gtk2_ardour/mixer_ui.h

   1 /*
   2     Copyright (C) 2000 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 #ifndef __ardour_mixer_ui_h__
  21 #define __ardour_mixer_ui_h__
  22
  23 #include <list>
  24
  25 #include <gtkmm/box.h>
  26 #include <gtkmm/scrolledwindow.h>
  27 #include <gtkmm/eventbox.h>
  28 #include <gtkmm/label.h>
  29 #include <gtkmm/button.h>
  30 #include <gtkmm/frame.h>
  31 #include <gtkmm/paned.h>
  32 #include <gtkmm/menu.h>
  33 #include <gtkmm/treeview.h>
  34
  35 #include <pbd/stateful.h>
  36
  37 #include <ardour/ardour.h>
  38 #include <ardour/io.h>
  39
  40 #include "route_redirect_selection.h"
  41 #include "enums.h"
  42
  43 namespace ARDOUR {
  44         class Route;
  45         class RouteGroup;
  46         class Session;
  47         class AudioDiskstream;
  48 };
  49
  50 class MixerStrip;
  51 class PluginSelector;
  52
  53 class Mixer_UI : public Gtk::Window
  54 {
  55   public:
  56         Mixer_UI ();
  57         ~Mixer_UI();
  58
  59         void connect_to_session (ARDOUR::Session *);
  60
  61         PluginSelector&  plugin_selector() { return *_plugin_selector; }
  62
  63         void  set_strip_width (Width);
  64         Width get_strip_width () const { return _strip_width; }
  65
  66         void unselect_strip_in_display (MixerStrip*);
  67         void select_strip_in_display (MixerStrip*);
  68
  69         XMLNode& get_state (void);
  70         int set_state (const XMLNode& );
  71
  72         void show_window ();
  73         bool hide_window (GdkEventAny *ev);
  74         void show_strip (MixerStrip *);
  75         void hide_strip (MixerStrip *);
  76
  77         void ensure_float (Gtk::Window&);
  78         void toggle_auto_rebinding ();
  79         void set_auto_rebinding(bool);
  80
  81         RouteRedirectSelection& selection() { return _selection; }
  82
  83         static const char* get_order_key();
  84
  85   private:
  86         ARDOUR::Session         *session;
  87
  88         bool _visible;
  89
  90         Gtk::HBox                global_hpacker;
  91         Gtk::VBox                global_vpacker;
  92         Gtk::ScrolledWindow      scroller;
  93         Gtk::EventBox            scroller_base;
  94         Gtk::HBox                scroller_hpacker;
  95         Gtk::VBox                mixer_scroller_vpacker;
  96         Gtk::VBox                list_vpacker;
  97         Gtk::Label               group_display_button_label;
  98         Gtk::Button              group_display_button;
  99         Gtk::ScrolledWindow      track_display_scroller;
 100         Gtk::ScrolledWindow      group_display_scroller;
 101         Gtk::VBox                group_display_vbox;
 102         Gtk::Frame               track_display_frame;
 103         Gtk::Frame               group_display_frame;
 104         Gtk::VPaned              rhs_pane1;
 105         Gtk::HBox                strip_packer;
 106         Gtk::HBox                out_packer;
 107         Gtk::HPaned              list_hpane;
 108
 109         // for restoring window geometry.
 110         int m_root_x, m_root_y, m_width, m_height;
 111
 112         void set_window_pos_and_size ();
 113         void get_window_pos_and_size ();
 114
 115         bool on_key_press_event (GdkEventKey*);
 116         bool on_scroll_event (GdkEventScroll*);
 117
 118         void pane_allocation_handler (Gtk::Allocation&, Gtk::Paned*);
 119
 120         list<MixerStrip *> strips;
 121
 122         bool strip_scroller_button_release (GdkEventButton*);
 123         void scroll_left ();
 124         void scroll_right ();
 125
 126         void add_strip (ARDOUR::Session::RouteList&);
 127         void remove_strip (MixerStrip *);
 128
 129         void hide_all_strips (bool with_select);
 130         void unselect_all_strips();
 131         void select_all_strips ();
 132         void unselect_all_audiotrack_strips ();
 133         void select_all_audiotrack_strips ();
 134         void unselect_all_audiobus_strips ();
 135         void select_all_audiobus_strips ();
 136
 137         void auto_rebind_midi_controls ();
 138         bool auto_rebinding;
 139
 140         void strip_select_op (bool audiotrack, bool select);
 141         void select_strip_op (MixerStrip*, bool select);
 142
 143         void follow_strip_selection ();
 144
 145         gint start_updating ();
 146         gint stop_updating ();
 147
 148         void disconnect_from_session ();
 149
 150         sigc::connection fast_screen_update_connection;
 151         void fast_update_strips ();
 152
 153         void track_name_changed (MixerStrip *);
 154
 155         void redisplay_track_list ();
 156         bool no_track_list_redisplay;
 157         bool track_display_button_press (GdkEventButton*);
 158 #ifdef GTKOSX
 159         void queue_draw_all_strips ();
 160 #endif
 161
 162         void track_list_change (const Gtk::TreeModel::Path&,const Gtk::TreeModel::iterator&);
 163         void track_list_delete (const Gtk::TreeModel::Path&);
 164         void track_list_reorder (const Gtk::TreeModel::Path& path, const Gtk::TreeModel::iterator& iter, int* new_order);
 165
 166         void initial_track_display ();
 167         void show_track_list_menu ();
 168
 169         void set_all_strips_visibility (bool yn);
 170         void set_all_audio_visibility (int tracks, bool yn);
 171
 172         void hide_all_routes ();
 173         void show_all_routes ();
 174         void show_all_audiobus ();
 175         void hide_all_audiobus ();
 176         void show_all_audiotracks();
 177         void hide_all_audiotracks ();
 178         void show_tracks_with_regions_at_playhead ();
 179
 180         Gtk::Menu* mix_group_context_menu;
 181         bool in_group_row_change;
 182
 183         void group_selected (gint row, gint col, GdkEvent *ev);
 184         void group_unselected (gint row, gint col, GdkEvent *ev);
 185         void group_display_active_clicked();
 186         void new_mix_group ();
 187         void remove_selected_mix_group ();
 188         void build_mix_group_context_menu ();
 189         void activate_all_mix_groups ();
 190         void disable_all_mix_groups ();
 191         void show_all_mix_groups ();
 192         void hide_all_mix_groups ();
 193         void add_mix_group (ARDOUR::RouteGroup *);
 194         void mix_groups_changed ();
 195         void mix_group_name_edit (const Glib::ustring&, const Glib::ustring&);
 196         void mix_group_row_change (const Gtk::TreeModel::Path& path,const Gtk::TreeModel::iterator& iter);
 197
 198         Gtk::Menu *track_menu;
 199         void track_column_click (gint);
 200         void build_track_menu ();
 201
 202         PluginSelector    *_plugin_selector;
 203
 204         void strip_name_changed (void *src, MixerStrip *);
 205
 206         void group_flags_changed (void *src, ARDOUR::RouteGroup *);
 207
 208         /* various treeviews */
 209
 210         struct TrackDisplayModelColumns : public Gtk::TreeModel::ColumnRecord {
 211             TrackDisplayModelColumns () {
 212                     add (text);
 213                     add (visible);
 214                     add (route);
 215                     add (strip);
 216             }
 217             Gtk::TreeModelColumn<bool>           visible;
 218             Gtk::TreeModelColumn<Glib::ustring>  text;
 219             Gtk::TreeModelColumn<boost::shared_ptr<ARDOUR::Route> > route;
 220             Gtk::TreeModelColumn<MixerStrip*>    strip;
 221         };
 222
 223         struct GroupDisplayModelColumns : public Gtk::TreeModel::ColumnRecord {
 224             GroupDisplayModelColumns() {
 225                     add (active);
 226                     add (visible);
 227                     add (text);
 228                     add (group);
 229             }
 230             Gtk::TreeModelColumn<bool>                active;
 231             Gtk::TreeModelColumn<bool>  visible;
 232             Gtk::TreeModelColumn<Glib::ustring>       text;
 233             Gtk::TreeModelColumn<ARDOUR::RouteGroup*> group;
 234         };
 235
 236         TrackDisplayModelColumns    track_columns;
 237         GroupDisplayModelColumns    group_columns;
 238
 239         Gtk::TreeView track_display;
 240         Gtk::TreeView group_display;
 241
 242         Glib::RefPtr<Gtk::ListStore> track_model;
 243         Glib::RefPtr<Gtk::ListStore> group_model;
 244
 245         bool group_display_button_press (GdkEventButton*);
 246         void group_display_selection_changed ();
 247
 248         bool strip_button_release_event (GdkEventButton*, MixerStrip*);
 249
 250         RouteRedirectSelection _selection;
 251
 252         Width _strip_width;
 253
 254         void sync_order_keys (const char *src);
 255         bool strip_redisplay_does_not_reset_order_keys;
 256         bool strip_redisplay_does_not_sync_order_keys;
 257
 258         static const int32_t default_width = 478;
 259         static const int32_t default_height = 765;
 260 };
 261
 262 #endif /* __ardour_mixer_ui_h__ */
 263
 264