/*
 * FCKeditor - The text editor for Internet - http://www.fckeditor.net
 * Copyright (C) 2003-2008 Frederico Caldeira Knabben
 *
 * == BEGIN LICENSE ==
 *
 * Licensed under the terms of any of the following licenses at your
 * choice:
 *
 *  - GNU General Public License Version 2 or later (the "GPL")
 *    http://www.gnu.org/licenses/gpl.html
 *
 *  - GNU Lesser General Public License Version 2.1 or later (the "LGPL")
 *    http://www.gnu.org/licenses/lgpl.html
 *
 *  - Mozilla Public License Version 1.1 or later (the "MPL")
 *    http://www.mozilla.org/MPL/MPL-1.1.html
 *
 * == END LICENSE ==
 *
 * FCKToolbarPanelButton Class: Handles the Fonts combo selector.
 */

var FCKToolbarFontFormatCombo = function( tooltip, style )
{
    if ( tooltip === false )
        return ;

    this.CommandName = 'FontFormat' ;
    this.Label        = this.GetLabel() ;
    this.Tooltip    = tooltip ? tooltip : this.Label ;
    this.Style        = style ? style : FCK_TOOLBARITEM_ICONTEXT ;

    this.NormalLabel = 'Normal' ;

    this.PanelWidth = 190 ;

    this.DefaultLabel = FCKConfig.DefaultFontFormatLabel || '' ;
}

// Inherit from FCKToolbarSpecialCombo.
FCKToolbarFontFormatCombo.prototype = new FCKToolbarStyleCombo( false ) ;

FCKToolbarFontFormatCombo.prototype.GetLabel = function()
{
    return FCKLang.FontFormat ;
}

FCKToolbarFontFormatCombo.prototype.GetStyles = function()
{
    var styles = {} ;

    // Get the format names from the language file.
    var aNames = FCKLang['FontFormats'].split(';') ;
    var oNames = {
        p        : aNames[0],
        pre        : aNames[1],
        address    : aNames[2],
        h1        : aNames[3],
        h2        : aNames[4],
        h3        : aNames[5],
        h4        : aNames[6],
        h5        : aNames[7],
        h6        : aNames[8],
        div        : aNames[9] || ( aNames[0] + ' (DIV)')
    } ;

    // Get the available formats from the configuration file.
    var elements = FCKConfig.FontFormats.split(';') ;

    for ( var i = 0 ; i < elements.length ; i++ )
    {
        var elementName = elements[ i ] ;
        var style = FCKStyles.GetStyle( '_FCK_' + elementName ) ;
        if ( style )
        {
            style.Label = oNames[ elementName ] ;
            styles[ '_FCK_' + elementName ] = style ;
        }
        else
            alert( "The FCKConfig.CoreStyles['" + elementName + "'] setting was not found. Please check the fckconfig.js file" ) ;
    }

    return styles ;
}

FCKToolbarFontFormatCombo.prototype.RefreshActiveItems = function( targetSpecialCombo )
{
    var startElement = FCK.ToolbarSet.CurrentInstance.Selection.GetBoundaryParentElement( true ) ;

    if ( startElement )
    {
        var path = new FCKElementPath( startElement ) ;
        var blockElement = path.Block ;

        if ( blockElement )
        {
            for ( var i in targetSpecialCombo.Items )
            {
                var item = targetSpecialCombo.Items[i] ;
                var style = item.Style ;

                if ( style.CheckElementRemovable( blockElement ) )
                {
                    targetSpecialCombo.SetLabel( style.Label ) ;
                    return ;
                }
            }
        }
    }

    targetSpecialCombo.SetLabel( this.DefaultLabel ) ;
}

FCKToolbarFontFormatCombo.prototype.StyleCombo_OnBeforeClick = function( targetSpecialCombo )
{
    // Clear the current selection.
    targetSpecialCombo.DeselectAll() ;

    var startElement = FCK.ToolbarSet.CurrentInstance.Selection.GetBoundaryParentElement( true ) ;

    if ( startElement )
    {
        var path = new FCKElementPath( startElement ) ;
        var blockElement = path.Block ;

        for ( var i in targetSpecialCombo.Items )
        {
            var item = targetSpecialCombo.Items[i] ;
            var style = item.Style ;

            if ( style.CheckElementRemovable( blockElement ) )
            {
                targetSpecialCombo.SelectItem( item ) ;
                return ;
            }
        }
    }
}
