File: srceditorintf.pas

package info (click to toggle)
lazarus 2.0.0%2Bdfsg-2
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 214,460 kB
  • sloc: pascal: 1,862,622; xml: 265,709; cpp: 56,595; sh: 3,008; java: 609; makefile: 535; perl: 297; sql: 222; ansic: 137
file content (857 lines) | stat: -rw-r--r-- 34,712 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
{
 *****************************************************************************
  See the file COPYING.modifiedLGPL.txt, included in this distribution,
  for details about the license.
 *****************************************************************************

  Abstract:
    Defines interface to source editors.
}
unit SrcEditorIntf;

{$mode objfpc}{$H+}

interface

uses
  Classes, SysUtils,
  // LCL
  LCLType, Forms, Controls, Graphics,
  // LazUtils
  FileUtil, Laz2_XMLCfg, LazStringUtils,
  // IdeIntf
  ProjectIntf, IDECommands;
  
type
  TSourceMarklingType = (
    smtHint,    // something is unusual or awkward
    smtNote,    // something could be wrong or is not optimized
    smtWarning, // something is probably wrong or likely to fail
    smtError    // something is definitely wrong
    );

  { TSourceMarklingProducer }

  TSourceMarklingProducer = class(TComponent)
  public
    procedure InvalidateAllFiles;
    procedure InvalidateFile(aFilename: string);
    function GetMarklings(aFilename: string;
                          out FreeList, FreeMarklings: boolean): TFPList; virtual; abstract;
  end;

  { TSourceMarkling }

  TSourceMarkling = class
  private
    FColumn: integer;
    FProducer: TSourceMarklingProducer;
    FId: integer;
    FLine: integer;
    fType: TSourceMarklingType;
  public
    constructor Create(aProducer: TSourceMarklingProducer;
                    TheID, aLine, aColumn: integer; aType: TSourceMarklingType);
    property Producer: TSourceMarklingProducer read FProducer;
    property Id: integer read FId;
    property Line: integer read FLine;
    property Column: integer read FColumn;
    property TheType: TSourceMarklingType read fType;
  end;

type
  TSrcEditSearchOption = (
    sesoMatchCase,
    sesoWholeWord,
    sesoBackwards,
    sesoEntireScope,
    sesoSelectedOnly,
    sesoReplace,
    sesoReplaceAll,
    sesoPrompt,
    sesoRegExpr,
    sesoMultiLine
    );
  TSrcEditSearchOptions = set of TSrcEditSearchOption;

  TSrcEditReplaceAction = (seraCancel, seraSkip, seraReplace, seraReplaceAll);

  { TSourceEditorInterface }

  TSourceEditorInterface = class
  protected
    function GetBlockBegin: TPoint; virtual; abstract;
    function GetBlockEnd: TPoint; virtual; abstract;
    function GetCodeToolsBuffer: TObject; virtual; abstract;
    function GetCursorScreenXY: TPoint; virtual; abstract;
    function GetCursorTextXY: TPoint; virtual; abstract;
    function GetEditorControl: TWinControl; virtual; abstract;
    function GetFileName: string; virtual; abstract;
    function GetLines: TStrings; virtual; abstract;
    function GetLineText: string; virtual; abstract;
    function GetLinesInWindow: Integer; virtual; abstract;
    function GetModified: Boolean; virtual; abstract;
    function GetPageCaption: string; virtual; abstract;
    function GetPageName: string; virtual; abstract;
    function GetReadOnly: Boolean; virtual; abstract;
    function GetSelection: string; virtual; abstract;
    function GetSelEnd: Integer; virtual; abstract;
    function GetSelStart: Integer; virtual; abstract;
    function GetSourceText: string; virtual; abstract;
    function GetTopLine: Integer; virtual; abstract;
    procedure SetBlockBegin(const AValue: TPoint); virtual; abstract;
    procedure SetBlockEnd(const AValue: TPoint); virtual; abstract;
    procedure SetCursorScreenXY(const AValue: TPoint); virtual; abstract;
    procedure SetCursorTextXY(const AValue: TPoint); virtual; abstract;
    procedure SetLines(const AValue: TStrings); virtual; abstract;
    procedure SetLineText(const AValue: string); virtual; abstract;
    procedure SetModified(const NewValue: Boolean); virtual; abstract;
    procedure SetReadOnly(const AValue: Boolean); virtual; abstract;
    procedure SetSelection(const AValue: string); virtual; abstract;
    procedure SetSelEnd(const AValue: Integer); virtual; abstract;
    procedure SetSelStart(const AValue: Integer); virtual; abstract;
    procedure SetSourceText(const AValue: string); virtual; abstract;
    procedure SetTopLine(const AValue: Integer); virtual; abstract;
  public
    // selections
    function SelectionAvailable: boolean; virtual; abstract;
    function GetText(OnlySelection: boolean): string; virtual; abstract;
    procedure SelectText(LineNum, CharStart, LineNum2, CharEnd: Integer);
    procedure SelectText(const StartPos, EndPos: TPoint); virtual; abstract;
    procedure InsertLine(StartLine: Integer; const NewText: String; aKeepMarks: Boolean = False); virtual; abstract;
    procedure ReplaceLines(StartLine, EndLine: integer; const NewText: string; aKeepMarks: Boolean = False); virtual; abstract;
    procedure ReplaceText(const StartPos, EndPos: TPoint; const NewText: string);
    procedure AskReplace(Sender: TObject; const ASearch, AReplace: string;
                        Line, Column: integer;
                        out Action: TSrcEditReplaceAction); virtual; abstract;
    procedure CopyToClipboard; virtual; abstract;
    procedure CutToClipboard; virtual; abstract;
    function GetBookMark(BookMark: Integer; out X, Y: Integer): Boolean; virtual; abstract;
    procedure SetBookMark(BookMark: Integer; X, Y: Integer); virtual; abstract;

    // screen and text position mapping
    function LineCount: Integer; virtual; abstract;
    function TextToScreenPosition(const Position: TPoint): TPoint; virtual; abstract;
    function ScreenToTextPosition(const Position: TPoint): TPoint; virtual; abstract;

    // characters and pixels
    function WidthInChars: Integer; virtual; abstract;
    function HeightInLines: Integer; virtual; abstract;
    function CharWidth: integer; virtual; abstract;
    function CursorInPixel: TPoint; virtual; abstract;
    function ScreenToPixelPosition(const Position: TPoint): TPoint; virtual; abstract;// ScreenXY to pixel in EditorControl.
      // To get the desktop pixel coords use:
      //   with SourceEditorWindow.ActiveEditor do
      //     DesktopXY:=EditorControl.ClientToScreen(ScreenToPixelPosition(ScreenXY));

    // update
    procedure BeginUndoBlock{$IFDEF SynUndoDebugBeginEnd}(ACaller: String = ''){$ENDIF}; virtual; abstract;
    procedure EndUndoBlock{$IFDEF SynUndoDebugBeginEnd}(ACaller: String = ''){$ENDIF}; virtual; abstract;
    procedure BeginUpdate; virtual; abstract; // block painting
    procedure EndUpdate; virtual; abstract;
    procedure IncreaseIgnoreCodeBufferLock; virtual; abstract;
    procedure DecreaseIgnoreCodeBufferLock; virtual; abstract;
    procedure UpdateCodeBuffer; virtual; abstract;// copy the source from EditorComponent to the codetools
    function NeedsUpdateCodeBuffer: boolean; virtual; abstract;// needs UpdateCodeBuffer

    // search and replace
    function SearchReplace(const ASearch, AReplace: string;
                           SearchOptions: TSrcEditSearchOptions): integer; virtual; abstract;

    // context
    function GetProjectFile: TLazProjectFile; virtual; abstract;
    procedure UpdateProjectFile; virtual; abstract;
    function GetDesigner(LoadForm: boolean): TIDesigner; virtual; abstract;

    // editor commands
    procedure DoEditorExecuteCommand(EditorCommand: word); virtual; abstract;

    // move/copy to another SourceEditorWindow
    procedure MoveToWindow(AWindowIndex: Integer); virtual; abstract;
    procedure CopyToWindow(AWindowIndex: Integer); virtual; abstract;
  public
    property BlockBegin: TPoint read GetBlockBegin write SetBlockBegin;
    property BlockEnd: TPoint read GetBlockEnd write SetBlockEnd;
    property CodeToolsBuffer: TObject read GetCodeToolsBuffer;
    property CursorScreenXY: TPoint read GetCursorScreenXY write SetCursorScreenXY;
    property CursorTextXY: TPoint read GetCursorTextXY write SetCursorTextXY;
    property EditorControl: TWinControl read GetEditorControl;// normally TSynEdit
    property FileName: string read GetFileName;
    property Lines: TStrings read GetLines write SetLines;// the whole file
    property CurrentLineText: string read GetLineText write SetLineText;// source of current line
    property PageCaption: string read GetPageCaption;// the beatified unit name with modifiers ('*', '#') as it is shown in tab caption
    property PageName: string read GetPageName;// the beatified unit name
    property ReadOnly: Boolean read GetReadOnly write SetReadOnly;
    property Selection: string read GetSelection write SetSelection;
    property SelEnd: Integer read GetSelEnd write SetSelEnd;
    property SelStart: Integer read GetSelStart write SetSelStart;
    property SourceText: string read GetSourceText write SetSourceText;// the whole file
    property TopLine: Integer read GetTopLine write SetTopLine;// first visible line
    property LinesInWindow: Integer read GetLinesInWindow;
    property Modified: Boolean read GetModified write SetModified;
  end;

  { TSourceEditorCompletionPlugin }

  TSourceEditorCompletionPlugin = class(TComponent)
  public
    procedure Init(SrcEdit: TSourceEditorInterface; JumpToError: boolean;
                   var Handled, Abort: boolean; var Prefix: string;
                   var BoxX, BoxY: integer); virtual; abstract; // check if this plugin is responsible
    function Collect(List: TStrings): boolean; virtual; abstract; // collect values
    procedure Cancel; virtual; abstract; // completion was cancelled
    procedure Complete(var Value: string; SourceValue: string;
                       var SourceStart, SourceEnd: TPoint;
                       KeyChar: TUTF8Char; Shift: TShiftState); virtual; abstract; // execute completion

    procedure IndexChanged(Position: integer); virtual; abstract;
    procedure PrefixChanged(const NewPrefix: string; var NewIndex: integer;
                            var s: TStrings); virtual; abstract;
    procedure CompletePrefix(var Prefix: string); virtual; abstract;

    function HasCustomPaint: boolean; virtual;
    procedure PaintItem(const {%H-}AKey: string; {%H-}ACanvas: TCanvas;
                 {%H-}X, {%H-}Y: integer; {%H-}ItemSelected: boolean; {%H-}Index: integer); virtual;
    function MeasureItem(const {%H-}AKey: string; {%H-}ACanvas: TCanvas;
                         {%H-}ItemSelected: boolean; {%H-}Index: integer): TPoint; virtual;
  end;

  { TSourceEditorWindowInterface }

  TSourceEditorWindowInterface = class(TForm)
  protected
    function GetActiveCompletionPlugin: TSourceEditorCompletionPlugin; virtual; abstract;
    function GetActiveEditor: TSourceEditorInterface; virtual; abstract;
    function GetCompletionPlugins(Index: integer): TSourceEditorCompletionPlugin; virtual; abstract;
    function GetItems(Index: integer): TSourceEditorInterface; virtual; abstract;
    procedure SetActiveEditor(const AValue: TSourceEditorInterface); virtual; abstract;
    function GetWindowID: Integer; virtual; abstract;
  public
    procedure IncUpdateLock; virtual; abstract;
    procedure DecUpdateLock; virtual; abstract;
    function IndexOfEditorInShareWith(AnOtherEditor: TSourceEditorInterface): Integer; virtual; abstract;
    function SourceEditorIntfWithFilename(const Filename: string): TSourceEditorInterface; virtual; abstract;
    property ActiveEditor: TSourceEditorInterface read GetActiveEditor write SetActiveEditor;
    function Count: integer; virtual; abstract;
    property Items[Index: integer]: TSourceEditorInterface read GetItems; default;
    property ActiveCompletionPlugin: TSourceEditorCompletionPlugin read GetActiveCompletionPlugin;
    // The number in the Form.Caption minus 1 (0-based), if multiple Win are open
    property WindowID: Integer read GetWindowID;
    // Editor Page Caption update
    procedure AddUpdateEditorPageCaptionHandler(AEvent: TNotifyEvent; const AsLast: Boolean = True); virtual; abstract;
    procedure RemoveUpdateEditorPageCaptionHandler(AEvent: TNotifyEvent); virtual; abstract;
  end;

  TsemChangeReason = (
    semWindowCreate,    // Called after creation of a Window
    semWindowDestroy,   // Called after removal of a Window
    semWindowActivate,  // Window is now ActiveSourceWindow (does not vave to be focused)
    semWindowFocused,   // The window became the active win of the application
    semWindowShow,      // Called after a Window is shown
    semWindowHide,      // Called after a Window is hidden
    semEditorCreate,    // Called after a new editor was created and added to list
    semEditorDestroy,   // Called when an Editor is destroyed / after it is removed fron the list of editors
    semEditorActivate,  // Editor is ActiveEditor
    semEditorStatus     // any status change of the editor (Caret, Selection, topline, ...)
  );

  TSemSelectionMode = (
    semsmNormal,
    semsmLine,
    semsmColumn,
    semsmCurrent);
  TSemCopyPasteAction = (
    semcaContinue,  // normal paste with specials like folding
    semcaPlainText, // paste as normal text, ignore folding and other specials
    semcaAbort      // cancel, use this if you handled the paste yourself
    );
  // ToDo: use the right clipboard
  TSemCopyPasteEvent = procedure(Sender: TSourceEditorInterface;
    var AText: String; var AMode: TSemSelectionMode; ALogStartPos: TPoint;
    var AnAction: TSemCopyPasteAction) of object;

  { TSourceEditorManagerInterface }

  TSourceEditorManagerInterface = class(TComponent)
  protected
    function GetActiveSourceWindow: TSourceEditorWindowInterface; virtual; abstract;
    procedure SetActiveSourceWindow(const AValue: TSourceEditorWindowInterface);
                                    virtual; abstract;
    function GetSourceWindows(Index: integer): TSourceEditorWindowInterface;
                              virtual; abstract;
    function GetActiveEditor: TSourceEditorInterface; virtual; abstract;
    procedure SetActiveEditor(const AValue: TSourceEditorInterface);
                              virtual; abstract;
    function GetSourceEditors(Index: integer): TSourceEditorInterface;
                              virtual; abstract;
    function GetUniqueSourceEditors(Index: integer): TSourceEditorInterface;
                                    virtual; abstract;
    function GetMarklingProducers(Index: integer): TSourceMarklingProducer;
                                  virtual; abstract;
    function GetShowTabs: Boolean; virtual; abstract;
    procedure SetShowTabs(const AShowTabs: Boolean); virtual; abstract;
  public
    // List of SourceEditorWindows
    function SourceWindowWithEditor(const AEditor: TSourceEditorInterface): TSourceEditorWindowInterface;
             virtual; abstract;
    function  IndexOfSourceWindowWithID(const AnID: Integer): Integer; virtual; abstract;
    procedure ShowActiveWindowOnTop(Focus: Boolean = False); virtual; abstract;
    function SourceWindowCount: integer; virtual; abstract;
    property SourceWindows[Index: integer]: TSourceEditorWindowInterface
             read GetSourceWindows;
    property ActiveSourceWindow: TSourceEditorWindowInterface
             read GetActiveSourceWindow write SetActiveSourceWindow;
    // List of SourceEditors (accross all Windows)
    function SourceEditorIntfWithFilename(const Filename: string): TSourceEditorInterface;
             virtual; abstract; // first hit, there might be more
    function SourceEditorCount: integer; virtual; abstract;
    property SourceEditors[Index: integer]: TSourceEditorInterface
             read GetSourceEditors;
    property ActiveEditor: TSourceEditorInterface
             read GetActiveEditor  write SetActiveEditor;
    // List of unique SourceEditors (excluding DualView)
    function UniqueSourceEditorCount: integer; virtual; abstract;
    property UniqueSourceEditors[Index: integer]: TSourceEditorInterface
             read GetUniqueSourceEditors;
    // Editor Preferences
    function GetEditorControlSettings(EditControl: TControl): boolean; virtual; abstract;
    function GetHighlighterSettings(Highlighter: TObject): boolean; virtual; abstract;
    // Messages
    procedure ClearErrorLines; virtual; abstract;
    // General source functions
    function Beautify(const Src: string): string; virtual; abstract;
  protected
    // Completion Plugins
    function  GetActiveCompletionPlugin: TSourceEditorCompletionPlugin; virtual; abstract;
    function  GetCompletionBoxPosition: integer; virtual; abstract;
    function  GetCompletionPlugins(Index: integer): TSourceEditorCompletionPlugin; virtual; abstract;
    function  GetDefaultSynCompletionForm: TCustomForm; virtual; abstract;
    function  GetSynCompletionLinesInWindow: integer; virtual; abstract;
    procedure SetSynCompletionLinesInWindow(LineCnt: integer); virtual; abstract;
  public
    // Completion Plugins
    function CompletionPluginCount: integer; virtual; abstract;
    property CompletionPlugins[Index: integer]: TSourceEditorCompletionPlugin
                 read GetCompletionPlugins;
    property DefaultSynCompletionForm: TCustomForm read GetDefaultSynCompletionForm;
    property SynCompletionLinesInWindow: integer read GetSynCompletionLinesInWindow
                                                write SetSynCompletionLinesInWindow;
    procedure DeactivateCompletionForm; virtual; abstract;
    property ActiveCompletionPlugin: TSourceEditorCompletionPlugin read GetActiveCompletionPlugin;
    property CompletionBoxPosition: integer read GetCompletionBoxPosition;
    procedure RegisterCompletionPlugin(Plugin: TSourceEditorCompletionPlugin); virtual; abstract;
    procedure UnregisterCompletionPlugin(Plugin: TSourceEditorCompletionPlugin); virtual; abstract;
  public
    procedure RegisterChangeEvent(AReason: TsemChangeReason; AHandler: TNotifyEvent); virtual; abstract;
    procedure UnRegisterChangeEvent(AReason: TsemChangeReason; AHandler: TNotifyEvent); virtual; abstract;
    procedure RegisterCopyPasteEvent(AHandler: TSemCopyPasteEvent); virtual; abstract;
    procedure UnRegisterCopyPasteEvent(AHandler: TSemCopyPasteEvent); virtual; abstract;
  public
    // source marklings
    function MarklingProducerCount: integer; virtual; abstract;
    property MarklingProducers[Index: integer]: TSourceMarklingProducer read GetMarklingProducers;
    procedure RegisterMarklingProducer(aProducer: TSourceMarklingProducer); virtual; abstract;
    procedure UnregisterMarklingProducer(aProducer: TSourceMarklingProducer); virtual; abstract;
    procedure InvalidateMarklingsOfAllFiles(aProducer: TSourceMarklingProducer); virtual; abstract;
    procedure InvalidateMarklings(aProducer: TSourceMarklingProducer; aFilename: string); virtual; abstract;
    property ShowTabs: Boolean read GetShowTabs write SetShowTabs;
  end;


var
  SourceEditorManagerIntf: TSourceEditorManagerInterface= nil;                      // set by the IDE

type
  TEditorMacroState = (emStopped, emRecording, emPlaying, emRecPaused); // msPaused = paused recording
  TEditorMacro = class;

  { TEditorMacroKeyBinding }

  TEditorMacroKeyBinding = class
  protected
    FOwner: TEditorMacro;
    function GetIdeCmd: TIDECommand; virtual;
  public
    constructor Create(AOwner: TEditorMacro); virtual;
    procedure WriteToXmlConf(AConf: TXMLConfig; const APath: String); virtual; abstract;
    procedure ReadFromXmlConf(AConf: TXMLConfig; const APath: String); virtual; abstract;

    procedure MacroNameChanged; virtual; // must be called by sub-class of TEditorMacro
    property  IdeCmd: TIDECommand read GetIdeCmd; // TKeyCommandRelation
    function  ShortCutAsText: String; virtual;
  end;

  TEditorMacroKeyBindingClass = class of TEditorMacroKeyBinding;

  { TEditorMacro
    "aEditor: TWinControl" must be TCustomSynEdit

  }

  TEditorMacro = class
  private
    FOnChange: TNotifyEvent;
    FOnStateChange: TNotifyEvent;
    procedure SetMacroNameFull(AValue: String);
  protected
     procedure DoChanged;
     procedure DoStateChanged;

    // (Un)setActivated: Must be called, whenever the state changes
    procedure SetActivated;
    procedure UnsetActivated;
    function  IsActivated: Boolean;
    procedure CheckStateAndActivated;

    function  GetMacroName: String; virtual; abstract;
    procedure SetMacroName(AValue: string); virtual; abstract;
    function  GetState: TEditorMacroState; virtual; abstract;
    function GetErrorMsg: String; virtual;
    function GetDefaultKeyBinding: TEditorMacroKeyBinding;
    function GetKeyBinding: TEditorMacroKeyBinding; virtual; abstract;

    procedure DoRecordMacro(aEditor: TWinControl); virtual; abstract;
    procedure DoPlaybackMacro(aEditor: TWinControl); virtual; abstract;
    procedure DoStop; virtual; abstract;
    procedure DoPause; virtual; abstract;
    procedure DoResume; virtual; abstract;
  public
    constructor Create(aOwner: TComponent); virtual; abstract;
    procedure AssignEventsFrom(AMacroRecorder: TEditorMacro); virtual; abstract;
    procedure WriteToXmlConf(AConf: TXMLConfig; const APath: String); virtual; abstract;
    procedure ReadFromXmlConf(AConf: TXMLConfig; const APath: String); virtual; abstract;
    function  GetAsSource: String; virtual; abstract;
    procedure SetFromSource(const AText: String); virtual; abstract;

    procedure RecordMacro(aEditor: TWinControl);
    procedure PlaybackMacro(aEditor: TWinControl);
    procedure Stop;
    procedure Pause;
    procedure Resume;

    procedure Clear; virtual; abstract;
    function  IsEmpty: Boolean; virtual; abstract;
    function  IsInvalid: Boolean; virtual; abstract;
    function  IsRecording(AnEditor: TWinControl): Boolean; virtual; abstract;

    property  MacroName: String read GetMacroName write SetMacroNameFull;
    property  State: TEditorMacroState read GetState;
    property  ErrorMsg: String read GetErrorMsg;
    property  OnStateChange: TNotifyEvent read FOnStateChange write FOnStateChange;
    property  OnChange: TNotifyEvent read FOnChange write FOnChange;            // Name, body
    property  KeyBinding: TEditorMacroKeyBinding read GetKeyBinding;
  end;

  TEditorMacroClass = class of TEditorMacro;

var
  // EditorMacroForRecording:
  // Used to record new Macros. On Completion it will be assigned to a player-macro
  EditorMacroForRecording: TEditorMacro = nil; // set by SourceEditor
  // ActiveEditorMacro:
  // Will be set whenever a macro is playing/recording. Ensures only one Macro is active
  ActiveEditorMacro: TEditorMacro = nil;
  DefaultBindingClass: TEditorMacroKeyBindingClass = nil;
  EditorMacroPlayerClass: TEditorMacroClass = nil;

type
  { TIDEInteractiveStringValue }

  TIDEInteractiveStringValue = class(TPersistent)
  private
    FValue: string;
  published
    property Value: string read FValue write FValue;
  end;

  { TIDETemplateParser }

  TIDETemplateParser = class
  protected
    function GetSrcPosition: Integer; virtual; abstract;
    function GetDestPosition: Integer; virtual; abstract;
    function GetDestPosX: Integer; virtual; abstract;
    function GetDestPosY: Integer; virtual; abstract;
    function GetSrcTemplate: String; virtual; abstract;
    function GetDestTemplate: String; virtual; abstract;
  public
    property SrcTemplate: String read GetSrcTemplate;
    property DestTemplate: String read GetDestTemplate;
    property SrcPosition: Integer read GetSrcPosition;
    property DestPosition: Integer read GetDestPosition;
    property DestPosX: Integer read GetDestPosX; // logical, byte position
    property DestPosY: Integer read GetDestPosY;
  end;

  { TIDECodeMacro - templates for sources, invoked by Ctrl-j }

  TIDECodeMacroGetValueProc = function(const Parameter: string;
                      InteractiveValue: TPersistent;
                      SrcEdit: TSourceEditorInterface;
                      var Value, ErrorMsg: string): boolean;
  TIDECodeMacroGetValueMethod = function(const Parameter: string;
                      InteractiveValue: TPersistent;
                      SrcEdit: TSourceEditorInterface;
                      var Value, ErrorMsg: string): boolean of object;

  TIDECodeMacroGetValueExProc = function(const Parameter: string;
                      InteractiveValue: TPersistent;
                      SrcEdit: TSourceEditorInterface;
                      var Value, ErrorMsg: string;
                      TemplateParser: TIDETemplateParser): boolean;
  TIDECodeMacroGetValueExMethod = function(const Parameter: string;
                      InteractiveValue: TPersistent;
                      SrcEdit: TSourceEditorInterface;
                      var Value, ErrorMsg: string;
                      TemplateParser: TIDETemplateParser): boolean of object;

  TIDECodeMacro = class
  private
    FInteractive: boolean;
    FInteractiveValueClass: TPersistentClass;
    FLongDescription: string;
    FName: string;
    FOnGetValueMethod: TIDECodeMacroGetValueMethod;
    FOnGetValueProc: TIDECodeMacroGetValueProc;
    FOnGetValueExMethod: TIDECodeMacroGetValueExMethod;
    FOnGetValueExProc: TIDECodeMacroGetValueExProc;
    FShortDescription: string;
  protected
    procedure Init; virtual;
  public
    constructor Create(const TheName: string);
    property Name: string read FName;
    property ShortDescription: string read FShortDescription write FShortDescription;
    property LongDescription: string read FLongDescription write FLongDescription;
    property OnGetValueProc: TIDECodeMacroGetValueProc read FOnGetValueProc
                                                       write FOnGetValueProc;
    property OnGetValueMethod: TIDECodeMacroGetValueMethod read FOnGetValueMethod
                                                       write FOnGetValueMethod;
    property OnGetValueExProc: TIDECodeMacroGetValueExProc read FOnGetValueExProc
                                                       write FOnGetValueExProc;
    property OnGetValueExMethod: TIDECodeMacroGetValueExMethod read FOnGetValueExMethod
                                                       write FOnGetValueExMethod;
    function GetValue(const Parameter: string; InteractiveValue: TPersistent;
                      SrcEdit: TSourceEditorInterface; out Value, ErrorMsg: string;
                      TemplateParser: TIDETemplateParser = nil): boolean; virtual;
    property Interactive: boolean read FInteractive write FInteractive;
    property InteractiveValueClass: TPersistentClass read FInteractiveValueClass
                                                   write FInteractiveValueClass;
  end;


  { TIDECodeMacros }

  TIDECodeMacros = class
  protected
    function GetItems(Index: integer): TIDECodeMacro; virtual; abstract;
  public
    property Items[Index: integer]: TIDECodeMacro read GetItems; default;
    function Count: integer; virtual; abstract;
    function Add(Macro: TIDECodeMacro): integer; virtual; abstract;
    function FindByName(const AName: string): TIDECodeMacro; virtual; abstract;
    function CreateUniqueName(const AName: string): string; virtual; abstract;
  end;

var
  IDECodeMacros: TIDECodeMacros = nil; // set by the IDE

function RegisterCodeMacro(const Name: string;
  const ShortDescription, LongDescription: string;
  OnGetValueProc: TIDECodeMacroGetValueProc;
  OnGetValueMethod: TIDECodeMacroGetValueMethod): TIDECodeMacro;

function RegisterCodeMacroEx(const Name: string;
  const ShortDescription, LongDescription: string;
  OnGetValueProc: TIDECodeMacroGetValueExProc;
  OnGetValueMethod: TIDECodeMacroGetValueExMethod): TIDECodeMacro;

{ SearchInFile to search in a file.
  This can be interactively or without user interaction.
  If the file is open in the source editor, changes will be added to the undo
  history.
}
type
  TIDESearchInTextAddMatch = procedure(const Filename: string;
                                  const StartPos, EndPos: TPoint;
                                  const Lines: string) of object;

  { TIDESearchInTextProgress }

  TIDESearchInTextProgress = class
  private
    FAbort: boolean;
    FOnAddMatch: TIDESearchInTextAddMatch;
  protected
    procedure SetAbort(const AValue: boolean); virtual;
  public
    property Abort: boolean read FAbort write SetAbort;
    property OnAddMatch: TIDESearchInTextAddMatch read FOnAddMatch write FOnAddMatch;
  end;

  TIDESearchInTextFunction = function(const TheFileName: string;
    var TheText: string;// if TheFileName='' then use TheText
    SearchFor, ReplaceText: string; Flags: TSrcEditSearchOptions;
    var Prompt: boolean; Progress: TIDESearchInTextProgress = nil): TModalResult;

  TBookmarkNumRange = 0..9;

var
  IDESearchInText: TIDESearchInTextFunction = nil;// set by the IDE

implementation

function RegisterCodeMacro(const Name: string; const ShortDescription,
  LongDescription: string; OnGetValueProc: TIDECodeMacroGetValueProc;
  OnGetValueMethod: TIDECodeMacroGetValueMethod): TIDECodeMacro;
var
  NewName: String;
begin
  NewName:=IDECodeMacros.CreateUniqueName(Name);
  Result:=TIDECodeMacro.Create(NewName);
  Result.ShortDescription:=ConvertLineEndings(ShortDescription);
  Result.LongDescription:=ConvertLineEndings(LongDescription);
  Result.OnGetValueProc:=OnGetValueProc;
  Result.OnGetValueMethod:=OnGetValueMethod;
  IDECodeMacros.Add(Result);
end;

function RegisterCodeMacroEx(const Name: string; const ShortDescription,
  LongDescription: string; OnGetValueProc: TIDECodeMacroGetValueExProc;
  OnGetValueMethod: TIDECodeMacroGetValueExMethod): TIDECodeMacro;
var
  NewName: String;
begin
  NewName:=IDECodeMacros.CreateUniqueName(Name);
  Result:=TIDECodeMacro.Create(NewName);
  Result.ShortDescription:=ConvertLineEndings(ShortDescription);
  Result.LongDescription:=ConvertLineEndings(LongDescription);
  Result.OnGetValueExProc:=OnGetValueProc;
  Result.OnGetValueExMethod:=OnGetValueMethod;
  IDECodeMacros.Add(Result);
end;

{ TEditorMacroKeyBinding }

function TEditorMacroKeyBinding.GetIdeCmd: TIDECommand;
begin
  Result :=nil;
end;

procedure TEditorMacroKeyBinding.MacroNameChanged;
begin
  //
end;

constructor TEditorMacroKeyBinding.Create(AOwner: TEditorMacro);
begin
  FOwner := AOwner;
end;

function TEditorMacroKeyBinding.ShortCutAsText: String;
begin
  Result := '';
end;

procedure TEditorMacro.CheckStateAndActivated;
begin
  if (State = emStopped) then begin
    if IsActivated then
      UnsetActivated;
  end
  else
  if not IsActivated then
    SetActivated;
end;

function TEditorMacro.GetDefaultKeyBinding: TEditorMacroKeyBinding;
begin
  Result := DefaultBindingClass.Create(Self);
end;

procedure TEditorMacro.SetMacroNameFull(AValue: String);
begin
  SetMacroName(AValue);
  if KeyBinding <> nil then
    KeyBinding.MacroNameChanged;
end;

function TEditorMacro.GetErrorMsg: String;
begin
  Result := '';
end;

procedure TEditorMacro.DoChanged;
begin
  if Assigned(FOnChange) then
    FOnChange(Self);
end;

procedure TEditorMacro.DoStateChanged;
begin
  if Assigned(FOnStateChange) then
    FOnStateChange(Self);
end;

procedure TEditorMacro.SetActivated;
begin
  Assert(ActiveEditorMacro=nil, 'TEditorMacro.SetActivated: There already is an active Macro');
  ActiveEditorMacro := self;
end;

procedure TEditorMacro.UnsetActivated;
begin
  Assert(ActiveEditorMacro=self, 'TEditorMacro.SetActivated: This is not the active Macro');
  ActiveEditorMacro := nil;
end;

function TEditorMacro.IsActivated: Boolean;
begin
  Result := ActiveEditorMacro = self;
end;

procedure TEditorMacro.RecordMacro(aEditor: TWinControl);
begin
  SetActivated;
  DoRecordMacro(aEditor);
  CheckStateAndActivated;
end;

procedure TEditorMacro.PlaybackMacro(aEditor: TWinControl);
begin
  SetActivated;
  DoPlaybackMacro(aEditor);
  CheckStateAndActivated;
end;

procedure TEditorMacro.Stop;
begin
  DoStop;
  CheckStateAndActivated;
end;

procedure TEditorMacro.Pause;
begin
  DoPause;
  CheckStateAndActivated;
end;

procedure TEditorMacro.Resume;
begin
  DoResume;
  CheckStateAndActivated;
end;

{ TEditorMacro }

{ TSourceEditorInterface }

procedure TSourceEditorInterface.SelectText(LineNum, CharStart, LineNum2,
  CharEnd: Integer);
begin
  SelectText(Point(CharStart,LineNum),Point(CharEnd,LineNum2));
end;

procedure TSourceEditorInterface.ReplaceText(const StartPos, EndPos: TPoint;
  const NewText: string);
begin
  BeginUpdate;
  BeginUndoBlock{$IFDEF SynUndoDebugBeginEnd}('TSourceEditorInterface.ReplaceText'){$ENDIF};
  try
    SelectText(StartPos,EndPos);
    CursorTextXY:=StartPos;
    Selection:=NewText;
  finally
    EndUndoBlock{$IFDEF SynUndoDebugBeginEnd}('TSourceEditorInterface.ReplaceText'){$ENDIF};
    EndUpdate;
  end;
end;

{ TIDECodeMacro }

procedure TIDECodeMacro.Init;
begin
  FInteractiveValueClass:=TIDEInteractiveStringValue;
end;

constructor TIDECodeMacro.Create(const TheName: string);
begin
  FName:=TheName;
  FShortDescription:=FName;
  FLongDescription:=FName;
end;

function TIDECodeMacro.GetValue(const Parameter: string;
  InteractiveValue: TPersistent; SrcEdit: TSourceEditorInterface;
  out Value, ErrorMsg: string; TemplateParser: TIDETemplateParser = nil): boolean;
begin
  Value:=Parameter;
  ErrorMsg:='';
  if Assigned(OnGetValueProc) then
    Result:=OnGetValueProc(Parameter,InteractiveValue,SrcEdit,Value,ErrorMsg)
  else if Assigned(OnGetValueMethod) then
    Result:=OnGetValueMethod(Parameter,InteractiveValue,SrcEdit,Value,ErrorMsg)
  else if Assigned(OnGetValueExProc) then
    Result:=OnGetValueExProc(Parameter,InteractiveValue,SrcEdit,Value,ErrorMsg,
                             TemplateParser)
  else if Assigned(OnGetValueExMethod) then
    Result:=OnGetValueExMethod(Parameter,InteractiveValue,SrcEdit,Value,ErrorMsg,
                               TemplateParser)
  else
    Result:=true;
end;

{ TIDESearchInTextProgress }

procedure TIDESearchInTextProgress.SetAbort(const AValue: boolean);
begin
  if FAbort=AValue then exit;
  fAbort:=AValue;
end;

{ TSourceEditorCompletionPlugin }

function TSourceEditorCompletionPlugin.HasCustomPaint: boolean;
begin
  Result:=false;
end;

procedure TSourceEditorCompletionPlugin.PaintItem(const AKey: string;
  ACanvas: TCanvas; X, Y: integer; ItemSelected: boolean; Index: integer);
begin
  // this is called if HasCustomPaint returns true
end;

function TSourceEditorCompletionPlugin.MeasureItem(const AKey: string;
  ACanvas: TCanvas; ItemSelected: boolean; Index: integer): TPoint;
begin
  // this is called if HasCustomPaint returns true
  Result:=Point(0,0);
end;

{ TSourceMarkling }

constructor TSourceMarkling.Create(aProducer: TSourceMarklingProducer; TheID,
  aLine, aColumn: integer; aType: TSourceMarklingType);
begin
  FProducer:=aProducer;
  FLine:=aLine;
  FColumn:=aColumn;
  FId:=TheID;
  fType:=aType;
end;

{ TSourceMarklingProducer }

procedure TSourceMarklingProducer.InvalidateAllFiles;
begin
  SourceEditorManagerIntf.InvalidateMarklingsOfAllFiles(Self);
end;

procedure TSourceMarklingProducer.InvalidateFile(aFilename: string);
begin
  SourceEditorManagerIntf.InvalidateMarklings(Self,aFilename);
end;

end.