From 5ab9f080777424f5707e796d14a6f23005d85778 Mon Sep 17 00:00:00 2001
From: sekelsenmat <sekelsenmat@8e941d3f-bd1b-0410-a28a-d453659cc2b4>
Date: Sun, 4 Sep 2011 16:32:54 +0000
Subject: [PATCH] fpchess: Adds forgotten promotion form

git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@1896 8e941d3f-bd1b-0410-a28a-d453659cc2b4
---
 applications/fpchess/selectpromotionpiece.lfm |  51 ++++++++
 applications/fpchess/selectpromotionpiece.pas | 114 ++++++++++++++++++
 2 files changed, 165 insertions(+)
 create mode 100644 applications/fpchess/selectpromotionpiece.lfm
 create mode 100644 applications/fpchess/selectpromotionpiece.pas

diff --git a/applications/fpchess/selectpromotionpiece.lfm b/applications/fpchess/selectpromotionpiece.lfm
new file mode 100644
index 000000000..b7f504e16
--- /dev/null
+++ b/applications/fpchess/selectpromotionpiece.lfm
@@ -0,0 +1,51 @@
+object formPromotion: TformPromotion
+  Left = 423
+  Height = 86
+  Top = 233
+  Width = 287
+  Caption = 'Promote to...'
+  ClientHeight = 86
+  ClientWidth = 287
+  OnShow = FormShow
+  LCLVersion = '0.9.31'
+  object labelSelectPiece: TLabel
+    Left = 83
+    Height = 19
+    Top = 0
+    Width = 106
+    Caption = 'Select piece:'
+    Font.Height = -15
+    Font.Name = 'Sans'
+    Font.Style = [fsBold]
+    ParentColor = False
+    ParentFont = False
+  end
+  object imageRook: TImage
+    Left = 0
+    Height = 70
+    Top = 16
+    Width = 72
+    OnClick = imageRookClick
+  end
+  object imageKnight: TImage
+    Left = 72
+    Height = 70
+    Top = 16
+    Width = 72
+    OnClick = imageKnightClick
+  end
+  object imageBishop: TImage
+    Left = 144
+    Height = 70
+    Top = 16
+    Width = 72
+    OnClick = imageBishopClick
+  end
+  object imageQueen: TImage
+    Left = 216
+    Height = 70
+    Top = 16
+    Width = 72
+    OnClick = imageQueenClick
+  end
+end
diff --git a/applications/fpchess/selectpromotionpiece.pas b/applications/fpchess/selectpromotionpiece.pas
new file mode 100644
index 000000000..4bd29409b
--- /dev/null
+++ b/applications/fpchess/selectpromotionpiece.pas
@@ -0,0 +1,114 @@
+unit selectPromotionPiece;
+
+{$mode objfpc}{$H+}
+
+interface
+
+uses
+  Classes, SysUtils, FileUtil, Forms, Controls, Graphics, Dialogs, StdCtrls,
+  ExtCtrls, chessConfig, chessgame;
+
+type
+
+  { TformPromotion }
+
+  TformPromotion = class(TForm)
+    imageRook: TImage;
+    imageKnight: TImage;
+    imageBishop: TImage;
+    imageQueen: TImage;
+    labelSelectPiece: TLabel;
+    procedure FormShow(Sender: TObject);
+    procedure imageBishopClick(Sender: TObject);
+    procedure imageKnightClick(Sender: TObject);
+    procedure imageQueenClick(Sender: TObject);
+    procedure imageRookClick(Sender: TObject);
+  private
+    { private declarations }
+    imageUrls : Array [1..4] of String;
+    playerToMove : boolean; //true=white; false=black
+  public
+    { public declarations }
+    constructor Create(playeriswhite: boolean);
+  end; 
+
+var
+  formPromotion: TformPromotion;
+  pieceChosen  : chessgame.Tchesstile;
+
+implementation
+
+{$R *.lfm}
+
+{ TformPromotion }
+
+procedure TformPromotion.FormShow(Sender: TObject);
+begin
+  imageRook.Picture.LoadFromFile(imageUrls[1]);
+  imageKnight.Picture.LoadFromFile(imageUrls[2]);
+  imageBishop.Picture.LoadFromFile(imageUrls[3]);
+  imageQueen.Picture.LoadFromFile(imageUrls[4]);
+end;
+
+procedure TformPromotion.imageBishopClick(Sender: TObject);
+begin
+  if playerToMove then
+    pieceChosen:= ctWBishop
+  else
+    pieceChosen:=ctBBishop;
+  ModalResult:=mrOK;
+end;
+
+procedure TformPromotion.imageKnightClick(Sender: TObject);
+begin
+  if playerToMove then
+    pieceChosen:= ctWKnight
+  else
+    pieceChosen:=ctBKnight;
+  ModalResult:=mrOK;
+end;
+
+procedure TformPromotion.imageQueenClick(Sender: TObject);
+begin
+  if playerToMove then
+    pieceChosen:= ctWQueen
+  else
+    pieceChosen:=ctBQueen;
+  ModalResult:=mrOK;
+end;
+
+procedure TformPromotion.imageRookClick(Sender: TObject);
+begin
+  if playerToMove then
+    pieceChosen:= ctWRook
+  else
+    pieceChosen:=ctBRook;
+  ModalResult:=mrOK;
+end;
+
+constructor TformPromotion.Create(playeriswhite: boolean);
+var
+  dir : String;
+begin
+  inherited Create(nil);
+
+  dir :=vChessConfig.GetCurrentSkinDir;
+  playerToMove:=playeriswhite;
+  if playeriswhite then
+  begin
+    imageUrls[1]:= dir + 'wrook.png';
+    imageUrls[2]:= dir + 'wknight.png';
+    imageUrls[3]:= dir + 'wbishop.png';
+    imageUrls[4]:= dir + 'wqueen.png';
+  end
+  else
+  begin
+    imageUrls[1]:= dir + 'brook.png';
+    imageUrls[2]:= dir + 'bknight.png';
+    imageUrls[3]:= dir + 'bbishop.png';
+    imageUrls[4]:= dir + 'bqueen.png';
+  end;
+end;
+
+end.
+