122 lines
3.4 KiB
C++
122 lines
3.4 KiB
C++
#ifndef _GRAPHIC_DRAW_H
|
|
#define _GRAPHIC_DRAW_H
|
|
|
|
#ifndef __MENUET__
|
|
#include <limits.h>
|
|
#include <string.h>
|
|
|
|
#ifdef _Windows
|
|
# include <windows.h>
|
|
#endif
|
|
#else
|
|
#define LONG_MIN (-2147483647L-1) /* minimum signed long value */
|
|
#define INT_MIN LONG_MIN
|
|
#endif
|
|
|
|
class TGraphDraw
|
|
{
|
|
public:
|
|
union event
|
|
{
|
|
enum evtype {noevent = 0, draw, button_down, button_up,
|
|
mouse_move, key_down, key_up, start, close} type;
|
|
|
|
struct evany
|
|
{
|
|
evtype type;
|
|
TGraphDraw *drw;
|
|
} any;
|
|
|
|
struct evbutton : public evany
|
|
{
|
|
int x, y, n;
|
|
} button;
|
|
|
|
struct evkey : public evany
|
|
{
|
|
unsigned long k;
|
|
} key;
|
|
};
|
|
|
|
enum {button_down_mask = 0x1, button_up_mask = 0x2, key_down_mask = 0x4,
|
|
key_up_mask = 0x8, mouse_move_mask = 0x10, mouse_drag_mask = 0x20};
|
|
|
|
enum {ret_setcapture = 0x10};
|
|
public:
|
|
TGraphDraw(const char *s = 0) : title(0), about_info(0),
|
|
evfunc(0), id(0), data(0) {CopyTitle(s);}
|
|
~TGraphDraw() {FreeTitle();}
|
|
|
|
virtual unsigned long GetBlackColor() {return 0;}
|
|
virtual unsigned long GetWhiteColor() {return 0xFFFFFFL;}
|
|
virtual unsigned long CreateColor(unsigned short red,
|
|
unsigned short green, unsigned short blue);
|
|
virtual void FreeColor(unsigned long c) {}
|
|
virtual unsigned long GetBgColor() {return GetWhiteColor();}
|
|
virtual void SetBgColor(unsigned long c) {}
|
|
|
|
virtual void SetTitle(const char *s) {CopyTitle(s);}
|
|
const char *GetTitle() const {return title;}
|
|
|
|
virtual int GetStatus() {return 0;} //1 - can draw, 0 - can't draw, <0 - error
|
|
virtual int Init() {return 0;}
|
|
virtual void UnInit() {}
|
|
virtual int Run(int evmask = 0, int w = INT_MIN, int h = INT_MIN) {return -100;}
|
|
|
|
virtual void GetSize(int &w, int &h) {w = 200; h = 200;}
|
|
virtual int OpenDraw() {return 0;}
|
|
virtual int IsDraw() {return 0;}
|
|
virtual void CloseDraw() {}
|
|
|
|
virtual int SetColor(unsigned long c) {return 0;}
|
|
virtual int DrawLine(int x0, int y0, int x1, int y1) {return 0;}
|
|
virtual int DrawText(int x0, int y0, char *text) {return 0;}
|
|
virtual int DrawClear() {return 0;}
|
|
virtual int GetTextH(const char *s) {return 16;}
|
|
virtual int GetTextW(const char *s) {return 8 * strlen(s);}
|
|
virtual void Quit(int q = 1) {}
|
|
virtual void ResReinit(int w = INT_MIN, int h = INT_MIN) {}
|
|
virtual int GetAboutInfo() {return about_info;}
|
|
virtual void SetAboutInfo(int inf) {about_info = inf;}
|
|
protected:
|
|
void FreeTitle() {if (title) {delete[] title; title = 0;}}
|
|
void CopyTitle(const char *s);
|
|
char *title;
|
|
int about_info;
|
|
public:
|
|
int (*evfunc)(const event &ev);
|
|
int id;
|
|
void *data;
|
|
};
|
|
|
|
unsigned long TGraphDraw::CreateColor(unsigned short red,
|
|
unsigned short green, unsigned short blue)
|
|
{
|
|
return (unsigned long)(red >> 8) + ((unsigned long)(green >> 8) << 8) +
|
|
((unsigned long)(blue >> 8) << 16);
|
|
}
|
|
|
|
void TGraphDraw::CopyTitle(const char *s)
|
|
{
|
|
FreeTitle();
|
|
if (s) {title = new char[strlen(s) + 1]; strcpy(title, s);}
|
|
}
|
|
|
|
#if defined __GNUC__
|
|
# include "gnu-draw.h"
|
|
typedef TGnuGraphDraw TMainGraphDraw;
|
|
#elif defined __MENUET__
|
|
# include "mt-draw.h"
|
|
typedef TKlbrGraphDraw TMainGraphDraw;
|
|
#elif defined _Windows
|
|
# include "win-draw.h"
|
|
typedef TWinGraphDraw TMainGraphDraw;
|
|
#elif defined __MSDOS__
|
|
# include "dos-draw.h"
|
|
typedef TDosGraphDraw TMainGraphDraw;
|
|
#else
|
|
typedef TGraphDraw TMainGraphDraw;
|
|
#endif
|
|
|
|
#endif //_GRAPHIC_DRAW_H
|