www.pudn.com > clock.rar > clock.c
#include#include #include #include #include #define MWINCLUDECOLORS #include "microwin/nano-X.h" #include #define PI 3.14159265358979343846 #define BINPATH "/mnt/hgfs/share/clock" #define DATETIME_WID_WIDTH 800 #define DATETIME_WID_HEIGHT 600 static GR_WINDOW_ID datetime_wid; /*datetime main window*/ static GR_WINDOW_ID clock_wid; /*clock window*/ static GR_WINDOW_ID pid; static GR_WINDOW_ID pid2; static GR_WINDOW_ID clock_wid_dial; static GR_WINDOW_ID clock_wid_digitaldial; static GR_WINDOW_ID wi; static GR_GC_ID gc_dial_pivot; /* graphics context for text */ static GR_GC_ID gc_dial_hand; /* graphics context for rectangle */ static GR_GC_ID gc_dial_backimage; static GR_GC_ID gc_text; static GR_FONT_ID font_s; static double lh = -1, lm = -1, ls = -1; static time_t then=0; static GR_COORD midx; static GR_COORD midy; GR_IMAGE_ID iid; GR_IMAGE_INFO iif; void do_exposure(GR_EVENT_EXPOSURE *ep); void draw_time(double hour, double minutes, double sec); void drawlines(double sec,int k,int l,int angle); void do_clock(void); void do_button(GR_EVENT_BUTTON *bt); int main(int ac, char **av) { GR_EVENT event; if (GrOpen() < 0) { fprintf(stderr, "cannot open graphics\n"); exit(1); } if(!(iid = GrLoadImageFromFile(BINPATH"/ico/clock.jpg", 0))) { fprintf(stderr, "Failed to load image file \"%s\"\n", BINPATH"/ico/ds.png"); return 0; } GrGetImageInfo(iid, &iif); midx = iif.width/2.0; midy = iif.height/2.0; datetime_wid = GrNewWindowEx(GR_WM_PROPS_NOAUTOMOVE|GR_WM_PROPS_BORDER|GR_WM_PROPS_CAPTION| GR_WM_PROPS_CLOSEBOX, "wifidatetime", GR_ROOT_WINDOW_ID, 0, 0, DATETIME_WID_WIDTH,DATETIME_WID_HEIGHT, BLUE); clock_wid = GrNewWindowEx(GR_WM_PROPS_NOAUTOMOVE|GR_WM_PROPS_NOBACKGROUND, "time", datetime_wid , 10, 10, iif.width,iif.height+30,YELLOW); clock_wid_digitaldial = GrNewWindowEx(GR_WM_PROPS_NOAUTOMOVE, "dagital time", clock_wid, 0,iif.height,iif.width,30,RED); clock_wid_dial = GrNewWindow(clock_wid,0,0,iif.width,iif.height,0,BLUE,BLUE); wi = GrNewWindow(datetime_wid,0,0,10,10,0,BLUE,BLUE); pid = GrNewPixmap(iif.width, iif.height, NULL); pid2 = GrNewPixmap(iif.width, 30, NULL); GrRaiseWindow(wi); GrSelectEvents(datetime_wid, GR_EVENT_MASK_EXPOSURE | GR_EVENT_MASK_CLOSE_REQ|GR_EVENT_MASK_BUTTON_DOWN); GrSelectEvents(clock_wid_dial, GR_EVENT_MASK_EXPOSURE|GR_EVENT_MASK_BUTTON_DOWN); GrSelectEvents(clock_wid_digitaldial, GR_EVENT_MASK_EXPOSURE|GR_EVENT_MASK_BUTTON_DOWN); GrSelectEvents(datetime_wid, GR_EVENT_MASK_EXPOSURE|GR_EVENT_MASK_BUTTON_DOWN); gc_dial_pivot = GrNewGC(); gc_dial_hand = GrNewGC(); gc_dial_backimage = GrNewGC(); gc_text= GrNewGC(); //font_s = GrCreateFont ("arial",14, NULL); //GrSetGCFont (gc_text, font_s); GrSetGCForeground(gc_text,BLUE); GrSetGCUseBackground(gc_text, GR_FALSE); GrSetGCForeground(gc_dial_pivot,GRAY ); GrSetGCForeground(gc_dial_hand, LTGRAY); GrSetGCUseBackground(gc_dial_backimage, GR_TRUE); GrDrawImageToFit(pid, gc_dial_backimage, 0, 0, iif.width, iif.height, iid); GrDrawImageFromFile(pid2,gc_dial_backimage,0,0,iif.width, 30,BINPATH"/ico/back.jpg",0); GrSetBackgroundPixmap(clock_wid_dial,pid,GR_BACKGROUND_STRETCH); GrSetBackgroundPixmap(clock_wid_digitaldial,pid2,GR_BACKGROUND_STRETCH); GrMapWindow(datetime_wid); GrMapWindow(clock_wid); GrMapWindow(clock_wid_dial); GrMapWindow(clock_wid_digitaldial); GrMapWindow(wi); while (1) { GrGetNextEventTimeout(&event, 5000L); switch (event.type) { case GR_EVENT_TYPE_EXPOSURE: do_exposure(&event.exposure); break; case GR_EVENT_TYPE_BUTTON_DOWN: do_button(&event.button); break; case GR_EVENT_TYPE_CLOSE_REQ: GrClose(); exit(0); case GR_EVENT_TYPE_TIMEOUT: do_clock(); } } } void do_button(GR_EVENT_BUTTON *bt) { GrMoveWindow(wi,bt->x,bt->y); } void do_exposure(GR_EVENT_EXPOSURE *ep) { if(ep->wid == datetime_wid) { GrDrawImageFromFile(datetime_wid,gc_dial_backimage,0,0,800,600,BINPATH"/ico/calendar.jpg",0); } if(ep->wid == clock_wid_digitaldial) ; if(ep->wid == clock_wid_dial) { GrFillEllipse(clock_wid_dial,gc_dial_hand,iif.width/2.0,iif.height/2.0,2,2); do_clock(); } } void draw_time(double hour, double minutes, double sec) { GrClearWindow(clock_wid_dial,0); drawlines(sec,15,70,2); drawlines(minutes,15,55,8); drawlines(hour,15,40,12); GrFillEllipse(clock_wid_dial,gc_dial_pivot,midx,midy,5,5); lh = hour; lm = minutes; ls = sec; } void do_clock(void) { struct timeval tv; struct timezone tz; struct tm * tp; char sbuf[30] = ""; time_t now; double minutes, hour, sec; gettimeofday(&tv, &tz); now = tv.tv_sec - (60 * tz.tz_minuteswest); if (now == then) { return; } then = now; tp = gmtime(&now); minutes = tp->tm_min * 6*PI/180.0; sec = tp->tm_sec * 6*PI/180.0; hour = tp->tm_hour; if (hour > 12) { hour -= 12; } hour =(hour*30+tp->tm_min*6.0/12.0)*PI/180.0; draw_time(hour, minutes, sec); sprintf(sbuf, "%s\n",asctime(tp)); GrClearWindow(clock_wid_digitaldial,0); GrText(clock_wid_digitaldial,gc_text,55,25,sbuf,-1,GR_TFASCII); } void drawlines(double s,int k,int l,int angle) { GR_POINT points[3]; points[0].x = midx; points[0].y = midy; points[2].x = midx+l*sin(s); points[2].y = midy-l*cos(s); points[1].x = midx + k*sin(s-angle*PI/180.0); points[1].y = midy - k*cos(s-angle*PI/180.0); //points[3].x = midx + k*sin(s+angle*PI/180.0); //points[3].y = midy - k*cos(s+angle*PI/180.0); GrFillPoly(clock_wid_dial,gc_dial_hand,3,points); GrLine(clock_wid_dial, gc_dial_hand,midx,midy,midx + l*sin(s),midy - l*cos(s)); GrLine(clock_wid_dial, gc_dial_hand,midx,midy,midx + k*sin(s-angle*PI/180.0),midy - k*cos(s-angle*PI/180.0)); GrLine(clock_wid_dial, gc_dial_hand,midx,midy,midx + k*sin(s+angle*PI/180.0),midy - k*cos(s+angle*PI/180.0)); GrLine(clock_wid_dial, gc_dial_hand, midx+l*sin(s),midy - l*cos(s),midx + k*sin(s-angle*PI/180.0),midy - k*cos(s-angle*PI/180.0)); GrLine(clock_wid_dial, gc_dial_hand, midx+l*sin(s),midy - l*cos(s),midx + k*sin(s+angle*PI/180.0),midy - k*cos(s+angle*PI/180.0)); }