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Diffstat (limited to 'CMCopyTable.m')
| -rw-r--r-- | CMCopyTable.m | 183 |
1 files changed, 183 insertions, 0 deletions
diff --git a/CMCopyTable.m b/CMCopyTable.m new file mode 100644 index 00000000..759f0f92 --- /dev/null +++ b/CMCopyTable.m @@ -0,0 +1,183 @@ +// +// CMCopyTable.m +// CocoaMySQL +// +// 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 "CMCopyTable.h" + + +@implementation CMCopyTable + +- (void)copy:(id)sender +{ + NSString *tmp = [self selectedRowsAsTabString]; + + if ( nil != tmp ) + { + NSPasteboard *pb = [NSPasteboard generalPasteboard]; + + [pb declareTypes:[NSArray arrayWithObjects: NSTabularTextPboardType, + NSStringPboardType, nil] + owner:nil]; + + [pb setString:tmp forType:NSStringPboardType]; + [pb setString:tmp forType:NSTabularTextPboardType]; + } +} + +//allow for drag-n-drop out of the application as a copy +- (unsigned int)draggingSourceOperationMaskForLocal:(BOOL)isLocal +{ + return NSDragOperationCopy; +} + +//only have the copy menu item enabled when row(s) are selected +- (BOOL)validateMenuItem:(NSMenuItem*)anItem +{ + int row = [self selectedRow]; + if ([[anItem title] isEqualToString:@"Copy"] ) + { + if (row < 0 ) + { + return NO; + } + } + return YES; +} + +//get selected rows a string of newline separated lines of tab separated fields +//the value in each field is from the objects description method +- (NSString *)selectedRowsAsTabString +{ + if ( [self numberOfSelectedRows] > 0 ) + { + NSArray *columns = [self tableColumns]; + int numColumns = [columns count]; + id dataSource = [self dataSource]; + + NSMutableString *result = [NSMutableString stringWithCapacity:numColumns]; + + //this is really deprecated in 10.3, but the new method is really weird + NSEnumerator *enumerator = [self selectedRowEnumerator]; + + int c; + id row = nil; + id rowData = nil; + NSTableColumn *col = nil; + + while (row = [enumerator nextObject]) + { + rowData = nil; + for ( c = 0; c < numColumns; c++) + { + col = [columns objectAtIndex:c]; + rowData = [dataSource tableView:self + objectValueForTableColumn:col + row:[row intValue] ]; + + if ( nil != rowData ) + { + [result appendString:[NSString stringWithFormat:@"%@\t", [rowData description] ] ]; + } + else + { + [result appendString:@"\t"]; + } + } //end for each column + + if ( [result length] ) + { + [result deleteCharactersInRange:NSMakeRange([result length]-1, 1)]; + } + [result appendString: [ NSString stringWithFormat:@"\n"]]; + } //end for each row + + if ( [result length] ) + { + [result deleteCharactersInRange:NSMakeRange([result length]-1, 1)]; + } + return result; + } + else + { + return nil; + } +} + +//get dragged rows a string of newline separated lines of tab separated fields +//the value in each field is from the objects description method +- (NSString *)draggedRowsAsTabString:(NSArray *)rows +{ + if ( [rows count] > 0 ) + { + NSArray *columns = [self tableColumns]; + int numColumns = [columns count]; + id dataSource = [self dataSource]; + + NSMutableString *result = [NSMutableString stringWithCapacity:numColumns]; + + //this is really deprecated in 10.3, but the new method is really weird + NSEnumerator *enumerator = [rows objectEnumerator]; + + int c; + id row = nil; + id rowData = nil; + NSTableColumn *col = nil; + + while (row = [enumerator nextObject]) + { + rowData = nil; + for ( c = 0; c < numColumns; c++) + { + col = [columns objectAtIndex:c]; + rowData = [dataSource tableView:self + objectValueForTableColumn:col + row:[row intValue] ]; + + if ( nil != rowData ) + { + [result appendString:[NSString stringWithFormat:@"%@\t", [rowData description] ] ]; + } + else + { + [result appendString:@"\t"]; + } + } //end for each column + + if ( [result length] ) + { + [result deleteCharactersInRange:NSMakeRange([result length]-1, 1)]; + } + [result appendString: [ NSString stringWithFormat:@"\n"]]; + } //end for each row + + if ( [result length] ) + { + [result deleteCharactersInRange:NSMakeRange([result length]-1, 1)]; + } + return result; + } + else + { + return nil; + } +} + +@end |