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authorabhibeckert <abhi@abhibeckert.com>2008-04-04 11:37:36 +0000
committerabhibeckert <abhi@abhibeckert.com>2008-04-04 11:37:36 +0000
commit0f586da34dac2c764a12055158e4929cf69340a1 (patch)
treebca3868c9715a10c08017a0a7b6d5148f8bd3556 /CMCopyTable.m
parent5fb284b7c12887b8eea6c3a02fa83abf50793992 (diff)
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Initial import from (slightly modified) CocoaMySQL v0.7b4
Diffstat (limited to 'CMCopyTable.m')
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1 files changed, 183 insertions, 0 deletions
diff --git a/CMCopyTable.m b/CMCopyTable.m
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+//
+// 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