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https://github.com/gnustep/libs-gui.git
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Modifiefd color well to act more like NeXTstep one
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@9160 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
richard
parent
263723f59d
commit
a002d02682
2 changed files with 193 additions and 197 deletions
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@ -44,62 +44,115 @@ static NSString *GSColorWellDidBecomeExclusiveNotification =
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@implementation NSColorWell
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//
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// Class methods
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//
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+ (void)initialize
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/*
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* Class methods
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*/
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+ (void) initialize
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{
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if (self == [NSColorWell class])
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[self setVersion: 1];
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{
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[self setVersion: 1];
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}
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}
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// FIXME: This is a hack. An NSColorWell shouldn't need an associated
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// cell, but without one the setTarget: and setAction: methods get passed
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// to an NSCell object by the superclass (NSControl). NSCell raises an
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// exception on these methods, but NSActionCell actually implements them.
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+ (Class)cellClass
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/*
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* Instance methods
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*/
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- (BOOL) acceptsFirstMouse: (NSEvent *)event
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{
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return [NSActionCell class];
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return YES;
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}
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//
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// Instance methods
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//
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- (id) initWithFrame: (NSRect)frameRect
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- (SEL) action
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{
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[super initWithFrame: frameRect];
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return _action;
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}
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_is_bordered = YES;
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- (void) activate: (BOOL)exclusive
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{
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NSNotificationCenter *nc = [NSNotificationCenter defaultCenter];
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NSColorPanel *colorPanel = [NSColorPanel sharedColorPanel];
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if (exclusive == YES)
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{
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[nc postNotificationName: GSColorWellDidBecomeExclusiveNotification
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object: self];
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}
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[nc addObserver: self
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selector: @selector(deactivate)
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name: GSColorWellDidBecomeExclusiveNotification
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object: nil];
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_is_active = YES;
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[colorPanel setColor: _the_color];
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[colorPanel orderFront: self];
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[self setNeedsDisplay: YES];
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}
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- (NSColor *) color
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{
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return _the_color;
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}
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- (void) deactivate
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{
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_is_active = NO;
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_the_color = RETAIN([NSColor blackColor]);
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[self registerForDraggedTypes:
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[NSArray arrayWithObjects: NSColorPboardType, nil]];
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[[NSNotificationCenter defaultCenter] removeObserver: self];
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return self;
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[self setNeedsDisplay: YES];
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}
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- (void)dealloc
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- (void) dealloc
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{
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if (_is_active)
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[self deactivate];
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if (_is_active == YES)
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{
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[self deactivate];
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}
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TEST_RELEASE(_the_color);
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[self unregisterDraggedTypes];
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[super dealloc];
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}
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/*
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* Drawing
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*/
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- (unsigned int) draggingEntered: (id <NSDraggingInfo>)sender
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{
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NSPasteboard *pb;
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NSDragOperation sourceDragMask;
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NSDebugLLog(@"NSColorWell", @"%@: draggingEntered", self);
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sourceDragMask = [sender draggingSourceOperationMask];
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pb = [sender draggingPasteboard];
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if ([[pb types] indexOfObject: NSColorPboardType] != NSNotFound)
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{
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if (sourceDragMask & NSDragOperationCopy)
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{
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return NSDragOperationCopy;
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}
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}
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return NSDragOperationNone;
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}
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- (unsigned int) draggingSourceOperationMaskForLocal: (BOOL)flag
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{
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return NSDragOperationCopy;
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}
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- (void) drawRect: (NSRect)clipRect
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{
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NSRect aRect = _bounds;
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if (NSIntersectsRect(aRect, clipRect) == NO)
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return;
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{
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return;
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}
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if (_is_bordered)
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if (_is_bordered == YES)
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{
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/*
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* Draw border.
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@ -110,10 +163,14 @@ static NSString *GSColorWellDidBecomeExclusiveNotification =
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* Fill in control color.
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*/
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aRect = NSInsetRect(aRect, 2.0, 2.0);
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if (_is_active)
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[[NSColor selectedControlColor] set];
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if (_is_active == YES)
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{
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[[NSColor selectedControlColor] set];
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}
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else
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[[NSColor controlColor] set];
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{
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[[NSColor controlColor] set];
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}
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NSRectFill(NSIntersectionRect(aRect, clipRect));
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/*
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@ -122,7 +179,9 @@ static NSString *GSColorWellDidBecomeExclusiveNotification =
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_wellRect = NSInsetRect(_bounds, 8.0, 8.0);
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}
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else
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_wellRect = _bounds;
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{
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_wellRect = _bounds;
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}
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aRect = _wellRect;
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@ -151,11 +210,61 @@ static NSString *GSColorWellDidBecomeExclusiveNotification =
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[_the_color drawSwatchInRect: insideRect];
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}
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- (BOOL) acceptsFirstMouse: (NSEvent *)event
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- (void) encodeWithCoder: (NSCoder*)aCoder
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{
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return YES;
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[super encodeWithCoder: aCoder];
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[aCoder encodeObject: _the_color];
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[aCoder encodeValueOfObjCType: @encode(BOOL) at: &_is_active];
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[aCoder encodeValueOfObjCType: @encode(BOOL) at: &_is_bordered];
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[aCoder encodeConditionalObject: _target];
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[aCoder encodeValueOfObjCType: @encode(SEL) at: &_action];
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}
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- (id) initWithCoder: (NSCoder*)aDecoder
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{
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self = [super initWithCoder: aDecoder];
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if (self != nil)
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{
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[aDecoder decodeValueOfObjCType: @encode(id) at: &_the_color];
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[aDecoder decodeValueOfObjCType: @encode(BOOL) at: &_is_active];
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[aDecoder decodeValueOfObjCType: @encode(BOOL) at: &_is_bordered];
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[aDecoder decodeValueOfObjCType: @encode(id) at: &_target];
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// Undo RETAIN by decoder
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TEST_RELEASE(_target);
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[aDecoder decodeValueOfObjCType: @encode(SEL) at: &_action];
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}
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return self;
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}
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- (id) initWithFrame: (NSRect)frameRect
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{
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self = [super initWithFrame: frameRect];
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if (self != nil)
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{
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_is_bordered = YES;
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_is_active = NO;
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_the_color = RETAIN([NSColor blackColor]);
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[self registerForDraggedTypes:
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[NSArray arrayWithObjects: NSColorPboardType, nil]];
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}
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return self;
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}
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- (BOOL) isActive
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{
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return _is_active;
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}
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- (BOOL) isBordered
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{
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return _is_bordered;
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}
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- (BOOL) isOpaque
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{
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return _is_bordered;
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}
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- (void) mouseDown: (NSEvent *)theEvent
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{
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@ -170,81 +279,64 @@ static NSString *GSColorWellDidBecomeExclusiveNotification =
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}
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else if (_is_active == NO)
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{
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NSColorPanel *colorPanel = [NSColorPanel sharedColorPanel];
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[self activate: YES];
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[[NSNotificationCenter defaultCenter]
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addObserver: self
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selector: @selector(deactivate)
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name: NSWindowWillCloseNotification
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object: colorPanel];
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[colorPanel setColor: _the_color];
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[colorPanel orderFront: self];
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}
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else
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[self deactivate];
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}
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- (BOOL) isOpaque
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{
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return _is_bordered;
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}
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//
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// Activating
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//
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- (void)activate: (BOOL)exclusive
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{
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NSNotificationCenter *nc = [NSNotificationCenter defaultCenter];
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if (exclusive == YES)
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{
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[nc postNotificationName: GSColorWellDidBecomeExclusiveNotification
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object: self];
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[self deactivate];
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}
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}
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[nc addObserver: self
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selector: @selector(deactivate)
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name: GSColorWellDidBecomeExclusiveNotification
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object: nil];
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- (BOOL) performDragOperation: (id <NSDraggingInfo>)sender
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{
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NSPasteboard *pb = [sender draggingPasteboard];
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NSDebugLLog(@"NSColorWell", @"%@: performDragOperation", self);
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[self setColor: [NSColor colorFromPasteboard: pb]];
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return YES;
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}
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- (BOOL) prepareForDragOperation: (id <NSDraggingInfo>)sender
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{
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return YES;
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}
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- (void) setAction: (SEL)action
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{
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_action = action;
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}
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_is_active = YES;
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- (void) setBordered: (BOOL)bordered
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{
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_is_bordered = bordered;
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[self setNeedsDisplay: YES];
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}
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- (void)deactivate
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{
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_is_active = NO;
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[[NSNotificationCenter defaultCenter] removeObserver: self];
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[self setNeedsDisplay: YES];
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}
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- (BOOL)isActive
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{
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return _is_active;
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}
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//
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// Managing Color
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//
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- (NSColor *) color
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{
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return _the_color;
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}
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- (void) setColor: (NSColor *)color
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{
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ASSIGN(_the_color, color);
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/*
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* Experimentation with NeXTstep shows that when the color of an active
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* colorwell is set, the color of the shared color panel is set too,
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* though this does not raise the color panel, only the event of
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* activation does that.
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*/
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if ([self isActive])
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{
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NSColorPanel *colorPanel = [NSColorPanel sharedColorPanel];
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[colorPanel setColor: _the_color];
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}
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// Notify our target of colour change
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[self sendAction: _action to: _target];
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[self setNeedsDisplay: YES];
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}
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- (void) setTarget: (id)target
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{
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_target = target;
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}
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- (void) takeColorFrom: (id)sender
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{
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if ([sender respondsToSelector: @selector(color)])
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@ -253,114 +345,10 @@ static NSString *GSColorWellDidBecomeExclusiveNotification =
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}
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}
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- (void) setAction: (SEL)action
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{
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_action = action;
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}
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- (SEL) action
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{
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return _action;
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}
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- (void) setTarget: (id)target
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{
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_target = target;
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}
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- (id) target
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{
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return _target;
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}
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//
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// Managing Borders
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//
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- (BOOL) isBordered
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{
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return _is_bordered;
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}
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- (void) setBordered: (BOOL)bordered
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{
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_is_bordered = bordered;
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[self setNeedsDisplay: YES];
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}
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//
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// NSDraggingSource
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//
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- (unsigned int) draggingSourceOperationMaskForLocal: (BOOL)flag
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{
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return NSDragOperationCopy;
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}
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//
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// NSDraggingDestination
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//
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- (unsigned int) draggingEntered: (id <NSDraggingInfo>)sender
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{
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NSPasteboard *pb;
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NSDragOperation sourceDragMask;
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NSDebugLLog(@"NSColorWell", @"%@: draggingEntered", self);
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sourceDragMask = [sender draggingSourceOperationMask];
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pb = [sender draggingPasteboard];
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if ([[pb types] indexOfObject: NSColorPboardType] != NSNotFound)
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{
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if (sourceDragMask & NSDragOperationCopy)
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{
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return NSDragOperationCopy;
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}
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}
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return NSDragOperationNone;
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}
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- (BOOL) prepareForDragOperation: (id <NSDraggingInfo>)sender
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{
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return YES;
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}
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- (BOOL) performDragOperation: (id <NSDraggingInfo>)sender
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{
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NSPasteboard *pb = [sender draggingPasteboard];
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NSDebugLLog(@"NSColorWell", @"%@: performDragOperation", self);
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[self setColor: [NSColor colorFromPasteboard: pb]];
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return YES;
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}
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//
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// NSCoding protocol
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//
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- (void) encodeWithCoder: (NSCoder*)aCoder
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{
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[super encodeWithCoder: aCoder];
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[aCoder encodeObject: _the_color];
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[aCoder encodeValueOfObjCType: @encode(BOOL) at: &_is_active];
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[aCoder encodeValueOfObjCType: @encode(BOOL) at: &_is_bordered];
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[aCoder encodeConditionalObject: _target];
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[aCoder encodeValueOfObjCType: @encode(SEL) at: &_action];
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}
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- (id) initWithCoder: (NSCoder*)aDecoder
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{
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[super initWithCoder: aDecoder];
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[aDecoder decodeValueOfObjCType: @encode(id) at: &_the_color];
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[aDecoder decodeValueOfObjCType: @encode(BOOL) at: &_is_active];
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[aDecoder decodeValueOfObjCType: @encode(BOOL) at: &_is_bordered];
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[aDecoder decodeValueOfObjCType: @encode(id) at: &_target];
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// Undo RETAIN by decoder
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TEST_RELEASE(_target);
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[aDecoder decodeValueOfObjCType: @encode(SEL) at: &_action];
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return self;
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}
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@end
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