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/*
 *  R.app : a Cocoa front end to: "R A Computer Language for Statistical Data Analysis"
 *  
 *  R.app Copyright notes:
 *                     Copyright (C) 2004-5  The R Foundation
 *                     written by Stefano M. Iacus and Simon Urbanek
 *
 *                  
 *  R Copyright notes:
 *                     Copyright (C) 1995-1996   Robert Gentleman and Ross Ihaka
 *                     Copyright (C) 1998-2001   The R Development Core Team
 *                     Copyright (C) 2002-2004   The R Foundation
 *
 *  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 2 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.
 *
 *  A copy of the GNU General Public License is available via WWW at
 *  http://www.gnu.org/copyleft/gpl.html.  You can also obtain it by
 *  writing to the Free Software Foundation, Inc., 59 Temple Place,
 *  Suite 330, Boston, MA  02111-1307  USA.
 *
 *  Created by Simon Urbanek on 1/11/05.
 */

#import "RConsoleController.h"
#import "PreferenceKeys.h"
#import "RGUI.h"

@implementation RConsoleController

- (id) init
{
    NSLog(@"RConsoleControlelr created");
    self = [super init];
    if (self) {
        consoleColorsKeys = [[NSArray alloc] initWithObjects:
            backgColorKey, inputColorKey, outputColorKey, promptColorKey,
            stderrColorKey, stdoutColorKey, rootColorKey];
        defaultConsoleColors = [[NSArray alloc] initWithObjects: // default colors
            [NSColor whiteColor], [NSColor blueColor], [NSColor blackColor], [NSColor purpleColor],
            [NSColor redColor], [NSColor grayColor], [NSColor purpleColor]];
        consoleColors = [defaultConsoleColors mutableCopy];     
    }
    return self;
}

- (void) windowDidLoad
{
    [self updatePreferences];
    [[Preferences sharedPreferences] addDependent:self];
    
    outputPosition = promptPosition = committedLength = 0;
    
    [[self window] setBackgroundColor:[defaultConsoleColors objectAtIndex:iBackgroundColor]];
    [[self window] setOpaque:NO]; // Needed so we can see through it when we have clear stuff on top
    [console setDrawsBackground:NO];
    [[console enclosingScrollView] setDrawsBackground:NO];
    
    [console setFont:[NSFont userFixedPitchFontOfSize:currentFontSize]];
    // [fontSizeStepper setIntValue:currentFontSize];
    // theFont=[RTextView font];
    // theFont=[[NSFontManager sharedFontManager] convertFont:theFont toSize:[fontSizeStepper intValue]];
    // [RTextView setFont:theFont];
    
    // make sure the input caret has the right color
    if (0) {
        NSMutableDictionary *md = [[console typingAttributes] mutableCopy];
        [md setObject: [consoleColors objectAtIndex:iInputColor] forKey: @"NSColor"];
        [console setTypingAttributes:[NSDictionary dictionaryWithDictionary:md]];
        [md release];
    }
    
    [console setContinuousSpellCheckingEnabled:NO]; // force 'no spell checker'
    
    //  [RTextView changeColor: inputColor];
    [console display];
}

- (NSUndoManager*) windowWillReturnUndoManager: (NSWindow*) sender
{
    return [[self document] undoManager];
}

- (void) updatePreferences {
    currentFontSize = [Preferences floatForKey: FontSizeKey withDefault: 11.0];
    
    {
        int i = 0, ccs = [consoleColorsKeys count];
        while (i<ccs) {
            NSColor *c = [Preferences unarchivedObjectForKey: [consoleColorsKeys objectAtIndex:i] withDefault: [consoleColors objectAtIndex:i]];
            if (c != [consoleColors objectAtIndex:i]) {
                [consoleColors replaceObjectAtIndex:i withObject:c];
                if (i == iBackgroundColor) {
                    [[self window] setBackgroundColor:c];
                    [[self window] display];
                }
            }
            i++;
        }
    }
    [console setNeedsDisplay:YES];
}

- (NSString *)windowTitleForDocumentDisplayName:(NSString *)displayName
{
    return NLS(@"R Console");
}

@end