lazarus/designer/aligncompsdlg.pp

{
 ***************************************************************************
 *                                                                         *
 *   This source is free software; you can redistribute it and/or modify   *
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  Author: Mattias Gaertner

  Abstract:
    Defines TAlignComponentsDialog.
}
unit AlignCompsDlg;

{$mode objfpc}{$H+}

interface

uses
  Classes, LCLIntf, Forms, Controls, Buttons, ExtCtrls, LResources,
  LazarusIDEStrConsts;

type
  TAlignComponentsDialog = class(TForm)
    HorizontalRadioGroup: TRadioGroup;
    VerticalRadioGroup: TRadioGroup;
    OkButton: TButton;
    CancelButton: TButton;
    procedure OkButtonClick(Sender: TObject);
    procedure CancelButtonClick(Sender: TObject);
  public
    constructor Create(AOwner: TComponent);  override;
  end;


function ShowAlignComponentsDialog(var HorizAlignID, VertAlignID: integer
  ): TModalResult;

implementation

function ShowAlignComponentsDialog(var HorizAlignID, VertAlignID: integer
  ): TModalResult;
var AlignComponentsDialog: TAlignComponentsDialog;
begin
  AlignComponentsDialog:=TAlignComponentsDialog.Create(nil);
  with AlignComponentsDialog do begin
    HorizontalRadioGroup.ItemIndex:=0;
    VerticalRadioGroup.ItemIndex:=0;
    Result:=ShowModal;
    HorizAlignID:=AlignComponentsDialog.HorizontalRadioGroup.ItemIndex;
    VertAlignID:=AlignComponentsDialog.VerticalRadioGroup.ItemIndex;
  end;
end;


{ TAlignComponentsDialog }

constructor TAlignComponentsDialog.Create(AOwner: TComponent);
begin
  inherited Create(AOwner);
  if LazarusResources.Find(Classname)=nil then begin
    SetBounds((Screen.Width-400) div 2,(Screen.Height-280) div 2,410,290);
    Caption:=lisAlignment;

    HorizontalRadioGroup:=TRadioGroup.Create(Self);
    with HorizontalRadioGroup do begin
      Name:='HorizontalRadioGroup';
      SetBounds(5,5,(Self.ClientWidth div 2)-15,Self.ClientHeight-45);
      Caption:=lisHorizontal;
      with Items do begin
        BeginUpdate;
        Add(lisNoChange);
        Add(lisLeftSides);
        Add(lisCenters);
        Add(lisRightSides);
        Add(lisCenterInWindow);
        Add(lisSpaceEqually);
        Add(lisLeftSpaceEqually);
        Add(lisRightSpaceEqually);
        EndUpdate;
      end;
      Parent:=Self;
    end;

    VerticalRadioGroup:=TRadioGroup.Create(Self);
    with VerticalRadioGroup do begin
      Name:='VerticalRadioGroup';
      SetBounds(HorizontalRadioGroup.Left+HorizontalRadioGroup.Width+5,5,
                HorizontalRadioGroup.Width,HorizontalRadioGroup.Height);
      Caption:=lisVertical;
      with Items do begin
        BeginUpdate;
        Add(lisNoChange);
        Add(lisTops);
        Add(lisCenters);
        Add(lisBottoms);
        Add(lisCenterInWindow);
        Add(lisSpaceEqually);
        Add(lisTopSpaceEqually);
        Add(lisBottomSpaceEqually);
        EndUpdate;
      end;
      Parent:=Self;
    end;

    OkButton:=TButton.Create(Self);
    with OkButton do begin
      Name:='OkButton';
      Parent:=Self;
      Left:=145;
      Top:=Self.ClientHeight-32;
      Width:=75;
      Height:=25;
      Caption:=dlgButApply;
      OnClick:=@OkButtonClick;
      Show;
    end;

    CancelButton:=TButton.Create(Self);
    with CancelButton do begin
      Name:='CancelButton';
      Parent:=Self;
      Left:=235;
      Top:=OkButton.Top;
      Width:=75;
      Height:=25;
      Caption:=dlgCancel;
      OnClick:=@CancelButtonClick;
      Show;
    end;
  end;
end;

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

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

end.