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editor.h

Go to the documentation of this file.

/* editor.h */

#ifndef __EDITOR_H
#define __EDITOR_H

#include <gtk/gtk.h>
#include <vector>
#include "propertyeditor.h"
#include "graphics.h"
#include "component.h"
#include "wire.h"
#include "filterloader.h"
#include "frame.h"


using namespace std;

static int EDITOR_MODE_SELECT = 0;
static int EDITOR_MODE_WIRE_START = 1;
static int EDITOR_MODE_WIRE_ADDPOINT = 2;
static int EDITOR_MODE_COMPONENT_PLACE = 3;
static int EDITOR_MODE_COMPONENT_MOVE = 4;


class Editor{

 public:
  Editor(FilterLoader *filterloader);
  ~Editor();

  void set_filter_loader(FilterLoader *filterloader);
  void create_filter_icon_toolbar();

  void create_gui();
  void add_component(Component *component);
  void remove_component(Component *component);
  void add_wire(Wire *wire);
  void remove_wire(Wire *wire);
  void paint_background();
  void paint_foreground();
  void paint_components();
  void paint_wires();
  Component *get_component_at(int tx, int ty);
  Wire *get_wire_at(int tx, int ty);
  vector<Wire *> *get_wires_at(int tx, int ty);
  bool can_place_component(Component *c);

  void start_select_mode();
  void start_wire_mode();
  void start_component_mode();
  void update_status_bar1();
  void update_status_bar2(int x, int y);
  void update_status_bar3(char *temp);
  void update_property_grid();
  void update_left_toolbar();

  void add_possible_component(Component *c);


 public:
  Graphics *graphics;
  string statusbuffer;

  

 private:

  FilterLoader *filterloader;
  PropertyEditor *propertyeditor;

  // gtk components
  GtkWidget *window;
  GtkWidget *drawing_area;
  GdkPixmap *pixmap;
  GtkWidget *label1;
  GtkWidget *label2;
  GtkWidget *label3;

  GtkWidget *basic_toolbar;    // holds pointer, wire, and filter toolbar
  GtkWidget *tool_toolbar;
  GtkWidget *filter_toolbar;  // holds filters
  GtkWidget *vbox4; // holds all left toolbars;
  
  GtkWidget *select_button;
  GtkWidget *wire_button;
  GtkWidget *filter_button;
  GtkWidget *open_button;
  GtkWidget *save_button;
  GtkWidget *cut_button;
  GtkWidget *copy_button;
  GtkWidget *paste_button;
  GtkWidget *delete_button;
  GtkWidget *rotate_button;
  GtkWidget *execute_button;

  bool toggle_update_ok;


  vector<Component *> possiblecomponents;
  int currentcomponenttool_index;


  // editor mode/state
  int scale;
  vector<Component *> components;
  vector<Wire *> wires;
  Component *currentcomponent;
  bool currentcomponent_canplace;
  int component_move_start_x;
  int component_move_start_y;
  Wire *currentwire;
  int mode;
  int state;
  int mouse_x;  // mouse coord
  int mouse_y;
  int mouse_tx; // mouse translated coord
  int mouse_ty;

  
  vector<GtkWidget *> filter_buttons;


  void create_filter_toolbar(int startindex);
  
  // events
  void exposed();
  void key_released(GdkEventKey *event);
  void mouse_motion(GdkEventMotion *event);
  void mouse_left_click(GdkEventButton *event);
  void mouse_left_double_click(GdkEventButton *event);
  void mouse_right_click(GdkEventButton *event);
  void mouse_button_released(GdkEventButton *event);
  void toolbar_toggle(GtkWidget *toolbar_button);

  void __openfile();
  void __savefile();
  void __importfilter();
  void __exit();
  void __cut();
  void __copy();
  void __paste();
  void __delete();
  void __rotate();
  void __propertyeditor();
  void __execute();
  void __about();
  void __help1();
  void __help2();
  

  // event handlers
  friend gboolean editor_key_release_event(GtkWidget *widget,
                                            GdkEventKey *event,
                                            Editor *editor);
  friend gboolean editor_expose_event(GtkWidget *widget,
                                      GdkEventExpose *event,
                                      Editor *editor);
  friend gboolean editor_motion_notify_event(GtkWidget *widget,
                                             GdkEventMotion *event,
                                             Editor *editor);
  friend gboolean editor_button_press_event(GtkWidget *widget,
                                            GdkEventButton *event,
                                            Editor *editor);
  friend gboolean editor_button_release_event(GtkWidget *widget,
                                              GdkEventButton *event,
                                              Editor *editor);
  friend void toolbar_toggle_handler(GtkWidget *widget,
                                     Editor *editor);

  friend void h__openfile(GtkMenuItem *, Editor *);
  friend void h__savefile(GtkMenuItem *, Editor *);
  friend void h__importfilter(GtkMenuItem *, Editor *);
  friend void h__exit(GtkMenuItem *, Editor *);
  friend void h__cut(GtkMenuItem *, Editor *);
  friend void h__copy(GtkMenuItem *, Editor *);
  friend void h__paste(GtkMenuItem *, Editor *);
  friend void h__delete(GtkMenuItem *, Editor *);
  friend void h__rotate(GtkMenuItem *, Editor *);
  friend void h__propertyeditor(GtkMenuItem *, Editor *);
  friend void h__execute(GtkMenuItem *, Editor *);
  friend void h__about(GtkMenuItem *, Editor *);
  friend void h__help1(GtkMenuItem *, Editor *);
  friend void h__help2(GtkMenuItem *, Editor *);



};

#endif

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