Componentes.Terceros.FastReport/official/3.23/Source/frxPrintDialog.pas

{******************************************}
{                                          }
{             FastReport v3.0              }
{              Print dialog                }
{                                          }
{         Copyright (c) 1998-2006          }
{         by Alexander Tzyganenko,         }
{            Fast Reports Inc.             }
{                                          }
{******************************************}

unit frxPrintDialog;

interface

{$I frx.inc}

uses
  Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
  StdCtrls, frxCtrls, ExtCtrls, Buttons, ComCtrls
{$IFDEF Delphi6}
, Variants
{$ENDIF};


type
  TfrxPrintDialog = class(TForm)
    OkB: TButton;
    CancelB: TButton;
    PrintPagesCB: TComboBox;
    PrinterImg: TImage;
    PrintL: TLabel;
    FileDlg: TSaveDialog;
    Label12: TGroupBox;
    TypeL: TLabel;
    WhereL: TLabel;
    TypeL1: TLabel;
    WhereL1: TLabel;
    PrintersCB: TComboBox;
    PropButton: TButton;
    FileCB: TCheckBox;
    ReverseCB: TCheckBox;
    Label1: TGroupBox;
    DescrL: TLabel;
    AllRB: TRadioButton;
    CurPageRB: TRadioButton;
    PageNumbersRB: TRadioButton;
    PageNumbersE: TEdit;
    Label2: TGroupBox;
    CopiesL: TLabel;
    CollateImg: TImage;
    NonCollateImg: TImage;
    CollateL: TLabel;
    CopiesPB: TPaintBox;
    CopiesE: TEdit;
    CollateCB: TCheckBox;
    UpDown1: TUpDown;
    procedure PrintersCBDrawItem(Control: TWinControl; Index: Integer;
      ARect: TRect; State: TOwnerDrawState);
    procedure FormCreate(Sender: TObject);
    procedure PropButtonClick(Sender: TObject);
    procedure PrintersCBClick(Sender: TObject);
    procedure PageNumbersRBClick(Sender: TObject);
    procedure CollateLClick(Sender: TObject);
    procedure CollateCBClick(Sender: TObject);
    procedure CopiesPBPaint(Sender: TObject);
    procedure PageNumbersEEnter(Sender: TObject);
    procedure FormHide(Sender: TObject);
    procedure FormShow(Sender: TObject);
    procedure FormKeyDown(Sender: TObject; var Key: Word;
      Shift: TShiftState);
  private
    { Private declarations }
    OldIndex: Integer;
  public
    { Public declarations }
  end;


implementation

{$R *.DFM}

uses frxPrinter, Printers, frxUtils, frxRes;


procedure TfrxPrintDialog.FormCreate(Sender: TObject);
begin
  Caption := frxGet(200);
  Label12.Caption := frxGet(201);
  DescrL.Caption := frxGet(9);
  Label1.Caption := frxGet(202);
  CopiesL.Caption := frxGet(203);
  CollateL.Caption := frxGet(204);
  Label2.Caption := frxGet(205);
  PrintL.Caption := frxGet(206);
  TypeL.Caption := frxGet(207);
  WhereL.Caption := frxGet(208);
  OkB.Caption := frxGet(1);
  CancelB.Caption := frxGet(2);
  PropButton.Caption := frxGet(209);
  AllRB.Caption := frxGet(3);
  CurPageRB.Caption := frxGet(4);
  PageNumbersRB.Caption := frxGet(5);
  FileCB.Caption := frxGet(210);
  ReverseCB.Caption := frxGet(211);
  PrintPagesCB.Items.Clear;
  PrintPagesCB.Items.Add(frxResources.Get('ppAll'));
  PrintPagesCB.Items.Add(frxResources.Get('ppOdd'));
  PrintPagesCB.Items.Add(frxResources.Get('ppEven'));
  PrintPagesCB.ItemIndex := 0;
  SetWindowLong(CopiesE.Handle, GWL_STYLE, GetWindowLong(CopiesE.Handle, GWL_STYLE) or ES_NUMBER);
  if Screen.PixelsPerInch > 96 then
    PrintersCB.ItemHeight := 19;
end;

procedure TfrxPrintDialog.FormShow(Sender: TObject);
begin
  PrintersCB.Items.Assign(frxPrinters.Printers);
  PrintersCB.ItemIndex := frxPrinters.PrinterIndex;
  PrintersCBClick(nil);
  OldIndex := frxPrinters.PrinterIndex;
  CollateCBClick(nil);
  PrintPagesCB.Left := PrintL.Left + PrintL.Width + 11;
end;

procedure TfrxPrintDialog.FormHide(Sender: TObject);
begin
  if ModalResult <> mrOk then
    frxPrinters.PrinterIndex := OldIndex
  else
  begin
    frxPrinters.Printer.FileName := '';
    if FileCB.Checked then
      if FileDlg.Execute then
        frxPrinters.Printer.FileName := ChangeFileExt(FileDlg.FileName, '.prn') else
        ModalResult := mrCancel;
  end;
end;

procedure TfrxPrintDialog.PrintersCBDrawItem(Control: TWinControl; Index: Integer;
  ARect: TRect; State: TOwnerDrawState);
begin
  with PrintersCB.Canvas do
  begin
    FillRect(ARect);
    frxDrawTransparent(PrintersCB.Canvas, ARect.Left + 2, ARect.Top,
      PrinterImg.Picture.Bitmap);
    TextOut(ARect.Left + 24, ARect.Top + 1, PrintersCB.Items[Index]);
  end;
end;

procedure TfrxPrintDialog.PropButtonClick(Sender: TObject);
begin
  frxPrinters.Printer.PropertiesDlg;
end;

procedure TfrxPrintDialog.PrintersCBClick(Sender: TObject);
begin
  frxPrinters.PrinterIndex := PrintersCB.ItemIndex;
  TypeL1.Caption := frxPrinters.Printer.Name;
  WhereL1.Caption := frxPrinters.Printer.Port;
end;

procedure TfrxPrintDialog.PageNumbersEEnter(Sender: TObject);
begin
  PageNumbersRB.Checked := True;
end;

procedure TfrxPrintDialog.PageNumbersRBClick(Sender: TObject);
begin
  if Visible then
    PageNumbersE.SetFocus;
end;

procedure TfrxPrintDialog.CollateLClick(Sender: TObject);
begin
  CollateCB.Checked := not CollateCB.Checked;
end;

procedure TfrxPrintDialog.CollateCBClick(Sender: TObject);
begin
  CopiesPBPaint(nil);
end;

procedure TfrxPrintDialog.CopiesPBPaint(Sender: TObject);
begin
  with CopiesPB.Canvas do
  begin
    Brush.Color := Color;
    FillRect(Rect(0, 0, CopiesPB.Width, CopiesPB.Height));
    if CollateCB.Checked then
      frxDrawTransparent(CopiesPB.Canvas, 0, 0, CollateImg.Picture.Bitmap) else
      frxDrawTransparent(CopiesPB.Canvas, 0, 0, NonCollateImg.Picture.Bitmap);
  end;
end;

procedure TfrxPrintDialog.FormKeyDown(Sender: TObject; var Key: Word;
  Shift: TShiftState);
begin
  if Key = VK_F1 then
    frxResources.Help(Self);
end;

end.


//<censored>