/* This file is part of Ingen.  Copyright (C) 2006 Dave Robillard.
 * 
 * Ingen 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.
 * 
 * Ingen 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 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.,
 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
 */

#ifndef OMPATCHBAYAREA_H
#define OMPATCHBAYAREA_H

#include <string>
#include <flowcanvas/FlowCanvas.h>


using std::string;
using namespace LibFlowCanvas;

using LibFlowCanvas::Port;

namespace Ingenuity {
	
class OmModule;
class PatchController;

/** Patch canvas widget.
 *
 * \ingroup Ingenuity
 */
class OmFlowCanvas : public LibFlowCanvas::FlowCanvas
{
public:
	OmFlowCanvas(PatchController* controller, int width, int height);
	
	OmModule* find_module(const string& name)
		{ return (OmModule*)FlowCanvas::get_module(name); }

	void connect(const Port* src_port, const Port* dst_port);
	void disconnect(const Port* src_port, const Port* dst_port);
	
	void get_new_module_location(double& x, double& y);
	bool canvas_event(GdkEvent* event);
	void destroy_selected();

	void show_menu(GdkEvent* event)
	{ m_menu->popup(event->button.button, event->button.time); }
	
private:
	string generate_port_name(const string& base);
	void menu_add_port(const string& name, const string& type, bool is_output);
	/*void menu_add_audio_input();
	void menu_add_audio_output();
	void menu_add_control_input();
	void menu_add_control_output();
	void menu_add_midi_input();
	void menu_add_midi_output();*/
	void menu_load_plugin();
	void menu_new_patch();
	void menu_load_patch();

	PatchController* m_patch_controller;
	int              m_last_click_x;
	int              m_last_click_y;
	
	Gtk::Menu*      m_menu;
	Gtk::MenuItem*  m_menu_add_audio_input;
	Gtk::MenuItem*  m_menu_add_audio_output;
	Gtk::MenuItem*  m_menu_add_control_input;
	Gtk::MenuItem*  m_menu_add_control_output;
	Gtk::MenuItem*  m_menu_add_midi_input;
	Gtk::MenuItem*  m_menu_add_midi_output;
	Gtk::MenuItem*  m_menu_load_plugin;
	Gtk::MenuItem*  m_menu_load_patch;
	Gtk::MenuItem*  m_menu_new_patch;
};


} // namespace Ingenuity

#endif // OMPATCHBAYAREA_H