Example #1
0
static void
html_write_border_style_40_for_merged_cell (GsfOutput *output, GnmStyle const *style,
					    Sheet *sheet, gint row, gint col)
{
	GnmBorder *border;
	GnmRange const *merge_range;
	GnmCellPos pos;
	pos.col = col;
	pos.row = row;


	border = gnm_style_get_border (style, MSTYLE_BORDER_TOP);
	if (!gnm_style_border_is_blank (border))
		html_write_one_border_style_40 (output, border, "border-top");
	border = gnm_style_get_border (style, MSTYLE_BORDER_LEFT);
	if (!gnm_style_border_is_blank (border))
		html_write_one_border_style_40 (output, border, "border-left");

	merge_range = gnm_sheet_merge_contains_pos (sheet, &pos);
	if (merge_range != NULL) {
		style = sheet_style_get (sheet, merge_range->end.col, merge_range->end.row);
		if (style == NULL)
			return;
	}

	border = gnm_style_get_border (style, MSTYLE_BORDER_BOTTOM);
	if (!gnm_style_border_is_blank (border))
		html_write_one_border_style_40 (output, border, "border-bottom");
	border = gnm_style_get_border (style, MSTYLE_BORDER_RIGHT);
	if (!gnm_style_border_is_blank (border))
		html_write_one_border_style_40 (output, border, "border-right");
}
Example #2
0
/*
 * write_row:
 *
 * @output: the stream
 * @sheet: the gnumeric sheet
 * @row: the row number
 *
 */
static void
write_row (GsfOutput *output, Sheet *sheet, gint row, GnmRange *range)
{
    char const *text = NULL;
    char *formatted_string = NULL;
    GnmCell *cell;
    GnmStyle const *style;

    GODateConventions const *date_conv = sheet->workbook ? workbook_date_conv (sheet->workbook) : NULL;


    gint col;
    for (col = range->start.col; col <= range->end.col; col++) {
        GnmRange const *merge_range;
        GnmCellPos pos;
        pos.col = col;
        pos.row = row;
        merge_range = gnm_sheet_merge_contains_pos  (sheet, &pos);
        if (merge_range != NULL) {
            /* If cell is inside a merged region, we use the
               corner cell of the merged region: */
            cell = sheet_cell_get (sheet, merge_range->start.col, merge_range->start.row);
        } else {
            cell = sheet_cell_get (sheet, col, row);
        }

        if (cell != NULL && cell->value) {
            text = value_peek_string (cell->value);
            pwcsv_print_encoded (output, text);

            style = sheet_style_get (sheet, col, row);
            GOFormat const *format = gnm_style_get_format (style);
            // set col_width to 16-something. This works around gnumeric quirk
            // where, in wider cells, it formats 9,3 as 9,300000000000001
            formatted_string = format_value (format, cell->value, 16, date_conv);
            pwcsv_print_encoded (output, formatted_string);
            html_write_cell_content (output, cell, style, formatted_string);

            g_free (formatted_string);

            /* Without this, we're accumulating lots of heap memory
               on big spreadsheets. */
            gnm_cell_unrender(cell);
        } else {
            gsf_output_puts (output, ",,,");
        }
	}

    gsf_output_puts (output, "\n");
}
Example #3
0
static void
thrash_scroll (Sheet *sheet)
{
	int i;

	for (i = 0; i < SCREEN_SLIDES * SCREEN_INCR; i += SCREEN_INCR) {
		int j;

		for (j = 0; j < SCREEN_HEIGHT; j++) {
			int k;
			for (k = 0; k < SCREEN_WIDTH; k++) {
				GnmStyle const *style;

				style = sheet_style_get (sheet, k, i + j);
			}
		}
	}
}
Example #4
0
static void
wbcg_edit_init_markup (WBCGtk *wbcg, PangoAttrList *markup)
{
	SheetView const *sv;
	char const *text;
	GnmStyle const *style;

	g_return_if_fail (wbcg->edit_line.full_content == NULL);

	wbcg->edit_line.markup = markup;

	sv = wb_control_cur_sheet_view (GNM_WBC (wbcg));
	style = sheet_style_get (sv->sheet, sv->edit_pos.col, sv->edit_pos.row);
	wbcg->edit_line.cell_attrs = gnm_style_generate_attrs_full (style);

	wbcg->edit_line.full_content = pango_attr_list_copy (wbcg->edit_line.cell_attrs);
	pango_attr_list_splice (wbcg->edit_line.full_content, markup, 0, 0);

	text = gtk_entry_get_text (wbcg_get_entry (wbcg));
	set_cur_fmt (wbcg, strlen (text) - 1);
}
Example #5
0
static GnmValue *
validation_eval_range_cb (GnmCellIter const *iter, validation_eval_t *closure)
{
	ValidationStatus status;
	gboolean showed_dialog;
	GnmStyle const *mstyle = sheet_style_get
		(closure->sheet, iter->pp.eval.col, iter->pp.eval.row);

	if (mstyle != NULL) {
		status = gnm_validation_eval (closure->wbc, mstyle,
					  closure->sheet, &iter->pp.eval,
					  &showed_dialog);
		if (closure->showed_dialog)
			*closure->showed_dialog = *closure->showed_dialog || showed_dialog;

		if (status != GNM_VALIDATION_STATUS_VALID) {
			closure->status = status;
			return VALUE_TERMINATE;
		}
	}

	return NULL;
}
Example #6
0
/*
 * cell_calc_span:
 * @cell:   The cell we will examine
 * @col1:   return value: the first column used by this cell
 * @col2:   return value: the last column used by this cell
 *
 * This routine returns the column interval used by a GnmCell.
 */
void
cell_calc_span (GnmCell const *cell, int *col1, int *col2)
{
	Sheet *sheet;
	int h_align, v_align, left, max_col, min_col;
	int row, pos;
	int cell_width_pixel, indented_w;
	GnmStyle const *style;
	ColRowInfo const *ci;
	GnmRange const *merge_left;
	GnmRange const *merge_right;

	g_return_if_fail (cell != NULL);

	sheet = cell->base.sheet;
	style = gnm_cell_get_style (cell);
	h_align = gnm_style_default_halign (style, cell);

        /*
	 * Report only one column is used if
	 *	- Cell is in a hidden col
	 *	- Cell is a number
	 *	- Cell is the top left of a merged cell
	 *	- The text fits inside column (for non center across selection)
	 *	- The alignment mode are set to "justify"
	 */
	if (sheet != NULL &&
	    h_align != HALIGN_CENTER_ACROSS_SELECTION &&
	    (gnm_cell_is_merged (cell) ||
	     (!sheet->display_formulas && gnm_cell_is_number (cell)))) {
		*col1 = *col2 = cell->pos.col;
		return;
	}

	v_align = gnm_style_get_align_v (style);
	row   = cell->pos.row;
	indented_w = cell_width_pixel = gnm_cell_rendered_width (cell);
	if (h_align == HALIGN_LEFT || h_align == HALIGN_RIGHT) {
		indented_w += gnm_cell_rendered_offset (cell);
		if (sheet->text_is_rtl)
			h_align = (h_align == HALIGN_LEFT) ? HALIGN_RIGHT : HALIGN_LEFT;
	}

	ci = sheet_col_get_info	(sheet, cell->pos.col);
	if (gnm_cell_is_empty (cell) ||
	    !ci->visible ||
	    (h_align != HALIGN_CENTER_ACROSS_SELECTION &&
		 (gnm_style_get_wrap_text (style) ||
		  indented_w <= COL_INTERNAL_WIDTH (ci))) ||
	    h_align == HALIGN_JUSTIFY ||
	    h_align == HALIGN_FILL ||
	    h_align == HALIGN_DISTRIBUTED ||
	    v_align == VALIGN_JUSTIFY ||
	    v_align == VALIGN_DISTRIBUTED) {
		*col1 = *col2 = cell->pos.col;
		return;
	}

	gnm_sheet_merge_get_adjacent (sheet, &cell->pos, &merge_left, &merge_right);
	min_col = (merge_left != NULL) ? merge_left->end.col : -1;
	max_col = (merge_right != NULL) ? merge_right->start.col : gnm_sheet_get_max_cols (sheet);

	*col1 = *col2 = cell->pos.col;
	switch (h_align) {
	case HALIGN_LEFT:
		pos = cell->pos.col + 1;
		left = indented_w - COL_INTERNAL_WIDTH (ci);

		for (; left > 0 && pos < max_col; pos++){
			ColRowInfo const *ci = sheet_col_get_info (sheet, pos);

			if (ci->visible) {
				if (!cellspan_is_empty (pos, cell))
					return;

				/* The space consumed is:
				 *   - The margin_b from the last column
				 *   - The width of the cell
				 */
				left -= ci->size_pixels - 1;
				*col2 = pos;
			}
		}
		return;

	case HALIGN_RIGHT:
		pos = cell->pos.col - 1;
		left = indented_w - COL_INTERNAL_WIDTH (ci);

		for (; left > 0 && pos > min_col; pos--){
			ColRowInfo const *ci = sheet_col_get_info (sheet, pos);

			if (ci->visible) {
				if (!cellspan_is_empty (pos, cell))
					return;

				/* The space consumed is:
				 *   - The margin_a from the last column
				 *   - The width of this cell
				 */
				left -= ci->size_pixels - 1;
				*col1 = pos;
			}
		}
		return;

	case HALIGN_CENTER: {
		int remain_left, remain_right;
		int pos_l, pos_r;

		pos_l = pos_r = cell->pos.col;
		left = cell_width_pixel - COL_INTERNAL_WIDTH (ci);

		remain_left  = left / 2 + (left % 2);
		remain_right = left / 2;

		for (; remain_left > 0 || remain_right > 0;){
			ColRowInfo const *ci;

			if (--pos_l > min_col){
				ci = sheet_col_get_info (sheet, pos_l);

				if (ci->visible) {
					if (cellspan_is_empty (pos_l, cell)) {
						remain_left -= ci->size_pixels - 1;
						*col1 = pos_l;
					} else
						remain_left = 0;
				}
			} else
				remain_left = 0;

			if (++pos_r < max_col){
				ci = sheet_col_get_info (sheet, pos_r);

				if (ci->visible) {
					if (cellspan_is_empty (pos_r, cell)) {
						remain_right -= ci->size_pixels - 1;
						*col2 = pos_r;
					} else
						max_col = remain_right = 0;
				}
			} else
				remain_right = 0;
		} /* for */
		break;
	} /* case HALIGN_CENTER */

	case HALIGN_CENTER_ACROSS_SELECTION: {
		int const row = cell->pos.row;
		int pos_l, pos_r;

		pos_l = pos_r = cell->pos.col;
		while (--pos_l > min_col) {
			ColRowInfo const *ci = sheet_col_get_info (sheet, pos_l);
			if (ci->visible) {
				if (cellspan_is_empty (pos_l, cell)) {
					GnmStyle const * const style =
						sheet_style_get (cell->base.sheet, pos_l, row);

					if (gnm_style_get_align_h (style) != HALIGN_CENTER_ACROSS_SELECTION)
						break;
					*col1 = pos_l;
				} else
					break;
			}
		}
		while (++pos_r < max_col) {
			ColRowInfo const *ci = sheet_col_get_info (sheet, pos_r);
			if (ci->visible) {
				if (cellspan_is_empty (pos_r, cell)) {
					GnmStyle const * const style =
						sheet_style_get (cell->base.sheet, pos_r, row);

					if (gnm_style_get_align_h (style) != HALIGN_CENTER_ACROSS_SELECTION)
						break;
					*col2 = pos_r;
				} else
					break;
			}
		}
		break;
	}

	default:
		g_warning ("Unknown horizontal alignment type %x.", h_align);
	} /* switch */
}
Example #7
0
static void
write_cell (GsfOutput *output, Sheet *sheet, gint row, gint col, html_version_t version, gboolean is_merge)
{
	GnmCell *cell;
	GnmStyle const *style;
	guint r, g, b;

	style = sheet_style_get (sheet, col, row);
	if (style != NULL && version != HTML32 && version != HTML40 &&
	    gnm_style_get_pattern (style) != 0 &&
	    gnm_style_is_element_set (style, MSTYLE_COLOR_BACK)) {
		html_get_back_color (style, &r, &g, &b);
		gsf_output_printf (output, " bgcolor=\"#%02X%02X%02X\"", r, g, b);
	}

	cell = sheet_cell_get (sheet, col, row);
	if (cell != NULL) {

		switch (gnm_style_get_align_v (style)) {
		case GNM_VALIGN_TOP:
			gsf_output_puts (output, " valign=\"top\" ");
			break;
		case GNM_VALIGN_BOTTOM:
			gsf_output_puts (output, " valign=\"bottom\" ");
			break;
		case GNM_VALIGN_DISTRIBUTED:
		case GNM_VALIGN_CENTER:
			gsf_output_puts (output, " valign=\"center\" ");
			break;
		case GNM_VALIGN_JUSTIFY:
			gsf_output_puts (output, " valign=\"baseline\" ");
			break;
		default:
			break;
		}
		switch (gnm_style_default_halign (style, cell)) {
		case GNM_HALIGN_RIGHT:
			gsf_output_puts (output, " align=\"right\" ");
			break;
		case GNM_HALIGN_DISTRIBUTED:
		case GNM_HALIGN_CENTER:
		case GNM_HALIGN_CENTER_ACROSS_SELECTION:
			gsf_output_puts (output, " align=\"center\" ");
			break;
		case GNM_HALIGN_LEFT:
			gsf_output_puts (output, " align=\"left\" ");
			break;
		case GNM_HALIGN_JUSTIFY:
			gsf_output_puts (output, " align=\"justify\" ");
			break;
		default:
			break;
		}

	}
	if (version == HTML40 || version == HTML40F  || version ==XHTML) {
		if (style != NULL) {
			gsf_output_printf (output, " style=\"");
			if (gnm_style_get_pattern (style) != 0 &&
			    gnm_style_is_element_set (style, MSTYLE_COLOR_BACK)) {
				html_get_back_color (style, &r, &g, &b);
				gsf_output_printf (output, "background:#%02X%02X%02X;", r, g, b);
			}
			if (cell != NULL) {
				gint size = (int) (gnm_style_get_font_size (style) + 0.5);
				gsf_output_printf (output, " font-size:%ipt;", size);
				html_get_text_color (cell, style, &r, &g, &b);
				if (r > 0 || g > 0 || b > 0)
					gsf_output_printf (output, " color:#%02X%02X%02X;", r, g, b);
				if (gnm_style_get_contents_hidden (style))
					gsf_output_puts (output, " visibility:hidden;");
			}
			if (is_merge)
				html_write_border_style_40_for_merged_cell (output, style, sheet, row, col);
			else
				html_write_border_style_40 (output, style);
			gsf_output_printf (output, "\"");
		}
	}
	gsf_output_printf (output, ">");
	html_write_cell_content (output, cell, style, version);
	gsf_output_puts (output, "</td>\n");
}
Example #8
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;
}
Example #9
0
/**
 * wbcg_edit_start:
 * @wbcg:       The workbook to be edited.
 * @blankp:   If true, erase current cell contents first.  If false, leave the
 *            contents alone.
 * @cursorp:  If true, create an editing cursor in the current sheet.  (If
 *            false, the text will be editing in the edit box above the sheet,
 *            but this is not handled by this function.)
 *
 * Initiate editing of a cell in the sheet.  Note that we have two modes of
 * editing:
 *  1) in-cell editing when you just start typing, and
 *  2) above sheet editing when you hit F2.
 *
 * Returns TRUE if we did indeed start editing.  Returns FALSE if the
 * cell-to-be-edited was locked.
 */
gboolean
wbcg_edit_start (WBCGtk *wbcg,
		 gboolean blankp, gboolean cursorp)
{
	/* We could save this, but the situation is rare, if confusing.  */
	static gboolean warn_on_text_format = TRUE;
	SheetView *sv;
	SheetControlGUI *scg;
	GnmCell *cell;
	char *text = NULL;
	int col, row;
	WorkbookView *wbv;
	int cursor_pos = -1;

	g_return_val_if_fail (GNM_IS_WBC_GTK (wbcg), FALSE);

	if (wbcg_is_editing (wbcg))
		return TRUE;

	/* Avoid recursion, and do not begin editing if a guru is up */
	if (wbcg->inside_editing || wbc_gtk_get_guru (wbcg) != NULL)
		return TRUE;
	wbcg->inside_editing = TRUE;

	wbv = wb_control_view (GNM_WBC (wbcg));
	sv = wb_control_cur_sheet_view (GNM_WBC (wbcg));
	scg = wbcg_cur_scg (wbcg);

	col = sv->edit_pos.col;
	row = sv->edit_pos.row;

	/* don't edit a locked cell */
	/* TODO : extend this to disable edits that cannot succeed
	 * like editing a single cell of an array.  I think we have enough
	 * information if we look at the selection.
	 */
	if (wb_view_is_protected (wbv, TRUE) &&
	    gnm_style_get_contents_locked (sheet_style_get (sv->sheet, col, row))) {
		char *pos =  g_strdup_printf ( _("%s!%s is locked"),
			sv->sheet->name_quoted, cell_coord_name (col, row));
		go_cmd_context_error_invalid (GO_CMD_CONTEXT (wbcg), pos,
			wb_view_is_protected (wbv, FALSE)
			 ? _("Unprotect the workbook to enable editing.")
			 : _("Unprotect the sheet to enable editing."));
		wbcg->inside_editing = FALSE;
		g_free (pos);
		return FALSE;
	}

	cell = sheet_cell_get (sv->sheet, col, row);
	if (cell &&
	    warn_on_text_format &&
	    go_format_is_text (gnm_cell_get_format (cell)) &&
	    (gnm_cell_has_expr (cell) || !VALUE_IS_STRING (cell->value))) {
		gint res; /* Using GtkResponseType would yield a warning on the switch */
		GtkWidget *check;
		GtkWidget *align;

		GtkWidget *d = gnm_message_dialog_create
			(wbcg_toplevel (wbcg),
			 GTK_DIALOG_DESTROY_WITH_PARENT,
			 GTK_MESSAGE_WARNING,
			 _("You are about to edit a cell with \"text\" format."),
			 _("The cell does not currently contain text, though, so if "
			   "you go on editing then the contents will be turned into "
			   "text."));
		gtk_dialog_add_button (GTK_DIALOG (d), GTK_STOCK_EDIT, GTK_RESPONSE_OK);
		go_gtk_dialog_add_button
			(GTK_DIALOG (d), _("Remove format"), GTK_STOCK_REMOVE,
			 GNM_RESPONSE_REMOVE);
		gtk_dialog_add_button (GTK_DIALOG (d), GNM_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
		gtk_dialog_set_default_response (GTK_DIALOG (d), GTK_RESPONSE_CANCEL);

		check = gtk_check_button_new_with_label (_("Show this dialog next time."));
		g_signal_connect (check, "toggled", G_CALLBACK (cb_warn_toggled), &warn_on_text_format);
		gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (check), TRUE);
		align = gtk_alignment_new (0.5, 0.5, 0, 0);
		gtk_container_add (GTK_CONTAINER (align), check);
		gtk_widget_show_all (align);
		gtk_box_pack_end (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (d))), align, TRUE, TRUE, 0);
		res = go_gtk_dialog_run (GTK_DIALOG (d), wbcg_toplevel (wbcg));

		switch (res) {
		case GNM_RESPONSE_REMOVE: {
			GnmStyle *style = gnm_style_new ();
			gnm_style_set_format (style, go_format_general ());
			if (!cmd_selection_format (GNM_WBC (wbcg),
						   style, NULL, NULL))
				break;
			/* Fall through.  */
		}
		default:
		case GTK_RESPONSE_CANCEL:
			wbcg->inside_editing = FALSE;
			return FALSE;
		case GTK_RESPONSE_OK:
			break;
		}
	}

	gnm_app_clipboard_unant ();

	if (blankp)
		gtk_entry_set_text (wbcg_get_entry (wbcg), "");
	else if (cell != NULL) {
		gboolean quoted = FALSE;

		text = gnm_cell_get_text_for_editing (cell, sv->sheet, &quoted, &cursor_pos);

		if (text)
			gtk_entry_set_text (wbcg_get_entry (wbcg), text);

		if (cell->value != NULL) {
			GOFormat const *fmt = VALUE_FMT (cell->value);
			if (fmt != NULL && go_format_is_markup (fmt)) {
				PangoAttrList *markup =
					pango_attr_list_copy ((PangoAttrList *)go_format_get_markup (fmt));
				if (quoted)
					go_pango_attr_list_open_hole (markup, 0, 1);
				wbcg_edit_init_markup (wbcg, markup);
			}
		}
	}

	gnm_expr_entry_set_scg (wbcg->edit_line.entry, scg);
	gnm_expr_entry_set_flags (wbcg->edit_line.entry,
		GNM_EE_SHEET_OPTIONAL | GNM_EE_FORMULA_ONLY,
		GNM_EE_SINGLE_RANGE | GNM_EE_SHEET_OPTIONAL | GNM_EE_FORMULA_ONLY | GNM_EE_FORCE_REL_REF | GNM_EE_FORCE_ABS_REF);
	scg_edit_start (scg);

	/* Redraw the cell contents in case there was a span */
	sheet_redraw_region (sv->sheet, col, row, col, row);

	if (cursorp && /* autocompletion code will not work in the edit line */
	    wbv->do_auto_completion &&
	    (text == NULL || g_unichar_isalpha (g_utf8_get_char (text)))) {
		wbcg->auto_complete = gnm_complete_sheet_new (
			sv->sheet, col, row,
			workbook_edit_complete_notify, wbcg);
		wbcg->auto_completing = TRUE;
		wbcg->auto_max_size = 0;
	} else
		wbcg->auto_complete = NULL;

	/* Give the focus to the edit line */
	if (!cursorp)
		gtk_window_set_focus (wbcg_toplevel (wbcg),
			(GtkWidget *) wbcg_get_entry (wbcg));

	wbcg->editing = TRUE;
	wbcg->editing_sheet = sv->sheet;
	wbcg->editing_cell = cell;

	/* If this assert fails, it means editing was not shut down
	 * properly before
	 */
	g_return_val_if_fail (wbcg->edit_line.signal_changed == 0, TRUE);
	wbcg->edit_line.signal_changed = g_signal_connect (
		G_OBJECT (wbcg_get_entry (wbcg)),
		"changed",
		G_CALLBACK (cb_entry_changed), wbcg);
	wbcg->edit_line.signal_insert = g_signal_connect (
		G_OBJECT (wbcg_get_entry (wbcg)),
		"insert-text",
		G_CALLBACK (cb_entry_insert_text), wbcg);
	wbcg->edit_line.signal_delete = g_signal_connect (
		G_OBJECT (wbcg_get_entry (wbcg)),
		"delete-text",
		G_CALLBACK (cb_entry_delete_text), wbcg);
	wbcg->edit_line.signal_cursor_pos = g_signal_connect_swapped (
		G_OBJECT (wbcg_get_entry (wbcg)),
		"notify::cursor-position",
		G_CALLBACK (cb_entry_cursor_pos), wbcg);
	wbcg->edit_line.signal_selection_bound = g_signal_connect_swapped (
		G_OBJECT (wbcg_get_entry (wbcg)),
		"notify::selection-bound",
		G_CALLBACK (cb_entry_cursor_pos), wbcg);

	g_free (text);
	wb_control_update_action_sensitivity (GNM_WBC (wbcg));

	wbcg->inside_editing = FALSE;

	gtk_editable_set_position (GTK_EDITABLE (wbcg_get_entry (wbcg)), cursor_pos);

	return TRUE;
}
Example #10
0
static gboolean
item_grid_draw_region (GocItem const *item, cairo_t *cr,
		       double x_0, double y_0, double x_1, double y_1)
{
	GocCanvas *canvas = item->canvas;
	double scale = canvas->pixels_per_unit;
	gint64 x0 = x_0 * scale, y0 = y_0 * scale, x1 = x_1 * scale, y1 = y_1 * scale;
	gint width  = x1 - x0;
	gint height = y1 - y0;
	GnmPane *pane = GNM_PANE (canvas);
	Sheet const *sheet = scg_sheet (pane->simple.scg);
	WBCGtk *wbcg = scg_wbcg (pane->simple.scg);
	GnmCell const * const edit_cell = wbcg->editing_cell;
	GnmItemGrid *ig = GNM_ITEM_GRID (item);
	ColRowInfo const *ri = NULL, *next_ri = NULL;
	int const dir = sheet->text_is_rtl ? -1 : 1;
	SheetView const *sv = scg_view (ig->scg);
	WorkbookView *wbv = sv_wbv (sv);
	gboolean show_function_cell_markers = wbv->show_function_cell_markers;
	gboolean show_extension_markers = wbv->show_extension_markers;
	 /* we use the selected background color fromĀ an entry for selected cells */
	GtkWidget *entry = gtk_entry_new ();
	GtkStyleContext *ctxt = gtk_widget_get_style_context (entry);

	/* To ensure that far and near borders get drawn we pretend to draw +-2
	 * pixels around the target area which would include the surrounding
	 * borders if necessary */
	/* TODO : there is an opportunity to speed up the redraw loop by only
	 * painting the borders of the edges and not the content.
	 * However, that feels like more hassle that it is worth.  Look into this someday.
	 */
	int x;
	gint64 y, start_x, offset;
	int col, row, n, start_col, end_col;
	int start_row = gnm_pane_find_row (pane, y0-2, &y);
	int end_row = gnm_pane_find_row (pane, y1+2, NULL);
	gint64 const start_y = y - canvas->scroll_y1 * scale;

	GnmStyleRow sr, next_sr;
	GnmStyle const **styles;
	GnmBorder const **borders, **prev_vert;
	GnmBorder const *none =
		sheet->hide_grid ? NULL : gnm_style_border_none ();

	GnmRange     view;
	GSList	 *merged_active, *merged_active_seen,
		 *merged_used, *merged_unused, *ptr, **lag;

	int *colwidths = NULL;

	gboolean const draw_selection =
		ig->scg->selected_objects == NULL &&
		wbcg->new_object == NULL;

	start_col = gnm_pane_find_col (pane, x0-2, &start_x);
	end_col   = gnm_pane_find_col (pane, x1+2, NULL);

	g_return_val_if_fail (start_col <= end_col, TRUE);

#if 0
	g_printerr ("%s:", cell_coord_name (start_col, start_row));
	g_printerr ("%s <= %ld vs ???", cell_coord_name(end_col, end_row), (long)y);
	g_printerr (" [%s]\n", cell_coord_name (ig->bound.end.col, ig->bound.end.row));

#endif

	/* clip to bounds */
	if (end_col > ig->bound.end.col)
		end_col = ig->bound.end.col;
	if (end_row > ig->bound.end.row)
		end_row = ig->bound.end.row;

	/* Skip any hidden cols/rows at the start */
	for (; start_col <= end_col ; ++start_col) {
		ri = sheet_col_get_info (sheet, start_col);
		if (ri->visible)
			break;
	}
	for (; start_row <= end_row ; ++start_row) {
		ri = sheet_row_get_info (sheet, start_row);
		if (ri->visible)
			break;
	}

	/* if everything is hidden no need to draw */
	if (end_col < ig->bound.start.col || start_col > ig->bound.end.col ||
	    end_row < ig->bound.start.row || start_row > ig->bound.end.row)
		return TRUE;

	/* Respan all rows that need it.  */
	for (row = start_row; row <= end_row; row++) {
		ColRowInfo const *ri = sheet_row_get_info (sheet, row);
		if (ri->visible && ri->needs_respan)
			row_calc_spans ((ColRowInfo *)ri, row, sheet);
	}

	sheet_style_update_grid_color (sheet);

	/* Fill entire region with default background (even past far edge) */
	cairo_save (cr);
	if (canvas->direction == GOC_DIRECTION_LTR)
		gtk_render_background (goc_item_get_style_context (item),
				       cr,
				       x0 - canvas->scroll_x1 * scale,
				       y0 - canvas->scroll_y1 * scale,
				       width, height);
	else
		gtk_render_background (goc_item_get_style_context (item),
				       cr,
				       canvas->width - x0 + canvas->scroll_x1 * scale - width,
				       y0 - canvas->scroll_y1 * scale,
				       width, height);
	cairo_restore (cr);

	/* Get ordered list of merged regions */
	merged_active = merged_active_seen = merged_used = NULL;
	merged_unused = gnm_sheet_merge_get_overlap (sheet,
		range_init (&view, start_col, start_row, end_col, end_row));

	/*
	 * allocate a single blob of memory for all 8 arrays of pointers.
	 *	- 6 arrays of n GnmBorder const *
	 *	- 2 arrays of n GnmStyle const *
	 *
	 * then alias the arrays for easy access so that array [col] is valid
	 * for all elements start_col-1 .. end_col+1 inclusive.
	 * Note that this means that in some cases array [-1] is legal.
	 */
	n = end_col - start_col + 3; /* 1 before, 1 after, 1 fencepost */
	style_row_init (&prev_vert, &sr, &next_sr, start_col, end_col,
			g_alloca (n * 8 * sizeof (gpointer)), sheet->hide_grid);

	/* load up the styles for the first row */
	next_sr.row = sr.row = row = start_row;
	sheet_style_get_row (sheet, &sr);

	/* Collect the column widths */
	colwidths = g_alloca (n * sizeof (int));
	colwidths -= start_col;
	for (col = start_col; col <= end_col; col++) {
		ColRowInfo const *ci = sheet_col_get_info (sheet, col);
		colwidths[col] = ci->visible ? ci->size_pixels : -1;
	}

	goc_canvas_c2w (canvas, start_x / scale, 0, &x, NULL);
	start_x = x;
	for (y = start_y; row <= end_row; row = sr.row = next_sr.row, ri = next_ri) {
		/* Restore the set of ranges seen, but still active.
		 * Reinverting list to maintain the original order */
		g_return_val_if_fail (merged_active == NULL, TRUE);

#if DEBUG_SELECTION_PAINT
		g_printerr ("row = %d (startcol = %d)\n", row, start_col);
#endif
		while (merged_active_seen != NULL) {
			GSList *tmp = merged_active_seen->next;
			merged_active_seen->next = merged_active;
			merged_active = merged_active_seen;
			merged_active_seen = tmp;
			MERGE_DEBUG (merged_active->data, " : seen -> active\n");
		}

		/* find the next visible row */
		while (1) {
			++next_sr.row;
			if (next_sr.row <= end_row) {
				next_ri = sheet_row_get_info (sheet, next_sr.row);
				if (next_ri->visible) {
					sheet_style_get_row (sheet, &next_sr);
					break;
				}
			} else {
				for (col = start_col ; col <= end_col; ++col)
					next_sr.vertical [col] =
					next_sr.bottom [col] = none;
				break;
			}
		}

		/* look for merges that start on this row, on the first painted row
		 * also check for merges that start above. */
		view.start.row = row;
		lag = &merged_unused;
		for (ptr = merged_unused; ptr != NULL; ) {
			GnmRange * const r = ptr->data;

			if (r->start.row <= row) {
				GSList *tmp = ptr;
				ptr = *lag = tmp->next;
				if (r->end.row < row) {
					tmp->next = merged_used;
					merged_used = tmp;
					MERGE_DEBUG (r, " : unused -> used\n");
				} else {
					ColRowInfo const *ci =
						sheet_col_get_info (sheet, r->start.col);
					g_slist_free_1 (tmp);
					merged_active = g_slist_insert_sorted (merged_active, r,
								(GCompareFunc)merged_col_cmp);
					MERGE_DEBUG (r, " : unused -> active\n");

					if (ci->visible)
						item_grid_draw_merged_range (cr, ig,
									     start_x, y, &view, r,
									     draw_selection,
									     ctxt);
				}
			} else {
				lag = &(ptr->next);
				ptr = ptr->next;
			}
		}

		for (col = start_col, x = start_x; col <= end_col ; col++) {
			GnmStyle const *style;
			CellSpanInfo const *span;
			ColRowInfo const *ci = sheet_col_get_info (sheet, col);

#if DEBUG_SELECTION_PAINT
			g_printerr ("col [%d] = %d\n", col, x);
#endif
			if (!ci->visible) {
				if (merged_active != NULL) {
					GnmRange const *r = merged_active->data;
					if (r->end.col == col) {
						ptr = merged_active;
						merged_active = merged_active->next;
						if (r->end.row <= row) {
							ptr->next = merged_used;
							merged_used = ptr;
							MERGE_DEBUG (r, " : active2 -> used\n");
						} else {
							ptr->next = merged_active_seen;
							merged_active_seen = ptr;
							MERGE_DEBUG (r, " : active2 -> seen\n");
						}
					}
				}
				continue;
			}

			/* Skip any merged regions */
			if (merged_active != NULL) {
				GnmRange const *r = merged_active->data;
				if (r->start.col <= col) {
					gboolean clear_top, clear_bottom = FALSE;
					int i, first = r->start.col;
					int last  = r->end.col;

					ptr = merged_active;
					merged_active = merged_active->next;
					if (r->end.row <= row) {
						ptr->next = merged_used;
						merged_used = ptr;
						MERGE_DEBUG (r, " : active -> used\n");

						/* in case something managed the bottom of a merge */
						if (r->end.row < row)
							goto plain_draw;
					} else {
						ptr->next = merged_active_seen;
						merged_active_seen = ptr;
						MERGE_DEBUG (r, " : active -> seen\n");
						if (next_sr.row <= r->end.row)
							clear_bottom = TRUE;
					}

					x += dir * scg_colrow_distance_get (
						pane->simple.scg, TRUE, col, last+1);
					col = last;

					if (first < start_col) {
						first = start_col;
						sr.vertical [first] = NULL;
					}
					if (last > end_col) {
						last = end_col;
						sr.vertical [last+1] = NULL;
					}
					clear_top = (r->start.row != row);

					/* Clear the borders */
					for (i = first ; i <= last ; i++) {
						if (clear_top)
							sr.top [i] = NULL;
						if (clear_bottom)
							sr.bottom [i] = NULL;
						if (i > first)
							sr.vertical [i] = NULL;
					}
					continue;
				}
			}

plain_draw : /* a quick hack to deal with 142267 */
			if (dir < 0)
				x -= ci->size_pixels;
			style = sr.styles [col];
			item_grid_draw_background (cr, ig,
				style, col, row, x, y,
				ci->size_pixels, ri->size_pixels,
				draw_selection, ctxt);


			/* Is this part of a span?
			 * 1) There are cells allocated in the row
			 *       (indicated by ri->spans != NULL)
			 * 2) Look in the rows hash table to see if
			 *    there is a span descriptor.
			 */
			if (NULL == ri->spans || NULL == (span = row_span_get (ri, col))) {

				/* If it is being edited pretend it is empty to
				 * avoid problems with long cells'
				 * contents extending past the edge of the edit
				 * box.  Ignore blanks too.
				 */
				GnmCell const *cell = sheet_cell_get (sheet, col, row);
				if (!gnm_cell_is_empty (cell) && cell != edit_cell) {
					if (show_function_cell_markers)
						draw_function_marker (ig, cell, cr, x, y,
								      ci->size_pixels,
								      ri->size_pixels,
								      dir);
					cell_draw (cell, cr,
						   x, y, ci->size_pixels,
						   ri->size_pixels, -1,
						   show_extension_markers);
				}
			/* Only draw spaning cells after all the backgrounds
			 * that we are going to draw have been drawn.  No need
			 * to draw the edit cell, or blanks. */
			} else if (edit_cell != span->cell &&
				   (col == span->right || col == end_col)) {
				GnmCell const *cell = span->cell;
				int const start_span_col = span->left;
				int const end_span_col = span->right;
				int real_x = x;
				ColRowInfo const *cell_col =
					sheet_col_get_info (sheet, cell->pos.col);
				int center_offset = cell_col->size_pixels/2;
				int tmp_width = ci->size_pixels;

				if (col != cell->pos.col)
					style = sheet_style_get (sheet,
						cell->pos.col, row);

				/* x, y are relative to this cell origin, but the cell
				 * might be using columns to the left (if it is set to right
				 * justify or center justify) compute the pixel difference */
				if (dir > 0 && start_span_col != cell->pos.col)
					center_offset += scg_colrow_distance_get (
						pane->simple.scg, TRUE,
						start_span_col, cell->pos.col);
				else if (dir < 0 && end_span_col != cell->pos.col)
					center_offset += scg_colrow_distance_get (
						pane->simple.scg, TRUE,
						cell->pos.col, end_span_col);

				if (start_span_col != col) {
					offset = scg_colrow_distance_get (
						pane->simple.scg, TRUE,
						start_span_col, col);
					tmp_width += offset;
					if (dir > 0)
						real_x -= offset;
					sr.vertical [col] = NULL;
				}
				if (end_span_col != col) {
					offset = scg_colrow_distance_get (
						pane->simple.scg, TRUE,
						col+1, end_span_col + 1);
					tmp_width += offset;
					if (dir < 0)
						real_x -= offset;
				}

				if (show_function_cell_markers)
					draw_function_marker (ig, cell, cr, real_x, y,
							      tmp_width,
							      ri->size_pixels, dir);
				cell_draw (cell, cr,
					   real_x, y, tmp_width,
					   ri->size_pixels, center_offset,
					   show_extension_markers);

			} else if (col != span->left)
				sr.vertical [col] = NULL;

			if (dir > 0)
				x += ci->size_pixels;
		}
		gnm_style_borders_row_draw (prev_vert, &sr,
					cr, start_x, y, y+ri->size_pixels,
					colwidths, TRUE, dir);

		/* In case there were hidden merges that trailed off the end */
		while (merged_active != NULL) {
			GnmRange const *r = merged_active->data;
			ptr = merged_active;
			merged_active = merged_active->next;
			if (r->end.row <= row) {
				ptr->next = merged_used;
				merged_used = ptr;
				MERGE_DEBUG (r, " : active3 -> used\n");
			} else {
				ptr->next = merged_active_seen;
				merged_active_seen = ptr;
				MERGE_DEBUG (r, " : active3 -> seen\n");
			}
		}

		/* roll the pointers */
		borders = prev_vert; prev_vert = sr.vertical;
		sr.vertical = next_sr.vertical; next_sr.vertical = borders;
		borders = sr.top; sr.top = sr.bottom;
		sr.bottom = next_sr.top = next_sr.bottom; next_sr.bottom = borders;
		styles = sr.styles; sr.styles = next_sr.styles; next_sr.styles = styles;

		y += ri->size_pixels;
	}

	if (ig->bound.start.row > 0 && start_y < 1)
		ig_cairo_draw_bound (ig, cr, start_x, 1, x, 1);
	if (ig->bound.start.col > 0) {
		if (canvas->direction == GOC_DIRECTION_RTL && start_x >= goc_canvas_get_width (canvas)) {
			x = goc_canvas_get_width (canvas);
			ig_cairo_draw_bound (ig, cr, x, start_y, x, y);
		} else if (canvas->direction == GOC_DIRECTION_LTR && start_x < 1)
			ig_cairo_draw_bound (ig, cr, 1, start_y, 1, y);
	}

	g_object_ref_sink (entry);
	g_object_unref (entry);

	g_slist_free (merged_used);	   /* merges with bottom in view */
	g_slist_free (merged_active_seen); /* merges with bottom the view */
	g_slist_free (merged_unused);	   /* merges in hidden rows */
	g_return_val_if_fail (merged_active == NULL, TRUE);
	return TRUE;
}
Example #11
0
static void
item_grid_draw_merged_range (cairo_t *cr, GnmItemGrid *ig,
			     int start_x, int start_y,
			     GnmRange const *view, GnmRange const *range,
			     gboolean draw_selection, GtkStyleContext *ctxt)
{
	int l, r, t, b, last;
	SheetView const *sv = scg_view (ig->scg);
	WorkbookView *wbv = sv_wbv (sv);
	gboolean show_function_cell_markers = wbv->show_function_cell_markers;
	gboolean show_extension_markers = wbv->show_extension_markers;
	Sheet const *sheet  = sv->sheet;
	GnmCell const *cell = sheet_cell_get (sheet, range->start.col, range->start.row);
	int const dir = sheet->text_is_rtl ? -1 : 1;

	/* load style from corner which may not be visible */
	GnmStyle const *style = sheet_style_get (sheet, range->start.col, range->start.row);
	gboolean const is_selected = draw_selection &&
		(sv->edit_pos.col != range->start.col ||
		 sv->edit_pos.row != range->start.row) &&
		sv_is_full_range_selected (sv, range);

	/* Get the coordinates of the visible region */
	l = r = start_x;
	if (view->start.col < range->start.col)
		l += dir * scg_colrow_distance_get (ig->scg, TRUE,
			view->start.col, range->start.col);
	if (range->end.col <= (last = view->end.col))
		last = range->end.col;
	r += dir * scg_colrow_distance_get (ig->scg, TRUE, view->start.col, last+1);

	t = b = start_y;
	if (view->start.row < range->start.row)
		t += scg_colrow_distance_get (ig->scg, FALSE,
			view->start.row, range->start.row);
	if (range->end.row <= (last = view->end.row))
		last = range->end.row;
	b += scg_colrow_distance_get (ig->scg, FALSE, view->start.row, last+1);

	if (l == r || t == b)
		return;

	if (style->conditions) {
		GnmEvalPos ep;
		int res;
		eval_pos_init (&ep, (Sheet *)sheet, range->start.col, range->start.row);
		if ((res = gnm_style_conditions_eval (style->conditions, &ep)) >= 0)
			style = g_ptr_array_index (style->cond_styles, res);
	}

	/* Check for background THEN selection */
	if (gnumeric_background_set (style, cr, is_selected, ctxt) ||
	    is_selected) {
		/* Remember X excludes the far pixels */
		if (dir > 0)
			cairo_rectangle (cr, l, t, r-l+1, b-t+1);
		else
			cairo_rectangle (cr, r, t, l-r+1, b-t+1);
		cairo_fill (cr);
	}

	/* Expand the coords to include non-visible areas too.  The clipped
	 * region is only necessary when drawing the background */
	if (range->start.col < view->start.col)
		l -= dir * scg_colrow_distance_get (ig->scg, TRUE,
			range->start.col, view->start.col);
	if (view->end.col < range->end.col)
		r += dir * scg_colrow_distance_get (ig->scg, TRUE,
			view->end.col+1, range->end.col+1);
	if (range->start.row < view->start.row)
		t -= scg_colrow_distance_get (ig->scg, FALSE,
			range->start.row, view->start.row);
	if (view->end.row < range->end.row)
		b += scg_colrow_distance_get (ig->scg, FALSE,
			view->end.row+1, range->end.row+1);

	if (cell != NULL) {
		ColRowInfo *ri = sheet_row_get (sheet, range->start.row);

		if (ri->needs_respan)
			row_calc_spans (ri, cell->pos.row, sheet);

		if (dir > 0) {
			if (show_function_cell_markers)
				draw_function_marker (ig, cell, cr, l, t,
						      r - l, b - t, dir);
			cell_draw (cell, cr,
				   l, t, r - l, b - t, -1,
				   show_extension_markers);
		} else {
			if (show_function_cell_markers)
				draw_function_marker (ig, cell, cr, r, t,
						      l - r, b - t, dir);
			cell_draw (cell, cr,
				   r, t, l - r, b - t, -1,
				   show_extension_markers);
		}
	}
	if (dir > 0)
		gnm_style_border_draw_diag (style, cr, l, t, r, b);
	else
		gnm_style_border_draw_diag (style, cr, r, t, l, b);
}
Example #12
0
GnumericStylePtr gnumeric_sheet_get_style(GnumericSheetPtr sheet, 
					  int x, int y) {
  GnmStyle const *r = sheet_style_get((Sheet*)sheet,x,y);
  if (r==NULL) return NULL;
  return gnm_style_dup(r);
}
Example #13
0
int gnumeric_sheet_get_cell(GnumericSheetPtr sheet, int x, int y,
			    GSheetCellPtr cell) {
  gsheetcell_zero(cell);
  GnmValue const *value = sheet_cell_get_value((Sheet*)sheet,x,y);
  if (value==NULL) return 0;
  if (value->type == VALUE_EMPTY) return 0;

  GnmCell const *gcell = sheet_cell_get((Sheet*)sheet,x,y);
  if (gcell) {
    if (gnm_cell_has_expr (gcell)) {
      if (gcell->base.texpr->expr) {
	const GnmExpr *expr = gcell->base.texpr->expr;
	if (expr) {
	  if (expr->oper==GNM_EXPR_OP_FUNCALL) {
	    if (expr->func.func) {
	      const char *name = expr->func.func->name;
	      if (name) {
		if (strcasecmp(name,"hyperlink")==0) {
		  // Hyperlink. Take url part.
		  char *url = NULL;
		  char *txt = NULL;
		  if (expr->func.argc==2) {
		    const GnmExpr *expr0 = expr->func.argv[0];
		    if (expr0) {
		      if (expr0->oper == GNM_EXPR_OP_CONSTANT) {
			url = value_get_as_string(expr0->constant.value);
		      }
		    }
		    const GnmExpr *expr1 = expr->func.argv[1];
		    if (expr1) {
		      if (expr1->oper == GNM_EXPR_OP_CONSTANT) {
			txt = value_get_as_string(expr1->constant.value);
		      }
		    }
		  }
		  if (url&&txt) {
		    if (strcasecmp(url,txt)==0) {
		      cell->all = url;
		      cell->url = g_strdup(url);
		      cell->txt = g_strdup(url);
		      cell->is_url = 1;
		      return 0;
		    }
		    cell->all = g_strconcat("[",url,"|",txt,"]",NULL);
		    cell->url = url;
		    cell->txt = txt;
		    cell->is_url = 1;
		    return 0;
		  } else {
		    if (url) g_free(url);
		    if (txt) g_free(txt);
		  }
		}
	      }
	    }
	  }
	}
      }
      //return gnm_cell_get_entered_text(cell);
    }
  }

  GnmStyle const *style = sheet_style_get((Sheet*)sheet,x,y);
  GnmHLink* hlink = gnm_style_get_hlink (style);
  const guchar* hlink_target = NULL;
  if (hlink && IS_GNM_HLINK_URL (hlink)) {
    hlink_target = gnm_hlink_get_target (hlink);
    if (hlink_target) {
      //char *str = value_get_as_string(value);
      //if (!str) return str;
      //const char *str2 = " ";
      //char *result = g_strconcat(str,str2,hlink_target);
      //g_free(str);
      //return result;
      cell->is_url = 1;
      cell->all = g_strdup(hlink_target);
      cell->url = g_strdup(hlink_target);
      cell->txt = g_strdup(hlink_target);
      return 0;
    }
  }

  cell->all = value_get_as_string(value);
  return 0;
}