X-Git-Url: https://git.dogcows.com/gitweb?p=chaz%2Fthecheat;a=blobdiff_plain;f=BetterTableView.m;fp=BetterTableView.m;h=9384f40616a33ebcde5d6fdc677248c9fe4c082d;hp=0000000000000000000000000000000000000000;hb=d27548f80fe411fda2ee69c74a24eab4292267e9;hpb=e8d51183acdd2410a38dcf8f0efbf7c30cd6c581

diff --git a/BetterTableView.m b/BetterTableView.m
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+++ b/BetterTableView.m
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+
+// **********************************************************************
+// The Cheat - A universal game cheater for Mac OS X
+// (C) 2003-2005 Chaz McGarvey (BrokenZipper)
+// 
+// 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 1, 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+// 
+
+#import "BetterTableView.h"
+
+
+@interface BetterTableView ( PrivateAPI )
+
+- (NSString *)_copyString;
+
+- (IBAction)copy:(id)sender;
+- (IBAction)paste:(id)sender;
+- (IBAction)cut:(id)sender;
+- (IBAction)delete:(id)sender;
+
+@end
+
+
+@implementation BetterTableView
+
+
+- (id)init
+{
+	if ( self = [super init] ) {
+		_canCopyPaste = YES;
+		_canDelete = YES;
+	}
+	return self;
+}
+
+- (id)initWithCoder:(NSCoder *)coder
+{
+	if ( self = [super initWithCoder:coder] ) {
+		_canCopyPaste = YES;
+		_canDelete = YES;
+	}
+	return self;
+}
+
+
+- (BOOL)validateMenuItem:(NSMenuItem *)menuItem
+{
+	SEL selector = [menuItem action];
+	
+	if ( selector == @selector(selectAll:) ) {
+		return YES;
+	}
+	// support copy/paste
+	if ( _canCopyPaste ) {
+		if ( selector == @selector(paste:) ) {
+			id delegate = [self delegate];
+			NSPasteboard *pb = [NSPasteboard generalPasteboard];
+			NSString *type = nil;
+			// allow the delegate specify the type of data
+			if ( [delegate respondsToSelector:@selector(tableViewPasteboardType:)] ) {
+				type = [delegate tableViewPasteboardType:self];
+			}
+			if ( type && [pb availableTypeFromArray:[NSArray arrayWithObject:type]] ) {
+				return YES;
+			}
+		}
+		if ( [self selectedRow] != -1 ) {
+			if ( selector == @selector(copy:) ) {
+				return YES;
+			}
+			else if ( selector == @selector(cut:) || selector == @selector(delete:) ) {
+				return _canDelete;
+			}
+		}
+	}
+	return NO;
+}
+
+- (IBAction)copy:(id)sender
+{
+	if ( _canCopyPaste && [self selectedRow] != -1 ) {
+		id delegate = [self delegate];
+		NSPasteboard *pb = [NSPasteboard generalPasteboard];
+		NSString *type = nil;
+		// allow the delegate specify the type of data
+		if ( [delegate respondsToSelector:@selector(tableViewPasteboardType:)] ) {
+			type = [delegate tableViewPasteboardType:self];
+		}
+		if ( type ) {
+			[pb declareTypes:[NSArray arrayWithObjects:NSStringPboardType, type, nil] owner:self];
+			// allow the delegate to copy data
+			if ( [delegate respondsToSelector:@selector(tableView:copyRows:)] ) {
+				[pb setData:[delegate tableView:self copyRows:[self selectedRows]] forType:type];
+			}
+		}
+		else {
+			[pb declareTypes:[NSArray arrayWithObjects:NSStringPboardType, nil] owner:self];
+		}
+		[pb setString:[self _copyString] forType:NSStringPboardType];
+	}
+}
+
+- (IBAction)paste:(id)sender
+{
+	if (  _canCopyPaste ) {
+		id delegate = [self delegate];
+		NSPasteboard *pb = [NSPasteboard generalPasteboard];
+		NSString *type = nil;
+		// allow the delegate specify the type of data
+		if ( [delegate respondsToSelector:@selector(tableViewPasteboardType:)] ) {
+			type = [delegate tableViewPasteboardType:self];
+		}
+		if ( type && [pb availableTypeFromArray:[NSArray arrayWithObject:type]] ) {
+			// allow the delegate to paste data
+			if ( [delegate respondsToSelector:@selector(tableView:pasteRowsWithData:)] ) {
+				[delegate tableView:self pasteRowsWithData:[pb dataForType:type]];
+			}
+		}
+	}
+}
+
+- (IBAction)cut:(id)sender
+{
+	[self copy:sender];
+	[self delete:sender];
+}
+
+- (IBAction)delete:(id)sender
+{
+	if ( _canDelete && [self selectedRow] != -1 ) {
+		id delegate = [self delegate];
+		if ( [delegate respondsToSelector:@selector(tableView:deleteRows:)] ) {
+			[delegate tableView:self deleteRows:[self selectedRows]];
+		}
+	}
+}
+
+
+- (void)keyDown:(NSEvent *)theEvent
+{	
+	unsigned short keyCode = [theEvent keyCode];
+	// if something is selected and deleting is enabled and the delete key was pressed
+	if ( _canDelete && [self selectedRow] != -1 && (keyCode == 0x75 || keyCode == 0x33) ) {
+		// a delete key was pressed
+		[self delete:nil];
+		return;
+	}
+	else if ( keyCode == 0x24 || keyCode == 0x4C ) {
+		id delegate = [self delegate];
+		if ( [delegate respondsToSelector:@selector(tableViewDidReceiveEnterKey:)] ) {
+			if ( [delegate tableViewDidReceiveEnterKey:self] ) {
+				return;
+			}
+		}
+	}
+	else if ( keyCode == 0x31 ) {
+		// space key
+		id delegate = [self delegate];
+		if ( [delegate respondsToSelector:@selector(tableViewDidReceiveSpaceKey:)] ) {
+			if ( [delegate tableViewDidReceiveSpaceKey:self] ) {
+				return;
+			}
+		}
+	}
+	[super keyDown:theEvent];
+}
+
+
+// NEW STUFF HERE
+
+- (BOOL)canDelete
+{
+	return _canDelete;
+}
+
+- (void)setCanDelete:(BOOL)flag
+{
+	_canDelete = flag;
+}
+
+
+- (BOOL)canCopyPaste
+{
+	return _canCopyPaste;
+}
+
+- (void)setCanCopyPaste:(BOOL)flag
+{
+	_canCopyPaste = flag;
+}
+
+
+- (NSArray *)selectedRows
+{
+	return [[self selectedRowEnumerator] allObjects];
+}
+
+
+// PRIVATE METHODS
+
+- (NSString *)_copyString
+{
+	NSArray *rows, *columns;
+	int i, j, top, columnCount;
+	NSMutableString *string;
+	id delegate = [self delegate];
+	
+	// check delegate
+	if ( ![delegate respondsToSelector:@selector(tableView:objectValueForTableColumn:row:)] ) {
+		return @"";
+	}
+	
+	string = [[NSMutableString alloc] init];
+	
+	columns = [self tableColumns];
+	columnCount = [self numberOfColumns];
+	
+	// loop thru all selected cells and put the text into the string
+	rows = [self selectedRows];
+	top = [rows count];
+	for ( i = 0; i < top; i++ ) {
+		int row = [[rows objectAtIndex:i] unsignedIntValue];
+		for ( j = 0; j < columnCount; j++ ) {
+			id object = [delegate tableView:self objectValueForTableColumn:[columns objectAtIndex:j] row:row];
+			[string appendFormat:@"%@%@", j > 0? @"\t" : @"", object];
+		}
+		if ( i + 1 != top ) {
+			[string appendString:@"\n"];
+		}
+	}
+	return [string autorelease];
+}
+
+
+@end