gtk2_ardour/editor_mixer.cc

   1 /*
   2     Copyright (C) 2003-2004 Paul Davis
   3
   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.
   8
   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.
  13
  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.
  17
  18 */
  19
  20 #ifdef WAF_BUILD
  21 #include "gtk2ardour-config.h"
  22 #endif
  23
  24 #include <glibmm/miscutils.h>
  25 #include <gtkmm2ext/utils.h>
  26 #include <gtkmm2ext/window_title.h>
  27
  28 #include "pbd/enumwriter.h"
  29
  30 #include "actions.h"
  31 #include "ardour_ui.h"
  32 #include "audio_time_axis.h"
  33 #include "automation_time_axis.h"
  34 #include "editor.h"
  35 #include "editor_routes.h"
  36 #include "editor_route_groups.h"
  37 #include "editor_regions.h"
  38 #include "gui_thread.h"
  39 #include "midi_time_axis.h"
  40 #include "mixer_strip.h"
  41 #include "selection.h"
  42
  43 #include "i18n.h"
  44
  45 using namespace std;
  46 using namespace Gtkmm2ext;
  47 using namespace PBD;
  48
  49 void
  50 Editor::editor_mixer_button_toggled ()
  51 {
  52         Glib::RefPtr<Gtk::Action> act = ActionManager::get_action (X_("Editor"), X_("show-editor-mixer"));
  53         if (act) {
  54                 Glib::RefPtr<Gtk::ToggleAction> tact = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(act);
  55                 show_editor_mixer (tact->get_active());
  56         }
  57 }
  58
  59 void
  60 Editor::editor_list_button_toggled ()
  61 {
  62         Glib::RefPtr<Gtk::Action> act = ActionManager::get_action (X_("Editor"), X_("show-editor-list"));
  63         if (act) {
  64                 Glib::RefPtr<Gtk::ToggleAction> tact = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(act);
  65                 show_editor_list (tact->get_active());
  66         }
  67 }
  68
  69 void
  70 Editor::show_editor_mixer (bool yn)
  71 {
  72         boost::shared_ptr<ARDOUR::Route> r;
  73
  74         show_editor_mixer_when_tracks_arrive = false;
  75
  76         if (!_session) {
  77                 show_editor_mixer_when_tracks_arrive = yn;
  78                 return;
  79         }
  80
  81         if (yn) {
  82
  83                 if (selection->tracks.empty()) {
  84
  85                         if (track_views.empty()) {
  86                                 show_editor_mixer_when_tracks_arrive = true;
  87                                 return;
  88                         }
  89
  90                         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
  91                                 RouteTimeAxisView* atv;
  92
  93                                 if ((atv = dynamic_cast<RouteTimeAxisView*> (*i)) != 0) {
  94                                         r = atv->route();
  95                                         break;
  96                                 }
  97                         }
  98
  99                 } else {
 100                         sort_track_selection ();
 101
 102                         for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
 103                                 RouteTimeAxisView* atv;
 104
 105                                 if ((atv = dynamic_cast<RouteTimeAxisView*> (*i)) != 0) {
 106                                         r = atv->route();
 107                                         break;
 108                                 }
 109                         }
 110                 }
 111
 112                 if (r) {
 113                         if (current_mixer_strip == 0) {
 114                                 create_editor_mixer ();
 115                         }
 116
 117                         current_mixer_strip->set_route (r);
 118                         current_mixer_strip->set_width_enum (editor_mixer_strip_width, (void*) this);
 119                 }
 120
 121                 if (current_mixer_strip->get_parent() == 0) {
 122                         global_hpacker.pack_start (*current_mixer_strip, Gtk::PACK_SHRINK );
 123                         global_hpacker.reorder_child (*current_mixer_strip, 0);
 124                         current_mixer_strip->show_all ();
 125                 }
 126
 127         } else {
 128
 129                 if (current_mixer_strip) {
 130                         if (current_mixer_strip->get_parent() != 0) {
 131                                 global_hpacker.remove (*current_mixer_strip);
 132                         }
 133                 }
 134         }
 135
 136 #ifdef GTKOSX
 137         /* XXX gtk problem here */
 138         ensure_all_elements_drawn();
 139 #endif
 140 }
 141
 142 #ifdef GTKOSX
 143 void
 144 Editor::ensure_all_elements_drawn ()
 145 {
 146         controls_layout.queue_draw ();
 147         ruler_label_event_box.queue_draw ();
 148         time_button_event_box.queue_draw ();
 149 }
 150 #endif
 151
 152 void
 153 Editor::create_editor_mixer ()
 154 {
 155         current_mixer_strip = new MixerStrip (*ARDOUR_UI::instance()->the_mixer(),
 156                                               _session,
 157                                               false);
 158         current_mixer_strip->Hiding.connect (sigc::mem_fun(*this, &Editor::current_mixer_strip_hidden));
 159
 160 #ifdef GTKOSX
 161         current_mixer_strip->WidthChanged.connect (sigc::mem_fun(*this, &Editor::ensure_all_elements_drawn));
 162 #endif
 163         current_mixer_strip->set_embedded (true);
 164 }
 165
 166 void
 167 Editor::set_selected_mixer_strip (TimeAxisView& view)
 168 {
 169         if (!_session) {
 170                 return;
 171         }
 172
 173         Glib::RefPtr<Gtk::Action> act = ActionManager::get_action (X_("Editor"), X_("show-editor-mixer"));
 174
 175         if (act) {
 176                 Glib::RefPtr<Gtk::ToggleAction> tact = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(act);
 177                 if (!tact || !tact->get_active()) {
 178                         /* not showing mixer strip presently */
 179                         return;
 180                 }
 181         }
 182
 183         if (current_mixer_strip == 0) {
 184                 create_editor_mixer ();
 185         }
 186
 187
 188         // if this is an automation track, then we shold the mixer strip should
 189         // show the parent
 190
 191         boost::shared_ptr<ARDOUR::Route> route;
 192         AutomationTimeAxisView* atv;
 193
 194         if ((atv = dynamic_cast<AutomationTimeAxisView*>(&view)) != 0) {
 195
 196                 AudioTimeAxisView *parent = dynamic_cast<AudioTimeAxisView*>(view.get_parent());
 197
 198                 if (parent) {
 199                         route = parent->route ();
 200                 }
 201
 202         } else {
 203
 204                 AudioTimeAxisView* at = dynamic_cast<AudioTimeAxisView*> (&view);
 205
 206                 if (at) {
 207                         route = at->route();
 208                 } else {
 209                         MidiTimeAxisView* mt = dynamic_cast<MidiTimeAxisView*> (&view);
 210                         if (mt) {
 211                                 route = mt->route();
 212                         }
 213                 }
 214         }
 215
 216         if (current_mixer_strip->route() == route) {
 217                 return;
 218         }
 219
 220         if (route) {
 221                 current_mixer_strip->set_route (route);
 222                 current_mixer_strip->set_width_enum (editor_mixer_strip_width, (void*) this);
 223         }
 224 }
 225
 226 void
 227 Editor::current_mixer_strip_hidden ()
 228 {
 229         Glib::RefPtr<Gtk::Action> act = ActionManager::get_action (X_("Editor"), X_("show-editor-mixer"));
 230         if (act) {
 231                 Glib::RefPtr<Gtk::ToggleAction> tact = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(act);
 232                 tact->set_active (false);
 233         }
 234 }
 235
 236 void
 237 Editor::maybe_add_mixer_strip_width (XMLNode& node)
 238 {
 239         if (current_mixer_strip) {
 240                 node.add_property ("mixer-width", enum_2_string (current_mixer_strip->get_width_enum()));
 241         }
 242 }
 243