gtk2_ardour/automation_time_axis.h

   1 #ifndef __ardour_gtk_automation_time_axis_h__
   2 #define __ardour_gtk_automation_time_axis_h__
   3
   4 #include <vector>
   5 #include <list>
   6 #include <string>
   7 #include <ardour/types.h>
   8
   9 #include "time_axis_view.h"
  10
  11 using std::vector;
  12 using std::list;
  13 using std::string;
  14
  15 namespace ARDOUR {
  16         class Session;
  17         class Route;
  18 }
  19
  20 namespace Gtk {
  21         class Widget;
  22 }
  23
  24 class PublicEditor;
  25 class TimeSelection;
  26 class AudioRegionSelection;
  27 class PointSelection;
  28 class AutomationLine;
  29 class GhostRegion;
  30 class Selection;
  31 class Selectable;
  32
  33 class AutomationTimeAxisView : public TimeAxisView {
  34   public:
  35         AutomationTimeAxisView (ARDOUR::Session&,
  36                                 ARDOUR::Route&,
  37                                 PublicEditor&,
  38                                 TimeAxisView& parent,
  39                                 Gtk::Widget* parent,
  40                                 std::string name, /* translatable */
  41                                 std::string state_name, /* not translatable */
  42                                 std::string plug_name = "");
  43
  44         ~AutomationTimeAxisView();
  45
  46         void set_height (TimeAxisView::TrackHeight);
  47         void set_samples_per_unit (double);
  48         std::string name() const { return _name; }
  49
  50         virtual void add_automation_event (GtkCanvasItem *item, GdkEvent *event, jack_nframes_t, double) = 0;
  51
  52         void clear_lines ();
  53         void add_line (AutomationLine&);
  54
  55         vector<AutomationLine*> lines;
  56
  57         void set_selected_points (PointSelection&);
  58         void get_selectables (jack_nframes_t start, jack_nframes_t end, double top, double bot, list<Selectable *>&);
  59         void get_inverted_selectables (Selection&, list<Selectable*>& results);
  60
  61         void show_timestretch (jack_nframes_t start, jack_nframes_t end) {}
  62         void hide_timestretch () {}
  63
  64         /* editing operations */
  65
  66         bool cut_copy_clear (Selection&, Editing::CutCopyOp);
  67         bool cut_copy_clear_objects (PointSelection&, Editing::CutCopyOp);
  68         bool paste (jack_nframes_t, float times, Selection&, size_t nth);
  69
  70         void add_ghost (GhostRegion*);
  71         void remove_ghost (GhostRegion*);
  72
  73         void show_all_control_points ();
  74         void hide_all_but_selected_control_points ();
  75         void set_state (const XMLNode&);
  76         XMLNode* get_state_node ();
  77
  78   protected:
  79         ARDOUR::Route& route;
  80         GtkCanvasItem* base_rect;
  81         string _name;
  82         string _state_name;
  83         bool    in_destructor;
  84
  85         Gtk::Button        hide_button;
  86         Gtk::Button        height_button;
  87         Gtk::Button        clear_button;
  88         Gtk::Button        auto_button;
  89         Gtk::Menu*         automation_menu;
  90         Gtk::Label*        plugname;
  91         bool               plugname_packed;
  92
  93         Gtk::CheckMenuItem*     auto_off_item;
  94         Gtk::CheckMenuItem*     auto_play_item;
  95         Gtk::CheckMenuItem*     auto_touch_item;
  96         Gtk::CheckMenuItem*     auto_write_item;
  97
  98         void clear_clicked ();
  99         void height_clicked ();
 100         void hide_clicked ();
 101         void auto_clicked ();
 102
 103         virtual void build_display_menu ();
 104
 105         list<GhostRegion*> ghosts;
 106
 107         bool cut_copy_clear_one (AutomationLine&, Selection&, Editing::CutCopyOp);
 108         bool cut_copy_clear_objects_one (AutomationLine&, PointSelection&, Editing::CutCopyOp);
 109         bool paste_one (AutomationLine&, jack_nframes_t, float times, Selection&, size_t nth);
 110
 111         virtual void set_automation_state (ARDOUR::AutoState) = 0;
 112         bool ignore_state_request;
 113
 114         void automation_state_changed ();
 115         sigc::connection automation_connection;
 116
 117         void entered ();
 118         void exited ();
 119 };
 120
 121 #endif /* __ardour_gtk_automation_time_axis_h__ */