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/*
File WinDelegate.m
The window delegate file categorizes the puzzle methods that relate to the crossword window. These methods save a puzzle to a file, as well as handling details of resizing and inspecting.
*/
#import <appkit/appkit.h>
#import <strings.h>
#import "WinDelegate.h"
#import "Crossword.h"
#import "filing.h"
/* ÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐ */
@implementation Puzzle (WinDelegate)
- (BOOL) save: sender
{
if ([window isDocEdited])
if (filename[0] != '\0')
return [self writePuzzle: filename]; else
return [self saveAs: self];
return YES;
}
- (BOOL) saveAs: sender
{
const char * file;
if ((file = fileForSave("xword")) != NULL)
if ([self writePuzzle: file])
{
strcpy(filename, file);
[self updateTitle];
return YES;
}
return NO;
}
- (BOOL) saveTo: sender
{
const char * file;
if ((file = fileForSave("xword")) != NULL)
return [self writePuzzle: file]; else
return NO;
}
- (BOOL) writePuzzle: (const char *) file
{
NXTypedStream * stream;
if ((stream = NXOpenTypedStreamForFile(file, NX_WRITEONLY)) != NULL)
{
NXWriteRootObject(stream, crossword);
NXCloseTypedStream(stream);
[window setDocEdited: NO];
return YES;
}
else return NO;
}
/* ÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐ */
/*
Opening a puzzle from a file is a two step process. First the puzzle is unarchived. Then the window is adjusted to reflect its new contents.
*/
- readPuzzle: (const char *) file;
{
NXTypedStream * stream;
strcpy(filename, file);
stream = NXOpenTypedStreamForFile(filename, NX_READONLY);
[self changePuzzle: NXReadObject(stream)];
[self new];
NXCloseTypedStream(stream);
return self;
}
- new
{
[window makeFirstResponder: crossword];
[window center];
[window makeKeyAndOrderFront: self];
return self;
}
/* ÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐ */
- number: sender
{
if ([crossword getNumbered])
[crossword unnumber]; else
[crossword number];
return self;
}
- use: sender
{
[dictionary use: sender];
return self;
}
- updateTitle
{
char * file;
char buffer [MAXLENGTH];
int width, height;
[crossword getNumRows: &height numCols: &width];
if (filename[0] != '\0')
{
file = rindex(filename, '/');
file[0] = '\0';
sprintf(buffer, "%s Ð %d x %d Ð %s", file + 1, height, width, filename);
file[0] = '/';
}
else sprintf(buffer, "New Puzzle Ð %d x %d", height, width);
[window setTitle: buffer];
return self;
}
- changePuzzle: (id) newPuzzle
{
NXRect frame, old, new;
float dw, dh;
[newPuzzle getBounds: &new];
[crossword getBounds: &old];
[[window contentView] getBounds: &frame];
dw = new.size.width - old.size.width;
dh = new.size.height - old.size.height;
[window sizeWindow: frame.size.width + dw: frame.size.height + dh];
[[window contentView] replaceSubview: crossword with: newPuzzle];
[crossword free];
crossword = newPuzzle;
[self updateTitle];
[crossword setInspector: self];
return self;
}
- update: sender
{
[window setDocEdited: YES];
return self;
}
/* ÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐ */
/*
Here are the standard window delegate methods. Resizing should be restricted to integral multiples of the squarewidth.
*/
- windowWillResize: (id) theWindow toSize: (NXSize *) size
{
int spaceWidth;
NXRect frame;
spaceWidth = [crossword getSquareWidth] + INTERCELLWIDTH;
[theWindow getFrame: &frame];
size->width -= ((int) (size->width - frame.size.width)) % spaceWidth;
size->height -= ((int) (size->height - frame.size.height)) % spaceWidth;
return self;
}
- windowDidResize: sender
{
[self updateTitle];
return self;
}
- windowDidClose: sender
{
[self free];
return self;
}
- windowDidBecomeMain: sender
{
id manager;
[manager = [FontManager new] setEnabled: YES];
[manager setSelFont: [crossword font] isMultiple: NO];
return self;
}
- windowDidResignMain: sender
{
if ([NXApp mainWindow] == nil) [[FontManager new] setEnabled: NO];
return self;
}
@endThese are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.