/* crossoverimageview.h
 *
 * $Id: crossoverimageview.h,v 1.7 2003/09/08 15:01:14 sumpan Exp $
 *
 * Copyright (C) 2001-2002 Daniel Sundberg <dss@home.se>
 *
 * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307
 * USA
 */

#ifndef __CROSSOVER_IMAGE_VIEW_H
#define __CROSSOVER_IMAGE_VIEW_H

#include <gtkmm/drawingarea.h>
#include <gdkmm/pixmap.h>
#include <gdkmm/gc.h>
#include <gdkmm/colormap.h>
#include <pangomm/layout.h>
#include <gdkmm/color.h>
#include <vector>
#include <string>
#include "crossover.h"
#include "speakerlist.h"

/*
 * The CrossoverImageView is a widget that will display the 
 * current crossover as an image of the component layout.
 */
class CrossoverImageView : public Gtk::DrawingArea {
public:
  CrossoverImageView();
  ~CrossoverImageView();
private:
  bool on_expose_event(GdkEventExpose* event);
  bool on_configure_event(GdkEventConfigure* event);

  void on_crossover_selected(Crossover *selected_crossover);
  void on_speakerlist_selected(SpeakerList *selected_speaker_list);
  void on_net_modified();
  void on_settings_changed(const std::string& s);

  void redraw();

  /*
   * Draw capacitor to refPixmap
   *
   * id     = component id
   * x      = horizontal position
   * y      = vertical position
   * width  = width
   * height = height
   * rotate = rotate this component 90 degrees
   */
  void draw_capacitor(int id, int x, int y, int width, int height, bool rotate = false);
  void draw_inductor(int id, int x, int y, int width, int height, bool rotate = false);
  void draw_resistor(int id, int x, int y, int width, int height, bool rotate = false);
  void draw_connector(int x, int y, int width, int height, bool positive = true);
  
  void draw_t_cross(int x, int y, int width, int height, bool upper = true);
  void draw_corner(int x, int y, int width, int height, bool upper = true);
  void draw_line(int x, int y, int width, int height, bool rotate = false);

  void draw_woofer(int x, int y, int width, int height, bool positive_up = true);
  void draw_midrange(int x, int y, int width, int height, bool positive_up = true);
  void draw_tweeter(int x, int y, int width, int height, bool positive_up = true);

  void draw_lowpass_net(int x, int y, int part_width, int part_height, std::vector<Part>& parts);
  void draw_highpass_net(int x, int y, int part_width, int part_height, std::vector<Part>& parts);

  void draw_imp_corr_net(int x, int y, int part_width, int part_height, Part& capacitor, Part& resistor);
  void draw_damp_net(int x, int y, int part_width, int part_height, Part& r1, Part& r2);
  void draw_driver(int x, int y, int part_width, int part_height, Speaker& speaker);


  bool visible;
  bool scale_image_parts;

  Glib::RefPtr<Gdk::Pixmap> m_refPixmap;
  Glib::RefPtr<Gdk::GC> m_refGC;
  Glib::RefPtr<Gdk::Colormap> m_refColormap;

  Glib::RefPtr<Pango::Layout> m_refLayout;
  Gdk::Color black, white;
  
  Crossover *crossover;
  SpeakerList *speaker_list;
};

#endif