cappuccino/Tools/nib2cib/NSSlider.j

/*
 * NSSlider.j
 * nib2cib
 *
 * Created by Francisco Tolmasky.
 * Copyright 2008, 280 North, Inc.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 */

@import <AppKit/CPSlider.j>

@import "NSCell.j"

@class Nib2Cib

@implementation CPSlider (CPCoding)

- (id)NS_initWithCoder:(CPCoder)aCoder
{
    var cell = [aCoder decodeObjectForKey:@"NSCell"];

    // We need to do these first or setObjectValue: will 0 anything we put in it.
    _minValue = [cell minValue];
    _maxValue = [cell maxValue];

    return [super NS_initWithCoder:aCoder];
}

- (void)NS_initWithCell:(NSCell)cell
{
    [super NS_initWithCell:cell];

    _altIncrementValue  = [cell altIncrementValue];
    [self setSliderType:[cell sliderType]];
    [self setAllowsTickMarkValuesOnly:[cell allowsTickMarkValuesOnly]];
    [self setTickMarkPosition:[cell tickMarkPosition]];
    [self setNumberOfTickMarks:[cell numberOfTickMarks]];
    [self setEnabled:[cell isEnabled]];
}

@end

@implementation NSSlider : CPSlider
{
}

- (id)initWithCoder:(CPCoder)aCoder
{
    self = [self NS_initWithCoder:aCoder];

    if (self)
    {
        var cell = [aCoder decodeObjectForKey:@"NSCell"];
        [self NS_initWithCell:cell];
        [self _adjustNib2CibSize];

        var directAdjustment = [[Nib2Cib defaultTheme] valueForAttributeWithName:@"direct-nib2cib-adjustment" forClass:[self class]];

        if (!directAdjustment)
        {
            var frame = [self frame];

            if ([self sliderType] === CPCircularSlider)
                [self setFrameSize:CGSizeMake(frame.size.width + 2.0, frame.size.height + 2.0)];
            else
                [self setFrame:CGRectMake(frame.origin.x + 2, frame.origin.y, frame.size.width - 4, frame.size.height)];
        }
    }

    return self;
}

- (Class)classForKeyedArchiver
{
    return [CPSlider class];
}

- (CGRect)_nib2CibAdjustment
{
    var directAdjustment = [[Nib2Cib defaultTheme] valueForAttributeWithName:@"direct-nib2cib-adjustment" forClass:[self class]];

    if (!directAdjustment)
        return [super _nib2CibAdjustment];

    var size = [self frameSize],
        state;

    if ([self sliderType] === CPCircularSlider)
        state = CPThemeStateCircular;
    else if (size.height > size.width)
    {
        state = CPThemeStateVertical;
        state = state.and(([self tickMarkPosition] === CPTickMarkPositionTrailing) ? CPThemeStateBelowRightTickedSlider : CPThemeStateAboveLeftTickedSlider);
    }
    else
    {
        state = CPThemeStateNormal;
        state = state.and(([self tickMarkPosition] === CPTickMarkPositionBelow) ? CPThemeStateBelowRightTickedSlider : CPThemeStateAboveLeftTickedSlider);
    }

    if ([self numberOfTickMarks] > 0)
        state = state.and(CPThemeStateTickedSlider);

    // Theme has not been loaded yet.
    // Get attribute value directly from the theme or from the default value of the object otherwise.
    var frameAdjustment = [[Nib2Cib defaultTheme] valueForAttributeWithName:@"nib2cib-adjustment-frame" inState:state forClass:[self class]];

    if (frameAdjustment)
        return frameAdjustment;

    if ([self hasThemeAttribute:@"nib2cib-adjustment-frame"])
    {
        frameAdjustment = [self valueForThemeAttribute:@"nib2cib-adjustment-frame" inState:state];

        if (frameAdjustment)
            return frameAdjustment;
    }

    return nil;
}

@end

@implementation NSSliderCell : NSCell
{
    double  _minValue                   @accessors(readonly, getter=minValue);
    double  _maxValue                   @accessors(readonly, getter=maxValue);
    double  _altIncrementValue          @accessors(readonly, getter=altIncrementValue);
    BOOL    _vertical                   @accessors(readonly, getter=isVertical);
    int     _sliderType                 @accessors(readonly, getter=sliderType);
    BOOL    _allowsTickMarkValuesOnly   @accessors(readonly, getter=allowsTickMarkValuesOnly);
    int     _tickMarkPosition           @accessors(readonly, getter=tickMarkPosition);
    int     _numberOfTickMarks          @accessors(readonly, getter=numberOfTickMarks);
}

- (id)initWithCoder:(CPCoder)aCoder
{
    self = [super initWithCoder:aCoder];

    if (self)
    {
        self._objectValue        = [aCoder decodeDoubleForKey:@"NSValue"];

        self._minValue           = [aCoder decodeDoubleForKey:@"NSMinValue"];
        self._maxValue           = [aCoder decodeDoubleForKey:@"NSMaxValue"];
        self._altIncrementValue  = [aCoder decodeDoubleForKey:@"NSAltIncValue"];
        self._isVertical         = [aCoder decodeBoolForKey:@"NSVertical"];

        self._sliderType               = [aCoder decodeIntForKey:@"NSSliderType"];
        self._allowsTickMarkValuesOnly = [aCoder decodeIntForKey:@"NSAllowsTickMarkValuesOnly"];
        self._tickMarkPosition         = [aCoder decodeIntForKey:@"NSTickMarkPosition"];
        self._numberOfTickMarks        = [aCoder decodeIntForKey:@"NSNumberOfTickMarks"];
    }

    return self;
}

@end