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Annotation Panel/AnnotationPanel.m

/*

 <samplecode>

    <abstract>

        The implementation file for AnnotationPanel.h. When a user begins to interact

        with the AnnotationPanel.nib, all of the model updates on the given PDFAnnotation

        take place here.

    </abstract>

 </samplecode>

*/

// =====================================================================================================================

//  AnnotationPanel.m

// =====================================================================================================================

#import "AnnotationPanel.h"

NSString *AnnotationPanelAnnotationDidChangeNotification = @"AnnotationPanelAnnotationDidChange";

@interface AnnotationPanel(AnnotationPanelPriv)

- (void) updateAnnotationSubtypeAndAttributes;

@end

@implementation AnnotationPanel

// ===================================================================================================== AnnotationPanel

// ----------------------------------------------------------------------------------------------- sharedAnnotationPanel

+ (AnnotationPanel *) sharedAnnotationPanel

    static dispatch_once_t once;

    static AnnotationPanel *gAnnotationPanel;

    dispatch_once(&once, ^{

        gAnnotationPanel = [[AnnotationPanel alloc] init];

});

    return gAnnotationPanel;

// ---------------------------------------------------------------------------------------------------------------- init

- (id) init

    id          myself = NULL;

    // Super.

    [super init];

    // Lazily load the annotation panel.

    if (_annotationPanel == NULL)

        BOOL        loaded;

        loaded = [[NSBundle mainBundle] loadNibNamed: @"AnnotationPanel" owner: self topLevelObjects: nil];

        if( loaded != YES )

            return NULL;

    // Display.

    [_annotationPanel makeKeyAndOrderFront: self];

    // Set up UI.

    [self updateAnnotationSubtypeAndAttributes];

    // Success.

    myself = self;

    return myself;

// --------------------------------------------------------------------------------------------------------------- panel

- (NSPanel *) panel

    return _annotationPanel;

// ------------------------------------------------------------------------------------------------------- setAnnotation

- (void) setAnnotation: (PDFAnnotation *) annotation

    // Release old.

    if (_annotation != annotation)

        [_annotation release];

    // Assign.

    _annotation = [annotation retain];

    // Update.

    [self updateAnnotationSubtypeAndAttributes];

// -------------------------------------------------------------------------------------------------------- setFieldName

- (void) setFieldName: (id) sender

    // Sanity check.

    if ((_annotation == NULL) || (_ignoreTextEnter))

        return;

    [_annotation setFieldName:[sender stringValue]];

    // Notification.

    [[NSNotificationCenter defaultCenter] postNotificationName: AnnotationPanelAnnotationDidChangeNotification

            object: self userInfo: [NSDictionary dictionaryWithObject: _annotation forKey: @"PDFAnnotation"]];

// ------------------------------------------------------------------------------------------------------- setButtonType

- (void) setButtonType: (id) sender

    // Sanity check.

    if (_annotation == NULL)

        return;

    [_annotation setWidgetControlType:[sender selectedRow]];

    // Notification.

    [[NSNotificationCenter defaultCenter] postNotificationName: AnnotationPanelAnnotationDidChangeNotification

            object: self userInfo: [NSDictionary dictionaryWithObject: _annotation forKey: @"PDFAnnotation"]];

// ---------------------------------------------------------------------------------------------------------- setOnValue

- (void) setOnValue: (id) sender

    // Sanity check.

    if ((_annotation == NULL) || (_ignoreTextEnter))

        return;

    [_annotation setButtonWidgetStateString:[sender stringValue]];

    // Notification.

    [[NSNotificationCenter defaultCenter] postNotificationName: AnnotationPanelAnnotationDidChangeNotification

            object: self userInfo: [NSDictionary dictionaryWithObject: _annotation forKey: @"PDFAnnotation"]];

// ----------------------------------------------------------------------------------------------- setHasBackgroundColor

- (void) setHasBackgroundColor: (NSButton*) sender

    // Sanity check.

    if (_annotation == NULL)

        return;

    if ([sender state] == NSOnState)

        [_annotation setBackgroundColor:[NSColor blackColor]];

    else

        [_annotation setBackgroundColor:NULL];

    [self updateAnnotationSubtypeAndAttributes];

    // Notification.

    [[NSNotificationCenter defaultCenter] postNotificationName: AnnotationPanelAnnotationDidChangeNotification

            object: self userInfo: [NSDictionary dictionaryWithObject: _annotation forKey: @"PDFAnnotation"]];

// ---------------------------------------------------------------------------------------------------------- setBGColor

- (void) setBGColor: (id) sender

    // Sanity check.

    if (_annotation == NULL)

        return;

    [_annotation setBackgroundColor:[sender color]];

    // Notification.

    [[NSNotificationCenter defaultCenter] postNotificationName: AnnotationPanelAnnotationDidChangeNotification

            object: self userInfo: [NSDictionary dictionaryWithObject: _annotation forKey: @"PDFAnnotation"]];

// --------------------------------------------------------------------------------------------------------- setContents

- (void) setContents: (id) sender

    // Sanity check.

    if ((_annotation == NULL) || (_ignoreTextEnter))

        return;

    [_annotation setContents: [sender stringValue]];

//    [self updateAnnotationSubtypeAndAttributes];

    // Notification.

    [[NSNotificationCenter defaultCenter] postNotificationName: AnnotationPanelAnnotationDidChangeNotification

            object: self userInfo: [NSDictionary dictionaryWithObject: _annotation forKey: @"PDFAnnotation"]];

// --------------------------------------------------------------------------------------------------------- setHasColor

- (void) setHasColor: (NSButton*) sender

    // Sanity check.

    if (_annotation == NULL)

        return;

    if ([sender state] == NSOnState)

        [_annotation setColor: [NSColor blackColor]];

    else

        [_annotation removeValueForAnnotationKey:PDFAnnotationKeyColor];

    // Notification.

    [[NSNotificationCenter defaultCenter] postNotificationName: AnnotationPanelAnnotationDidChangeNotification

            object: self userInfo: [NSDictionary dictionaryWithObject: _annotation forKey: @"PDFAnnotation"]];

// ------------------------------------------------------------------------------------------------------------ setColor

- (void) setColor: (id) sender

    // Sanity check.

    if (_annotation == NULL)

        return;

    [_annotation setColor: [sender color]];

//    [self updateAnnotationSubtypeAndAttributes];

    // Notification.

    [[NSNotificationCenter defaultCenter] postNotificationName: AnnotationPanelAnnotationDidChangeNotification

            object: self userInfo: [NSDictionary dictionaryWithObject: _annotation forKey: @"PDFAnnotation"]];

// ------------------------------------------------------------------------------------------------- setHasInteriorColor

- (void) setHasInteriorColor: (NSButton*) sender

    // Sanity check.

    if (_annotation == NULL)

        return;

    if ([sender state] == NSOnState)

        [_annotation setValue:[NSColor blackColor] forAnnotationKey:PDFAnnotationKeyInteriorColor];

    else

        [_annotation removeValueForAnnotationKey:PDFAnnotationKeyInteriorColor];

    [self updateAnnotationSubtypeAndAttributes];

    // Notification.

    [[NSNotificationCenter defaultCenter] postNotificationName: AnnotationPanelAnnotationDidChangeNotification

            object: self userInfo: [NSDictionary dictionaryWithObject: _annotation forKey: @"PDFAnnotation"]];

// ---------------------------------------------------------------------------------------------------- setInteriorColor

- (void) setInteriorColor: (id) sender

    // Sanity check.

    if (_annotation == NULL)

        return;

    [_annotation setValue:[sender color] forAnnotationKey:PDFAnnotationKeyInteriorColor];

    // Notification.

    [[NSNotificationCenter defaultCenter] postNotificationName: AnnotationPanelAnnotationDidChangeNotification

            object: self userInfo: [NSDictionary dictionaryWithObject: _annotation forKey: @"PDFAnnotation"]];

// -------------------------------------------------------------------------------------------------------- setFontColor

- (void) setFontColor: (id) sender

    // Sanity check.

    if (_annotation == NULL)

        return;

    [_annotation setFontColor:[sender color]];

//    [self updateAnnotationSubtypeAndAttributes];

    // Notification.

    [[NSNotificationCenter defaultCenter] postNotificationName: AnnotationPanelAnnotationDidChangeNotification

            object: self userInfo: [NSDictionary dictionaryWithObject: _annotation forKey: @"PDFAnnotation"]];

// ------------------------------------------------------------------------------------------------------- setStartStyle

- (void) setStartStyle: (id) sender

    // Sanity check.

    if (_annotation == NULL)

        return;

    if ([sender indexOfSelectedItem] < 0)

        return;

    [_annotation setStartLineStyle:[sender indexOfSelectedItem]];

//    [self updateAnnotationSubtypeAndAttributes];

    // Notification.

    [[NSNotificationCenter defaultCenter] postNotificationName: AnnotationPanelAnnotationDidChangeNotification

            object: self userInfo: [NSDictionary dictionaryWithObject: _annotation forKey: @"PDFAnnotation"]];

// --------------------------------------------------------------------------------------------------------- setEndStyle

- (void) setEndStyle: (id) sender

    // Sanity check.

    if (_annotation == NULL)

        return;

    if ([sender indexOfSelectedItem] < 0)

        return;

    [_annotation setEndLineStyle:[sender indexOfSelectedItem]];

    // Notification.

    [[NSNotificationCenter defaultCenter] postNotificationName: AnnotationPanelAnnotationDidChangeNotification

            object: self userInfo: [NSDictionary dictionaryWithObject: _annotation forKey: @"PDFAnnotation"]];

// ----------------------------------------------------------------------------------------------- setLinkHasDestination

- (void) setLinkHasDestination: (NSButton*) sender

    // Sanity check.

    if (_annotation == NULL)

        return;

    if ([sender state] == NSOnState)

        PDFDestination  *destination;

        destination = [[PDFDestination alloc] initWithPage: [_annotation page] atPoint: NSMakePoint(0.0, 0.0)];

        [_annotation setDestination:destination];

    else

        [_annotation setDestination:NULL];

    [self updateAnnotationSubtypeAndAttributes];

    // Notification.

    [[NSNotificationCenter defaultCenter] postNotificationName: AnnotationPanelAnnotationDidChangeNotification

            object: self userInfo: [NSDictionary dictionaryWithObject: _annotation forKey: @"PDFAnnotation"]];

// --------------------------------------------------------------------------------------------------------- setLinkPage

- (void) setLinkPage: (id) sender

    int     pageIndex;

    // Sanity check.

    if (_annotation == NULL)

        return;

    pageIndex = [sender intValue];

    if ((pageIndex < 0) || (pageIndex >= [[[_annotation page] document] pageCount]))

        PDFDestination  *destination;

        // Wrong, restore.

        NSBeep();

        destination = [_annotation destination];

        [sender setIntegerValue: [[[_annotation page] document] indexForPage: [destination page]] + 1];

        return;

    else

        PDFDestination  *wasDestination;

        PDFDestination  *newDestination;

        wasDestination = [_annotation destination];

        newDestination = [[PDFDestination alloc] initWithPage:

                [[[_annotation page] document] pageAtIndex: pageIndex - 1]

                atPoint: [wasDestination point]];

        [_annotation setDestination:newDestination];

    // Notification.

    [[NSNotificationCenter defaultCenter] postNotificationName: AnnotationPanelAnnotationDidChangeNotification

            object: self userInfo: [NSDictionary dictionaryWithObject: _annotation forKey: @"PDFAnnotation"]];

// ------------------------------------------------------------------------------------------------------- setLinkPointX

- (void) setLinkPointX: (id) sender

    PDFDestination  *wasDestination;

    PDFDestination  *newDestination;

    float           newPoint;

    // Sanity check.

    if (_annotation == NULL)

        return;

    newPoint = [sender floatValue];

    wasDestination = [_annotation destination];

    newDestination = [[PDFDestination alloc] initWithPage: [wasDestination page]

            atPoint: NSMakePoint(newPoint, [wasDestination point].y)];

    [_annotation setDestination: newDestination];

    // Notification.

    [[NSNotificationCenter defaultCenter] postNotificationName: AnnotationPanelAnnotationDidChangeNotification

            object: self userInfo: [NSDictionary dictionaryWithObject: _annotation forKey: @"PDFAnnotation"]];

// ------------------------------------------------------------------------------------------------------- setLinkPointY

- (void) setLinkPointY: (id) sender

    PDFDestination  *wasDestination;

    PDFDestination  *newDestination;

    float           newPoint;

    // Sanity check.

    if (_annotation == NULL)

        return;

    newPoint = [sender floatValue];

    wasDestination = [_annotation destination];

    newDestination = [[PDFDestination alloc] initWithPage: [wasDestination page]

            atPoint: NSMakePoint([wasDestination point].x, newPoint)];

    [_annotation setDestination: newDestination];

    // Notification.

    [[NSNotificationCenter defaultCenter] postNotificationName: AnnotationPanelAnnotationDidChangeNotification

            object: self userInfo: [NSDictionary dictionaryWithObject: _annotation forKey: @"PDFAnnotation"]];

// ------------------------------------------------------------------------------------------------------- setMarkupType

- (void) setMarkupType: (id) sender

    // Sanity check.

    if (_annotation == NULL)

        return;

    if ([sender indexOfSelectedItem] < 0)

        return;

    [_annotation setMarkupType: [sender indexOfSelectedItem]];

//    [self updateAnnotationSubtypeAndAttributes];

    // Notification.

    [[NSNotificationCenter defaultCenter] postNotificationName: AnnotationPanelAnnotationDidChangeNotification

            object: self userInfo: [NSDictionary dictionaryWithObject: _annotation forKey: @"PDFAnnotation"]];

// -------------------------------------------------------------------------------------------------------- setStampName

- (void) setStampName: (id) sender

    // Sanity check.

    if ((_annotation == NULL) || (_ignoreTextEnter))

        return;

    [_annotation setValue:[sender stringValue] forAnnotationKey:PDFAnnotationKeyIconName];

    // Notification.

    [[NSNotificationCenter defaultCenter] postNotificationName: AnnotationPanelAnnotationDidChangeNotification

            object: self userInfo: [NSDictionary dictionaryWithObject: _annotation forKey: @"PDFAnnotation"]];

// --------------------------------------------------------------------------------------------------------- setTextIcon

- (void) setTextIcon: (id) sender

    // Sanity check.

    if (_annotation == NULL)

        return;

    if ([sender indexOfSelectedItem] < 0)

        return;

    // Set.

    [_annotation setIconType:[sender indexOfSelectedItem]];

    // Notification.

    [[NSNotificationCenter defaultCenter] postNotificationName: AnnotationPanelAnnotationDidChangeNotification

            object: self userInfo: [NSDictionary dictionaryWithObject: _annotation forKey: @"PDFAnnotation"]];

// ----------------------------------------------------------------------------------------------------------- setIsOpen

- (void) setIsOpen: (NSButton*) sender

    // Sanity check.

    if (_annotation == NULL)

        return;

    // Set.

    [[_annotation popup] setIsOpen:[sender state]];

    // Notification.

    [[NSNotificationCenter defaultCenter] postNotificationName: AnnotationPanelAnnotationDidChangeNotification

            object: self userInfo: [NSDictionary dictionaryWithObject: _annotation forKey: @"PDFAnnotation"]];

// ----------------------------------------------------------------------------------------------------------- setMaxLen

- (void) setMaxLen: (id) sender

    // Sanity check.

    if (_annotation == NULL)

        return;

    // Set.

    [_annotation setMaximumLength: [sender intValue]];

    // Notification.

    [[NSNotificationCenter defaultCenter] postNotificationName: AnnotationPanelAnnotationDidChangeNotification

            object: self userInfo: [NSDictionary dictionaryWithObject: _annotation forKey: @"PDFAnnotation"]];

// -------------------------------------------------------------------------------------------------------- setAlignment

- (void) setAlignment: (id) sender

    // Sanity check.

    if (_annotation == NULL)

        return;

    if ([sender indexOfSelectedItem] < 0)

        return;

    // Set.

    [_annotation setAlignment: [sender indexOfSelectedItem]];

    // Notification.

    [[NSNotificationCenter defaultCenter] postNotificationName: AnnotationPanelAnnotationDidChangeNotification

            object: self userInfo: [NSDictionary dictionaryWithObject: _annotation forKey: @"PDFAnnotation"]];

// ------------------------------------------------------------------------------------------------------------ setPrint

- (void) setPrint: (id) sender

    // Sanity check.

    if (_annotation == NULL)

        return;

    // Toggle printing of annotation.

    [_annotation setShouldPrint: [sender intValue]];

    // Notification.

    [[NSNotificationCenter defaultCenter] postNotificationName: AnnotationPanelAnnotationDidChangeNotification

            object: self userInfo: [NSDictionary dictionaryWithObject: _annotation forKey: @"PDFAnnotation"]];

// ---------------------------------------------------------------------------------------------------------- setDisplay

- (void) setDisplay: (id) sender

    // Sanity check.

    if (_annotation == NULL)

        return;

    // Toggle display of annotation.

    [_annotation setShouldDisplay: [sender intValue]];

    // Notification.

    [[NSNotificationCenter defaultCenter] postNotificationName: AnnotationPanelAnnotationDidChangeNotification

            object: self userInfo: [NSDictionary dictionaryWithObject: _annotation forKey: @"PDFAnnotation"]];

// ------------------------------------------------------------------------------------------------------- setActionType

- (void) setActionType: (id) sender

    PDFAction   *action = NULL;

    // Sanity check.

    if (_annotation == NULL)

        return;

    if ([sender indexOfSelectedItem] < 0)

        return;

    // Create action.

    switch ([sender indexOfSelectedItem])

        case 0:     // None.

        break;

        case 1:     // Go To

        action = [[PDFActionGoTo alloc] initWithDestination:

                [[[PDFDestination alloc] initWithPage: [_annotation page] atPoint: NSMakePoint(0.0, 0.0)] autorelease]];

        break;

        case 2:     // Named

        action = [(PDFActionNamed *)[PDFActionNamed alloc] initWithName: kPDFActionNamedNextPage];

        break;

        case 3:     // Reset

        action = [[PDFActionResetForm alloc] init];

        break;

        case 4:     // URL

        action = [[PDFActionURL alloc] initWithURL: [NSURL URLWithString: @"http://www.apple.com"]];

        break;

        default:    // None.

        break;

    // Set, release action.

    [_annotation setAction: action];

    [action release];

    [self updateAnnotationSubtypeAndAttributes];

    // Notification.

    [[NSNotificationCenter defaultCenter] postNotificationName: AnnotationPanelAnnotationDidChangeNotification

            object: self userInfo: [NSDictionary dictionaryWithObject: _annotation forKey: @"PDFAnnotation"]];

// ------------------------------------------------------------------------------------------------------- setActionPage

- (void) setActionPage: (id) sender

    int     pageIndex;

    // Sanity check.

    if (_annotation == NULL)

        return;

    pageIndex = [sender intValue];

    if ((pageIndex < 0) || (pageIndex > [[[_annotation page] document] pageCount]))

        PDFDestination  *destination;

        // Wrong, restore.

        NSBeep();

        destination = [(PDFActionGoTo *)[_annotation action] destination];

        [sender setIntegerValue: [[[_annotation page] document] indexForPage: [destination page]] + 1];

        return;

    else

        PDFDestination  *wasDestination;

        PDFDestination  *newDestination;

        wasDestination = [(PDFActionGoTo *)[_annotation action] destination];

        newDestination = [[PDFDestination alloc] initWithPage:

                [[[_annotation page] document] pageAtIndex: pageIndex - 1]

                atPoint: [wasDestination point]];

        [(PDFActionGoTo *)[_annotation action] setDestination: newDestination];

    // Notification.

    [[NSNotificationCenter defaultCenter] postNotificationName: AnnotationPanelAnnotationDidChangeNotification

            object: self userInfo: [NSDictionary dictionaryWithObject: _annotation forKey: @"PDFAnnotation"]];

// -------------------------------------------------------------------------------------------------- setHasActionPointX

- (void) setHasActionPointX: (NSButton*) sender

    // Sanity check.

    if (_annotation == NULL)

        return;

    if ([sender state] == NSOnState)

        [self setActionPointX: _gotoPointX];

    else

        PDFDestination  *wasDestination;

        PDFDestination  *newDestination;

        wasDestination = [(PDFActionGoTo *)[_annotation action] destination];

        newDestination = [[PDFDestination alloc] initWithPage: [wasDestination page]

                atPoint: NSMakePoint(kPDFDestinationUnspecifiedValue, [wasDestination point].y)];

        [(PDFActionGoTo *)[_annotation action] setDestination: newDestination];

        // Notification.

        [[NSNotificationCenter defaultCenter] postNotificationName: AnnotationPanelAnnotationDidChangeNotification

                object: self userInfo: [NSDictionary dictionaryWithObject: _annotation forKey: @"PDFAnnotation"]];

    // Update UI.

    [self updateAnnotationSubtypeAndAttributes];

// -------------------------------------------------------------------------------------------------- setHasActionPointY

- (void) setHasActionPointY: (NSButton*) sender

    // Sanity check.

    if (_annotation == NULL)

        return;

    if ([sender state] == NSOnState)

        [self setActionPointY: _gotoPointY];

    else

        PDFDestination  *wasDestination;

        PDFDestination  *newDestination;

        wasDestination = [(PDFActionGoTo *)[_annotation action] destination];

        newDestination = [[PDFDestination alloc] initWithPage: [wasDestination page]

                atPoint: NSMakePoint([wasDestination point].x, kPDFDestinationUnspecifiedValue)];

        [(PDFActionGoTo *)[_annotation action] setDestination: newDestination];

        // Notification.

        [[NSNotificationCenter defaultCenter] postNotificationName: AnnotationPanelAnnotationDidChangeNotification

                object: self userInfo: [NSDictionary dictionaryWithObject: _annotation forKey: @"PDFAnnotation"]];

    // Update UI.

    [self updateAnnotationSubtypeAndAttributes];

// ----------------------------------------------------------------------------------------------------- setActionPointX

- (void) setActionPointX: (id) sender

    PDFDestination  *wasDestination;

    PDFDestination  *newDestination;

    float           newPoint;

    // Sanity check.

    if (_annotation == NULL)

        return;

    newPoint = [sender floatValue];

    wasDestination = [(PDFActionGoTo *)[_annotation action] destination];

    newDestination = [[PDFDestination alloc] initWithPage: [wasDestination page]

            atPoint: NSMakePoint(newPoint, [wasDestination point].y)];

    [(PDFActionGoTo *)[_annotation action] setDestination: newDestination];

    // Notification.

    [[NSNotificationCenter defaultCenter] postNotificationName: AnnotationPanelAnnotationDidChangeNotification

            object: self userInfo: [NSDictionary dictionaryWithObject: _annotation forKey: @"PDFAnnotation"]];

// ----------------------------------------------------------------------------------------------------- setActionPointY

- (void) setActionPointY: (id) sender

    PDFDestination  *wasDestination;

    PDFDestination  *newDestination;

    float           newPoint;

    // Sanity check.

    if (_annotation == NULL)

        return;

    newPoint = [sender floatValue];

    wasDestination = [(PDFActionGoTo *)[_annotation action] destination];

    newDestination = [[PDFDestination alloc] initWithPage: [wasDestination page]

            atPoint: NSMakePoint([wasDestination point].x, newPoint)];

    [(PDFActionGoTo *)[_annotation action] setDestination: newDestination];

    // Notification.

    [[NSNotificationCenter defaultCenter] postNotificationName: AnnotationPanelAnnotationDidChangeNotification

            object: self userInfo: [NSDictionary dictionaryWithObject: _annotation forKey: @"PDFAnnotation"]];

// ------------------------------------------------------------------------------------------------------- setActionName

- (void) setActionName: (id) sender

    // Sanity check.

    if (_annotation == NULL)

        return;

    if ([sender indexOfSelectedItem] < 0)

        return;

    // Set.

    [(PDFActionNamed *)[_annotation action] setName: [sender indexOfSelectedItem] + 1];

    // Notification.

    [[NSNotificationCenter defaultCenter] postNotificationName: AnnotationPanelAnnotationDidChangeNotification

            object: self userInfo: [NSDictionary dictionaryWithObject: _annotation forKey: @"PDFAnnotation"]];

// ----------------------------------------------------------------------------------------------------- setResetExclude

- (void) setResetExclude: (NSButton*) sender

    // Sanity check.

    if (_annotation == NULL)

        return;

    if ([sender state] == NSOnState)

        [(PDFActionResetForm *)[_annotation action] setFieldsIncludedAreCleared: NO];

    else

        [(PDFActionResetForm *)[_annotation action] setFieldsIncludedAreCleared: YES];

    // Notification.

    [[NSNotificationCenter defaultCenter] postNotificationName: AnnotationPanelAnnotationDidChangeNotification

            object: self userInfo: [NSDictionary dictionaryWithObject: _annotation forKey: @"PDFAnnotation"]];

// ------------------------------------------------------------------------------------------------------ setResetFields

- (void) setResetFields: (id) sender

    NSArray *fieldArray;

    // Sanity check.

    if ((_annotation == NULL) || (_ignoreTextEnter))

        return;

    // I'm lazy Ñ require user to enter fields manually with comma-space seperators.

    fieldArray = [[sender stringValue] componentsSeparatedByString: @", "];

    [(PDFActionResetForm *)[_annotation action] setFields: fieldArray];

    // Notification.

    [[NSNotificationCenter defaultCenter] postNotificationName: AnnotationPanelAnnotationDidChangeNotification

            object: self userInfo: [NSDictionary dictionaryWithObject: _annotation forKey: @"PDFAnnotation"]];

// -------------------------------------------------------------------------------------------------------- setActionURL

- (void) setActionURL: (id) sender

    PDFActionURL    *action;

    // Sanity check.

    if ((_annotation == NULL) || (_ignoreTextEnter))

        return;

    // Set.

    action = [[PDFActionURL alloc] initWithURL: [NSURL URLWithString: [sender stringValue]]];

    [_annotation setAction: action];

    [action release];

    // Notification.

    [[NSNotificationCenter defaultCenter] postNotificationName: AnnotationPanelAnnotationDidChangeNotification

            object: self userInfo: [NSDictionary dictionaryWithObject: _annotation forKey: @"PDFAnnotation"]];

// -------------------------------------------------------------------------------------------------------- setHasBorder

- (void) setHasBorder: (NSButton*) sender

    // Sanity check.

    if (_annotation == NULL)

        return;

    if ([sender state] == NSOnState)

        [_annotation setBorder: [[PDFBorder alloc] init]];

    else

        [_annotation setBorder: NULL];

    [self updateAnnotationSubtypeAndAttributes];

    // Notification.

    [[NSNotificationCenter defaultCenter] postNotificationName: AnnotationPanelAnnotationDidChangeNotification

            object: self userInfo: [NSDictionary dictionaryWithObject: _annotation forKey: @"PDFAnnotation"]];

// -------------------------------------------------------------------------------------------------------- setThickness

- (void) setThickness: (id) sender

    // Sanity check.

    if (_annotation == NULL)

        return;

    [[_annotation border] setLineWidth: [sender floatValue]];

//    [self updateAnnotationSubtypeAndAttributes];

    // Notification.

    [[NSNotificationCenter defaultCenter] postNotificationName: AnnotationPanelAnnotationDidChangeNotification

            object: self userInfo: [NSDictionary dictionaryWithObject: _annotation forKey: @"PDFAnnotation"]];

// ----------------------------------------------------------------------------------------------------------- setDashed

- (void) setDashed: (NSButton*) sender

    // Sanity check.

    if (_annotation == NULL)

        return;

    if ([sender state] == NSOnState)

        [[_annotation border] setStyle: kPDFBorderStyleDashed];

    else

        [[_annotation border] setStyle: kPDFBorderStyleSolid];

//    [self updateAnnotationSubtypeAndAttributes];

    // Notification.

    [[NSNotificationCenter defaultCenter] postNotificationName: AnnotationPanelAnnotationDidChangeNotification

            object: self userInfo: [NSDictionary dictionaryWithObject: _annotation forKey: @"PDFAnnotation"]];

@end

@implementation AnnotationPanel(AnnotationPanelPriv)

// ================================================================================================= AnnotationPanelPriv

// -------------------------------------------------------------------------------- updateAnnotationSubtypeAndAttributes

- (void) updateAnnotationSubtypeAndAttributes

    PDFAction   *action;

    PDFBorder   *border;

    BOOL        canHaveBorder = YES;

    NSString    *type;

    _ignoreTextEnter = YES;

    if (_annotation == NULL)

        [_subtypeLabel setStringValue: @""];

        [_attributesView selectTabViewItemAtIndex: 12];

        [_actionType selectItemAtIndex: 0];

        [_actionView selectTabViewItemAtIndex: 4];

        [_displayFlag setEnabled: NO];

        [_printFlag setEnabled: NO];

        return;

    // Get and set the annotation subtype.

    type = [_annotation valueForAnnotationKey:PDFAnnotationKeySubtype];

    [_subtypeLabel setStringValue: type];

    if ([type isEqualToString:PDFAnnotationSubtypeWidget])

        // Get widget field type. Update subtype label.

        NSString* fieldType = [_annotation widgetFieldType];

        [_subtypeLabel setStringValue: [type stringByAppendingFormat:@" (%@)", fieldType]];

        if( [fieldType isEqualToString:PDFAnnotationWidgetSubtypeButton] )

            PDFWidgetControlType    controlType;

            NSString                *string;

            NSColor                    *color;

            [_attributesView selectTabViewItemAtIndex: 0];

            // Attributes.

            // Field name.

            string = [_annotation fieldName];

            if (string)

                [_buttonFieldName setStringValue: string];

            else

                [_buttonFieldName setStringValue: @""];

            // Control type.

            controlType = [_annotation widgetControlType];

            [_controlType selectCellAtRow: controlType column: 0];

            // "On" value.

            string = [_annotation buttonWidgetStateString];

            if (string)

                [_onValue setStringValue: string];

            else

                [_onValue setStringValue: @""];

            // Background color.

            color = [_annotation backgroundColor];

            [_buttonHasBGColor setState: color != NULL];

            [_buttonBGColor setEnabled: color != NULL];

            if (color == NULL)

                [_buttonBGColor setColor: [NSColor blackColor]];

            else

                [_buttonBGColor setColor: color];

            // Color.

            color = [_annotation color];

            [_buttonHasColor setState: color != NULL];

            [_buttonColor setEnabled: color != NULL];

            if (color == NULL)

                [_buttonColor setColor: [NSColor blackColor]];

            else

                [_buttonColor setColor: color];

        else if( [fieldType isEqualToString:PDFAnnotationWidgetSubtypeChoice] )

            [_attributesView selectTabViewItemAtIndex: 1];

            // Attributes.

            [_choiceFieldName setStringValue: [_annotation fieldName]];

        else if( [fieldType isEqualToString:PDFAnnotationWidgetSubtypeText] )

            NSString        *string;

            NSColor            *color;

            [_attributesView selectTabViewItemAtIndex: 10];

            // Attributes.

            // Field name.

            string = [_annotation fieldName];

            if (string)

                [_textFieldName setStringValue: string];

            else

                [_textFieldName setStringValue: @""];

            // Max len.

            [_maxLen setIntegerValue: [_annotation maximumLength]];

            // Alignment.

            [_textAlignment selectItemAtIndex: [_annotation alignment]];

            // Background color.

            color = [_annotation backgroundColor];

            [_textHasBGColor setState: color != NULL];

            [_textBGColor setEnabled: color != NULL];

            if (color)

                [_textBGColor setColor: color];

            else

                [_textBGColor setColor: [NSColor blackColor]];

    else if ([type isEqualToString:PDFAnnotationSubtypeCircle] ||

            ([type isEqualToString:PDFAnnotationSubtypeSquare]))

        NSString    *string;

        NSColor     *color;

        [_attributesView selectTabViewItemAtIndex: 2];

        // Attributes.

        // Contents.

        string = [_annotation contents];

        if (string)

            [_circleContents setStringValue: string];

        else

            [_circleContents setStringValue: @""];

        // Border color.

        color = [_annotation color];

        if (color)

            [_circleColor setColor: color];

        else

            [_circleColor setColor: [NSColor blackColor]];

        // Interior color.

        color = [_annotation valueForAnnotationKey:PDFAnnotationKeyInteriorColor];

        [_circleHasInteriorColor setState: color != NULL];

        [_circleInteriorColor setEnabled: color != NULL];

        if (color)

            [_circleInteriorColor setColor: color];

        else

            [_circleInteriorColor setColor: [NSColor blackColor]];

    else if ([type isEqualToString:PDFAnnotationSubtypeFreeText])

        NSString    *string;

        NSColor     *color;

        [_attributesView selectTabViewItemAtIndex: 3];

        // Attributes.

        // Contents.

        string = [_annotation contents];

        if (string)

            [_freeTextContents setStringValue: string];

        else

            [_freeTextContents setStringValue: @""];

        // Fill color.

        color = [_annotation color];

        if (color)

            [_freeTextColor setColor: color];

        else

            [_freeTextColor setColor: [NSColor blackColor]];

        // Font color.

        color = [_annotation fontColor];

        if (color)

//          [_freeTextFontColor setEnabled: YES];

            [_freeTextFontColor setColor: color];

        else

            [_freeTextFontColor setColor: [NSColor blackColor]];

//          [_freeTextFontColor setEnabled: NO];

    else if ([type isEqualToString:PDFAnnotationSubtypeInk])

        NSString    *string;

        NSColor     *color;

        [_attributesView selectTabViewItemAtIndex: 4];

        // Attributes.

        // Contents.

        string = [_annotation contents];

        if (string)

            [_inkContents setStringValue: string];

        else

            [_inkContents setStringValue: @""];

        // Fill color.

        color = [_annotation color];

        if (color)

            [_inkColor setColor: color];

        else

            [_inkColor setColor: [NSColor blackColor]];

    else if ([type isEqualToString:PDFAnnotationSubtypeLine])

        NSString    *string;

        NSColor     *color;

        [_attributesView selectTabViewItemAtIndex: 5];

        // Attributes.

        // Contents.

        string = [_annotation contents];

        if (string)

            [_lineContents setStringValue: string];

        else

            [_lineContents setStringValue: @""];

        // Fill color.

        color = [_annotation color];

        if (color)

            [_lineColor setColor: color];

        else

            [_lineColor setColor: [NSColor blackColor]];

        // Interior color.

        color = [_annotation valueForAnnotationKey:PDFAnnotationKeyInteriorColor];

        [_lineHasInteriorColor setState: color != NULL];

        if (color)

            [_lineInteriorColor setEnabled: YES];

            [_lineInteriorColor setColor: color];

        else

            [_lineInteriorColor setColor: [NSColor blackColor]];

            [_lineInteriorColor setEnabled: NO];

        // Line styles.

        [_startStyle selectItemAtIndex: [_annotation startLineStyle]];

        [_endStyle selectItemAtIndex: [_annotation endLineStyle]];

    else if ([type isEqualToString:PDFAnnotationSubtypeLink])

        NSColor         *color;

        PDFDestination  *destination;

        [_attributesView selectTabViewItemAtIndex: 6];

        // Attributes.

        // Destination.

        destination = [_annotation destination];

        [_linkHasDestination setState: destination != NULL];

        [_linkPage setEnabled: destination != NULL];

        [_linkPointX setEnabled: destination != NULL];

        [_linkPointY setEnabled: destination != NULL];

        if (destination == NULL)

            [_linkPage setStringValue: @""];

            [_linkPointX setStringValue: @""];

            [_linkPointY setStringValue: @""];

        else

            [_linkPage setIntegerValue: [[[_annotation page] document] indexForPage: [destination page]] + 1];

            [_linkPointX setFloatValue: [destination point].x];

            [_linkPointY setFloatValue: [destination point].y];

        // Border color.

        color = [_annotation color];

        [_linkHasColor setState: color != NULL];

        [_linkColor setEnabled: color != NULL];

        if (color)

            [_linkColor setColor: color];

        else

            [_linkColor setColor: [NSColor blackColor]];

    else if ([type isEqualToString:PDFAnnotationSubtypeHighlight] ||

             [type isEqualToString:PDFAnnotationSubtypeUnderline] ||

             [type isEqualToString:PDFAnnotationSubtypeStrikeOut])

        NSString    *string;

        NSColor     *color;

        [_attributesView selectTabViewItemAtIndex: 7];

        // Attributes.

        // Contents.

        string = [_annotation contents];

        if (string)

            [_markupContents setStringValue: string];

        else

            [_markupContents setStringValue: @""];

        // Fill color.

        color = [_annotation color];

        if (color)

            [_markupColor setColor: color];

        else

            [_markupColor setColor: [NSColor blackColor]];

        // Type.

        [_markupType selectItemAtIndex: [_annotation markupType]];

        // No border.

        canHaveBorder = NO;

    else if ([type isEqualToString:PDFAnnotationSubtypeStamp])

        NSString    *string;

        [_attributesView selectTabViewItemAtIndex: 8];

        // Attributes.

        // Contents.

        string = [_annotation contents];

        if (string)

            [_stampContents setStringValue: string];

        else

            [_stampContents setStringValue: @""];

        // Name.

        string = [_annotation valueForAnnotationKey:PDFAnnotationKeyIconName];

        if (string)

            [_stampName setStringValue: string];

        else

            [_stampName setStringValue: @""];

        // No border.

        canHaveBorder = NO;

    else if ([type isEqualToString:PDFAnnotationSubtypeText])

        NSString    *string;

        NSColor     *color;

        [_attributesView selectTabViewItemAtIndex: 9];

        // Attributes.

        // Contents.

        string = [_annotation contents];

        if (string)

            [_textContents setStringValue: string];

        else

            [_textContents setStringValue: @""];

        // Note color.

        color = [_annotation color];

        if (color)

            [_textColor setColor: color];

        else

            [_textColor setColor: [NSColor blackColor]];

        // Icon type.

        [_textIcon selectItemAtIndex: [_annotation iconType]];

        // Is open.

        [_textIsOpen setState: [[_annotation popup] isOpen]];

        // No border.

        canHaveBorder = NO;

    else if ([type isEqualToString:PDFAnnotationSubtypePopup])

        [_attributesView selectTabViewItemAtIndex: 11];

        // No border.

        canHaveBorder = NO;

    else

        [_subtypeLabel setStringValue: @"Unknown"];

        [_attributesView selectTabViewItemAtIndex: 12];

        // No border.

        canHaveBorder = NO;

    // Flags.

    [_displayFlag setEnabled: YES];

    [_displayFlag setState: [_annotation shouldDisplay]];

    [_printFlag setEnabled: YES];

    [_printFlag setState: [_annotation shouldPrint]];

    // Action

    // Action

    // Action

    // Action

    // Action

    action = [_annotation action];

    if (action == NULL)

        [_actionType selectItemAtIndex: 0];

        [_actionView selectTabViewItemAtIndex: 4];

    else if ([action isKindOfClass: [PDFActionGoTo class]])

        // Skip if we have a destination.

        if ([_annotation destination] != NULL)

            [_actionType selectItemAtIndex: 0];

            [_actionView selectTabViewItemAtIndex: 4];

        else

            PDFDestination  *destination;

            [_actionType selectItemAtIndex: 1];

            [_actionView selectTabViewItemAtIndex: 0];

            destination = [(PDFActionGoTo *)[_annotation action] destination];

            [_gotoPage setIntegerValue: [[[destination page] document] indexForPage: [destination page]] + 1];

            if ([destination point].x == kPDFDestinationUnspecifiedValue)

                [_hasGotoPointX setState: NSOffState];

                [_gotoPointX setFloatValue: 0.0];

                [_gotoPointX setEnabled: NO];

            else

                [_hasGotoPointX setState: NSOnState];

                [_gotoPointX setFloatValue: [destination point].x];

                [_gotoPointX setEnabled: YES];

            if ([destination point].y == kPDFDestinationUnspecifiedValue)

                [_hasGotoPointY setState: NSOffState];

                [_gotoPointY setFloatValue: 0.0];

                [_gotoPointY setEnabled: NO];

            else

                [_hasGotoPointY setState: NSOnState];

                [_gotoPointY setFloatValue: [destination point].y];

                [_gotoPointY setEnabled: YES];

    else if ([action isKindOfClass: [PDFActionNamed class]])

        [_actionType selectItemAtIndex: 2];

        [_actionView selectTabViewItemAtIndex: 1];

        [_actionName selectItemAtIndex: [(PDFActionNamed *)action name] - 1];

    else if ([action isKindOfClass: [PDFActionResetForm class]])

        NSArray *fields;

        [_actionType selectItemAtIndex: 3];

        [_actionView selectTabViewItemAtIndex: 2];

        [_resetExclude setState: [(PDFActionResetForm *)action fieldsIncludedAreCleared] == NO];

        fields = [(PDFActionResetForm *)action fields];

        if ((fields) && ([fields count] > 0))

            [_resetText setStringValue: [fields componentsJoinedByString: @", "]];

        else

            [_resetText setStringValue: @""];

    else if ([action isKindOfClass: [PDFActionURL class]])

        [_actionType selectItemAtIndex: 4];

        [_actionView selectTabViewItemAtIndex: 3];

        [_actionURL setStringValue: [[(PDFActionURL *)action URL] absoluteString]];

    // Border.

    if (canHaveBorder)

        [_hasBorder setEnabled: YES];

        border = [_annotation border];

        [_hasBorder setState: (border != NULL)];

        if (border)

            [_thickness setEnabled: YES];

            [_thickness setStringValue: [NSString stringWithFormat: @"%.1f", [border lineWidth]]];

            [_dashed setEnabled: YES];

            [_dashed setState: [border style] == kPDFBorderStyleDashed];

        else

            [_thickness setStringValue: @""];

            [_thickness setEnabled: NO];

            [_dashed setState: NSOffState];

            [_dashed setEnabled: NO];

    else

        [_hasBorder setEnabled: NO];

        [_hasBorder setState: NSOffState];

        [_thickness setStringValue: @""];

        [_thickness setEnabled: NO];

        [_dashed setState: NSOffState];

        [_dashed setEnabled: NO];

    _ignoreTextEnter = NO;

@end

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