Glib::RefPtr<Gtk::TreeStore>(0));
305 named_selection_display.set_model (Glib::RefPtr<Gtk::TreeStore>(0));
306 edit_group_display.set_model (Glib::RefPtr<Gtk::TreeStore>(0));
308 region_list_model->clear ();
309 route_display_model->clear ();
310 named_selection_model->clear ();
311 group_model->clear ();
313 region_list_display.set_model (region_list_model);
314 route_list_display.set_model (route_display_model);
315 named_selection_display.set_model (named_selection_model);
316 edit_group_display.set_model (group_model);
318 edit_cursor_clock.set_session (0);
319 zoom_range_clock.set_session (0);
320 nudge_clock.set_session (0);
322 /* put editor/mixer toggle button in off position and disable until a new session is loaded */
324 editor_mixer_button.set_active(false);
325 editor_mixer_button.set_sensitive(false);
326 /* clear tempo/meter rulers */
328 remove_metric_marks ();
330 clear_marker_display ();
332 if (current_bbt_points) {
333 delete current_bbt_points;
334 current_bbt_points = 0;
337 /* mixer strip will be deleted all by itself
338 when its route is deleted.
341 current_mixer_strip = 0;
343 set_title (_("ardour: editor"));