lazarus/designer/scalecompsdlg.pp

{
 ***************************************************************************
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  Author: Mattias Gaertner

  Abstract:
    Defines TScaleComponentsDialog.
}
unit ScaleCompsDlg;

{$mode objfpc}{$H+}

interface

uses
  Classes, LCLLinux, Forms, Controls, Buttons, StdCtrls, ExtCtrls, LResources;

type
  TScaleComponentsDialog = class(TForm)
    Bevel: TBevel;
    ScaleLabel: TLabel;
    PercentEdit: TEdit;
    PercentLabel: TLabel;
    OkButton: TButton;
    CancelButton: TButton;
    procedure OkButtonClick(Sender: TObject);
    procedure CancelButtonClick(Sender: TObject);
  public
    constructor Create(AOwner: TComponent);  override;
  end;

var ScaleComponentsDialog: TScaleComponentsDialog;

function ShowScaleComponentsDialog: TModalResult;

implementation

function ShowScaleComponentsDialog: TModalResult;
begin
writeln('[ShowScaleComponentsDialog] A');
  if ScaleComponentsDialog=nil then
    ScaleComponentsDialog:=TScaleComponentsDialog.Create(Application);
writeln('[ShowScaleComponentsDialog] B');
  with ScaleComponentsDialog do begin
    SetBounds((Screen.Width-270) div 2,(Screen.Height-110) div 2,260,100);
    PercentEdit.Text:='100';
    Result:=ShowModal;
  end;
end;


{ TScaleComponentsDialog }

constructor TScaleComponentsDialog.Create(AOwner: TComponent);
begin
  inherited Create(AOwner);
  if LazarusResources.Find(Classname)=nil then begin
    SetBounds((Screen.Width-270) div 2,(Screen.Height-110) div 2,260,100);
    Caption:='Scale';

    Bevel:=TBevel.Create(Self);
    with Bevel do begin
      Name:='Bevel';
      Parent:=Self;
      Left:=5;
      Top:=5;
      Width:=250;
      Height:=50;
      Visible:=true;
    end;

    ScaleLabel:=TLabel.Create(Self);
    with ScaleLabel do begin
      Name:='ScaleLabel';
      Parent:=Self;
      Left:=12;
      Top:=15;
      Width:=90;
      Height:=25;
      Caption:='Scaling factor:';
      Visible:=true;
    end;

    PercentEdit:=TEdit.Create(Self);
    with PercentEdit do begin
      Name:='PercentEdit';
      Parent:=Self;
      Left:=140;
      Top:=20;
      Width:=60;
      Text:='100';
      Visible:=true;
    end;

    PercentLabel:=TLabel.Create(Self);
    with PercentLabel do begin
      Name:='PercentLabel';
      Parent:=Self;
      Left:=PercentEdit.Left+PercentEdit.Width+5;
      Top:=ScaleLabel.Top;
      Width:=15;
      Height:=25;
      Caption:='%';
      Visible:=true;
    end;

    OkButton:=TButton.Create(Self);
    with OkButton do begin
      Name:='OkButton';
      Parent:=Self;
      Left:=85;
      Top:=Bevel.Top+Bevel.Height+10;
      Width:=75;
      Height:=25;
      Caption:='Ok';
      OnClick:=@OkButtonClick;
      Visible:=true;
    end;

    CancelButton:=TButton.Create(Self);
    with CancelButton do begin
      Name:='CancelButton';
      Parent:=Self;
      Left:=175;
      Top:=OkButton.Top;
      Width:=75;
      Height:=25;
      Caption:='Cancel';
      OnClick:=@CancelButtonClick;
      Visible:=true;
    end;
  end;
writeln('[TScaleComponentsDialog.Create] END');
end;

procedure TScaleComponentsDialog.OkButtonClick(Sender: TObject);
begin
  ModalResult:=mrOk;
end;

procedure TScaleComponentsDialog.CancelButtonClick(Sender: TObject);
begin
  ModalResult:=mrCancel;
end;

initialization
  ScaleComponentsDialog:=nil;

end.