gtk2_ardour/axis_view.h

   1 /*
   2     Copyright (C) 2003 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_axis_view_h__
  21 #define __ardour_gtk_axis_view_h__
  22
  23 #include <list>
  24
  25 #include <gtkmm/label.h>
  26 #include <gdkmm/color.h>
  27
  28 #include <pbd/xml++.h>
  29 #include "prompter.h"
  30 #include "selectable.h"
  31
  32 namespace ARDOUR {
  33         class Session;
  34 }
  35
  36 /**
  37  * AxisView defines the abstract base class for time-axis trackviews and routes.
  38  *
  39  */
  40 class AxisView : public virtual Selectable
  41 {
  42   public:
  43         /**
  44          * Returns the current 'Track' Color
  45          *
  46          * @return the current Track Color
  47          */
  48         Gdk::Color color() const { return _color; }
  49
  50         ARDOUR::Session& session() const { return _session; }
  51
  52         virtual string name() const = 0;
  53
  54         virtual bool marked_for_display() const { return _marked_for_display; }
  55         virtual void set_marked_for_display (bool yn) {
  56                 _marked_for_display = yn;
  57         }
  58
  59         sigc::signal<void> Hiding;
  60         sigc::signal<void> GoingAway;
  61
  62         void set_old_order_key (uint32_t ok) { _old_order_key = ok; }
  63         uint32_t old_order_key() const { return _old_order_key; }
  64
  65   protected:
  66
  67         AxisView (ARDOUR::Session& sess);
  68         virtual ~AxisView();
  69
  70
  71         /**
  72          * Generate a new random TrackView color, unique from those colors already used.
  73          *
  74          * @return the unique random color.
  75          */
  76         static Gdk::Color unique_random_color();
  77
  78
  79         ARDOUR::Session& _session;
  80         Gdk::Color _color;
  81
  82         static list<Gdk::Color> used_colors;
  83
  84         Gtk::Label name_label;
  85
  86         bool _marked_for_display;
  87         uint32_t _old_order_key;
  88
  89 }; /* class AxisView */
  90
  91 #endif /* __ardour_gtk_axis_view_h__ */
  92