This is ScrollViewExample.m in view mode; [Download] [Up]
/* Generated by Interface Builder
** You may freely copy, distribute and reuse the code in this example.
** Eric Tremblay disclaims any warranty of any kind, expressed or implied, ** as to its fitness for any particular use.
** July 26, 1992
*/
#import "MyObject.h"
@implementation MyObject
- appDidInit:sender
{
/* Set the ScrollView to accept graphics */
/* Impliment drag and drop graphics using one line! */
[[MyScrollView docView] setGraphicsImportEnabled:YES];
return self;
}
- textLengthTest:sender
/* The number of characters in the Text object . */
{
int HowLongIsTheText;
document = [MyScrollView docView];
/* assigns the length of the text in MyScrollView */
HowLongIsTheText = [document textLength];
/* Displays how many characters is in the text */
[theTextLength setIntValue:HowLongIsTheText];
return self;
}
- selectTextTest:sender
/* This selects "highlights" the text in MyScrollView */
{
[[MyScrollView docView] selectText:document];
return self;
}
- checkSpellingTest:sender
/* This checks the spelling of the text in the MyScrollView document */
{
document = [MyScrollView docView];
[[MyScrollView docView] checkSpelling:document]; /* Spell check */
[[MyScrollView docView] showGuessPanel:document]; /* Guess and replace panel */
return self;
}
- byteLengthTest:sender
/* This displays how many bytes are used in the text of MyScrollView */
{
int HowManyBytes;
document = [MyScrollView docView];
HowManyBytes = [document byteLength];
[theByteLength setIntValue:HowManyBytes];
return self;
}
- setTextTest:sender
/* This takes the text in setTextInput and displays it in MyScrollView */
{
const char *inputString;
inputString = [setTextInput stringValue];
[[MyScrollView docView] setText:inputString];
return self;
}
- appendTextTest:sender
/* This will get the text in appendTextInput and add it at the end of MyScrollView */
{
int HowLongIsTheText;
const char *inputString;
inputString = [appendTextInput stringValue]; /* gets the inputString */
document = [MyScrollView docView];
/* Determines how many characters are in MyScrollViews document */
HowLongIsTheText = [document textLength];
/* Selects and empty selection, which in fact places the cursor at the end of the document */
[document setSel:HowLongIsTheText:HowLongIsTheText];
/* Replaces the selection (in this case it is empty) with inputString */
[document replaceSel:inputString];
return self;
}
- backWhite:sender
/* This will change the background color of MyScrollView */
{
[[MyScrollView docView] setBackgroundGray:NX_WHITE];
[MyScrollView display];
return self;
}
- backBlack:sender
/* This will change the background color of MyScrollView */
{
[[MyScrollView docView] setBackgroundGray:NX_BLACK];
[MyScrollView display];
return self;
}
- backLgray:sender
/* This will change the background color of MyScrollView */
{
[[MyScrollView docView] setBackgroundGray:NX_LTGRAY];
[MyScrollView display];
return self;
}
- backDgray:sender
/* This will change the background color of MyScrollView */
{
[[MyScrollView docView] setBackgroundGray:NX_DKGRAY];
[MyScrollView display];
return self;
}
- textWhite:sender
/* changes the color of the text in MyScrollView */
{
[[MyScrollView docView] setTextGray:NX_WHITE];
[MyScrollView display];
return self;
}
- textBlack:sender
/* changes the color of the text in MyScrollView */
{
[[MyScrollView docView] setTextGray:NX_BLACK];
[MyScrollView display];
return self;
}
- textLgray:sender
/* changes the color of the text in MyScrollView */
{
[[MyScrollView docView] setTextGray:NX_LTGRAY];
[MyScrollView display];
return self;
}
- textDgray:sender
/* changes the color of the text in MyScrollView */
{
[[MyScrollView docView] setTextGray:NX_DKGRAY];
[MyScrollView display];
return self;
}
- PrintScroll:sender
/* This method will print the scrollView to the printer */
// Printing is rather simple; just send printPSCode: to the text view
// you wish to print. The print panel will automatically pop up and unless
// the user cancels the printout the text view will be printed.
{
[[MyScrollView docView] printPSCode:self];
return self;
}
- PrintWindow:sender
/* This method will print the WHOLE panel to the printer */
{
[TheWindow printPSCode:self];
return self;
}
- Ruler:sender
/* This method toggles a rular in the scrollview */
{
[[MyScrollView docView] toggleRuler:self];
return self;
}
- Left:sender
/* This will justify the text to the left */
{
[[MyScrollView docView] setAlignment:NX_LEFTALIGNED];
[MyScrollView display];
return self;
}
- Right:sender
/* This will justify the text to the right */
{
[[MyScrollView docView] setAlignment:NX_RIGHTALIGNED];
[MyScrollView display];
return self;
}
- Center:sender
/* This will justify the text to the Centered */
{
[[MyScrollView docView] setAlignment:NX_CENTERED];
[MyScrollView display];
return self;
}
- Save:sender
{
int fd;
NXStream *thestream;
fd = open("TEST.rtfd", O_WRONLY|O_CREAT|O_TRUNC, 0666);
thestream = NXOpenFile(fd, NX_WRITEONLY);
[[MyScrollView docView] writeRichText:thestream];
NXClose(thestream);
close(fd);
return self;
}
- Load:sender
{
int fd;
NXStream *thestream;
fd = open("TEST.rtfd", O_RDONLY, 0666);
thestream = NXOpenFile(fd, NX_READONLY);
[[MyScrollView docView] readRichText:thestream];
NXClose(thestream);
close(fd);
return self;
}
@end
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.