/**
* @brief Sets the active element in the Image Array.
*
* @param wid Window where image array is.
* @param name Name of the image array.
* @param pos Position to set to.
* @return 0 on success.
*/
int toolkit_setImageArrayPos( const unsigned int wid, const char* name, int pos )
{
Widget *wgt = iar_getWidget( wid, name );
if (wgt == NULL)
return -1;
/* Set position. */
wgt->dat.iar.selected = CLAMP( 0, wgt->dat.iar.nelements-1, pos );
/* Call callback - dangerous if called from within callback. */
if (wgt->dat.iar.fptr != NULL)
wgt->dat.iar.fptr( wgt->wdw, wgt->name );
iar_centerSelected( wgt );
return 0;
}
/**
* @brief Sets the alt text for the images in the image array.
*
* @param wid Window where image array is.
* @param name Name of the image array.
* @param alt Array of alt text the size of the images in the array.
* @return 0 on success.
*/
int toolkit_setImageArrayAlt( const unsigned int wid, const char* name, char **alt )
{
int i;
Widget *wgt = iar_getWidget( wid, name );
if (wgt == NULL)
return -1;
/* Clean up. */
if (wgt->dat.iar.alts != NULL) {
for (i=0; i<wgt->dat.iar.nelements; i++)
if (wgt->dat.iar.alts[i] != NULL)
free(wgt->dat.iar.alts[i]);
free(wgt->dat.iar.alts);
}
/* Set. */
wgt->dat.iar.alts = alt;
return 0;
}
/**
* @brief Sets the slot type text for the images in the image array.
*
* @param wid Window where image array is.
* @param name Name of the image array.
* @param slottype Array of slot sizes for the images in the array.
* @return 0 on success.
*/
int toolkit_setImageArraySlotType( const unsigned int wid, const char* name,
char **slottype )
{
int i;
Widget *wgt = iar_getWidget( wid, name );
if (wgt == NULL)
return -1;
/* Clean up. */
if (wgt->dat.iar.slottype != NULL) {
for (i=0; i<wgt->dat.iar.nelements; i++)
if (wgt->dat.iar.slottype[i] != NULL)
free(wgt->dat.iar.slottype[i]);
free(wgt->dat.iar.slottype);
}
/* Set. */
wgt->dat.iar.slottype = slottype;
return 0;
}
/**
* @brief Sets the quantity text for the images in the image array.
*
* @param wid Window where image array is.
* @param name Name of the image array.
* @param quantity Array of quantities for the images in the array.
* @return 0 on success.
*/
int toolkit_setImageArrayQuantity( const unsigned int wid, const char* name,
char **quantity )
{
int i;
Widget *wgt = iar_getWidget( wid, name );
if (wgt == NULL)
return -1;
/* Clean up. */
if (wgt->dat.iar.quantity != NULL) {
for (i=0; i<wgt->dat.iar.nelements; i++)
if (wgt->dat.iar.quantity[i] != NULL)
free(wgt->dat.iar.quantity[i]);
free(wgt->dat.iar.quantity);
}
/* Set. */
wgt->dat.iar.quantity = quantity;
return 0;
}
/**
* @brief Sets the Image Array offset.
*/
int toolkit_setImageArrayOffset( const unsigned int wid, const char* name, double off )
{
double h;
double hmax;
Widget *wgt = iar_getWidget( wid, name );
if (wgt == NULL)
return -1;
/* Get dimensions. */
iar_getDim( wgt, NULL, &h );
/* Ignore fancy stuff if smaller than height. */
if (h * wgt->dat.iar.yelem < wgt->h) {
wgt->dat.iar.pos = 0.;
return 0;
}
/* Move if needed. */
hmax = h * (wgt->dat.iar.yelem - (int)(wgt->h / h));
wgt->dat.iar.pos = CLAMP( 0., hmax, off );
return 0;
}
/**
* @brief Sets an image array based on value.
*/
int toolkit_setImageArray( const unsigned int wid, const char* name, char* elem )
{
int i;
Widget *wgt = iar_getWidget( wid, name );
if (wgt == NULL)
return -1;
/* Case NULL. */
if (elem == NULL) {
wgt->dat.iar.selected = -1;
return 0;
}
/* Try to find the element. */
for (i=0; i<wgt->dat.iar.nelements; i++) {
if (strcmp(elem,wgt->dat.iar.captions[i])==0) {
wgt->dat.iar.selected = i;
return 0;
}
}
/* Element not found. */
return -1;
}
