root/Nuku/trunk/Session.m

/* $Id$ */

/*
 * Copyright (c) 2000-2006 Axel Andersson
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */
 
#import "Session.h"
#import "Settings.h"
#import "Controller.h"

@implementation Session

- (id)init {
        self = [super init];
        
        _settings = [[Settings alloc] init];
        
        return self;
}



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



#pragma mark -

- (void)awakeFromNib {
        // --- start with a new session
        [self newSession:self];
}



/*
        Called when the user enters text in the comment box. Prevents more than 255
        characters from passing through.
*/

- (void)textDidChange:(NSNotification *)notification {
        NSString                *string;
        
        string = [viewText string];
        
        if([string length] > 255)
                [viewText setString:[string substringToIndex:255]];
}



#pragma mark-

/*
        Opens a new session window and sets the controls from prefs.
*/

- (IBAction)newSession:(id)sender {
        _done = NO;
        
        // --- set our default session
        switch([[Settings objectForKey:kDefaultsSession] intValue]) {
                case kDefaultsSessionFree:
                        // --- disable these in the free mode
                        [fieldTime setEnabled:false];
                        [fieldKana setEnabled:false];
                        
                        [stepperTime setEnabled:false];
                        [stepperKana setEnabled:false];

                        [selectSession selectItemAtIndex:
                                [selectSession indexOfItemWithTag:kDefaultsSessionFree]];
                        break;
                
                case kDefaultsSessionLimited:
                        [selectSession selectItemAtIndex:
                                [selectSession indexOfItemWithTag:kDefaultsSessionLimited]];
                        break;
        }
        
        // --- set these from prefs
        if([[Settings objectForKey:kDefaultsMouseDownOnIncorrect] boolValue])
                [boxAwait setState:NSOnState];
        if([[Settings objectForKey:kDefaultsLockSettings] boolValue])
                [boxLock setState:NSOnState];
        
        [stepperTime setIntValue:[[Settings objectForKey:kDefaultsTimeLimit] intValue]];
        [self stepTime:stepperTime];
        [stepperKana setIntValue:[[Settings objectForKey:kDefaultsKanaLimit] intValue]];
        [self stepKana:stepperKana];
        
        // --- show the session window
        [windowSession center];
        [windowSession makeKeyAndOrderFront:self];
}



/*
        Starts off a new session.
*/

- (IBAction)start:(id)sender {
        // --- save all settings in prefs
        [Settings setObject:[NSNumber numberWithInt:[[selectSession selectedItem] tag]]
                          forKey:kDefaultsSession];

        [Settings setObject:[NSNumber numberWithBool:[boxAwait state]]
                          forKey:kDefaultsMouseDownOnIncorrect];

        [Settings setObject:[NSNumber numberWithBool:[boxLock state]]
                          forKey:kDefaultsLockSettings];

        [Settings setObject:[NSNumber numberWithInt:[stepperTime intValue]]
                          forKey:kDefaultsTimeLimit];

        [Settings setObject:[NSNumber numberWithInt:[stepperKana intValue]]
                          forKey:kDefaultsKanaLimit];
        
        // --- close the session window
        [windowSession close];
        
        // --- open the tutor and start off whatever we're doing
        [controllerOutlet openTutor];
        [controllerOutlet start];
}



#pragma mark -

/*
        Called when the user switches session type in the popup menu.
*/

- (IBAction)switchType:(id)sender {
        // --- determine selected item and what to do with it
        switch([[sender selectedItem] tag]) {
                case kDefaultsSessionFree:
                        [fieldTime setEnabled:false];
                        [fieldKana setEnabled:false];
                        
                        [stepperTime setEnabled:false];
                        [stepperKana setEnabled:false];
                        break;
                
                case kDefaultsSessionLimited:
                        [fieldTime setEnabled:YES];
                        [fieldKana setEnabled:YES];
                        
                        [stepperTime setEnabled:YES];
                        [stepperKana setEnabled:YES];

                        [fieldTime selectText:self];
                        break;
        }
}



/*
        Called when the user has entered a value in the time box, convert it to seconds
        and store in the stepper.
*/

- (IBAction)enterTime:(id)sender {
        NSArray         *values;
        int                     minutes, seconds, result;
        
        values          = [[sender stringValue] componentsSeparatedByString:@":"];
        minutes         = [[values objectAtIndex:0] intValue];
        seconds         = [[values objectAtIndex:1] intValue];
        result          = seconds + (minutes * 60);
        
        [stepperTime setIntValue:result];
}



/*
        Called when the user has entered a value in the kana box, store in the stepper.
*/

- (IBAction)enterKana:(id)sender {
        [stepperKana takeIntValueFrom:sender];
}



/*
        Called when the user clicks the time stepper.
*/

- (IBAction)stepTime:(id)sender {
        int             value, minutes, seconds;
        
        value   = [sender intValue];
        minutes = value / 60;
        seconds = value - (minutes * 60);
        
        [fieldTime setStringValue:[NSString stringWithFormat:@"%d:%d", minutes, seconds]];
}



/*
        Called when the user clicks the kana stepper.
*/

- (IBAction)stepKana:(id)sender {
        [fieldKana takeIntValueFrom:sender];
}



#pragma mark -

/*
        Show our report card window.
*/

- (void)showReport {
        int                     answered, total, missed, correct, incorrect;
        int                     time, minutes, seconds;
        float           percent;
        
        // --- get the result values
        answered        = [controllerOutlet getQuestions];
        total           = [[Settings objectForKey:kDefaultsKanaLimit] intValue];
        missed          = total - answered;
        
        if(missed < 0)
                missed  = 0;
        
        correct         = [controllerOutlet getCorrect];
        incorrect       = answered - correct;

        if(total == 0)
                percent = 0;
        else
                percent = ((float) correct / (float) total) * 100;
        
        time            = [controllerOutlet getTime];
        minutes         = time / 60;
        seconds         = time - (minutes * 60);

        // --- set the result values
        [reportAnswered setIntValue:answered];
        [reportMissed setIntValue:missed];
        [reportCorrect setIntValue:correct];
        [reportIncorrect setIntValue:incorrect];
        [reportPercent setStringValue:[NSString stringWithFormat:@"%.1f%%", percent]];
        [reportTime setStringValue:[NSString stringWithFormat:@"%d:%d", minutes, seconds]];

        // --- show the window
        [windowReport center];
        [windowReport makeKeyAndOrderFront:self];
}




/*
        Called when the user clicks Print or selects Print from the File menu. Prints
        our special content view.
*/

- (IBAction)print:(id)sender {
        if([windowReport isKeyWindow])
                [viewPrint print:self];
        else
                [[NSApp keyWindow] print:self];
}



#pragma mark -

/*
        Return whether the session has finished or not.
*/

- (BOOL)isDone {
        return _done;
}



/*
        Mark the session as finished.
*/

- (void)done {
        _done = YES;
}

@end