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/*******************************************************************************
* Copyright (c) 2013-2021, Andrés Martinelli <andmarti@gmail.com> *
* All rights reserved. *
* *
* This file is a part of sc-im *
* *
* sc-im is a spreadsheet program that is based on sc. The original authors *
* of sc are James Gosling and Mark Weiser, and mods were later added by *
* Chuck Martin. *
* *
* Redistribution and use in source and binary forms, with or without *
* modification, are permitted provided that the following conditions are met: *
* 1. Redistributions of source code must retain the above copyright *
* notice, this list of conditions and the following disclaimer. *
* 2. Redistributions in binary form must reproduce the above copyright *
* notice, this list of conditions and the following disclaimer in the *
* documentation and/or other materials provided with the distribution. *
* 3. All advertising materials mentioning features or use of this software *
* must display the following acknowledgement: *
* This product includes software developed by Andrés Martinelli *
* <andmarti@gmail.com>. *
* 4. Neither the name of the Andrés Martinelli nor the *
* names of other contributors may be used to endorse or promote products *
* derived from this software without specific prior written permission. *
* *
* THIS SOFTWARE IS PROVIDED BY ANDRES MARTINELLI ''AS IS'' AND ANY *
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED *
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE *
* DISCLAIMED. IN NO EVENT SHALL ANDRES MARTINELLI BE LIABLE FOR ANY *
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES *
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;*
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND *
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT *
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE *
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *
*******************************************************************************/
/**
* \file subtotal.c
* \author Andrés Martinelli <andmarti@gmail.com>
* \date 2017-07-18
* \brief TODO Write a tbrief file description.
*/
#include <wchar.h>
#include "../sc.h"
#include "../macros.h"
#include "../cmds/cmds.h"
#include "shift.h"
#include "../tui.h"
/*
#include <sys/types.h>
#include <string.h>
#include <stdio.h>
#include <ctype.h>
#include <stdlib.h>
#include <unistd.h>
#include "yank.h"
#include "conf.h"
#include "color.h"
#include "xmalloc.h" // for scxfree
*/
extern struct session * session;
/**
* \brief TODO Document subtotal()
*
* \details Example command: subtotal A @sum C. If you want to replace a presxistant
* subtotals, you should use: rsubtotal A @sum C.
*
* \param[in] r used in defining the range of the data to be rearranged with subtotals
* \param[in] c used in defining the range of the data to be rearranged with subtotals
* \param[in] rf used in defining the range of the data to be rearranged with subtotals
* \param[in] cf used in defining the range of the data to be rearranged with subtotals
* \param[in] group_col
* \param[in] operation the operation to be done over the group can be one of the
* following: @sum, @prod, @avg, @count, @stddev, @max, @min
* \param[in] ope_col the operation column
* \param[in] replace_subtotal
*
* \return none
*/
int subtotal(int r, int c, int rf, int cf, int group_col, char * operation, int ope_col, int replace_subtotals) {
struct roman * roman = session->cur_doc;
struct sheet * sh = roman->cur_sh;
// check ope_col and group_col are valid
if (ope_col < c || ope_col > cf || group_col < c || group_col > cf) return -1;
// check if they are headers in first row
struct ent * p, * q;
int headers_in_first_row = 0;
if ((p = *ATBL(sh, sh->tbl, r, ope_col)) && p->label &&
(q = *ATBL(sh, sh->tbl, r+1, ope_col)) && ! q->label) headers_in_first_row=1;
// group operation shall be done over text content !
wchar_t cline [BUFFERSIZE];
p = *ATBL(sh, sh->tbl, r + headers_in_first_row, group_col);
swprintf(cline, BUFFERSIZE, L"+$%s", coltoa(group_col));
// sort the range
extern wchar_t interp_line[BUFFERSIZE];
swprintf(interp_line, BUFFERSIZE, L"sort %s%d:", coltoa(c), r + headers_in_first_row);
swprintf(interp_line + wcslen(interp_line), BUFFERSIZE, L"%s%d \"%ls\"", coltoa(cf), rf, cline);
send_to_interp(interp_line);
// traverse the range and replace subtotals
//
// TODO replace subtotals only if replace_subtotals is set
int i, j, is_subtotal_row;
extern int cmd_multiplier;
//if (replace_subtotals) {
for (i=r+headers_in_first_row; i <= rf; i++) {
is_subtotal_row=0;
for (j=c; j<cf; j++) {
p = *ATBL(sh, sh->tbl, i, j);
if (p && p->label && p->label[0] == '+' && p->label[1] == '@') { is_subtotal_row=1; break; }
}
if (is_subtotal_row) {
cmd_multiplier = 1;
shift(sh, i, c, i, cf, L'k');
i--;
rf--;
}
}
//}
// traverse the range and add subtotals
int new_rows = 0;
wchar_t cmd[BUFFERSIZE];
int row_start_range = r + headers_in_first_row;
for (i=r+headers_in_first_row+1; i <= rf + new_rows + 1; i++) {
p = *ATBL(sh, sh->tbl, i-1, group_col);
q = *ATBL(sh, sh->tbl, i, group_col);
// TODO ignore preexistance subtotals by default
if ( (p && q && p->label && q->label && strcmp(q->label, p->label) != 0)
|| i == rf + new_rows + 1) {
cmd_multiplier = 1;
shift(sh, i, c, i, cf, L'j');
swprintf(cmd, BUFFERSIZE, L"rightstring %s%d = \"+%s(%s)\"", coltoa(group_col), i, operation, p->label);
send_to_interp(cmd);
swprintf(cmd, BUFFERSIZE, L"let %s%d = %s(%s%d:%s%d)", coltoa(ope_col), i, operation,
coltoa(ope_col), row_start_range, coltoa(ope_col), i-1);
send_to_interp(cmd);
valueize_area(sh, i, ope_col, i, ope_col);
new_rows++;
i++;
row_start_range = i;
}
}
return 0;
}
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