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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@3866 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
richard 1999-03-08 09:32:09 +00:00
parent f07570306d
commit 3085e90faa
3 changed files with 63 additions and 38 deletions
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43
Source/NSClipView.m
View file

@ -47,10 +47,17 @@
- (void) setDocumentView: (NSView*)aView
{
NSNotificationCenter *nc;
if (_documentView == aView)
return;
nc = [NSNotificationCenter defaultCenter];
if (_documentView)
[_documentView removeFromSuperview];
{
[nc removeObserver: self name: nil object: _documentView];
[_documentView removeFromSuperview];
}
ASSIGN(_documentView, aView);
@ -69,12 +76,14 @@
[_documentView setPostsFrameChangedNotifications: YES];
[_documentView setPostsBoundsChangedNotifications: YES];
[[NSNotificationCenter defaultCenter] addObserver: self
selector: @selector(viewFrameChanged:)
name: NSViewFrameDidChangeNotification object: _documentView];
[[NSNotificationCenter defaultCenter] addObserver: self
selector: @selector(viewBoundsChanged:)
name: NSViewBoundsDidChangeNotification object: _documentView];
[nc addObserver: self
selector: @selector(viewFrameChanged:)
name: NSViewFrameDidChangeNotification
object: _documentView];
[nc addObserver: self
selector: @selector(viewBoundsChanged:)
name: NSViewBoundsDidChangeNotification
object: _documentView];
}
/* TODO: invoke superview's reflectScrolledClipView: ? */
@ -197,7 +206,7 @@
NSPoint new = proposedNewOrigin;
if (_documentView == nil)
return NSZeroPoint;
return bounds.origin;
documentFrame = [_documentView frame];
if (documentFrame.size.width <= bounds.size.width)
@ -233,7 +242,7 @@
NSRect rect;
if (_documentView == nil)
return NSZeroRect;
return bounds;
documentFrame = [_documentView frame];
clipViewBounds = bounds;
@ -254,11 +263,8 @@
return NSZeroRect;
documentBounds = [_documentView bounds];
clipViewBounds = bounds;
rect.origin = clipViewBounds.origin;
rect.size.width = MIN(documentBounds.size.width, clipViewBounds.size.width);
rect.size.height = MIN(documentBounds.size.height,
clipViewBounds.size.height);
clipViewBounds = [self convertRect: bounds toView: _documentView];
rect = NSIntersectionRect(documentBounds, clipViewBounds);
return rect;
}
@ -373,13 +379,16 @@
/* Disable rotation of clip view */
- (void) rotateByAngle: (float)angle
{}
{
}
- (void) setBoundsRotation: (float)angle
{}
{
}
- (void) setFrameRotation: (float)angle
{}
{
}
/* Managing responder chain */
- (BOOL) becomeFirstResponder