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Initial revision
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@1580 72102866-910b-0410-8b05-ffd578937521
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GNUstep Maintainer
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578
Source/NSText.m
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578
Source/NSText.m
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/*
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NSText.m
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The RTFD text class
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Copyright (C) 1996 Free Software Foundation, Inc.
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Author: Scott Christley <scottc@net-community.com>
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Date: 1996
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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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If you are interested in a warranty or support for this source code,
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contact Scott Christley <scottc@net-community.com> for more information.
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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; if not, write to the Free
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Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <gnustep/gui/NSText.h>
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#include <gnustep/gui/NSApplication.h>
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#include <gnustep/gui/NSWindow.h>
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#include <gnustep/gui/NSFontPanel.h>
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// NSText notifications
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NSString *NSTextDidBeginEditingNotification;
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NSString *NSTextDidEndEditingNotification;
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NSString *NSTextDidChangeNotification;
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//
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// NSText implementation
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//
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@implementation NSText
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//
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// Class methods
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//
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+ (void)initialize
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{
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if (self == [NSText class])
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{
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// Initial version
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[self setVersion:1];
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}
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}
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//
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// Instance methods
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//
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//
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// Initialization
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//
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- initWithFrame:(NSRect)frameRect
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{
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[super initWithFrame:frameRect];
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text_contents = @"Field";
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alignment = NSLeftTextAlignment;
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is_editable = YES;
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is_rich_text = NO;
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is_selectable = YES;
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imports_graphics = NO;
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uses_font_panel = YES;
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is_horizontally_resizable = YES;
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is_vertically_resizable = YES;
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is_ruler_visible = NO;
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is_field_editor = NO;
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background_color = [NSColor whiteColor];
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text_color = [NSColor blackColor];
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default_font = [NSFont userFontOfSize:12];
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return self;
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}
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//
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// Getting and Setting Contents
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//
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- (void)replaceRange:(NSRange)range
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withRTF:(NSData *)rtfData
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{}
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- (void)replaceRange:(NSRange)range
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withRTFD:(NSData *)rtfdData
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{}
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- (NSData *)RTFDFromRange:(NSRange)range
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{
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return nil;
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}
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- (NSData *)RTFFromRange:(NSRange)range
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{
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return nil;
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}
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- (void)setText:(NSString *)string
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{
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text_contents = string;
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}
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- (void)setText:(NSString *)string
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range:(NSRange)range
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{
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[self setSelectedRange:range];
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}
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- (NSString *)text
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{
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return text_contents;
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}
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//
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// Managing Global Characteristics
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//
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- (NSTextAlignment)alignment
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{
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return alignment;
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}
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- (BOOL)drawsBackground
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{
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return YES;
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}
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- (BOOL)importsGraphics
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{
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return imports_graphics;
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}
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- (BOOL)isEditable
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{
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return is_editable;
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}
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- (BOOL)isRichText
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{
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return is_rich_text;
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}
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- (BOOL)isSelectable
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{
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return is_selectable;
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}
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- (void)setAlignment:(NSTextAlignment)mode
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{
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alignment = mode;
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}
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- (void)setDrawsBackground:(BOOL)flag
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{}
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- (void)setEditable:(BOOL)flag
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{
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is_editable = flag;
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// If we are editable then we are selectable
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if (flag)
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is_selectable = YES;
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}
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- (void)setImportsGraphics:(BOOL)flag
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{
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imports_graphics = flag;
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}
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- (void)setRichText:(BOOL)flag
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{
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is_rich_text = flag;
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}
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- (void)setSelectable:(BOOL)flag
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{
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is_selectable = flag;
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// If we are not selectable then we must not be editable
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if (!flag)
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is_editable = NO;
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}
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//
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// Managing Font and Color
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//
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- (NSColor *)backgroundColor
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{
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return background_color;
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}
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- (void)changeFont:(id)sender
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{
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}
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- (NSFont *)font
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{
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return default_font;
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}
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- (void)setBackgroundColor:(NSColor *)color
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{
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background_color = color;
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}
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- (void)setColor:(NSColor *)color
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ofRange:(NSRange)range
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{
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}
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- (void)setFont:(NSFont *)obj
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{
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}
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- (void)setFont:(NSFont *)font
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ofRange:(NSRange)range
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{
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}
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- (void)setTextColor:(NSColor *)color
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{
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text_color = color;
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}
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- (void)setUsesFontPanel:(BOOL)flag
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{
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uses_font_panel = YES;
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}
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- (NSColor *)textColor
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{
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return text_color;
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}
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- (BOOL)usesFontPanel
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{
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return uses_font_panel;
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}
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//
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// Managing the Selection
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//
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- (NSRange)selectedRange
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{
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return selected_range;
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}
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- (void)setSelectedRange:(NSRange)range
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{
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selected_range = range;
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}
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//
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// Sizing the Frame Rectangle
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//
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- (void)setFrame:(NSRect)frameRect
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{
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[super setFrame:frameRect];
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}
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- (BOOL)isHorizontallyResizable
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{
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return is_horizontally_resizable;
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}
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- (BOOL)isVerticallyResizable
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{
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return is_vertically_resizable;
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}
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- (NSSize)maxSize
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{
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return NSZeroSize;
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}
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- (NSSize)minSize
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{
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return NSZeroSize;
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}
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- (void)setHorizontallyResizable:(BOOL)flag
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{
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is_horizontally_resizable = flag;
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}
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- (void)setMaxSize:(NSSize)newMaxSize
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{}
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- (void)setMinSize:(NSSize)newMinSize
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{}
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- (void)setVerticallyResizable:(BOOL)flag
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{
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is_vertically_resizable = flag;
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}
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- (void)sizeToFit
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{}
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//
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// Responding to Editing Commands
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//
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- (void)alignCenter:(id)sender
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{}
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- (void)alignLeft:(id)sender
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{}
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- (void)alignRight:(id)sender
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{}
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- (void)copy:(id)sender
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{
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}
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- (void)copyFont:(id)sender
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{}
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- (void)copyRuler:(id)sender
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{}
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- (void)cut:(id)sender
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{
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}
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- (void)delete:(id)sender
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{}
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- (void)paste:(id)sender
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{
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}
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- (void)pasteFont:(id)sender
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{}
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- (void)pasteRuler:(id)sender
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{}
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- (void)selectAll:(id)sender
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{
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}
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- (void)subscript:(id)sender
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{
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}
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- (void)superscript:(id)sender
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{
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}
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- (void)underline:(id)sender
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{
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}
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- (void)unscript:(id)sender
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{
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}
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//
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// Managing the Ruler
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//
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- (BOOL)isRulerVisible
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{
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return NO;
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}
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- (void)toggleRuler:(id)sender
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{}
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//
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// Spelling
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//
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- (void)checkSpelling:(id)sender
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{}
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- (void)showGuessPanel:(id)sender
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{}
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//
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// Scrolling
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//
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- (void)scrollRangeToVisible:(NSRange)range
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{}
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//
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// Reading and Writing RTFD Files
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//
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- (BOOL)readRTFDFromFile:(NSString *)path
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{
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return NO;
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}
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- (BOOL)writeRTFDToFile:(NSString *)path
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atomically:(BOOL)flag
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{
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return NO;
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}
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//
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// Managing the Field Editor
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//
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- (BOOL)isFieldEditor
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{
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return is_field_editor;
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}
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- (void)setFieldEditor:(BOOL)flag
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{
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is_field_editor = flag;
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}
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//
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// Handling Events
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//
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- (void)mouseDown:(NSEvent *)theEvent
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{
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// If not selectable then don't recognize the mouse down
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if (!is_selectable) return;
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[[self window] makeFirstResponder:self];
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}
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- (void)mouseUp:(NSEvent *)theEvent
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{
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// If not selectable then don't recognize the mouse up
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if (!is_selectable) return;
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}
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- (void)mouseMoved:(NSEvent *)theEvent
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{
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// If not selectable then don't recognize the mouse moved
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if (!is_selectable) return;
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}
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- (void)keyDown:(NSEvent *)theEvent
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{
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// If not editable then don't recognize the key down
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if (!is_editable) return;
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}
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- (void)keyUp:(NSEvent *)theEvent
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{
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// If not editable then don't recognize the key up
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if (!is_editable) return;
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}
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- (BOOL)acceptsFirstResponder
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{
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if ([self isSelectable])
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return YES;
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else
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return NO;
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}
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- (BOOL)becomeFirstResponder
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{
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if ([self isEditable])
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{
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return YES;
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}
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else
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{
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return NO;
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}
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}
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//
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// Managing the Delegate
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//
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- (id)delegate
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{
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return delegate;
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}
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- (void)setDelegate:(id)anObject
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{
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delegate = anObject;
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}
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//
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// Implemented by the Delegate
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//
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- (void)textDidBeginEditing:(NSNotification *)aNotification
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{
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if ([delegate respondsToSelector:@selector(textDidBeginEditing:)])
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[delegate textDidBeginEditing:nil];
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}
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- (void)textDidChange:(NSNotification *)aNotification
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||||
{
|
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if ([delegate respondsToSelector:@selector(textDidChange:)])
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[delegate textDidChange:nil];
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}
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- (void)textDidEndEditing:(NSNotification *)aNotification
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{
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if ([delegate respondsToSelector:@selector(textDidEndEditing:)])
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[delegate textDidEndEditing:nil];
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||||
}
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- (BOOL)textShouldBeginEditing:(NSText *)textObject
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||||
{
|
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if ([delegate respondsToSelector:@selector(textShouldBeginEditing:)])
|
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return [delegate textShouldBeginEditing:nil];
|
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else
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return YES;
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||||
}
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||||
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- (BOOL)textShouldEndEditing:(NSText *)textObject
|
||||
{
|
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if ([delegate respondsToSelector:@selector(textShouldEndEditing:)])
|
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return [delegate textShouldEndEditing:nil];
|
||||
else
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return YES;
|
||||
}
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||||
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//
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||||
// Displaying
|
||||
//
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||||
- (void)drawRect:(NSRect)rect
|
||||
{
|
||||
}
|
||||
|
||||
//
|
||||
// NSCoding protocol
|
||||
//
|
||||
- (void)encodeWithCoder:aCoder
|
||||
{
|
||||
[super encodeWithCoder:aCoder];
|
||||
|
||||
[aCoder encodeObjectReference: delegate withName: @"Delegate"];
|
||||
[aCoder encodeObject: text_contents];
|
||||
[aCoder encodeValueOfObjCType: "I" at: &alignment];
|
||||
[aCoder encodeValueOfObjCType: @encode(BOOL) at: &is_editable];
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[aCoder encodeValueOfObjCType: @encode(BOOL) at: &is_rich_text];
|
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[aCoder encodeValueOfObjCType: @encode(BOOL) at: &is_selectable];
|
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[aCoder encodeValueOfObjCType: @encode(BOOL) at: &imports_graphics];
|
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[aCoder encodeValueOfObjCType: @encode(BOOL) at: &uses_font_panel];
|
||||
[aCoder encodeValueOfObjCType: @encode(BOOL) at: &is_horizontally_resizable];
|
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[aCoder encodeValueOfObjCType: @encode(BOOL) at: &is_vertically_resizable];
|
||||
[aCoder encodeValueOfObjCType: @encode(BOOL) at: &is_ruler_visible];
|
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[aCoder encodeValueOfObjCType: @encode(BOOL) at: &is_field_editor];
|
||||
[aCoder encodeObject: background_color];
|
||||
[aCoder encodeObject: text_color];
|
||||
[aCoder encodeObject: default_font];
|
||||
[aCoder encodeValueOfObjCType: @encode(NSRange) at: &selected_range];
|
||||
}
|
||||
|
||||
- initWithCoder:aDecoder
|
||||
{
|
||||
[super initWithCoder:aDecoder];
|
||||
|
||||
[aDecoder decodeObjectAt: &delegate withName: NULL];
|
||||
text_contents = [aDecoder decodeObject];
|
||||
[aDecoder decodeValueOfObjCType: "I" at: &alignment];
|
||||
[aDecoder decodeValueOfObjCType: @encode(BOOL) at: &is_editable];
|
||||
[aDecoder decodeValueOfObjCType: @encode(BOOL) at: &is_rich_text];
|
||||
[aDecoder decodeValueOfObjCType: @encode(BOOL) at: &is_selectable];
|
||||
[aDecoder decodeValueOfObjCType: @encode(BOOL) at: &imports_graphics];
|
||||
[aDecoder decodeValueOfObjCType: @encode(BOOL) at: &uses_font_panel];
|
||||
[aDecoder decodeValueOfObjCType: @encode(BOOL)
|
||||
at: &is_horizontally_resizable];
|
||||
[aDecoder decodeValueOfObjCType: @encode(BOOL) at: &is_vertically_resizable];
|
||||
[aDecoder decodeValueOfObjCType: @encode(BOOL) at: &is_ruler_visible];
|
||||
[aDecoder decodeValueOfObjCType: @encode(BOOL) at: &is_field_editor];
|
||||
background_color = [aDecoder decodeObject];
|
||||
text_color = [aDecoder decodeObject];
|
||||
default_font = [aDecoder decodeObject];
|
||||
[aDecoder decodeValueOfObjCType: @encode(NSRange) at: &selected_range];
|
||||
|
||||
return self;
|
||||
}
|
||||
|
||||
@end
|
||||
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