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+//
+//  $Id$
+//
+//  SPCopyTable.h
+//  sequel-pro
+//
+//  Created by Stuart Glenn on Wed Apr 21 2004.
+//  Changed by Lorenz Textor on Sat Nov 13 2004
+//  Copyright (c) 2004 Stuart Glenn. All rights reserved.
+//
+//  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
+
+#import <AppKit/AppKit.h>
+#import "SPTableView.h"
+
+#define SP_MAX_CELL_WIDTH_MULTICOLUMN 200
+#define SP_MAX_CELL_WIDTH 400
+
+@class SPDataStorage;
+
+/*!
+	@class copyTable
+	@abstract   subclassed NSTableView to implement copy & drag-n-drop
+	@discussion Allows copying by creating a string with each table row as
+		a separate line and each cell then separate via tabs. The drag out
+		is in similar format. The values for each cell are obtained via the
+		objects description method
+*/
+@interface SPCopyTable : SPTableView 
+{
+	id tableInstance;				// the table content view instance
+	id mySQLConnection;				// current MySQL connection
+	NSArray* columnDefinitions;		// array of NSDictionary containing info about columns
+	NSString* selectedTable;		// the name of the current selected table
+	SPDataStorage* tableStorage;	// the underlying storage array holding the table data
+
+	NSUserDefaults *prefs;
+}
+
+/*!
+	@method	 copy:
+	@abstract   does the work of copying
+	@discussion gets selected (if any) row(s) as a string setting it 
+	   then into th default pasteboard as a string type and tabular text type.
+	@param	  sender who asked for this copy?
+*/
+- (void)copy:(id)sender;
+
+/*!
+	@method	 validateMenuItem:
+	@abstract   Dynamically enable Copy menu item for the table view
+	@discussion Will only enable the Copy item when something is selected in
+	  this table view
+	@param	  anItem the menu item being validated
+	@result	 YES if there is at least one row selected & the menu item is
+	  copy, NO otherwise
+*/
+- (BOOL)validateMenuItem:(NSMenuItem*)anItem;
+
+/*!
+	@method	 draggingSourceOperationMaskForLocal:
+	@discussion Allows for dragging out of the table to other applications
+	@param	  isLocal who cares
+	@result	 Always calls for a copy type drag operation
+*/
+- (NSUInteger)draggingSourceOperationMaskForLocal:(BOOL)isLocal;
+
+/*!
+	@method	 selectedRowsAsTabStringWithHeaders
+	@abstract   getter of the selected rows of the table for copy
+	@discussion For the selected rows returns a single string with each row
+	   separated by a newline and then for each column value separated by a 
+	   tab. Values are from the objects description method, so make sure it
+	   returns something meaningful. 
+	@result	 The above described string, or nil if nothing selected
+*/
+- (NSString *)selectedRowsAsTabStringWithHeaders:(BOOL)withHeaders;
+
+/*!
+	@method	 draggedRowsAsTabString:
+	@abstract   getter of the dragged rows of the table for drag
+	@discussion For the dragged rows returns a single string with each row
+	   separated by a newline and then for each column value separated by a 
+	   tab. Values are from the objects description method, so make sure it
+	   returns something meaningful. 
+	@result	 The above described string, or nil if nothing selected
+*/
+- (NSString *)draggedRowsAsTabString;
+
+/*
+ * Generate a string in form of INSERT INTO <table> VALUES () of 
+ * currently selected rows. Support blob data as well.
+ */
+- (NSString *)selectedRowsAsSqlInserts;
+
+/*
+ * Set all necessary data from the table content view.
+ */
+- (void)setTableInstance:(id)anInstance withTableData:(SPDataStorage *)theTableStorage withColumns:(NSArray *)columnDefs withTableName:(NSString *)aTableName withConnection:(id)aMySqlConnection;
+
+/*
+ * Update the table storage location if necessary.
+ */
+- (void)setTableData:(SPDataStorage *)theTableStorage;
+
+/*!
+	@method  autodetectColumnWidths
+	@abstract  Autodetect and return column widths based on contents
+	@discussion  Support autocalculating column widths for the represented data.
+		This uses the underlying table storage, calculates string widths,
+		and eventually returns an array of table column widths.
+		Suitable for calling on background threads, but ensure that the
+		data storage range in use (currently rows 1-200) won't be altered
+		while this accesses it.
+	@result A dictionary - mapped by column identifier - of the column widths to use
+*/
+- (NSDictionary *) autodetectColumnWidths;
+
+/*!
+	@method  autodetectWidthForColumnDefinition:maxRows:
+	@abstract  Autodetect and return column width based on contents
+	@discussion  Support autocalculating column width for the represented data.
+		This uses the underlying table storage, and the supplied column definition,
+		iterating through the data and returning a reasonable column width to
+		display that data.
+		Suitable for calling on background threads, but ensure that the data
+		storage range in use won't be altered while being accessed.
+	@param  A column definition for a represented column; the column to use is derived
+	@param  The maximum number of rows to process when looking at string lengths
+	@result A reasonable column width to use when displaying data
+*/
+/**
+ * Autodetect the column width for a specified column - derived from the supplied
+ * column definition, using the stored data and the specified font.
+ */
+- (NSUInteger)autodetectWidthForColumnDefinition:(NSDictionary *)columnDefinition maxRows:(NSUInteger)rowsToCheck;
+
+@end
+
+extern NSInteger MENU_EDIT_COPY;
+extern NSInteger MENU_EDIT_COPY_WITH_COLUMN;
+extern NSInteger MENU_EDIT_COPY_AS_SQL;