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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 "selectable.h"
namespace PBD {
class Controllable;
}
namespace ARDOUR {
class Session;
class Stripable;
class PresentationInfo;
}
/**
* AxisView defines the abstract base class for horizontal and vertical
* presentations of Stripables.
*
*/
class AxisView : public virtual PBD::ScopedConnectionList, public virtual ARDOUR::SessionHandlePtr, public virtual Selectable
{
public:
virtual std::string name() const = 0;
virtual Gdk::Color color() const = 0;
sigc::signal<void> Hiding;
virtual boost::shared_ptr<ARDOUR::Stripable> stripable() const = 0;
virtual boost::shared_ptr<ARDOUR::AutomationControl> control() const { return boost::shared_ptr<ARDOUR::AutomationControl>(); }
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;
bool get_gui_property (const std::string& property_name, std::string& value) const;
template <typename T>
bool get_gui_property (const std::string& property_name, T& value) const
{
std::string str = gui_property (property_name);
if (!str.empty ()) {
return PBD::string_to<T>(str, value);
}
return false;
}
void set_gui_property (const std::string& property_name, const std::string& value);
void set_gui_property (const std::string& property_name, const char* value) {
set_gui_property (property_name, std::string(value));
}
template <typename T>
void set_gui_property (const std::string& property_name, const T& value)
{
set_gui_property (property_name, PBD::to_string(value));
}
void cleanup_gui_properties () {
/* remove related property node from the GUI state */
gui_object_state().remove_node (state_id());
property_hashtable.clear ();
}
void set_selected (bool yn);
virtual bool marked_for_display () const;
virtual bool set_marked_for_display (bool);
static GUIObjectState& gui_object_state();
void clear_property_cache() { property_hashtable.clear(); }
/**
* Generate a new random TrackView color, unique from those colors already used.
*
* @return the unique random color.
*/
static Gdk::Color unique_random_color();
protected:
AxisView ();
virtual ~AxisView();
static std::list<Gdk::Color> used_colors;
Gtk::Label name_label;
mutable boost::unordered_map<std::string, std::string> property_hashtable;
}; /* class AxisView */
#endif /* __ardour_gtk_axis_view_h__ */
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