cmd-edit.c 10.5 KB
Newer Older
Jody Goldberg's avatar
Jody Goldberg committed
1
/* vim: set sw=8: */
Jody Goldberg's avatar
Jody Goldberg committed
2 3 4 5

/*
 * cmd-edit.c: Various commands to be used by the edit menu.
 *
Jody Goldberg's avatar
Jody Goldberg committed
6
 * Copyright (C) 2000 Jody Goldberg (jody@gnome.org)
Jody Goldberg's avatar
Jody Goldberg committed
7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
 * USA
 */
23
#include <config.h>
Jody Goldberg's avatar
Jody Goldberg committed
24
#include "cmd-edit.h"
25
#include "application.h"
26 27
#include "command-context.h"
#include "workbook-control.h"
28
#include "workbook.h"
Jody Goldberg's avatar
Jody Goldberg committed
29 30 31 32
#include "sheet.h"
#include "cell.h"
#include "expr.h"
#include "eval.h"
33
#include "selection.h"
Jody Goldberg's avatar
Jody Goldberg committed
34
#include "parse-util.h"
35 36 37 38
#include "ranges.h"
#include "commands.h"
#include "clipboard.h"

Jody Goldberg's avatar
Jody Goldberg committed
39
#include <gtk/gtk.h>
40 41
#include <libgnome/gnome-defs.h>
#include <libgnome/gnome-i18n.h>
Jody Goldberg's avatar
Jody Goldberg committed
42 43 44 45 46 47 48 49 50 51

/**
 * cmd_select_cur_row:
 * @sheet: The sheet
 *
 * Selects an entire row
 */
void
cmd_select_cur_row (Sheet *sheet)
{
Jody Goldberg's avatar
Jody Goldberg committed
52 53 54 55 56 57 58 59 60
	Range const *sel = selection_first_range (sheet,  NULL, NULL);
	if (sel != NULL) {
		Range r = *sel;
		sheet_selection_reset (sheet);
		sheet_selection_add_range (sheet,
			sheet->edit_pos.col, sheet->edit_pos.row,
			0, r.start.row, SHEET_MAX_COLS-1, r.end.row);
		sheet_update (sheet);
	}
Jody Goldberg's avatar
Jody Goldberg committed
61 62 63 64 65 66 67 68 69 70 71
}

/**
 * cmd_select_cur_col:
 * @sheet: The sheet
 *
 * Selects an entire column
 */
void
cmd_select_cur_col (Sheet *sheet)
{
Jody Goldberg's avatar
Jody Goldberg committed
72 73 74 75 76 77 78 79 80
	Range const *sel = selection_first_range (sheet,  NULL, NULL);
	if (sel != NULL) {
		Range r = *sel;
		sheet_selection_reset (sheet);
		sheet_selection_add_range (sheet,
			sheet->edit_pos.col, sheet->edit_pos.row,
			r.start.col, 0, r.end.col, SHEET_MAX_ROWS-1);
		sheet_update (sheet);
	}
Jody Goldberg's avatar
Jody Goldberg committed
81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97
}

/**
 * cmd_select_cur_array :
 * @sheet: The sheet
 *
 * if the current cell is part of an array select
 * the entire array.
 */
void
cmd_select_cur_array (Sheet *sheet)
{
	ExprArray const *array;
	int col, row;

	g_return_if_fail (IS_SHEET (sheet));

98 99
	col = sheet->edit_pos.col;
	row = sheet->edit_pos.row;
Jody Goldberg's avatar
Jody Goldberg committed
100 101 102 103 104
	array = cell_is_array (sheet_cell_get (sheet, col, row));

	if (array == NULL)
		return;

105
	sheet_selection_reset (sheet);
Jody Goldberg's avatar
Jody Goldberg committed
106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124
	/*
	 * leave the edit cell where it is,
	 * select the entire array.
	 */
	sheet_selection_add_range (sheet, col, row,
				   col - array->x, row - array->y,
				   col - array->x + array->cols,
				   row - array->y + array->rows);

	sheet_update (sheet);
}

static gint
cb_compare_deps (gconstpointer a, gconstpointer b)
{
	Cell const *cell_a = a;
	Cell const *cell_b = b;
	int tmp;

125
	tmp = cell_a->pos.row - cell_b->pos.row;
Jody Goldberg's avatar
Jody Goldberg committed
126 127
	if (tmp != 0)
		return tmp;
128
	return cell_a->pos.col - cell_b->pos.col;
Jody Goldberg's avatar
Jody Goldberg committed
129 130
}

Jody Goldberg's avatar
Jody Goldberg committed
131 132 133
static void
cb_collect_deps (Dependent *dep, gpointer user)
{
134
	if (dependent_is_cell (dep)) {
Jody Goldberg's avatar
Jody Goldberg committed
135 136 137 138 139
		GList **list = (GList **)user;
		*list = g_list_prepend (*list, dep);
	}
}

Jody Goldberg's avatar
Jody Goldberg committed
140 141 142 143 144 145 146 147 148 149
/**
 * cmd_select_cur_depends :
 * @sheet: The sheet
 *
 * Select all cells that depend on the expression in the current cell.
 */
void
cmd_select_cur_depends (Sheet *sheet)
{
	Cell  *cur_cell;
Jody Goldberg's avatar
Jody Goldberg committed
150
	GList *deps = NULL, *ptr = NULL;
Jody Goldberg's avatar
Jody Goldberg committed
151 152 153

	g_return_if_fail (IS_SHEET (sheet));

154
	cur_cell = sheet_cell_get (sheet,
155 156
				   sheet->edit_pos.col,
				   sheet->edit_pos.row);
Jody Goldberg's avatar
Jody Goldberg committed
157 158 159
	if (cur_cell == NULL)
		return;

Jody Goldberg's avatar
Jody Goldberg committed
160
	cell_foreach_dep (cur_cell, cb_collect_deps, &deps);
Jody Goldberg's avatar
Jody Goldberg committed
161 162 163
	if (deps == NULL)
		return;

164
	sheet_selection_reset (sheet);
Jody Goldberg's avatar
Jody Goldberg committed
165 166 167 168

	/* Short circuit */
	if (g_list_length (deps) == 1) {
		Cell *cell = deps->data;
169
		sheet_selection_add (sheet, cell->pos.col, cell->pos.row);
Jody Goldberg's avatar
Jody Goldberg committed
170 171 172 173 174 175 176 177 178
	} else {
		Range *cur = NULL;
		ptr = NULL;

		/* Merge the sorted list of cells into rows */
		for (deps = g_list_sort (deps, &cb_compare_deps) ; deps ; ) {
			Cell *cell = deps->data;

			if (cur == NULL ||
179 180
			    cur->end.row != cell->pos.row ||
			    cur->end.col+1 != cell->pos.col) {
Jody Goldberg's avatar
Jody Goldberg committed
181 182 183
				if (cur)
					ptr = g_list_prepend (ptr, cur);
				cur = g_new (Range, 1);
184 185
				cur->start.row = cur->end.row = cell->pos.row;
				cur->start.col = cur->end.col = cell->pos.col;
Jody Goldberg's avatar
Jody Goldberg committed
186
			} else
187
				cur->end.col = cell->pos.col;
Jody Goldberg's avatar
Jody Goldberg committed
188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244

			deps = g_list_remove (deps, cell);
		}
		if (cur)
			ptr = g_list_prepend (ptr, cur);

		/* Merge the coalesced rows into ranges */
		deps = ptr;
		for (ptr = NULL ; deps ; ) {
			Range *r1 = deps->data;
			GList *fwd;

			for (fwd = deps->next ; fwd ; ) {
				Range *r2 = fwd->data;

				if (r1->start.col == r2->start.col &&
				    r1->end.col == r2->end.col &&
				    r1->start.row-1 == r2->end.row) {
					r1->start.row = r2->start.row;
					g_free (fwd->data);
					fwd = g_list_remove (fwd, r2);
				} else
					fwd = fwd->next;
			}

			ptr = g_list_prepend (ptr, r1);
			deps = g_list_remove (deps, r1);
		}

		/* now select the ranges */
		while (ptr) {
			Range *r = ptr->data;
			sheet_selection_add_range (sheet,
						   r->start.col, r->start.row,
						   r->start.col, r->start.row,
						   r->end.col, r->end.row);
			g_free (ptr->data);
			ptr = g_list_remove (ptr, r);
		}
	}
	sheet_update (sheet);
}

/**
 * cmd_select_cur_inputs :
 * @sheet: The sheet
 *
 * Select all cells that are direct potential inputs to the
 * current cell.
 */
void
cmd_select_cur_inputs (Sheet *sheet)
{
	Cell *cell;

	g_return_if_fail (IS_SHEET (sheet));

245
	cell = sheet_cell_get (sheet,
246 247
			       sheet->edit_pos.col,
			       sheet->edit_pos.row);
Jody Goldberg's avatar
Jody Goldberg committed
248 249 250 251 252 253 254

	if (cell == NULL || !cell_has_expr (cell))
		return;

	/* TODO : finish this */
	sheet_update (sheet);
}
255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271

/**
 * cmd_paste :
 * @sheet: The destination sheet
 * @range : The range to paste to within the destination sheet.
 * @flags: Any paste special flags.
 *
 * Pastes the current cut buffer, copy buffer, or X selection to
 * the destination sheet range.
 *
 * When pasting a cut the destination MUST be the same size as the src.
 *
 * When pasting a copy the destination can be a singleton, or an integer
 * multiple of the size of the source.  This is not tested here.
 * Full undo support.
 */
void
272
cmd_paste (WorkbookControl *wbc, PasteTarget const *pt, guint32 time)
273 274 275 276
{
	CellRegion  *content;
	Range const *src_range;

277
	g_return_if_fail (pt != NULL);
278 279 280 281 282 283 284 285 286 287 288 289
	g_return_if_fail (IS_SHEET (pt->sheet));

	src_range = application_clipboard_area_get ();
	content = application_clipboard_contents_get ();

	if (content == NULL && src_range != NULL) {
		/* Pasting a Cut */
		ExprRelocateInfo rinfo;
		Sheet *src_sheet = application_clipboard_sheet_get ();

		/* Validate the size & shape of the target here. */
		int const cols = (src_range->end.col - src_range->start.col);
290
		int const rows = (src_range->end.row - src_range->start.row);
291 292 293 294 295 296 297 298 299

		Range dst = pt->range;

		if (range_is_singleton (&dst)) {
			dst.end.col = dst.start.col + cols;
			dst.end.row = dst.start.row + rows;
		} else if ((dst.end.col - dst.start.col) != cols ||
			   (dst.end.row - dst.start.row) != rows) {

Miguel de Icaza's avatar
Miguel de Icaza committed
300
			char *msg = g_strdup_printf (
301 302 303 304 305
				_("destination has a different shape (%dRx%dC) than the original (%dRx%dC)\n\n"
				  "Try selecting a single cell or an area of the same shape and size."),
				(dst.end.row - dst.start.row)+1,
				(dst.end.col - dst.start.col)+1,
				rows+1, cols+1);
306 307
			gnumeric_error_invalid (COMMAND_CONTEXT (wbc),
				_("Unable to paste into selection"), msg);
308 309 310 311 312 313 314 315 316 317
			g_free (msg);
			return;
		}

		rinfo.origin = *src_range;
		rinfo.col_offset = dst.start.col - rinfo.origin.start.col;
		rinfo.row_offset = dst.start.row - rinfo.origin.start.row;
		rinfo.origin_sheet = src_sheet;
		rinfo.target_sheet = pt->sheet;

318 319 320 321 322 323 324 325 326 327
		if (!cmd_paste_cut (wbc, &rinfo, TRUE, NULL))
			application_clipboard_clear (TRUE);

	/* If this application has marked a selection use it */
	} else if (content != NULL)
		cmd_paste_copy (wbc, pt, content);

	/* See if the control has access to information to paste */
	else
		wb_control_paste_from_selection (wbc, pt, time);
328 329 330 331 332 333 334 335 336 337 338
}

/**
 * cmd_paste_to_selection :
 * @dest_sheet: The sheet into which things should be pasted
 * @flags: special paste flags (eg transpose)
 *
 * Using the current selection as a target
 * Full undo support.
 */
void
339
cmd_paste_to_selection (WorkbookControl *wbc, Sheet *dest_sheet, int paste_flags)
340
{
341
	Range const *r;
342 343
	PasteTarget pt;

344
	if (!(r = selection_first_range (dest_sheet, wbc, _("Paste"))))
345 346
		return;

347
	g_return_if_fail (r !=NULL);
348 349

	pt.sheet = dest_sheet;
350
	pt.range = *r;
351
	pt.paste_flags = paste_flags;
352
	cmd_paste (wbc, &pt, GDK_CURRENT_TIME);
353
}
354 355 356

/**
 * cmd_shift_rows:
357
 * @wbc : 	The error context.
358 359 360 361 362 363 364 365 366 367 368 369 370
 * @sheet	the sheet
 * @col		column marking the start of the shift
 * @start_row	first row
 * @end_row	end row
 * @count	numbers of columns to shift.  negative numbers will
 *		delete count columns, positive number will insert
 *		count columns.
 *
 * Takes the cells in the region (col,start_row):(MAX_COL,end_row)
 * and copies them @count units (possibly negative) to the right.
 */

void
371
cmd_shift_rows (WorkbookControl *wbc, Sheet *sheet,
372 373 374
		int col, int start_row, int end_row, int count)
{
	ExprRelocateInfo rinfo;
375
	char *desc;
376 377 378 379 380 381 382 383

	rinfo.col_offset = count;
	rinfo.row_offset = 0;
	rinfo.origin_sheet = rinfo.target_sheet = sheet;
	rinfo.origin.start.row = start_row;
	rinfo.origin.start.col = col;
	rinfo.origin.end.row = end_row;
	rinfo.origin.end.col = SHEET_MAX_COLS-1;
Jody Goldberg's avatar
typo.  
Jody Goldberg committed
384 385
	if (count > 0)
		rinfo.origin.end.col -= count;
386

387 388 389 390
	desc = g_strdup_printf ((start_row != end_row)
				? _("Shift rows %s")
				: _("Shift row %s"),
				rows_name (start_row, end_row));
391
	cmd_paste_cut (wbc, &rinfo, FALSE, desc);
392 393 394 395
}

/**
 * cmd_shift_cols:
396 397 398 399 400 401
 * @wbc: 	The error context.
 * @sheet:	the sheet
 * @start_col:	first column
 * @end_col:	end column
 * @row:	row marking the start of the shift
 * @count:	numbers of rows to shift.  a negative numbers will
402 403 404 405 406 407 408
 *		delete count rows, positive number will insert
 *		count rows.
 *
 * Takes the cells in the region (start_col,row):(end_col,MAX_ROW)
 * and copies them @count units (possibly negative) downwards.
 */
void
409
cmd_shift_cols (WorkbookControl *wbc, Sheet *sheet,
410 411 412
		int start_col, int end_col, int row, int count)
{
	ExprRelocateInfo rinfo;
413
	char *desc;
414 415 416 417 418 419 420 421

	rinfo.col_offset = 0;
	rinfo.row_offset = count;
	rinfo.origin_sheet = rinfo.target_sheet = sheet;
	rinfo.origin.start.col = start_col;
	rinfo.origin.start.row = row;
	rinfo.origin.end.col = end_col;
	rinfo.origin.end.row = SHEET_MAX_ROWS-1;
Jody Goldberg's avatar
typo.  
Jody Goldberg committed
422 423
	if (count > 0)
		rinfo.origin.end.row -= count;
424

425 426 427 428
	desc = g_strdup_printf ((start_col != end_col)
				? _("Shift columns %s")
				: _("Shift column %s"),
				cols_name (start_col, end_col));
429
	cmd_paste_cut (wbc, &rinfo, FALSE, desc);
430
}