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
  39 #include "route_processor_selection.h"
  40 #include "enums.h"
  41
  42 namespace ARDOUR {
  43         class Route;
  44         class RouteGroup;
  45         class Session;
  46         class AudioDiskstream;
  47 };
  48
  49 class MixerStrip;
  50 class PluginSelector;
  51 class MixerGroupTabs;
  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();
  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   private:
  84         ARDOUR::Session         *session;
  85
  86         bool                                    _visible;
  87
  88         Gtk::HBox                               global_hpacker;
  89         Gtk::VBox                               global_vpacker;
  90         Gtk::ScrolledWindow             scroller;
  91         Gtk::EventBox                   scroller_base;
  92         Gtk::HBox                               scroller_hpacker;
  93         Gtk::VBox                               mixer_scroller_vpacker;
  94         Gtk::VBox                               list_vpacker;
  95         Gtk::Label                              group_display_button_label;
  96         Gtk::Button                             group_display_button;
  97         Gtk::ScrolledWindow             track_display_scroller;
  98         Gtk::ScrolledWindow             group_display_scroller;
  99         Gtk::VBox                               group_display_vbox;
 100         Gtk::Frame                              track_display_frame;
 101         Gtk::Frame                              group_display_frame;
 102         Gtk::VPaned                             rhs_pane1;
 103         Gtk::HBox                               strip_packer;
 104         Gtk::HBox                               out_packer;
 105         Gtk::HPaned                             list_hpane;
 106
 107         MixerGroupTabs* _group_tabs;
 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_key_release_event (GdkEventKey*);
 117
 118         void pane_allocation_handler (Gtk::Allocation&, Gtk::Paned*);
 119
 120         std::list<MixerStrip *> strips;
 121
 122         bool strip_scroller_button_release (GdkEventButton*);
 123
 124         void add_strip (ARDOUR::RouteList&);
 125         void remove_strip (MixerStrip *);
 126
 127         void hide_all_strips (bool with_select);
 128         void unselect_all_strips();
 129         void select_all_strips ();
 130         void unselect_all_audiotrack_strips ();
 131         void select_all_audiotrack_strips ();
 132         void unselect_all_audiobus_strips ();
 133         void select_all_audiobus_strips ();
 134
 135         void auto_rebind_midi_controls ();
 136         bool auto_rebinding;
 137
 138         void strip_select_op (bool audiotrack, bool select);
 139         void select_strip_op (MixerStrip*, bool select);
 140
 141         void follow_strip_selection ();
 142
 143         gint start_updating ();
 144         gint stop_updating ();
 145
 146         void disconnect_from_session ();
 147
 148         sigc::connection fast_screen_update_connection;
 149         void fast_update_strips ();
 150
 151         void track_name_changed (MixerStrip *);
 152
 153         void redisplay_track_list ();
 154         bool no_track_list_redisplay;
 155         bool track_display_button_press (GdkEventButton*);
 156         void strip_width_changed ();
 157
 158         void track_list_change (const Gtk::TreeModel::Path&,const Gtk::TreeModel::iterator&);
 159         void track_list_delete (const Gtk::TreeModel::Path&);
 160         void track_list_reorder (const Gtk::TreeModel::Path& path, const Gtk::TreeModel::iterator& iter, int* new_order);
 161
 162         void initial_track_display ();
 163         void show_track_list_menu ();
 164
 165         void set_all_strips_visibility (bool yn);
 166         void set_all_audio_visibility (int tracks, bool yn);
 167
 168         void hide_all_routes ();
 169         void show_all_routes ();
 170         void show_all_audiobus ();
 171         void hide_all_audiobus ();
 172         void show_all_audiotracks();
 173         void hide_all_audiotracks ();
 174
 175         Gtk::Menu* route_group_context_menu;
 176         bool in_group_row_change;
 177
 178         void group_selected (gint row, gint col, GdkEvent *ev);
 179         void group_unselected (gint row, gint col, GdkEvent *ev);
 180         void group_display_active_clicked();
 181         void new_route_group ();
 182         void remove_selected_route_group ();
 183         void build_route_group_context_menu ();
 184         void activate_all_route_groups ();
 185         void disable_all_route_groups ();
 186         void add_route_group (ARDOUR::RouteGroup *);
 187         void route_groups_changed ();
 188         void route_group_name_edit (const Glib::ustring&, const Glib::ustring&);
 189         void route_group_row_change (const Gtk::TreeModel::Path& path,const Gtk::TreeModel::iterator& iter);
 190
 191         Gtk::Menu *track_menu;
 192         void track_column_click (gint);
 193         void build_track_menu ();
 194
 195         PluginSelector    *_plugin_selector;
 196
 197         void strip_name_changed (MixerStrip *);
 198
 199         void group_flags_changed (void *src, ARDOUR::RouteGroup *);
 200
 201         /* various treeviews */
 202
 203         struct TrackDisplayModelColumns : public Gtk::TreeModel::ColumnRecord {
 204             TrackDisplayModelColumns () {
 205                     add (text);
 206                     add (visible);
 207                     add (route);
 208                     add (strip);
 209             }
 210             Gtk::TreeModelColumn<bool>           visible;
 211             Gtk::TreeModelColumn<Glib::ustring>  text;
 212             Gtk::TreeModelColumn<boost::shared_ptr<ARDOUR::Route> > route;
 213             Gtk::TreeModelColumn<MixerStrip*>    strip;
 214         };
 215
 216         struct GroupDisplayModelColumns : public Gtk::TreeModel::ColumnRecord {
 217             GroupDisplayModelColumns() {
 218                     add (visible);
 219                     add (text);
 220                     add (group);
 221             }
 222             Gtk::TreeModelColumn<bool>                                  visible;
 223             Gtk::TreeModelColumn<Glib::ustring>                 text;
 224             Gtk::TreeModelColumn<ARDOUR::RouteGroup*>   group;
 225         };
 226
 227         TrackDisplayModelColumns    track_columns;
 228         GroupDisplayModelColumns    group_columns;
 229
 230         Gtk::TreeView track_display;
 231         Gtk::TreeView group_display;
 232
 233         Glib::RefPtr<Gtk::ListStore> track_model;
 234         Glib::RefPtr<Gtk::ListStore> group_model;
 235
 236         bool group_display_button_press (GdkEventButton*);
 237         void group_display_selection_changed ();
 238
 239         bool strip_button_release_event (GdkEventButton*, MixerStrip*);
 240
 241         RouteRedirectSelection _selection;
 242
 243         Width _strip_width;
 244
 245         void sync_order_keys (std::string const &);
 246         bool strip_redisplay_does_not_reset_order_keys;
 247         bool strip_redisplay_does_not_sync_order_keys;
 248         bool ignore_sync;
 249
 250         void parameter_changed (std::string const &);
 251         void set_route_group_activation (ARDOUR::RouteGroup *, bool);
 252
 253         static const int32_t default_width = 478;
 254         static const int32_t default_height = 765;
 255
 256         friend class MixerGroupTabs;
 257 };
 258
 259 #endif /* __ardour_mixer_ui_h__ */
 260
 261