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New backend access methods

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@6489 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Adam Fedor 2000-04-20 22:17:42 +00:00
parent c604091e89
commit b734a85d04
8 changed files with 90 additions and 28 deletions
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24
Source/NSBrowser.m
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@ -475,8 +475,10 @@
return aCell;
else
{
[_browserDelegate browser: self willDisplayCell: aCell
atRow: row column: column];
if (_passiveDelegate || [_browserDelegate respondsToSelector:
@selector(browser:willDisplayCell:atRow:column:)])
[_browserDelegate browser: self willDisplayCell: aCell
atRow: row column: column];
[aCell setLoaded: YES];
}
@ -1827,7 +1829,7 @@
// Sets the NSBrowser's delegate to anObject.
// Raises NSBrowserIllegalDelegateException if the delegate specified
// by anObject doesn't respond to browser:willDisplayCell:atRow:column:
// and either of the methods browser:numberOfRowsInColumn:
// (if passive) and either of the methods browser:numberOfRowsInColumn:
// or browser:createRowsForColumn:inMatrix:.
//
@ -1840,12 +1842,6 @@
fprintf(stderr, "NSBrowser - (void)setDelegate\n");
#endif
if (![anObject respondsToSelector:
@selector(browser:willDisplayCell:atRow:column:)])
[NSException raise: NSBrowserIllegalDelegateException
format: @"Delegate does not respond to %s\n",
"browser: willDisplayCell: atRow: column: "];
if ([anObject respondsToSelector:
@selector(browser:numberOfRowsInColumn:)])
{
@ -1866,6 +1862,12 @@
flag = YES;
}
if (_passiveDelegate && ![anObject respondsToSelector:
@selector(browser:willDisplayCell:atRow:column:)])
[NSException raise: NSBrowserIllegalDelegateException
format: @"(Passive) Delegate does not respond to %s\n",
"browser: willDisplayCell: atRow: column: "];
if (!flag)
[NSException raise: NSBrowserIllegalDelegateException
format: @"Delegate does not respond to %s or %s\n",
@ -1878,9 +1880,7 @@
"browser: numberOfRowsInColumn: ",
"browser: createRowsForColumn: inMatrix: "];
[anObject retain];
[_browserDelegate release];
_browserDelegate = anObject;
ASSIGN(_browserDelegate, anObject);
}