Beispiel #1
0
static gboolean
sylk_rtd_c_parse (SylkReader *state, char *str)
{
	GnmValue *val = NULL;
	GnmExprTop const *texpr = NULL;
	gboolean is_array = FALSE;
	int r = -1, c = -1, tmp;
	char *next;

	for (; *str != '\0' ; str = next) {
		next = sylk_next_token (str);
		switch (*str) {
		case 'X': if (sylk_parse_int (str+1, &tmp)) state->pp.eval.col = tmp - 1; break;
		case 'Y': if (sylk_parse_int (str+1, &tmp)) state->pp.eval.row = tmp - 1; break;

		case 'K': /* ;K value: Value of the cell. */
			if (val != NULL) {
				sylk_read_warning (state, _("Multiple values in the same cell"));
				value_release (val);
				val = NULL;
			}
			val = sylk_parse_value (state, str+1);
			break;

		case 'E':
			if (texpr != NULL) {
				sylk_read_warning (state, _("Multiple expressions in the same cell"));
				gnm_expr_top_unref (texpr);
			}
			texpr = sylk_parse_expr (state, str+1);
			break;
		case 'M' : /* ;M exp: Expression stored with UL corner of matrix (;R ;C defines
		  the lower right corner).  If the ;M field is supported, the
		  ;K record is ignored.  Note that no ;E field is written. */
			if (texpr != NULL) {
				sylk_read_warning (state, _("Multiple expressions in the same cell"));
				gnm_expr_top_unref (texpr);
			}
			texpr = sylk_parse_expr (state, str+1);
			is_array = TRUE;
			break;

		case 'I' : /* ;I: Inside a matrix or table (at row ;R, col ;C) C record for UL
		      corner must precede this record.  Note that any ;K field is
		      ignored if the ;I field is supported.  No ;E field is written
		      out. */
			is_array = TRUE;
			break;
		case 'C' : sylk_parse_int (str+1, &c); break;
		case 'R' : sylk_parse_int (str+1, &r); break;

		case 'A' : /* ;Aauthor:^[ :text 1) till end of line 2) excel extension */
			sylk_parse_comment (state, str+1);
			break;

		case 'G' : /* ;G: Defines shared value (may not have an ;E for this record). */
		case 'D' : /* ;D: Defines shared expression. */
		case 'S' : /* ;S: Shared expression/value given at row ;R, col ;C.  C record
		  for ;R, ;C must precede this one.  Note that no ;E or ;K
		  fields are written here (not allowed on Excel macro sheets). */

		case 'N' : /* ;N: Cell NOT protected/locked (if ;N present in ;ID record). */
		case 'P' : /* ;P: Cell protected/locked (if ;N not present in ;ID record).
		  Note if this occurs for any cell, we protect the entire
		  sheet. */

		case 'H' : /* ;H: Cell hidden. */

		case 'T' : /* ;Tref,ref: UL corner of table (;R ;C defines the lower left
		  corner).  Note that the defined rectangle is the INSIDE of
		  the table only.  Formulas and input cells are above and to
		  the left of this rectangle.  The row and column input cells
		  are given in by the two refs (possibly only one).  Note that
		  Excel's input refs are single cells only. */

		default:
			break;
		}
	}

	if (val != NULL || texpr != NULL) {
		GnmCell *cell = sheet_cell_fetch (state->pp.sheet,
			state->pp.eval.col, state->pp.eval.row);

		if (is_array) {
			if (NULL != texpr)
				gnm_cell_set_array_formula (state->pp.sheet,
					state->pp.eval.col, state->pp.eval.row,
					c-1, r-1, texpr);
			if (NULL != val)
				gnm_cell_assign_value (cell, val);
		} else if (NULL != texpr) {
			if (NULL != val)
				gnm_cell_set_expr_and_value (cell, texpr, val, TRUE);
			else
				gnm_cell_set_expr (cell, texpr);
			gnm_expr_top_unref (texpr);
		} else if (NULL != val)
			gnm_cell_set_value (cell, val);
	}

	return TRUE;
}
Beispiel #2
0
/**
 * wbcg_edit_finish:
 * @wbcg: #WBCGtk
 * @result: what should we do with the content
 * @showed_dialog: If non-NULL will indicate if a dialog was displayed.
 *
 * Return: TRUE if editing completed successfully, or we were no editing.
 **/
gboolean
wbcg_edit_finish (WBCGtk *wbcg, WBCEditResult result,
		  gboolean *showed_dialog)
{
	Sheet *sheet;
	SheetView *sv;
	WorkbookControl *wbc;
	WorkbookView	*wbv;

	g_return_val_if_fail (GNM_IS_WBC_GTK (wbcg), FALSE);

	wbc = GNM_WBC (wbcg);
	wbv = wb_control_view (wbc);

	wbcg_focus_cur_scg (wbcg);

	gnm_expr_entry_close_tips (wbcg_get_entry_logical (wbcg));

	if (showed_dialog != NULL)
		*showed_dialog = FALSE;

	/* Remove the range selection cursor if it exists */
	if (NULL != wbcg->rangesel)
		scg_rangesel_stop (wbcg->rangesel, result == WBC_EDIT_REJECT);

	if (!wbcg_is_editing (wbcg)) {
		/* We may have a guru up even if we are not editing. remove it.
		 * Do NOT remove until later it if we are editing, it is possible
		 * that we may want to continue editing.
		 */
		if (wbcg->edit_line.guru != NULL) {
			GtkWidget *w = wbcg->edit_line.guru;
			wbc_gtk_detach_guru (wbcg);
			gtk_widget_destroy (w);
		}

		return TRUE;
	}

	g_return_val_if_fail (IS_SHEET (wbcg->editing_sheet), TRUE);

	sheet = wbcg->editing_sheet;
	sv = sheet_get_view (sheet, wbv);

	/* Save the results before changing focus */
	if (result != WBC_EDIT_REJECT) {
		ValidationStatus valid = GNM_VALIDATION_STATUS_VALID;
		char *free_txt = NULL;
		char const *txt;
		GnmStyle const *mstyle;
		char const *expr_txt = NULL;
		GOFormat const *fmt;
		GnmValue *value;
		GOUndo *u = NULL;
		GSList	*selection = selection_get_ranges (sv, FALSE);
		GnmParsePos    pp;
		GnmExprTop const *texpr = NULL;

		parse_pos_init_editpos (&pp, sv);

		/* Array only works on single range.  */
		if (result == WBC_EDIT_ACCEPT_ARRAY &&
		    (selection == NULL || selection->next != NULL))
			result = WBC_EDIT_ACCEPT_RANGE;

		/******* Check whether we would split a range ********/

		switch (result) {
		case (WBC_EDIT_ACCEPT_RANGE):
		case (WBC_EDIT_ACCEPT_ARRAY): {
			if (sheet_ranges_split_region (sheet, selection,
						       GO_CMD_CONTEXT (wbc), _("Set Text"))) {
				range_fragment_free (selection);
				if (showed_dialog != NULL)
					*showed_dialog = TRUE;
				return FALSE;
			}

			if (result == WBC_EDIT_ACCEPT_ARRAY &&
			    sheet_range_contains_merges_or_arrays
			    	(sheet, selection->data,
				 GO_CMD_CONTEXT (wbc), _("Set Text"),
				 TRUE, FALSE)) {
				range_fragment_free (selection);
				if (showed_dialog != NULL)
					*showed_dialog = TRUE;
				return FALSE;
			}

			break;
		}
		case (WBC_EDIT_ACCEPT_WO_AC):
		case (WBC_EDIT_ACCEPT): {
			GnmCell const *cell = sheet_cell_get
				(sheet, sv->edit_pos.col, sv->edit_pos.row);
			if (gnm_cell_is_nonsingleton_array (cell)) {
				gnm_cmd_context_error_splits_array (GO_CMD_CONTEXT (wbc),
								    _("Set Text"), NULL);
				if (showed_dialog != NULL)
					*showed_dialog = TRUE;
				range_fragment_free (selection);
				return FALSE;
			}
			break;
		}
		case (WBC_EDIT_REJECT):
		default:
			/* We should not be able to get here! */
			break;
		}


		/******* Check whether the range is locked ********/

		switch (result) {
		case (WBC_EDIT_ACCEPT_RANGE):
		case (WBC_EDIT_ACCEPT_ARRAY): {
			if (cmd_selection_is_locked_effective (sheet, selection, wbc,
							       _("Set Text"))) {
				range_fragment_free (selection);
				if (showed_dialog != NULL)
					*showed_dialog = TRUE;
				return FALSE;
			}
			break;
		}
		case (WBC_EDIT_ACCEPT_WO_AC):
		case (WBC_EDIT_ACCEPT): {
			GnmRange r;
			r.end = r.start = pp.eval;

			if (cmd_cell_range_is_locked_effective (sheet, &r, wbc,
							       _("Set Text"))) {
				range_fragment_free (selection);
				if (showed_dialog != NULL)
					*showed_dialog = TRUE;
				return FALSE;
			}
			break;
		}
		case (WBC_EDIT_REJECT):
		default:
			/* We should not be able to get here! */
			break;
		}
		/*****************************************************/

		txt = wbcg_edit_get_display_text (wbcg);
		mstyle = sheet_style_get (sheet, sv->edit_pos.col, sv->edit_pos.row);
		fmt = gnm_cell_get_format (sheet_cell_fetch (sheet, sv->edit_pos.col,
							     sv->edit_pos.row));

		value = format_match (txt, fmt,
				      workbook_date_conv (sheet->workbook));
		if (value == NULL)
			expr_txt = gnm_expr_char_start_p (txt);
		else
			value_release (value);

		/* NOTE : do not modify gnm_expr_char_start_p to exclude "-"
		 * it _can_ start an expression, which is required for rangesel
		 * it just isn't an expression. */
		if (expr_txt != NULL && *expr_txt != '\0' && strcmp (expr_txt, "-")) {
			GnmExprTop const *texpr_test = NULL;
			GnmParseError  perr;

			parse_error_init (&perr);
			texpr_test = gnm_expr_parse_str (expr_txt,
							 &pp, GNM_EXPR_PARSE_DEFAULT, NULL, &perr);
			/* Try adding a single extra closing paren to see if it helps */
			if (texpr_test == NULL && perr.err != NULL &&
			    perr.err->code == PERR_MISSING_PAREN_CLOSE) {
				GnmParseError tmp_err;
				char *tmp = g_strconcat (txt, ")", NULL);
				parse_error_init (&tmp_err);
				texpr_test = gnm_expr_parse_str (gnm_expr_char_start_p (tmp),
								 &pp, GNM_EXPR_PARSE_DEFAULT,
								 NULL, &tmp_err);
				parse_error_free (&tmp_err);

				if (texpr_test != NULL) {
					txt = free_txt = tmp;
					expr_txt = gnm_expr_char_start_p (txt);
				} else
					g_free (tmp);
			}

			if (texpr_test == NULL && perr.err != NULL) {
				ValidationStatus reedit;

				/* set focus _before_ selection.  gtk2 seems to
				 * screw with selection in gtk_entry_grab_focus
				 * (no longer required now that we clear
				 * gtk-entry-select-on-focus) */
				gtk_window_set_focus (wbcg_toplevel (wbcg),
						      (GtkWidget *) wbcg_get_entry (wbcg));

				if (perr.begin_char != 0 || perr.end_char != 0) {
					int offset = expr_txt - txt;
					gtk_editable_select_region (GTK_EDITABLE (wbcg_get_entry (wbcg)),
								    offset + perr.begin_char,
								    offset + perr.end_char);
				} else
					gtk_editable_set_position (
								   GTK_EDITABLE (wbcg_get_entry (wbcg)), -1);

				reedit = wb_control_validation_msg (GNM_WBC (wbcg),
								    GNM_VALIDATION_STYLE_PARSE_ERROR, NULL,
								    perr.err->message);
				if (showed_dialog != NULL)
					*showed_dialog = TRUE;

				parse_error_free (&perr);
				if (reedit == GNM_VALIDATION_STATUS_INVALID_EDIT) {
					range_fragment_free (selection);
					return FALSE;
				}
				/* restore focus to sheet , or we'll leave edit
				 * mode only to jump right back in the new
				 * cell because it looks like someone just
				 * focused on the edit line (eg hit F2) */
				wbcg_focus_cur_scg (wbcg);
			}
			if (texpr_test != NULL)
				gnm_expr_top_unref (texpr_test);
		}

		/* We only enter an array formula if the text is a formula */
		if (result == WBC_EDIT_ACCEPT_ARRAY && !expr_txt)
			result = WBC_EDIT_ACCEPT_RANGE;

		if (result == WBC_EDIT_ACCEPT_ARRAY) {
			GnmParsePos pp_array;
			GnmRange *r = selection->data;

			parse_pos_init (&pp_array, sheet->workbook, sheet, r->start.col, r->start.row);

			if ((texpr = gnm_expr_parse_str
			     (expr_txt, &pp_array, GNM_EXPR_PARSE_DEFAULT,
			      sheet_get_conventions (sheet), NULL)) == NULL)
				result = WBC_EDIT_ACCEPT_RANGE;
		}

		/* We need to save the information that we will temporarily overwrite */
		/* We then assign the information. No need to worry about formatting */
		/* Finally we can check the validation! */

		switch (result) {
		case (WBC_EDIT_ACCEPT_RANGE): {
			GSList	*l;

			for (l = selection; l != NULL; l = l->next) {
				GnmRange *r = l->data;
				u = go_undo_combine (u,  clipboard_copy_range_undo (sheet, r));
			}
			for (l = selection; l != NULL; l = l->next) {
				GnmRange *r = l->data;
				/* We do this separately since there may be overlap between ranges */
				sheet_range_set_text (&pp, r, txt);
				valid =	gnm_validation_eval_range (wbc, sheet, &sv->edit_pos, r,
							       showed_dialog);
				if (valid != GNM_VALIDATION_STATUS_VALID)
					break;
			}
			break;
		}
		case (WBC_EDIT_ACCEPT_ARRAY): {
			GnmRange *r = selection->data;

			u = go_undo_combine (u,  clipboard_copy_range_undo (sheet, r));
			if (texpr) {
				gnm_expr_top_ref (texpr);
				gnm_cell_set_array_formula (sheet,
							    r->start.col, r->start.row,
							    r->end.col, r->end.row,
							    texpr);
				sheet_region_queue_recalc (sheet, r);
			}
			valid =	gnm_validation_eval_range (wbc, sheet, &sv->edit_pos, r,
						       showed_dialog);
			break;
		}
		case (WBC_EDIT_ACCEPT_WO_AC):
		case (WBC_EDIT_ACCEPT): {
			GnmRange r;
			GnmCell *cell;

			range_init_cellpos (&r, &sv->edit_pos);
			u = clipboard_copy_range_undo (sheet, &r);

			cell = sheet_cell_fetch (sheet,
						 sv->edit_pos.col,
						 sv->edit_pos.row);
			sheet_cell_set_text (cell, txt, wbcg->edit_line.markup);
			valid = gnm_validation_eval (wbc, mstyle, sheet, &sv->edit_pos, showed_dialog);
			break;
		}
		case (WBC_EDIT_REJECT):
		default:
			/* We should not be able to get here! */
			break;
		}

		range_fragment_free (selection);

		/* We need to rebuild the original info first. */

		go_undo_undo (u);
		g_object_unref (u);

		/* Now we can respond to our validation information */

		if (valid != GNM_VALIDATION_STATUS_VALID) {
			result = WBC_EDIT_REJECT;
			if (valid == GNM_VALIDATION_STATUS_INVALID_EDIT) {
				gtk_window_set_focus (wbcg_toplevel (wbcg),
					(GtkWidget *) wbcg_get_entry (wbcg));
				g_free (free_txt);
				if (texpr != NULL)
					gnm_expr_top_unref (texpr);
				return FALSE;
			}
		} else {
			if (result == WBC_EDIT_ACCEPT_ARRAY) {
				cmd_area_set_array_expr (wbc, sv, texpr);

			} else {
				PangoAttrList *res_markup = wbcg->edit_line.markup
					? pango_attr_list_copy (wbcg->edit_line.markup)
					: NULL;
				if (result == WBC_EDIT_ACCEPT)
					cmd_set_text (wbc, sheet, &sv->edit_pos, txt, res_markup, TRUE);
				else if (result == WBC_EDIT_ACCEPT_WO_AC)
					cmd_set_text (wbc, sheet, &sv->edit_pos, txt, res_markup, FALSE);
				else
					cmd_area_set_text (wbc, sv, txt, res_markup);
				if (res_markup)
					pango_attr_list_unref (res_markup);
			}
		}
		if (texpr != NULL)
			gnm_expr_top_unref (texpr);
		g_free (free_txt);
	} else {
		if (sv == wb_control_cur_sheet_view (wbc)) {
			/* Redraw the cell contents in case there was a span */
			GnmRange tmp; tmp.start = tmp.end = sv->edit_pos;
			sheet_range_bounding_box (sv->sheet, &tmp);
			sv_redraw_range (wb_control_cur_sheet_view (wbc), &tmp);
		}

		/* Reload the entry widget with the original contents */
		wb_view_edit_line_set (wbv, wbc);
	}

	/* Stop editing */
	wbcg->editing = FALSE;
	wbcg->editing_sheet = NULL;
	wbcg->editing_cell = NULL;

	if (wbcg->edit_line.guru != NULL) {
		GtkWidget *w = wbcg->edit_line.guru;
		wbc_gtk_detach_guru (wbcg);
		gtk_widget_destroy (w);
	}

	if (wbcg->edit_line.signal_insert) {
		g_signal_handler_disconnect (wbcg_get_entry (wbcg),
					     wbcg->edit_line.signal_insert);
		wbcg->edit_line.signal_insert = 0;
	}
	if (wbcg->edit_line.signal_delete) {
		g_signal_handler_disconnect (wbcg_get_entry (wbcg),
					     wbcg->edit_line.signal_delete);
		wbcg->edit_line.signal_delete = 0;
	}
	if (wbcg->edit_line.signal_cursor_pos) {
		g_signal_handler_disconnect (wbcg_get_entry (wbcg),
					     wbcg->edit_line.signal_cursor_pos);
		wbcg->edit_line.signal_cursor_pos = 0;
	}
	if (wbcg->edit_line.signal_selection_bound) {
		g_signal_handler_disconnect (wbcg_get_entry (wbcg),
					     wbcg->edit_line.signal_selection_bound);
		wbcg->edit_line.signal_selection_bound = 0;
	}

	if (wbcg->edit_line.cell_attrs != NULL) {
		pango_attr_list_unref (wbcg->edit_line.cell_attrs);
		wbcg->edit_line.cell_attrs = NULL;
	}

	if (wbcg->edit_line.markup) {
		pango_attr_list_unref (wbcg->edit_line.markup);
		wbcg->edit_line.markup = NULL;
	}

	if (wbcg->edit_line.full_content != NULL) {
		pango_attr_list_unref (wbcg->edit_line.full_content);
		wbcg->edit_line.full_content = NULL;
	}

	if (wbcg->edit_line.cur_fmt) {
		pango_attr_list_unref (wbcg->edit_line.cur_fmt);
		wbcg->edit_line.cur_fmt = NULL;
	}

	/* set pos to 0, to ensure that if we start editing by clicking on the
	 * editline at the last position, we'll get the right style feedback */
	gtk_editable_set_position ((GtkEditable *) wbcg_get_entry (wbcg), 0);

	wb_control_update_action_sensitivity (wbc);

	if (!sheet->workbook->during_destruction) {
		/* restore focus to original sheet in case things were being selected
		 * on a different page.  Do no go through the view, rangesel is
		 * specific to the control.  */
		wb_control_sheet_focus (wbc, sheet);
		/* Only the edit sheet has an edit cursor */
		scg_edit_stop (wbcg_cur_scg (wbcg));
	}
	wbcg_auto_complete_destroy (wbcg);
	wb_control_style_feedback (wbc, NULL);	/* in case markup messed with things */

	return TRUE;
}