98 lines
2.9 KiB
Objective-C
98 lines
2.9 KiB
Objective-C
/*
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* PDP-8/E Simulator
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*
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* Copyright © 1994-2015 Bernhard Baehr
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*
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* RegisterFormCell.m - NSFormCell subclass for PDP-8/E registers
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*
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* This file is part of PDP-8/E Simulator.
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*
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* PDP-8/E Simulator is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#import <Cocoa/Cocoa.h>
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#import "RegisterFormCell.h"
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#import "OctalFormatter.h"
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#import "Utilities.h"
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@implementation RegisterFormCell
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- (BOOL) control:(NSControl *)control textView:(NSTextView *)textView doCommandBySelector:(SEL)command
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{
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if (command == @selector(cancelOperation:)) {
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// ESC aborts editing of the cell
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[control abortEditing];
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return YES;
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}
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return NO;
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}
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- (BOOL) control:(NSControl *)control didFailToFormatString:(NSString *)string
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errorDescription:(NSString *)error
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{
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NSRange range;
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NSAlert *alert = [[NSAlert alloc] init];
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range.location = 0;
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range.length = -1;
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[[control currentEditor] setSelectedRange:range];
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[alert setMessageText:error];
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[alert beginSheetModalForWindow:[control window]
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modalDelegate:nil didEndSelector:nil contextInfo:nil];
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[alert release];
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return NO;
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}
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- (void) controlTextDidEndEditing:(NSNotification *)notification
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{
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[registerOwner performSelector:setRegisterValue withObject:(id)[self intValue]];
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}
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- (void) notifyRegisterHasChanged:(NSNotification *)notification
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{
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[self setIntValue:(unsigned)[registerOwner performSelector:getRegisterValue]];
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}
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- (void) setupRegisterFor:(id)owner getRegisterValue:(SEL)getter setRegisterValue:(SEL)setter
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changedNotificationName:(NSString *)notification
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mask:(unsigned)mask base:(short)base
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{
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NSAssert (base == 8, @"Currenty only base 8 is implemented for RegisterFormCell");
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[(NSForm *)[self controlView] setDelegate:self];
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[self setFormatter:[[[OctalFormatter alloc] initWithBitMask:mask wildcardAllowed:NO] autorelease]];
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[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(notifyRegisterHasChanged:)
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name:notification object:nil];
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registerOwner = owner;
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getRegisterValue = getter;
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setRegisterValue = setter;
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if (runningOnYosemiteOrNewer()) {
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// with Helvetica Neue, the content digits are one pixel too small, so reset to Lucida Grande
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[self setFont:[NSFont fontWithName:@"LucidaGrande" size:11]];
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// with Helvetica Neue, many titles are too long and characters are clipped, so reset to Lucida Grande
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[self setTitleFont:[NSFont fontWithName:@"LucidaGrande" size:11]];
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}
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}
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@end
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