void iupMatrixScrollToVisible(Ihandle* ih, int lin, int col)
{
int old_lines_first = ih->data->lines.first;
int old_columns_first = ih->data->columns.first;
int old_lines_first_offset = ih->data->lines.first_offset;
int old_columns_first_offset = ih->data->columns.first_offset;
iMatrixScrollToVisible(&ih->data->columns, col);
iMatrixScrollToVisible(&ih->data->lines, lin);
if ((ih->data->lines.first != old_lines_first || ih->data->lines.first_offset != old_lines_first_offset) ||
(ih->data->columns.first != old_columns_first || ih->data->columns.first_offset != old_columns_first_offset))
{
/* when "first" is changed must update scroll pos */
if (ih->data->columns.first != old_columns_first || ih->data->columns.first_offset != old_columns_first_offset)
iupMatrixAuxUpdateScrollPos(ih, IMAT_PROCESS_COL);
if (ih->data->lines.first != old_lines_first || ih->data->lines.first_offset != old_lines_first_offset)
iupMatrixAuxUpdateScrollPos(ih, IMAT_PROCESS_LIN);
iMatrixScrollCallScrollTopCb(ih);
iupMatrixDraw(ih, 1);
}
}
void iupMatrixScrollMove(iupMatrixScrollMoveFunc func, Ihandle* ih, int mode, float pos, int m)
{
int old_lines_first = ih->data->lines.first;
int old_columns_first = ih->data->columns.first;
int old_lines_first_offset = ih->data->lines.first_offset;
int old_columns_first_offset = ih->data->columns.first_offset;
iupMatrixEditForceHidden(ih);
func(ih, mode, pos, m);
if ((ih->data->lines.first != old_lines_first || ih->data->lines.first_offset != old_lines_first_offset) ||
(ih->data->columns.first != old_columns_first || ih->data->columns.first_offset != old_columns_first_offset))
{
/* when "first" is changed must update scroll pos */
if (ih->data->columns.first != old_columns_first || ih->data->columns.first_offset != old_columns_first_offset)
iupMatrixAuxUpdateScrollPos(ih, IMAT_PROCESS_COL);
if (ih->data->lines.first != old_lines_first || ih->data->lines.first_offset != old_lines_first_offset)
iupMatrixAuxUpdateScrollPos(ih, IMAT_PROCESS_LIN);
iMatrixScrollCallScrollTopCb(ih);
iupMatrixDraw(ih, 0);
}
}
void iupMatrixAuxCalcSizes(Ihandle* ih)
{
iMatrixAuxFillSizeVec(ih, IMAT_PROCESS_COL);
iMatrixAuxFillSizeVec(ih, IMAT_PROCESS_LIN);
iMatrixAuxUpdateVisibleSize(ih, IMAT_PROCESS_COL);
iMatrixAuxUpdateVisibleSize(ih, IMAT_PROCESS_LIN);
/* when removing lines the first can be positioned after the last line */
if (ih->data->lines.first > ih->data->lines.num-1)
{
ih->data->lines.first_offset = 0;
if (ih->data->lines.num==ih->data->lines.num_noscroll)
ih->data->lines.first = ih->data->lines.num_noscroll;
else
ih->data->lines.first = ih->data->lines.num-1;
}
if (ih->data->columns.first > ih->data->columns.num-1)
{
ih->data->columns.first_offset = 0;
if (ih->data->columns.num==ih->data->columns.num_noscroll)
ih->data->columns.first = ih->data->columns.num_noscroll;
else
ih->data->columns.first = ih->data->columns.num-1;
}
/* make sure scroll pos is consistent */
iupMatrixAuxUpdateScrollPos(ih, IMAT_PROCESS_COL);
iupMatrixAuxUpdateScrollPos(ih, IMAT_PROCESS_LIN);
ih->data->need_calcsize = 0;
}
static int iMatrixSetOriginAttrib(Ihandle* ih, const char* value)
{
int lin = -1, col = -1;
/* Get the parameters. The '*' indicates that want to keep the table in
the same line or column */
if (iupStrToIntInt(value, &lin, &col, ':') != 2)
{
if (lin != -1)
col = ih->data->columns.first;
else if (col != -1)
lin = ih->data->lines.first;
else
return 0;
}
/* Check if the cell exists */
if (!iupMatrixCheckCellPos(ih, lin, col))
return 0;
/* Can not be a title */
if((lin < 1) || (col < 1))
return 0;
ih->data->columns.first = col;
ih->data->columns.first_offset = 0;
ih->data->lines.first = lin;
ih->data->lines.first_offset = 0;
/* when "first" is changed must update scroll pos */
iupMatrixAuxUpdateScrollPos(ih, IMAT_PROCESS_COL);
iupMatrixAuxUpdateScrollPos(ih, IMAT_PROCESS_LIN);
iupMatrixDraw(ih, 1);
return 0;
}
