2 Copyright (C) 2003 Paul Davis
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.
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.
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.
20 #ifndef __ardour_gtk_axis_view_h__
21 #define __ardour_gtk_axis_view_h__
24 #include <boost/unordered_map.hpp>
26 #include <gtkmm/label.h>
27 #include <gdkmm/color.h>
29 #include "pbd/xml++.h"
30 #include "pbd/signals.h"
32 #include "ardour/session_handle.h"
34 #include "gui_object.h"
36 #include "selectable.h"
43 * AxisView defines the abstract base class for time-axis trackviews and routes.
46 class AxisView : public virtual PBD::ScopedConnectionList, public virtual ARDOUR::SessionHandlePtr, public virtual Selectable
49 ARDOUR::Session* session() const { return _session; }
51 virtual std::string name() const = 0;
52 virtual Gdk::Color color() const = 0;
54 sigc::signal<void> Hiding;
56 virtual std::string state_id() const = 0;
57 /* for now, we always return properties in string form.
59 std::string gui_property (const std::string& property_name) const;
61 template<typename T> void set_gui_property (const std::string& property_name, const T& value) {
64 property_hashtable.erase(property_name);
65 property_hashtable.emplace(property_name, s.str());
66 gui_object_state().set_property<T> (state_id(), property_name, value);
69 void cleanup_gui_properties () {
70 /* remove related property node from the GUI state */
71 gui_object_state().remove_node (state_id());
72 property_hashtable.clear ();
75 virtual bool marked_for_display () const;
76 virtual bool set_marked_for_display (bool);
78 static GUIObjectState& gui_object_state();
79 void clear_property_cache() { property_hashtable.clear(); }
82 * Generate a new random TrackView color, unique from those colors already used.
84 * @return the unique random color.
86 static Gdk::Color unique_random_color();
92 static std::list<Gdk::Color> used_colors;
94 Gtk::Label name_label;
96 mutable boost::unordered_map<std::string, std::string> property_hashtable;
97 }; /* class AxisView */
99 #endif /* __ardour_gtk_axis_view_h__ */