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Improvements for replacing the text view with another one

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@8484 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Nicola Pero 2001-01-07 00:59:57 +00:00
parent 0d14de6d9c
commit aa91231c31
1 changed files with 31 additions and 17 deletions
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48
Source/NSTextContainer.m
View file

@ -5,7 +5,7 @@
Author: Jonathan Gapen <jagapen@smithlab.chem.wisc.edu>
Date: 1999
This file is part of the GNUstep GUI Library.
This library is free software; you can redistribute it and/or
@ -43,29 +43,31 @@
{
id textView;
NSSize newTextViewSize;
NSSize newSize;
NSSize size;
NSSize inset;
textView = [aNotification object];
if (textView != _textView)
{
NSDebugLog(@"NSTextContainer got notification for wrong View %@", textView);
NSDebugLog (@"NSTextContainer got notification for wrong View %@",
textView);
return;
}
newTextViewSize = [textView frame].size;
newSize = _containerRect.size;
size = _containerRect.size;
inset = [textView textContainerInset];
if (_widthTracksTextView)
{
newSize.width = MAX(newTextViewSize.width - (inset.width * 2.0), 0.0);
size.width = MAX (newTextViewSize.width - (inset.width * 2.0), 0.0);
}
if (_heightTracksTextView)
{
newSize.height = MAX(newTextViewSize.height - (inset.height * 2.0), 0.0);
size.height = MAX (newTextViewSize.height - (inset.height * 2.0),
0.0);
}
[self setContainerSize: newSize];
[self setContainerSize: size];
}
}
@ -83,7 +85,7 @@
- (id) initWithContainerSize: (NSSize)aSize
{
NSDebugLLog(@"NSText", @"NSTextContainer initWithContainerSize");
NSDebugLLog (@"NSText", @"NSTextContainer initWithContainerSize");
_layoutManager = nil;
_textView = nil;
_containerRect.size = aSize;
@ -129,10 +131,10 @@
{
NSTextContainer *container;
container = RETAIN([textContainers objectAtIndex: i]);
container = RETAIN ([textContainers objectAtIndex: i]);
[_layoutManager removeTextContainerAtIndex: i];
[newLayoutManager addTextContainer: container];
RELEASE(container);
RELEASE (container);
}
}
}
@ -140,16 +142,19 @@
- (void) setTextView: (NSTextView*)aTextView
{
NSNotificationCenter *nc;
BOOL informsLayoutManager = NO;
nc = [NSNotificationCenter defaultCenter];
if (_textView)
{
informsLayoutManager = YES;
[_textView setTextContainer: nil];
// May we realy switch this off, as somebody else might be listening
// to those notifications?
[_textView setPostsFrameChangedNotifications: NO];
[nc removeObserver: self name: NSViewFrameDidChangeNotification
[nc removeObserver: self name: NSViewFrameDidChangeNotification
object: _textView];
/* NB: We do not set posts frame change notifications for the
text view to NO because there could be other observers for
the frame change notifications. */
}
ASSIGN (_textView, aTextView);
@ -166,6 +171,11 @@
object: _textView];
}
}
if (informsLayoutManager == YES)
{
[_layoutManager textContainerChangedTextView: self];
}
}
- (NSTextView*) textView
@ -175,13 +185,17 @@
- (void) setContainerSize: (NSSize)aSize
{
if (NSEqualSizes(_containerRect.size, aSize))
return;
if (NSEqualSizes (_containerRect.size, aSize))
{
return;
}
_containerRect = NSMakeRect (0, 0, aSize.width, aSize.height);
if (_layoutManager)
[_layoutManager textContainerChangedGeometry: self];
{
[_layoutManager textContainerChangedGeometry: self];
}
}
- (NSSize) containerSize