/*

     File: Controller.m 

 Abstract: Main window's controller. 

  Version: 1.3 

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 redistribute this Apple software. 

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 license, under Apple's copyrights in this original Apple software (the 

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 text and disclaimers in all such redistributions of the Apple Software. 

 Neither the name, trademarks, service marks or logos of Apple Inc. may 

 be used to endorse or promote products derived from the Apple Software 

 without specific prior written permission from Apple.  Except as 

 expressly stated in this notice, no other rights or licenses, express or 

 implied, are granted by Apple herein, including but not limited to any 

 patent rights that may be infringed by your derivative works or by other 

 works in which the Apple Software may be incorporated. 

 The Apple Software is provided by Apple on an "AS IS" basis.  APPLE 

 MAKES NO WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION 

 THE IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS 

 FOR A PARTICULAR PURPOSE, REGARDING THE APPLE SOFTWARE OR ITS USE AND 

 OPERATION ALONE OR IN COMBINATION WITH YOUR PRODUCTS. 

 IN NO EVENT SHALL APPLE BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL 

 OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 

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 Copyright (C) 2012 Apple Inc. All Rights Reserved. 

 */

#import "Controller.h"

@implementation Controller

    /* keys used in our preset dictionaries */

NSString *kCurveKey = @"curve";

NSString *kLevelKey = @"speed";

NSString *kTicksKey = @"ticks";

NSString *kTitleKey = @"title";

@synthesize presetButtonOne;

@synthesize presetButtonTwo;

@synthesize presetButtonThree;

@synthesize presetOneValues;

@synthesize presetTwoValues;

@synthesize presetThreeValues;

- (void)awakeFromNib {

    [NSApp setDelegate: self];

        /* set the timings for the preset buttons */

    [presetButtonOne setPeriodicDelay:1.0 interval:60.0];

    [presetButtonTwo setPeriodicDelay:1.0 interval:60.0];

    [presetButtonThree setPeriodicDelay:1.0 interval:60.0];

        /* set up some default preset values */

     presetOneValues = [[NSMutableDictionary alloc] initWithObjectsAndKeys:

                            [NSNumber numberWithFloat:90.0], kCurveKey,

                            [NSNumber numberWithFloat:33.0], kLevelKey,

                            [NSNumber numberWithInt:14], kTicksKey,

                            nil];

     presetTwoValues = [[NSMutableDictionary alloc] initWithObjectsAndKeys:

                            [NSNumber numberWithFloat:30.0], kCurveKey,

                            [NSNumber numberWithFloat:56.0], kLevelKey,

                            [NSNumber numberWithInt:9], kTicksKey,

                            nil];

     presetThreeValues = [[NSMutableDictionary alloc] initWithObjectsAndKeys:

                            [NSNumber numberWithFloat:75.0], kCurveKey,

                            [NSNumber numberWithFloat:89.0], kLevelKey,

                            [NSNumber numberWithInt:14], kTicksKey,

                            nil];

}

- (BOOL)applicationShouldTerminateAfterLastWindowClosed:(NSApplication *)sender {

    return YES;

}

- (void)savePreset:(NSButton *)theButton toStore:(NSDictionary **)presetValues {

        /* set the title to acknowledge that we're setting the preset */

    NSString *savedTitle = [theButton title];

    [theButton setTitle: @"SET"];

    [*presetValues release];

    *presetValues = [[[NSDictionary alloc] initWithObjectsAndKeys:

                        [NSNumber numberWithFloat:[speedView curvature]], kCurveKey,

                        [NSNumber numberWithFloat:[speedView speed]], kLevelKey,

                        [NSNumber numberWithInt:[speedView ticks]], kTicksKey,

                        savedTitle, kTitleKey,

                        nil] autorelease];

}

- (void)gotoPreset:(NSDictionary *)presetValues forButton:(NSButton *)theButton {

    [speedView setCurvature: [[presetValues objectForKey:kCurveKey] floatValue]];

    [speedView setSpeed: [[presetValues objectForKey:kLevelKey] floatValue]];

    [speedView setTicks: [[presetValues objectForKey:kTicksKey] intValue]];

        /* call the set speed action handler to set the parameters for the

        view and force a redraw */

    NSString *theTitle = [presetValues objectForKey:kTitleKey];

    if ( theTitle != nil ) {

            /* set the title back to normal. */

        [theButton setTitle: theTitle];

    }

}

- (IBAction)presetOne:(id)sender {

        /* if the current event type is NSPeriodic when our action message

        handler is called, then the mouse is being held down.  In this case,

        we set the preset to the current values displayed on the sliders.  */

    if ( [[NSApp currentEvent] type] == NSPeriodic ) {

        NSMutableDictionary *presetValues = nil;

        [self savePreset: presetButtonOne toStore:&presetValues];

        self.presetOneValues = presetValues;

    } else {

            /* otherwise this is a click on our button so we should

            set the sliders to the values we have stored for this preset. */

        [self gotoPreset: presetOneValues forButton: presetButtonOne];

    }

}

- (IBAction)presetTwo:(id)sender {

    if ( [[NSApp currentEvent] type] == NSPeriodic ) {

        NSMutableDictionary *presetValues = nil;

        [self savePreset:presetButtonTwo toStore:&presetValues];

        self.presetTwoValues = presetValues;

    } else {

        [self gotoPreset:presetTwoValues forButton:presetButtonTwo];

    }

}

- (IBAction)presetThree:(id)sender {

    if ( [[NSApp currentEvent] type] == NSPeriodic ) {

        NSMutableDictionary *presetValues = nil;

        [self savePreset:presetButtonThree toStore:&presetValues];

        self.presetThreeValues = presetValues;

    } else {

        [self gotoPreset:presetThreeValues forButton:presetButtonThree];

    }

}

- (void)dealloc

{

    self.presetOneValues = nil;

    self.presetTwoValues = nil;

    self.presetThreeValues = nil;

    [super dealloc];

}

@end