The R Project SVN R-packages

/*
 *  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.
 */

#import "../RGUI.h"
#import "MiscPrefPane.h"
#import "../RController.h"
#import "../Tools/Authorization.h"
#import "../REngine/REngine.h"
#import "../REngine/RSEXP.h"

#import <unistd.h>
#import <sys/fcntl.h>

@interface MiscPrefPane (Private)
- (void)setIdentifier:(NSString *)newIdentifier;
- (void)setLabel:(NSString *)newLabel;
- (void)setCategory:(NSString *)newCategory;
- (void)setIcon:(NSImage *)newIcon;
@end

@implementation MiscPrefPane

- (id)initWithIdentifier:(NSString *)theIdentifier label:(NSString *)theLabel category:(NSString *)theCategory
{
    if (self = [super init]) {
        [self setIdentifier:theIdentifier];
        [self setLabel:theLabel];
        [self setCategory:theCategory];
        NSImage *theImage = [[NSImage imageNamed:@"miscPP"] copy];
        [theImage setFlipped:NO];
        [theImage lockFocus];
        [[NSColor blackColor] set];
    //  [theIdentifier drawAtPoint:NSZeroPoint withAttributes:nil];
        [theImage unlockFocus];
        [theImage recache];
        [self setIcon:theImage];
    }
    return self;
}

- (void) dealloc {
    [[Preferences sharedPreferences] removeDependent:self];
    [super dealloc];
}

- (NSString *)identifier
{
    return identifier;
}

- (void)setIdentifier:(NSString *)newIdentifier
{
    id old = nil;

    if (newIdentifier != identifier) {
        old = identifier;
        identifier = [newIdentifier copy];
        [old release];
    }
}

- (NSString *)label
{
    return label;
}

- (void)setLabel:(NSString *)newLabel
{
    id old = nil;

    if (newLabel != label) {
        old = label;
        label = [newLabel copy];
        [old release];
    }
}

- (NSString *)category
{
    return category;
}

- (void)setCategory:(NSString *)newCategory
{
    id old = nil;

    if (newCategory != category) {
        old = category;
        category = [newCategory copy];
        [old release];
    }
}

- (NSImage *)icon
{
    return icon;
}

- (void)setIcon:(NSImage *)newIcon
{
    id old = nil;

    if (newIcon != icon) {
        old = icon;
        icon = [newIcon retain];
        [old release];
    }
}


// AMPrefPaneProtocol
- (NSView *)mainView
{
    if (!mainView && [NSBundle loadNibNamed:@"MiscPrefPane" owner:self])
        [self updatePreferences];
    return mainView;
}

- (int)shouldUnselect
{
    // should be NSPreferencePaneUnselectReply
    return AMUnselectNow;
}

- (void) awakeFromNib
{
    [self updatePreferences];
    [[Preferences sharedPreferences] addDependent:self];
}

- (void) updatePreferences
{
    // load the default for RAquaLibPath
    // the default is YES for users and NO for admins
    BOOL flag = [Preferences flagForKey:miscRAquaLibPathKey withDefault: !isAdmin()];
    [cbRAquaPath setState: flag?NSOnState:NSOffState];
    
    [defaultMirror setStringValue:[Preferences stringForKey:defaultCRANmirrorURLKey withDefault:@""]];
    
    flag=[Preferences flagForKey:editOrSourceKey withDefault: YES];
    if (flag)
        [editOrSource selectCellAtRow:0 column:0];
    else
        [editOrSource selectCellAtRow:1 column:0];
    [workingDir setStringValue:[Preferences stringForKey:initialWorkingDirectoryKey withDefault:@"~"]];
    
    flag = [Preferences flagForKey:enforceInitialWorkingDirectoryKey withDefault:NO];
    [enforceInitialWorkingDirectory setState: flag?NSOnState:NSOffState];
    flag = [Preferences flagForKey:importOnStartupKey withDefault:YES];
    [importOnStartup setState: flag?NSOnState:NSOffState];

    [historyFileNamePath setStringValue:[Preferences stringForKey:historyFileNamePathKey withDefault:@".Rhistory"]];    
    [maxHistoryEntries setStringValue:[Preferences stringForKey:maxHistoryEntriesKey withDefault:@"250"]];
    flag = [Preferences flagForKey:removeDuplicateHistoryEntriesKey withDefault:NO];
    [removeDuplicateHistoryEntries setState: flag?NSOnState:NSOffState];
    flag = [Preferences flagForKey:cleanupHistoryEntriesKey withDefault:YES];
    [cleanupHistoryEntries setState: flag?NSOnState:NSOffState];
    flag = [Preferences flagForKey:stripCommentsFromHistoryEntriesKey withDefault:NO];
    [stripCommentsFromHistoryEntries setState: flag?NSOnState:NSOffState];
    NSString *act = [Preferences stringForKey:saveOnExitKey withDefault: @"ask"];
    SLog(@"MiscPrefPane.updatePreferences: '%@'", act);
    if ([act isEqualToString:@"ask"])
        [saveOnExit selectCellAtRow:0 column:0];
    else if ([act isEqualToString:@"no"])
        [saveOnExit selectCellAtRow:0 column:1];
    else
        [saveOnExit selectCellAtRow:0 column:2];
}

- (IBAction) changeEditOrSource:(id)sender {
    BOOL flag;
    int res = (int)[sender selectedRow];
    if (res)
        flag = NO;
    else
        flag = YES;
    [Preferences setKey:editOrSourceKey withFlag:flag];
}

- (IBAction) changeLibPaths:(id)sender {
    int tmp = (int)[sender state];
    BOOL flag = tmp?YES:NO;
    [Preferences setKey:miscRAquaLibPathKey withFlag:flag];
}

- (IBAction) changeWorkingDir:(id)sender {
    NSString *name = ([[sender stringValue] length] == 0)?@"~":[sender stringValue];
    [Preferences setKey:initialWorkingDirectoryKey withObject:name];
}

- (IBAction) chooseWorkingDir:(id)sender {
    NSOpenPanel *op;
    int answer;
    
    op = [NSOpenPanel openPanel];
    [op setCanChooseDirectories:YES];
    [op setCanChooseFiles:NO];
    [op setTitle:NLS(@"Choose Initial Working Directory")];
    
    answer = [op runModalForDirectory:[workingDir stringValue] file:nil types:[NSArray arrayWithObject:@""]];
    
    if(answer == NSOKButton && [op directory] != nil)
        [Preferences setKey:initialWorkingDirectoryKey withObject:[[op directory] stringByAbbreviatingWithTildeInPath]];
}

- (IBAction) changeEnforceInitialWorkingDirectory:(id)sender {
    int tmp = (int)[sender state];
    BOOL flag = tmp?YES:NO;
    [Preferences setKey:enforceInitialWorkingDirectoryKey withFlag:flag];
}


- (IBAction) changeImportOnStartup:(id)sender {
    int tmp = (int)[sender state];
    BOOL flag = tmp?YES:NO;
    [Preferences setKey:importOnStartupKey withFlag:flag];
}

- (IBAction) changeHistoryFileNamePathToDefault: (id)sender {
    [Preferences setKey:historyFileNamePathKey withObject:@".Rhistory"];    
}

- (IBAction) changeHistoryFileNamePath:(id)sender {
    NSString *name = ([[sender stringValue] length] == 0)?[Preferences stringForKey:historyFileNamePathKey withDefault:@".Rhistory"]:[sender stringValue];
    [Preferences setKey:historyFileNamePathKey withObject:[name stringByAbbreviatingWithTildeInPath]];
}

- (IBAction) changeMaxHistoryEntries:(id)sender {
    NSString *interval = ([[sender stringValue] length] == 0)?@"100":[sender stringValue];
    if ([interval length] == 0) {
        interval = @"100";
    } else {
        double value = [interval doubleValue];
        if (value < 10)
            interval = @"10";
        else if (value > 10000)
            interval = @"10000";
    }
    [Preferences setKey:maxHistoryEntriesKey withObject:interval];
}

- (IBAction) changeRemoveDuplicateHistoryEntries:(id)sender {
    int tmp = (int)[sender state];
    BOOL flag = tmp?YES:NO;
    [Preferences setKey:removeDuplicateHistoryEntriesKey withFlag:flag];
}

- (IBAction) changeCleanupHistoryEntries:(id)sender {
    int tmp = (int)[sender state];
    BOOL flag = tmp?YES:NO;
    [Preferences setKey:cleanupHistoryEntriesKey withFlag:flag];
}

- (IBAction) saveOnExit:(id)sender {
    int res = (int)[sender selectedColumn];
    SLog(@"MiscPrefPane.saveOnExit: '%d'", res);
    if (res==1)
        [Preferences setKey:saveOnExitKey withObject:@"no"];    
    else if (res==2)
        [Preferences setKey:saveOnExitKey withObject:@"yes"];
    else
        [Preferences setKey:saveOnExitKey withObject:@"ask"];
}

- (IBAction) changeStripCommentsFromHistoryEntries:(id)sender {
    int tmp = (int)[sender state];
    BOOL flag = tmp?YES:NO;
    [Preferences setKey:stripCommentsFromHistoryEntriesKey withFlag:flag];
}

- (IBAction) changeMirrorURL:(id)sender {
    NSString *url = [defaultMirror stringValue];
    [Preferences setKey:defaultCRANmirrorURLKey withObject:url];
    if ([url isEqualToString:@""]) url=@"@CRAN@";
    [[REngine mainEngine] executeString:[NSString stringWithFormat:@"try({ r <- getOption('repos'); r['CRAN']<-gsub('/$', '', \"%@\"); options(repos = r, CRAN=getOption('repos')['CRAN']) },silent=TRUE)", url]];
}

- (IBAction) selectMirror:(id)sender {
    [[REngine mainEngine] executeString:@"try(chooseCRANmirror(graphics=TRUE),silent=TRUE)"];
    {
        RSEXP *x = [[REngine mainEngine] evaluateString:@"getOption('repos')['CRAN']"];
        if (x) {
            if ([x string] && ![[x string] isEqualToString:@"@CRAN@"]) {
                [defaultMirror setStringValue:[x string]];
                [self changeMirrorURL:self];
            }
            [x release];
        }
    }
}

@end