Windows/FooEditEngine/FooTextBox.cs

   1 /*\r
   2  * Copyright (C) 2013 FooProject\r
   3  * * 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\r
   4  * the Free Software Foundation; either version 3 of the License, or (at your option) any later version.\r
   5 \r
   6  * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of \r
   7  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.\r
   8 \r
   9 You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>.\r
  10  */\r
  11 using System;\r
  12 using System.Threading;\r
  13 using System.Windows.Forms;\r
  14 using System.Drawing;\r
  15 using System.ComponentModel;\r
  16 using Microsoft.Win32;\r
  17 \r
  18 namespace FooEditEngine.Windows\r
  19 {\r
  20     /// <summary>\r
  21     /// タブの幅が変更されたときに呼びされるデリゲート\r
  22     /// </summary>\r
  23     /// <param name="sender">送り主が属するクラス</param>\r
  24     /// <param name="e">イベントデータ</param>\r
  25     public delegate void TabStopChangeEventHandler(object sender, EventArgs e);\r
  26 \r
  27     /// <summary>\r
  28     /// InsetModeが変更されたときに呼び出されるデリゲート\r
  29     /// </summary>\r
  30     /// <param name="sender">送り主が属するクラス</param>\r
  31     /// <param name="e">イベントデータ</param>\r
  32     public delegate void InsertModeChangeEventHandler(object sender, EventArgs e);\r
  33 \r
  34     /// <summary>\r
  35     /// FooEditEngineを表します\r
  36     /// </summary>\r
  37     public class FooTextBox : Control\r
  38     {\r
  39         EditView View;\r
  40         Controller Controller;\r
  41         D2DTextRender render;\r
  42         BorderStyle _BoderStyle;\r
  43         HScrollBar HScrollBar;\r
  44         VScrollBar VScrollBar;\r
  45         WinIME Ime;\r
  46         System.Windows.Forms.Timer Timer;\r
  47 \r
  48         const int Interval = 100;\r
  49 \r
  50         /// <summary>\r
  51         /// コンストラクター\r
  52         /// </summary>\r
  53         public FooTextBox()\r
  54         {\r
  55             this.VScrollBar = new VScrollBar();\r
  56             this.VScrollBar.Scroll += new ScrollEventHandler(VScrollBar_Scroll);\r
  57             this.VScrollBar.Dock = DockStyle.Right;\r
  58             this.VScrollBar.Visible = true;\r
  59             this.Controls.Add(this.VScrollBar);\r
  60 \r
  61             this.HScrollBar = new HScrollBar();\r
  62             this.HScrollBar.Scroll += new ScrollEventHandler(HScrollBar_Scroll);\r
  63             this.HScrollBar.Dock = DockStyle.Bottom;\r
  64             this.HScrollBar.Visible = true;\r
  65             this.Controls.Add(this.HScrollBar);\r
  66 \r
  67             this.SetStyle(ControlStyles.ResizeRedraw, true);\r
  68             this.SetStyle(ControlStyles.AllPaintingInWmPaint, true);\r
  69             this.SetStyle(ControlStyles.UserPaint, true);\r
  70             this.SetStyle(ControlStyles.Opaque, true);\r
  71 \r
  72             this.Document = new Document();\r
  73             DocumentExtend.Progress += Document_Progress;\r
  74 \r
  75             this.render = new D2DTextRender(this);\r
  76             this.View = new EditView(this.Document,this.render,new FooEditEngine.Padding(5,5,5,5));\r
  77             this.View.SrcChanged += View_SrcChanged;\r
  78             \r
  79             this.Controller = new Controller(this.Document, this.View);\r
  80             this.Controller.SelectionChanged += new EventHandler(Controller_CaretMoved);\r
  81 \r
  82             this.Ime = new WinIME(this);\r
  83             this.Ime.ImeCompstion += new ImeCompstionEventHandeler(Ime_ImeCompstion);\r
  84             this.Ime.StartCompstion += new StartCompstionEventHandeler(Ime_StartCompstion);\r
  85             this.Ime.EndCompstion += new EndCompstionEventHandeler(Ime_EndCompstion);\r
  86             this.Ime.ImeDocumentFeed += new ImeDocumentFeedEventHandler(Ime_ImeDocumentFeed);\r
  87             this.Ime.ImeReconvert += new ImeReconvertStringEventHandler(Ime_ImeReconvert);\r
  88             this.Ime.ImeQueryReconvert += new ImeQueryReconvertStringEventHandler(Ime_ImeQueryReconvert);\r
  89 \r
  90             this.Timer = new System.Windows.Forms.Timer();\r
  91             this.Timer.Tick += new EventHandler(this.Timer_Tick);\r
  92             this.Timer.Interval = Interval;\r
  93             this.SetSystemParamaters();\r
  94 \r
  95             this.TabStopChange += new TabStopChangeEventHandler((s, e) => { });\r
  96             this.InsetModeChange += new InsertModeChangeEventHandler((s, e) => { });\r
  97             this.SelectionChanged +=new EventHandler((s,e)=>{});\r
  98 \r
  99             this.RightToLeftChanged += FooTextBox_RightToLeftChanged;\r
 100 \r
 101             SystemEvents.UserPreferenceChanged += new UserPreferenceChangedEventHandler(SystemEvents_UserPreferenceChanged);\r
 102 \r
 103         }\r
 104 \r
 105         /// <summary>\r
 106         /// キャレットが移動したときに通知されるイベント\r
 107         /// </summary>\r
 108         public event EventHandler SelectionChanged;\r
 109 \r
 110         /// <summary>\r
 111         /// タブの幅が変更された時に発生するイベント\r
 112         /// </summary>\r
 113         public event TabStopChangeEventHandler TabStopChange;\r
 114 \r
 115         /// <summary>\r
 116         /// InsertModeが変更されたときに呼び出されるイベント\r
 117         /// </summary>\r
 118         public event InsertModeChangeEventHandler InsetModeChange;\r
 119 \r
 120         /// <summary>\r
 121         /// テキスト描写に使用するアンチエイリアシングモードを表す\r
 122         /// </summary>\r
 123         [BrowsableAttribute(false)]\r
 124         public TextAntialiasMode TextAntialiasMode\r
 125         {\r
 126             get\r
 127             {\r
 128                 return this.render.TextAntialiasMode;\r
 129             }\r
 130             set\r
 131             {\r
 132                 this.render.TextAntialiasMode = value;\r
 133             }\r
 134         }\r
 135 \r
 136         /// <summary>\r
 137         /// マーカーパターンセットを表す\r
 138         /// </summary>\r
 139         [BrowsableAttribute(false)]\r
 140         public MarkerPatternSet MarkerPatternSet\r
 141         {\r
 142             get\r
 143             {\r
 144                 return this.View.MarkerPatternSet;\r
 145             }\r
 146         }\r
 147 \r
 148         /// <summary>\r
 149         /// 保持しているドキュメント\r
 150         /// </summary>\r
 151         [BrowsableAttribute(false)]\r
 152         public Document Document\r
 153         {\r
 154             get;\r
 155             private set;\r
 156         }\r
 157 \r
 158         /// <summary>\r
 159         /// 保持しているレイアウト行\r
 160         /// </summary>\r
 161         [BrowsableAttribute(false)]\r
 162         public LineToIndexTable LayoutLines\r
 163         {\r
 164             get { return this.View.LayoutLines; }\r
 165         }\r
 166 \r
 167         /// <summary>\r
 168         /// シンタックスハイライター\r
 169         /// </summary>\r
 170         [BrowsableAttribute(false)]\r
 171         public IHilighter Hilighter\r
 172         {\r
 173             get { return this.View.Hilighter; }\r
 174             set { this.View.Hilighter = value; this.View.LayoutLines.ClearLayoutCache(); }\r
 175         }\r
 176 \r
 177         /// <summary>\r
 178         /// フォールティングを作成するインターフェイスを表す\r
 179         /// </summary>\r
 180         [BrowsableAttribute(false)]\r
 181         public IFoldingStrategy FoldingStrategy\r
 182         {\r
 183             get\r
 184             {\r
 185                 return this.View.LayoutLines.FoldingStrategy;\r
 186             }\r
 187             set\r
 188             {\r
 189                 this.View.LayoutLines.FoldingStrategy = value;\r
 190                 if (value == null)\r
 191                     this.View.LayoutLines.FoldingCollection.Clear();\r
 192             }\r
 193         }\r
 194 \r
 195         /// <summary>\r
 196         /// 境界線のスタイルを指定します\r
 197         /// </summary>\r
 198         public BorderStyle BorderStyle\r
 199         {\r
 200             get { return this._BoderStyle; }\r
 201             set { this._BoderStyle = value; this.UpdateStyles(); }\r
 202         }\r
 203 \r
 204 \r
 205         /// <summary>\r
 206         /// 行番号を表示するかどうか\r
 207         /// </summary>\r
 208         [DefaultValue(false)]\r
 209         public bool DrawLineNumber\r
 210         {\r
 211             get\r
 212             {\r
 213                 return this.View.DrawLineNumber;\r
 214             }\r
 215             set\r
 216             {\r
 217                 this.View.DrawLineNumber = value;\r
 218                 this.JumpCaret(this.CaretPostion.row,this.CaretPostion.col);\r
 219             }\r
 220         }\r
 221         \r
 222         /// <summary>\r
 223         /// ルーラーを表示するかどうか\r
 224         /// </summary>\r
 225         [DefaultValue(false)]\r
 226         public bool DrawRuler\r
 227         {\r
 228             get\r
 229             {\r
 230                 return !this.View.HideRuler;\r
 231             }\r
 232             set\r
 233             {\r
 234                 this.View.HideRuler = !value;\r
 235                 this.JumpCaret(this.CaretPostion.row, this.CaretPostion.col);\r
 236             }\r
 237         }\r
 238 \r
 239         /// <summary>\r
 240         /// 桁折りを行う方法を指定する\r
 241         /// </summary>\r
 242         /// <remarks>\r
 243         /// 反映させるためにはレイアウト行の再構築を行う必要があります\r
 244         /// </remarks>\r
 245         [DefaultValue(LineBreakMethod.None)]\r
 246         public LineBreakMethod LineBreakMethod\r
 247         {\r
 248             get\r
 249             {\r
 250                 return this.View.LineBreak;\r
 251             }\r
 252             set\r
 253             {\r
 254                 this.View.LineBreak = value;\r
 255             }\r
 256         }\r
 257 \r
 258         /// <summary>\r
 259         /// 桁折り時の文字数を指定する。\r
 260         /// </summary>\r
 261         /// <remarks>\r
 262         /// 反映させるためにはレイアウト行の再構築を行う必要があります\r
 263         /// </remarks>\r
 264         [DefaultValue(80)]\r
 265         public int LineBreakCharCount\r
 266         {\r
 267             get\r
 268             {\r
 269                 return this.View.LineBreakCharCount;\r
 270             }\r
 271             set\r
 272             {\r
 273                 this.View.LineBreakCharCount = value;\r
 274             }\r
 275         }\r
 276 \r
 277         /// <summary>\r
 278         /// URLをマークするかどうか\r
 279         /// </summary>\r
 280         [DefaultValue(false)]\r
 281         public bool UrlMark\r
 282         {\r
 283             get\r
 284             {\r
 285                 return this.View.UrlMark;\r
 286             }\r
 287             set\r
 288             {\r
 289                 this.View.UrlMark = value;\r
 290             }\r
 291         }\r
 292 \r
 293         /// <summary>\r
 294         /// タブストップの幅\r
 295         /// </summary>\r
 296         [DefaultValue(4)]\r
 297         public int TabStops\r
 298         {\r
 299             get { return this.View.TabStops; }\r
 300             set {\r
 301                 this.View.TabStops = value;\r
 302                 this.View.AdjustCaretAndSrc();\r
 303                 this.TabStopChange(this, null);\r
 304             }\r
 305         }\r
 306 \r
 307         /// <summary>\r
 308         /// 全角スペースを表示するなら真。そうでないなら偽\r
 309         /// </summary>\r
 310         [DefaultValue(false)]\r
 311         public bool ShowFullSpace\r
 312         {\r
 313             get\r
 314             {\r
 315                 return this.render.ShowFullSpace;\r
 316             }\r
 317             set\r
 318             {\r
 319                 this.render.ShowFullSpace = value;\r
 320             }\r
 321         }\r
 322 \r
 323         /// <summary>\r
 324         /// 半角スペースを表示するなら真。そうでないなら偽\r
 325         /// </summary>\r
 326         [DefaultValue(false)]\r
 327         public bool ShowHalfSpace\r
 328         {\r
 329             get\r
 330             {\r
 331                 return this.render.ShowHalfSpace;\r
 332             }\r
 333             set\r
 334             {\r
 335                 this.render.ShowHalfSpace = value;\r
 336             }\r
 337         }\r
 338 \r
 339         /// <summary>\r
 340         /// タブを表示するなら真。そうでないなら偽\r
 341         /// </summary>\r
 342         [DefaultValue(false)]\r
 343         public bool ShowTab\r
 344         {\r
 345             get\r
 346             {\r
 347                 return this.render.ShowTab;\r
 348             }\r
 349             set\r
 350             {\r
 351                 this.render.ShowTab = value;\r
 352             }\r
 353         }\r
 354 \r
 355         /// <summary>\r
 356         /// 改行マークを表示するなら真。そうでないなら偽\r
 357         /// </summary>\r
 358         [DefaultValue(false)]\r
 359         public bool ShowLineBreak\r
 360         {\r
 361             get\r
 362             {\r
 363                 return this.render.ShowLineBreak;\r
 364             }\r
 365             set\r
 366             {\r
 367                 this.render.ShowLineBreak = value;\r
 368             }\r
 369         }\r
 370 \r
 371         /// <summary>\r
 372         /// 選択中の文字列\r
 373         /// </summary>\r
 374         /// <remarks>\r
 375         /// 未選択状態で文字列を代入した場合、キャレット位置に挿入され、そうでないときは置き換えられます。\r
 376         /// </remarks>\r
 377         [BrowsableAttribute(false)]\r
 378         public string SelectedText\r
 379         {\r
 380             get { return this.Controller.SelectedText; }\r
 381             set { this.Controller.SelectedText = value; }\r
 382         }\r
 383 \r
 384         /// <summary>\r
 385         /// キャレット位置を表す\r
 386         /// </summary>\r
 387         [BrowsableAttribute(false)]\r
 388         public TextPoint CaretPostion\r
 389         {\r
 390             get { return this.View.CaretPostion; }\r
 391         }\r
 392 \r
 393         /// <summary>\r
 394         /// 選択範囲を表す\r
 395         /// </summary>\r
 396         /// <remarks>\r
 397         /// Lengthが0の場合はキャレット位置を表します\r
 398         /// 矩形選択モードの場合、選択範囲の文字数ではなく、開始位置から終了位置までの長さとなります\r
 399         /// </remarks>\r
 400         [BrowsableAttribute(false)]\r
 401         public TextRange Selection\r
 402         {\r
 403             get { return new TextRange(this.Controller.SelectionStart,this.Controller.SelectionLength); }\r
 404             set\r
 405             {\r
 406                 this.Controller.Select(value.Index, value.Length);\r
 407             }\r
 408         }\r
 409 \r
 410         /// <summary>\r
 411         /// 挿入モードかどうか\r
 412         /// </summary>\r
 413         [DefaultValue(true)]\r
 414         public bool InsertMode\r
 415         {\r
 416             get { return this.View.InsertMode; }\r
 417             set\r
 418             {\r
 419                 this.View.InsertMode = value;\r
 420                 this.InsetModeChange(this, null);\r
 421             }\r
 422         }\r
 423 \r
 424         /// <summary>\r
 425         /// 矩形選択を行うかどうか\r
 426         /// </summary>\r
 427         [DefaultValue(false)]\r
 428         public bool RectSelection\r
 429         {\r
 430             get { return this.Controller.RectSelection; }\r
 431             set { this.Controller.RectSelection = value; }\r
 432         }\r
 433 \r
 434         /// <summary>\r
 435         /// 前景色\r
 436         /// </summary>\r
 437         public System.Drawing.Color Foreground\r
 438         {\r
 439             get\r
 440             {\r
 441                 return this.render.Foreground;\r
 442             }\r
 443             set\r
 444             {\r
 445                 this.render.Foreground = value;\r
 446             }\r
 447         }\r
 448 \r
 449         /// <summary>\r
 450         /// 背景色\r
 451         /// </summary>\r
 452         public System.Drawing.Color Background\r
 453         {\r
 454             get\r
 455             {\r
 456                 return this.render.Background;\r
 457             }\r
 458             set\r
 459             {\r
 460                 this.render.Background = value;\r
 461             }\r
 462         }\r
 463 \r
 464         /// <summary>\r
 465         /// 挿入モード時のキャレット色\r
 466         /// </summary>\r
 467         public System.Drawing.Color InsertCaret\r
 468         {\r
 469             get\r
 470             {\r
 471                 return this.render.InsertCaret;\r
 472             }\r
 473             set\r
 474             {\r
 475                 this.render.InsertCaret = value;\r
 476             }\r
 477         }\r
 478 \r
 479         /// <summary>\r
 480         /// 上書きモード時のキャレット色\r
 481         /// </summary>\r
 482         public System.Drawing.Color OverwriteCaret\r
 483         {\r
 484             get\r
 485             {\r
 486                 return this.render.OverwriteCaret;\r
 487             }\r
 488             set\r
 489             {\r
 490                 this.render.OverwriteCaret = value;\r
 491             }\r
 492         }\r
 493 \r
 494         /// <summary>\r
 495         /// ラインマーカーの色\r
 496         /// </summary>\r
 497         public System.Drawing.Color LineMarker\r
 498         {\r
 499             get\r
 500             {\r
 501                 return this.render.LineMarker;\r
 502             }\r
 503             set\r
 504             {\r
 505                 this.render.LineMarker = value;\r
 506             }\r
 507         }\r
 508 \r
 509         /// <summary>\r
 510         /// コントロールの色\r
 511         /// </summary>\r
 512         public System.Drawing.Color ControlChar\r
 513         {\r
 514             get\r
 515             {\r
 516                 return this.render.ControlChar;\r
 517             }\r
 518             set\r
 519             {\r
 520                 this.render.ControlChar = value;\r
 521             }\r
 522         }\r
 523 \r
 524         /// <summary>\r
 525         /// URLの色\r
 526         /// </summary>\r
 527         public System.Drawing.Color Url\r
 528         {\r
 529             get\r
 530             {\r
 531                 return this.render.Url;\r
 532             }\r
 533             set\r
 534             {\r
 535                 this.render.Url = value;\r
 536             }\r
 537         }\r
 538 \r
 539         /// <summary>\r
 540         /// 選択領域の色\r
 541         /// </summary>\r
 542         public System.Drawing.Color Hilight\r
 543         {\r
 544             get\r
 545             {\r
 546                 return this.render.Hilight;\r
 547             }\r
 548             set\r
 549             {\r
 550                 this.render.Hilight = value;\r
 551             }\r
 552         }\r
 553 \r
 554         /// <summary>\r
 555         /// コメントの色\r
 556         /// </summary>\r
 557         public System.Drawing.Color Comment\r
 558         {\r
 559             get\r
 560             {\r
 561                 return this.render.Comment;\r
 562             }\r
 563             set\r
 564             {\r
 565                 this.render.Comment = value;\r
 566             }\r
 567         }\r
 568 \r
 569         /// <summary>\r
 570         /// 文字リテラルの色\r
 571         /// </summary>\r
 572         public System.Drawing.Color Literal\r
 573         {\r
 574             get\r
 575             {\r
 576                 return this.render.Literal;\r
 577             }\r
 578             set\r
 579             {\r
 580                 this.render.Literal = value;\r
 581             }\r
 582         }\r
 583 \r
 584         /// <summary>\r
 585         /// キーワード1の色\r
 586         /// </summary>\r
 587         public System.Drawing.Color Keyword1\r
 588         {\r
 589             get\r
 590             {\r
 591                 return this.render.Keyword1;\r
 592             }\r
 593             set\r
 594             {\r
 595                 this.render.Keyword1 = value;\r
 596             }\r
 597         }\r
 598 \r
 599         /// <summary>\r
 600         /// キーワード2の色\r
 601         /// </summary>\r
 602         public System.Drawing.Color Keyword2\r
 603         {\r
 604             get\r
 605             {\r
 606                 return this.render.Keyword2;\r
 607             }\r
 608             set\r
 609             {\r
 610                 this.render.Keyword2 = value;\r
 611             }\r
 612         }\r
 613 \r
 614         /// <summary>\r
 615         /// キャレットに下線を描くかどうか\r
 616         /// </summary>\r
 617         [DefaultValue(false)]\r
 618         public bool DrawCaretLine\r
 619         {\r
 620             get { return !this.View.HideLineMarker; }\r
 621             set { this.View.HideLineMarker = !value; }\r
 622         }\r
 623 \r
 624         /// <summary>\r
 625         /// ドキュメントを選択する\r
 626         /// </summary>\r
 627         /// <param name="start">開始インデックス</param>\r
 628         /// <param name="length">長さ</param>\r
 629         public void Select(int start, int length)\r
 630         {\r
 631             if (this.Document.State == AsyncState.Loading)\r
 632                 throw new InvalidOperationException();\r
 633             this.Controller.Select(start, length);\r
 634             this.HScrollBar.Value = (int)this.View.Src.X;\r
 635             this.VScrollBar.Value = this.View.Src.Row;\r
 636         }\r
 637 \r
 638         /// <summary>\r
 639         /// ドキュメント全体を選択する\r
 640         /// </summary>\r
 641         public void SelectAll()\r
 642         {\r
 643             if (this.Document.State == AsyncState.Loading)\r
 644                 throw new InvalidOperationException();\r
 645             this.Controller.Select(0, this.Document.Length - 1);\r
 646         }\r
 647 \r
 648         /// <summary>\r
 649         /// 選択を解除する\r
 650         /// </summary>\r
 651         public void DeSelectAll()\r
 652         {\r
 653             if (this.Document.State == AsyncState.Loading)\r
 654                 throw new InvalidOperationException();\r
 655             this.Controller.DeSelectAll();\r
 656         }\r
 657 \r
 658         /// <summary>\r
 659         /// クリップボードにコピーする\r
 660         /// </summary>\r
 661         public void Copy()\r
 662         {\r
 663             if (this.Document.State == AsyncState.Loading)\r
 664                 throw new InvalidOperationException();\r
 665             string text = this.SelectedText;\r
 666             if(text != null && text != string.Empty)\r
 667                 Clipboard.SetText(text);\r
 668         }\r
 669 \r
 670         /// <summary>\r
 671         /// クリップボードにコピーし、指定した範囲にある文字列をすべて削除します\r
 672         /// </summary>\r
 673         public void Cut()\r
 674         {\r
 675             if (this.Document.State == AsyncState.Loading)\r
 676                 throw new InvalidOperationException();\r
 677             string text = this.SelectedText;\r
 678             if (text != null && text != string.Empty)\r
 679             {\r
 680                 Clipboard.SetText(text);\r
 681                 this.Controller.SelectedText = "";\r
 682             }\r
 683         }\r
 684 \r
 685         /// <summary>\r
 686         /// クリップボードの内容をペーストします\r
 687         /// </summary>\r
 688         public void Paste()\r
 689         {\r
 690             if (this.Document.State == AsyncState.Loading)\r
 691                 throw new InvalidOperationException();\r
 692             if (Clipboard.ContainsText() == false)\r
 693                 return;\r
 694             this.Controller.SelectedText = Clipboard.GetText();\r
 695         }\r
 696 \r
 697         /// <summary>\r
 698         /// キャレットを指定した行に移動させます\r
 699         /// </summary>\r
 700         /// <param name="index">インデックス</param>\r
 701         /// <remarks>このメソッドを呼び出すと選択状態は解除されます</remarks>\r
 702         public void JumpCaret(int index)\r
 703         {\r
 704             if (this.Document.State == AsyncState.Loading)\r
 705                 throw new InvalidOperationException();\r
 706             this.Controller.JumpCaret(index);\r
 707         }\r
 708         /// <summary>\r
 709         /// キャレットを指定した行と桁に移動させます\r
 710         /// </summary>\r
 711         /// <param name="row">行番号</param>\r
 712         /// <param name="col">桁</param>\r
 713         /// <remarks>このメソッドを呼び出すと選択状態は解除されます</remarks>\r
 714         public void JumpCaret(int row, int col)\r
 715         {\r
 716             if (this.Document.State == AsyncState.Loading)\r
 717                 throw new InvalidOperationException();\r
 718             this.Controller.JumpCaret(row, col);\r
 719         }\r
 720 \r
 721         /// <summary>\r
 722         /// 再描写します\r
 723         /// </summary>\r
 724         public new void Refresh()\r
 725         {\r
 726             if (this.Document.State == AsyncState.Loading)\r
 727                 return;\r
 728             if (this.Document.FireUpdateEvent == false)\r
 729                 throw new InvalidOperationException("");\r
 730             if(this.View.CaretBlink)\r
 731                 this.View.CaretBlink = true;\r
 732             this.Invalidate();\r
 733             this.Update();\r
 734         }\r
 735 \r
 736         /// <summary>\r
 737         /// 行の高さを取得する\r
 738         /// </summary>\r
 739         /// <param name="row">行</param>\r
 740         /// <returns>高さ</returns>\r
 741         public double GetLineHeight(int row)\r
 742         {\r
 743             if (this.Document.State == AsyncState.Loading)\r
 744                 throw new InvalidOperationException();\r
 745             if (this.Document.FireUpdateEvent == false)\r
 746                 throw new InvalidOperationException("");\r
 747             return this.View.LayoutLines.GetLayout(row).Height;\r
 748         }\r
 749 \r
 750         /// <summary>\r
 751         /// 対応する座標を返す\r
 752         /// </summary>\r
 753         /// <param name="tp">テキストポイント</param>\r
 754         /// <returns>座標</returns>\r
 755         /// <remarks>テキストポイントがクライアント領域の原点より外にある場合、返される値は原点に丸められます</remarks>\r
 756         public System.Drawing.Point GetPostionFromTextPoint(TextPoint tp)\r
 757         {\r
 758             if (this.Document.State == AsyncState.Loading)\r
 759                 throw new InvalidOperationException();\r
 760             if (this.Document.FireUpdateEvent == false)\r
 761                 throw new InvalidOperationException("");\r
 762             return this.View.GetPostionFromTextPoint(tp);\r
 763         }\r
 764 \r
 765         /// <summary>\r
 766         /// 対応するテキストポイントを返す\r
 767         /// </summary>\r
 768         /// <param name="p">クライアント領域の原点を左上とする座標</param>\r
 769         /// <returns>テキストポイント</returns>\r
 770         public TextPoint GetTextPointFromPostion(System.Drawing.Point p)\r
 771         {\r
 772             if (this.Document.State == AsyncState.Loading)\r
 773                 throw new InvalidOperationException();\r
 774             if (this.Document.FireUpdateEvent == false)\r
 775                 throw new InvalidOperationException("");\r
 776             return this.View.GetTextPointFromPostion(p);\r
 777         }\r
 778 \r
 779         /// <summary>\r
 780         /// インデックスに対応する座標を得ます\r
 781         /// </summary>\r
 782         /// <param name="index">インデックス</param>\r
 783         /// <returns>座標を返す</returns>\r
 784         public System.Drawing.Point GetPostionFromIndex(int index)\r
 785         {\r
 786             if (this.Document.State == AsyncState.Loading)\r
 787                 throw new InvalidOperationException();\r
 788             if (this.Document.FireUpdateEvent == false)\r
 789                 throw new InvalidOperationException("");\r
 790             TextPoint tp = this.View.GetLayoutLineFromIndex(index);\r
 791             return this.View.GetPostionFromTextPoint(tp);\r
 792         }\r
 793 \r
 794         /// <summary>\r
 795         /// 座標からインデックスに変換します\r
 796         /// </summary>\r
 797         /// <param name="p">座標</param>\r
 798         /// <returns>インデックスを返す</returns>\r
 799         public int GetIndexFromPostion(System.Drawing.Point p)\r
 800         {\r
 801             if (this.Document.State == AsyncState.Loading)\r
 802                 throw new InvalidOperationException();\r
 803             if (this.Document.FireUpdateEvent == false)\r
 804                 throw new InvalidOperationException("");\r
 805             TextPoint tp = this.View.GetTextPointFromPostion(p);\r
 806             return this.View.GetIndexFromLayoutLine(tp);\r
 807         }\r
 808 \r
 809         /// <summary>\r
 810         /// レイアウト行をすべて破棄し、再度レイアウトを行う\r
 811         /// </summary>\r
 812         public void PerfomLayouts()\r
 813         {\r
 814             this.View.PerfomLayouts();\r
 815             initScrollBars();\r
 816         }\r
 817 \r
 818         /// <summary>\r
 819         /// マウスカーソルを指定します\r
 820         /// </summary>\r
 821         public override Cursor Cursor\r
 822         {\r
 823             get\r
 824             {\r
 825                 return base.Cursor;\r
 826             }\r
 827             set\r
 828             {\r
 829                 base.Cursor = value;\r
 830                 this.VScrollBar.Cursor = DefaultCursor;\r
 831                 this.HScrollBar.Cursor = DefaultCursor;\r
 832             }\r
 833         }\r
 834 \r
 835         private const int WS_BORDER = 0x00800000;\r
 836         private const int WS_EX_CLIENTEDGE = 0x00000200;\r
 837         /// <summary>\r
 838         /// コントロールの外観を指定します\r
 839         /// </summary>\r
 840         protected override CreateParams CreateParams\r
 841         {\r
 842             get\r
 843             {\r
 844                 CreateParams cp = base.CreateParams;\r
 845                 switch (this.BorderStyle)\r
 846                 {\r
 847                     case BorderStyle.Fixed3D:\r
 848                         cp.ExStyle |= WS_EX_CLIENTEDGE;\r
 849                         break;\r
 850                     case BorderStyle.FixedSingle:\r
 851                         cp.Style |= WS_BORDER;\r
 852                         break;\r
 853                 }\r
 854                 return cp;\r
 855             }\r
 856         }\r
 857 \r
 858         /// <summary>\r
 859         /// コマンド キーを処理します\r
 860         /// </summary>\r
 861         /// <param name="msg">メッセージ</param>\r
 862         /// <param name="keyData">キーデータ</param>\r
 863         /// <returns>文字がコントロールによって処理された場合は true。それ以外の場合は false。 </returns>\r
 864         protected override bool ProcessCmdKey(ref Message msg, Keys keyData)\r
 865         {\r
 866             if (this.Document.State == AsyncState.Loading)\r
 867                 return false;\r
 868             const int WM_KEYDOWN = 0x100;\r
 869             if (msg.Msg != WM_KEYDOWN)\r
 870                 return base.ProcessCmdKey(ref msg, keyData);\r
 871             switch (keyData)\r
 872             {\r
 873                 case Keys.Control | Keys.C:\r
 874                     this.Copy();\r
 875                     break;\r
 876                 case Keys.Control | Keys.V:\r
 877                     this.Paste();\r
 878                     this.Refresh();\r
 879                     break;\r
 880                 case Keys.Control | Keys.X:\r
 881                     this.Cut();\r
 882                     this.Refresh();\r
 883                     break;\r
 884                 case Keys.Control | Keys.Z:\r
 885                     this.Document.UndoManager.undo();\r
 886                     this.Refresh();\r
 887                     break;\r
 888                 case Keys.Control | Keys.Y:\r
 889                     this.Document.UndoManager.redo();\r
 890                     this.Refresh();\r
 891                     break;\r
 892                 case Keys.Control | Keys.B:\r
 893                     if (this.Controller.RectSelection)\r
 894                         this.Controller.RectSelection = false;\r
 895                     else\r
 896                         this.Controller.RectSelection = true;\r
 897                     break;\r
 898                 default:\r
 899                     return base.ProcessCmdKey(ref msg,keyData);\r
 900             }\r
 901             return true;\r
 902         }\r
 903 \r
 904         /// <summary>\r
 905         /// インスタンスを破棄します\r
 906         /// </summary>\r
 907         /// <param name="disposing">マネージ リソースとアンマネージ リソースの両方を解放する場合は true。アンマネージ リソースだけを解放する場合は false。</param>\r
 908         protected override void Dispose(bool disposing)\r
 909         {\r
 910             SystemEvents.UserPreferenceChanged -= new UserPreferenceChangedEventHandler(this.SystemEvents_UserPreferenceChanged);\r
 911             DocumentExtend.Progress -= this.Document_Progress;\r
 912             this.render.Dispose();\r
 913             this.Timer.Dispose();\r
 914             base.Dispose(disposing);\r
 915         }\r
 916 \r
 917         /// <summary>\r
 918         /// 入力可能な文字かチェックします\r
 919         /// </summary>\r
 920         /// <param name="charCode">入力しようとした文字</param>\r
 921         /// <returns>可能なら真。そうでなければ偽</returns>\r
 922         protected override bool IsInputChar(char charCode)\r
 923         {\r
 924             if ((0x20 <= charCode && charCode <= 0x7e)\r
 925                 || charCode == '\r'\r
 926                 || charCode == '\n'\r
 927                 || charCode == ' '\r
 928                 || charCode == '\t'\r
 929                 || charCode == '　'\r
 930                 || 0x7f < charCode)\r
 931             {\r
 932                 return true;\r
 933             }\r
 934 \r
 935             return false;\r
 936         }\r
 937 \r
 938         /// <summary>\r
 939         /// PaddingChangedイベントを発生させます\r
 940         /// </summary>\r
 941         /// <param name="e">インベントデータ</param>\r
 942         protected override void OnPaddingChanged(EventArgs e)\r
 943         {\r
 944             base.OnPaddingChanged(e);\r
 945             this.View.Padding = new Padding(this.Padding.Left, this.Padding.Top, this.Padding.Right, this.Padding.Bottom);\r
 946         }\r
 947 \r
 948         /// <summary>\r
 949         /// GotFocusイベントを発生させます\r
 950         /// </summary>\r
 951         /// <param name="e">インベントデータ</param>\r
 952         protected override void OnGotFocus(EventArgs e)\r
 953         {\r
 954             base.OnGotFocus(e);\r
 955             this.View.IsFocused = true;\r
 956             this.Refresh();\r
 957         }\r
 958 \r
 959         /// <summary>\r
 960         /// LostFocusイベントを発生させます\r
 961         /// </summary>\r
 962         /// <param name="e">インベントデータ</param>\r
 963         protected override void OnLostFocus(EventArgs e)\r
 964         {\r
 965             base.OnLostFocus(e);\r
 966             this.View.IsFocused = false;\r
 967             this.Refresh();\r
 968         }\r
 969 \r
 970         /// <summary>\r
 971         /// FontChangedイベントを発生させます\r
 972         /// </summary>\r
 973         /// <param name="e">インベントデータ</param>\r
 974         protected override void OnFontChanged(EventArgs e)\r
 975         {\r
 976             if (this.DesignMode)\r
 977                 return;\r
 978             base.OnFontChanged(e);\r
 979             initScrollBars();\r
 980         }\r
 981 \r
 982         /// <summary>\r
 983         /// MouseDownイベントを発生させます\r
 984         /// </summary>\r
 985         /// <param name="e">インベントデータ</param>\r
 986         protected override void OnMouseDown(MouseEventArgs e)\r
 987         {\r
 988             if (this.Document.State == AsyncState.Loading)\r
 989                 return;\r
 990 \r
 991             TextPoint tp = this.View.GetTextPointFromPostion(e.Location);\r
 992             if (tp == TextPoint.Null)\r
 993                 return;\r
 994             int index = this.View.LayoutLines.GetIndexFromTextPoint(tp);\r
 995             \r
 996             FooMouseEventArgs mouseEvent = new FooMouseEventArgs(index, e.Button, e.Clicks, e.X, e.Y, e.Delta);\r
 997             \r
 998             base.OnMouseDown(mouseEvent);\r
 999             \r
1000             if (mouseEvent.Handled)\r
1001                 return;\r
1002 \r
1003             if (e.Button == MouseButtons.Left)\r
1004             {\r
1005                 FoldingItem foldingData = this.View.HitFoldingData(e.Location.X, tp.row);\r
1006                 if (foldingData != null)\r
1007                 {\r
1008                     if (foldingData.Expand)\r
1009                         this.View.LayoutLines.FoldingCollection.Collapse(foldingData);\r
1010                     else\r
1011                         this.View.LayoutLines.FoldingCollection.Expand(foldingData);\r
1012                     this.Controller.JumpCaret(foldingData.Start, false);\r
1013                 }\r
1014                 else\r
1015                 {\r
1016                     this.Controller.JumpCaret(tp.row, tp.col, false);\r
1017                 }\r
1018                 this.View.IsFocused = true;\r
1019                 this.Focus();\r
1020                 this.Refresh();\r
1021             }\r
1022         }\r
1023 \r
1024         /// <summary>\r
1025         /// MouseClickイベントを発生させます\r
1026         /// </summary>\r
1027         /// <param name="e">インベントデータ</param>\r
1028         protected override void OnMouseClick(MouseEventArgs e)\r
1029         {\r
1030             if (this.Document.State == AsyncState.Loading)\r
1031                 return;\r
1032 \r
1033             int index = this.GetIndexFromPostion(e.Location);\r
1034 \r
1035             FooMouseEventArgs mouseEvent = new FooMouseEventArgs(index, e.Button, e.Clicks, e.X, e.Y, e.Delta);\r
1036 \r
1037             base.OnMouseClick(mouseEvent);\r
1038         }\r
1039 \r
1040         /// <summary>\r
1041         /// MouseDoubleClickイベントを発生させます\r
1042         /// </summary>\r
1043         /// <param name="e">インベントデータ</param>\r
1044         protected override void OnMouseDoubleClick(MouseEventArgs e)\r
1045         {\r
1046             if (this.Document.State == AsyncState.Loading)\r
1047                 return;\r
1048 \r
1049             TextPoint tp = this.View.GetTextPointFromPostion(e.Location);\r
1050             if (tp == TextPoint.Null)\r
1051                 return;\r
1052             int index = this.View.LayoutLines.GetIndexFromTextPoint(tp);\r
1053 \r
1054             FooMouseEventArgs mouseEvent = new FooMouseEventArgs(index, e.Button, e.Clicks, e.X, e.Y, e.Delta);\r
1055             \r
1056             base.OnMouseDoubleClick(mouseEvent);\r
1057 \r
1058             if (mouseEvent.Handled)\r
1059                 return;\r
1060 \r
1061             this.Controller.SelectWord(index);\r
1062             \r
1063             this.Refresh();\r
1064         }\r
1065 \r
1066         /// <summary>\r
1067         /// MouseMoveイベントを発生させます\r
1068         /// </summary>\r
1069         /// <param name="e">インベントデータ</param>\r
1070         protected override void OnMouseMove(MouseEventArgs e)\r
1071         {\r
1072             if (this.Document.State == AsyncState.Loading)\r
1073             {\r
1074                 this.Cursor = Cursors.WaitCursor;\r
1075                 return;\r
1076             }\r
1077             if (this.Focused == false)\r
1078                 return;\r
1079 \r
1080             base.OnMouseMove(e);\r
1081 \r
1082             if (this.View.HitTextArea(e.Location.X, e.Location.Y))\r
1083             {\r
1084                 TextPoint tp = this.View.GetTextPointFromPostion(e.Location);\r
1085                 if (this.Controller.IsMarker(tp, HilightType.Url))\r
1086                     this.Cursor = Cursors.Hand;\r
1087                 else\r
1088                     this.Cursor = Cursors.IBeam;\r
1089 \r
1090                 if (e.Button == MouseButtons.Left)\r
1091                 {\r
1092                     this.Controller.MoveCaretAndSelect(tp);\r
1093                     this.Refresh();\r
1094                 }\r
1095             }\r
1096             else\r
1097             {\r
1098                 this.Cursor = Cursors.Arrow;\r
1099             }\r
1100         }\r
1101 \r
1102         /// <summary>\r
1103         /// MouseWheelイベントを発生させます\r
1104         /// </summary>\r
1105         /// <param name="e">インベントデータ</param>\r
1106         protected override void OnMouseWheel(MouseEventArgs e)\r
1107         {\r
1108             if (this.Document.State == AsyncState.Loading)\r
1109                 return;\r
1110 \r
1111             base.OnMouseWheel(e);\r
1112 \r
1113             ScrollDirection dir = e.Delta > 0 ? ScrollDirection.Up : ScrollDirection.Down;\r
1114             this.Controller.Scroll(dir, SystemInformation.MouseWheelScrollLines, false, false);\r
1115             this.Refresh();\r
1116         }\r
1117 \r
1118         /// <summary>\r
1119         /// Paintイベントを発生させます\r
1120         /// </summary>\r
1121         /// <param name="e">インベントデータ</param>\r
1122         protected override void OnPaint(PaintEventArgs e)\r
1123         {\r
1124             if (DesignMode || this.Document.State == AsyncState.Loading)\r
1125             {\r
1126                 SolidBrush brush = new SolidBrush(this.BackColor);\r
1127                 e.Graphics.FillRectangle(brush, this.ClientRectangle);\r
1128                 brush.Dispose();\r
1129             }else if (this.Document.FireUpdateEvent){\r
1130                 this.render.BeginDraw();\r
1131                 this.View.Draw(e.ClipRectangle);\r
1132                 this.render.EndDraw();\r
1133             }\r
1134             base.OnPaint(e);\r
1135         }\r
1136 \r
1137         /// <summary>\r
1138         /// PaintBackgroundイベントを発生させます\r
1139         /// </summary>\r
1140         /// <param name="e">インベントデータ</param>\r
1141         protected override void OnPaintBackground(PaintEventArgs e)\r
1142         {\r
1143         }\r
1144 \r
1145         /// <summary>\r
1146         /// PreviewKeyDownイベントを発生させます\r
1147         /// </summary>\r
1148         /// <param name="e">インベントデータ</param>\r
1149         protected override void OnPreviewKeyDown(PreviewKeyDownEventArgs e)\r
1150         {\r
1151             base.OnPreviewKeyDown(e);\r
1152             switch (e.KeyCode)\r
1153             {\r
1154                 case Keys.Up:\r
1155                 case Keys.Down:\r
1156                 case Keys.Left:\r
1157                 case Keys.Right:\r
1158                 case Keys.Tab:\r
1159                     e.IsInputKey = true;\r
1160                     break;\r
1161             }\r
1162         }\r
1163 \r
1164         /// <summary>\r
1165         /// KeyDownイベントを発生させます\r
1166         /// </summary>\r
1167         /// <param name="e">インベントデータ</param>\r
1168         protected override void OnKeyDown(KeyEventArgs e)\r
1169         {\r
1170             if (this.Document.State == AsyncState.Loading)\r
1171                 return;\r
1172 \r
1173             base.OnKeyDown(e);\r
1174             \r
1175             if (e.Handled)\r
1176                 return;\r
1177 \r
1178             switch (e.KeyCode)\r
1179             {\r
1180                 case Keys.Up:\r
1181                     this.Controller.MoveCaretVertical(-1, e.Shift);\r
1182                     this.Refresh();\r
1183                     break;\r
1184                 case Keys.Down:\r
1185                     this.Controller.MoveCaretVertical(+1, e.Shift);\r
1186                     this.Refresh();\r
1187                     break;\r
1188                 case Keys.Left:\r
1189                     this.Controller.MoveCaretHorizontical(-1, e.Shift, e.Control);\r
1190                     this.Refresh();\r
1191                     break;\r
1192                 case Keys.Right:\r
1193                     this.Controller.MoveCaretHorizontical(1, e.Shift, e.Control);\r
1194                     this.Refresh();\r
1195                     break;\r
1196                 case Keys.PageUp:\r
1197                     this.Controller.Scroll(ScrollDirection.Up, this.VScrollBar.LargeChange,e.Shift,true);\r
1198                     this.Refresh();\r
1199                     break;\r
1200                 case Keys.PageDown:\r
1201                     this.Controller.Scroll(ScrollDirection.Down, this.VScrollBar.LargeChange,e.Shift,true);\r
1202                     this.Refresh();\r
1203                     break;\r
1204                 case Keys.Insert:\r
1205                     if (this.InsertMode)\r
1206                         this.InsertMode = false;\r
1207                     else\r
1208                         this.InsertMode = true;\r
1209                     break;\r
1210                 case Keys.Delete:\r
1211                     this.Controller.DoDeleteAction();\r
1212                     this.Refresh();\r
1213                     break;\r
1214                 case Keys.Back:\r
1215                     this.Controller.DoBackSpaceAction();\r
1216                     this.Refresh();\r
1217                     break;\r
1218                 case Keys.Home:\r
1219                     if (e.Control)\r
1220                         this.Controller.JumpToHead(e.Shift);\r
1221                     else\r
1222                         this.Controller.JumpToLineHead(this.View.CaretPostion.row, e.Shift);\r
1223                     this.Refresh();\r
1224                     break;\r
1225                 case Keys.End:\r
1226                     if (e.Control)\r
1227                         this.Controller.JumpToEnd(e.Shift);\r
1228                     else\r
1229                         this.Controller.JumpToLineEnd(this.View.CaretPostion.row, e.Shift);\r
1230                     this.Refresh();\r
1231                     break;\r
1232                 case Keys.Tab:\r
1233                     if (this.Controller.SelectionLength == 0)\r
1234                         this.Controller.DoInputChar('\t');\r
1235                     else if (e.Shift)\r
1236                         this.Controller.DownIndent();\r
1237                     else\r
1238                         this.Controller.UpIndent();\r
1239                     this.Refresh();\r
1240                     break;\r
1241             }\r
1242         }\r
1243 \r
1244         /// <summary>\r
1245         /// KeyPressイベントを発生させます\r
1246         /// </summary>\r
1247         /// <param name="e">インベントデータ</param>\r
1248         protected override void OnKeyPress(KeyPressEventArgs e)\r
1249         {\r
1250             if (this.Document.State == AsyncState.Loading)\r
1251                 return;\r
1252 \r
1253             base.OnKeyPress(e);\r
1254 \r
1255             if (e.Handled)\r
1256                 return;\r
1257             \r
1258             switch (e.KeyChar)\r
1259             {\r
1260                 case '\r':\r
1261                     this.Controller.DoEnterAction();\r
1262                     this.Refresh();\r
1263                     break;\r
1264                 case '\t':\r
1265                     break;  //OnKeyDownで処理しているので不要\r
1266                 default:\r
1267                     if (IsInputChar(e.KeyChar) == false)\r
1268                         break;\r
1269                     this.Controller.DoInputChar(e.KeyChar);\r
1270                     this.Refresh();\r
1271                     break;\r
1272             }\r
1273         }\r
1274 \r
1275         /// <summary>\r
1276         /// ClientSizeChangedイベントを発生させます\r
1277         /// </summary>\r
1278         /// <param name="e">インベントデータ</param>\r
1279         protected override void OnClientSizeChanged(EventArgs e)\r
1280         {\r
1281             if (this.DesignMode)\r
1282                 return;\r
1283             base.OnClientSizeChanged(e);\r
1284             \r
1285             this.View.PageBound = new Rectangle(0,\r
1286                 0,\r
1287                 Math.Max(this.ClientRectangle.Width - this.VScrollBar.Width,0),\r
1288                 Math.Max(this.ClientRectangle.Height - this.HScrollBar.Height, 0));\r
1289 \r
1290             initScrollBars();\r
1291             this.Refresh();\r
1292         }\r
1293 \r
1294         void View_SrcChanged(object sender, EventArgs e)\r
1295         {\r
1296             if (this.View.Src.Row > this.VScrollBar.Maximum)\r
1297                 this.VScrollBar.Maximum = this.View.Src.Row + this.View.LineCountOnScreen + 1;\r
1298 \r
1299             int srcX = (int)Math.Abs(this.View.Src.X);\r
1300             if (srcX > this.HScrollBar.Maximum)\r
1301                 this.HScrollBar.Maximum = srcX + (int)this.View.PageBound.Width + 1;\r
1302 \r
1303             this.HScrollBar.Value = srcX;\r
1304 \r
1305             this.VScrollBar.Value = this.View.Src.Row;\r
1306         }\r
1307 \r
1308         void FooTextBox_RightToLeftChanged(object sender, EventArgs e)\r
1309         {\r
1310             this.render.RightToLeft = this.RightToLeft == System.Windows.Forms.RightToLeft.Yes;\r
1311         }\r
1312 \r
1313         void VScrollBar_Scroll(object sender, ScrollEventArgs e)\r
1314         {\r
1315             if (this.Document.State == AsyncState.Loading)\r
1316                 return;\r
1317             this.View.TryScroll(this.View.Src.X, e.NewValue);\r
1318             this.Refresh();\r
1319         }\r
1320 \r
1321         void HScrollBar_Scroll(object sender, ScrollEventArgs e)\r
1322         {\r
1323             if (this.Document.State == AsyncState.Loading)\r
1324                 return;\r
1325             int toX;\r
1326             if (this.RightToLeft == System.Windows.Forms.RightToLeft.Yes)\r
1327                 toX = -e.NewValue;\r
1328             else\r
1329                 toX = e.NewValue;\r
1330             this.View.TryScroll(toX, this.View.Src.Row);\r
1331             this.Refresh();\r
1332         }\r
1333 \r
1334         void Ime_StartCompstion(object sender, StartCompstionEventArgs e)\r
1335         {\r
1336             if (this.Document.State == AsyncState.Loading)\r
1337                 return;\r
1338             this.Ime.Font = this.Font;\r
1339             this.Ime.Location = this.GetPostionFromIndex(this.Controller.SelectionStart);\r
1340             this.View.HideCaret = true;\r
1341         }\r
1342 \r
1343         void Ime_EndCompstion(object sender, EndCompstionEventArgs e)\r
1344         {\r
1345             this.View.HideCaret = false;\r
1346         }\r
1347 \r
1348         void Ime_ImeCompstion(object sender, ImeCompstionEventArgs e)\r
1349         {\r
1350             if (this.Document.State == AsyncState.Loading)\r
1351                 return;\r
1352             this.Controller.DoInputString(e.InputText);\r
1353             this.Refresh();\r
1354         }\r
1355 \r
1356         void Ime_ImeDocumentFeed(object sender, ImeDocumentFeedEventArgs e)\r
1357         {\r
1358             if (this.Document.State == AsyncState.Loading)\r
1359                 return;\r
1360             TextPoint tp = this.CaretPostion;\r
1361             e.Pragraph = this.LayoutLines[tp.row];\r
1362             e.pos = tp.col;\r
1363         }\r
1364 \r
1365         void Ime_ImeReconvert(object sender, ImeReconvertStringEventArgs e)\r
1366         {\r
1367             if (this.Document.State == AsyncState.Loading)\r
1368                 return;\r
1369             if (this.RectSelection)\r
1370                 return;\r
1371             if (this.Controller.SelectionLength == 0)\r
1372             {\r
1373                 TextPoint tp = this.LayoutLines.GetTextPointFromIndex(this.Controller.SelectionStart);\r
1374                 e.TargetString = this.LayoutLines[tp.row];\r
1375                 e.AutoAdjust = true;\r
1376             }\r
1377             else\r
1378             {\r
1379                 e.TargetString = this.SelectedText;\r
1380                 if (e.TargetString.Length > 40)\r
1381                     e.TargetString.Remove(40);\r
1382             }\r
1383             e.CaretPostion = this.View.CaretLocation;\r
1384         }\r
1385 \r
1386         void Ime_ImeQueryReconvert(object sender, ImeQueryRecovertStringEventArgs e)\r
1387         {\r
1388             if (this.Document.State == AsyncState.Loading)\r
1389                 return;\r
1390 \r
1391             TextPoint tp = this.LayoutLines.GetTextPointFromIndex(this.Controller.SelectionStart);\r
1392             tp.col = e.offset;\r
1393 \r
1394             int index = this.View.GetIndexFromLayoutLine(tp);\r
1395 \r
1396             this.Select(index, index + e.length);\r
1397         }\r
1398 \r
1399         void Controller_CaretMoved(object sender, EventArgs e)\r
1400         {\r
1401             this.SelectionChanged(this, null);\r
1402         }\r
1403 \r
1404         void Document_Progress(object sender, ProgressEventArgs e)\r
1405         {\r
1406             if (this.Document.State == AsyncState.Saving)\r
1407                 return;\r
1408             if (e.state == ProgressState.Complete)\r
1409             {\r
1410                 this.initScrollBars();\r
1411                 this.OnMouseMove(new MouseEventArgs(MouseButtons.None, 0, MousePosition.X, MousePosition.Y, 0));\r
1412                 this.View.CalculateLineCountOnScreen();\r
1413             }\r
1414         }\r
1415 \r
1416         void initScrollBars()\r
1417         {\r
1418             this.VScrollBar.SmallChange = 1;\r
1419             this.VScrollBar.LargeChange = this.View.LineCountOnScreen;\r
1420             this.VScrollBar.Maximum = this.View.LayoutLines.Count + this.View.LineCountOnScreen + 1;\r
1421             this.HScrollBar.SmallChange = 10;\r
1422             this.HScrollBar.LargeChange = (int)this.View.PageBound.Width;\r
1423             this.HScrollBar.Maximum = this.HScrollBar.LargeChange + 1;\r
1424         }\r
1425 \r
1426         void Timer_Tick(object sender,EventArgs e)\r
1427         {\r
1428             if (this.Document.State == AsyncState.Loading)\r
1429                 return;\r
1430             if (this.View.CaretPostion.row >= this.View.LayoutLines.Count || DesignMode)\r
1431                 return;\r
1432 \r
1433             ITextLayout layout = this.View.LayoutLines.GetLayout(this.View.CaretPostion.row);\r
1434 \r
1435             Size redrawSize = new Size();\r
1436             redrawSize.Width = layout.GetWidthFromIndex(this.View.CaretPostion.col);\r
1437             if (redrawSize.Width == 0.0)\r
1438                 redrawSize.Width = this.View.CaretWidthOnInsertMode;\r
1439             redrawSize.Height = layout.Height;\r
1440 \r
1441             this.Invalidate(new System.Drawing.Rectangle(this.View.CaretLocation, redrawSize));\r
1442         }\r
1443 \r
1444         void SystemEvents_UserPreferenceChanged(object sender, UserPreferenceChangedEventArgs e)\r
1445         {\r
1446             this.SetSystemParamaters();\r
1447             this.Refresh();\r
1448         }\r
1449 \r
1450         void SetSystemParamaters()\r
1451         {\r
1452             int CaretBlinkTime = SystemInformation.CaretBlinkTime;\r
1453             if (CaretBlinkTime == -1)\r
1454             {\r
1455                 this.View.CaretBlink = false;\r
1456                 this.BeginInvoke(new Action(() => {\r
1457                     this.Timer.Stop();\r
1458                 }));\r
1459             }\r
1460             else\r
1461             {\r
1462                 this.View.CaretBlink = true;\r
1463                 this.View.CaretBlinkTime = CaretBlinkTime * 2;\r
1464                 this.BeginInvoke(new Action(() =>\r
1465                 {\r
1466                     this.Timer.Start();\r
1467                 }));\r
1468             }\r
1469             this.View.CaretWidthOnInsertMode = SystemInformation.CaretWidth;\r
1470         }\r
1471 \r
1472     }\r
1473 \r
1474     /// <summary>\r
1475     /// FooEditEngineで使用するマウスイベント\r
1476     /// </summary>\r
1477     public class FooMouseEventArgs : MouseEventArgs\r
1478     {\r
1479         /// <summary>\r
1480         /// イベントが発生したインデックス\r
1481         /// </summary>\r
1482         public int index;\r
1483         /// <summary>\r
1484         /// 既定の処理を省略するなら真。そうでなければ偽\r
1485         /// </summary>\r
1486         public bool Handled;\r
1487         /// <summary>\r
1488         /// コンストラクター\r
1489         /// </summary>\r
1490         /// <param name="index">インデックス</param>\r
1491         /// <param name="button">押されているボタン</param>\r
1492         /// <param name="clicks">ボタンが押された回数</param>\r
1493         /// <param name="x">マウスカーソルがあるＸ座標</param>\r
1494         /// <param name="y">マウスカーソルがあるＹ座標</param>\r
1495         /// <param name="delta">ホイールの回転方向</param>\r
1496         public FooMouseEventArgs(int index, MouseButtons button, int clicks, int x, int y, int delta)\r
1497             : base(button, clicks, x, y, delta)\r
1498         {\r
1499             this.index = index;\r
1500         }\r
1501     }\r
1502 \r
1503 }\r