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 #include <glibmm/miscutils.h>
  21 #include <gtkmm2ext/utils.h>
  22 #include <gtkmm2ext/window_title.h>
  23
  24 #include "pbd/enumwriter.h"
  25
  26 #include "editor.h"
  27 #include "mixer_strip.h"
  28 #include "ardour_ui.h"
  29 #include "selection.h"
  30 #include "audio_time_axis.h"
  31 #include "actions.h"
  32 #include "editor_routes.h"
  33 #include "editor_route_groups.h"
  34 #include "editor_regions.h"
  35 #include "gui_thread.h"
  36
  37 #include "i18n.h"
  38
  39 using namespace std;
  40 using namespace Gtkmm2ext;
  41 using namespace PBD;
  42
  43 void
  44 Editor::editor_mixer_button_toggled ()
  45 {
  46         Glib::RefPtr<Gtk::Action> act = ActionManager::get_action (X_("Editor"), X_("show-editor-mixer"));
  47         if (act) {
  48                 Glib::RefPtr<Gtk::ToggleAction> tact = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(act);
  49                 show_editor_mixer (tact->get_active());
  50         }
  51 }
  52
  53 void
  54 Editor::editor_list_button_toggled ()
  55 {
  56         Glib::RefPtr<Gtk::Action> act = ActionManager::get_action (X_("Editor"), X_("show-editor-list"));
  57         if (act) {
  58                 Glib::RefPtr<Gtk::ToggleAction> tact = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(act);
  59                 show_editor_list (tact->get_active());
  60         }
  61 }
  62
  63 void
  64 Editor::show_editor_mixer (bool yn)
  65 {
  66         boost::shared_ptr<ARDOUR::Route> r;
  67
  68         show_editor_mixer_when_tracks_arrive = false;
  69
  70         if (!_session) {
  71                 show_editor_mixer_when_tracks_arrive = yn;
  72                 return;
  73         }
  74
  75         if (yn) {
  76
  77                 if (selection->tracks.empty()) {
  78
  79                         if (track_views.empty()) {
  80                                 show_editor_mixer_when_tracks_arrive = true;
  81                                 return;
  82                         }
  83
  84                         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
  85                                 RouteTimeAxisView* atv;
  86
  87                                 if ((atv = dynamic_cast<RouteTimeAxisView*> (*i)) != 0) {
  88                                         r = atv->route();
  89                                         break;
  90                                 }
  91                         }
  92
  93                 } else {
  94                         sort_track_selection ();
  95
  96                         for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
  97                                 RouteTimeAxisView* atv;
  98
  99                                 if ((atv = dynamic_cast<RouteTimeAxisView*> (*i)) != 0) {
 100                                         r = atv->route();
 101                                         break;
 102                                 }
 103                         }
 104                 }
 105
 106                 if (r) {
 107                         if (current_mixer_strip == 0) {
 108                                 create_editor_mixer ();
 109                         }
 110
 111                         current_mixer_strip->set_route (r);
 112                         current_mixer_strip->set_width_enum (editor_mixer_strip_width, (void*) this);
 113                 }
 114
 115                 if (current_mixer_strip->get_parent() == 0) {
 116                         global_hpacker.pack_start (*current_mixer_strip, Gtk::PACK_SHRINK );
 117                         global_hpacker.reorder_child (*current_mixer_strip, 0);
 118                         current_mixer_strip->show_all ();
 119                 }
 120
 121         } else {
 122
 123                 if (current_mixer_strip) {
 124                         if (current_mixer_strip->get_parent() != 0) {
 125                                 global_hpacker.remove (*current_mixer_strip);
 126                         }
 127                 }
 128         }
 129
 130 #ifdef GTKOSX
 131         /* XXX gtk problem here */
 132         ensure_all_elements_drawn();
 133 #endif
 134 }
 135
 136 #ifdef GTKOSX
 137 void
 138 Editor::ensure_all_elements_drawn ()
 139 {
 140         controls_layout.queue_draw ();
 141         ruler_label_event_box.queue_draw ();
 142         time_button_event_box.queue_draw ();
 143 }
 144 #endif
 145
 146 void
 147 Editor::create_editor_mixer ()
 148 {
 149         current_mixer_strip = new MixerStrip (*ARDOUR_UI::instance()->the_mixer(),
 150                                               _session,
 151                                               false);
 152         current_mixer_strip->Hiding.connect (sigc::mem_fun(*this, &Editor::current_mixer_strip_hidden));
 153
 154 #ifdef GTKOSX
 155         current_mixer_strip->WidthChanged.connect (sigc::mem_fun(*this, &Editor::ensure_all_elements_drawn));
 156 #endif
 157         current_mixer_strip->set_embedded (true);
 158 }
 159
 160 void
 161 Editor::set_selected_mixer_strip (TimeAxisView& view)
 162 {
 163         RouteTimeAxisView* at;
 164
 165         if (!_session || (at = dynamic_cast<RouteTimeAxisView*>(&view)) == 0) {
 166                 return;
 167         }
 168
 169         Glib::RefPtr<Gtk::Action> act = ActionManager::get_action (X_("Editor"), X_("show-editor-mixer"));
 170
 171         if (act) {
 172                 Glib::RefPtr<Gtk::ToggleAction> tact = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(act);
 173                 if (!tact || !tact->get_active()) {
 174                         /* not showing mixer strip presently */
 175                         return;
 176                 }
 177         }
 178
 179         if (current_mixer_strip == 0) {
 180                 create_editor_mixer ();
 181         }
 182
 183         /* might be nothing to do */
 184
 185         if (current_mixer_strip->route() == at->route()) {
 186                 return;
 187         }
 188
 189         current_mixer_strip->set_route (at->route());
 190         current_mixer_strip->set_width_enum (editor_mixer_strip_width, (void*) this);
 191 }
 192
 193 void
 194 Editor::current_mixer_strip_hidden ()
 195 {
 196         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
 197
 198                 RouteTimeAxisView* tmp;
 199
 200                 if ((tmp = dynamic_cast<RouteTimeAxisView*>(*i)) != 0) {
 201                         if (tmp->route() == current_mixer_strip->route()) {
 202                                 (*i)->set_selected (false);
 203                                 break;
 204                         }
 205                 }
 206         }
 207
 208         Glib::RefPtr<Gtk::Action> act = ActionManager::get_action (X_("Editor"), X_("show-editor-mixer"));
 209         if (act) {
 210                 Glib::RefPtr<Gtk::ToggleAction> tact = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(act);
 211                 tact->set_active (false);
 212         }
 213 }
 214
 215 void
 216 Editor::maybe_add_mixer_strip_width (XMLNode& node)
 217 {
 218         if (current_mixer_strip) {
 219                 node.add_property ("mixer-width", enum_2_string (current_mixer_strip->get_width_enum()));
 220         }
 221 }
 222