int set_points_in_curve_ext( GtkWidget *curve, unsigned char *blob, int id, int fx_entry, int *lo, int *hi, int *curve_type)
{
int parameter_id = 0;
int start = 0, end =0,type=0;
int entry = 0;
int n = sscanf( (char*) blob, "key%2d%2d%8d%8d%2d", &entry, ¶meter_id, &start, &end,&type );
int len = end - start;
int i;
int min = 0, max = 0;
#ifdef STRICT_CHECKING
assert( fx_entry == entry );
#endif
if(n != 5 || len <= 0 )
{
veejay_msg(0, "Error parsing FX Anim KF header");
return -1;
}
_effect_get_minmax(id, &min, &max, parameter_id );
unsigned int k = 0;
unsigned char *in = blob + 25;
float *vec = (float*) vj_calloc(sizeof(float) * len );
for(i = start ; i < end; i ++ )
{
unsigned char *ptr = in + (k * 4);
int value =
( ptr[0] | (ptr[1] << 8) | (ptr[2] << 16) | (ptr[3] << 24) );
float top = 1.0 / (float) max;
float val = ( (float)value * top );
veejay_msg(4, "Load FX Anim position %d, value %f", i, val );
vec[k] = val;
k++;
}
gtk_curve_set_vector( GTK_CURVE( curve ), len, vec );
switch( type ) {
case 1: *curve_type = GTK_CURVE_TYPE_SPLINE; break;
case 2: *curve_type = GTK_CURVE_TYPE_FREE; break;
default: *curve_type = GTK_CURVE_TYPE_LINEAR; break;
}
gtk_curve_set_curve_type( GTK_CURVE(curve), *curve_type );
*lo = start;
*hi = end;
free(vec);
return parameter_id;
}
value ml_gtk_curve_set_vector (value curve, value points)
{
guint len = Wosize_val(points) / Double_wosize;
gfloat* vect = g_malloc(len * sizeof(gfloat));
int i;
for (i = 0; i < len; i++)
vect[i] = Double_field(points,i);
gtk_curve_set_vector(GtkCurve_val(curve), len, vect);
g_free(vect);
return Val_unit;
}
void upload(void)
{
#define SCALING 1
gfloat g;
gfloat sample[256];
for(int i=0;i<256/SCALING;i++)
{
sample[i]=scaler[i*SCALING];
}
gtk_curve_set_vector(GTK_CURVE(WID(curve1)),256/SCALING,sample);
//gtk_curve_set_curve_type(GTK_CURVE(WID(curve1)),GTK_CURVE_TYPE_LINEAR);
}
/* Sets the vector of points on the curve. The curve type is set to GTK_CURVE_TYPE_FREE. */
int
clip_GTK_CURVESETVECTOR(ClipMachine * cm)
{
C_widget *ccur = _fetch_cw_arg(cm);
int veclen = _clip_parni(cm,2);
ClipVar *cvvec = _clip_spar(cm,3);
gfloat* vector = calloc(veclen,sizeof(gfloat));
long i;
CHECKCWID(ccur,GTK_CURVE);
CHECKARG(2,NUMERIC_t); CHECKARG(3,ARRAY_t);
for (i = 0; i < veclen; i++)
{
if (cvvec->a.items[i].t.type == NUMERIC_t)
vector[i] = cvvec->a.items[i].n.d;
}
gtk_curve_set_vector(GTK_CURVE(ccur->widget),veclen,vector);
return 0;
err:
return 1;
}
void get_resource_cpu_info(void)
{ //user, nice, system, idle
FILE *fp;
//float cpu_rate;
long cal[7];
//char *tmp;
char buffer[80]; //设置成数组定时器不能用
char label_status_cpu[4];
char label_status_cpu_final[10];
int tmp2;
//*
int i = 499, j = 0;
//int i= 49, j = 0;
fp = fopen("/proc/stat", "r");
// i , j;
//fp = fopen("/proc/stat", "r");
fgets(buffer, 80, fp);
strtok(buffer, " ");
// tmp = strtok (NULL, " ");
while (cal[j] = atoi(strtok(NULL, " "))) { //printf("%d\n", cal[j]);
j++;
}
//cpu_rate = (cal[3]-idle_time)/(cal[0]+cal[1]+cal[2]+cal[3]+cal[4]+cal[5]+cal[6] - cpu_time);
while (i > 0) {
resource_info.vector[i] = resource_info.vector[i - 1];
i--;
}
resource_info.vector[0] =
1 - 0.1 * (cal[3] - resource_info.idle_time) / (cal[0] + cal[1] +
cal[2] + cal[3] +
- resource_info.
cpu_time) * 10;
//printf("%f\n", resource_info.vector[0]);
gtk_curve_set_vector(resource_info.cpu_resource_curve, 500,
resource_info.vector);
tmp2 = (int)(resource_info.vector[0] * 100);
if ((resource_info.vector[0] * 100 - tmp2) >= 0.5)
tmp2 += 1;
label_status_cpu[0] = tmp2 / 100 + '0';
tmp2 = tmp2 - tmp2 / 100 * 100;
label_status_cpu[0] = tmp2 / 10 + '0';
tmp2 = tmp2 - tmp2 / 10 * 10;
label_status_cpu[1] = tmp2 + '0';
label_status_cpu[2] = '\0'; //printf("%s\n", label_status_cpu);
strcpy(label_status_cpu_final, "CPU:");
strcat(label_status_cpu_final, label_status_cpu);
strcat(label_status_cpu_final, "%");
gtk_label_set_text(status_bar.cpu, label_status_cpu_final);
resource_info.idle_time = cal[3];
resource_info.cpu_time =cal[0] + cal[1] + cal[2] + cal[3] ;
// cal[0] + cal[1] + cal[2] + cal[3] + cal[4] + cal[5] + cal[6];
fclose(fp); //*/
}
