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graphics.h

Go to the documentation of this file.

/* graphics.h */

#ifndef __GRAPHICS_H
#define __GRAPHICS_H

#include <gtk/gtk.h>
#include <vector>
#include <string>
#include <iostream.h>


using namespace std;

#define colmult 256

static const int GRAPHICS_SURFACE_0 = 0;
static const int GRAPHICS_SURFACE_1 = 1;

static const int TEXT_ALIGN_LEFT = 0;
static const int TEXT_ALIGN_RIGHT = 1;
static const int TEXT_ALIGN_CENTER = 2;

static const int cGRIDPOINTS = 0;
static const int cBACKGROUND = 1;
static const int cWIREPOINTCONNECTED1 = 2;
static const int cWIREPOINTCONNECTED2 = 3;
static const int cWIREPOINTDISCONNECTED1 = 4;
static const int cWIREPOINTDISCONNECTED2 = 5;
static const int cWIRESELECTED = 6;
static const int cWIREUNSELECTED = 7;
static const int cCOMPONENTSELECTED = 8;
static const int cCOMPONENTINVALID = 9;
static const int cCOMPONENT = 10;
static const int cCOMPONENTSHADOW = 11;
static const int cCOMPONENTEXECUTING = 12;
static const int cCOMPONENTLABEL = 13;
static const int cCOMPONENTLABELSELECTED = 14;
static const int cPIN = 15;
static const int cWIREPOINTINVALID = 16;
static const int cCROSSHAIR = 17;



static GdkGC *GCS[18];

class Point{
 public:
  Point(int x, int y);
  Point(int x, int y, void *tag);
  Point(Point *p);
  int x;
  int y;
  void *tag;
};


void show_msg(const char *title, const char *c);

class Graphics{

 public:
  Graphics(GtkWidget *drawingarea, int width, int height, int nbsurfaces);
  Graphics(GtkWidget *drawingarea, int nbsurfaces);
  ~Graphics();

  void create_colors();

  int width();
  int height();

  void draw_line(int x1, int y1, int x2, int y2, int colorindex);
  void draw_rectangle(int x, int y, int width, int height, bool fill, int colorindex);
  void draw_pixmap(GdkPixmap *pixmap, int x, int y, int width, int height);
  void draw_pixmap(gchar **pixmap, int x, int y, int width, int height);
  void render(GdkPixbuf *pixbuf, int x, int y, int width, int height);

  
  void clear(int color_index);
  void put_pixel(int x, int y, int colorindex);

  void draw_text(int x, int y, const char *text, int colorindex);
  void draw_text(int x, int y, const char *text, int colorindex, int alignment);
  void apply();
  void repaint();

  void copy_surface(int surface);
  void set_draw_surface(int surface);

  GdkPixmap *currentpixmap;
  vector<GdkPixmap*> pixmaps;

 private:

  GdkGC *make_gc(int red, int green, int blue);

  GtkWidget *drawingarea;
  GdkColormap *colormap;

 public:
  int _width;
  int _height;

};


#endif

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