~ubuntu-branches/ubuntu/lucid/gbrainy/lucid

/*

 * Copyright (C) 2009 Jordi Mas i Hernàndez <jmas@softcatala.org>

 *

 * 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.

 *

 * You should have received a copy of the GNU General Public

 * License along with this program; if not, write to the

 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,

 * Boston, MA 02111-1307, USA.

 */

 

using System;

using System.IO;

using System.Collections.Generic;

 

using Cairo;

using Mono.Unix;

 

using gbrainy.Core.Libraries;

 

namespace gbrainy.Core.Main.Verbal

{

        public class AnalogiesMultipleOptions : Analogies

        {

                static protected Dictionary <int, Analogy> analogies;

                static protected ArrayListIndicesRandom analogies_indices;

                static protected int analogies_index = 0;

 

                public AnalogiesMultipleOptions ()

                {

                        if (analogies == null)

                                analogies = AnalogiesFactory. Get (Analogy.Type.MultipleOptions);

                }

 

                public override string Name {

                        get { return Catalog.GetString ("Multiple options");}

                }

 

                public override string Question {

                        get {

                                string str = string.Empty;

 

                                if (current == null)

                                        return string.Empty;

 

                                if (current.answers == null)

                                        return current.question;

 

                                for (int n = 0; n < current.answers.Length; n++)

                                {

                                        str+= GetPossibleAnswer (n);

 

                                        if (n +1 < current.answers.Length) {

                                                // Translators: this the separator used when concatenating possible options for answering verbal analogies

                                                // For example: "Possible correct answers are: a, b, c, d."                                             

                                                str += Catalog.GetString (", ");

                                        }

                                }

 

                                // Translators: {0} is replaced by a question and {1} by the suggestions on how to answer

                                // E.g: What is the correct option? Answer A, B, C.

                                return String.Format (Catalog.GetString ("{0} Answer {1}."),

                                        current.question,

                                        str);

                        }

                }

 

                public override ArrayListIndicesRandom Indices {

                        get { return analogies_indices; }

                        set { analogies_indices = value; }

                }

 

                public override int CurrentIndex {

                        get { return analogies_index; }

                        set { analogies_index = value; }

                }

 

                public override Dictionary <int, Analogy> List {

                        get { return analogies; }

                }

 

                public override void Initialize ()

                {

                        current = GetNext ();

 

                        if (current == null || current.answers == null)

                                return;

 

                        right_answer = GetPossibleAnswer (current.right);

                }

        

                public override void Draw (CairoContextEx gr, int area_width, int area_height, bool rtl)

                {

                        double x = DrawAreaX, y = DrawAreaY + 0.1;

 

                        base.Draw (gr, area_width, area_height, rtl);

 

                        if (current == null || current.answers == null)

                                return;

 

                        gr.SetPangoLargeFontSize ();

                        gr.MoveTo (0.1, y);

                        gr.ShowPangoText (Catalog.GetString ("Possible answers are:"));

 

                        gr.SetPangoNormalFontSize ();

 

                        y += 0.15;

                        x += 0.05;

                        for (int n = 0; n < current.answers.Length; n++)

                        {

                                gr.MoveTo (x, y);

                                gr.ShowPangoText (String.Format ("{0}) {1}", GetPossibleAnswer (n), current.answers[n].ToString ()));

                                gr.Stroke ();

                                y += 0.15;

                        }

                }

        }

}