using System;

using System.IO;

using System.Threading;

namespace DesertPaintLab

{

    [System.ComponentModel.ToolboxItem(true)]

    public partial class CaptureView : Gtk.Bin

    {

        Reagent[] reagents = new Reagent[3];

        PaintRecipe recipe = new PaintRecipe();

        PaintColor expectedColor = new PaintColor();

        PaintColor reactedColor = new PaintColor();

        PlayerProfile profile = null;

        Gdk.Pixbuf screenBuffer = null;

        Gtk.ThreadNotify notifyCaptureProgress;

        Gtk.ThreadNotify notifyCaptureComplete;

        bool recordEnabled = true;

        bool isCaptured = false;

        public CaptureView(PlayerProfile profile, Gdk.Pixbuf screenBuffer)

        {

            this.profile = profile;

            this.screenBuffer = screenBuffer;

            this.Build();

            reagents[0] = null;

            reagents[1] = null;

            reagents[2] = null;

            if (unmodifiedSwatch != null)

            {

                unmodifiedSwatch.Clear();

            }

            if (reactionSwatch != null)

            {

                reactionSwatch.Clear();

            }

            PopulateDropDowns();

            recipe.Reactions = profile.Reactions;

        }

        public Gdk.Pixbuf ScreenBuffer

        {

            get { return screenBuffer; }

            set {

                if (screenBuffer != null)

                {

                    // TODO: free it up?

                }

                screenBuffer = value;

            }

        }

        public Gdk.Pixbuf RecordBuffer

        {

            get; set;

        }

        public PlayerProfile Profile

        {

            set {

                profile = value;

                PopulateDropDowns();

                recipe.Reactions = profile.Reactions;

                UpdateIngredients();

                // TODO: reset views

            }

        }

        public void DisableRecord()

        {

            recordEnabled = false;

            recordButton.Sensitive = false;

        }

        public void EnableRecord()

        {

            recordEnabled = true;

            if (isCaptured)

            {

                recordEnabled = true;

            }

            UpdateIngredients();

        }

        public void PopulateDropDowns()

        {

            ReagentManager.PopulateReagents(ref ingredient1ComboBox);

            ReagentManager.PopulateReagents(ref ingredient2ComboBox);

            ReagentManager.PopulateReagents(ref ingredient3ComboBox);

            ingredient2ComboBox.Sensitive = false;

            ingredient3ComboBox.Sensitive = false;

            Gtk.TreeIter iter;

            ingredient1ComboBox.Model.IterNthChild(out iter, 0);

            ingredient1ComboBox.SetActiveIter(iter);

            ingredient2ComboBox.Model.IterNthChild(out iter, 0);

            ingredient2ComboBox.SetActiveIter(iter);

            ingredient3ComboBox.Model.IterNthChild(out iter, 0);

            ingredient3ComboBox.SetActiveIter(iter);

        }

        protected void SetExpectedColor(byte red, byte green, byte blue)

        {

            expectedColor.Red = red;

            expectedColor.Green = green;

            expectedColor.Blue = blue;

            unmodifiedSwatch.Color = expectedColor;

        }

        protected void SetExpectedColor(PaintColor color)

        {

            SetExpectedColor(color.Red, color.Green, color.Blue);

        }

        protected string GetSelectedReagentName(int reagentNum)

        {

            Gtk.ComboBox[] comboBox = { ingredient1ComboBox, ingredient2ComboBox, ingredient3ComboBox };

            Gtk.ComboBox desired = comboBox[reagentNum-1];

            Gtk.TreeIter selectIter;

            string reagentName = null;

            if (desired.GetActiveIter(out selectIter))

            {

                reagentName = (string)desired.Model.GetValue(selectIter, 0);

            }

            if (reagentName != null && reagentName.Length == 0)

            {

                reagentName = null;

            }

            return reagentName;

        }

        protected void UpdateIngredients()

        {

            Reaction reaction1, reaction2;

            string reagentName;

            reagents[0] = null;

            reagents[1] = null;

            reagents[2] = null;

            bool reactionKnown = true;

            isCaptured = false;

            recordButton.Sensitive = false;

            clearReactionButton.Sensitive = false;

            clearReactionButton.Visible = false;

            recipe.Clear();

            if ((reagentName = GetSelectedReagentName(1)) == null)

            {

                // Nothing selected as reagent 1

                ingredient2ComboBox.Sensitive = false;

                ingredient3ComboBox.Sensitive = false;

                unmodifiedSwatch.Clear();

                reactionSwatch.Clear();

                captureButton.Sensitive = false;

                return;

            }

            recipe.AddReagent(reagentName);

            reagents[0] = ReagentManager.GetReagent(reagentName);

            ingredient2ComboBox.Sensitive = true;

            if ((reagentName = GetSelectedReagentName(2)) == null)

            {

                ingredient3ComboBox.Sensitive = false;

                recordButton.Sensitive = false;

                reactionKnown = false;

                reactionSwatch.Clear();

                return;

            }

            recipe.AddReagent(reagentName);

            reagents[1] = ReagentManager.GetReagent(reagentName);

            ingredient3ComboBox.Sensitive = true;

            captureButton.Sensitive = true;

            reaction1 = profile.FindReaction(reagents[0], reagents[1]);

            // TODO: really should handle reagent0==reagent1 better

            if ((reaction1 != null) || (reagents[0] == reagents[1]))

            {

                clearReactionButton.Sensitive = recordEnabled;

                clearReactionButton.Visible = true;

                ingredient3ComboBox.Sensitive = true;

                if ((reagentName = GetSelectedReagentName(3)) != null)

                {

                    clearReactionButton.Sensitive = false;

                    clearReactionButton.Visible = false;

                    recipe.AddReagent(reagentName);

                    reagents[2] = ReagentManager.GetReagent(reagentName);

                    if (!reactionKnown)

                    {

                        Gtk.MessageDialog md = new Gtk.MessageDialog((Gtk.Window)Toplevel, 

                            Gtk.DialogFlags.DestroyWithParent,

                            Gtk.MessageType.Error, Gtk.ButtonsType.Ok, 

                            "To do a three-ingredient reaction test, " +

                            "you must first recored the reaction of " +

                            "the first two ingredients.");

                        md.Run();

                        md.Destroy();

                        captureButton.Sensitive = false;

                    }

                    reaction1 = profile.FindReaction(reagents[0], reagents[2]);

                    reaction2 = profile.FindReaction(reagents[1], reagents[2]);

                    if (reactionKnown && (reaction1 == null) && (reaction2 == null))

                    {

                        Gtk.MessageDialog md = new Gtk.MessageDialog((Gtk.Window)Toplevel, 

                            Gtk.DialogFlags.DestroyWithParent,

                            Gtk.MessageType.Error, Gtk.ButtonsType.Ok, 

                            "To do a three-ingredient reaction test, " +

                            "you must first record the reaction of " +

                            "either the first or second ingredient " +

                            "with the third ingredient.");

                        md.Run();

                        md.Destroy();   

                        captureButton.Sensitive = false;

                    }

                    if ((reaction1 == null) && (reagents[0] != reagents[2]))

                    {

                        reactionKnown = false;  

                    }

                    if ((reaction2 == null) && (reagents[1] != reagents[2]))

                    {

                        reactionKnown = false;  

                    }

                }

            }

            else

            {

                reactionKnown = false;

                ingredient3ComboBox.Sensitive = false;

            }

            expectedColor.Set(recipe.BaseColor);

            unmodifiedSwatch.Color = expectedColor;

            //SetExpectedColor(recipeColor.Red, recipeColor.Green, recipeColor.Blue);

            if (reactionKnown)

            {

                reactedColor.Set(recipe.ReactedColor);

                reactionSwatch.Color = reactedColor;

            }

            else

            {

                reactionSwatch.Clear(); 

            }

        }

        unsafe void BeginCapture()

        {

            captureButton.Sensitive = false;

            ingredient1ComboBox.Sensitive = false;

            ingredient2ComboBox.Sensitive = false;

            ingredient3ComboBox.Sensitive = false;

            clearReactionButton.Sensitive = false;

            progressBar.Show();

            recordButton.Hide();

            bool enableDebugMenu;

            AppSettings.Get("EnableDebugMenu", out enableDebugMenu, false);

            StreamWriter log = null;

            if (enableDebugMenu)

            {

                string logfile = FileUtils.FindNumberedFile("DesertPaintLab_Capture", "log", Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments));

                log = new StreamWriter(logfile);

                ReactionRecorder.Instance.Log = log;

            }

            if (notifyCaptureProgress == null)

            {

                notifyCaptureProgress = new Gtk.ThreadNotify(new Gtk.ReadyEvent(NotifyCaptureProgress));

                notifyCaptureComplete = new Gtk.ThreadNotify(new Gtk.ReadyEvent(NotifyCaptureComplete));

            }

            this.reactionSwatch.Clear();

            Thread thr = new Thread(new ThreadStart(this.CaptureReactionThread));

            thr.Priority = ThreadPriority.AboveNormal;

            thr.Start();

            //OnCaptureComplete(isCaptured, reactedColor, screenWidth, screenHeight, stride, redPixelStart);

        }

        unsafe private void CaptureReactionThread()

        {

            byte* pixBytes = (byte*)RecordBuffer.Pixels;

            ReactionRecorder.Instance.OnCaptureProgress += OnCaptureProgress;

            ReactionRecorder.Instance.CaptureReaction(pixBytes, RecordBuffer.Width, RecordBuffer.Height, RecordBuffer.Rowstride, RecordBuffer.NChannels, RecordBuffer.BitsPerSample);

            ReactionRecorder.Instance.OnCaptureProgress -= OnCaptureProgress;

            notifyCaptureComplete.WakeupMain();

        }

        private void OnCaptureProgress(int x, int y)

        {

            notifyCaptureProgress.WakeupMain();

        }

        private void NotifyCaptureProgress()

        {

            // TODO: progress bar

            //ReactionRecorder.Instance.X;

            //ReactionRecorder.Instance.Y;

            double denom = (double)(ReactionRecorder.Instance.ScreenWidth - ReactionRecorder.Instance.ColorBarWidth);

            double numer = (double)(ReactionRecorder.Instance.X);

            double fraction = (denom > 0 && numer > 0) ? (numer / denom) : 0;

            if (numer > denom)

            {

                fraction = 1;

            }

            progressBar.Fraction = fraction;

        }

        void OnCaptureComplete(bool isCaptured, PaintColor reactedColor, int swatchX, int swatchY)

        {

            int screenWidth = screenBuffer.Width;

            int screenHeight = RecordBuffer.Height;

            int stride = RecordBuffer.Rowstride;

            StreamWriter log = ReactionRecorder.Instance.Log;

            if (log != null)

            {

                log.Flush();

                log.Close();

                log = null;

                ReactionRecorder.Instance.Log = null;

            }

            bool enableDebugMenu;

            DesertPaintLab.AppSettings.Get("EnableDebugMenu", out enableDebugMenu, false);

            bool debugScreenshot;

            DesertPaintLab.AppSettings.Get("DebugScreenshot", out debugScreenshot, false);

            if (enableDebugMenu && debugScreenshot)

            {

                if (!isCaptured)

                {

                    // write out the whole screenshot on a failure to capture

                    string screenshotDir = Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments);

                    string filename = FileUtils.FindNumberedFile("DesertPaintLab_Colormatch", "png", screenshotDir);

                    RecordBuffer.Save(filename, "png");

                }

                else

                {

                    // record the swatch that was captured

                    // write out the screenshot

                    string screenshotDir = Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments);

                    string filename = FileUtils.FindNumberedFile("DesertPaintLab_Colormatch", "png", screenshotDir);

                    int x = swatchX - 16;

                    int captureAreaWidth = ReactionRecorder.Instance.ColorBarWidth + 32;

                    captureAreaWidth = Math.Min(screenWidth - x, captureAreaWidth);

                    int y = swatchY - 16;

                    int captureAreaHeight = ReactionRecorder.Instance.BlueBarSpacing + 42;

                    captureAreaHeight = Math.Min(screenHeight - y, captureAreaHeight);

                    Gdk.Pixbuf outPixBuf = new Gdk.Pixbuf(RecordBuffer, Math.Max(0, x), Math.Max(0, y), 

                        captureAreaWidth, captureAreaHeight);

                    //Gdk.Pixbuf outPixBuf = new Gdk.Pixbuf(RecordBuffer, Math.Max(0, redPixelStartX), Math.Max(0, redPixelStartY),

                    //    ReactionRecorder.Instance.ColorBarWidth, ReactionRecorder.Instance.GreenBarSpacing - ReactionRecorder.Instance.RedBarSpacing);

                    //RecordBuffer.Save(filename, "png");

                    outPixBuf.Save(filename, "png");

                }

            }

            //RecordBuffer.Save("screenshot.png", "png");

            if (isCaptured)

            {

                string warning = "";

                if (reactedColor.Red == 0)

                {

                    warning = warning + "\nRed is too low.";

                }

                if (reactedColor.Green == 0)

                {

                    warning = warning + "\nGreen is too low.";

                }

                if (reactedColor.Blue == 0)

                {

                    warning = warning + "\nBlue is too low.";

                }

                if (reactedColor.Red == 255)

                {

                    warning = warning + "\nRed is too high.";

                }

                if (reactedColor.Green == 255)

                {

                    warning = warning + "\nGreen is too high.";

                }

                if (reactedColor.Blue == 255)

                {

                    warning = warning + "\nBlue is too high.";

                }

                // Always update the reacted swatch

                this.reactionSwatch.Color = reactedColor;

                this.reactedColor.Set(reactedColor);

                if (warning.Length != 0)

                {

                    isCaptured = true;

                    Gtk.MessageDialog md = new Gtk.MessageDialog((Gtk.Window)Toplevel,

                    Gtk.DialogFlags.DestroyWithParent,

                    Gtk.MessageType.Error, Gtk.ButtonsType.Ok,

                    "Reaction clipped.  You will need to do a " +

                    "3-way reaction to test this pair.  Details: " +

                    warning);

                    md.Run();

                    md.Destroy();

                    // reaction clipped - don't let them record

                    recordButton.Sensitive = false;

                }

                else

                {

                    recordButton.Sensitive = recordEnabled;

                }

            }

            else

            {

                Gtk.MessageDialog md = new Gtk.MessageDialog((Gtk.Window)Toplevel,

                    Gtk.DialogFlags.DestroyWithParent,

                    Gtk.MessageType.Error, Gtk.ButtonsType.Ok,

                    "Pigment Lab dialog box NOT FOUND.  Please ensure " +

                    "that there is an unobstructed view of the dialog " +

                    "and that your interface size is set to 'small' " +

                    "when you press the Capture button.");

                md.Run();

                md.Destroy();

            }

            progressBar.Hide();

            recordButton.Show();

            // release

            RecordBuffer = null;

            ingredient1ComboBox.Sensitive = true;

            ingredient2ComboBox.Sensitive = true;

            ingredient3ComboBox.Sensitive = (GetSelectedReagentName(1) != null) && (GetSelectedReagentName(2) != null);

        }

        private void NotifyCaptureComplete()

        {

            OnCaptureComplete(

                ReactionRecorder.Instance.IsCaptured,

                ReactionRecorder.Instance.RecordedColor,

                ReactionRecorder.Instance.SwatchX,

                ReactionRecorder.Instance.SwatchY);

        }

        unsafe void CaptureReactionColor()

        {

            // Take a screenshot.

            int screenWidth, screenHeight;

            Gdk.Window rootWindow = Gdk.Global.DefaultRootWindow;

            AppSettings.Get("ScreenWidth", out screenWidth, 1920);

            AppSettings.Get("ScreenHeight", out screenHeight, 1080);

            Gdk.Image rootImage = rootWindow.GetImage(0, 0, screenWidth, screenHeight);

            RecordBuffer = screenBuffer;

            RecordBuffer.GetFromImage(rootImage, rootImage.Colormap, 0, 0, 0, 0, screenWidth, screenHeight);

            rootImage.Unref();

            System.GC.Collect(); // really, clean up now

            int pixelMultiplier;

            AppSettings.Get("PixelMultiplier", out pixelMultiplier, 1);

            if (pixelMultiplier == 0) pixelMultiplier = 1;

            int interfaceSizeIndex;

            AppSettings.Get("InterfaceSize", out interfaceSizeIndex, (int)InterfaceSize.Small);

            InterfaceSize interfaceSize = (InterfaceSize)interfaceSizeIndex;

            ReactionRecorder.Instance.PixelMultiplier = pixelMultiplier;

            ReactionRecorder.Instance.InterfaceSize = interfaceSize;

            BeginCapture();

        }

        unsafe void CaptureReactionColorFromLoadedImage(string filePath)

        {

            // read the screenshot from a file

            string screenshotDir = Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments);

            FileStream pixStream = new FileStream(filePath, FileMode.Open);

            RecordBuffer = new Gdk.Pixbuf(pixStream);

            ReactionRecorder.Instance.SetPixelMultiplier(1);

            // TODO: allow for other size

            InterfaceSize interfaceSize = InterfaceSize.Small;

            if (filePath.Contains("Large"))

            {

                interfaceSize = InterfaceSize.Large;

            }

            else if (filePath.Contains("Huge"))

            {

                interfaceSize = InterfaceSize.Huge;

            }

            ReactionRecorder.Instance.InterfaceSize = interfaceSize;

            System.Console.WriteLine("Loaded {0} size {1} x {2} stride {3} bits {4} colorspace {5} channels {6} hasAlpha {7}", filePath, RecordBuffer.Width, RecordBuffer.Height, RecordBuffer.Rowstride, RecordBuffer.BitsPerSample, RecordBuffer.Colorspace, RecordBuffer.NChannels, RecordBuffer.HasAlpha);

            System.GC.Collect(); // really, clean up now

            BeginCapture();

        }

        protected virtual void OnCapture(object sender, System.EventArgs e)

        {

            CaptureReactionColor();

        }

        protected void OnCaptureFromFile(object sender, EventArgs e)

        {

            Gtk.FileChooserDialog fileDialog =

                new Gtk.FileChooserDialog("Select screenshot file.",

                        (Gtk.Window)Toplevel, Gtk.FileChooserAction.Open,

                        Gtk.Stock.Cancel, Gtk.ResponseType.Cancel,

                        Gtk.Stock.Open, Gtk.ResponseType.Accept);

            Gtk.FileFilter filter = new Gtk.FileFilter();

            filter.AddPattern("*.png");

            fileDialog.AddFilter(filter);

            Gtk.ResponseType resp = (Gtk.ResponseType)fileDialog.Run();

            if (resp == Gtk.ResponseType.Accept)

            {

                string fileName = fileDialog.Filename;

                string directory = fileDialog.CurrentFolder;

                if (directory != null)

                {

                    CaptureReactionColorFromLoadedImage(System.IO.Path.Combine(directory, fileName));

                }

                else

                {

                    CaptureReactionColorFromLoadedImage(fileName);

                }

            }

            fileDialog.Destroy();

        }

        protected virtual void OnRecord(object sender, System.EventArgs e)

        {

            if (ReactionRecorder.Instance.RecordReaction(profile, expectedColor, reactedColor, reagents))

            {

                recordButton.Sensitive = false;

            }

        }

        protected virtual void OnChangedIngredient1(object sender, System.EventArgs e)

        {

            UpdateIngredients();

        }

        protected virtual void OnChangedIngredient2(object sender, System.EventArgs e)

        {

            UpdateIngredients();

        }

        protected virtual void OnChangedIngredient3(object sender, System.EventArgs e)

        {

            UpdateIngredients();

        }

        protected void OnClearReaction(object sender, EventArgs e)

        {

            string reagentName1 = GetSelectedReagentName(1);

            string reagentName2 = GetSelectedReagentName(2);

            string reagentName3 = GetSelectedReagentName(3);

            if ((reagentName1 != null) && (reagentName2 != null) && (reagentName3 == null))

            {

                Reagent reagent1 = ReagentManager.GetReagent(reagentName1);

                Reagent reagent2 = ReagentManager.GetReagent(reagentName2);

                if (null != profile.FindReaction(reagent1, reagent2))

                {

                    Gtk.MessageDialog md = new Gtk.MessageDialog((Gtk.Window)Toplevel, 

                        Gtk.DialogFlags.DestroyWithParent,

                        Gtk.MessageType.Warning, Gtk.ButtonsType.OkCancel, 

                        "This will delete the reaction status between " +

                        // TODO: ingredient1Name + " and " + ingredient2Name + "\n\n" +

                        "ARE YOU SURE?"

                    );

                    Gtk.ResponseType response = (Gtk.ResponseType)md.Run();

                    if (response == Gtk.ResponseType.Ok)

                    {

                        // really delete it

                        profile.ClearReaction(reagent1, reagent2);

                    }

                    md.Destroy();

                }

            }

        }

    }

}

// This file has been generated by the GUI designer. Do not modify.

namespace DesertPaintLab

{

	public partial class CaptureView

	{

		private global::Gtk.HBox hbox1;

		private global::Gtk.Frame selectIngredientsFrame;

		private global::Gtk.Alignment GtkAlignment;

		private global::Gtk.VBox vbox2;

		private global::Gtk.HBox hbox2;

		private global::Gtk.Label ingredient1Label;

		private global::Gtk.ComboBox ingredient1ComboBox;

		private global::Gtk.HBox hbox3;

		private global::Gtk.Label ingredient2Label;

		private global::Gtk.ComboBox ingredient2ComboBox;

		private global::Gtk.HBox hbox4;

		private global::Gtk.Label ingredient3Label;

		private global::Gtk.ComboBox ingredient3ComboBox;

		private global::Gtk.Button clearReactionButton;

		private global::Gtk.Label selectIngredientsLabel;

		private global::Gtk.Frame unmodifiedColorFrame;

		private global::Gtk.Alignment GtkAlignment1;

		private global::Gtk.VBox vbox3;

		private global::DesertPaintLab.PaintSwatch unmodifiedSwatch;

		private global::Gtk.Button captureButton;

        private global::Gtk.Button captureFromFileButton;

        private global::Gtk.Label unmodifiedLabel;

		private global::Gtk.Frame reactedColorFrame;

		private global::Gtk.Alignment GtkAlignment2;

		private global::Gtk.VBox vbox4;

		private global::DesertPaintLab.PaintSwatch reactionSwatch;

		private global::Gtk.Button recordButton;

		private global::Gtk.Label reactionLabel;

        private global::Gtk.ProgressBar progressBar;

        protected virtual void Build ()

		{

			global::Stetic.Gui.Initialize (this);

			// Widget DesertPaintLab.CaptureView

			global::Stetic.BinContainer.Attach (this);

			this.Name = "DesertPaintLab.CaptureView";

			// Container child DesertPaintLab.CaptureView.Gtk.Container+ContainerChild

			this.hbox1 = new global::Gtk.HBox ();

			this.hbox1.Name = "hbox1";

			this.hbox1.Spacing = 6;

			// Container child hbox1.Gtk.Box+BoxChild

			this.selectIngredientsFrame = new global::Gtk.Frame ();

			this.selectIngredientsFrame.Name = "selectIngredientsFrame";

			this.selectIngredientsFrame.BorderWidth = ((uint)(4));

			// Container child selectIngredientsFrame.Gtk.Container+ContainerChild

			this.GtkAlignment = new global::Gtk.Alignment (0F, 0F, 1F, 1F);

			this.GtkAlignment.Name = "GtkAlignment";

			this.GtkAlignment.LeftPadding = ((uint)(6));

			this.GtkAlignment.RightPadding = ((uint)(6));

			// Container child GtkAlignment.Gtk.Container+ContainerChild

			this.vbox2 = new global::Gtk.VBox ();

			this.vbox2.Name = "vbox2";

			this.vbox2.Spacing = 6;

			// Container child vbox2.Gtk.Box+BoxChild

			this.hbox2 = new global::Gtk.HBox ();

			this.hbox2.Name = "hbox2";

			this.hbox2.Spacing = 6;

			// Container child hbox2.Gtk.Box+BoxChild

			this.ingredient1Label = new global::Gtk.Label ();

			this.ingredient1Label.Name = "ingredient1Label";

			this.ingredient1Label.LabelProp = "Ingredient 1:";

			this.hbox2.Add (this.ingredient1Label);

			global::Gtk.Box.BoxChild w1 = ((global::Gtk.Box.BoxChild)(this.hbox2 [this.ingredient1Label]));

			w1.Position = 0;

			w1.Expand = false;

			w1.Fill = false;

			// Container child hbox2.Gtk.Box+BoxChild

			this.ingredient1ComboBox = global::Gtk.ComboBox.NewText ();

			this.ingredient1ComboBox.Name = "ingredient1ComboBox";

			this.hbox2.Add (this.ingredient1ComboBox);

			global::Gtk.Box.BoxChild w2 = ((global::Gtk.Box.BoxChild)(this.hbox2 [this.ingredient1ComboBox]));

			w2.Position = 1;

			this.vbox2.Add (this.hbox2);

			global::Gtk.Box.BoxChild w3 = ((global::Gtk.Box.BoxChild)(this.vbox2 [this.hbox2]));

			w3.Position = 0;

			w3.Expand = false;

			w3.Fill = false;

			// Container child vbox2.Gtk.Box+BoxChild

			this.hbox3 = new global::Gtk.HBox ();

			this.hbox3.Name = "hbox3";

			this.hbox3.Spacing = 6;

			// Container child hbox3.Gtk.Box+BoxChild

			this.ingredient2Label = new global::Gtk.Label ();

			this.ingredient2Label.Name = "ingredient2Label";

			this.ingredient2Label.LabelProp = "Ingredient 2:";

			this.hbox3.Add (this.ingredient2Label);

			global::Gtk.Box.BoxChild w4 = ((global::Gtk.Box.BoxChild)(this.hbox3 [this.ingredient2Label]));

			w4.Position = 0;

			w4.Expand = false;

			w4.Fill = false;

			// Container child hbox3.Gtk.Box+BoxChild

			this.ingredient2ComboBox = global::Gtk.ComboBox.NewText ();

			this.ingredient2ComboBox.Name = "ingredient2ComboBox";

			this.hbox3.Add (this.ingredient2ComboBox);

			global::Gtk.Box.BoxChild w5 = ((global::Gtk.Box.BoxChild)(this.hbox3 [this.ingredient2ComboBox]));

			w5.Position = 1;

			this.vbox2.Add (this.hbox3);

			global::Gtk.Box.BoxChild w6 = ((global::Gtk.Box.BoxChild)(this.vbox2 [this.hbox3]));

			w6.Position = 1;

			w6.Expand = false;

			w6.Fill = false;

			// Container child vbox2.Gtk.Box+BoxChild

			this.hbox4 = new global::Gtk.HBox ();

			this.hbox4.Name = "hbox4";

			this.hbox4.Spacing = 6;

			// Container child hbox4.Gtk.Box+BoxChild

			this.ingredient3Label = new global::Gtk.Label ();

			this.ingredient3Label.Name = "ingredient3Label";

			this.ingredient3Label.LabelProp = "Ingredient 3:";

			this.hbox4.Add (this.ingredient3Label);

			global::Gtk.Box.BoxChild w7 = ((global::Gtk.Box.BoxChild)(this.hbox4 [this.ingredient3Label]));

			w7.Position = 0;

			w7.Expand = false;

			w7.Fill = false;

			// Container child hbox4.Gtk.Box+BoxChild

			this.ingredient3ComboBox = global::Gtk.ComboBox.NewText ();

			this.ingredient3ComboBox.Name = "ingredient3ComboBox";

			this.hbox4.Add (this.ingredient3ComboBox);

			global::Gtk.Box.BoxChild w8 = ((global::Gtk.Box.BoxChild)(this.hbox4 [this.ingredient3ComboBox]));

			w8.Position = 1;

			this.vbox2.Add (this.hbox4);

			global::Gtk.Box.BoxChild w9 = ((global::Gtk.Box.BoxChild)(this.vbox2 [this.hbox4]));

			w9.Position = 2;

			w9.Expand = false;

			w9.Fill = false;

			// Container child vbox2.Gtk.Box+BoxChild

			this.clearReactionButton = new global::Gtk.Button ();

			this.clearReactionButton.Sensitive = false;

			this.clearReactionButton.CanFocus = true;

			this.clearReactionButton.Name = "clearReactionButton";

			this.clearReactionButton.UseUnderline = true;

			this.clearReactionButton.Label = "Clear Reaction";

			this.vbox2.Add (this.clearReactionButton);

			global::Gtk.Box.BoxChild w10 = ((global::Gtk.Box.BoxChild)(this.vbox2 [this.clearReactionButton]));

			w10.PackType = ((global::Gtk.PackType)(1));

			w10.Position = 3;

			w10.Expand = false;

			w10.Fill = false;

			w10.Padding = ((uint)(6));