source: trunk/SapphireFrappliance/FRAppliance/SapphireWaitDisplay.m @ 939

/*
 * SapphireWaitDisplay.m
 * Sapphire
 *
 * Created by Graham Booker on Feb. 11 2009.
 * Copyright 2008 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 "SapphireWaitDisplay.h"
#import <SapphireCompatClasses/SapphireFrontRowCompat.h>
#import "SapphireApplianceController.h"


@implementation SapphireWaitDisplay

- (id) initWithScene:(BRRenderScene *)scene title:(NSString *)title invokation:(NSInvocation *)invokation
{
        self = [super initWithScene:scene];
        if(self == nil)
                return self;
        
        [self setListTitle:title];
        invoke = [invokation retain];
        [invoke retainArguments];
        
        status = [SapphireFrontRowCompat newTextControlWithScene:scene];
        if([BRWaitSpinnerControl instancesRespondToSelector:@selector(initWithScene:)])
                spinner = [[BRWaitSpinnerControl alloc] initWithScene:scene];
        else
                spinner = [[BRWaitSpinnerControl alloc] init];
        
        if([SapphireFrontRowCompat usingLeopard])
        {
                [spinner release];
                spinner = [[BRWaitSpinnerLayer alloc] init];
        }
        
        [self doMyLayout];
        
        [self addControl:status];
        if([SapphireFrontRowCompat usingLeopard])
                [SapphireFrontRowCompat addSublayer:spinner toControl:self];
        else
                [self addControl:spinner];
        
        [SapphireLayoutManager setCustomLayoutOnControl:self];
        
        return self;
        
}

- (void)doMyLayout
{
        NSRect frame = [SapphireFrontRowCompat frameOfController:self];
        frame.origin.y += frame.size.height / 2.0f;
        frame.origin.x = frame.size.width / 2.0f;
        frame.size.width = frame.size.height = frame.size.height / 6.0f;
        [spinner setFrame:frame] ;
}

- (void) dealloc
{
        [spinner release];
        [status release];
        [invoke release];
        [super dealloc];
}

- (void)realCurrentStatus:(NSString *)stat;
{
        if(stat == nil)
                stat = @"";
        [SapphireFrontRowCompat setText:stat withAtrributes:[SapphireFrontRowCompat paragraphTextAttributes] forControl:status];
        
        NSRect master = [SapphireFrontRowCompat frameOfController:self];
        NSSize progressSize = [SapphireFrontRowCompat textControl:status renderedSizeWithMaxSize:NSMakeSize(master.size.width, master.size.height * 0.3f)];
        
        NSRect frame;
        frame.origin.x =  (master.size.width) * 0.1f;
        frame.origin.y = (master.size.height * 0.12f) + master.origin.y;
        frame.size = progressSize;
        [status setFrame:frame];
}

- (void)setCurrentStatus:(NSString *)stat;
{
        if(runInThread)
                [self performSelectorOnMainThread:@selector(realCurrentStatus:) withObject:stat waitUntilDone:YES];
        else
        {
                [self realCurrentStatus:stat];
                [[NSRunLoop currentRunLoop] runUntilDate:[[NSDate date] addTimeInterval:1]];
        }
}

- (void)finished
{
        BRControl *ret = nil;
        [invoke getReturnValue:&ret];
        completed = YES;
        
        if(!noPopWhenComplete)
        {
                if(ret == nil)
                        [[self stack] popController];
                else
                        [[self stack] swapController:ret];
        }
        else if(ret != nil)
                [[self stack] pushController:ret];
}

- (void)start
{
        NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
        
        [invoke invoke];
        
        [self performSelectorOnMainThread:@selector(finished) withObject:nil waitUntilDone:YES];
        [pool drain];
}

- (void)wasPushed
{
        [super wasPushed];
        [SapphireFrontRowCompat setSpinner:spinner toSpin:YES];
        if(runInThread)
                [NSThread detachNewThreadSelector:@selector(start) toTarget:self withObject:nil];
        else
                [NSTimer scheduledTimerWithTimeInterval:1 target:self selector:@selector(start) userInfo:nil repeats:NO];
}

- (BOOL)brEventAction:(BREvent *)event
{
        if(!completed)
                return YES;
        return [super brEventAction:event];
}

@end