lazarus/ide/uniteditor.pp
lazarus 9edfb60be4 MG: added Un-/Comment Selection
git-svn-id: trunk@1845 -
2002-08-16 19:00:56 +00:00

3513 lines
105 KiB
ObjectPascal

{
/***************************************************************************
UnitEditor.pp
-------------------
***************************************************************************/
***************************************************************************
* *
* This source is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This code is distributed in the hope that it will be useful, but *
* WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
* General Public License for more details. *
* *
* A copy of the GNU General Public License is available on the World *
* Wide Web at <http://www.gnu.org/copyleft/gpl.html>. You can also *
* obtain it by writing to the Free Software Foundation, *
* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
* *
***************************************************************************
}
{This unit builds the TSourceNotebook that the editors are held on. It also has
a class that controls the editors (TSourceEditor)
}
unit UnitEditor;
{$mode objfpc}
{$H+}
{$I ide.inc}
interface
uses
{$IFDEF IDE_MEM_CHECK}
MemCheck,
{$ENDIF}
Classes, Controls, Forms, Buttons, ComCtrls, SysUtils, Dialogs, FormEditor,
FindReplaceDialog, EditorOptions, CustomFormEditor, KeyMapping, StdCtrls,
Compiler, MsgView, WordCompletion, CodeToolManager, CodeCache, SourceLog,
SynEdit, SynEditHighlighter, SynHighlighterPas, SynEditAutoComplete,
SynEditKeyCmds, SynCompletion, GraphType, Graphics, Extctrls, Menus, Splash,
FindInFilesDlg, LMessages, IDEProcs, IDEOptionDefs, InputHistory;
type
// --------------------------------------------------------------------------
TSrcEditMarkerType = (semActiveBreakPoint, semInactiveBreakPoint,
semInvalidBreakPoint);
TSrcEditMarkerTypes = set of TSrcEditMarkerType;
// --------------------------------------------------------------------------
TNotifyFileEvent = procedure(Sender: TObject; Filename : AnsiString) of object;
TOnCreateDeleteBreakPoint = procedure(Sender: TObject; line:integer) of object;
TOnProcessUserCommand = procedure(Sender: TObject;
Command: integer; var Handled: boolean) of object;
TOnUserCommandProcessed = procedure(Sender: TObject;
Command: integer; var Handled: boolean) of object;
TOnLinesInsertedDeleted = procedure(Sender : TObject;
FirstLine,Count : Integer) of Object;
TSynEditPlugin1 = class(TSynEditPlugin)
private
FOnLinesInserted : TOnLinesInsertedDeleted;
FOnLinesDeleted : TOnLinesInsertedDeleted;
protected
procedure AfterPaint(ACanvas: TCanvas; AClip: TRect;
FirstLine, LastLine: integer); override;
procedure LinesInserted(FirstLine, Count: integer); override;
procedure LinesDeleted(FirstLine, Count: integer); override;
public
property OnLinesInserted : TOnLinesInsertedDeleted
read FOnLinesinserted write FOnLinesInserted;
property OnLinesDeleted : TOnLinesInsertedDeleted
read FOnLinesDeleted write FOnLinesDeleted;
constructor Create(AOwner: TCustomSynEdit);
// destructor Destroy; override;
end;
{---- TSource Editor ---
TSourceEditor is the class that controls access for the Editor.
It creates the PopupMenu that appears when you right-click on the editor.
It calls the editor functions for bookmarks.
---- TSource Editor ---}
TSourceEditor = class
private
FEditPlugin : TSynEditPlugin1; // used to get the LinesInserted and
// LinesDeleted messages
//FAOwner is normally a TSourceNotebook. This is set in the Create constructor.
FAOwner : TComponent;
FEditor : TSynEdit;
FCodeTemplates: TSynEditAutoComplete;
FCodeBuffer: TCodeBuffer;
FIgnoreCodeBufferLock: integer;
FShortName : String;
FPopUpMenu : TPopupMenu;
FSyntaxHighlighterType: TLazSyntaxHighlighter;
FErrorLine: integer;
FErrorColumn: integer;
FExecutionLine: integer;
FModified: boolean;
FOnAfterClose : TNotifyEvent;
FOnAfterOpen : TNotifyEvent;
FOnAfterSave : TNotifyEvent;
FOnBeforeClose : TNotifyEvent;
FOnBeforeOpen : TNotifyEvent;
FOnBeforeSave : TNotifyEvent;
FOnEditorChange: TNotifyEvent;
FOnCreateBreakPoint: TOnCreateDeleteBreakPoint;
FOnDeleteBreakPoint: TOnCreateDeleteBreakPoint;
FVisible : Boolean;
FOnMouseMove: TMouseMoveEvent;
FOnMouseDown: TMouseEvent;
FOnKeyDown: TKeyEvent;
Procedure EditorMouseMoved(Sender: TObject; Shift: TShiftState; X,Y:Integer);
Procedure EditorMouseDown(Sender: TObject; Button: TMouseButton;
Shift: TShiftState; X,Y: Integer);
Procedure EditorKeyDown(Sender: TObject; var Key: Word; Shift: TShiftState);
Function GetWordFromCaret(CaretPos : TPoint) : String;
procedure SetCodeBuffer(NewCodeBuffer: TCodeBuffer);
Function GetSource : TStrings;
Procedure SetSource(Value : TStrings);
Function GetCurrentCursorXLine : Integer;
Procedure SetCurrentCursorXLine(num : Integer);
Function GetCurrentCursorYLine : Integer;
Procedure SetCurrentCursorYLine(num : Integer);
Function GetModified : Boolean;
procedure SetModified(NewValue:boolean);
Function GetInsertMode : Boolean;
Function GetReadonly : Boolean;
procedure SetReadOnly(NewValue: boolean);
procedure SetCodeTemplates(
NewCodeTemplates: TSynEditAutoComplete);
procedure SetPopupMenu(NewPopupMenu: TPopupMenu);
function GetFilename: string;
Function GotoLine(Value : Integer) : Integer;
Procedure CreateEditor(AOwner : TComponent; AParent: TWinControl);
procedure SetVisible(Value: boolean);
function GetBreakPointMark(const ALine: Integer): TSynEditMark;
function IsBreakPointMark(const ABreakPointMark: TSynEditMark): Boolean;
procedure RemoveBreakPoint(const ABreakPointMark: TSynEditMark); overload;
protected
FindText : String;
ErrorMsgs : TStrings;
Procedure ReParent(AParent : TWinControl);
Procedure ProcessCommand(Sender: TObject;
var Command: TSynEditorCommand; var AChar: char; Data: pointer);
Procedure ProcessUserCommand(Sender: TObject;
var Command: TSynEditorCommand; var AChar: char; Data: pointer);
Procedure UserCommandProcessed(Sender: TObject;
var Command: TSynEditorCommand; var AChar: char; Data: pointer);
Procedure ccOnTimer(sender : TObject);
Procedure ccAddMessage(Texts : String);
Procedure FocusEditor;// called by TSourceNotebook when the Notebook page
// changes so the editor is focused
Procedure EditorStatusChanged(Sender: TObject; Changes: TSynStatusChanges);
procedure OnGutterClick(Sender: TObject; X, Y, Line: integer;
mark: TSynEditMark);
procedure OnEditorSpecialLineColor(Sender: TObject; Line: integer;
var Special: boolean; var FG, BG: TColor);
Function RefreshEditorSettings : Boolean;
procedure SetSyntaxHighlighterType(
ASyntaxHighlighterType: TLazSyntaxHighlighter);
procedure SetErrorLine(NewLine: integer);
procedure SetExecutionLine(NewLine: integer);
procedure OnCodeBufferChanged(Sender: TSourceLog;
SrcLogEntry: TSourceLogEntry);
procedure LinesInserted(sender : TObject; FirstLine,Count : Integer);
procedure LinesDeleted(sender : TObject; FirstLine,Count : Integer);
property Visible : Boolean read FVisible write SetVisible default False;
public
constructor Create(AOwner : TComponent; AParent : TWinControl);
destructor Destroy; override;
Procedure SelectText(LineNum,CharStart,LineNum2,CharEnd : Integer);
Function Close : Boolean;
procedure AdjustMarksByCodeCache;
procedure IncreaseIgnoreCodeBufferLock;
procedure DecreaseIgnoreCodeBufferLock;
procedure UpdateCodeBuffer; // copy the source from EditorComponent
procedure StartFindAndReplace(Replace:boolean);
procedure OnReplace(Sender: TObject; const ASearch, AReplace:
string; Line, Column: integer; var Action: TSynReplaceAction);
procedure DoFindAndReplace;
procedure FindNext;
procedure FindPrevious;
procedure ShowGotoLineDialog;
procedure GetDialogPosition(Width, Height:integer; var Left,Top:integer);
procedure SetBreakPoint(const ALine: Integer; const AType: TSrcEditMarkerType);
procedure RemoveBreakPoint(const ALine: Integer); overload;
procedure UpperCaseSelection;
procedure LowerCaseSelection;
procedure TabsToSpacesInSelection;
procedure CommentSelection;
procedure UncommentSelection;
// editor commands
procedure DoEditorExecuteCommand(EditorCommand: integer);
//used to get the word at the mouse cursor
Function GetWordAtPosition(Position : TPoint) : String;
Function GetWordAtCurrentCaret: String;
//used to get the x,y of the caret if the caret was where the mouse is
//used in
//GetWordAtPosition
Function GetCaretPosFromCursorPos(CursorPos : TPoint) : TPoint;
procedure CenterCursor;
property CodeBuffer: TCodeBuffer read FCodeBuffer write SetCodeBuffer;
property CurrentCursorXLine : Integer
read GetCurrentCursorXLine write SetCurrentCursorXLine;
property CurrentCursorYLine : Integer
read GetCurrentCursorYLine write SetCurrentCursorYLine;
property Owner: TComponent read FAOwner;
property Source: TStrings read GetSource write SetSource;
property ShortName: String read FShortName write fShortName;
property FileName: AnsiString read GetFileName;
property Modified: Boolean read GetModified write SetModified;
property ReadOnly: Boolean read GetReadOnly write SetReadOnly;
property InsertMode: Boolean read GetInsertmode;
property CodeTemplates: TSynEditAutoComplete
read FCodeTemplates write SetCodeTemplates;
property PopupMenu: TPopupMenu read FPopUpMenu write SetPopUpMenu;
property EditorComponent: TSynEdit read FEditor;
property SyntaxHighlighterType: TLazSyntaxHighlighter
read fSyntaxHighlighterType write SetSyntaxHighlighterType;
property ErrorLine: integer read FErrorLine write SetErrorLine;
property ExecutionLine: integer read FExecutionLine write SetExecutionLine;
property OnAfterClose : TNotifyEvent read FOnAfterClose write FOnAfterClose;
property OnBeforeClose : TNotifyEvent read FOnBeforeClose write FOnBeforeClose;
property OnAfterOpen : TNotifyEvent read FOnAfterOpen write FOnAfterOpen;
property OnBeforeOpen : TNotifyEvent read FOnBeforeOpen write FOnBeforeOpen;
property OnAfterSave : TNotifyEvent read FOnAfterSave write FOnAfterSave;
property OnBeforeSave : TNotifyEvent read FOnBeforeSave write FOnBeforeSave;
property OnEditorChange: TNotifyEvent read FOnEditorChange write FOnEditorChange;
property OnCreateBreakPoint: TOnCreateDeleteBreakPoint
read FOnCreateBreakPoint write FOnCreateBreakPoint;
property OnDeleteBreakPoint: TOnCreateDeleteBreakPoint
read FOnDeleteBreakPoint write FOnDeleteBreakPoint;
property OnMouseMove : TMouseMoveEvent read FOnMouseMove write FOnMouseMove;
property OnMouseDown : TMouseEvent read FOnMouseDown write FOnMouseDown;
property OnKeyDown : TKeyEvent read FOnKeyDown write FOnKeyDown;
end;
//============================================================================
TJumpHistoryAction = (jhaBack, jhaForward);
TOnJumpToHistoryPoint = procedure(var NewCaretXY: TPoint;
var NewTopLine, NewPageIndex: integer; Action: TJumpHistoryAction) of object;
TOnAddJumpPoint = procedure(ACaretXY: TPoint; ATopLine: integer;
APageIndex: integer; DeleteForwardHistory: boolean) of object;
TSourceNotebook = class(TForm)
private
FMainIDE : TComponent;
FFormEditor : TFormEditor;
FSourceEditorList : TList; // list of TSourceEditor
FCodeTemplateModul: TSynEditAutoComplete;
FKeyStrokes: TSynEditKeyStrokes;
FUnUsedEditorComponents: TList; // list of TSynEdit
FProcessingCommand: boolean;
FOnAddJumpPoint: TOnAddJumpPoint;
FOnAddWatchAtCursor: TNotifyEvent;
FOnCloseClicked: TNotifyEvent;
FOnDeleteLastJumpPoint: TNotifyEvent;
FOnEditorVisibleChanged: TNotifyEvent;
FOnEditorChanged: TNotifyEvent;
FOnEditorPropertiesClicked: TNotifyEvent;
FOnFindDeclarationClicked: TNotifyEvent;
FOnJumpToHistoryPoint: TOnJumpToHistoryPoint;
FOnNewClicked: TNotifyEvent;
FOnOpenClicked: TNotifyEvent;
FOnOpenFileAtCursorClicked: TNotifyEvent;
FOnProcessUserCommand: TOnProcessUserCommand;
FOnSaveAsClicked: TNotifyEvent;
FOnSaveAllClicked: TNotifyEvent;
FOnSaveClicked: TNotifyEvent;
FOnShowUnitInfo: TNotifyEvent;
FOnToggleFormUnitClicked : TNotifyEvent;
FOnUserCommandProcessed: TOnProcessUserCommand;
FOnViewJumpHistory: TNotifyEvent;
FOnCreateBreakPoint: TOnCreateDeleteBreakPoint;
FOnDeleteBreakPoint: TOnCreateDeleteBreakPoint;
// colors for the completion form (popup form, e.g. word completion)
FActiveEditDefaultFGColor: TColor;
FActiveEditDefaultBGColor: TColor;
FActiveEditSelectedFGColor: TColor;
FActiveEditSelectedBGColor: TColor;
FActiveEditKeyFGColor: TColor;
FActiveEditKeyBGColor: TColor;
FActiveEditSymbolFGColor: TColor;
FActiveEditSymbolBGColor: TColor;
// PopupMenu
Procedure BuildPopupMenu;
Procedure BookMarkClicked(Sender : TObject);
Procedure BookMarkGotoClicked(Sender : TObject);
Procedure ReadOnlyClicked(Sender : TObject);
Procedure ShowUnitInfo(Sender : TObject);
Procedure ToggleBreakpointClicked(Sender : TObject);
Procedure AddWatchAtCursor(Sender : TObject);
Procedure ToggleLineNumbersClicked(Sender : TObject);
Procedure OpenAtCursorClicked(Sender : TObject);
Procedure FindDeclarationClicked(Sender : TObject);
Procedure BookmarkGoTo(Index: Integer);
Procedure BookMarkSet(Value : Integer);
Procedure BookMarkToggle(Value : Integer);
procedure EditorPropertiesClicked(Sender: TObject);
Procedure BreakPointCreated(Sender : TObject; Line : Integer);
Procedure BreakPointDeleted(Sender : TObject; Line : Integer);
procedure UpdateActiveEditColors;
protected
ccSelection : String;
MarksImgList : TImageList;
Function CreateNotebook : Boolean;
Function NewSE(Pagenum : Integer) : TSourceEditor;
Procedure EditorChanged(sender : TObject);
Procedure ccExecute(Sender : TObject);
Procedure ccCancel(Sender : TObject);
procedure ccComplete(var Value: ansistring; Shift: TShiftState);
function OnSynCompletionPaintItem(AKey: string; ACanvas: TCanvas;
X, Y: integer; ItemSelected: boolean): boolean;
procedure OnSynCompletionSearchPosition(var APosition:integer);
procedure DeactivateCompletionForm;
//hintwindow stuff
FHintWindow : THintWindow;
FHintTimer : TTimer;
Procedure HintTimer(sender : TObject);
Procedure EditorMouseMove(Sender : TObject; Shift: TShiftstate; X,Y : Integer);
Procedure EditorMouseDown(Sender : TObject; Button : TMouseButton;
Shift: TShiftstate; X,Y : Integer);
Procedure NextEditor;
Procedure PrevEditor;
Procedure ProcessParentCommand(Sender: TObject;
var Command: TSynEditorCommand; var AChar: char; Data: pointer;
var Handled: boolean);
Procedure ParentCommandProcessed(Sender: TObject;
var Command: TSynEditorCommand; var AChar: char; Data: pointer;
var Handled: boolean);
function FindBookmark(BookmarkID: integer): TSourceEditor;
function GetEditors(Index:integer):TSourceEditor;
procedure KeyDown(var Key : Word; Shift : TShiftState); override;
public
FindReplaceDlgHistoryIndex: array[TFindDlgComponent] of integer;
FindReplaceDlgUserText: array[TFindDlgComponent] of string;
Procedure NotebookPageChanged(Sender : TObject);
property Editors[Index:integer]:TSourceEditor read GetEditors;
function EditorCount:integer;
function FindSourceEditorWithPageIndex(PageIndex:integer):TSourceEditor;
function FindPageWithEditor(ASourceEditor: TSourceEditor):integer;
Function GetActiveSE : TSourceEditor;
procedure LockAllEditorsInSourceChangeCache;
procedure UnlockAllEditorsInSourceChangeCache;
constructor Create(AOwner: TComponent); override;
destructor Destroy; override;
Function ActiveUnitName : String;
Function ActiveFileName : AnsiString;
Function FindUniquePageName(FileName:string; IgnorePageIndex:integer):string;
function SomethingModified: boolean;
procedure UpdateStatusBar;
Procedure ClearUnUsedEditorComponents(Force: boolean);
procedure ClearErrorLines;
procedure ClearExecutionLines;
Procedure NewClicked(Sender: TObject);
procedure OpenClicked(Sender : TObject);
procedure SaveClicked(Sender : TObject);
procedure SaveAllClicked(Sender : TObject);
procedure SaveAsClicked(Sender : TObject);
procedure CloseClicked(Sender : TObject);
procedure ToggleFormUnitClicked(Sender: TObject);
procedure InitFindDialog;
procedure FindClicked(Sender : TObject);
procedure FindNextClicked(Sender : TObject);
procedure FindPreviousClicked(Sender : TObject);
procedure FindInFilesClicked(Sender : TObject);
procedure ReplaceClicked(Sender : TObject);
procedure GotoLineClicked(Sender: TObject);
procedure HistoryJump(Sender: TObject; Action: TJumpHistoryAction);
procedure JumpBackClicked(Sender: TObject);
procedure JumpForwardClicked(Sender: TObject);
procedure AddJumpPointClicked(Sender: TObject);
procedure DeleteLastJumpPointClicked(Sender: TObject);
procedure ViewJumpHistoryClicked(Sender: TObject);
Procedure NewFile(const NewShortName: String; ASource : TCodeBuffer);
Procedure CloseFile(PageIndex:integer);
Procedure ToggleBookmark(Value : Integer);
Procedure SetBookmark(Value : Integer);
Procedure GotoBookmark(Value: Integer);
Procedure ReloadEditorOptions;
Procedure GetSynEditPreviewSettings(APreviewEditor: TObject);
Property CodeTemplateModul: TSynEditAutoComplete
read FCodeTemplateModul write FCodeTemplateModul;
procedure OnCodeTemplateTokenNotFound(Sender: TObject; AToken: string;
AnEditor: TCustomSynEdit; var Index:integer);
procedure OnWordCompletionGetSource(
var Source:TStrings; SourceIndex:integer);
function Empty: boolean;
property FormEditor : TFormEditor read FFormEditor write FFormEditor;
property MainIDE : TComponent read FMainIDE;
procedure FindReplaceDlgKey(Sender: TObject; var Key: Word;
Shift:TShiftState; FindDlgComponent: TFindDlgComponent);
published
Notebook : TNotebook;
SrcPopUpMenu : TPopupMenu;
StatusBar : TStatusBar;
SetBookmarkMenuItem : TMenuItem;
property OnAddJumpPoint: TOnAddJumpPoint
read FOnAddJumpPoint write FOnAddJumpPoint;
property OnCloseClicked : TNotifyEvent read FOnCloseClicked write FOnCloseClicked;
property OnDeleteLastJumpPoint: TNotifyEvent
read FOnDeleteLastJumpPoint write FOnDeleteLastJumpPoint;
property OnEditorVisibleChanged: TNotifyEvent
read FOnEditorVisibleChanged write FOnEditorVisibleChanged;
property OnEditorChanged: TNotifyEvent
read FOnEditorChanged write FOnEditorChanged;
property OnEditorPropertiesClicked: TNotifyEvent
read FOnEditorPropertiesClicked write FOnEditorPropertiesClicked;
property OnFindDeclarationClicked : TNotifyEvent
read FOnFindDeclarationClicked write FOnFindDeclarationClicked;
property OnJumpToHistoryPoint: TOnJumpToHistoryPoint
read FOnJumpToHistoryPoint write FOnJumpToHistoryPoint;
property OnNewClicked : TNotifyEvent read FOnNewClicked write FOnNewClicked;
property OnOpenClicked : TNotifyEvent read FOnOPenClicked write FOnOpenClicked;
property OnOpenFileAtCursorClicked : TNotifyEvent
read FOnOpenFileAtCursorClicked write FOnOpenFileAtCursorClicked;
property OnSaveAsClicked : TNotifyEvent
read FOnSaveAsClicked write FOnSaveAsClicked;
property OnSaveAllClicked : TNotifyEvent
read FOnSaveAllClicked write FOnSaveAllClicked;
property OnSaveClicked : TNotifyEvent read FOnSaveClicked write FOnSaveClicked;
property OnShowUnitInfo: TNotifyEvent
read FOnShowUnitInfo write FOnShowUnitInfo;
property OnToggleFormUnitClicked : TNotifyEvent
read FOnToggleFormUnitClicked write FOnToggleFormUnitClicked;
property OnProcessUserCommand: TOnProcessUserCommand
read FOnProcessUserCommand write FOnProcessUserCommand;
property OnUserCommandProcessed: TOnUserCommandProcessed
read FOnUserCommandProcessed write FOnUserCommandProcessed;
property OnViewJumpHistory: TNotifyEvent
read FOnViewJumpHistory write FOnViewJumpHistory;
property OnAddWatchAtCursor: TNotifyEvent
read FOnAddWatchAtCursor write FOnAddWatchAtCursor;
property OnCreateBreakPoint: TOnCreateDeleteBreakPoint
read FOnCreateBreakPoint write FOnCreateBreakPoint;
property OnDeleteBreakPoint: TOnCreateDeleteBreakPoint
read FOnDeleteBreakPoint write FOnDeleteBreakPoint;
end;
//=============================================================================
{Goto dialog}
TfrmGoto = class(TForm)
Label1 : TLabel;
Edit1 : TEdit;
btnOK : TBitbtn;
btnCancel : TBitBtn;
procedure Edit1KeyDown(Sender: TObject; var Key:Word; Shift:TShiftState);
public
constructor Create(AOwner : TComponent); override;
end;
implementation
uses
LCLType, LCLLinux, TypInfo, LResources, LazConf, EnvironmentOpts;
type
TCompletionType = (ctNone, ctWordCompletion, ctTemplateCompletion,
ctIdentCompletion);
const
SrcEditMarkerImgIndex: array[TSrcEditMarkerType] of integer = (
10, // active breakpoint
11, // inactive breakpoint
12 // invalid breakpoint
);
var
Highlighters: array[TLazSyntaxHighlighter] of TSynCustomHighlighter;
// aCompletion:
// The component controlling the completion form. It is created on demand
// and killed when the IDE ends.
aCompletion : TSynCompletion;
// CurCompletionControl contains aCompletion whenever the completion form is
// active
CurCompletionControl : TSynBaseCompletion;
CurrentCompletionType: TCompletionType;
IdentCompletionTimer : TTimer;
AWordCompletion : TWordCompletion;
GotoDialog : TfrmGoto;
{ TSourceEditor }
{The constructor for @link(TSourceEditor). AOwner is the @link(TSOurceNotebook)
and the AParent is usually a page of a @link(TNotebook)
}
constructor TSourceEditor.Create(AOwner : TComponent; AParent : TWinControl);
Begin
//writeln('TSourceEditor.Create A ',AOwner.ClassName);
inherited Create;
FAOwner := AOwner;
FSyntaxHighlighterType:=lshNone;
FErrorLine:=-1;
FErrorColumn:=-1;
FExecutionLine:=-1;
// FControl := nil; //commented out on 11-14-2001
//writeln('TSourceEditor.Create B ');
CreateEditor(AOwner,AParent);
FEditPlugin := TSynEditPlugin1.Create(FEditor);
FEditPlugin.OnLinesInserted := @LinesInserted;
FEditPlugin.OnLinesDeleted := @LinesDeleted;
//writeln('TSourceEditor.Create END ');
end;
destructor TSourceEditor.Destroy;
begin
//writeln('TSourceEditor.Destroy A ',FEditor.Name);
if (FAOwner<>nil) and (FEditor<>nil) then begin
FEditor.Visible:=false;
FEditor.Parent:=nil;
TSourceNoteBook(FAOwner).FSourceEditorList.Remove(Self);
TSourceNoteBook(FAOwner).FUnUsedEditorComponents.Add(FEditor);
end;
//writeln('TSourceEditor.Destroy B ');
inherited Destroy;
//writeln('TSourceEditor.Destroy END ');
end;
{------------------------------G O T O L I N E -----------------------------}
Function TSourceEditor.GotoLine(Value : Integer) : Integer;
Var
P : TPoint;
TopLine: integer;
Begin
TSourceNotebook(Owner).AddJumpPointClicked(Self);
P.X := 0;
P.Y := Value;
TopLine := P.Y - (FEditor.LinesInWindow div 2);
if TopLine < 1 then TopLine:=1;
FEditor.CaretXY := P;
with FEditor do begin
BlockBegin:=CaretXY;
BlockEnd:=CaretXY;
end;
FEditor.TopLine := TopLine;
Result:=FEditor.CaretY;
end;
procedure TSourceEditor.ShowGotoLineDialog;
begin
GotoDialog.Edit1.Text:='';
if (GotoDialog.ShowModal = mrOK) then
GotoLine(StrToIntDef(GotoDialog.Edit1.Text,1));
end;
procedure TSourceEditor.GetDialogPosition(Width, Height:integer;
var Left,Top:integer);
var P:TPoint;
begin
with EditorComponent do
P := ClientToScreen(Point(CaretXPix, CaretYPix));
Left:=EditorComponent.ClientOrigin.X+(EditorComponent.Width - Width) div 2;
Top:=P.Y-Height-2*EditorComponent.LineHeight;
if Top<10 then Top:=P.y+2*EditorComponent.LineHeight;
end;
{------------------------------S T A R T F I N D-----------------------------}
procedure TSourceEditor.StartFindAndReplace(Replace:boolean);
var ALeft,ATop:integer;
Begin
if Owner is TSourceNotebook then
TSourceNotebook(Owner).InitFindDialog;
if Replace then
FindReplaceDlg.Options :=
FindReplaceDlg.Options + [ssoReplace, ssoReplaceAll, ssoPrompt]
else
FindReplaceDlg.Options :=
FindReplaceDlg.Options - [ssoReplace, ssoReplaceAll, ssoPrompt];
with EditorComponent do begin
if EditorOpts.FindTextAtCursor then begin
if SelAvail and (BlockBegin.Y = BlockEnd.Y) then
FindReplaceDlg.FindText := SelText
else
FindReplaceDlg.FindText := GetWordAtRowCol(CaretXY);
end else begin
FindReplaceDlg.FindText:='';
end;
end;
GetDialogPosition(FindReplaceDlg.Width,FindReplaceDlg.Height,ALeft,ATop);
FindReplaceDlg.Left:=ALeft;
FindReplaceDlg.Top:=ATop;
if (FindReplaceDlg.ShowModal = mrCancel) then begin
EditorComponent.SetFocus;
exit;
end;
if Replace then
InputHistories.AddToReplaceHistory(FindReplaceDlg.ReplaceText)
else
InputHistories.AddToFindHistory(FindReplaceDlg.FindText);
InputHistories.Save;
DoFindAndReplace;
End;
{------------------------------F I N D A G A I N ----------------------------}
procedure TSourceEditor.FindNext;
var OldOptions: TSynSearchOptions;
Begin
OldOptions:=FindReplaceDlg.Options;
FindReplaceDlg.Options:=FindReplaceDlg.Options-[ssoEntireScope];
DoFindAndReplace;
FindReplaceDlg.Options:=OldOptions;
End;
{---------------------------F I N D P R E V I O U S ------------------------}
procedure TSourceEditor.FindPrevious;
var OldOptions: TSynSearchOptions;
Begin
OldOptions:=FindReplaceDlg.Options;
FindReplaceDlg.Options:=FindReplaceDlg.Options-[ssoEntireScope];
if ssoBackwards in FindReplaceDlg.Options then
FindReplaceDlg.Options:=FindReplaceDlg.Options-[ssoBackwards]
else
FindReplaceDlg.Options:=FindReplaceDlg.Options+[ssoBackwards];
DoFindAndReplace;
FindReplaceDlg.Options:=OldOptions;
End;
procedure TSourceEditor.DoFindAndReplace;
var OldCaretXY:TPoint;
AText,ACaption:AnsiString;
TopLine: integer;
begin
if Owner is TSourceNotebook then
TSourceNotebook(Owner).AddJumpPointClicked(Self);
OldCaretXY:=EditorComponent.CaretXY;
if EditorComponent.SelAvail then begin
if ssoBackwards in FindReplaceDlg.Options then
EditorComponent.CaretXY:=EditorComponent.BlockBegin
else
EditorComponent.CaretXY:=EditorComponent.BlockEnd
end;
EditorComponent.SearchReplace(
FindReplaceDlg.FindText,FindReplaceDlg.ReplaceText,FindReplaceDlg.Options);
if (OldCaretXY.X=EditorComponent.CaretX)
and (OldCaretXY.Y=EditorComponent.CaretY)
and not (ssoReplaceAll in FindReplaceDlg.Options) then begin
ACaption:='Not found';
AText:='Search string '''+FindReplaceDlg.FindText+''' not found!';
MessageDlg(ACaption,AText,mtInformation,[mbOk],0);
TSourceNotebook(Owner).DeleteLastJumpPointClicked(Self);
end else begin
TopLine := EditorComponent.CaretY - (EditorComponent.LinesInWindow div 2);
if TopLine < 1 then TopLine:=1;
EditorComponent.TopLine := TopLine;
end;
end;
procedure TSourceEditor.OnReplace(Sender: TObject; const ASearch, AReplace:
string; Line, Column: integer; var Action: TSynReplaceAction);
var a,x,y:integer;
AText:AnsiString;
begin
if FAOwner<>nil then
TSourceNotebook(FAOwner).UpdateStatusBar;
AText:='Replace this occurrence of "'+ASearch+'"'#13
+' with "'+AReplace+'"?';
GetDialogPosition(300,150,X,Y);
a:=MessageDlgPos(AText,mtconfirmation,
[mbYes,mbYesToAll,mbNo,mbCancel],0,X,Y);
case a of
mrYes:Action:=raReplace;
mrNo :Action:=raSkip;
mrAll,mrYesToAll:Action:=raReplaceAll;
else
Action:=raCancel;
end;
end;
//-----------------------------------------------------------------------------
Procedure TSourceEditor.FocusEditor;
Begin
FEditor.SetFocus;
end;
Function TSourceEditor.GetReadOnly : Boolean;
Begin
Result := FEditor.ReadOnly;
End;
procedure TSourceEditor.SetReadOnly(NewValue: boolean);
begin
FEditor.ReadOnly:=NewValue;
end;
Procedure TSourceEditor.ProcessCommand(Sender: TObject;
var Command: TSynEditorCommand; var AChar: char; Data: pointer);
begin
case Command of
ecSelEditorTop, ecSelEditorBottom, ecEditorTop, ecEditorBottom:
begin
if FaOwner<>nil then
TSourceNotebook(FaOwner).AddJumpPointClicked(Self);
end;
end;
end;
Procedure TSourceEditor.ProcessUserCommand(Sender: TObject;
var Command: TSynEditorCommand; var AChar: char; Data: pointer);
var
Y,I : Integer;
P: TPoint;
Texts, Texts2 : String;
Handled: boolean;
Begin
Handled:=true;
case Command of
ecIdentCompletion :
if not TCustomSynEdit(Sender).ReadOnly then begin
CurrentCompletionType:=ctIdentCompletion;
TextS := FEditor.LineText;
i := FEditor.CaretX - 1;
if i > length(TextS) then
TextS2 := ''
else begin
dec(i);
while (i > 0) and (TextS[i] in ['a'..'z','A'..'Z','0'..'9','_']) do
dec(i);
TextS2 := Trim(copy(TextS, i + 1, FEditor.CaretX - i - 1));
end;
with TCustomSynEdit(Sender) do
P := ClientToScreen(Point(CaretXPix - length(TextS2)*CharWidth
, CaretYPix + LineHeight));
aCompletion.Editor:=TCustomSynEdit(Sender);
aCompletion.Execute(TextS2,P.X,P.Y);
end;
ecWordCompletion :
if TCustomSynEdit(Sender).ReadOnly=false then begin
CurrentCompletionType:=ctWordCompletion;
TextS := FEditor.LineText;
i := FEditor.CaretX - 1;
if i > length(TextS) then
TextS2 := ''
else begin
dec(i);
while (i > 0) and (TextS[i] in ['a'..'z','A'..'Z','0'..'9','_']) do
dec(i);
TextS2 := Trim(copy(TextS, i + 1, FEditor.CaretX - i - 1));
end;
with TCustomSynEdit(Sender) do
P := ClientToScreen(Point(CaretXPix - length(TextS2)*CharWidth
, CaretYPix + LineHeight));
aCompletion.Editor:=TCustomSynEdit(Sender);
aCompletion.Execute(TextS2,P.X,P.Y);
end;
ecFind:
StartFindAndReplace(false);
ecFindNext:
FindNext;
ecFindPrevious:
FindPrevious;
ecFindInFiles:
// ToDo
;
ecReplace:
StartFindAndReplace(true);
ecGotoLineNumber :
ShowGotoLineDialog;
ecPeriod :
Begin
Y := CurrentCursorYLine;
Texts := Lowercase(Source.Strings[Y-1]);
if InsertMode then
Texts := Copy(Texts,1,CurrentCursorXLine)+'.'
+Copy(Texts,CurrentCursorXLine+1,Length(Texts))
else
Texts[CurrentCursorXLine] := '.';
Source.Strings[Y-1] := Texts;
IdentCompletionTimer.OnTimer := @CCOnTimer;
IdentCompletionTimer.Enabled := True;
end;
ecSelectionUpperCase:
UpperCaseSelection;
ecSelectionLowerCase:
LowerCaseSelection;
ecSelectionTabs2Spaces:
TabsToSpacesInSelection;
ecSelectionComment:
CommentSelection;
ecSelectionUnComment:
UncommentSelection;
else
begin
Handled:=false;
if FaOwner<>nil then
TSourceNotebook(FaOwner).ProcessParentCommand(self,Command,aChar,Data,
Handled);
end;
end; //case
if Handled then Command:=ecNone;
end;
Procedure TSourceEditor.UserCommandProcessed(Sender: TObject;
var Command: TSynEditorCommand; var AChar: char; Data: pointer);
var Handled: boolean;
begin
Handled:=true;
case Command of
ecNone: ;
ecUndo:
if (FEditor.Modified=false) and (CodeBuffer<>nil) then
CodeBuffer.Assign(FEditor.Lines);
else
begin
Handled:=false;
if FaOwner<>nil then
TSourceNotebook(FaOwner).ParentCommandProcessed(self,Command,aChar,Data,
Handled);
end;
end;
if Handled then Command:=ecNone;
end;
Procedure TSourceEditor.EditorStatusChanged(Sender: TObject;
Changes: TSynStatusChanges);
Begin
If Assigned(OnEditorChange) then
OnEditorChange(Sender);
end;
function TSourceEditor.IsBreakPointMark(
const ABreakPointMark: TSynEditMark): Boolean;
begin
Result := (ABreakPointMark <> nil)
and (ABreakPointMark.ImageIndex in [
SRCEDITMARKERIMGINDEX[semActiveBreakPoint],
SRCEDITMARKERIMGINDEX[semInactiveBreakPoint],
SRCEDITMARKERIMGINDEX[semInvalidBreakPoint]
]);
end;
function TSourceEditor.GetBreakPointMark(const ALine: Integer): TSynEditMark;
var
n: Integer;
AllMarks: TSynEditMarks;
begin
FEditor.Marks.GetMarksForLine(ALine, AllMarks);
for n := 1 to maxMarks do
begin
Result := AllMarks[n];
if IsBreakPointMark(Result)
then Exit;
end;
Result := nil;
end;
procedure TSourceEditor.SetBreakPoint(const ALine: Integer;
const AType: TSrcEditMarkerType);
var
BreakPtMark: TSynEditMark;
begin
BreakPtMark := GetBreakPointMark(ALine);
if BreakPtMark = nil
then begin
BreakPtMark := TSynEditMark.Create(FEditor);
BreakPtMark.Line := ALine;
FEditor.Marks.Place(BreakPtMark);
if Assigned(FOnCreateBreakPoint) then FOnCreateBreakPoint(Self, ALine);
end;
BreakPtMark.Visible := True;
BreakPtMark.ImageIndex := SRCEDITMARKERIMGINDEX[AType];
FModified:=true;
end;
procedure TSourceEditor.RemoveBreakPoint(const ALine: Integer);
begin
RemoveBreakPoint(GetBreakPointMark(ALine));
end;
{-------------------------------------------------------------------------------
method TSourceEditor.UpperCaseSelection
Turns current text selection uppercase.
-------------------------------------------------------------------------------}
procedure TSourceEditor.UpperCaseSelection;
var OldBlockBegin, OldBlockEnd: TPoint;
begin
if not EditorComponent.SelAvail then exit;
OldBlockBegin:=FEditor.BlockBegin;
OldBlockEnd:=FEditor.BlockEnd;
FEditor.BeginUpdate;
FEditor.BeginUndoBlock;
FEditor.SelText:=UpperCase(EditorComponent.SelText);
FEditor.BlockBegin:=OldBlockBegin;
FEditor.BlockEnd:=OldBlockEnd;
FEditor.EndUndoBlock;
FEditor.EndUpdate;
end;
{-------------------------------------------------------------------------------
method TSourceEditor.LowerCaseSelection
Turns current text selection lowercase.
-------------------------------------------------------------------------------}
procedure TSourceEditor.LowerCaseSelection;
var OldBlockBegin, OldBlockEnd: TPoint;
begin
if not EditorComponent.SelAvail then exit;
OldBlockBegin:=FEditor.BlockBegin;
OldBlockEnd:=FEditor.BlockEnd;
FEditor.BeginUpdate;
FEditor.BeginUndoBlock;
FEditor.SelText:=LowerCase(EditorComponent.SelText);
FEditor.BlockBegin:=OldBlockBegin;
FEditor.BlockEnd:=OldBlockEnd;
FEditor.EndUndoBlock;
FEditor.EndUpdate;
end;
{-------------------------------------------------------------------------------
method TSourceEditor.TabsToSpacesInSelection
Convert all tabs into spaces in current text selection.
-------------------------------------------------------------------------------}
procedure TSourceEditor.TabsToSpacesInSelection;
var OldBlockBegin, OldBlockEnd: TPoint;
begin
if not EditorComponent.SelAvail then exit;
OldBlockBegin:=FEditor.BlockBegin;
OldBlockEnd:=FEditor.BlockEnd;
FEditor.BeginUpdate;
FEditor.BeginUndoBlock;
// ToDo: replace step by step to keep bookmarks and breakpoints
FEditor.SelText:=TabsToSpaces(EditorComponent.SelText,EditorComponent.TabWidth);
FEditor.BlockBegin:=OldBlockBegin;
FEditor.BlockEnd:=OldBlockEnd;
FEditor.EndUndoBlock;
FEditor.EndUpdate;
end;
procedure TSourceEditor.CommentSelection;
var OldBlockBegin, OldBlockEnd: TPoint;
begin
if not EditorComponent.SelAvail then exit;
OldBlockBegin:=FEditor.BlockBegin;
OldBlockEnd:=FEditor.BlockEnd;
FEditor.BeginUpdate;
FEditor.BeginUndoBlock;
// ToDo: replace step by step to keep bookmarks and breakpoints
FEditor.SelText:=CommentLines(EditorComponent.SelText);
FEditor.BlockBegin:=OldBlockBegin;
FEditor.BlockEnd:=OldBlockEnd;
FEditor.EndUndoBlock;
FEditor.EndUpdate;
end;
procedure TSourceEditor.UncommentSelection;
var OldBlockBegin, OldBlockEnd: TPoint;
begin
if not EditorComponent.SelAvail then exit;
OldBlockBegin:=FEditor.BlockBegin;
OldBlockEnd:=FEditor.BlockEnd;
FEditor.BeginUpdate;
FEditor.BeginUndoBlock;
// ToDo: replace step by step to keep bookmarks and breakpoints
FEditor.SelText:=UncommentLines(EditorComponent.SelText);
FEditor.BlockBegin:=OldBlockBegin;
FEditor.BlockEnd:=OldBlockEnd;
FEditor.EndUndoBlock;
FEditor.EndUpdate;
end;
procedure TSourceEditor.RemoveBreakPoint(const ABreakPointMark: TSynEditMark);
begin
if not IsBreakPointMark(ABreakPointMark) then Exit;
if Assigned(FOnDeleteBreakPoint) then
FOnDeleteBreakPoint(Self, ABreakPointMark.Line);
FEditor.Marks.Remove(ABreakPointMark);
ABreakPointMark.Free;
FModified:=true;
end;
procedure TSourceEditor.OnGutterClick(Sender: TObject; X, Y, Line: integer;
mark: TSynEditMark);
var
BreakPtMark: TSynEditMark;
begin
// create or delete breakpoint
// find breakpoint mark at line
BreakPtMark := GetBreakPointMark(Line);
if BreakPtMark = nil
then SetBreakpoint(Line, semActiveBreakPoint)
else RemoveBreakPoint(BreakPtMark);
end;
procedure TSourceEditor.OnEditorSpecialLineColor(Sender: TObject; Line: integer;
var Special: boolean; var FG, BG: TColor);
var
i:integer;
AllMarks: TSynEditMarks;
aha: TAdditionalHilightAttribute;
begin
aha := ahaNone;
if ErrorLine = Line
then begin
aha := ahaErrorLine
end
else if ExecutionLine = Line
then begin
aha := ahaExecutionPoint;
end
else begin
fEditor.Marks.GetMarksForLine(Line, AllMarks);
for i := 1 to maxMarks do
begin
if (AllMarks[i] <> nil)
then begin
if AllMarks[i].ImageIndex = SRCEDITMARKERIMGINDEX[semActiveBreakPoint]
then aha := ahaEnabledBreakpoint
else if AllMarks[i].ImageIndex = SRCEDITMARKERIMGINDEX[semInactiveBreakPoint]
then aha := ahaDisabledBreakpoint
else if AllMarks[i].ImageIndex = SRCEDITMARKERIMGINDEX[semInvalidBreakPoint]
then aha := ahaInvalidBreakpoint
else Continue;
Break;
end;
end;
end;
if aha <> ahaNone
then begin
EditorOpts.GetSpecialLineColors(TCustomSynEdit(Sender).Highlighter, aha, FG, BG);
Special := True;
end;
end;
procedure TSourceEditor.SetSyntaxHighlighterType(
ASyntaxHighlighterType: TLazSyntaxHighlighter);
begin
if (ASyntaxHighlighterType=fSyntaxHighlighterType)
and ((FEditor.Highlighter=nil) xor EditorOpts.UseSyntaxHighlight) then exit;
if EditorOpts.UseSyntaxHighlight then begin
if Highlighters[ASyntaxHighlighterType]=nil then begin
Highlighters[ASyntaxHighlighterType]:=
EditorOpts.CreateSyn(ASyntaxHighlighterType);
end;
FEditor.Highlighter:=Highlighters[ASyntaxHighlighterType];
end else
FEditor.Highlighter:=nil;
if ASyntaxHighlighterType<>fSyntaxHighlighterType then begin
fSyntaxHighlighterType:=ASyntaxHighlighterType;
end;
EditorOpts.GetSynEditSelectedColor(FEditor);
TSourceNoteBook(FAOwner).UpdateActiveEditColors;
end;
procedure TSourceEditor.SetErrorLine(NewLine: integer);
begin
//writeln('[TSourceEditor.SetErrorLine] ',NewLine,',',fErrorLine);
if fErrorLine=NewLine then exit;
fErrorLine:=NewLine;
fErrorColumn:=EditorComponent.CaretX;
EditorComponent.Invalidate;
end;
procedure TSourceEditor.SetExecutionLine(NewLine: integer);
begin
if fExecutionLine=NewLine then exit;
fExecutionLine:=NewLine;
EditorComponent.Invalidate;
end;
Function TSourceEditor.RefreshEditorSettings : Boolean;
Begin
Result:=true;
SetSyntaxHighlighterType(fSyntaxHighlighterType);
EditorOpts.GetSynEditSettings(FEditor);
end;
Procedure TSourceEditor.ccAddMessage(Texts : String);
Begin
ErrorMsgs.Add(Texts);
End;
Procedure TSourceEditor.ccOnTimer(sender : TObject);
Begin
IdentCompletionTimer.Enabled := False;
End;
Procedure TSourceEditor.CreateEditor(AOwner : TComponent; AParent: TWinControl);
var
NewName: string;
i: integer;
Begin
{$IFDEF IDE_DEBUG}
writeln('TSourceEditor.CreateEditor A ');
{$ENDIF}
if not assigned(FEditor) then Begin
i:=0;
repeat
inc(i);
NewName:='SynEdit'+IntToStr(i);
until (AOwner.FindComponent(NewName)=nil);
FEditor:=TSynEdit.Create(AOwner);
with FEditor do begin
Name:=NewName;
Parent := AParent;
Align := alClient;
BookMarkOptions.EnableKeys := false;
OnStatusChange := @EditorStatusChanged;
OnProcessCommand := @ProcessCommand;
OnProcessUserCommand := @ProcessUserCommand;
OnCommandProcessed := @UserCommandProcessed;
OnReplaceText := @OnReplace;
OnGutterClick := @Self.OnGutterClick;
OnSpecialLineColors:=@OnEditorSpecialLineColor;
OnMouseMove := @EditorMouseMoved;
OnMouseDown := @EditorMouseDown;
OnKeyDown := @EditorKeyDown;
Visible:=true;
end;
if FCodeTemplates<>nil then
FCodeTemplates.AddEditor(FEditor);
aCompletion.AddEditor(FEditor);
RefreshEditorSettings;
end else begin
FEditor.Parent:=AParent;
end;
FEditor.SetFocus;
end;
procedure TSourceEditor.SetCodeBuffer(NewCodeBuffer: TCodeBuffer);
begin
if NewCodeBuffer=FCodeBuffer then exit;
if FCodeBuffer<>nil then
FCodeBuffer.RemoveChangeHook(@OnCodeBufferChanged);
FCodeBuffer:=NewCodeBuffer;
if FCodeBuffer<>nil then begin
FCodeBuffer.AddChangeHook(@OnCodeBufferChanged);
if (FIgnoreCodeBufferLock<=0) and (not FCodeBuffer.IsEqual(FEditor.Lines))
then begin
{$IFDEF IDE_DEBUG}
writeln('');
writeln('WARNING: TSourceEditor.SetCodeBuffer - loosing marks');
writeln('');
{$ENDIF}
FEditor.BeginUpdate;
FCodeBuffer.AssignTo(FEditor.Lines);
FEditor.EndUpdate;
end;
end;
end;
procedure TSourceEditor.OnCodeBufferChanged(Sender: TSourceLog;
SrcLogEntry: TSourceLogEntry);
procedure InsertTxt(StartPos: TPoint; const Txt: string);
begin
FEditor.CaretXY:=StartPos;
FEditor.BlockBegin:=StartPos;
FEditor.BlockEnd:=StartPos;
FEditor.SelText:=Txt;
end;
procedure DeleteTxt(StartPos, EndPos: TPoint);
begin
FEditor.CaretXY:=StartPos;
FEditor.BlockBegin:=StartPos;
FEditor.BlockEnd:=EndPos;
FEditor.SelText:='';
end;
procedure MoveTxt(StartPos, EndPos, MoveToPos: TPoint;
DirectionForward: boolean);
var Txt: string;
begin
FEditor.CaretXY:=StartPos;
FEditor.BlockBegin:=StartPos;
FEditor.BlockEnd:=EndPos;
Txt:=FEditor.SelText;
if DirectionForward then begin
FEditor.CaretXY:=MoveToPos;
FEditor.BlockBegin:=MoveToPos;
FEditor.BlockEnd:=MoveToPos;
FEditor.SelText:=Txt;
FEditor.CaretXY:=StartPos;
FEditor.BlockBegin:=StartPos;
FEditor.BlockEnd:=EndPos;
FEditor.SelText:='';
end else begin
FEditor.SelText:='';
FEditor.CaretXY:=MoveToPos;
FEditor.BlockBegin:=MoveToPos;
FEditor.BlockEnd:=MoveToPos;
FEditor.SelText:=Txt;
end;
end;
var StartPos, EndPos, MoveToPos: TPoint;
begin
{$IFDEF IDE_DEBUG}
writeln('[TSourceEditor.OnCodeBufferChanged] A ',FIgnoreCodeBufferLock,' ',SrcLogEntry<>nil);
{$ENDIF}
if FIgnoreCodeBufferLock>0 then exit;
if SrcLogEntry<>nil then begin
FEditor.BeginUpdate;
FEditor.BeginUndoBlock;
case SrcLogEntry.Operation of
sleoInsert:
begin
Sender.AbsoluteToLineCol(SrcLogEntry.Position,StartPos.Y,StartPos.X);
if StartPos.Y>=1 then
InsertTxt(StartPos,SrcLogEntry.Txt);
end;
sleoDelete:
begin
Sender.AbsoluteToLineCol(SrcLogEntry.Position,StartPos.Y,StartPos.X);
Sender.AbsoluteToLineCol(SrcLogEntry.Position+SrcLogEntry.Len,
EndPos.Y,EndPos.X);
if (StartPos.Y>=1) and (EndPos.Y>=1) then
DeleteTxt(StartPos,EndPos);
end;
sleoMove:
begin
Sender.AbsoluteToLineCol(SrcLogEntry.Position,StartPos.Y,StartPos.X);
Sender.AbsoluteToLineCol(SrcLogEntry.Position+SrcLogEntry.Len,
EndPos.Y,EndPos.X);
Sender.AbsoluteToLineCol(SrcLogEntry.MoveTo,MoveToPos.Y,MoveToPos.X);
if (StartPos.Y>=1) and (EndPos.Y>=1) and (MoveToPos.Y>=1) then
MoveTxt(StartPos, EndPos, MoveToPos,
SrcLogEntry.Position<SrcLogEntry.MoveTo);
end;
end;
FEditor.EndUndoBlock;
FEditor.EndUpdate;
end else begin
if Sender.IsEqual(FEditor.Lines) then exit;
Sender.AssignTo(FEditor.Lines);
end;
end;
procedure TSourceEditor.IncreaseIgnoreCodeBufferLock;
begin
inc(FIgnoreCodeBufferLock);
end;
procedure TSourceEditor.DecreaseIgnoreCodeBufferLock;
begin
if FIgnoreCodeBufferLock<=0 then exit;
dec(FIgnoreCodeBufferLock);
end;
procedure TSourceEditor.UpdateCodeBuffer;
// copy the source from EditorComponent
begin
if not FEditor.Modified then exit;
{$IFDEF IDE_DEBUG}
if FCodeBuffer=nil then begin
writeln('');
writeln('*********** Oh, no: UpdateCodeBuffer ************');
writeln('');
end;
{$ENDIF}
if FCodeBuffer=nil then exit;
IncreaseIgnoreCodeBufferLock;
FModified:=FModified or FEditor.Modified;
FCodeBuffer.Assign(FEditor.Lines);
FEditor.Modified:=false;
DecreaseIgnoreCodeBufferLock;
end;
Function TSourceEditor.GetSource : TStrings;
Begin
//return synedit's source.
Result := FEditor.Lines;
end;
Procedure TSourceEditor.SetSource(value : TStrings);
Begin
FEditor.Lines.Assign(Value);
end;
Function TSourceEditor.GetCurrentCursorXLine : Integer;
Begin
Result := FEditor.CaretX
end;
Procedure TSourceEditor.SetCurrentCursorXLine(num : Integer);
Begin
FEditor.CaretX := Num;
end;
Function TSourceEditor.GetCurrentCursorYLine : Integer;
Begin
Result := FEditor.CaretY;
end;
Procedure TSourceEditor.SetCurrentCursorYLine(num : Integer);
Begin
FEditor.CaretY := Num;
end;
Procedure TSourceEditor.SelectText(LineNum,CharStart,LineNum2,CharEnd : Integer);
var
P : TPoint;
Begin
P.X := CharStart;
P.Y := LineNum;
FEditor.BlockBegin := P;
P.X := CharEnd;
P.Y := LineNum2;
FEditor.BlockEnd := P;
end;
Function TSourceEditor.GetModified : Boolean;
Begin
Result := FEditor.Modified or FModified;
end;
procedure TSourceEditor.SetModified(NewValue:boolean);
begin
FModified:=NewValue;
if not FModified then FEditor.Modified:=false;
end;
Function TSourceEditor.GetInsertMode : Boolean;
Begin
Result := FEditor.Insertmode;
end;
Function TSourceEditor.Close : Boolean;
Begin
Result := True;
If Assigned(FOnBeforeClose) then
FOnBeforeClose(Self);
Visible := False;
aCompletion.RemoveEditor(FEditor);
FEditor.Parent:=nil;
CodeBuffer := nil;
If Assigned(FOnAfterClose) then FOnAfterClose(Self);
end;
procedure TSourceEditor.AdjustMarksByCodeCache;
var i, NewLine, NewColumn: integer;
ASynMark: TSynEditMark;
ASrc: TCodeBuffer;
begin
// adjust all markers
ASrc:=CodeToolBoss.FindFile(Filename);
if (ASrc=nil) or (ASrc.Count=0) then exit;
i:=FEditor.Marks.Count-1;
while i>0 do begin
ASynMark:=FEditor.Marks[i];
NewLine:=ASynMark.Line;
NewColumn:=ASynMark.Column;
ASrc.AdjustCursor(NewLine,NewColumn);
if NewLine<1 then
FEditor.Marks.Delete(i)
else begin
ASynMark.Line:=NewLine;
ASynMark.Column:=NewColumn;
end;
dec(i);
end;
end;
Procedure TSourceEditor.ReParent(AParent : TWInControl);
Begin
CreateEditor(FAOwner,AParent);
End;
procedure TSourceEditor.SetCodeTemplates(
NewCodeTemplates: TSynEditAutoComplete);
begin
if NewCodeTemplates<>FCodeTemplates then begin
if FCodeTemplates<>nil then
FCodeTemplates.RemoveEditor(FEditor);
if NewCodeTemplates<>nil then
NewCodeTemplates.AddEditor(FEditor);
end;
end;
procedure TSourceEditor.SetPopupMenu(NewPopupMenu: TPopupMenu);
begin
if NewPopupMenu<>FPopupMenu then begin
FPopupMenu:=NewPopupMenu;
if FEditor<>nil then FEditor.PopupMenu:=NewPopupMenu;
end;
end;
function TSourceEditor.GetFilename: string;
begin
if FCodeBuffer<>nil then
Result:=FCodeBuffer.Filename
else
Result:='';
end;
Procedure TSourceEditor.EditorMouseMoved(Sender : TObject;
Shift : TShiftState; X,Y : Integer);
begin
// Writeln('MouseMove in Editor',X,',',Y);
if Assigned(OnMouseMove) then
OnMouseMove(Self,Shift,X,Y);
end;
Function TSourceEditor.GetWordAtPosition(Position : TPoint) : String;
var
CaretPos : TPoint;
begin
Result := '';
Caretpos := GetCaretPosfromCursorPos(Position);
Result := GetWordFromCaret(CaretPos);
end;
Procedure TSourceEditor.EditorMouseDown(Sender : TObject; Button : TMouseButton;
Shift : TShiftState; X, Y : Integer);
begin
if Assigned(OnMouseDown) then
OnMouseDown(Sender, Button, Shift, X,Y);
end;
Procedure TSourceEditor.EditorKeyDown(Sender : TObject; var Key : Word; Shift :
TShiftState);
begin
if Assigned(OnKeyDown) then
OnKeyDown(Sender, Key, Shift);
end;
Function TSourceEditor.GetCaretPosFromCursorPos(CursorPos : TPoint) : TPoint;
var
TopLine : Integer;
LineHeight : Integer;
LineNum : Integer;
XLine : Integer;
//EditorLine,Texts : String;
begin
//Figure out the line number
TopLine := FEditor.TopLine;
LineHeight := FEditor.LineHeight;
if CursorPos.Y > 1 then
LineNum := CursorPos.Y div LineHeight
else
LineNum := 1;
LineNum := LineNUm + (TopLine);
XLine := CursorPos.X div FEditor.CharWidth;
if XLine = 0 then inc(XLine);
Result.X := XLine;
Result.Y := LineNum;
end;
{-------------------------------------------------------------------------------
method TSourceEditor.CenterCursor
Params: none
Result: none
Center the current cursor line in editor.
-------------------------------------------------------------------------------}
procedure TSourceEditor.CenterCursor;
var NewTopLine: integer;
begin
NewTopLine:=EditorComponent.CaretY-((EditorComponent.LinesInWindow-1) div 2);
if NewTopLine<1 then NewTopLine:=1;
EditorComponent.TopLine:=NewTopLine;
end;
Function TSourceEditor.GetWordAtCurrentCaret: String;
var
CaretPos : TPoint;
begin
Result := '';
CaretPos.Y := CurrentCursorYLine;
CaretPos.X := CurrentCursorXLine;
Result := GetWordFromCaret(CaretPos);
end;
Function TSourceEditor.GetWordFromCaret(CaretPos : TPoint) : String;
var
XLine,YLine : Integer;
EditorLine,Texts : String;
begin
YLine := CaretPos.Y;
XLine := CaretPos.X;
EditorLine := FEditor.Lines[YLine-1];
if Length(trim(EditorLine)) = 0 then Exit;
if XLine > Length(EditorLine) then Exit;
//walk backwards to a space or non-standard character.
while (
(upcase(EditorLine[XLine]) in (['A'..'Z'])) or
(upcase(EditorLine[XLine]) in (['0'..'9']))
) and
(XLine>1) do
dec(xLine);
if ( (XLine > 1) and (XLine < Length(EditorLine))) then Inc(xLine);
Texts := Copy(EditorLine,XLine,length(EditorLine)); //chop off the beginning
XLine := 1;
while (
(upcase(Texts[XLine]) in (['A'..'Z'])) or
(upcase(Texts[XLine]) in (['0'..'9']))
) and
(XLine< Length(Texts)) do
inc(xLine);
if (XLine < Length(Texts) ) and (XLine >1) then dec(xLine);
if not(
(upcase(Texts[XLine]) in (['A'..'Z'])) or
(upcase(Texts[XLine]) in (['0'..'9']))
) then
dec(xLine);
Texts := Copy(Texts,1,XLine);
Result := Texts;
end;
procedure TSourceEditor.LinesDeleted(sender : TObject; FirstLine,
Count : Integer);
begin
//notify the notebook that lines were deleted.
//bookmarks will use this to update themselves
end;
procedure TSourceEditor.LinesInserted(sender : TObject; FirstLine,
Count : Integer);
begin
//notify the notebook that lines were Inserted.
//bookmarks will use this to update themselves
end;
procedure TSourceEditor.SetVisible(Value: boolean);
begin
if FVisible=Value then exit;
if FEditor<>nil then FEditor.Visible:=Value;
FVisible:=Value;
end;
procedure TSourceEditor.DoEditorExecuteCommand(EditorCommand: integer);
begin
EditorComponent.CommandProcessor(EditorCommand,' ',nil);
end;
{------------------------------------------------------------------------}
{ TSourceNotebook }
constructor TSourceNotebook.Create(AOwner: TComponent);
function LoadPixmapRes(ResourceName:string; PixMap:TPixMap):boolean;
var
ms:TMemoryStream;
res:TLResource;
begin
Result:=false;
res:=LazarusResources.Find(ResourceName);
if (res = nil) or (res.Value<>'') then begin
if res.ValueType='XPM' then begin
ms:=TMemoryStream.Create;
try
ms.Write(res.Value[1],length(res.Value));
ms.Position:=0;
PixMap.LoadFromStream(ms);
Result:=true;
finally
ms.Free;
end;
end;
end;
end;
// TSourceNotebook.Create
var
Pixmap1 : TPixmap;
I : Integer;
ALayout: TIDEWindowLayout;
begin
inherited Create(AOwner);
Name:=DefaultSourceNoteBookName;
Caption := 'Lazarus Source Editor';
FProcessingCommand := false;
FMainIDE := AOwner;
ALayout:=EnvironmentOptions.IDEWindowLayoutList.
ItemByFormID(DefaultSourceNoteBookName);
ALayout.Form:=TForm(Self);
ALayout.Apply;
FSourceEditorList := TList.Create;
FUnUsedEditorComponents := TList.Create;
FCodeTemplateModul:=TSynEditAutoComplete.Create(Self);
with FCodeTemplateModul do begin
if FileExists(EditorOpts.CodeTemplateFilename) then
AutoCompleteList.LoadFromFile(EditorOpts.CodeTemplateFilename)
else
if FileExists('lazarus.dci') then
AutoCompleteList.LoadFromFile('lazarus.dci');
IndentToTokenStart:=EditorOpts.CodeTemplateIndentToTokenStart;
OnTokenNotFound:=@OnCodeTemplateTokenNotFound;
EndOfTokenChr:='()[]{},.;:"+-*^@$\<>=''';
end;
if aWordCompletion=nil then begin
aWordCompletion:=TWordCompletion.Create;
with AWordCompletion do begin
WordBufferCapacity:=100;
OnGetSource:=@OnWordCompletionGetSource;
end;
end;
BuildPopupMenu;
MarksImgList := TImageList.Create(AOwner);
MarksImgList.Width:=11;
MarksImgList.Height:=11;
// load 10 bookmark images
for I := 0 to 9 do Begin
Pixmap1:=TPixMap.Create;
Pixmap1.TransparentColor:=clBtnFace;
if not LoadPixmapRes('bookmark'+inttostr(i),Pixmap1) then
LoadPixmapRes('default',Pixmap1);
MarksImgList.Add(Pixmap1,nil);
end;
// load active breakpoint image
Pixmap1:=TPixMap.Create;
Pixmap1.TransparentColor:=clBtnFace;
if not LoadPixmapRes('ActiveBreakPoint',Pixmap1) then
LoadPixmapRes('default',Pixmap1);
MarksImgList.Add(Pixmap1,nil);
// load inactive breakpoint image
Pixmap1:=TPixMap.Create;
Pixmap1.TransparentColor:=clBtnFace;
if not LoadPixmapRes('InactiveBreakPoint',Pixmap1) then
LoadPixmapRes('default',Pixmap1);
MarksImgList.Add(Pixmap1,nil);
// load invalid breakpoint image
Pixmap1:=TPixMap.Create;
Pixmap1.TransparentColor:=clBtnFace;
if not LoadPixmapRes('InvalidBreakPoint',Pixmap1) then
LoadPixmapRes('default',Pixmap1);
MarksImgList.Add(Pixmap1,nil);
FKeyStrokes:=TSynEditKeyStrokes.Create(Self);
EditorOpts.KeyMap.AssignTo(FKeyStrokes);
aCompletion := TSynCompletion.Create(AOwner);
with aCompletion do
Begin
EndOfTokenChr:='()[]';
Width:=400;
OnExecute := @ccExecute;
OnCancel := @ccCancel;
OnCodeCompletion := @ccComplete;
OnPaintItem:=@OnSynCompletionPaintItem;
OnSearchPosition:=@OnSynCompletionSearchPosition;
ShortCut:=Menus.ShortCut(VK_UNKNOWN,[]);
end;
StatusBar := TStatusBar.Create(self);
with Statusbar do
begin
Parent := Self;
Name := 'StatusBar';
Visible := True;
SimpleText := 'This is a test';
Panels.Add; //x,y coord
Panels.Add; //Readonly/Modified
Panels.Add; //OVR/INS
Panels.Add; //Unitname
Panels[0].Text := '';
Panels[0].Width := 100;
Panels[0].Bevel := pbLowered;
Panels[1].Text := '';
Panels[1].Bevel := pbLowered;
Panels[1].Width := 150;
Panels[2].Text := '';
Panels[2].Bevel := pbLowered;
Panels[2].Width := 50;
Panels[3].Text := 'INS';
Panels[3].Bevel := pbLowered;
Panels[3].Width := 50;
SimplePanel := False;
end;
GotoDialog := TfrmGoto.Create(self);
IdentCompletionTimer := TTimer.Create(self);
IdentCompletionTimer.Enabled := False;
IdentCompletionTimer.Interval := 500;
Visible:=false;
//hinttimer
FHintTimer := TTimer.Create(nil);
FHintTimer.Interval := 500;
FHintTimer.Enabled := False;
FHintTimer.OnTimer := @HintTimer;
FHintWindow := THintWindow.Create(nil);
FHIntWindow.Visible := False;
FHintWindow.Caption := '';
FHintWindow.HideInterval := 4000;
FHintWindow.AutoHide := False;
end;
destructor TSourceNotebook.Destroy;
var i: integer;
begin
FProcessingCommand:=false;
for i:=FSourceEditorList.Count-1 downto 0 do
Editors[i].Free;
ClearUnUsedEditorComponents(true);
FUnUsedEditorComponents.Free;
if Notebook<>nil then begin
Notebook.Free;
NoteBook:=nil;
end;
FKeyStrokes.Free;
FCodeTemplateModul.Free;
FSourceEditorList.Free;
Gotodialog.free;
FHintTimer.free;
FHintWindow.Free;
inherited Destroy;
end;
function TSourceNotebook.OnSynCompletionPaintItem(AKey: string;
ACanvas: TCanvas; X, Y: integer; ItemSelected: boolean): boolean;
var i: integer;
begin
with ACanvas do begin
if (aCompletion<>nil) and (aCompletion.Editor<>nil) then
Font:=aCompletion.Editor.Font
else begin
Font.Name:=EditorOpts.EditorFont;
Font.Size:=EditorOpts.EditorFontHeight;
end;
Font.Style:=[];
if not ItemSelected then
Font.Color:=FActiveEditDefaultFGColor
else
Font.Color:=FActiveEditSelectedFGColor;
i := 1;
while i <= Length(AKey) do
case AKey[i] of
#1, #2:
begin
// set color
Font.Color := (Ord(AKey[i + 3]) shl 8 + Ord(AKey[i + 2])) shl 8 + Ord(AKey[i + 1]);
inc(i, 4);
end;
#3:
begin
// set style
case AKey[i + 1] of
'B': Font.Style := Font.Style + [fsBold];
'b': Font.Style := Font.Style - [fsBold];
'U': Font.Style := Font.Style + [fsUnderline];
'u': Font.Style := Font.Style - [fsUnderline];
'I': Font.Style := Font.Style + [fsItalic];
'i': Font.Style := Font.Style - [fsItalic];
end;
inc(i, 2);
end;
else
TextOut(x+1, y, AKey[i]);
x := x + TextWidth(AKey[i]);
inc(i);
end;
end;
Result:=true;
end;
procedure TSourceNotebook.OnWordCompletionGetSource(var Source:TStrings;
SourceIndex:integer);
var TempEditor: TSourceEditor;
i:integer;
begin
TempEditor:=GetActiveSE;
if SourceIndex=0 then begin
Source:=TempEditor.EditorComponent.Lines;
end else begin
i:=0;
while (i<FSourceEditorList.Count) do begin
if Editors[i]<>TempEditor then dec(SourceIndex);
if SourceIndex=0 then begin
Source:=Editors[i].EditorComponent.Lines;
exit;
end;
inc(i);
end;
Source:=nil;
end;
end;
procedure TSourceNotebook.OnCodeTemplateTokenNotFound(Sender: TObject;
AToken: string; AnEditor: TCustomSynEdit; var Index:integer);
var P:TPoint;
begin
//writeln('RRRRRRRRRRR ',AToken,',',AnEditor.ReadOnly,',',CurrentCompletionType=ctNone);
if (AnEditor.ReadOnly=false) and (CurrentCompletionType=ctNone) then begin
CurrentCompletionType:=ctTemplateCompletion;
with AnEditor do
P := ClientToScreen(Point(CaretXPix,CaretYPix+LineHeight));
aCompletion.Editor:=AnEditor;
aCompletion.Execute(AToken,P.X,P.Y);
end;
end;
procedure TSourceNotebook.OnSynCompletionSearchPosition(var APosition:integer);
// word changed
var i,x:integer;
CurStr,s:Ansistring;
SL:TStringList;
begin
if CurCompletionControl=nil then exit;
case CurrentCompletionType of
ctWordCompletion:
begin
// rebuild completion list
APosition:=0;
CurStr:=CurCompletionControl.CurrentString;
SL:=TStringList.Create;
try
aWordCompletion.GetWordList(SL, CurStr, false, 30);
CurCompletionControl.ItemList:=SL;
finally
SL.Free;
end;
end;
ctIdentCompletion,ctTemplateCompletion:
begin
// search CurrentString in bold words (words after #3'B')
CurStr:=CurCompletionControl.CurrentString;
i:=0;
while i<CurCompletionControl.ItemList.Count do begin
s:=CurCompletionControl.ItemList[i];
x:=1;
while (x<=length(s)) and (s[x]<>#3) do inc(x);
if x<length(s) then begin
inc(x,2);
if AnsiCompareText(CurStr,copy(s,x,length(CurStr)))=0 then begin
APosition:=i;
break;
end;
end;
inc(i);
end;
end;
end;
end;
procedure TSourceNotebook.DeactivateCompletionForm;
begin
CurCompletionControl.Deactivate;
CurCompletionControl:=nil;
CurrentCompletionType:=ctNone;
end;
procedure TSourceNotebook.ccComplete(var Value: ansistring; Shift: TShiftState);
// completion selected -> deactivate completion form
var
p1,p2:integer;
Begin
if CurCompletionControl=nil then exit;
case CurrentCompletionType of
ctTemplateCompletion, ctIdentCompletion:
begin
// the completion is the bold text between #3'B' and #3'b'
p1:=Pos(#3,Value);
if p1>=0 then begin
p2:=p1+2;
while (p2<=length(Value)) and (Value[p2]<>#3) do inc(p2);
Value:=copy(Value,p1+2,p2-p1-2);
// keep parent identifier (in front of '.')
p1:=length(ccSelection);
while (p1>=1) and (ccSelection[p1]<>'.') do dec(p1);
if p1>=1 then
Value:=copy(ccSelection,1,p1)+Value;
end;
end;
ctWordCompletion:
// the completion is already in Value
;
end;
ccSelection := '';
case CurrentCompletionType of
ctTemplateCompletion:
begin
if Value<>'' then
FCodeTemplateModul.ExecuteCompletion(Value,GetActiveSE.EditorComponent);
Value:='';
end;
ctWordCompletion:
begin
if Value<>'' then AWordCompletion.AddWord(Value);
end;
end;
DeactivateCompletionForm;
End;
Procedure TSourceNotebook.ccCancel(Sender : TObject);
// user cancels completion form
var ActSE: TSourceEditor;
begin
if CurCompletionControl=nil then exit;
DeactivateCompletionForm;
ActSE:=GetActiveSE;
if ActSE<>nil then LCLLinux.ShowCaret(ActSE.EditorComponent.Handle);
end;
Procedure TSourceNotebook.ccExecute(Sender : TObject);
// init completion form
type
TMethodRec = record
Flags : TParamFlags;
ParamName : ShortString;
TypeName : ShortString;
end;
var
S : TStrings;
CompInt : TComponentInterface;
CompName, Prefix, CurLine : String;
I, X1, X2 : Integer;
propKind : TTypeKind;
TypeInfo : PTypeInfo;
TypeData : PTypeData;
NewStr,ParamStr,PropName : String;
Count,Offset,Len : Integer;
MethodRec : TMethodRec;
ActiveEditor: TSynEdit;
Begin
CompInt := nil;
CurCompletionControl := TSynBaseCompletion(Sender);
S := TStringList.Create;
Prefix := CurCompletionControl.CurrentString;
ActiveEditor:=GetActiveSE.EditorComponent;
case CurrentCompletionType of
ctIdentCompletion:
begin
ccSelection := Prefix;
with ActiveEditor do begin
CurLine:=LineText;
X1:=CaretX-1;
end;
if X1>length(CurLine) then X1:=length(CurLine);
while (X1>0) and (CurLine[X1]<>'.') do dec(X1);
X2:=X1-1;
while (X2>0) and (CurLine[X2] in ['A'..'Z','a'..'z','0'..'9','_']) do dec(X2);
CompName:=copy(CurLine,X2+1,X1-X2-1);
CompInt := TComponentInterface(FormEditor1.FindComponentByName(CompName));
if CompInt = nil then begin
ccSelection:='';
end else begin
//get all methods
NewStr := '';
for I := 0 to CompInt.GetPropCount-1 do
Begin
PropName:=#3'B'+CompInt.GetPropName(I)+#3'b';
PropKind := CompInt.GetPropType(i);
case PropKind of
tkMethod :
Begin
TypeInfo := CompInt.GetPropTypeInfo(I);
TypeData := GetTypeData(TypeInfo);
//check for parameters
if TypeData^.ParamCount > 0 then
Begin
{Writeln('----');
for Count := 0 to 60 do
if TypeData^.ParamList[Count] in ['a'..'z','A'..'Z','0'..'9'] then
Write(TypeData^.ParamList[Count])
else
Begin
Write('$',HexStr(ord(TypeData^.ParamList[Count]),3),' ');
end;
}
ParamStr := '';
Offset:=0;
for Count := 0 to TypeData^.ParamCount-1 do
begin
Len:=1; // strange: SizeOf(TParamFlags) is 4, but the data is only 1 byte
Move(TypeData^.ParamList[Offset],MethodRec.Flags,Len);
inc(Offset,Len);
Len:=ord(TypeData^.ParamList[Offset]);
inc(Offset);
SetLength(MethodRec.ParamName,Len);
Move(TypeData^.ParamList[Offset],MethodRec.ParamName[1],Len);
inc(Offset,Len);
Len:=ord(TypeData^.ParamList[Offset]);
inc(Offset);
SetLength(MethodRec.TypeName,Len);
Move(TypeData^.ParamList[Offset],MethodRec.TypeName[1],Len);
inc(Offset,Len);
if ParamStr<>'' then ParamStr:=';'+ParamStr;
if MethodRec.ParamName='' then
ParamStr:=MethodRec.TypeName+ParamStr
else
ParamStr:=MethodRec.ParamName+':'+MethodRec.TypeName+ParamStr;
if (pfVar in MethodRec.Flags) then ParamStr := 'var '+ParamStr;
if (pfConst in MethodRec.Flags) then ParamStr := 'const '+ParamStr;
if (pfOut in MethodRec.Flags) then ParamStr := 'out '+ParamStr;
end;
NewStr:='('+ParamStr+')';
end else NewStr:='';
case TypeData^.MethodKind of
mkProcedure :
NewStr := 'procedure '+PropName+' :'+CompInt.GetPropTypeName(I);
mkFunction :
NewStr := 'function '+PropName+' :'+CompInt.GetPropTypeName(I);
mkClassFunction :
NewStr := 'function '+PropName+' :'+'Function '+NewStr;
mkClassProcedure :
NewStr := 'procedure '+PropName+' :'+'Procedure '+NewStr;
mkConstructor :
NewStr := 'constructor '+PropName+' '+'procedure ';
mkDestructor :
NewStr := 'destructor '+PropName+' '+'procedure ';
end;
end;
tkObject :
NewStr := 'object '+PropName+' :'+CompInt.GetPropTypeName(I);
tkInteger,tkChar,tkEnumeration,tkWChar :
NewStr := 'var '+PropName+' :'+CompInt.GetPropTypeName(I);
tkBool :
NewStr := 'var '+PropName+' :'+CompInt.GetPropTypeName(I);
tkClass :
NewStr := 'class '+PropName+' :'+CompInt.GetPropTypeName(I);
tkFloat :
NewStr := 'var '+PropName+' :'+CompInt.GetPropTypeName(I);
tkSString :
NewStr := 'var '+PropName+' :'+CompInt.GetPropTypeName(I);
tkUnKnown,tkLString,tkWString,tkAString,tkVariant :
NewStr := 'var '+PropName+' :'+CompInt.GetPropTypeName(I);
end;
if NewStr <> '' then S.Add(NewStr);
NewStr := '';
end; // end for
end;
end;
ctWordCompletion:
begin
ccSelection:='';
end;
ctTemplateCompletion:
begin
ccSelection:='';
for I:=0 to FCodeTemplateModul.Completions.Count-1 do begin
NewStr:=FCodeTemplateModul.Completions[I];
if NewStr<>'' then begin
NewStr:=#3'B'+NewStr+#3'b';
while length(NewStr)<10+4 do NewStr:=NewStr+' ';
NewStr:=NewStr+' '+FCodeTemplateModul.CompletionComments[I];
S.Add(NewStr);
end;
end;
end;
end;
CurCompletionControl.ItemList := S;
CurCompletionControl.CurrentString:=Prefix;
// set colors
if (ActiveEditor<>nil) and (CurCompletionControl.TheForm<>nil) then begin
with CurCompletionControl.TheForm do begin
Color:=FActiveEditDefaultBGColor;
clSelect:=FActiveEditSelectedBGColor;
TextColor:=FActiveEditDefaultFGColor;
TextSelectedColor:=FActiveEditSelectedFGColor;
end;
end;
End;
Function TSourceNotebook.CreateNotebook : Boolean;
Begin
{$IFDEF IDE_DEBUG}
writeln('[TSourceNotebook.CreateNotebook] START');
{$ENDIF}
{$IFDEF IDE_MEM_CHECK}
CheckHeap('[TSourceNotebook.CreateNotebook] A '+IntToStr(GetMem_Cnt));
{$ENDIF}
ClearUnUsedEditorComponents(false);
{$IFDEF IDE_DEBUG}
writeln('[TSourceNotebook.CreateNotebook] A');
{$ENDIF}
{$IFDEF IDE_MEM_CHECK}
CheckHeap('[TSourceNotebook.CreateNotebook] B '+IntToStr(GetMem_Cnt));
{$ENDIF}
Result := False;
if not assigned(Notebook) then
Begin
Result := True;
{$IFDEF IDE_DEBUG}
writeln('[TSourceNotebook.CreateNotebook] B');
{$ENDIF}
Notebook := TNotebook.Create(self);
{$IFDEF IDE_DEBUG}
writeln('[TSourceNotebook.CreateNotebook] C');
{$ENDIF}
{$IFDEF IDE_MEM_CHECK}
CheckHeap('[TSourceNotebook.CreateNotebook] C '+IntToStr(GetMem_Cnt));
{$ENDIF}
with Notebook do
Begin
Name:='SrcEditNotebook';
Parent := Self;
{$IFDEF IDE_DEBUG}
writeln('[TSourceNotebook.CreateNotebook] D');
{$ENDIF}
Align := alClient;
Left := 0;
Top :=2;
Width := ClientWidth;
Height := ClientHeight-Notebook.top;
Pages.Strings[0] := 'unit1';
PageIndex := 0; // Set it to the first page
if EditorOpts.ShowTabCloseButtons then
Options:=Options+[nboShowCloseButtons]
else
Options:=Options-[nboShowCloseButtons];
OnPageChanged := @NotebookPageChanged;
OnCloseTabClicked:=@CloseClicked;
{$IFDEF IDE_DEBUG}
writeln('[TSourceNotebook.CreateNotebook] E');
{$ENDIF}
Visible := true;
{$IFDEF IDE_DEBUG}
writeln('[TSourceNotebook.CreateNotebook] F');
{$ENDIF}
{$IFDEF IDE_MEM_CHECK}
CheckHeap('[TSourceNotebook.CreateNotebook] F '+IntToStr(GetMem_Cnt));
{$ENDIF}
end; //with
Show; //used to display the code form
end;
{$IFDEF IDE_DEBUG}
writeln('[TSourceNotebook.CreateNotebook] END');
{$ENDIF}
{$IFDEF IDE_MEM_CHECK}
CheckHeap('[TSourceNotebook.CreateNotebook] END '+IntToStr(GetMem_Cnt));
{$ENDIF}
End;
Procedure TSourceNotebook.ClearUnUsedEditorComponents(Force: boolean);
var i:integer;
begin
if (not Force) and FProcessingCommand then exit;
for i:=FUnUsedEditorComponents.Count-1 downto 0 do
TSynEdit(FUnUsedEditorComponents[i]).Free;
FUnUsedEditorComponents.Clear;
end;
procedure TSourceNotebook.EditorPropertiesClicked(Sender: TObject);
begin
if Assigned(FOnEditorPropertiesClicked) then
FOnEditorPropertiesClicked(Sender);
end;
Procedure TSourceNotebook.BuildPopupMenu;
Function Seperator : TMenuItem;
Begin
Result := TMenuItem.Create(Self);
Result.Caption := '-';
end;
var
MenuItem : TMenuItem;
SubMenuItem : TMenuItem;
I : Integer;
Begin
SrcPopupMenu := TPopupMenu.Create(Self);
SrcPopupMenu.AutoPopup := True;
MenuItem := TMenuItem.Create(Self);
MenuItem.Name:='FindDeclarationMenuItem';
MenuItem.Caption := '&Find Declaration';
MenuItem.OnClick := @FindDeclarationClicked;
SrcPopupMenu.Items.Add(MenuItem);
MenuItem := TMenuItem.Create(Self);
MenuItem.Name:='OpenFileAtCursorMenuItem';
MenuItem.Caption := '&Open file at cursor';
MenuItem.OnClick := @OpenAtCursorClicked;
SrcPopupMenu.Items.Add(MenuItem);
MenuItem := TMenuItem.Create(Self);
MenuItem.Name:='ClosePageMenuItem';
MenuItem.Caption := '&Close Page';
MenuItem.OnClick := @CloseClicked;
SrcPopupMenu.Items.Add(MenuItem);
SrcPopupMenu.Items.Add(Seperator);
SetBookmarkMenuItem := TMenuItem.Create(Self);
SetBookmarkMenuItem.Name:='SetBookmarkMenuItem';
SetBookmarkMenuItem.Caption := '&Set Bookmark';
SrcPopupMenu.Items.Add(SetBookmarkMenuItem);
for I := 0 to 9 do
Begin
SubMenuItem := TMenuItem.Create(Self);
SubMenuItem.Name:='SubSetBookmarkMenuItem'+IntToStr(I);
SubMenuItem.Caption := 'Bookmark '+inttostr(i);
SubMenuItem.OnClick := @BookmarkClicked;
SubMenuItem.Tag := I;
SetBookmarkMenuItem.Add(SubMenuItem);
end;
MenuItem := TMenuItem.Create(Self);
MenuItem.Name:='GotoBookmarkMenuItem';
MenuItem.Caption := '&Goto Bookmark';
SrcPopupMenu.Items.Add(MenuItem);
for I := 0 to 9 do
Begin
SubMenuItem := TMenuItem.Create(Self);
SubmenuItem.Name:='GotoBookmark'+IntToStr(I)+'MenuItem';
SubMenuItem.Caption := 'Bookmark '+inttostr(i);
SubMenuItem.OnClick := @BookmarkGotoClicked;
SubMenuItem.Tag := I;
MenuItem.Add(SubMenuItem);
end;
SrcPopupMenu.Items.Add(Seperator);
MenuItem := TMenuItem.Create(Self);
MenuItem.Name:='ReadOnlyMenuItem';
MenuItem.Caption := 'Read Only';
MenuItem.OnClick := @ReadOnlyClicked;
SrcPopupMenu.Items.Add(MenuItem);
MenuItem := TMenuItem.Create(Self);
MenuItem.Name := 'ShowLineNumbersMenuItem';
MenuItem.Caption := 'Show Line Numbers';
menuItem.OnClick := @ToggleLineNumbersClicked;
SrcPopupMenu.Items.Add(MenuItem);
SrcPopupMenu.Items.Add(Seperator);
MenuItem := TMenuItem.Create(Self);
MenuItem.Name:='ShowUnitInfo';
MenuItem.Caption := 'Unit Info';
MenuItem.OnClick:=@ShowUnitInfo;
SrcPopupMenu.Items.Add(MenuItem);
SrcPopupMenu.Items.Add(Seperator);
MenuItem := TMenuItem.Create(Self);
MenuItem.Name:='DebugMenuItem';
MenuItem.Caption := 'Debug';
SrcPopupMenu.Items.Add(MenuItem);
SubMenuItem := TMenuItem.Create(Self);
SubMenuItem.Name := 'ToggleBreakpointMenuItem';
SubMenuItem.Caption := '&Toggle Breakpoint';
SubMenuItem.OnClick := @ToggleBreakpointClicked;
MenuItem.Add(SubMenuItem);
SubMenuItem := TMenuItem.Create(Self);
SubMenuItem.Name := 'AddWatchAtCursorMenuItem';
SubMenuItem.Caption := '&Add Watch At Cursor';
SubMenuItem.OnClick := @AddWatchAtCursor;
MenuItem.Add(SubMenuItem);
SubMenuItem := TMenuItem.Create(Self);
SubMenuItem.Name := 'RunToCursorMenuItem';
SubMenuItem.Caption := '&Run to Cursor';
//SubMenuItem.OnClick := @ToggleBreakpoint;
MenuItem.Add(SubMenuItem);
SrcPopupMenu.Items.Add(Seperator);
MenuItem := TMenuItem.Create(Self);
MenuItem.Name := 'EditorPropertiesMenuItem';
MenuItem.Caption := 'Editor properties';
MenuItem.OnClick :=@EditorPropertiesClicked;
SrcPopupMenu.Items.Add(MenuItem);
end;
{-------------------------------------------------------------------------------
Procedure TSourceNotebook.EditorChanged
Params: Sender : TObject
Result: none
Called whenever an editor status changes. Sender is normally a TSynEdit.
-------------------------------------------------------------------------------}
Procedure TSourceNotebook.EditorChanged(Sender : TObject);
var SenderDeleted: boolean;
Begin
SenderDeleted:=FUnUsedEditorComponents.IndexOf(Sender)>=0;
ClearUnUsedEditorComponents(false);
UpdateStatusBar;
if (not SenderDeleted) and Assigned(OnEditorChanged) then
OnEditorChanged(Sender);
End;
Function TSourceNotebook.NewSE(PageNum : Integer) : TSourceEditor;
Begin
{$IFDEF IDE_DEBUG}
writeln('TSourceNotebook.NewSE A ');
{$ENDIF}
if CreateNotebook then Pagenum := 0;
{$IFDEF IDE_DEBUG}
writeln('TSourceNotebook.NewSE A2 ');
{$ENDIF}
if Pagenum < 0 then begin
// add a new page right to the current
Pagenum := Notebook.PageIndex+1;
Notebook.Pages.Insert(PageNum,FindUniquePageName('',-1));
end;
{$IFDEF IDE_DEBUG}
writeln('TSourceNotebook.NewSE B ',Notebook.PageIndex,',',NoteBook.Pages.Count);
{$ENDIF}
Result := TSourceEditor.Create(Self,Notebook.Page[PageNum]);
{$IFDEF IDE_DEBUG}
writeln('TSourceNotebook.NewSE C ');
{$ENDIF}
FSourceEditorList.Add(Result);
Result.FShortName:=Notebook.Pages[PageNum];
Result.CodeTemplates:=CodeTemplateModul;
Notebook.PageIndex := Pagenum;
Result.EditorComponent.BookMarkOptions.BookmarkImages := MarksImgList;
Result.PopupMenu:=SrcPopupMenu;
Result.OnEditorChange := @EditorChanged;
Result.OnMouseMove := @EditorMouseMove;
Result.OnMouseDown := @EditorMouseDown;
Result.OnCreateBreakPoint := @BreakPointCreated;
Result.OnDeleteBreakPoint := @BreakPointDeleted;
{$IFDEF IDE_DEBUG}
writeln('TSourceNotebook.NewSE end ');
{$ENDIF}
end;
function TSourceNotebook.FindSourceEditorWithPageIndex(
PageIndex:integer):TSourceEditor;
var I:integer;
TempEditor : TControl;
begin
ClearUnUsedEditorComponents(false);
Result := nil;
if (FSourceEditorList=nil)
or (Notebook=nil)
or (PageIndex<0) or (PageIndex>=Notebook.Pages.Count) then exit;
TempEditor:=nil;
with Notebook.Page[PageIndex] do
for I := 0 to ControlCount-1 do
if Controls[I] is TSynEdit then
Begin
TempEditor := Controls[I];
Break;
end;
if TempEditor=nil then exit;
I := FSourceEditorList.Count-1;
while (I>=0)
and (TSourceEditor(FSourceEditorList[I]).EditorComponent <> TempEditor) do
dec(i);
if i<0 then exit;
Result := TSourceEditor(FSourceEditorList[i]);
end;
Function TSourceNotebook.GetActiveSE : TSourceEditor;
Begin
Result := nil;
if (FSourceEditorList=nil) or (FSourceEditorList.Count=0)
or (Notebook=nil) or (Notebook.PageIndex<0) then exit;
Result:=FindSourceEditorWithPageIndex(Notebook.PageIndex);
end;
procedure TSourceNotebook.LockAllEditorsInSourceChangeCache;
// lock all sourceeditors that are to be modified by the CodeToolBoss
var i: integer;
begin
for i:=0 to EditorCount-1 do begin
if CodeToolBoss.SourceChangeCache.BufferIsModified(Editors[i].CodeBuffer)
then begin
with Editors[i].EditorComponent do begin
BeginUpdate;
BeginUndoBlock;
end;
end;
end;
end;
procedure TSourceNotebook.UnlockAllEditorsInSourceChangeCache;
// unlock all sourceeditors that were modified by the CodeToolBoss
var i: integer;
begin
for i:=0 to EditorCount-1 do begin
if CodeToolBoss.SourceChangeCache.BufferIsModified(Editors[i].CodeBuffer)
then begin
with Editors[i].EditorComponent do begin
EndUndoBlock;
EndUpdate;
end;
end;
end;
end;
Function TSourceNotebook.Empty : Boolean;
Begin
Result := (not assigned(Notebook)) or (Notebook.Pages.Count = 0);
end;
procedure TSourceNotebook.FindReplaceDlgKey(Sender: TObject; var Key: Word;
Shift: TShiftState; FindDlgComponent: TFindDlgComponent);
var
HistoryList: TStringList;
CurText: string;
CurIndex: integer;
procedure SetHistoryText;
var s: string;
begin
if FindReplaceDlgHistoryIndex[FindDlgComponent]>=0 then
s:=HistoryList[FindReplaceDlgHistoryIndex[FindDlgComponent]]
else
s:=FindReplaceDlgUserText[FindDlgComponent];
FindReplaceDlg.ComponentText[FindDlgComponent]:=s
end;
procedure FetchFocus;
begin
if Sender is TWinControl then
TWinControl(Sender).SetFocus;
end;
begin
if FindDlgComponent=fdcText then
HistoryList:=InputHistories.FindHistory
else
HistoryList:=InputHistories.ReplaceHistory;
CurIndex:=FindReplaceDlgHistoryIndex[FindDlgComponent];
CurText:=FindReplaceDlg.ComponentText[FindDlgComponent];
if Key=VK_Down then begin
// go forward in history
if CurIndex>=0 then begin
if (HistoryList[CurIndex]<>CurText) then begin
// save user text
FindReplaceDlgUserText[FindDlgComponent]:=CurText;
end;
dec(FindReplaceDlgHistoryIndex[FindDlgComponent]);
SetHistoryText;
end;
FetchFocus;
end else if Key=VK_UP then begin
if (CurIndex<0)
or (HistoryList[CurIndex]<>CurText) then
begin
// save user text
FindReplaceDlgUserText[FindDlgComponent]:=CurText;
end;
// go back in history
if CurIndex<HistoryList.Count-1 then
begin
inc(FindReplaceDlgHistoryIndex[FindDlgComponent]);
SetHistoryText;
end;
FetchFocus;
end;
end;
function TSourceNotebook.SomethingModified: boolean;
var i: integer;
begin
Result:=false;
for i:=0 to EditorCount-1 do Result:=Result or Editors[i].Modified;
end;
Procedure TSourceNotebook.NextEditor;
Begin
if Notebook.PageIndex < Notebook.Pages.Count-1 then
Notebook.PageIndex := Notebook.PageIndex+1
else
NoteBook.PageIndex := 0;
End;
Procedure TSourceNotebook.PrevEditor;
Begin
if Notebook.PageIndex > 0 then
Notebook.PageIndex := Notebook.PageIndex-1
else
NoteBook.PageIndex := NoteBook.Pages.Count-1;
End;
Procedure TSourceNotebook.FindClicked(Sender : TObject);
var TempEditor:TSourceEditor;
Begin
TempEditor:=GetActiveSe;
if TempEditor <> nil then TempEditor.StartFindAndReplace(false);
End;
Procedure TSourceNotebook.ReplaceClicked(Sender : TObject);
var TempEditor:TSourceEditor;
Begin
TempEditor:=GetActiveSe;
if TempEditor <> nil then TempEditor.StartFindAndReplace(true);
End;
Procedure TSourceNotebook.FindNextClicked(Sender : TObject);
var TempEditor:TSourceEditor;
Begin
TempEditor:=GetActiveSe;
if TempEditor <> nil then TempEditor.FindNext;
End;
Procedure TSourceNotebook.FindPreviousClicked(Sender : TObject);
var TempEditor:TSourceEditor;
Begin
TempEditor:=GetActiveSe;
if TempEditor <> nil then TempEditor.FindPrevious;
End;
Procedure TSourceNotebook.FindInFilesClicked(Sender : TObject);
Begin
if MessageDlg('Not implemented yet',
'If You can help us to implement this feature, mail to'#13
+'lazarus@miraclec.com', mtInformation,[mbOk,mbCancel],0)=mrCancel then exit;
if FindInFilesDialog.ShowModal=mrOk then begin
MessageDlg('I told You: Not implemented yet',
'If You can help us to implement this feature, mail to'#13
+'lazarus@miraclec.com', mtInformation,[mbOk,mbCancel],0);
end;
End;
procedure TSourceNotebook.GotoLineClicked(Sender: TObject);
var SrcEdit: TSourceEditor;
begin
SrcEdit:=GetActiveSE;
if SrcEdit<>nil then SrcEdit.ShowGotoLineDialog;
end;
procedure TSourceNotebook.HistoryJump(Sender: TObject;
Action: TJumpHistoryAction);
var NewCaretXY: TPoint;
NewTopLine: integer;
NewPageIndex: integer;
SrcEdit: TSourceEditor;
begin
if (NoteBook<>nil) and Assigned(OnJumpToHistoryPoint) then begin
NewCaretXY.X:=-1;
NewPageIndex:=-1;
OnJumpToHistoryPoint(NewCaretXY,NewTopLine,NewPageIndex,Action);
SrcEdit:=FindSourceEditorWithPageIndex(NewPageIndex);
if SrcEdit<>nil then begin
NoteBook.PageIndex:=NewPageIndex;
with SrcEdit.EditorComponent do begin
TopLine:=NewTopLine;
CaretXY:=NewCaretXY;
BlockBegin:=CaretXY;
BlockEnd:=CaretXY;
end;
end;
end;
end;
procedure TSourceNotebook.JumpBackClicked(Sender: TObject);
begin
HistoryJump(Sender,jhaBack);
end;
procedure TSourceNotebook.JumpForwardClicked(Sender: TObject);
begin
HistoryJump(Sender,jhaForward);
end;
procedure TSourceNotebook.AddJumpPointClicked(Sender: TObject);
var SrcEdit: TSourceEditor;
begin
if Assigned(OnAddJumpPoint) then begin
SrcEdit:=GetActiveSE;
if SrcEdit<>nil then begin
OnAddJumpPoint(SrcEdit.EditorComponent.CaretXY,
SrcEdit.EditorComponent.TopLine, Notebook.PageIndex, true);
end;
end;
end;
procedure TSourceNotebook.DeleteLastJumpPointClicked(Sender: TObject);
begin
if Assigned(OnDeleteLastJumpPoint) then
OnDeleteLastJumpPoint(Sender);
end;
procedure TSourceNotebook.ViewJumpHistoryClicked(Sender: TObject);
begin
if Assigned(OnViewJumpHistory) then
OnViewJumpHistory(Sender);
end;
Procedure TSourceNotebook.BookMarkClicked(Sender : TObject);
// popup menu: set bookmark clicked
var
MenuItem : TMenuItem;
Begin
MenuItem := TMenuItem(sender);
BookMarkSet(MenuItem.Tag);
end;
Procedure TSourceNotebook.BookMarkGotoClicked(Sender : TObject);
// popup menu goto bookmark clicked
var
MenuItem : TMenuItem;
Begin
MenuItem := TMenuItem(sender);
GotoBookMark(MenuItem.Tag);
end;
Procedure TSourceNotebook.ReadOnlyClicked(Sender : TObject);
var ActEdit:TSourceEditor;
begin
ActEdit:=GetActiveSE;
if ActEdit.ReadOnly and (ActEdit.CodeBuffer<>nil)
and (not ActEdit.CodeBuffer.IsVirtual)
and (not FileIsWritable(ActEdit.CodeBuffer.Filename)) then begin
MessageDlg('File is readonly',
'The file "'+ActEdit.CodeBuffer.Filename+'" is not writable.',
mtError,[mbCancel],0);
exit;
end;
ActEdit.EditorComponent.ReadOnly := not(ActEdit.EditorComponent.ReadOnly);
UpdateStatusBar;
end;
Procedure TSourceNotebook.ShowUnitInfo(Sender : TObject);
begin
if Assigned(FOnShowUnitInfo) then FOnShowUnitInfo(Sender);
end;
Procedure TSourceNotebook.ToggleBreakpointClicked(Sender : TObject);
begin
// ToDo
end;
Procedure TSourceNotebook.ToggleLineNumbersClicked(Sender : TObject);
var
MenuITem : TMenuItem;
ActEdit:TSourceEditor;
i: integer;
ShowLineNumbers: boolean;
begin
MenuItem := TMenuITem(Sender);
ActEdit:=GetActiveSE;
MenuItem.Checked := not(ActEdit.EditorComponent.Gutter.ShowLineNumbers);
ShowLineNumbers:=MenuItem.Checked;
for i:=0 to EditorCount-1 do
Editors[i].EditorComponent.Gutter.ShowLineNumbers := ShowLineNumbers;
EditorOpts.ShowLineNumbers := ShowLineNumbers;
EditorOpts.Save;
end;
Procedure TSourceNotebook.OpenAtCursorClicked(Sender : TObject);
begin
if Assigned(FOnOpenFileAtCursorClicked) then
FOnOpenFileAtCursorClicked(Sender);
end;
Procedure TSourceNotebook.FindDeclarationClicked(Sender : TObject);
begin
if Assigned(FOnFindDeclarationClicked) then
FOnFindDeclarationClicked(Sender);
end;
Procedure TSourceNotebook.BookMarkToggle(Value : Integer);
var
MenuItem : TMenuItem;
ActEdit,AnEdit:TSourceEditor;
Begin
MenuItem := TMenuItem(SetBookmarkMenuItem.Items[Value]);
MenuItem.Checked := not MenuItem.Checked;
ActEdit:=GetActiveSE;
AnEdit:=FindBookmark(Value);
if AnEdit<>nil then AnEdit.EditorComponent.ClearBookMark(Value);
if MenuItem.Checked then
Begin
ActEdit.EditorComponent.SetBookMark(Value,
ActEdit.EditorComponent.CaretX,ActEdit.EditorComponent.CaretY);
MenuItem.Caption := MenuItem.Caption + '*';
end
else
begin
MenuItem.Caption := copy(MenuItem.Caption,1,Length(MenuItem.Caption)-1);
end;
end;
{This is called from outside to toggle a bookmark}
Procedure TSourceNotebook.ToggleBookmark(Value : Integer);
Begin
BookMarkToggle(Value);
End;
Procedure TSourceNotebook.BookMarkSet(Value : Integer);
var
MenuItem : TMenuItem;
ActEdit,AnEdit:TSourceEditor;
Begin
MenuItem := TMenuItem(SetBookmarkMenuItem.Items[Value]);
if not MenuItem.Checked then begin
MenuItem.Checked := true;
MenuItem.Caption := MenuItem.Caption + '*';
end;
ActEdit:=GetActiveSE;
AnEdit:=FindBookmark(Value);
if AnEdit<>nil then AnEdit.EditorComponent.ClearBookMark(Value);
ActEdit.EditorComponent.SetBookMark(Value,
ActEdit.EditorComponent.CaretX,ActEdit.EditorComponent.CaretY);
end;
{This is called from outside to set a bookmark}
Procedure TSourceNotebook.SetBookmark(Value : Integer);
Begin
BookMarkSet(Value);
End;
Procedure TSourceNotebook.BookMarkGoto(Index : Integer);
var
AnEditor:TSourceEditor;
begin
if Notebook=nil then exit;
AnEditor:=FindBookmark(Index);
if AnEditor<>nil then begin
AnEditor.EditorComponent.GotoBookMark(Index);
AnEditor.CenterCursor;
Notebook.PageIndex:=FindPageWithEditor(AnEditor);
end;
end;
{This is called from outside to Go to a bookmark}
Procedure TSourceNotebook.GoToBookmark(Value: Integer);
begin
BookMarkGoTo(Value);
End;
Procedure TSourceNotebook.NewFile(const NewShortName: String;
ASource : TCodeBuffer);
Var
TempEditor : TSourceEditor;
Begin
//create a new page
{$IFDEF IDE_DEBUG}
writeln('[TSourceNotebook.NewFile] A ');
{$ENDIF}
TempEditor := NewSE(-1);
{$IFDEF IDE_DEBUG}
writeln('[TSourceNotebook.NewFile] B ');
{$ENDIF}
TempEditor.ShortName := NewShortName;
{$IFDEF IDE_DEBUG}
writeln('[TSourceNotebook.NewFile] C ');
{$ENDIF}
TempEditor.CodeBuffer:=ASource;
{$IFDEF IDE_DEBUG}
writeln('[TSourceNotebook.NewFile] D ');
{$ENDIF}
Notebook.Pages[Notebook.PageIndex] :=
FindUniquePageName(NewShortName,Notebook.PageIndex);
{$IFDEF IDE_DEBUG}
writeln('[TSourceNotebook.NewFile] end');
{$ENDIF}
end;
Procedure TSourceNotebook.CloseFile(PageIndex:integer);
var
TempEditor: TSourceEditor;
Begin
{$IFDEF IDE_DEBUG}
writeln('TSourceNotebook.CloseFile A PageIndex=',PageIndex);
{$ENDIF}
TempEditor:=FindSourceEditorWithPageIndex(PageIndex);
if TempEditor=nil then exit;
TempEditor.Close;
TempEditor.Free;
if Notebook.Pages.Count>1 then begin
//writeln('TSourceNotebook.CloseFile B PageIndex=',PageIndex);
// if this is the current page, switch to left PageIndex
if (Notebook.PageIndex=PageIndex) and (PageIndex>0) then
Notebook.PageIndex:=PageIndex-1;
// delete the page
Notebook.Pages.Delete(PageIndex);
//writeln('TSourceNotebook.CloseFile C PageIndex=',PageIndex);
UpdateStatusBar;
end else begin
//writeln('TSourceNotebook.CloseFile D PageIndex=',PageIndex);
Notebook.Free;
//writeln('TSourceNotebook.CloseFile E PageIndex=',PageIndex);
Notebook:=nil;
Hide;
end;
{$IFDEF IDE_DEBUG}
writeln('TSourceNotebook.CloseFile END');
{$ENDIF}
end;
Procedure TSourceNotebook.NewClicked(Sender: TObject);
Begin
if Assigned(FOnNewClicked) then FOnNewClicked(Sender);
End;
Procedure TSourceNotebook.OpenClicked(Sender: TObject);
Begin
if Assigned(FOnOpenClicked) then FOnOpenClicked(Sender);
end;
Procedure TSourceNotebook.SaveClicked(Sender: TObject);
Begin
if Assigned(FOnSaveClicked) then FOnSaveClicked(Sender);
end;
Function TSourceNotebook.ActiveUnitName : String;
Begin
Result := GetActiveSE.ShortName;
end;
Function TSourceNotebook.ActiveFileName : AnsiString;
Begin
Result := GetActiveSE.FileName;
end;
function TSourceNotebook.GetEditors(Index:integer):TSourceEditor;
begin
Result:=TSourceEditor(FSourceEditorList[Index]);
end;
function TSourceNotebook.EditorCount:integer;
begin
Result:=FSourceEditorList.Count;
end;
Procedure TSourceNotebook.CloseClicked(Sender : TObject);
Begin
if Assigned(FOnCloseClicked) then FOnCloseClicked(Sender);
end;
Function TSourceNotebook.FindUniquePageName(FileName:string;
IgnorePageIndex:integer):string;
var I:integer;
ShortName:string;
function PageNameExists(const AName:string):boolean;
var a:integer;
begin
Result:=false;
if Notebook=nil then exit;
for a:=0 to Notebook.Pages.Count-1 do begin
if (a<>IgnorePageIndex)
and (lowercase(Notebook.Pages[a])=lowercase(AName)) then begin
Result:=true;
exit;
end;
end;
end;
begin
if FileName='' then begin
FileName:='unit1';
if not PageNameExists(FileName) then begin
Result:=Filename;
exit;
end;
end;
if FilenameIsPascalUnit(FileName) then
ShortName:=ExtractFileNameOnly(Filename)
else
ShortName:=ExtractFileName(FileName);
Result:=ShortName;
if PageNameExists(Result) then begin
i:=1;
repeat
inc(i);
Result:=ShortName+'('+IntToStr(i)+')';
until PageNameExists(Result)=false;
end;
end;
Procedure TSourceNotebook.SaveAsClicked(Sender : TObject);
Begin
if Assigned(FOnSaveAsClicked) then FOnSaveAsClicked(Sender);
end;
Procedure TSourceNotebook.SaveAllClicked(Sender : TObject);
Begin
if Assigned(FOnSaveAllClicked) then FOnSaveAllClicked(Sender);
end;
procedure TSourceNotebook.ToggleFormUnitClicked(Sender: TObject);
begin
if Assigned(FOnToggleFormUnitClicked) then FOnToggleFormUnitClicked(Sender);
end;
procedure TSourceNotebook.InitFindDialog;
var c: TFindDlgComponent;
begin
FindReplaceDlg.OnKey:=@FindReplaceDlgKey;
for c:=Low(TFindDlgComponent) to High(TFindDlgComponent) do
FindReplaceDlgHistoryIndex[c]:=-1;
end;
Procedure TSourceNotebook.UpdateStatusBar;
var
tempEditor : TSourceEditor;
begin
if not Visible then exit;
TempEditor := GetActiveSE;
if TempEditor = nil then Exit;
if (TempEditor.EditorComponent.CaretY<>TempEditor.ErrorLine)
or (TempEditor.EditorComponent.CaretX<>TempEditor.fErrorColumn) then
TempEditor.ErrorLine:=-1;
Statusbar.Panels[3].Text := TempEditor.Filename;
If TempEditor.Modified then
StatusBar.Panels[1].Text := 'Modified'
else
StatusBar.Panels[1].Text := '';
If TempEditor.ReadOnly then
if StatusBar.Panels[1].Text <> '' then
StatusBar.Panels[1].Text := StatusBar.Panels[1].Text + '/ReadOnly'
else
StatusBar.Panels[1].Text := 'Readonly';
Statusbar.Panels[0].Text :=
Format(' %6d:%4d',[TempEditor.CurrentCursorYLine,TempEditor.CurrentCursorXLine]);
if GetActiveSE.InsertMode then
Statusbar.Panels[2].Text := 'INS'
else
Statusbar.Panels[2].Text := 'OVR';
End;
function TSourceNotebook.FindBookmark(BookmarkID: integer): TSourceEditor;
var i,x,y:integer;
begin
for i:=0 to EditorCount-1 do begin
if Editors[i].EditorComponent.GetBookmark(BookMarkID,x,y) then begin
Result:=Editors[i];
exit;
end;
end;
Result:=nil;
end;
function TSourceNotebook.FindPageWithEditor(
ASourceEditor: TSourceEditor):integer;
var i:integer;
begin
if Notebook=nil then begin
Result:=-1;
end else begin
Result:=Notebook.Pages.Count-1;
while (Result>=0) do begin
with Notebook.Page[Result] do
for I := 0 to ControlCount-1 do
if Controls[I]=ASourceEditor.EditorComponent then exit;
dec(Result);
end;
end;
end;
Procedure TSourceNotebook.NotebookPageChanged(Sender : TObject);
var TempEditor:TSourceEditor;
Begin
TempEditor:=GetActiveSE;
if TempEditor <> nil then
begin
TempEditor.FocusEditor;
UpdateStatusBar;
UpdateActiveEditColors;
if Assigned(FOnEditorVisibleChanged) then
FOnEditorVisibleChanged(sender);
end;
end;
Procedure TSourceNotebook.ProcessParentCommand(Sender: TObject;
var Command: TSynEditorCommand; var AChar: char; Data: pointer;
var Handled: boolean);
begin
FProcessingCommand:=true;
if Assigned(FOnProcessUserCommand) then begin
Handled:=false;
FOnProcessUserCommand(Self,Command,Handled);
if Handled or (Command=ecNone) then begin
FProcessingCommand:=false;
exit;
end;
end;
Handled:=true;
case Command of
ecNextEditor:
NextEditor;
ecPrevEditor :
PrevEditor;
ecSave :
SaveClicked(self);
ecOpen :
OpenClicked(self);
ecOpenFileAtCursor:
OpenAtCursorClicked(self);
ecJumpToEditor :
Begin
// This is NOT implemented yet
end;
ecGotoEditor1..ecGotoEditor9,ecGotoEditor0:
if Notebook.Pages.Count>Command-ecGotoEditor1 then
Notebook.PageIndex:=Command-ecGotoEditor1;
ecToggleFormUnit:
ToggleFormUnitClicked(self);
ecGotoMarker0..ecGotoMarker9:
BookMarkGoto(Command - ecGotoMarker0);
ecSetMarker0..ecSetMarker9:
BookMarkToggle(Command - ecSetMarker0);
ecJumpBack:
HistoryJump(Self,jhaBack);
ecJumpForward:
HistoryJump(Self,jhaForward);
ecAddJumpPoint:
AddJumpPointClicked(Self);
ecViewJumpHistory:
ViewJumpHistoryClicked(Self);
else
Handled:=false;
end; //case
if Handled then Command:=ecNone;
FProcessingCommand:=false;
end;
Procedure TSourceNotebook.ParentCommandProcessed(Sender: TObject;
var Command: TSynEditorCommand; var AChar: char; Data: pointer;
var Handled: boolean);
begin
if Assigned(FOnUserCommandProcessed) then begin
Handled:=false;
FOnUserCommandProcessed(Self,Command,Handled);
if Handled then exit;
end;
Handled:=(Command=ecClose);
if Handled then Command:=ecNone;
end;
Procedure TSourceNotebook.ReloadEditorOptions;
var
I : integer;
h: TLazSyntaxHighlighter;
Begin
// this reloads the colors for the highlighter and other editor settings.
for h:=Low(TLazSyntaxHighlighter) to High(TLazSyntaxHighlighter) do
if Highlighters[h]<>nil then
EditorOpts.GetHighlighterSettings(Highlighters[h]);
for I := 0 to FSourceEditorList.Count-1 do
TSourceEditor(FSourceEditorList.Items[i]).RefreshEditorSettings;
// reload code templates
with CodeTemplateModul do begin
if FileExists(EditorOpts.CodeTemplateFilename) then
AutoCompleteList.LoadFromFile(EditorOpts.CodeTemplateFilename)
else
if FileExists('lazarus.dci') then
AutoCompleteList.LoadFromFile('lazarus.dci');
IndentToTokenStart:=EditorOpts.CodeTemplateIndentToTokenStart;
end;
EditorOpts.KeyMap.AssignTo(FKeyStrokes);
if NoteBook<>nil then begin
if EditorOpts.ShowTabCloseButtons then
NoteBook.Options:=NoteBook.Options+[nboShowCloseButtons]
else
NoteBook.Options:=NoteBook.Options-[nboShowCloseButtons];
end;
end;
procedure TSourceNotebook.KeyDown(var Key : Word; Shift : TShiftState);
var i, Command: integer;
Begin
inherited KeyDown(Key,Shift);
if FHIntWindow.Visible then
FHintWindow.Visible := False;
FHintTimer.Enabled := False;
i := FKeyStrokes.FindKeycode(Key, Shift);
if i>=0 then begin
Command:=FKeyStrokes[i].Command;
case Command of
ecClose:
begin
CloseClicked(Self);
Key:=0;
end;
end;
end;
end;
Procedure TSourceNotebook.EditorMouseMove(Sender : TObject; Shift: TShiftstate;
X,Y : Integer);
begin
if FHintWIndow.Visible then
FHintWindow.Visible := False;
FHintTimer.Enabled := False;
FHintTimer.Enabled := EditorOpts.AutoToolTipSymbTools
and ([ssLeft,ssRight,ssMiddle]*Shift=[]);
end;
Procedure TSourceNotebook.HintTimer(sender : TObject);
var
Rect : TRect;
AHint : String;
cPosition : TPoint;
TextPosition : TPoint;
SE : TSourceEditor;
WIndow : TWInControl;
Caret : TPoint;
begin
FHintTimer.Enabled := False;
cPosition := Mouse.CursorPos;
Window := FindLCLWindow(cPosition);
if not(Assigned(window)) then Exit;
//get the parent until parent is nil
While Window.Parent <> nil do
Window := Window.Parent;
if (window <> Self) then Exit;
cPosition := ScreenToClient(cPosition);
//Get the active SourceEditor
Se := GetActiveSE;
if Not Assigned(se) then Exit;
//Account for the gutter and tabs
TextPosition.x := cPosition.X-EditorOPts.GutterWidth;
TextPosition.Y := cPosition.Y - 28;
AHint := SE.GetWordAtPosition(TextPosition);
//defaults for now just to demonstrate
if lowercase(AHint) = 'integer' then
AHint := 'type System.integer: -2147483648..214748347 system.pas'
else
if lowercase(AHint) = 'real' then
AHint := 'type System.Real: Double -system.pas';
//If no hint, then Exit
if AHint = '' then Exit;
Caret := SE.GetCaretPosfromCursorPos(TextPosition);
AHint := inttostr(Caret.Y)+','+Inttostr(Caret.X)+' : '+aHint;
Rect := FHintWindow.CalcHintRect(0,AHint,nil); //no maxwidth
Rect.Left := cPosition.X+Left+10;
Rect.Top := cPosition.Y+Top+10;
//adding tab height
Rect.Top := Rect.Top + 25;
Rect.Right := Rect.Left + Rect.Right+3;
Rect.Bottom := Rect.Top + Rect.Bottom+3;
FHintWindow.ActivateHint(Rect,AHint);
end;
Procedure TSourceNotebook.EditorMouseDown(Sender : TObject;
Button : TMouseButton; Shift: TShiftstate; X, Y: Integer);
begin
if FHIntWindow.Visible then
FHintWindow.Visible := False;
FHintTimer.Enabled := False;
end;
Procedure TSourceNotebook.AddWatchAtCursor(Sender : TObject);
begin
if Assigned(OnAddWatchAtCursor) then
OnAddWatchAtCursor(Self);
end;
Procedure TSourceNotebook.BreakPointCreated(Sender : TObject; Line : Integer);
begin
if Assigned(OnCreateBreakPoint) then
OnCreateBreakPoint(self,Line);
end;
Procedure TSourceNotebook.BreakPointDeleted(Sender : TObject; Line : Integer);
begin
if Assigned(OnDeleteBreakPoint) then
OnDeleteBreakPoint(self,Line);
end;
procedure TSourceNotebook.UpdateActiveEditColors;
var ASynEdit: TSynEdit;
SrcEDit: TSourceEditor;
begin
SrcEdit:=GetActiveSe;
if SrcEdit=nil then exit;
ASynEdit:=SrcEdit.EditorComponent;
if ASynEdit=nil then exit;
FActiveEditDefaultFGColor:=ASynEdit.Font.Color;
FActiveEditDefaultBGColor:=ASynEdit.Color;
FActiveEditSelectedFGColor:=ASynEdit.SelectedColor.ForeGround;
FActiveEditSelectedBGColor:=ASynEdit.SelectedColor.Background;
FActiveEditKeyFGColor:=FActiveEditDefaultFGColor;
FActiveEditKeyBGColor:=FActiveEditDefaultBGColor;
FActiveEditSymbolFGColor:=FActiveEditDefaultFGColor;
FActiveEditSymbolBGColor:=FActiveEditDefaultBGColor;
if ASynEdit.Highlighter<>nil then begin
with ASynEdit.Highlighter do begin
if IdentifierAttribute<>nil then begin
if IdentifierAttribute.ForeGround<>clNone then
FActiveEditDefaultFGColor:=IdentifierAttribute.ForeGround;
if IdentifierAttribute.BackGround<>clNone then
FActiveEditDefaultBGColor:=IdentifierAttribute.BackGround;
end;
if KeywordAttribute<>nil then begin
if KeywordAttribute.ForeGround<>clNone then
FActiveEditKeyFGColor:=KeywordAttribute.ForeGround;
if KeywordAttribute.BackGround<>clNone then
FActiveEditKeyBGColor:=KeywordAttribute.BackGround;
end;
if SymbolAttribute<>nil then begin
if SymbolAttribute.ForeGround<>clNone then
FActiveEditSymbolFGColor:=SymbolAttribute.ForeGround;
if SymbolAttribute.BackGround<>clNone then
FActiveEditSymbolBGColor:=SymbolAttribute.BackGround;
end;
end;
end;
end;
Procedure TSourceNotebook.GetSynEditPreviewSettings(APreviewEditor: TObject);
var ASynEdit: TSynEdit;
begin
if not (APreviewEditor is TSynEdit) then exit;
ASynEdit:=TSynEdit(APreviewEditor);
EditorOpts.GetSynEditPreviewSettings(ASynEdit);
ASynEdit.Highlighter:=Highlighters[lshFreePascal];
end;
procedure TSourceNotebook.ClearErrorLines;
var i: integer;
begin
for i:=0 to EditorCount-1 do
Editors[i].ErrorLine:=-1;
end;
procedure TSourceNotebook.ClearExecutionLines;
var i: integer;
begin
for i:=0 to EditorCount-1 do
Editors[i].ExecutionLine:=-1;
end;
{ GOTO DIALOG }
Constructor TfrmGoto.Create(AOWner : TComponent);
begin
inherited Create(AOwner);
if LazarusResources.Find(ClassName)=nil then begin
position := poScreenCenter;
Width := 250;
Height := 100;
Caption := 'Goto';
Label1 := TLabel.Create(self);
with Label1 do
Begin
Parent := self;
Top := 10;
Left := 5;
Caption := 'Goto line :';
Visible := True;
end;
Edit1 := TEdit.Create(self);
with Edit1 do
Begin
Parent := self;
Top := 30;
Width := self.width-40;
Left := 5;
Caption := '';
OnKeyDown:=@Edit1KeyDown;
Visible := True;
end;
btnOK := TBitbtn.Create(self);
with btnOK do
Begin
Parent := self;
Top := 70;
Left := 40;
kind := bkOK;
Visible := True;
end;
btnCancel := TBitbtn.Create(self);
with btnCancel do
Begin
Parent := self;
Top := 70;
Left := 120;
kind := bkCancel;
Visible := True;
end;
Edit1.SetFocus;
end;
end;
procedure TfrmGoto.Edit1KeyDown(Sender: TObject; var Key:Word;
Shift:TShiftState);
begin
if (Key=VK_RETURN) then ModalResult:=mrOk;
if (Key=VK_ESCAPE) then ModalResult:=mrCancel;
end;
{ TSynEditPlugin1 }
constructor TSynEditPlugin1.Create(AOwner: TCustomSynEdit);
Begin
inherited;
end;
procedure TSynEditPlugin1.AfterPaint(ACanvas: TCanvas; AClip: TRect; FirstLine,
LastLine: integer);
begin
//don't do anything
end;
procedure TSynEditPlugin1.LinesDeleted(FirstLine, Count: integer);
begin
if Assigned(OnLinesDeleted) then
OnLinesDeleted(self,Firstline,Count);
end;
procedure TSynEditPlugin1.LinesInserted(FirstLine, Count: integer);
begin
if Assigned(OnLinesInserted) then
OnLinesInserted(self,Firstline,Count);
end;
//-----------------------------------------------------------------------------
procedure InternalInit;
var h: TLazSyntaxHighlighter;
begin
for h:=Low(TLazSyntaxHighlighter) to High(TLazSyntaxHighlighter) do
Highlighters[h]:=nil;
aCompletion:=nil;
CurCompletionControl:=nil;
GotoDialog:=nil;
IdentCompletionTimer:=nil;
AWordCompletion:=nil;
end;
procedure InternalFinal;
var h: TLazSyntaxHighlighter;
begin
for h:=Low(TLazSyntaxHighlighter) to High(TLazSyntaxHighlighter) do
FreeThenNil(Highlighters[h]);
FreeThenNil(aWordCompletion);
end;
initialization
InternalInit;
{$I images/bookmark.lrs}
finalization
InternalFinal;
end.