source: trunk/SapphireCompatibilityClasses/SapphireCenteredMenuController.m @ 788

/*
 * SapphireCenteredMenuController.m
 * Sapphire
 *
 * Created by Graham Booker on Oct. 29, 2007.
 * Copyright 2007 Sapphire Development Team and/or www.nanopi.net
 * All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify it under the terms of the GNU
 * General Public License as published by the Free Software Foundation; either version 3 of the License,
 * or (at your option) any later version.
 * 
 * This program 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 General
 * Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License along with this program; if not,
 * write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */

#import "SapphireCenteredMenuController.h"
#import "SapphireFrontRowCompat.h"

@interface SapphireWideCenteredLayout : NSObject
{
        id                                                              realLayout;
        id <SapphireListLayoutDelegate> delegate;               //Not Retained
}
@end

@interface BRLayerController (compat)
- (void)wasBuried;
- (void)wasExhumed;
@end

@interface SapphireCenteredMenuController (compat)
- (id)firstSublayerNamed:(NSString *)name;
- (id)firstControlNamed:(NSString *)name;
- (void)setLayoutManager:(id)newLayout;
- (id)layoutManager;
@end

@implementation SapphireWideCenteredLayout
- (id)initWithReal:(id)real
{
        self = [super init];
        if(self == nil)
                return self;
        realLayout = [real retain];
        return self;
}

- (void)setDelegate:(id <SapphireListLayoutDelegate>)del
{
        delegate = del;
}

- (void) dealloc
{
        [realLayout release];
        [super dealloc];
}

- (void)layoutSublayersOfLayer:(id)layer
{
        [realLayout layoutSublayersOfLayer:layer];
        NSRect master = [layer frame];
  
  id listLayer;
  
  if([layer respondsToSelector:@selector(firstControlNamed:)])
    listLayer = [layer firstControlNamed:@"list"];
  else
    listLayer = [layer firstSublayerNamed:@"list"];
  
        NSRect listFrame = [listLayer frame];
        listFrame = [delegate listRectWithSize:listFrame inMaster:master];
        [listLayer setFrame:listFrame];
}
- (NSSize)preferredSizeOfLayer:(id)layer
{
        return [realLayout preferredSizeOfLayer:layer];
}

@end

@implementation SapphireCenteredMenuController

- (id)initWithScene:(BRRenderScene *)scene
{
        if([[BRCenteredMenuController class] instancesRespondToSelector:@selector(initWithScene:)])
                return [super initWithScene:scene];
        
        self = [super init];
        SapphireWideCenteredLayout *newLayout = [[SapphireWideCenteredLayout alloc] initWithReal:[self layoutManager]];
        [newLayout setDelegate:self];
        [self setLayoutManager:newLayout];
        [newLayout release];
        return self;
}

- (BRRenderScene *)scene
{
        if([[BRCenteredMenuController class] instancesRespondToSelector:@selector(scene)])
                return [super scene];
        
        return [BRRenderScene sharedInstance];
}

- (NSRect)listRectWithSize:(NSRect)listFrame inMaster:(NSRect)master
{
        listFrame.size.height -= 2.5f*listFrame.origin.y;
        listFrame.size.width*=2.0f;
        listFrame.origin.x = (master.size.width - listFrame.size.width) * 0.5f;
        listFrame.origin.y *= 2.0f;
        return listFrame;
}

- (void)_doLayout
{
        //Shrink the list frame to make room for displaying the filename
        [super _doLayout];
        NSRect master = [SapphireFrontRowCompat frameOfController:self];
        NSRect listFrame = [[_listControl layer] frame];
        listFrame = [self listRectWithSize:listFrame inMaster:master];
        [[_listControl layer] setFrame:listFrame];
}

/*Just because so many classes use self as the list data source*/
- (float)heightForRow:(long)row
{
        return 0.0f;
}

- (BOOL)rowSelectable:(long)row
{
        return YES;
}

#include "SapphireStackControllerCompatFunctions.h"

@end