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