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Some simplification.

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/apps/gorm/trunk@8832 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Richard Frith-MacDonald 2001-01-27 07:11:31 +00:00
parent b5da9fa44b
commit 700a7e89b0
1 changed files with 33 additions and 58 deletions
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91
GormPalettesManager.m
View file

@ -40,9 +40,6 @@
@interface GormPaletteView : NSView
{
NSPoint mouseDownPoint;
NSEvent *mouseDownEvent;
BOOL shouldBeginDrag;
NSPasteboard *dragPb;
}
- (void) draggedImage: (NSImage*)i endedAt: (NSPoint)p deposited: (BOOL)f;
@ -82,7 +79,6 @@ static NSImage *dragImage = nil;
- (void) dealloc
{
DESTROY(dragPb);
DESTROY(mouseDownEvent);
[super dealloc];
}
@ -153,68 +149,47 @@ static NSImage *dragImage = nil;
- (void) mouseDown: (NSEvent*)theEvent
{
NSView *view;
NSPoint dragPoint = [theEvent locationInWindow];
NSView *view = [super hitTest: dragPoint];
GormDocument *active = [(id<IB>)NSApp activeDocument];
NSRect rect = [view frame];
NSString *type;
id obj;
NSPasteboard *pb;
NSImageRep *rep;
ASSIGN(mouseDownEvent, theEvent);
mouseDownPoint = [mouseDownEvent locationInWindow];
view = [super hitTest: mouseDownPoint];
if (view == self)
if (view == self || view == nil)
{
shouldBeginDrag = NO;
return; // No subview to drag.
}
else
if (active == nil)
{
shouldBeginDrag = YES;
NSRunAlertPanel (NULL, @"No document is currently active",
@"OK", NULL, NULL);
return;
}
}
- (void) mouseDragged: (NSEvent*)theEvent
{
if (shouldBeginDrag == YES)
{
NSPoint dragPoint = [theEvent locationInWindow];
NSView *view = [super hitTest: mouseDownPoint];
GormDocument *active = [(id<IB>)NSApp activeDocument];
NSRect rect = [view frame];
NSString *type;
id obj;
NSPasteboard *pb;
NSImageRep *rep;
NSSize offset;
RELEASE(dragImage);
dragImage = [NSImage new];
rep = [[NSCachedImageRep alloc] initWithWindow: [self window]
rect: rect];
[dragImage setSize: rect.size];
[dragImage addRepresentation: rep];
RELEASE(rep);
if (active == nil)
{
NSRunAlertPanel (NULL, @"No document is currently active",
@"OK", NULL, NULL);
return;
}
type = [IBPalette typeForView: view];
obj = [IBPalette objectForView: view];
pb = [NSPasteboard pasteboardWithName: NSDragPboard];
ASSIGN(dragPb, pb);
[active copyObject: obj type: type toPasteboard: pb];
offset.width = dragPoint.x - mouseDownPoint.x;
offset.height = dragPoint.x - mouseDownPoint.y;
NSLog(@"Drag start with offset %@", NSStringFromSize(offset));
RELEASE(dragImage);
dragImage = [NSImage new];
rep = [[NSCachedImageRep alloc] initWithWindow: [self window]
rect: rect];
[dragImage setSize: rect.size];
[dragImage addRepresentation: rep];
RELEASE(rep);
type = [IBPalette typeForView: view];
obj = [IBPalette objectForView: view];
pb = [NSPasteboard pasteboardWithName: NSDragPboard];
ASSIGN(dragPb, pb);
[active copyObject: obj type: type toPasteboard: pb];
[self dragImage: dragImage
at: rect.origin
offset: offset
event: mouseDownEvent
pasteboard: pb
source: self
slideBack: [type isEqual: IBWindowPboardType] ? NO : YES];
}
[self dragImage: dragImage
at: rect.origin
offset: NSMakeSize(0,0)
event: theEvent
pasteboard: pb
source: self
slideBack: [type isEqual: IBWindowPboardType] ? NO : YES];
}
@end