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/*
Copyright (C) 2003 Paul Davis
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __ardour_gtk_axis_view_h__
#define __ardour_gtk_axis_view_h__
#include <list>
#include <boost/unordered_map.hpp>
#include <gtkmm/label.h>
#include <gdkmm/color.h>
#include "pbd/xml++.h"
#include "pbd/signals.h"
#include "ardour/session_handle.h"
#include "gui_object.h"
#include "prompter.h"
#include "selectable.h"
namespace ARDOUR {
class Session;
}
/**
* AxisView defines the abstract base class for time-axis trackviews and routes.
*
*/
class AxisView : public virtual Selectable, public PBD::ScopedConnectionList, public ARDOUR::SessionHandlePtr
{
public:
/** @return the track's own color */
Gdk::Color color () const { return _color; }
ARDOUR::Session* session() const { return _session; }
virtual std::string name() const = 0;
sigc::signal<void> Hiding;
void set_old_order_key (uint32_t ok) { _old_order_key = ok; }
uint32_t old_order_key() const { return _old_order_key; }
virtual std::string state_id() const = 0;
/* for now, we always return properties in string form.
*/
std::string gui_property (const std::string& property_name) const;
template<typename T> void set_gui_property (const std::string& property_name, const T& value) {
std::stringstream s;
s << value;
property_hashtable.erase(property_name);
property_hashtable.emplace(property_name, s.str());
gui_object_state().set_property<T> (state_id(), property_name, value);
}
void cleanup_gui_properties () {
/* remove related property node from the GUI state */
gui_object_state().remove_node (state_id());
property_hashtable.clear ();
}
bool marked_for_display () const;
virtual bool set_marked_for_display (bool);
static GUIObjectState& gui_object_state();
void clear_property_cache() { property_hashtable.clear(); }
protected:
AxisView (ARDOUR::Session* sess);
virtual ~AxisView();
/**
* Generate a new random TrackView color, unique from those colors already used.
*
* @return the unique random color.
*/
static Gdk::Color unique_random_color();
Gdk::Color _color;
static std::list<Gdk::Color> used_colors;
Gtk::Label name_label;
mutable boost::unordered_map<std::string, std::string> property_hashtable;
uint32_t _old_order_key;
}; /* class AxisView */
#endif /* __ardour_gtk_axis_view_h__ */
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