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ufrmCodeCompletion-bezthread.pas
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ufrmCodeCompletion-bezthread.pas
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unit ufrmCodeCompletion;
interface
uses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
StdCtrls, SynEditHighlighter, SynHighlighterSQL, SynEdit, ComCtrls,
ExtCtrls, SynCompletionProposal, ImgList, ToolWin, Db, SqlDataSet, Menus,
uFrmCompileErrors, inifiles, uAutoComplete, uPLSQLLExer, SynEditTypes;
const DefaultDelay : Integer=10;
type TFuncData = record
funct_begin, funct_end : Integer;
end;
type TFuncArr = Array[0..1023] of TFuncData; //static array for speed optimalisation
type TBlockPaint = record
StartBC, EndBC: TBufferCoord;
repaint, valid : Boolean;
end;
type TExternalToolREC = record
Name, Command : String
end;
type
THighilightWord=record
BufferCoord : TBufferCoord;
Word : String;
end;
THighilightWordArr=Array of THighilightWord;
PTHighilightWordArr = ^THighilightWordArr;
type
TFrmCodeCompletion = class(TForm)
SynCompletionProposalAll: TSynCompletionProposal;
pmConnectMenu: TPopupMenu;
dsCompile: TAtomDataSet;
tsFile: TPageControl;
TabSheet1: TTabSheet;
tvFunctions: TTreeView;
tsDB: TTabSheet;
pmDb: TPopupMenu;
LoadSpc1: TMenuItem;
LoadBody1: TMenuItem;
tvDb: TTreeView;
ilDbError: TImageList;
Refresh1: TMenuItem;
ilModify: TImageList;
pmExplorerMenu: TPopupMenu;
Sort1: TMenuItem;
TimCursorPos: TTimer;
FunctionListRefresh: TMenuItem;
TabSheet2: TTabSheet;
Memo1: TMemo;
TabSheet3: TTabSheet;
Memo2: TMemo;
procedure FormDestroy(Sender: TObject);
procedure tvFunctionsChange(Sender: TObject; Node: TTreeNode);
procedure FormClose(Sender: TObject; var Action: TCloseAction);
procedure tvFunctionsClick(Sender: TObject);
procedure LoadSpc1Click(Sender: TObject);
procedure LoadBody1Click(Sender: TObject);
procedure tvDbChange(Sender: TObject; Node: TTreeNode);
procedure Refresh1Click(Sender: TObject);
procedure tvFunctionsCustomDrawItem(Sender: TCustomTreeView;
Node: TTreeNode; State: TCustomDrawState; var DefaultDraw: Boolean);
procedure Sort1Click(Sender: TObject);
procedure TimCursorPosTimer(Sender: TObject);
procedure FunctionListRefreshClick(Sender: TObject);
procedure SynCompletionProposalAllExecute(Kind: SynCompletionType;
Sender: TObject; var CurrentInput: String; var x, y: Integer;
var CanExecute: Boolean);
procedure FindCurrentBlock;
private
{ Private declarations }
//Thread fWorkerThread : TThread;
fWorkerThread : TObject;
fOrigEdOnChange : TNotifyEvent;
FEditor: TCustomSynEdit;
fControlBar : TControlBar;
fConnections : TStringList;
fDbObjects : TStringList;
fDbPackages : TStringList;
fEdFunctions : TStringList;
fAutoCompleteList : TStringList;
fCompileResults : TStringList;
fConnectButton : TToolButton;
fActiveConnection : String;
fspConnection : TStatusPanel;
fpCompileResults : TPanel;
fCompileErrors : TFrmCompileErrors;
fNewFileEvent : TNotifyEvent;
IniFile : TIniFile;
vLastObject : String;
fPreviouslyClickedNode : TTreeNode;
fObjectName : String;
fAutoComplete : TOraTinnAutoComp;
fCaretPos : TBufferCoord;
fObjectsLoaded : Boolean;
procedure SetEditor(const Value: TCustomSynEdit);
procedure Load(pName, pType : String);
procedure SetModificationMark;
procedure ShowFunction(pFunction : String);
procedure LoadObjectsList;
// fEditor : TCustomSynEdit;
public
{ Public declarations }
fspStatus : TStatusPanel;
fPLSLexer : TPLSLexer;
BlockPaint : TBlockPaint;
fHighilightWordArr : THighilightWordArr;
fHighlightWord : String;
procedure Compile;
procedure MyConnectionChange(Sender: TObject);
procedure MySynEditChange(Sender: TObject);
constructor Create(AOwner : TComponent; ACb: TControlBar; aConnectButton : TToolButton;
aStatusPanel : TStatusPanel; aCompileResults : TPanel;
aNewFileEvent : TNotifyEvent; aIniFile : TIniFile);
function Connect(pConnString, pUser, pPAss, PHost: String) : Boolean;
procedure Disconnect;
procedure SavePosition;
function isFunction(pName : String) : Boolean;
function isPackage(pName : String) : Boolean;
procedure GotoFunction(pPackage, pFunction : String);
procedure SQLPlus;
function LoadExplorerFromStream(S: TStream ) : Boolean;
Procedure SaveExplorerToStream(S: TStream );
published
property Editor : TCustomSynEdit read FEditor write SetEditor;
end;
type
TScanKeywordThread = class(TObject)
private
fHighlighter: TSynCustomHighlighter;
flastCount : Integer;
fKeywords: TStringList;
fFunctionList : TStringList;
fCompeleteTokens: TStringList;
fTmpStrings : TStringList;
fCompletionAdd : TStringList;
fLastPercent: integer;
fScanEventHandle: THandle;
fSource: string;
fSourceChanged: boolean;
fOutput : TTreeView;
fTmpStringList : TStringList;
fAutoCompletionList : TStringList;
fCompleteM : TMemo;
fSynCompletionAll: TSynCompletionProposal;
fPosition : Integer;
fReload : Boolean;
fSourceActual : Boolean;
fPLSLexer, fOuterPLSLexer : TPLSLexer;
fHighilightWordArr : THighilightWordArr;
fResultArr : PTHighilightWordArr;
fHighlightModified : Boolean;
procedure GetSource;
procedure SetResults;
procedure SetNavigatorPos;
procedure ShowProgress;
procedure MarkChanges;
function LinesString(pList : TStrings) : String;
procedure SetPositions;
function FastCharIndexToRow(Index,pPrevLine : Integer; var pPrevChars: integer): Integer;
procedure SetBlockStructures;
procedure SetHighlightResults;
public
fEditor : TCustomSynEdit;
fDelay : Integer;
SQLObjectName : String;
fDebugSL : TStrings;
fHighlightWord : String;
procedure Execute;
procedure NoDelay;
destructor Destroy; override;
constructor Create(AOutput : TTreeView; AEditor : TCustomSynEdit;
ACompleteM : TMemo; ACompletionAll : TSynCompletionProposal;
ACompletionAdd : TStringList; AFunctionList : TStringList; APLSLexer : TPLSLexer;
AResultArr : PTHighilightWordArr; AAutoCompletion : TStringList);
procedure SetModified;
procedure SetActual;
procedure Reload;
procedure Shutdown;
procedure SetHighlightWord(pWord : String);
end;
type TExternalToolsManager = class(TObject)
private
fToolButton : TToolButton;
fCodeCompletionForm : TFrmCodeCompletion;
public
Items : Array of TExternalToolREC;
procedure MyOnExternalTool(Sender: TObject);
procedure Add(pName, pCommand : String);
procedure Remove(pIndex : Integer);
procedure Modify(pIndex: Integer; Name, Command : String);
procedure LoadFromFile(pIniFile: TIniFile);
procedure StoreToFile(pIniFile: TIniFile);
procedure MenuReload;
constructor Create(aToolButton : TToolButton; aCodeCompletionForm : TFrmCodeCompletion);
destructor Destroy;override;
end;
implementation
uses ufrmMain, ufrmEditor, uTypesE, ShellAPI;
{$R *.DFM}
function WinExec(FileName: string; Visibility: integer): cardinal;
var
zAppName : array[0..512] of char;
zCurDir : array[0..255] of char;
WorkDir : string;
StartupInfo : TStartupInfo;
ProcessInfo : TProcessInformation;
var
vProg, vParams : String;
begin
try
vProg:=Copy(FileName,1, pos(' ', FileName)-1);
if vProg<>'' then
vParams:=Copy(FileName,pos(' ', FileName)+1, 999)
else
vProg:=FileName;
ShellExecute(0,nil,PChar(vProg),PChar(vParams),nil,SW_NORMAL);
except
raise CException.Create('WinExec',0,application);
end;
end;
constructor TScanKeywordThread.Create(AOutput : TTreeView; AEditor : TCustomSynEdit;
ACompleteM : TMemo; ACompletionAll : TSynCompletionProposal;
ACompletionAdd : TStringList; AFunctionList : TStringList; APLSLexer : TPLSLexer;
AResultArr : PTHighilightWordArr;AAutoCompletion : TStringList);
begin
{*}try
//inherited Create(TRUE);
inherited Create;;
fDelay:=DefaultDelay;
fOutput := AOutput;
fHighlighter := TSynSQLSyn.Create(nil);
fPLSLexer:=TPLSLexer.Create;
TSynSQLSyn(fHighlighter).SQLDialect := SQLOracle;
fKeywords := TStringList.Create;
fCompeleteTokens := TStringList.Create;
fCompeleteTokens.Sorted:=True;
fCompeleteTokens.Duplicates:=dupIgnore;
fTmpStringList := TStringList.Create;
fTmpStringList.Sorted:=True;
fTmpStringList.Duplicates:=dupIgnore;
fTmpStrings := TStringList.Create;
fCompletionAdd := ACompletionAdd;
fSynCompletionAll:=ACompletionAll;
fFunctionList :=AFunctionList;
fScanEventHandle := CreateEvent(nil, FALSE, FALSE, nil);
fEditor := AEditor;
fCompleteM:=ACompleteM;
fOuterPLSLexer:=APLSLexer;
fResultArr:=AResultArr;
fAutoCompletionList:=AAutoCompletion;
if (fScanEventHandle = 0) or (fScanEventHandle = INVALID_HANDLE_VALUE) then
raise EOutOfResources.Create('Couldn''t create WIN32 event object');
//Resume; Thread
{*}except
{*} raise CException.Create('Create',0,self);
{*}end;
end;
destructor TScanKeywordThread.Destroy;
var i : Integer;
begin
{*}try
fHighlighter.Free;
fKeywords.Free;
fCompeleteTokens.Free;
fTmpStrings.Free;
fTmpStringList.Free;
fPLSLexer.Free;
SetLength(fHighilightWordArr,0);
if (fScanEventHandle <> 0) and (fScanEventHandle <> INVALID_HANDLE_VALUE) then
CloseHandle(fScanEventHandle);
inherited Destroy;
{*}except
{*} raise CException.Create('Destroy',0,self);
{*}end;
end;
function TScanKeywordThread.LinesString(pList : TStrings) : String;
var
i : Integer;
begin
{*}try
for i:=0 to pList.Count-1 do
result:=result+';'+IntToStr(Integer(pList.Objects[i]));
{*}except
{*} raise CException.Create('LinesString',0,self);
{*}end;
end;
function TScanKeywordThread.FastCharIndexToRow(
Index,pPrevLine : Integer; var pPrevChars: integer): Integer;
{ Index is 0-based; Result.x and Result.y are 1-based }
var
x, y: integer;
begin
try
x := 0;
y := pPrevLine-1;
while y < fEditor.Lines.Count do
begin
x := Length(fEditor.Lines[y]);
if pPrevChars + x + 2 > Index then
begin
x := Index - pPrevChars;
break;
end;
Inc(pPrevChars, x + 2);
x := 0;
Inc(y);
end;
// Result.Char := x + 1;
Result := y + 1;
except
raise CException.Create('FastCharIndexToRow',0,self);
end;
end;
procedure TScanKeywordThread.Execute;
var
i,vLine, vLineTmp, vLineF, vLineTmpF: integer;
s, sPositions, vPrevToken, vHw : string;
vTokenId : Integer;
begin
{*}try
//Thread while not Terminated do begin
//Thread WaitForSingleObject(fScanEventHandle, INFINITE);
//Thread repeat
//Thread if Terminated then
//Thread break;
// make sure the event is reset when we are still in the repeat loop
//Thread ResetEvent(fScanEventHandle);
// get the modified source and set fSourceChanged to 0
//Thread Synchronize(GetSource);
GetSource;
//Thread if Terminated then
//Thread break;
//remember positions of functions to check changes after scan
sPositions := LinesString(fKeywords);
// clear keyword list
fKeywords.Clear;
fCompeleteTokens.Clear;
// scan the source text for the keywords, cancel if the source in the
// editor has been changed again
fHighlighter.ResetRange;
fHighlighter.SetLine(fSource, 1);
SQLObjectName:='';
fPosition:=-1;
vLine:=1; vLineTmp:=0; vLineF:=1; vLineTmpF:=0;
fPLSLexer.Clear;
while not fSourceChanged and not fHighlighter.GetEol
//Thread and not Terminated do begin
do begin
if (fHighlighter.GetTokenKind = Ord(SynHighlighterSQL.tkKey)) or
(fHighlighter.GetTokenKind = Ord(SynHighlighterSQL.tkIdentifier)) or
(fHighlighter.GetTokenKind = Ord(SynHighlighterSQL.tkFunction)) or
(fHighlighter.GetTokenKind = Ord(SynHighlighterSQL.tkPLSQL)) or
(fHighlighter.GetTokenKind = Ord(SynHighlighterSQL.tkDefaultPackage)) or
(fHighlighter.GetTokenKind = Ord(SynHighlighterSQL.tkDatatype)) or
(fHighlighter.GetTokenKind = Ord(SynHighlighterSQL.tkString)) then
begin
s := fHighlighter.GetToken;
fCompeleteTokens.Add(s);
if (SQLObjectName='') and (fHighlighter.GetTokenKind =
Ord(SynHighlighterSQL.tkIdentifier)) then
SQLObjectName:=s;
end;
if (fHighlighter.GetTokenKind = Ord(SynHighlighterSQL.tkPLSQL)) then
begin
s := fHighlighter.GetToken;
s:=UpperCase(s);
if fPLSLexer.CheckToken(s, vTokenId) then begin
vLine:=FastCharIndexToRow(fHighlighter.GetTokenPos, vLine, vLineTmp);
if vPrevToken='END' then
fPLSLexer.CloseDoubleEndToken(s,vTokenId, vLine);
fPLSLexer.PutToken(vTokenId, vLine,s);
fPLSLexer.NewStructure;
end;
if (s = 'FUNCTION') or (s='PROCEDURE') then
begin
fHighlighter.Next;
s := fHighlighter.GetToken;
while not fSourceChanged and not fHighlighter.GetEol and
((s='') or (pos(' ',s)<>0)) do
begin
fHighlighter.Next;
s := fHighlighter.GetToken;
end;
vLineF:=FastCharIndexToRow(fHighlighter.GetTokenPos, vLineF, vLineTmpF);
with fKeywords do begin
AddObject(s, pointer(Integer(vLineF)));
end;
end;
end;
vPrevToken:=s;
fHighlighter.Next;
end;
Sleep(100);
//Thread until not fSourceChanged;
//Thread if Terminated then
//Thread break;
// source was changed while scanning
//Thread if fSourceChanged then begin
//Thread continue;
//Thread end;
if fHighlightModified and (fHighlightWord<>'') then begin
fHighlighter.ResetRange;
fHighlighter.SetLine(fSource, 1);
SetLength(fHighilightWordArr,0);
SetLength(fHighilightWordArr,256);
vHw:=UpperCase(fHighlightWord);
i:=0;
try
while not fSourceChanged and not fHighlighter.GetEol
//Thread and not Terminated
do begin
if //(fHighlighter.GetTokenKind = Ord(SynHighlighterSQL.tkKey)) or
(fHighlighter.GetTokenKind = Ord(SynHighlighterSQL.tkIdentifier)) or
(fHighlighter.GetTokenKind = Ord(SynHighlighterSQL.tkFunction)) or
//(fHighlighter.GetTokenKind = Ord(SynHighlighterSQL.tkPLSQL)) or
(fHighlighter.GetTokenKind = Ord(SynHighlighterSQL.tkDefaultPackage)) or
//(fHighlighter.GetTokenKind = Ord(SynHighlighterSQL.tkDatatype)) or
(fHighlighter.GetTokenKind = Ord(SynHighlighterSQL.tkString)) then
begin
if vHw=UpperCase(fHighlighter.GetToken) then begin
if i+1>Length(fHighilightWordArr) then SetLength(fHighilightWordArr, i+256);
fHighilightWordArr[i].BufferCoord:=
fEditor.CharIndexToRowCol(fHighlighter.GetTokenPos);
vLine:=fHighlighter.GetTokenPos;
fHighilightWordArr[i].Word:=fHighlighter.GetToken;
Inc(i);
end;
end;
fHighlighter.Next;
end;
except
SetLength(fHighilightWordArr,0);
end;
SetLength(fHighilightWordArr,i);
end;
// source was changed while scanning
//Thread if fSourceChanged then begin
//Thread continue;
//Thread end;
// Synchronize(MarkChanges);
if fSourceActual then begin
fTmpStrings.AddStrings(fKeywords);
fSourceActual:=False;
end;
if fHighlightModified then begin
//Thread Synchronize(SetHighlightResults);
SetHighlightResults
end;
fHighlightModified:=False;
if (fReload or (not fSourceChanged and fHighlighter.GetEol) and
(fTmpStrings.Text<>fKeywords.Text)) then
begin
//Thread Synchronize(SetResults);
SetResults;
fTmpStrings.Clear;
fTmpStrings.AddStrings(fKeywords);
fReload := False;
flastCount:=fEditor.Lines.Count;
end
else if (fHighlighter.GetEol and (sPositions <> LinesString(fKeywords))) then begin
if flastCount <> fEditor.Lines.Count then begin
//Thread Synchronize(SetPositions);
SetPositions;
flastCount:=fEditor.Lines.Count;
end;
//Thread Synchronize(SetBlockStructures);
SetBlockStructures;
end else if fHighlighter.GetEol then
//Thread Synchronize(SetBlockStructures);
SetBlockStructures;
fSynCompletionAll.ItemList:=fCompeleteTokens;
fSynCompletionAll.InsertList:=fCompeleteTokens;
//fAutoCompletionList:=fCompeleteTokens;
// end;
{*}except
{*} raise CException.Create('Execute',0,self);
{*}end;
end;
procedure TScanKeywordThread.GetSource;
begin
{*}try
if fEditor <> nil then
fSource := fEditor.Text
else
fSource := '';
fSourceChanged := FALSE;
{*}except
{*} raise CException.Create('GetSource',0,self);
{*}end;
end;
procedure TScanKeywordThread.NoDelay;
begin
{*}try
fDelay:=0;
{*}except
{*} raise CException.Create('NoDelay',0,self);
{*}end;
end;
procedure TScanKeywordThread.Reload;
begin
{*}try
fReload:=True;
{*}except
{*} raise CException.Create('Reload',0,self);
{*}end;
end;
procedure TScanKeywordThread.SetModified;
begin
{*}try
fSourceChanged := TRUE;
if (fScanEventHandle <> 0) and (fScanEventHandle <> INVALID_HANDLE_VALUE) then
SetEvent(fScanEventHandle);
{*}except
{*} raise CException.Create('SetModified',0,self);
{*}end;
end;
procedure TScanKeywordThread.SetHighlightWord(pWord: String);
begin
try
fHighlightModified:=True;
fHighlightWord:=pWord;
// fSourceChanged := TRUE;
if (fScanEventHandle <> 0) and (fScanEventHandle <> INVALID_HANDLE_VALUE) then
SetEvent(fScanEventHandle);
except
raise CException.Create('SetHighlightWord',0,self);
end;
end;
procedure TScanKeywordThread.SetActual;
begin
{*}try
fSourceActual := True;
fTmpStrings.AddStrings(fKeywords);
{*}except
{*} raise CException.Create('SetActual',0,self);
{*}end;
end;
procedure TScanKeywordThread.MarkChanges;
var
i: Integer;
caretPos : TBufferCoord;
begin
{*}try
caretPos := fEditor.CaretXY;
for i:=fOutput.Items.Count-1 downto 0 do begin
if caretPos.Line>=fOutput.Items[i].SelectedIndex then begin
fOutput.Items[i].StateIndex:=caretPos.Line;
exit;
end;
end;
{*}except
{*} raise CException.Create('MarkChanges',0,self);
{*}end;
end;
procedure TScanKeywordThread.SetBlockStructures;
var i : Integer;
begin
try
{ if Assigned(fDebugSL) then begin
fDebugSL.Clear;
for i:=0 to fPLSLexer.fBlockCount-1 do begin
fDebugSL.Add(IntToStr(i)+'. '+IntToStr(fPLSLexer.fBlocks[i].startPos)+':'+fPLSLexer.fBlocks[i].startStr+
' -> '+ IntToStr(fPLSLexer.fBlocks[i].endPos)+':'+fPLSLexer.fBlocks[i].endStr+
' ['+IntToStr(fPLSLexer.fBlocks[i].structureId)+']');
end;
end; }
fOuterPLSLexer.Assign( fPLSLexer );
except
raise CException.Create('SetBlockStructures',0,self);
end;
end;
procedure TScanKeywordThread.SetPositions;
var i : Integer;
begin
{*}try
for i:=0 to fOutput.Items.Count-1 do begin
if fKeywords.Count>i then
if fKeywords[i]=fKeywords[i] then
fOutput.Items[i].SelectedIndex:=Integer(fKeywords.Objects[i]);
end;
{*}except
{*} raise CException.Create('SetPositions',0,self);
{*}end;
end;
procedure TScanKeywordThread.SetResults;
var
i: Integer;
n : TTreeNode;
s : String;
begin
{*}try
if fEditor <> nil then
begin
if Assigned(fOutput) then
begin
fOutput.Enabled:=False;
fTmpStringList.Clear;
for i:=fOutput.Items.Count-1 downto 0 do begin
fTmpStringList.Add(fOutput.Items[i].Text);
fTmpStringList.AddObject(fOutput.Items[i].Text, Pointer(0+Integer(fOutput.Items[i].StateIndex)));
end;
fOutput.Items.Clear;
n:=nil;
{if SQLObjectName<>'' then
begin
n:=fOutput.Items.Add(n,SQLObjectName);
for i:=0 to fKeywords.Count-1 do
fOutput.Items.AddChild(n,fKeywords[i]);
n.Expand(False);
end
else}
{ if fOutput.SortType=stText then
fKeywords.Sort; }
for i:=0 to fKeywords.Count-1 do
begin
n:=fOutput.Items.Add(n,fKeywords[i]);
n.SelectedIndex:=Integer(fKeywords.Objects[i]);
n.StateIndex:=0;
if fTmpStringList.Count>i then
if fTmpStringList[i]=fKeywords[i] then
n.StateIndex:=Integer(fTmpStringList.Objects[i]);
end;
if fOutput.SortType=stText then
fOutput.AlphaSort;
end;
if Assigned(fFunctionList) then
fFunctionList.Assign(fKeywords);
if Assigned(fCompleteM) then
fCompleteM.Lines:=fCompeleteTokens;
// fSynCompletionAll.ItemList:=fCompeleteTokens;
// fSynCompletionAll.InsertList:=fCompeleteTokens;
// fSynCompletionAll.ItemList.AddStrings(fCompletionAdd);
// fSynCompletionAll.InsertList.AddStrings(fCompletionAdd);
fOutput.Enabled:=True;
fOuterPLSLexer.Assign( fPLSLexer );
end
{*}except
{*} raise CException.Create('SetResults',0,self);
{*}end;
end;
procedure TScanKeywordThread.SetHighlightResults;
var
i : Integer;
begin
try
SetLength(fResultArr^,Length(fHighilightWordArr));
for i:=0 to Length(fHighilightWordArr)-1 do begin
fResultArr^[i]:=fHighilightWordArr[i];
end;
if fEditor <> nil then fEditor.Repaint;
except
raise CException.Create('SetHighlightResults',0,self);
end;
end;
procedure TScanKeywordThread.SetNavigatorPos;
begin
{*}try
if not fOutput.Focused and (fPosition>=0) then
begin
fOutput.Items[fPosition].Selected:=True;
fOutput.Items[fPosition].StateIndex:=1;
end
{*}except
{*} raise CException.Create('SetNavigatorPos',0,self);
{*}end;
end;
procedure TScanKeywordThread.ShowProgress;
begin
{*}try
{*}except
{*} raise CException.Create('ShowProgress',0,self);
{*}end;
end;
procedure TScanKeywordThread.Shutdown;
begin
{*}try
//Thread Terminate;
//Thread if (fScanEventHandle <> 0) and (fScanEventHandle <> INVALID_HANDLE_VALUE) then
//Thread SetEvent(fScanEventHandle);
{*}except
{*} raise CException.Create('Shutdown',0,self);
{*}end;
end;
{ TFrmCodeCompletion }
constructor TFrmCodeCompletion.Create(AOwner : TComponent; ACb: TControlBar; aConnectButton : TToolButton;
aStatusPanel : TStatusPanel; aCompileResults : TPanel;
aNewFileEvent : TNotifyEvent; aIniFile: TIniFile);
begin
{*}try
inherited Create(AOwner);
fControlBar := ACb;
fConnections := TStringList.Create;
fCompileResults := TStringList.Create;
fDbObjects := TStringList.Create;
fDbPackages := TStringList.Create;
fEdFunctions:= TStringList.Create;
fAutoCompleteList := TStringList.Create;
fPLSLexer := TPLSLexer.Create;
fConnectButton:=AConnectButton;
fspConnection:=aStatusPanel;
fConnectButton.DropdownMenu:= pmConnectMenu;
fNewFileEvent:=aNewFileEvent;
fpCompileResults:=aCompileResults;
SynCompletionProposalAll.TriggerChars:='abcdefghijklmnoprstuvwxz';
SynCompletionProposalAll.TriggerChars:=SynCompletionProposalAll.TriggerChars+
UpperCase('abcdefghijklmnoprstuvwxz');
SynCompletionProposalAll.TriggerChars:=SynCompletionProposalAll.TriggerChars+'_$';
IniFile:=aIniFile;
if Assigned(IniFile) then
if IniFile.ReadString('CodeNavigator','Sorted', 'F')='T' then
begin
Sort1.Checked:=True;
tvFunctions.SortType:=stText;
end;
fAutoComplete:=TOraTinnAutoComp.Create(Self,nil,ExtractFilePath(ParamStr(0))+'autocomplete.ini');
SynCompletionProposalAll.ShortCut:=16397 //Ctrl+Enter (not aviable from drop down list)
{*}except
{*} raise CException.Create('Create',0,self);
{*}end;
end;
procedure TFrmCodeCompletion.FormDestroy(Sender: TObject);
var
vIdx : Integer;
vTrace : String;
begin
{*}try
inherited;
vTrace:='1';
TimCursorPos.Enabled:=False;
SynCompletionProposalAll.Editor:=nil;
vTrace:='2';
dsCompile.Session:=nil;
fAutoComplete.Editor:=nil;
fAutoComplete.Free;
vTrace:='3';
if fWorkerThread <> nil then begin
TScanKeywordThread(fWorkerThread).Shutdown;
TScanKeywordThread(fWorkerThread).Free;
end;
vTrace:='4';
while pmConnectMenu.Items.Count>0 do
if Assigned(pmConnectMenu.Items[0]) then
pmConnectMenu.Items[0].Free;
//pmConnectMenu.Items.Delete(0);
vTrace:='5';
for vIdx := 0 to fCompileResults.Count-1 do
if Assigned(fCompileResults.Objects[vIdx]) then
Dispose(PPoint(fCompileResults.Objects[vIdx]));
vTrace:='6';
for vIdx := 0 to fConnections.Count-1 do
if Assigned(fConnections.Objects[vIdx]) then
begin
try
vTrace:='7';
TAtomSession(fConnections.Objects[vIdx]).Connected:=False;
finally
vTrace:='8';
TAtomSession(fConnections.Objects[vIdx]).Free;
end;
end;
vTrace:='9';
fConnections.Free;
fCompileResults.Free;
fDbObjects.Free;
fDbPackages.Free;
fEdFunctions.Free;
fAutoCompleteList.Free;
fPLSLexer.Free;
vTrace:='10';
if Assigned(fEditor) then
begin
fEditor.OnChange:=fOrigEdOnChange;
fEditor.OnChange:=nil;;
fEditor:=nil;
end;
{*}except
{*} raise CException.Create('FormDestroy-'+vTrace,0,self);
{*}end;
end;
procedure TFrmCodeCompletion.MySynEditChange(Sender: TObject);
begin
{*}try
BlockPaint.Valid:=False;
fPLSLexer.Clear;
fEditor.Repaint;
if Assigned(fEditor) then
fEditor.InvalidateGutter;
if Assigned(fOrigEdOnChange) then
fOrigEdOnChange(Sender);
if (fWorkerThread <> nil) and (SynCompletionProposalAll.Form.Visible=False) then
TScanKeywordThread(fWorkerThread).SetModified;
if fWorkerThread <> nil then begin
fHighlightWord:='';
SetLength(fHighilightWordArr,0);
end;
// TimerAll.Enabled:=True;
SetModificationMark;
fEditor.Repaint;
{*}except
{*} raise CException.Create('MySynEditChange',0,self);
{*}end;
end;
procedure TFrmCodeCompletion.ShowFunction(pFunction: String);
var
b:TBufferCoord;
s : String;
aHighlighter : TSynSQLSyn;
begin
{*}try
fEditor.TopLine:=b.line;
aHighlighter := TSynSQLSyn.Create(nil);
aHighlighter.SQLDialect := SQLOracle;
aHighlighter.ResetRange;
aHighlighter.SetLine(fEditor.Text, 1);
while not aHighlighter.GetEol do
begin
if (aHighlighter.GetTokenKind = Ord(SynHighlighterSQL.tkPLSQL)) then
begin
s := UpperCase(aHighlighter.GetToken);
if (s = 'FUNCTION') or (s='PROCEDURE') then
begin
aHighlighter.Next;
s := aHighlighter.GetToken;
while not aHighlighter.GetEol and
((s='') or (pos(' ',s)<>0)) do
begin
aHighlighter.Next;
s := aHighlighter.GetToken;
end;
if aHighlighter.GetToken=pFunction then
begin
b:=fEditor.CharIndexToRowCol(aHighlighter.GetTokenPos);
fEditor.TopLine:=b.line;
exit;
end;
end;
end;
aHighlighter.Next;
end;
aHighlighter.Free;
{*}except
{*} raise CException.Create('ShowFunction',0,self);
{*}end;
end;
procedure TFrmCodeCompletion.tvFunctionsChange(Sender: TObject;
Node: TTreeNode);
begin
{*}try
if not tvFunctions.Focused then exit;
if Node.SelectedIndex>0 then begin
if (fPreviouslyClickedNode=Node) or (Node.StateIndex=0) then
fEditor.TopLine:=Node.SelectedIndex
else
fEditor.GotoLineAndCenter(Node.StateIndex)
end
else
ShowFunction(Node.Text);
{*}except
{*} raise CException.Create('tvFunctionsChange',0,self);
{*}end;
end;
procedure TFrmCodeCompletion.tvFunctionsClick(Sender: TObject);
begin
{*}try
if Assigned(tvFunctions.Selected) then
begin
tvFunctionsChange(tvFunctions,tvFunctions.Selected);
if fPreviouslyClickedNode=tvFunctions.Selected then
fPreviouslyClickedNode:=nil
else
fPreviouslyClickedNode:=tvFunctions.Selected;
end;
{*}except
{*} raise CException.Create('tvFunctionsClick',0,self);
{*}end;
end;
Procedure TFrmCodeCompletion.SaveExplorerToStream(S: TStream );
Var
writer: TWriter;
node: TTreeNode;
tv: TTreeview;
Begin
{*}try
tv:=tvFunctions;
Assert( Assigned( tv ));
Assert( Assigned( S ));
writer:= TWriter.Create( S, 4096 );
try
node:= tv.Items[0];
writer.WriteListBegin;
writer.WriteString(fObjectName);
While node <> nil Do Begin
writer.WriteInteger( node.level );
writer.WriteString( node.Text );
writer.WriteInteger( node.Selectedindex );
writer.WriteString( IntToStr(node.Stateindex));
//writer.WriteInteger( Integer(node.data ));
node:= node.GetNext;
End; { While }
writer.WriteListEnd;
writer.FlushBuffer;
finally
writer.Free;
end;
{*}except
{*} raise CException.Create('SaveExplorerToStream',0,self);
{*}end;
End; { SaveTreeviewToStream }
function TFrmCodeCompletion.LoadExplorerFromStream(S: TStream ) : Boolean;
Var
reader: TReader;
node: TTreenode;
level: Integer;
tv: TTreeview;
Begin
{*}try
tv:=tvFunctions;
Assert( Assigned( tv ));
Assert( Assigned( S ));
if S.size= 0 then begin
result:=False;
exit;