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//************************************************************************
//
// Most of this code is from the CommandScroll object.
// Numerous additions, deletions, changes and any bugs courtesy of:
//
// Felipe A. Rodriguez
//
// Portions of this file were derived from:
//
// CommandScroll.m
// by Joe Freeman
// Subprocess Example, Release 2.0
// NeXT Computer, Inc.
//
// This code is supplied "as is" the author makes no warranty as to its
// suitability for any purpose. This code is free and may be distributed
// in accordance with the terms of the:
//
// GNU GENERAL PUBLIC LICENSE
// Version 2, June 1991
// copyright (C) 1989, 1991 Free Software Foundation, Inc.
// 675 Mass Ave, Cambridge, MA 02139, USA
//
//************************************************************************
#import "CommandScroll.h"
#import <appkit/Application.h>
#import <appkit/nextstd.h>
#import <defaults/defaults.h>
#import <appkit/appkit.h>
#import <appkit/Font.h>
#import <appkit/Text.h>
@implementation CommandScroll
- initFrame:(const NXRect *)frameRect
{
[super initFrame:frameRect];
[self setVertScrollerRequired: YES];
[self setBackgroundGray: NX_WHITE];
[self awake];
return self;
}
- awake
// these initializations implemented here so that this object can be
// made an IB palatte more easily
{
NXRect textRect;
id theText;
textRect.origin.x = textRect.origin.y = 0.0;
[self getContentSize: &(textRect.size)];
theText = [[Text alloc] // create TEXT object
initFrame:&textRect text:NULL alignment: NX_LEFTALIGNED];
[theText notifyAncestorWhenFrameChanged:YES];
[theText setHorizResizable:NO];
[theText setVertResizable:YES];
[theText setEditable:NO];
textRect.size.width = 0.0;
[theText setMinSize:&(textRect.size)];
[self getContentSize: &(textRect.size)];
textRect.size.height = 1000000;
[theText setMaxSize:&(textRect.size)];
[[theText superview] setAutoresizeSubviews:YES];
[[theText superview] setAutosizing: NX_HEIGHTSIZABLE | NX_WIDTHSIZABLE];
[theText setCharFilter: NXFieldFilter];
[theText setMonoFont:FALSE];
[self setDocView: theText];
machineFont = [Font newFont:"Ohlfs" size:10];
helvFont = [Font newFont:"Helvetica" size:12];
return self;
}
- setDocView:anObject
{
[super setDocView:anObject]; //set anObject as the doc view of our
docView = anObject; //scrollview.
[docView setDelegate:self];
return self;
}
//*****************************************************************************
//
// append the buffer to the end of the text object
//
//*****************************************************************************
- appendString:(const char *)buffer
{
if([docView textLength] > 500000) //if the textobject exceeds
{ //500000 chars, then delete
[docView setSel:0 :[docView textLength]]; //all chars
[docView delete:self];
}
[docView setSel:[docView textLength] :0]; // set selection at end of
// text
[docView setSelFont:helvFont]; // set font of sel'td text
[docView replaceSel:buffer]; // add buffer at selection
[docView scrollSelToVisible]; // point and scroll to vis
lastTextCount = [docView textLength];
return self;
}
//*****************************************************************************
//
// append the buffer to the end of the text object, use a fixed font
// -- used by pppstats for proper formatting
//
//*****************************************************************************
- appendStringUseFixedFont:(const char *)buffer
{
if([docView textLength] > 500000) //if the textobject exceeds
{ //500000 chars, then delete
[docView setSel:0 :[docView textLength]]; //all chars
[docView delete:self];
}
[docView setSel:[docView textLength] :0]; //set selection at end of
//text
[docView setSelFont:machineFont]; // set font of sel'td text
[docView replaceSel:buffer]; //add buffer at selection
[docView scrollSelToVisible]; //point and scroll to vis
lastTextCount = [docView textLength];
return self;
}
@end
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