(De)activation implemented.

git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@6525 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Jonathan Gapen 2000-04-28 00:34:46 +00:00
parent 8ff9c02392
commit 3f149bac27

View file

@ -30,12 +30,17 @@
#include <gnustep/gui/config.h>
#include <AppKit/NSActionCell.h>
#include <AppKit/NSApplication.h>
#include <AppKit/NSColorPanel.h>
#include <AppKit/NSColorWell.h>
#include <AppKit/NSColor.h>
#include <AppKit/NSGraphics.h>
#include <AppKit/NSPasteboard.h>
#include <AppKit/NSWindow.h>
#include <Foundation/NSNotification.h>
static NSString *GSColorWellDidBecomeExclusiveNotification =
@"GSColorWellDidBecomeExclusiveNotification";
@implementation NSColorWell
@ -64,9 +69,9 @@
{
[super initWithFrame: frameRect];
is_bordered = YES;
is_active = NO;
the_color = [[NSColor blackColor] retain];
_is_bordered = YES;
_is_active = NO;
_the_color = RETAIN([NSColor blackColor]);
[self registerForDraggedTypes:
[NSArray arrayWithObjects: NSColorPboardType, nil]];
@ -76,7 +81,7 @@
- (void)dealloc
{
[the_color release];
TEST_RELEASE(_the_color);
[self unregisterDraggedTypes];
[super dealloc];
}
@ -84,65 +89,96 @@
/*
* Drawing
*/
- (void) drawRect: (NSRect)rect
- (void) drawRect: (NSRect)clipRect
{
NSRect aRect = _bounds;
if (NSIntersectsRect(aRect, rect) == NO)
if (NSIntersectsRect(aRect, clipRect) == NO)
return;
if (is_bordered)
if (_is_bordered)
{
/*
* Draw outer frame.
* Draw border.
*/
NSDrawButton(aRect, rect);
NSDrawButton(aRect, clipRect);
/*
* Fill in control color.
*/
aRect = NSInsetRect(aRect, 2.0, 2.0);
[[NSColor controlColor] set];
NSRectFill(NSIntersectionRect(aRect, rect));
aRect = NSInsetRect(aRect, 5.0, 5.0);
if (_is_active)
[[NSColor selectedControlColor] set];
else
[[NSColor controlColor] set];
NSRectFill(NSIntersectionRect(aRect, clipRect));
/*
* OpenStep 4.2 behavior is to omit the inner border for
* non-enabled NSColorWell objects.
* Set an inset rect for the color area
*/
if ([self isEnabled])
{
/*
* Draw inner frame.
*/
NSDrawGrayBezel(aRect, rect);
aRect = NSInsetRect(aRect, 2.0, 2.0);
}
_wellRect = NSInsetRect(_bounds, 8.0, 8.0);
}
else
aRect = NSInsetRect(aRect, 9.0, 9.0);
_wellRect = _bounds;
[self drawWellInside: NSIntersectionRect(aRect, rect)];
aRect = _wellRect;
/*
* OpenStep 4.2 behavior is to omit the inner border for
* non-enabled NSColorWell objects.
*/
if ([self isEnabled])
{
/*
* Draw inner frame.
*/
NSDrawGrayBezel(aRect, clipRect);
aRect = NSInsetRect(aRect, 2.0, 2.0);
}
[self drawWellInside: NSIntersectionRect(aRect, clipRect)];
}
- (void) drawWellInside: (NSRect)insideRect
{
if (NSIsEmptyRect(insideRect))
return;
[the_color drawSwatchInRect: insideRect];
[_the_color drawSwatchInRect: insideRect];
}
- (void) mouseDown: (NSEvent *)theEvent
{
[NSColorPanel dragColor: the_color
withEvent: theEvent
fromView: self];
NSPoint point = [self convertPoint: [theEvent locationInWindow]
fromView: nil];
if ([self mouse: point inRect: _wellRect])
{
[NSColorPanel dragColor: _the_color
withEvent: theEvent
fromView: self];
}
else if (_is_active == NO)
{
NSColorPanel *colorPanel = [NSColorPanel sharedColorPanel];
[self activate: YES];
[[NSNotificationCenter defaultCenter]
addObserver: self
selector: @selector(deactivate)
name: NSWindowWillCloseNotification
object: colorPanel];
[colorPanel setColor: _the_color];
[colorPanel orderFront: self];
}
else
[self deactivate];
}
- (BOOL) isOpaque
{
return is_bordered;
return _is_bordered;
}
@ -151,17 +187,35 @@
//
- (void)activate: (BOOL)exclusive
{
is_active = YES;
NSNotificationCenter *nc = [NSNotificationCenter defaultCenter];
if (exclusive == YES)
{
[nc postNotificationName: GSColorWellDidBecomeExclusiveNotification
object: self];
}
[nc addObserver: self
selector: @selector(deactivate)
name: GSColorWellDidBecomeExclusiveNotification
object: nil];
_is_active = YES;
[self setNeedsDisplay: YES];
}
- (void)deactivate
{
is_active = NO;
_is_active = NO;
[[NSNotificationCenter defaultCenter] removeObserver: self];
[self setNeedsDisplay: YES];
}
- (BOOL)isActive
{
return is_active;
return _is_active;
}
//
@ -169,19 +223,19 @@
//
- (NSColor *)color
{
return the_color;
return _the_color;
}
- (void)setColor: (NSColor *)color
{
ASSIGN(the_color, color);
[self display];
ASSIGN(_the_color, color);
[self setNeedsDisplay: YES];
}
- (void)takeColorFrom: (id)sender
{
if ([sender respondsToSelector: @selector(color)])
ASSIGN(the_color, [sender color]);
ASSIGN(_the_color, [sender color]);
}
//
@ -189,13 +243,13 @@
//
- (BOOL)isBordered
{
return is_bordered;
return _is_bordered;
}
- (void)setBordered: (BOOL)bordered
{
is_bordered = bordered;
[self display];
_is_bordered = bordered;
[self setNeedsDisplay: YES];
}
//
@ -251,17 +305,17 @@
- (void) encodeWithCoder: (NSCoder*)aCoder
{
[super encodeWithCoder: aCoder];
[aCoder encodeObject: the_color];
[aCoder encodeValueOfObjCType: @encode(BOOL) at: &is_active];
[aCoder encodeValueOfObjCType: @encode(BOOL) at: &is_bordered];
[aCoder encodeObject: _the_color];
[aCoder encodeValueOfObjCType: @encode(BOOL) at: &_is_active];
[aCoder encodeValueOfObjCType: @encode(BOOL) at: &_is_bordered];
}
- (id) initWithCoder: (NSCoder*)aDecoder
{
[super initWithCoder: aDecoder];
[aDecoder decodeValueOfObjCType: @encode(id) at: &the_color];
[aDecoder decodeValueOfObjCType: @encode(BOOL) at: &is_active];
[aDecoder decodeValueOfObjCType: @encode(BOOL) at: &is_bordered];
[aDecoder decodeValueOfObjCType: @encode(id) at: &_the_color];
[aDecoder decodeValueOfObjCType: @encode(BOOL) at: &_is_active];
[aDecoder decodeValueOfObjCType: @encode(BOOL) at: &_is_bordered];
return self;
}