gtk2_ardour/automation_time_axis.h

   1 /*
   2     Copyright (C) 2000-2007 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_gtk_automation_time_axis_h__
  21 #define __ardour_gtk_automation_time_axis_h__
  22
  23 #include <vector>
  24 #include <list>
  25 #include <string>
  26 #include <utility>
  27
  28 #include <boost/shared_ptr.hpp>
  29
  30 #include <ardour/types.h>
  31 #include <ardour/automatable.h>
  32
  33 #include "canvas.h"
  34 #include "time_axis_view.h"
  35 #include "simplerect.h"
  36 #include "automation_controller.h"
  37
  38 using std::vector;
  39 using std::list;
  40 using std::string;
  41
  42 namespace ARDOUR {
  43         class Session;
  44         class Route;
  45         class AutomationControl;
  46 }
  47
  48 class PublicEditor;
  49 class TimeSelection;
  50 class RegionSelection;
  51 class PointSelection;
  52 class AutomationLine;
  53 class Selection;
  54 class Selectable;
  55 class AutomationStreamView;
  56 class AutomationController;
  57
  58
  59 class AutomationTimeAxisView : public TimeAxisView {
  60   public:
  61         AutomationTimeAxisView (ARDOUR::Session&,
  62                                 boost::shared_ptr<ARDOUR::Route>,
  63                                 boost::shared_ptr<ARDOUR::Automatable>,
  64                                 boost::shared_ptr<ARDOUR::AutomationControl>,
  65                                 PublicEditor&,
  66                                 TimeAxisView& parent,
  67                                 bool show_regions,
  68                                 ArdourCanvas::Canvas& canvas,
  69                                 const string & name, /* translatable */
  70                                 const string & plug_name = "");
  71
  72         ~AutomationTimeAxisView();
  73
  74         virtual void set_height (uint32_t);
  75         void set_samples_per_unit (double);
  76         std::string name() const { return _name; }
  77
  78         void add_automation_event (ArdourCanvas::Item *item, GdkEvent *event, nframes_t, double);
  79
  80         void clear_lines ();
  81         boost::shared_ptr<AutomationLine> line() { return _line; }
  82
  83         void set_selected_points (PointSelection&);
  84         void get_selectables (nframes_t start, nframes_t end, double top, double bot, list<Selectable *>&);
  85         void get_inverted_selectables (Selection&, list<Selectable*>& results);
  86
  87         void show_timestretch (nframes_t start, nframes_t end) {}
  88         void hide_timestretch () {}
  89
  90         /* editing operations */
  91
  92         bool cut_copy_clear (Selection&, Editing::CutCopyOp);
  93         bool cut_copy_clear_objects (PointSelection&, Editing::CutCopyOp);
  94         bool paste (nframes_t, float times, Selection&, size_t nth);
  95         void reset_objects (PointSelection&);
  96
  97         int  set_state (const XMLNode&);
  98
  99         guint32 show_at (double y, int& nth, Gtk::VBox *parent);
 100         void hide ();
 101
 102         static const string state_node_name;
 103         XMLNode* get_state_node();
 104
 105         boost::shared_ptr<ARDOUR::AutomationControl> control()    { return _control; }
 106         boost::shared_ptr<AutomationController>      controller() { return _controller; }
 107
 108   protected:
 109         boost::shared_ptr<ARDOUR::Route> _route; ///< Parent route
 110         boost::shared_ptr<ARDOUR::AutomationControl> _control; ///< Control
 111         boost::shared_ptr<ARDOUR::Automatable> _automatable; ///< Control owner, maybe = _route
 112
 113         boost::shared_ptr<AutomationController> _controller;
 114
 115         ArdourCanvas::SimpleRect* _base_rect;
 116         boost::shared_ptr<AutomationLine> _line;
 117         AutomationStreamView*             _view;
 118
 119         string _name;
 120         bool    ignore_toggle;
 121
 122         bool    first_call_to_set_height;
 123
 124         Gtk::Button        hide_button;
 125         Gtk::Button        clear_button;
 126         Gtk::Button        auto_button;
 127         Gtk::Menu*         automation_menu;
 128         Gtk::Label*        plugname;
 129         bool               plugname_packed;
 130
 131         Gtk::CheckMenuItem*     auto_off_item;
 132         Gtk::CheckMenuItem*     auto_play_item;
 133         Gtk::CheckMenuItem*     auto_touch_item;
 134         Gtk::CheckMenuItem*     auto_write_item;
 135
 136         Gtk::CheckMenuItem* mode_discrete_item;
 137         Gtk::CheckMenuItem* mode_line_item;
 138
 139         void add_line (boost::shared_ptr<AutomationLine>);
 140
 141         void clear_clicked ();
 142         void hide_clicked ();
 143         void auto_clicked ();
 144
 145         void build_display_menu ();
 146
 147         bool cut_copy_clear_one (AutomationLine&, Selection&, Editing::CutCopyOp);
 148         bool cut_copy_clear_objects_one (AutomationLine&, PointSelection&, Editing::CutCopyOp);
 149         bool paste_one (AutomationLine&, nframes_t, float times, Selection&, size_t nth);
 150         void reset_objects_one (AutomationLine&, PointSelection&);
 151
 152         void set_automation_state (ARDOUR::AutoState);
 153         bool ignore_state_request;
 154
 155         void automation_state_changed ();
 156
 157         void set_interpolation (ARDOUR::AutomationList::InterpolationStyle);
 158         void interpolation_changed ();
 159
 160         sigc::connection automation_connection;
 161
 162         void update_extra_xml_shown (bool editor_shown);
 163
 164         void entered ();
 165         void exited ();
 166
 167         //void set_colors ();
 168         void color_handler ();
 169
 170         static Pango::FontDescription* name_font;
 171         static bool have_name_font;
 172 };
 173
 174 #endif /* __ardour_gtk_automation_time_axis_h__ */