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Implemented encoding/decoding

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@7465 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Nicola Pero 2000-09-10 21:37:03 +00:00
parent dfd0b3ca80
commit 8744e90eae
1 changed files with 108 additions and 2 deletions
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110
Source/NSMatrix.m
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@ -2235,15 +2235,121 @@ static SEL getSel = @selector(objectAtIndex:);
- (void) encodeWithCoder: (NSCoder*)aCoder
{
// TODO
[super encodeWithCoder: aCoder];
[aCoder encodeValueOfObjCType: @encode (int) at: &_mode];
[aCoder encodeValueOfObjCType: @encode (BOOL) at: &_allowsEmptySelection];
[aCoder encodeValueOfObjCType: @encode (BOOL) at: &_selectionByRect];
[aCoder encodeValueOfObjCType: @encode (BOOL) at: &_autosizesCells];
[aCoder encodeValueOfObjCType: @encode (BOOL) at: &_autoscroll];
[aCoder encodeSize: _cellSize];
[aCoder encodeSize: _intercell];
[aCoder encodeObject: _backgroundColor];
[aCoder encodeObject: _cellBackgroundColor];
[aCoder encodeValueOfObjCType: @encode (BOOL) at: &_drawsBackground];
[aCoder encodeValueOfObjCType: @encode (BOOL) at: &_drawsCellBackground];
[aCoder encodeObject: NSStringFromClass (_cellClass)];
[aCoder encodeObject: _cellPrototype];
[aCoder encodeValueOfObjCType: @encode (int) at: &_numRows];
[aCoder encodeValueOfObjCType: @encode (int) at: &_numCols];
/* This is slower, but does not expose NSMatrix internals and will work
with subclasses */
[aCoder encodeObject: [self cells]];
[aCoder encodeConditionalObject: _delegate];
[aCoder encodeConditionalObject: _target];
[aCoder encodeValueOfObjCType: @encode (SEL) at: &_action];
[aCoder encodeValueOfObjCType: @encode (SEL) at: &_doubleAction];
[aCoder encodeValueOfObjCType: @encode (SEL) at: &_errorAction];
[aCoder encodeValueOfObjCType: @encode (BOOL) at: &_tabKeyTraversesCells];
[aCoder encodeObject: _keyCell];
/* We do not encode information on selected cells, because this is saved
with the cells themselves */
}
- (id) initWithCoder: (NSCoder*)aDecoder
{
// TODO
Class class;
id cell;
int rows, columns;
NSArray *array;
int i, count;
[super initWithCoder: aDecoder];
_myZone = [self zone];
[aDecoder decodeValueOfObjCType: @encode (int) at: &_mode];
[aDecoder decodeValueOfObjCType: @encode (BOOL) at: &_allowsEmptySelection];
[aDecoder decodeValueOfObjCType: @encode (BOOL) at: &_selectionByRect];
[aDecoder decodeValueOfObjCType: @encode (BOOL) at: &_autosizesCells];
[aDecoder decodeValueOfObjCType: @encode (BOOL) at: &_autoscroll];
_cellSize = [aDecoder decodeSize];
_intercell = [aDecoder decodeSize];
[aDecoder decodeValueOfObjCType: @encode (id) at: &_backgroundColor];
[aDecoder decodeValueOfObjCType: @encode (id) at: &_cellBackgroundColor];
[aDecoder decodeValueOfObjCType: @encode (BOOL) at: &_drawsBackground];
[aDecoder decodeValueOfObjCType: @encode (BOOL) at: &_drawsCellBackground];
class = NSClassFromString ((NSString *)[aDecoder decodeObject]);
if (class != Nil)
{
[self setCellClass: class];
}
cell = [aDecoder decodeObject];
if (cell != nil)
{
[self setPrototype: cell];
}
if (_cellPrototype == nil)
{
[self setCellClass: [isa cellClass]];
}
[aDecoder decodeValueOfObjCType: @encode (int) at: &rows];
[aDecoder decodeValueOfObjCType: @encode (int) at: &columns];
/* NB: This works without changes for NSForm */
array = [aDecoder decodeObject];
[self renewRows: rows columns: columns];
count = [array count];
if (count != rows * columns)
{
NSLog (@"Trying to decode an invalid NSMatrix: cell number does not fit matrix dimension");
// Quick fix to do what we can
if (count > rows * columns)
{
count = rows * columns;
}
}
_selectedRow = _selectedColumn = 0;
for (i = 0; i < count; i++)
{
int row, column;
cell = [array objectAtIndex: i];
row = i / columns;
column = i % columns;
[self putCell:cell atRow: row column: column];
if ([cell state])
{
[self selectCellAtRow: row column: column];
}
}
[aDecoder decodeValueOfObjCType: @encode (id) at: &_delegate];
[aDecoder decodeValueOfObjCType: @encode (id) at: &_target];
[aDecoder decodeValueOfObjCType: @encode (SEL) at: &_action];
[aDecoder decodeValueOfObjCType: @encode (SEL) at: &_doubleAction];
[aDecoder decodeValueOfObjCType: @encode (SEL) at: &_errorAction];
[aDecoder decodeValueOfObjCType: @encode (BOOL) at: &_tabKeyTraversesCells];
[self setKeyCell: [aDecoder decodeObject]];
return self;
}