Re: NSToolbar Problem

FROM : Julian Cain
DATE : Fri Apr 01 19:52:54 2005

Well, the thing is in my custom cell I am doing all this...

static id _imageLeft = nil;
static id _imageMiddle = nil;
static id _imageRight = nil;

static id _imageLeftPress = nil;
static id _imageMiddlePress = nil;
static id _imageRightPress = nil;

static id _imageLeftRoll = nil;
static id _imageMiddleRoll = nil;
static id _imageRightRoll = nil;

static id _badge = nil;

static BOOL _mouseIsOver = NO;

@implementation SSTBButtonCell
/* don't have a clue */
- (id)initWithCoder:(NSCoder *)coder {
   NSLog(@"Initing custom cell");
   [super initWithCoder:coder];
   _imageLeft = [coder decodeObjectForKey:@"kLeftImage"];
   _imageLeftPress = [coder decodeObjectForKey:@"kLeftImagePress"];
   _imageLeftRoll = [coder decodeObjectForKey:@"kLeftImageRoll"];
   return self;
}
/* don't have a clue */
- (void)encodeWithCoder:(NSCoder *)coder {
   NSLog(@"Encoding custom cell");
   [super encodeWithCoder:coder];
   [coder encodeObject:_imageLeft forKey:@"kLeftImage"];
   [coder encodeObject:_imageLeftPress forKey:@"kLeftImagePress"];
   [coder encodeObject:_imageLeftRoll forKey:@"kLeftImageRoll"];
  }

+ (void)initialize {
   static BOOL initialized = NO;
   if(!initialized ) {
       initialized = YES;
       [super initialize];
       /* Normal */
       _imageLeft = [[[NSImage imageNamed:@"TB_Segment_LeftCap"] 
setFlipped:YES] retain];
       _imageMiddle = [[[NSImage imageNamed:@"TB_Single_Middle"] 
setFlipped:YES] retain];
       _imageRight = [[[NSImage imageNamed:@"TB_Segment_RightCap"] 
setFlipped:YES] retain];
       /* Press */
       _imageLeftPress = [[[NSImage imageNamed:@"TB_Segment_LeftCapPress"] 
setFlipped:YES] retain];
       _imageMiddlePress = [[[NSImage imageNamed:@"TB_Single_MiddlePress"] 
setFlipped:YES] retain];
       _imageRightPress = [[[NSImage imageNamed:@"TB_Segment_RightCapPress"] 
setFlipped:YES] retain];
       /* Roll */
       _imageLeftRoll = [[[NSImage imageNamed:@"TB_Segment_LeftCapRoll"] 
setFlipped:YES] retain];
       _imageMiddleRoll = [[[NSImage imageNamed:@"TB_Single_MiddleRoll"] 
setFlipped:YES] retain];
       _imageRightRoll = [[[NSImage imageNamed:@"TB_Segment_RightCapRoll"] 
setFlipped:YES] retain];
       
       _badge = [[[NSImage imageNamed:@"TB_CustomizeToolbar"] 
setFlipped:YES] retain];
   }
}

- (void)dealloc {
   delete(_imageLeft);
   delete(_imageMiddle);
   delete(_imageRight);
   delete(_imageLeftPress);
   delete(_imageMiddlePress);
   delete(_imageRightPress);
   delete(_imageLeftRoll);
   delete(_imageMiddleRoll);
   delete(_imageRightRoll);
   delete(_badge);
   [super dealloc];
}

/*
  * TODO: add "Inactive"
  */
- (void)drawWithFrame:(NSRect)cellFrame inView:(NSView *)view {
   [super drawWithFrame:cellFrame inView:view];
   
   [[NSColor controlBackgroundColor] set];
   NSRectFill(cellFrame);
   
   NSImage * buttonImageLeft;
   NSImage * buttonImageMiddle;
   NSImage * buttonImageRight;
   
   if([self isHighlighted]) {
       buttonImageLeft = _imageLeftPress;
       buttonImageMiddle = _imageMiddlePress;
       buttonImageRight = _imageRightPress;
   } else if(_mouseIsOver) {
       buttonImageLeft = _imageLeftRoll;
       buttonImageMiddle = _imageMiddleRoll;
       buttonImageRight = _imageRightRoll;;
   } else {
       buttonImageLeft = _imageLeft;
       buttonImageMiddle = _imageMiddle;
       buttonImageRight = _imageRight;
   }
   
       [buttonImageLeft
           drawAtPoint:NSMakePoint(0, 0)
           fromRect:NSMakeRect(0, 0, 15, 23)
           operation:NSCompositeSourceOver fraction:1.0];

       [buttonImageMiddle
           drawInRect:NSMakeRect(11, 0, 15, 23)
           fromRect:NSMakeRect(0, 0, 0, 23)
           operation:NSCompositeSourceOver fraction:1.0];
       
       [buttonImageRight
               drawAtPoint:NSMakePoint(26, 0)
               fromRect:NSMakeRect(0, 0, 15, 23)
               operation:NSCompositeSourceOver fraction:1.0];

       [_badge drawAtPoint:NSMakePoint(5, 1) fromRect:NSMakeRect(0, 0, 0, 23)
   operation:NSCompositeSourceOver fraction:1.0];
}

~Julian

On Apr 1, 2005, at 11:52 AM, daniel wrote:

> Since the image is associated with the cell, and not with the button 
> itself, you have to copy over the image from the old cell, too.  I 
> assume the title is carrying over OK? 
>
> It looks like your custom cell is available in time to receive the 
> image during the toolbar's initial creation of the toolbar items, but 
> when it gets "packed up and moved", you are not replacing the image in 
> the new cell you create.
>
> Daniel
>
> On Apr 1, 2005, at 8:25 AM, Julian Cain wrote:
>
> I have also changed "initWithCoder" to no avail...
>
> - (id)initWithCoder:(NSCoder *)coder {
>     if( ( self = [super initWithCoder:coder] ) ) {
>         NSButtonCell *oldCell = [self cell];
>     NSLog(@"initWithCoder:");
>     SSTBButtonCell *cell = [[SSTBButtonCell alloc] init];
>     //[cell setImage[self cell] image]];
>     [cell setAttributedStringValue:[oldCell attributedStringValue]];
>     [cell setTarget:[oldCell target]];
>     [cell setAction:[oldCell action]];
>     [cell setAlignment:[oldCell alignment]];
>     [cell setTitle:[oldCell title]];
>     [cell setBordered:YES];
>     [self setCell:cell];
>     [cell release];
>     }
>     return self;
> }
>
> -Julian
> On Apr 1, 2005, at 10:06 AM, j o a r wrote:
>
>
>
> On 2005-04-01, at 15.30, Julian Cain wrote:
>
>
> I have created a subclassed NSButton which I have in an NSToolbar, 
> however when I run the customization palette the button image goes 
> blank on the palette and toolbar. My Button code looks like so:
>
>
> It seems to me that you have an incorrect implementation of NSCoding. 
> You only set the custom button cell type when you "-initWithFrame:", 
> not when you "-initWithCoder:".
>
> j o a r
>
>
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