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/*
Copyright (C) 2008-2012 Paul Davis
Author: David Robillard
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_lv2_plugin_ui_h__
#define __ardour_lv2_plugin_ui_h__
#ifdef WAF_BUILD
#include "gtk2ardour-config.h"
#endif
#include <list>
#include <map>
#include <vector>
#include <gtkmm/widget.h>
#include <sigc++/signal.h>
#include "ardour_dialog.h"
#include "ardour/types.h"
#include "plugin_ui.h"
#ifdef LV2_SUPPORT
#include "lv2_external_ui.h"
namespace ARDOUR {
class PluginInsert;
class LV2Plugin;
}
class LV2PluginUI : public PlugUIBase, public Gtk::VBox
{
public:
LV2PluginUI (boost::shared_ptr<ARDOUR::PluginInsert>,
boost::shared_ptr<ARDOUR::LV2Plugin>);
~LV2PluginUI ();
gint get_preferred_height ();
gint get_preferred_width ();
bool start_updating(GdkEventAny*);
bool stop_updating(GdkEventAny*);
int package (Gtk::Window&);
private:
void parameter_changed (uint32_t, float);
typedef boost::shared_ptr<ARDOUR::AutomationControl> ControllableRef;
boost::shared_ptr<ARDOUR::LV2Plugin> _lv2;
std::vector<int> _output_ports;
sigc::connection _screen_update_connection;
Gtk::Widget* _gui_widget;
float* _values;
std::vector<ControllableRef> _controllables;
struct lv2_external_ui_host _external_ui_host;
LV2_Feature _external_ui_feature;
struct lv2_external_ui* _external_ui_ptr;
Gtk::Window* _win_ptr;
void* _inst;
static void on_external_ui_closed(void* controller);
static void write_from_ui(void* controller,
uint32_t port_index,
uint32_t buffer_size,
uint32_t format,
const void* buffer);
static void write_to_ui(void* controller,
uint32_t port_index,
uint32_t buffer_size,
uint32_t format,
const void* buffer);
void update_timeout();
void lv2ui_instantiate(const std::string& title);
void lv2ui_free();
void parameter_update(uint32_t, float);
bool configure_handler (GdkEventConfigure*);
void save_plugin_setting ();
void output_update();
bool is_update_wanted(uint32_t index);
virtual bool on_window_show(const std::string& title);
virtual void on_window_hide();
};
#endif // LV2_SUPPORT
#endif /* __ardour_lv2_plugin_ui_h__ */
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