/src/ToolConfigStrip.cs

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/////////////////////////////////////////////////////////////////////////////////

// Paint.NET                                                                   //

// Copyright (C) dotPDN LLC, Rick Brewster, Tom Jackson, and contributors.     //

// Portions Copyright (C) Microsoft Corporation. All Rights Reserved.          //

// See src/Resources/Files/License.txt for full licensing and attribution      //

// details.                                                                    //

// .                                                                           //

/////////////////////////////////////////////////////////////////////////////////



using System.Linq;

using PaintDotNet.Base;

using PaintDotNet.SystemLayer;

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Drawing;

using System.Drawing.Drawing2D;

using System.Threading;

using System.Windows.Forms;



namespace PaintDotNet

{

    // TODO: for 4.0, refactor into smaller ToolConfigStrip "Sections"

    //       better yet, use IndirectUI

    internal class ToolConfigStrip

        : ToolStripEx,

          IBrushConfig,

          IShapeTypeConfig, 

          IPenConfig, 

          IAntiAliasingConfig, 

          IAlphaBlendingConfig,

          ITextConfig,

          IToleranceConfig,

          IColorPickerConfig,

          IGradientConfig,          

          IResamplingConfig,

          ISelectionCombineModeConfig,

          IFloodModeConfig,

          ISelectionDrawModeConfig

    {

        private ToolBarConfigItems _toolBarConfigItems = ToolBarConfigItems.None;



        private readonly EnumLocalizer _hatchStyleNames = EnumLocalizer.Create(typeof(HatchStyle));

        private readonly string _solidBrushText;

        private readonly ImageResource _shapeOutlineImage = PdnResources.GetImageResource("Icons.ShapeOutlineIcon.png");

        private readonly ImageResource _shapeInteriorImage = PdnResources.GetImageResource("Icons.ShapeInteriorIcon.png");

        private readonly ImageResource _shapeBothImage = PdnResources.GetImageResource("Icons.ShapeBothIcon.png");



        private ToolStripSeparator _brushSeparator;

        private ToolStripLabel _brushStyleLabel;

        private ToolStripComboBox _brushStyleComboBox;



        private ToolStripSeparator _shapeSeparator;

        private ToolStripSplitButton _shapeButton;



        private ToolStripSeparator _penSeparator;

        private ToolStripLabel _penSizeLabel;

        private ToolStripButton _penSizeDecButton;

        private ToolStripComboBox _penSizeComboBox;

        private ToolStripButton _penSizeIncButton;

        private ToolStripLabel _penStyleLabel;

        private ToolStripSplitButton _penStartCapSplitButton; // Tag property is used to store chosen LineCap value

        private ToolStripSplitButton _penDashStyleSplitButton; // Tag property is used to store chosen DashStyle value

        private ToolStripSplitButton _penEndCapSplitButton; // Tag property is used to store chosen LineCap value



        private readonly EnumLocalizer _lineCapLocalizer = EnumLocalizer.Create(typeof(LineCap2));

        private readonly EnumLocalizer _dashStyleLocalizer = EnumLocalizer.Create(typeof(DashStyle));



        private ToolStripSeparator _blendingSeparator;

        private ToolStripSplitButton _alphaBlendingSplitButton;

        private bool _alphaBlendingEnabled = true;

        private readonly ImageResource _alphaBlendingEnabledImage;

        private readonly ImageResource _alphaBlendingOverwriteImage;



        private ToolStripSplitButton _antiAliasingSplitButton;

        private bool _antiAliasingEnabled = true;

        private readonly ImageResource _antiAliasingEnabledImage;

        private readonly ImageResource _antiAliasingDisabledImage;



        private readonly EnumLocalizer _resamplingAlgorithmNames = EnumLocalizer.Create(typeof(ResamplingAlgorithm));

        private ToolStripSeparator _resamplingSeparator;

        private ToolStripLabel _resamplingLabel;

        private ToolStripComboBox _resamplingComboBox;



        private readonly EnumLocalizer _colorPickerBehaviorNames = EnumLocalizer.Create(typeof(ColorPickerClickBehavior));

        private ToolStripSeparator _colorPickerSeparator;

        private ToolStripLabel _colorPickerLabel;

        private ToolStripComboBox _colorPickerComboBox;



        private ToolStripSeparator _toleranceSeparator;

        private ToolStripLabel _toleranceLabel;

        private ToolStripControlHost _toleranceSliderStrip;

        private ToleranceSliderControl _toleranceSlider;



        private readonly LineCap2[] _lineCaps =

            new[]

            {

                LineCap2.Flat,

                LineCap2.Arrow,

                LineCap2.ArrowFilled,

                LineCap2.Rounded

            };



        private readonly DashStyle[] _dashStyles =

            new[]

            {

                DashStyle.Solid,

                DashStyle.Dash,

                DashStyle.DashDot,

                DashStyle.DashDotDot,

                DashStyle.Dot

            };



        private const float MinPenSize = 1.0f;

        private const float MaxPenSize = 500.0f;

        private readonly int[] _brushSizes = 

            new[] 

            { 

                1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 

                11, 12, 13, 14, 15, 20, 25, 30, 

                35, 40, 45, 50, 55, 60, 65, 70, 

                75, 80, 85, 90, 95, 100, 125,

                150, 175, 200, 225, 250, 275, 300,

                325, 350, 375, 400, 425, 450, 475, 

                500

            };

        private ShapeDrawType _shapeDrawType;



        private readonly EnumLocalizer _gradientTypeNames = EnumLocalizer.Create(typeof(GradientType));

        private GradientInfo _gradientInfo = new GradientInfo(GradientType.LinearClamped, false);

        private ToolStripSeparator _gradientSeparator1;

        private ToolStripButton _gradientLinearClampedButton;

        private ToolStripButton _gradientLinearReflectedButton;

        private ToolStripButton _gradientLinearDiamondButton;

        private ToolStripButton _gradientRadialButton;

        private ToolStripButton _gradientConicalButton;

        private ToolStripSeparator _gradientSeparator2;

        private ToolStripSplitButton _gradientChannelsSplitButton;

        private readonly ImageResource _gradientAllColorChannelsImage;

        private readonly ImageResource _gradientAlphaChannelOnlyImage;



        private readonly EnumLocalizer _fontSmoothingLocalizer = EnumLocalizer.Create(typeof(FontSmoothing));

        private const int MaxFontSize = 2000;

        private const int MinFontSize = 1;

        private const int InitialFontSize = 12;



        private readonly FontFamily _arialFontFamily;

        private FontStyle _fontStyle;

        private TextAlignment _alignment;

        private float _oldSizeValue;

        private readonly Brush _highlightBrush;

        private readonly Brush _highlightTextBrush;

        private readonly Brush _windowBrush;

        private readonly Brush _windowTextBrush;

        private readonly Font _arialFontBase;

        private const string ArialName = "Arial";



        private static readonly ManualResetEvent StaticFontNamesPopulatedEvent = new ManualResetEvent(false);

        private static List<string> _staticFontNames;

        private bool _fontsComboBoxPopulated;



        private ToolStripSeparator _fontSeparator;

        private ToolStripLabel _fontLabel;

        private ToolStripComboBox _fontFamilyComboBox;

        private ToolStripComboBox _fontSizeComboBox;

        private ToolStripComboBox _fontSmoothingComboBox;

        private ToolStripSeparator _fontStyleSeparator;

        private ToolStripButton _fontBoldButton;

        private ToolStripButton _fontItalicsButton;

        private ToolStripButton _fontUnderlineButton;

        private ToolStripSeparator _fontAlignSeparator;

        private ToolStripButton _fontAlignLeftButton;

        private ToolStripButton _fontAlignCenterButton;

        private ToolStripButton _fontAlignRightButton;



        private readonly int[] _defaultFontSizes =

            new[] 

            { 

                8, 9, 10, 11, 12, 14, 16, 18, 20, 

                22, 24, 26, 28, 36, 48, 72, 84, 96, 

                108, 144, 192, 216, 288

            };



        private ToolStripSeparator _selectionCombineModeSeparator;

        private ToolStripLabel _selectionCombineModeLabel;

        private ToolStripSplitButton _selectionCombineModeSplitButton;



        private ToolStripSeparator _floodModeSeparator;

        private ToolStripLabel _floodModeLabel;

        private ToolStripSplitButton _floodModeSplitButton;



        private SelectionDrawModeInfo _selectionDrawModeInfo;

        private ToolStripSeparator _selectionDrawModeSeparator;

        private ToolStripLabel _selectionDrawModeModeLabel;

        private ToolStripSplitButton _selectionDrawModeSplitButton;

        private ToolStripLabel _selectionDrawModeWidthLabel;

        private ToolStripTextBox _selectionDrawModeWidthTextBox;

        private ToolStripButton _selectionDrawModeSwapButton;

        private ToolStripLabel _selectionDrawModeHeightLabel;

        private ToolStripTextBox _selectionDrawModeHeightTextBox;

        private UnitsComboBoxStrip _selectionDrawModeUnits;



        public event EventHandler SelectionDrawModeUnitsChanging;

        protected void OnSelectionDrawModeUnitsChanging()

        {

            if (SelectionDrawModeUnitsChanging != null)

            {

                SelectionDrawModeUnitsChanging(this, EventArgs.Empty);

            }

        }



        public event EventHandler SelectionDrawModeUnitsChanged;

        protected void OnSelectionDrawModeUnitsChanged()

        {

            if (SelectionDrawModeUnitsChanged != null)

            {

                SelectionDrawModeUnitsChanged(this, EventArgs.Empty);

            }

        }



        public void LoadFromAppEnvironment(AppEnvironment appEnvironment)

        {

            AlphaBlending = appEnvironment.AlphaBlending;

            AntiAliasing = appEnvironment.AntiAliasing;

            BrushInfo = appEnvironment.BrushInfo;

            ColorPickerClickBehavior = appEnvironment.ColorPickerClickBehavior;

            GradientInfo = appEnvironment.GradientInfo;

            PenInfo = appEnvironment.PenInfo;

            ResamplingAlgorithm = appEnvironment.ResamplingAlgorithm;

            ShapeDrawType = appEnvironment.ShapeDrawType;

            FontInfo = appEnvironment.FontInfo;

            FontSmoothing = appEnvironment.FontSmoothing;

            FontAlignment = appEnvironment.TextAlignment;

            Tolerance = appEnvironment.Tolerance;

            SelectionCombineMode = appEnvironment.SelectionCombineMode;

            FloodMode = appEnvironment.FloodMode;

            SelectionDrawModeInfo = appEnvironment.SelectionDrawModeInfo;

        }



        public event EventHandler BrushInfoChanged;

        protected virtual void OnBrushChanged()

        {

            if (BrushInfoChanged != null)

            {

                BrushInfoChanged(this, EventArgs.Empty);

            }

        }



        public BrushInfo BrushInfo

        {

            get

            {

                if (_brushStyleComboBox.SelectedItem.ToString() == _solidBrushText)

                {

                    return new BrushInfo(BrushType.Solid, HatchStyle.BackwardDiagonal);

                }



                if (_brushStyleComboBox.SelectedIndex == -1)

                {

                    return new BrushInfo(BrushType.Solid, HatchStyle.BackwardDiagonal);

                }

                return new BrushInfo(

                    BrushType.Hatch, 

                    (HatchStyle)_hatchStyleNames.LocalizedNameToEnumValue(_brushStyleComboBox.SelectedItem.ToString()));

            }



            set {

                _brushStyleComboBox.SelectedItem = value.BrushType == BrushType.Solid ? _solidBrushText : _hatchStyleNames.EnumValueToLocalizedName(value.HatchStyle);

            }

        }



        public event EventHandler GradientInfoChanged;



        protected virtual void OnGradientInfoChanged()

        {

            if (GradientInfoChanged != null)

            {

                GradientInfoChanged(this, EventArgs.Empty);

            }

        }



        public void PerformGradientInfoChanged()

        {

            OnGradientInfoChanged();

        }



        public GradientInfo GradientInfo

        {

            get

            {

                return _gradientInfo;

            }



            set

            {

                if (value == null)

                {

                    throw new ArgumentNullException();

                }



                _gradientInfo = value;

                OnGradientInfoChanged();

                SyncGradientInfo();

            }

        }



        private void SyncGradientInfo()

        {

            _gradientConicalButton.Checked = false;

            _gradientRadialButton.Checked = false;

            _gradientLinearClampedButton.Checked = false;

            _gradientLinearReflectedButton.Checked = false;

            _gradientLinearDiamondButton.Checked = false;



            switch (_gradientInfo.GradientType)

            {

                case GradientType.Conical:

                    _gradientConicalButton.Checked = true;

                    break;



                case GradientType.LinearClamped:

                    _gradientLinearClampedButton.Checked = true;

                    break;



                case GradientType.LinearReflected:

                    _gradientLinearReflectedButton.Checked = true;

                    break;



                case GradientType.LinearDiamond:

                    _gradientLinearDiamondButton.Checked = true;

                    break;



                case GradientType.Radial:

                    _gradientRadialButton.Checked = true;

                    break;



                default:

                    throw new InvalidEnumArgumentException();

            }



            _gradientChannelsSplitButton.Image = _gradientInfo.AlphaOnly ? _gradientAlphaChannelOnlyImage.Reference : _gradientAllColorChannelsImage.Reference;

        }



        private void ShapeButtonDropDownOpening(object sender, EventArgs e)

        {

            var outlineMI = new ToolStripMenuItem

                                {

                                    Text = PdnResources.GetString("ShapeDrawTypeConfigWidget.OutlineButton.ToolTipText"),

                                    Image = _shapeOutlineImage.Reference,

                                    Tag = ShapeDrawType.Outline

                                };

            outlineMI.Click += ShapeMIClick;



            var interiorMI = new ToolStripMenuItem

                                 {

                                     Text =

                                         PdnResources.GetString("ShapeDrawTypeConfigWidget.InteriorButton.ToolTipText"),

                                     Image = _shapeInteriorImage.Reference,

                                     Tag = ShapeDrawType.Interior

                                 };

            interiorMI.Click += ShapeMIClick;



            var bothMI = new ToolStripMenuItem

                             {

                                 Text = PdnResources.GetString("ShapeDrawTypeConfigWidget.BothButton.ToolTipText"),

                                 Image = _shapeBothImage.Reference,

                                 Tag = ShapeDrawType.Both

                             };

            bothMI.Click += ShapeMIClick;



            switch (_shapeDrawType)

            {

                case ShapeDrawType.Outline:

                    outlineMI.Checked = true;

                    break;



                case ShapeDrawType.Interior:

                    interiorMI.Checked = true;

                    break;



                case ShapeDrawType.Both:

                    bothMI.Checked = true;

                    break;



                default:

                    throw new InvalidEnumArgumentException();

            }



            _shapeButton.DropDownItems.AddRange(

                new ToolStripItem[]

                {

                    outlineMI,

                    interiorMI,

                    bothMI

                });

        }



        private void ShapeMIClick(object sender, EventArgs e)

        {

            var sdt = (ShapeDrawType)((ToolStripMenuItem)sender).Tag;

            Tracing.LogFeature("ToolConfigStrip(" + sdt + ")");

            ShapeDrawType = sdt;

        }



        public ToolConfigStrip()

        {

            SuspendLayout();

            InitializeComponent();



            _solidBrushText = PdnResources.GetString("BrushConfigWidget.SolidBrush.Text"); // "Solid Brush"

            _brushStyleComboBox.Items.Add(_solidBrushText);

            string[] styleNames = _hatchStyleNames.GetLocalizedNames();

            Array.Sort(styleNames);



            foreach (string styleName in styleNames)

            {

                _brushStyleComboBox.Items.Add(styleName);

            }



            _brushStyleComboBox.SelectedIndex = 0;



            _brushStyleLabel.Text = PdnResources.GetString("BrushConfigWidget.FillStyleLabel.Text");



            _shapeDrawType = ShapeDrawType.Outline;

            _shapeButton.Image = _shapeOutlineImage.Reference;



            _penSizeLabel.Text = PdnResources.GetString("PenConfigWidget.BrushWidthLabel");



            _penSizeComboBox.ComboBox.SuspendLayout();



            for (int i = 0; i < _brushSizes.Length; ++i)

            {

                _penSizeComboBox.Items.Add(_brushSizes[i].ToString());

            }



            _penSizeComboBox.ComboBox.ResumeLayout(false);

            _penSizeComboBox.SelectedIndex = 1; // default to brush size of 2



            _penSizeDecButton.ToolTipText = PdnResources.GetString("ToolConfigStrip.PenSizeDecButton.ToolTipText");

            _penSizeDecButton.Image = PdnResources.GetImageResource("Icons.MinusButtonIcon.png").Reference;

            _penSizeIncButton.ToolTipText = PdnResources.GetString("ToolConfigStrip.PenSizeIncButton.ToolTipText");

            _penSizeIncButton.Image = PdnResources.GetImageResource("Icons.PlusButtonIcon.png").Reference;

            _penStyleLabel.Text = PdnResources.GetString("ToolConfigStrip.PenStyleLabel.Text");

            _penStartCapSplitButton.Tag = PenInfo.DefaultLineCap;

            _penStartCapSplitButton.Image = GetLineCapImage(PenInfo.DefaultLineCap, true).Reference;

            _penStartCapSplitButton.ToolTipText = PdnResources.GetString("ToolConfigStrip.PenStartCapSplitButton.ToolTipText");

            _penDashStyleSplitButton.Tag = PenInfo.DefaultDashStyle;

            _penDashStyleSplitButton.Image = GetDashStyleImage(PenInfo.DefaultDashStyle);

            _penDashStyleSplitButton.ToolTipText = PdnResources.GetString("ToolConfigStrip.PenDashStyleSplitButton.ToolTipText");

            _penEndCapSplitButton.Tag = PenInfo.DefaultLineCap;

            _penEndCapSplitButton.Image = GetLineCapImage(PenInfo.DefaultLineCap, false).Reference;

            _penEndCapSplitButton.ToolTipText = PdnResources.GetString("ToolConfigStrip.PenEndCapSplitButton.ToolTipText");



            _gradientLinearClampedButton.ToolTipText = _gradientTypeNames.EnumValueToLocalizedName(GradientType.LinearClamped);

            _gradientLinearClampedButton.Image = PdnResources.GetImageResource("Icons.LinearClampedGradientIcon.png").Reference;

            _gradientLinearReflectedButton.ToolTipText = _gradientTypeNames.EnumValueToLocalizedName(GradientType.LinearReflected);

            _gradientLinearReflectedButton.Image = PdnResources.GetImageResource("Icons.LinearReflectedGradientIcon.png").Reference;

            _gradientLinearDiamondButton.ToolTipText = _gradientTypeNames.EnumValueToLocalizedName(GradientType.LinearDiamond);

            _gradientLinearDiamondButton.Image = PdnResources.GetImageResource("Icons.LinearDiamondGradientIcon.png").Reference;

            _gradientRadialButton.ToolTipText = _gradientTypeNames.EnumValueToLocalizedName(GradientType.Radial);

            _gradientRadialButton.Image = PdnResources.GetImageResource("Icons.RadialGradientIcon.png").Reference;

            _gradientConicalButton.ToolTipText = _gradientTypeNames.EnumValueToLocalizedName(GradientType.Conical);

            _gradientConicalButton.Image = PdnResources.GetImageResource("Icons.ConicalGradientIcon.png").Reference;



            _gradientAllColorChannelsImage = PdnResources.GetImageResource("Icons.AllColorChannelsIcon.png");

            _gradientAlphaChannelOnlyImage = PdnResources.GetImageResource("Icons.AlphaChannelOnlyIcon.png");

            _gradientChannelsSplitButton.Image = _gradientAllColorChannelsImage.Reference;



            _antiAliasingEnabledImage = PdnResources.GetImageResource("Icons.AntiAliasingEnabledIcon.png");

            _antiAliasingDisabledImage = PdnResources.GetImageResource("Icons.AntiAliasingDisabledIcon.png");

            _antiAliasingSplitButton.Image = _antiAliasingEnabledImage.Reference;



            _alphaBlendingEnabledImage = PdnResources.GetImageResource("Icons.BlendingEnabledIcon.png");

            _alphaBlendingOverwriteImage = PdnResources.GetImageResource("Icons.BlendingOverwriteIcon.png");

            _alphaBlendingSplitButton.Image = _alphaBlendingEnabledImage.Reference;



            _penSizeComboBox.Size = new Size(UI.ScaleWidth(_penSizeComboBox.Width), _penSizeComboBox.Height);

            _brushStyleComboBox.Size = new Size(UI.ScaleWidth(_brushStyleComboBox.Width), _brushStyleComboBox.Height);

            _brushStyleComboBox.DropDownWidth = UI.ScaleWidth(_brushStyleComboBox.DropDownWidth);

            _brushStyleComboBox.DropDownHeight = UI.ScaleHeight(_brushStyleComboBox.DropDownHeight);



            _toleranceLabel.Text = PdnResources.GetString("ToleranceConfig.ToleranceLabel.Text");

            _toleranceSlider.Tolerance = 0.5f;



            if (_fontSizeComboBox.ComboBox != null) _fontSizeComboBox.ComboBox.SuspendLayout();

            for (int i = 0; i < _defaultFontSizes.Length; ++i)

            {

                _fontSizeComboBox.Items.Add(_defaultFontSizes[i].ToString());

            }

            if (_fontSizeComboBox.ComboBox != null) _fontSizeComboBox.ComboBox.ResumeLayout(false);



            _fontSmoothingComboBox.Items.AddRange(

                new object[]

                {

                    _fontSmoothingLocalizer.EnumValueToLocalizedName(FontSmoothing.Smooth),

                    _fontSmoothingLocalizer.EnumValueToLocalizedName(FontSmoothing.Sharp)

                });



            _fontSmoothingComboBox.SelectedIndex = 0;



            _fontLabel.Text = PdnResources.GetString("TextConfigWidget.FontLabel.Text");



            try

            {

                _arialFontFamily = new FontFamily(ArialName);

            }



            catch (Exception)

            {

                _arialFontFamily = new FontFamily(System.Drawing.Text.GenericFontFamilies.SansSerif);

            }



            try

            {

                _arialFontBase = new Font(_arialFontFamily, InitialFontSize, FontStyle.Regular);

            }



            catch (Exception)

            {

                _arialFontBase = new Font(FontFamily.GenericSansSerif, InitialFontSize, FontStyle.Regular);

            }



            _fontFamilyComboBox.ComboBox.DropDownHeight = 600;



            _alignment = TextAlignment.Left;

            _fontAlignLeftButton.Checked = true;

            _oldSizeValue = InitialFontSize;



            _highlightBrush = new SolidBrush(SystemColors.Highlight);

            _highlightTextBrush = new SolidBrush(SystemColors.HighlightText);

            _windowBrush = new SolidBrush(SystemColors.Window);

            _windowTextBrush = new SolidBrush(SystemColors.WindowText);



            // These buttons need a color key to maintain consistency with v2.5 language packs

            _fontBoldButton.ImageTransparentColor = Utility.TransparentKey;

            _fontItalicsButton.ImageTransparentColor = Utility.TransparentKey;

            _fontUnderlineButton.ImageTransparentColor = Utility.TransparentKey;



            _fontBoldButton.Image = PdnResources.GetImageBmpOrPng("Icons.FontBoldIcon");

            _fontItalicsButton.Image = PdnResources.GetImageBmpOrPng("Icons.FontItalicIcon");

            _fontUnderlineButton.Image = PdnResources.GetImageBmpOrPng("Icons.FontUnderlineIcon");



            _fontAlignLeftButton.Image = PdnResources.GetImageResource("Icons.TextAlignLeftIcon.png").Reference;

            _fontAlignCenterButton.Image = PdnResources.GetImageResource("Icons.TextAlignCenterIcon.png").Reference;

            _fontAlignRightButton.Image = PdnResources.GetImageResource("Icons.TextAlignRightIcon.png").Reference;



            _fontBoldButton.ToolTipText = PdnResources.GetString("TextConfigWidget.BoldButton.ToolTipText");

            _fontItalicsButton.ToolTipText = PdnResources.GetString("TextConfigWidget.ItalicButton.ToolTipText");

            _fontUnderlineButton.ToolTipText = PdnResources.GetString("TextConfigWidget.UnderlineButton.ToolTipText");

            _fontAlignLeftButton.ToolTipText = PdnResources.GetString("TextConfigWidget.AlignLeftButton.ToolTipText");

            _fontAlignCenterButton.ToolTipText = PdnResources.GetString("TextConfigWidget.AlignCenterButton.ToolTipText");

            _fontAlignRightButton.ToolTipText = PdnResources.GetString("TextConfigWidget.AlignRightButton.ToolTipText");



            _fontFamilyComboBox.Size = new Size(UI.ScaleWidth(_fontFamilyComboBox.Width), _fontFamilyComboBox.Height);

            _fontFamilyComboBox.DropDownWidth = UI.ScaleWidth(_fontFamilyComboBox.DropDownWidth);

            _fontSizeComboBox.Size = new Size(UI.ScaleWidth(_fontSizeComboBox.Width), _fontSizeComboBox.Height);



            _fontSmoothingComboBox.Size = new Size(UI.ScaleWidth(_fontSmoothingComboBox.Width), _fontSmoothingComboBox.Height);

            _fontSmoothingComboBox.DropDownWidth = UI.ScaleWidth(_fontSmoothingComboBox.DropDownWidth);



            _resamplingLabel.Text = PdnResources.GetString("ToolConfigStrip.ResamplingLabel.Text");

            _resamplingComboBox.BeginUpdate();

            _resamplingComboBox.Items.Add(_resamplingAlgorithmNames.EnumValueToLocalizedName(ResamplingAlgorithm.Bilinear));

            _resamplingComboBox.Items.Add(_resamplingAlgorithmNames.EnumValueToLocalizedName(ResamplingAlgorithm.NearestNeighbor));

            _resamplingComboBox.EndUpdate();

            _resamplingComboBox.SelectedIndex = 0; // bilinear



            _resamplingComboBox.Size = new Size(UI.ScaleWidth(_resamplingComboBox.Width), _resamplingComboBox.Height);

            _resamplingComboBox.DropDownWidth = UI.ScaleWidth(_resamplingComboBox.DropDownWidth);



            _colorPickerLabel.Text = PdnResources.GetString("ToolConfigStrip.ColorPickerLabel.Text");

            string[] colorPickerBehaviorNames = _colorPickerBehaviorNames.GetLocalizedNames();



            // Make sure these items are sorted to be in the order specified by the enumeration

            Array.Sort(

                colorPickerBehaviorNames,

                delegate(string lhs, string rhs)

                {

                    var lhsE = (ColorPickerClickBehavior)_colorPickerBehaviorNames.LocalizedNameToEnumValue(lhs);

                    var rhsE = (ColorPickerClickBehavior)_colorPickerBehaviorNames.LocalizedNameToEnumValue(rhs);



                    if ((int)lhsE < (int)rhsE)

                    {

                        return -1;

                    }

                    return (int) lhsE > (int) rhsE ? +1 : 0;

                });



            _colorPickerComboBox.Items.AddRange(colorPickerBehaviorNames);

            _colorPickerComboBox.SelectedIndex = 0;



            _colorPickerComboBox.Size = new Size(UI.ScaleWidth(_colorPickerComboBox.Width), _colorPickerComboBox.Height);

            _colorPickerComboBox.DropDownWidth = UI.ScaleWidth(_colorPickerComboBox.DropDownWidth);



            _toleranceSlider.Size = UI.ScaleSize(_toleranceSlider.Size);



            _selectionCombineModeLabel.Text = PdnResources.GetString("ToolConfigStrip.SelectionCombineModeLabel.Text");



            _floodModeLabel.Text = PdnResources.GetString("ToolConfigStrip.FloodModeLabel.Text");



            _selectionDrawModeModeLabel.Text = PdnResources.GetString("ToolConfigStrip.SelectionDrawModeLabel.Text");

            _selectionDrawModeWidthLabel.Text = PdnResources.GetString("ToolConfigStrip.SelectionDrawModeWidthLabel.Text");

            _selectionDrawModeHeightLabel.Text = PdnResources.GetString("ToolConfigStrip.SelectionDrawModeHeightLabel.Text");

            _selectionDrawModeSwapButton.Image = PdnResources.GetImageResource("Icons.ToolConfigStrip.SelectionDrawModeSwapButton.png").Reference;



            _selectionDrawModeWidthTextBox.Size = new Size(UI.ScaleWidth(_selectionDrawModeWidthTextBox.Width), _selectionDrawModeWidthTextBox.Height);

            _selectionDrawModeHeightTextBox.Size = new Size(UI.ScaleWidth(_selectionDrawModeHeightTextBox.Width), _selectionDrawModeHeightTextBox.Height);

            _selectionDrawModeUnits.Size = new Size(UI.ScaleWidth(_selectionDrawModeUnits.Width), _selectionDrawModeUnits.Height);



            ToolBarConfigItems = ToolBarConfigItems.None;

            ResumeLayout(false);

        }



        private void AsyncInitFontNames()

        {

            if (!IsHandleCreated)

            {

                CreateControl();

            }



            if (_fontFamilyComboBox.ComboBox != null)

                if (!_fontFamilyComboBox.ComboBox.IsHandleCreated)

                {

                    _fontFamilyComboBox.ComboBox.CreateControl();

                }



            if (_staticFontNames == null)

            {

                ThreadPool.QueueUserWorkItem(PopulateFontsBackgroundThread, null);

            }

        }



        protected override void OnHandleCreated(EventArgs e)

        {

            if ((_toolBarConfigItems & ToolBarConfigItems.Text) == ToolBarConfigItems.Text)

            {

                AsyncInitFontNames();

            }



            base.OnHandleCreated(e);

        }



        private void InitializeComponent()

        {

            _brushSeparator = new ToolStripSeparator();

            _brushStyleLabel = new ToolStripLabel();

            _brushStyleComboBox = new ToolStripComboBox();



            _shapeSeparator = new ToolStripSeparator();

            _shapeButton = new ToolStripSplitButton();



            _gradientSeparator1 = new ToolStripSeparator();

            _gradientLinearClampedButton = new ToolStripButton();

            _gradientLinearReflectedButton = new ToolStripButton();

            _gradientLinearDiamondButton = new ToolStripButton();

            _gradientRadialButton = new ToolStripButton();

            _gradientConicalButton = new ToolStripButton();

            _gradientSeparator2 = new ToolStripSeparator();

            _gradientChannelsSplitButton = new ToolStripSplitButton();



            _penSeparator = new ToolStripSeparator();

            _penSizeLabel = new ToolStripLabel();

            _penSizeDecButton = new ToolStripButton();

            _penSizeComboBox = new ToolStripComboBox();

            _penSizeIncButton = new ToolStripButton();

            _penStyleLabel = new ToolStripLabel();

            _penStartCapSplitButton = new ToolStripSplitButton();

            _penDashStyleSplitButton = new ToolStripSplitButton();

            _penEndCapSplitButton = new ToolStripSplitButton();



            _blendingSeparator = new ToolStripSeparator();

            _antiAliasingSplitButton = new ToolStripSplitButton();

            _alphaBlendingSplitButton = new ToolStripSplitButton();



            _toleranceSeparator = new ToolStripSeparator();

            _toleranceLabel = new ToolStripLabel();

            _toleranceSlider = new ToleranceSliderControl();

            _toleranceSliderStrip = new ToolStripControlHost(_toleranceSlider);



            _fontSeparator = new ToolStripSeparator();

            _fontLabel = new ToolStripLabel();

            _fontFamilyComboBox = new ToolStripComboBox();

            _fontSizeComboBox = new ToolStripComboBox();

            _fontSmoothingComboBox = new ToolStripComboBox();

            _fontStyleSeparator = new ToolStripSeparator();

            _fontBoldButton = new ToolStripButton();

            _fontItalicsButton = new ToolStripButton();

            _fontUnderlineButton = new ToolStripButton();

            _fontAlignSeparator = new ToolStripSeparator();

            _fontAlignLeftButton = new ToolStripButton();

            _fontAlignCenterButton = new ToolStripButton();

            _fontAlignRightButton = new ToolStripButton();



            _resamplingSeparator = new ToolStripSeparator();

            _resamplingLabel = new ToolStripLabel();

            _resamplingComboBox = new ToolStripComboBox();



            _colorPickerSeparator = new ToolStripSeparator();

            _colorPickerLabel = new ToolStripLabel();

            _colorPickerComboBox = new ToolStripComboBox();



            _selectionCombineModeSeparator = new ToolStripSeparator();

            _selectionCombineModeLabel = new ToolStripLabel();

            _selectionCombineModeSplitButton = new ToolStripSplitButton();



            _floodModeSeparator = new ToolStripSeparator();

            _floodModeLabel = new ToolStripLabel();

            _floodModeSplitButton = new ToolStripSplitButton();



            _selectionDrawModeSeparator = new ToolStripSeparator();

            _selectionDrawModeModeLabel = new ToolStripLabel();

            _selectionDrawModeSplitButton = new ToolStripSplitButton();

            _selectionDrawModeWidthLabel = new ToolStripLabel();

            _selectionDrawModeWidthTextBox = new ToolStripTextBox {TextBox = {Width = 50}};

            _selectionDrawModeSwapButton = new ToolStripButton();

            _selectionDrawModeHeightLabel = new ToolStripLabel();

            _selectionDrawModeHeightTextBox = new ToolStripTextBox {TextBox = {Width = 50}};

            _selectionDrawModeUnits = new UnitsComboBoxStrip();



            SuspendLayout();

            //

            // brushStyleLabel

            //

            _brushStyleLabel.Name = "fillStyleLabel";

            //

            // brushStyleComboBox

            //

            _brushStyleComboBox.Name = "styleComboBox";

            _brushStyleComboBox.DropDownStyle = ComboBoxStyle.DropDownList;

            _brushStyleComboBox.DropDownWidth = 234;

            _brushStyleComboBox.AutoSize = true;

            //

            // brushStyleComboBox.ComboBox

            //

            if (_brushStyleComboBox.ComboBox != null)

            {

                _brushStyleComboBox.ComboBox.DrawMode = DrawMode.OwnerDrawVariable;

                _brushStyleComboBox.ComboBox.MeasureItem += ComboBoxStyleMeasureItem;

                _brushStyleComboBox.ComboBox.SelectedValueChanged += ComboBoxStyleSelectedValueChanged;

                _brushStyleComboBox.ComboBox.DrawItem += ComboBoxStyleDrawItem;

            }

            //

            // shapeButton

            //

            _shapeButton.Name = "shapeButton";

            _shapeButton.DropDownOpening += ShapeButtonDropDownOpening;



            _shapeButton.DropDownClosed +=

                (sender, e) => _shapeButton.DropDownItems.Clear();

            

            _shapeButton.ButtonClick +=

                delegate

                    {

                    Tracing.LogFeature("ToolConfigStrip(shapeButton)");



                    switch (ShapeDrawType)

                    {

                        case ShapeDrawType.Outline:

                            ShapeDrawType = ShapeDrawType.Interior;

                            break;



                        case ShapeDrawType.Interior:

                            ShapeDrawType = ShapeDrawType.Both;

                            break;



                        case ShapeDrawType.Both:

                            ShapeDrawType = ShapeDrawType.Outline;

                            break;



                        default:

                            throw new InvalidEnumArgumentException();

                    }

                };

            //

            // gradientSeparator

            //

            _gradientSeparator1.Name = "gradientSeparator";

            //

            // gradientLinearClampedButton

            //

            _gradientLinearClampedButton.Name = "gradientLinearClampedButton";

            _gradientLinearClampedButton.Click += GradientTypeButtonClicked;

            _gradientLinearClampedButton.Tag = GradientType.LinearClamped;

            //

            // gradientLinearReflectedButton

            //

            _gradientLinearReflectedButton.Name = "gradientLinearReflectedButton";

            _gradientLinearReflectedButton.Click += GradientTypeButtonClicked;

            _gradientLinearReflectedButton.Tag = GradientType.LinearReflected;

            //

            // gradientLinearDiamondButton

            //

            _gradientLinearDiamondButton.Name = "gradientLinearDiamondButton";

            _gradientLinearDiamondButton.Click += GradientTypeButtonClicked;

            _gradientLinearDiamondButton.Tag = GradientType.LinearDiamond;

            //

            // gradientRadialButton

            //

            _gradientRadialButton.Name = "gradientRadialButton";

            _gradientRadialButton.Click += GradientTypeButtonClicked;

            _gradientRadialButton.Tag = GradientType.Radial;

            //

            // gradientConicalButton

            //

            _gradientConicalButton.Name = "gradientConicalButton";

            _gradientConicalButton.Click += GradientTypeButtonClicked;

            _gradientConicalButton.Tag = GradientType.Conical;

            //

            // gradientSeparator2

            //

            _gradientSeparator2.Name = "gradientSeparator2";

            //

            // gradientChannelsSplitButton

            //

            _gradientChannelsSplitButton.Name = "gradientChannelsSplitButton";

            _gradientChannelsSplitButton.DropDownOpening += GradientChannelsSplitButtonDropDownOpening;

            _gradientChannelsSplitButton.DropDownClosed +=

                (sender, e) => _gradientChannelsSplitButton.DropDownItems.Clear();

            _gradientChannelsSplitButton.ButtonClick +=

                delegate

                    {

                    Tracing.LogFeature("ToolConfigStrip(gradientChannelsSplitButton)");

                    GradientInfo = new GradientInfo(GradientInfo.GradientType, !GradientInfo.AlphaOnly);

                };

            //

            // penSeparator

            //

            _penSeparator.Name = "penSeparator";

            //

            // penSizeLabel

            //

            _penSizeLabel.Name = "brushSizeLabel";

            //

            // penSizeDecButton

            //

            _penSizeDecButton.Name = "penSizeDecButton";

            _penSizeDecButton.Click +=

                delegate

                    {

                    Tracing.LogFeature("ToolConfigStrip(penSizeDecButton)");



                    float amount = -1.0f;



                    if ((ModifierKeys & Keys.Control) != 0)

                    {

                        amount *= 5.0f;

                    }



                    AddToPenSize(amount);

                };

            //

            // penSizeComboBox

            //

            _penSizeComboBox.Name = "penSizeComboBox";

            _penSizeComboBox.Validating += BrushSizeComboBoxValidating;

            _penSizeComboBox.TextChanged += SizeComboBoxTextChanged;

            _penSizeComboBox.AutoSize = false;

            _penSizeComboBox.Width = 44;

            //

            // penSizeIncButton

            //

            _penSizeIncButton.Name = "penSizeIncButton";

            _penSizeIncButton.Click +=

                delegate

                    {

                    Tracing.LogFeature("ToolConfigStrip(penSizeIncButton)");



                    float amount = 1.0f;



                    if ((ModifierKeys & Keys.Control) != 0)

                    {

                        amount *= 5.0f;

                    }



                    AddToPenSize(amount);

                };

            //

            // penStartCapLabel

            //

            _penStyleLabel.Name = "penStartCapLabel";

            //

            // penStartCapSplitButton

            //

            _penStartCapSplitButton.Name = "penStartCapSplitButton";

            _penStartCapSplitButton.DropDownOpening += PenCapSplitButtonDropDownOpening;

            _penStartCapSplitButton.DropDownClosed +=

                (sender, e) => _penStartCapSplitButton.DropDownItems.Clear();

            _penStartCapSplitButton.ButtonClick +=

                delegate

                    {

                    Tracing.LogFeature("ToolConfigStrip(penStartCapSplitButton)");

                    CyclePenStartCap();

                };

            //

            // penDashStyleSplitButton

            //

            _penDashStyleSplitButton.Name = "penDashStyleSplitButton";

            _penDashStyleSplitButton.ImageScaling = ToolStripItemImageScaling.None;

            _penDashStyleSplitButton.DropDownOpening += PenDashStyleButtonDropDownOpening;

            _penDashStyleSplitButton.DropDownClosed +=

                (sender, e) => _penDashStyleSplitButton.DropDownItems.Clear();

            _penDashStyleSplitButton.ButtonClick +=

                delegate

                    {

                    Tracing.LogFeature("ToolConfigStrip(penDashStyleSplitButton)");

                    CyclePenDashStyle();

                };

            //

            // penEndCapSplitButton

            //

            _penEndCapSplitButton.Name = "penEndCapSplitButton";

            _penEndCapSplitButton.DropDownOpening += PenCapSplitButtonDropDownOpening;

            _penEndCapSplitButton.DropDownClosed +=

                (sender, e) => _penEndCapSplitButton.DropDownItems.Clear();

            _penEndCapSplitButton.ButtonClick +=

                delegate

                    {

                    Tracing.LogFeature("ToolConfigStrip(penEndCapSplitButton)");

                    CyclePenEndCap();

                };

            //

            // antiAliasingSplitButton

            //

            _antiAliasingSplitButton.Name = "antiAliasingSplitButton";

            _antiAliasingSplitButton.DisplayStyle = ToolStripItemDisplayStyle.Image;

            _antiAliasingSplitButton.DropDownOpening += AntiAliasingSplitButtonDropDownOpening;

            _antiAliasingSplitButton.DropDownClosed +=

                (sender, e) => _antiAliasingSplitButton.DropDownItems.Clear();

            _antiAliasingSplitButton.ButtonClick +=

                delegate

                    {

                    Tracing.LogFeature("ToolConfigStrip(antiAliasingSplitButton)");

                    AntiAliasing = !AntiAliasing;

                };

            //

            // alphaBlendingSplitButton

            //

            _alphaBlendingSplitButton.Name = "alphaBlendingSplitButton";

            _alphaBlendingSplitButton.DisplayStyle = ToolStripItemDisplayStyle.Image;

            _alphaBlendingSplitButton.DropDownOpening += AlphaBlendingSplitButtonDropDownOpening;

            _alphaBlendingSplitButton.DropDownClosed +=

                (sender, e) => _alphaBlendingSplitButton.DropDownItems.Clear();

            _alphaBlendingSplitButton.ButtonClick +=

                delegate

                    {

                    Tracing.LogFeature("ToolConfigStrip(alphaBlendingSplitButton)");

                    AlphaBlending = !AlphaBlending;

                };

            //

            // toleranceLabel

            //

            _toleranceLabel.Name = "toleranceLabel";

            //

            // toleranceSlider

            //

            _toleranceSlider.Name = "_toleranceSlider";

            _toleranceSlider.ToleranceChanged += ToleranceSliderToleranceChanged;

            _toleranceSlider.Size = new Size(150, 16);

            //

            // toleranceSliderStrip

            //

            _toleranceSliderStrip.Name = "toleranceSliderStrip";

            _toleranceSliderStrip.AutoSize = false;

            //

            // fontLabel

            //

            _fontLabel.Name = "fontLabel";

            //

            // fontFamilyComboBox

            //

            _fontFamilyComboBox.Name = "fontComboBox";

            _fontFamilyComboBox.DropDownWidth = 240;

            _fontFamilyComboBox.MaxDropDownItems = 12;

            _fontFamilyComboBox.Sorted = true;

            _fontFamilyComboBox.GotFocus += FontFamilyComboBoxGotFocus;

            _fontFamilyComboBox.Items.Add(ArialName);

            _fontFamilyComboBox.SelectedItem = ArialName;

            _fontFamilyComboBox.SelectedIndexChanged += FontFamilyComboBoxSelectedIndexChanged;

            _fontFamilyComboBox.DropDownStyle = ComboBoxStyle.DropDownList;

            //

            // fontFamilyComboBox.ComboBox

            //

            if (_fontFamilyComboBox.ComboBox != null)

            {

                _fontFamilyComboBox.ComboBox.DrawMode = DrawMode.OwnerDrawFixed;

                _fontFamilyComboBox.ComboBox.MeasureItem += FontFamilyComboBoxMeasureItem;

                _fontFamilyComboBox.ComboBox.DrawItem += FontFamilyComboBoxDrawItem;

            }

            //

            // fontSizeComboBox

            //

            _fontSizeComboBox.Name = "fontSizeComboBox";

            _fontSizeComboBox.AutoSize = false;

            _fontSizeComboBox.TextChanged += FontSizeComboBoxTextChanged;

            _fontSizeComboBox.Validating += FontSizeComboBoxValidating;

            _fontSizeComboBox.Text = InitialFontSize.ToString();

            _fontSizeComboBox.Width = 44;

            //

            // fontSmoothingComboBox

            //

            _fontSmoothingComboBox.Name = "smoothingComboBOx";

            _fontSmoothingComboBox.AutoSize = false;

            _fontSmoothingComboBox.Sorted = false;

            _fontSmoothingComboBox.Width = 70;

            _fontSmoothingComboBox.DropDownStyle = ComboBoxStyle.DropDownList;

            _fontSmoothingComboBox.SelectedIndexChanged += SmoothingComboBoxSelectedIndexChanged;

            //

            // fontBoldButton

            //

            _fontBoldButton.Name = "boldButton";

            //

            // fontItalicsButton

            //

            _fontItalicsButton.Name = "italicsButton";

            //

            // fontUnderlineButton

            //

            _fontUnderlineButton.Name = "underlineButton";

            //

            // fontAlignLeftButton

            //

            _fontAlignLeftButton.Name = "alignLeftButton";

            //

            // fontAlignCenterButton

            //

            _fontAlignCenterButton.Name = "alignCenterButton";

            //

            // fontAlignRightButton

            //

            _fontAlignRightButton.Name = "alignRightButton";

            //

            // resamplingSeparator

            //

            _resamplingSeparator.Name = "resamplingSeparator";

            //

            // resamplingLabel

            //

            _resamplingLabel.Name = "resamplingLabel";

            //

            // resamplingComboBox

            //

            _resamplingComboBox.Name = "resamplingComboBox";

            _resamplingComboBox.AutoSize = true;

            _resamplingComboBox.DropDownStyle = ComboBoxStyle.DropDownList;

            _resamplingComboBox.Sorted = false;

            _resamplingComboBox.Width = 100;

            _resamplingComboBox.DropDownWidth = 100;

            _resamplingComboBox.SelectedIndexChanged += ResamplingComboBoxSelectedIndexChanged;

            //

            // colorPickerSeparator

            //

            _colorPickerSeparator.Name = "colorPickerSeparator";

            //

            // colorPickerLabel

            //

            _colorPickerLabel.Name = "colorPickerLabel";

            //

            // colorPickerComboBox

            //

            _colorPickerComboBox.Name = "colorPickerComboBox";

            _colorPickerComboBox.AutoSize = true;

            _colorPickerComboBox.DropDownStyle = ComboBoxStyle.DropDownList;

            _colorPickerComboBox.Width = 200;

            _colorPickerComboBox.DropDownWidth = 200;

            _colorPickerComboBox.Sorted = false;

            _colorPickerComboBox.SelectedIndexChanged += ColorPickerComboBoxSelectedIndexChanged;

            //

            // selectionCombineModeSeparator

            //

            _selectionCombineModeSeparator.Name = "selectionCombineModeSeparator";

            //

            // selectionCombineModeLabel

            //

            _selectionCombineModeLabel.Name = "selectionCombineModeLabel";

            //

            // selectionCombineModeSplitButton

            //

            _selectionCombineModeSplitButton.Name = "selectionCombineModeSplitButton";

            _selectionCombineModeSplitButton.DisplayStyle = ToolStripItemDispla…

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