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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@5025 72102866-910b-0410-8b05-ffd578937521
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Lyndon Tremblay
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53
Headers/gnustep/gui/NSSecureTextField.h
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53
Headers/gnustep/gui/NSSecureTextField.h
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/*
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NSSecureTextField.h
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Secure text field control class for hidden text entry
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Copyright (C) 1999 Free Software Foundation, Inc.
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Author: Lyndon Tremblay <humasect@coolmail.com>
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Date: 1999
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This file is part of the GNUstep GUI Library.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library 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 GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with this library; see the file COPYING.LIB.
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If not, write to the Free Software Foundation,
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59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef _GNUstep_H_NSSecureTextField
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#define _GNUstep_H_NSSecureTextField
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#include <AppKit/NSTextField.h>
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#include <AppKit/NSTextFieldCell.h>
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@class NSNotification;
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@class NSColor;
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@class NSText;
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@class NSCursor;
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@interface NSSecureTextField : NSTextField
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{
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}
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@end
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@interface NSSecureTextFieldCell : NSTextFieldCell
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{
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BOOL i_echosBullets;
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}
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- (void)setEchosBullets:(BOOL)flag;
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- (BOOL)echosBullets;
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@end
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#endif /* _GNUstep_H_NSSecureTextField */
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221
Source/NSSecureTextField.m
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221
Source/NSSecureTextField.m
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/* -*- C++ -*-
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NSSecureTextField.m
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Secure Text field control class for hidden text entry
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Copyright (C) 1999 Free Software Foundation, Inc.
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Author: Lyndon Tremblay <humasect@coolmail.com>
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Date: 1999
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This file is part of the GNUstep GUI Library.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library 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 GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with this library; see the file COPYING.LIB.
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If not, write to the Free Software Foundation,
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59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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//
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// NOTE:
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//
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// All selecting methods have been overriden to do nothing, I don't know if this
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// will hinder overall behavior of the specs, as I have never used the real thing.
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//
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#include <gnustep/gui/config.h>
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#include <AppKit/NSSecureTextField.h>
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#include <AppKit/NSImage.h>
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#include <AppKit/NSFont.h>
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@implementation NSSecureTextField
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id _nsSecureTextFieldCellClass = nil;
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/*
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==============
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+initialize
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==============
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*/
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+ (void)initialize
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{
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if (self == [NSSecureTextField class]) {
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[self setVersion:1];
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[self setCellClass:[NSSecureTextFieldCell class]];
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}
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}
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/*
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============
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+cellClass
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============
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*/
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+ (Class)cellClass
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{
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return _nsSecureTextFieldCellClass;
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}
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/*
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===============
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+setCellClass:
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===============
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*/
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+ (void)setCellClass:(Class)classID
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{
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_nsSecureTextFieldCellClass = classID;
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}
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/*
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==============
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-initWithFrame:
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==============
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*/
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- (id)initWithFrame:(NSRect)frameRect
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{
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if ((self = [super _initFieldWithFrame:frameRect
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cellClass:_nsSecureTextFieldCellClass])) {
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[cell setEchosBullets:YES];
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}
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return self;
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}
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/*
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==============
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-isSelectable:
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==============
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*/
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- (BOOL)isSelectable
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{
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return NO;
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}
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@end /* NSSecureTextField */
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@implementation NSSecureTextFieldCell
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/*
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==============
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+initialize
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==============
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*/
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+ (void)initialize
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{
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if (self == [NSSecureTextFieldCell class])
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[self setVersion:1];
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}
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/*
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==============
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-copyWithZone:
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==============
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*/
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- (id)copyWithZone:(NSZone *)zone
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{
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//Prevent the cell's text value from being copied.
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NSSecureTextFieldCell *c = [super copyWithZone:zone];
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[c setStringValue:@""];
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[c setEchosBullets:i_echosBullets];
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return c;
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}
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/*
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===============
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-echosBullets
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===============
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*/
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- (BOOL)echosBullets
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{
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return i_echosBullets;
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}
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/*
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================
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+setEchosBullets:
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================
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*/
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- (void)setEchosBullets:(BOOL)flag
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{
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i_echosBullets = flag;
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}
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/*
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===============
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-setSelectable:
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===============
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*/
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- (void)setSelectable:(BOOL)flag
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{
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cell_selectable = NO;
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}
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/*
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=============
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-selectText:
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=============
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*/
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- (void)selectText:(id)sender
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{
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}
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/*
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===============
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-drawInteriorWithFrame:
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===============
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*/
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- (void)drawInteriorWithFrame:(NSRect)cellFrame inView:(NSView *)controlView
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{
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NSString *string = [self stringValue];
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unsigned length = [string length];
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[self setType:NSNullCellType];
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[super drawInteriorWithFrame:cellFrame inView:controlView];
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[self setType:NSTextCellType];
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if (length && i_echosBullets) {
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NSImage *image = [NSImage imageNamed:@"common_Diamond"];
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NSSize size = [image size];
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NSPoint position;
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float stringWidth;
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stringWidth = [[self font] widthOfString:string];
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switch ([self alignment]) {
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case NSRightTextAlignment:
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position.x = (NSWidth(cellFrame) - (stringWidth)) - 1;
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break;
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case NSCenterTextAlignment:
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position.x = NSMidX(cellFrame) - (stringWidth/2);
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break;
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default:
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position.x = 1;
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break;
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}
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position.y = MAX(NSMidY(cellFrame) - (size.height/2), 0);
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if ([controlView isFlipped])
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position.y += size.height;
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while (--length) {
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[image compositeToPoint:position operation:NSCompositeCopy];
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position.x += size.width+1;
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}
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}
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//[self _drawText:stars inFrame:cellFrame];
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}
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@end
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