PGNDATABASE - An idea at a chess pgn database double-click to load games #3
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
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@@ -31,7 +31,7 @@ interface | |
| ApplicationForms, Dialogs, SysUtils, NotationForms, ClockForms, | ||
| ChessRules, AnalysisForms, TextureContainers, ChessGame, GameStartDialogs, | ||
| ChessStrings, ActnList, Menus, ComCtrls, BoardForms, MoveVariantForms, | ||
| PseudoDockedForms, Classes, RegExpr, unitFrmPgnDatabase; | ||
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| resourcestring | ||
| SResignConfirmation = 'Do you really want to resign?'; | ||
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@@ -42,6 +42,7 @@ interface | |
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| TMainForm = class(TApplicationForm) | ||
| AboutAction: TAction; | ||
| actLoadPGNFile: TAction; | ||
| ExitAction: TAction; | ||
| MainMenu: TMainMenu; | ||
| MenuItem1: TMenuItem; | ||
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@@ -87,6 +88,9 @@ TMainForm = class(TApplicationForm) | |
| MenuItem46: TMenuItem; | ||
| MenuItem47: TMenuItem; | ||
| MenuItem48: TMenuItem; | ||
| mniLoadPGN: TMenuItem; | ||
| mniFile: TMenuItem; | ||
| dlgOpenPGN: TOpenDialog; | ||
| Panel4: TPanel; | ||
| Splitter3: TSplitter; | ||
| ToolButton28: TToolButton; | ||
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@@ -143,6 +147,7 @@ TMainForm = class(TApplicationForm) | |
| ToolButton8: TToolButton; | ||
| ToolButton9: TToolButton; | ||
| procedure AboutActionExecute(Sender: TObject); | ||
| procedure actLoadPGNFileExecute(Sender: TObject); | ||
| procedure ChangeLookActionExecute(Sender: TObject); | ||
| procedure ExitActionExecute(Sender: TObject); | ||
| procedure FontSelectActionExecute(Sender: TObject); | ||
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@@ -163,11 +168,11 @@ TMainForm = class(TApplicationForm) | |
| procedure ChildFormHide(Sender: TObject); | ||
| private | ||
| Texture: TTextureContainer; | ||
| protected | ||
| procedure AddWindow(AForm: TApplicationForm; APanel: TCustomPanel; | ||
| ASplitter: TSplitter; CanHide: boolean); | ||
| public | ||
| FGame: TChessGame; | ||
| procedure CreateNewGame; | ||
| end; | ||
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@@ -203,6 +208,77 @@ procedure TMainForm.AboutActionExecute(Sender: TObject); | |
| AboutBox.ShowModal; | ||
| end; | ||
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| procedure TMainForm.actLoadPGNFileExecute(Sender: TObject); | ||
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There was a problem hiding this comment.
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| var | ||
| SList : TStringList; | ||
| i, R, j, row : Integer; | ||
| s, s2, pgntags, white, black : AnsiString; | ||
| RegexObj: TRegExpr; | ||
| begin | ||
| //load pgn file | ||
| RegexObj := TRegExpr.Create(); | ||
| RegexObj.Expression := '((((\[.*?\])\s*)+)(1\..+?(0-1|1-0|1/2-1/2)))'; | ||
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There was a problem hiding this comment. The game can be also unfinished and end with |
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| if dlgOpenPGN.Execute() then | ||
| begin | ||
| frmPGNDatabase.Show(); | ||
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There was a problem hiding this comment. Using |
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| frmPGNDatabase.gridPGNDatabase.Clear(); | ||
| frmPGNDatabase.gridPGNDatabase.RowCount := 1 + frmPGNDatabase.gridPGNDatabase.FixedRows; | ||
| s := ''; | ||
| s2 := ''; | ||
| R := 1; | ||
| row := frmPGNDatabase.gridPGNDatabase.FixedRows; | ||
| SList := TStringList.Create(); | ||
| SList.LoadFromFile(dlgOpenPGN.FileName); | ||
| for i := 0 to SList.Count-1 do | ||
| begin | ||
| s2 := SList[i]; | ||
| s += s2 + #13#10; | ||
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There was a problem hiding this comment. Never use |
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| if (s2.Contains(' 1-0') or s2.Contains(' 1/2-1/2') or s2.Contains(' 0-1')) and RegexObj.Exec(s) then | ||
| begin | ||
| pgntags := RegexObj.Match[2]; | ||
| j := pgntags.IndexOf('[White "'); | ||
| white := ''; | ||
| if (j > 0) then | ||
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There was a problem hiding this comment. if j > 0 thenBraces here are not required. |
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| begin | ||
| white := pgntags.Substring(j+8, pgntags.Substring(j+8).IndexOf('"]')); | ||
| end; | ||
| j := pgntags.IndexOf('[Black "'); | ||
| black := ''; | ||
| if (j > 0) then | ||
| begin | ||
| black := pgntags.Substring(j+8, pgntags.Substring(j+8).IndexOf('"]')); | ||
| end; | ||
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| frmPGNDatabase.gridPGNDatabase.RowCount := frmPGNDatabase.gridPGNDatabase.RowCount + 1; | ||
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| frmPGNDatabase.gridPGNDatabase.Cells[0, row] := RegexObj.Match[2]; | ||
| frmPGNDatabase.gridPGNDatabase.Cells[1, row] := white; | ||
| frmPGNDatabase.gridPGNDatabase.Cells[2, row] := black; | ||
| frmPGNDatabase.gridPGNDatabase.Cells[3, row] := RegexObj.Match[5]; | ||
| Inc(row); | ||
| s := ''; | ||
| R := R + 1; | ||
| end | ||
| end; | ||
| if (R-1 = 1) then | ||
| begin | ||
| frmPGNDatabase.Caption := FormatFloat('#,',R-1) + ' PGN Game'; | ||
| end else | ||
| begin | ||
| frmPGNDatabase.Caption := FormatFloat('#,',R-1) + ' PGN Games'; | ||
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There was a problem hiding this comment. For various UI messages, we use There was a problem hiding this comment. Also, it could be a better idea to place the number of game on the status bar, not into the window title |
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| end; | ||
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| try | ||
| CreateNewGame(); | ||
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There was a problem hiding this comment. AFAIR
So, it's necessary to disallow using this in the analysis mode. |
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| except | ||
| on E: Exception do | ||
| MessageDlg(E.Message, mtError, [mbOK], 0); | ||
| end; | ||
| SList.Free(); | ||
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There was a problem hiding this comment. // create SList
try
// do something
finally
FreeAndNil(SList);
end; |
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| end; | ||
| RegexObj.Free(); | ||
| end; | ||
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| procedure TMainForm.ChangeLookActionExecute(Sender: TObject); | ||
| var | ||
| WasTexture: TTextureContainer; | ||
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It is not a good idea to promote the field from private to public. Passing either a callback to change the current game or a reference to
TChessGameinto the new form is acceptable, though.