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 #include <gtkmm/liststore.h>
  35
  36 #include "pbd/stateful.h"
  37 #include "pbd/signals.h"
  38
  39 #include "ardour/ardour.h"
  40 #include "ardour/session_handle.h"
  41
  42 #include "route_processor_selection.h"
  43 #include "enums.h"
  44
  45 namespace ARDOUR {
  46         class Route;
  47         class RouteGroup;
  48 };
  49
  50 class MixerStrip;
  51 class PluginSelector;
  52 class MixerGroupTabs;
  53 class MonitorSection;
  54
  55 class Mixer_UI : public Gtk::Window, public PBD::ScopedConnectionList, public ARDOUR::SessionHandlePtr
  56 {
  57   public:
  58         Mixer_UI ();
  59         ~Mixer_UI();
  60
  61         void set_session (ARDOUR::Session *);
  62
  63         PluginSelector* plugin_selector();
  64
  65         void  set_strip_width (Width);
  66         Width get_strip_width () const { return _strip_width; }
  67
  68         void unselect_strip_in_display (MixerStrip*);
  69         void select_strip_in_display (MixerStrip*);
  70
  71         XMLNode& get_state (void);
  72         int set_state (const XMLNode& );
  73
  74         void show_window ();
  75         bool hide_window (GdkEventAny *ev);
  76         void show_strip (MixerStrip *);
  77         void hide_strip (MixerStrip *);
  78
  79         void ensure_float (Gtk::Window&);
  80         void toggle_auto_rebinding ();
  81         void set_auto_rebinding(bool);
  82
  83         RouteRedirectSelection& selection() { return _selection; }
  84         MonitorSection* monitor_section() const { return _monitor_section; }
  85
  86   private:
  87         bool                                    _visible;
  88
  89         Gtk::HBox                               global_hpacker;
  90         Gtk::VBox                               global_vpacker;
  91         Gtk::ScrolledWindow             scroller;
  92         Gtk::EventBox                   scroller_base;
  93         Gtk::HBox                               scroller_hpacker;
  94         Gtk::VBox                               mixer_scroller_vpacker;
  95         Gtk::VBox                               list_vpacker;
  96         Gtk::Label                              group_display_button_label;
  97         Gtk::Button                             group_display_button;
  98         Gtk::ScrolledWindow             track_display_scroller;
  99         Gtk::ScrolledWindow             group_display_scroller;
 100         Gtk::VBox                               group_display_vbox;
 101         Gtk::Frame                              track_display_frame;
 102         Gtk::Frame                              group_display_frame;
 103         Gtk::VPaned                             rhs_pane1;
 104         Gtk::HBox                               strip_packer;
 105         Gtk::HBox                               out_packer;
 106         Gtk::HPaned                             list_hpane;
 107
 108         MixerGroupTabs* _group_tabs;
 109
 110         // for restoring window geometry.
 111         int m_root_x, m_root_y, m_width, m_height;
 112
 113         void set_window_pos_and_size ();
 114         void get_window_pos_and_size ();
 115
 116         bool on_key_press_event (GdkEventKey*);
 117         bool on_key_release_event (GdkEventKey*);
 118         bool on_scroll_event (GdkEventScroll*);
 119
 120         void pane_allocation_handler (Gtk::Allocation&, Gtk::Paned*);
 121
 122         std::list<MixerStrip *> strips;
 123
 124         bool strip_scroller_button_release (GdkEventButton*);
 125         void scroll_left ();
 126         void scroll_right ();
 127
 128         void add_strip (ARDOUR::RouteList&);
 129         void remove_strip (MixerStrip *);
 130
 131         void hide_all_strips (bool with_select);
 132         void unselect_all_strips();
 133         void select_all_strips ();
 134         void unselect_all_audiotrack_strips ();
 135         void select_all_audiotrack_strips ();
 136         void unselect_all_audiobus_strips ();
 137         void select_all_audiobus_strips ();
 138
 139         void auto_rebind_midi_controls ();
 140         bool auto_rebinding;
 141
 142         void strip_select_op (bool audiotrack, bool select);
 143         void select_strip_op (MixerStrip*, bool select);
 144
 145         void follow_strip_selection ();
 146
 147         gint start_updating ();
 148         gint stop_updating ();
 149
 150         void session_going_away ();
 151
 152         sigc::connection fast_screen_update_connection;
 153         void fast_update_strips ();
 154
 155         void track_name_changed (MixerStrip *);
 156
 157         void redisplay_track_list ();
 158         bool no_track_list_redisplay;
 159         bool track_display_button_press (GdkEventButton*);
 160         void strip_width_changed ();
 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
 179         bool in_group_row_change;
 180
 181         void group_selected (gint row, gint col, GdkEvent *ev);
 182         void group_unselected (gint row, gint col, GdkEvent *ev);
 183         void group_display_active_clicked();
 184         void new_route_group ();
 185         void remove_selected_route_group ();
 186         void activate_all_route_groups ();
 187         void disable_all_route_groups ();
 188         void add_route_group (ARDOUR::RouteGroup *);
 189         void route_groups_changed ();
 190         void route_group_name_edit (const std::string&, const std::string&);
 191         void route_group_row_change (const Gtk::TreeModel::Path& path,const Gtk::TreeModel::iterator& iter);
 192
 193         Gtk::Menu *track_menu;
 194         void track_column_click (gint);
 195         void build_track_menu ();
 196
 197         MonitorSection* _monitor_section;
 198         PluginSelector    *_plugin_selector;
 199
 200         void strip_property_changed (const PBD::PropertyChange&, MixerStrip *);
 201         void route_group_property_changed (ARDOUR::RouteGroup *, const PBD::PropertyChange &);
 202
 203         /* various treeviews */
 204
 205         struct TrackDisplayModelColumns : public Gtk::TreeModel::ColumnRecord {
 206             TrackDisplayModelColumns () {
 207                     add (text);
 208                     add (visible);
 209                     add (route);
 210                     add (strip);
 211             }
 212             Gtk::TreeModelColumn<bool>           visible;
 213             Gtk::TreeModelColumn<std::string>  text;
 214             Gtk::TreeModelColumn<boost::shared_ptr<ARDOUR::Route> > route;
 215             Gtk::TreeModelColumn<MixerStrip*>    strip;
 216         };
 217
 218         struct GroupDisplayModelColumns : public Gtk::TreeModel::ColumnRecord {
 219             GroupDisplayModelColumns() {
 220                     add (visible);
 221                     add (text);
 222                     add (group);
 223             }
 224             Gtk::TreeModelColumn<bool>                                  visible;
 225             Gtk::TreeModelColumn<std::string>                   text;
 226             Gtk::TreeModelColumn<ARDOUR::RouteGroup*>   group;
 227         };
 228
 229         TrackDisplayModelColumns    track_columns;
 230         GroupDisplayModelColumns    group_columns;
 231
 232         Gtk::TreeView track_display;
 233         Gtk::TreeView group_display;
 234
 235         Glib::RefPtr<Gtk::ListStore> track_model;
 236         Glib::RefPtr<Gtk::ListStore> group_model;
 237
 238         bool group_display_button_press (GdkEventButton*);
 239         void group_display_selection_changed ();
 240
 241         bool strip_button_release_event (GdkEventButton*, MixerStrip*);
 242
 243         RouteRedirectSelection _selection;
 244
 245         Width _strip_width;
 246
 247         void sync_order_keys (std::string const &);
 248         bool strip_redisplay_does_not_reset_order_keys;
 249         bool strip_redisplay_does_not_sync_order_keys;
 250         bool ignore_sync;
 251
 252         void parameter_changed (std::string const &);
 253         void set_route_group_activation (ARDOUR::RouteGroup *, bool);
 254
 255         void setup_track_display ();
 256         void new_track_or_bus ();
 257
 258         static const int32_t default_width = 478;
 259         static const int32_t default_height = 765;
 260
 261         friend class MixerGroupTabs;
 262 };
 263
 264 #endif /* __ardour_mixer_ui_h__ */
 265
 266