{ $Id: watchpropertydlg.pp 40890 2013-04-26 08:05:34Z juha $ }
{               ----------------------------------------------
                 watchproperydlg.pp  -  property editor for 
                                        watches
                ----------------------------------------------

 @created(Fri Dec 14st WET 2001)
 @lastmod($Date: 2013-04-26 10:05:34 +0200 (Fr, 26 Apr 2013) $)
 @author(Shane Miller)
 @author(Marc Weustink <marc@@dommelstein.net>)

 This unit contains the watch property dialog.


 ***************************************************************************
 *                                                                         *
 *   This source is free software; you can redistribute it and/or modify   *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This code is distributed in the hope that it will be useful, but      *
 *   WITHOUT ANY WARRANTY; without even the implied warranty of            *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU     *
 *   General Public License for more details.                              *
 *                                                                         *
 *   A copy of the GNU General Public License is available on the World    *
 *   Wide Web at <http://www.gnu.org/copyleft/gpl.html>. You can also      *
 *   obtain it by writing to the Free Software Foundation,                 *
 *   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.        *
 *                                                                         *
 ***************************************************************************
}

unit WatchPropertyDlg;

{$mode objfpc}{$H+}

interface

uses
  Classes, sysutils, Forms, StdCtrls, Extctrls, ButtonPanel, LazarusIDEStrConsts,
  IDEHelpIntf, Debugger, BaseDebugManager, DebuggerStrConst;

type

  { TWatchPropertyDlg }

  TWatchPropertyDlg = class(TForm)
    ButtonPanel: TButtonPanel;
    chkUseInstanceClass: TCheckBox;
    lblExpression: TLabel;
    lblRepCount: TLabel;
    lblDigits: TLabel;
    chkEnabled: TCHeckbox;
    chkAllowFunc: TCheckbox;
    rgStyle: TRadioGroup;
    txtExpression: TEdit;
    txtRepCount: TEdit;
    txtDigits: TEdit;
    procedure btnHelpClick(Sender: TObject);
    procedure btnOKClick(Sender: TObject);
  private
    FWatch: TWatch;
  public
    constructor Create(AOWner: TComponent; const AWatch: TWatch; const AWatchExpression: String = ''); overload;
    destructor Destroy; override;
  end;
  
implementation

{$R *.lfm}

{ TWatchPropertyDlg }

procedure TWatchPropertyDlg.btnOKClick(Sender: TObject);
const
  StyleToDispFormat: Array [0..8] of TWatchDisplayFormat =
    (wdfChar, wdfString, wdfDecimal,
     wdfHex, wdfUnsigned, wdfPointer,
     wdfStructure, wdfDefault, wdfMemDump
    );
begin
  if FWatch = nil
  then begin
    FWatch := DebugBoss.Watches.CurrentWatches.Add(txtExpression.Text);
  end
  else begin
    FWatch.Expression := txtExpression.Text;
  end;

  if (rgStyle.ItemIndex >= low(StyleToDispFormat))
  and (rgStyle.ItemIndex <= High(StyleToDispFormat))
  then FWatch.DisplayFormat := StyleToDispFormat[rgStyle.ItemIndex]
  else FWatch.DisplayFormat := wdfDefault;

  if chkUseInstanceClass.Checked
  then FWatch.EvaluateFlags := [defClassAutoCast]
  else FWatch.EvaluateFlags := [];
  FWatch.RepeatCount := StrToIntDef(txtRepCount.Text, 0);

  FWatch.Enabled := chkEnabled.Checked;
end;

procedure TWatchPropertyDlg.btnHelpClick(Sender: TObject);
begin
  LazarusHelp.ShowHelpForIDEControl(Self);
end;

constructor TWatchPropertyDlg.Create(AOwner: TComponent; const AWatch: TWatch;
  const AWatchExpression: String = '');
const
  DispFormatToStyle: Array [TWatchDisplayFormat] of Integer =
    (7, 6, //wdfDefault, wdfStructure,
     0, 1, //wdfChar, wdfString,
     2, 4, //wdfDecimal, wdfUnsigned, (TODO unsigned)
     7, 3, //wdfFloat, wdfHex,
     5, 8   //wdfPointer, wdfMemDump
    );
begin
  FWatch := AWatch;
  inherited Create(AOwner);
  if FWatch = nil
  then begin 
    chkEnabled.Checked := True;
    txtExpression.Text := AWatchExpression;
    rgStyle.ItemIndex := 7;
    chkUseInstanceClass.Checked := False;
    txtRepCount.Text := '0';
  end
  else begin
    txtExpression.Text := FWatch.Expression;
    chkEnabled.Checked := FWatch.Enabled;
    rgStyle.ItemIndex := DispFormatToStyle[FWatch.DisplayFormat];
    chkUseInstanceClass.Checked := defClassAutoCast in FWatch.EvaluateFlags;
    txtRepCount.Text := IntToStr(FWatch.RepeatCount);
  end;

  lblDigits.Enabled := False;
  txtDigits.Enabled := False;
  chkAllowFunc.Enabled := False;

  Caption:= lisWatchPropert;
  lblExpression.Caption:= lisExpression;
  lblRepCount.Caption:= lisRepeatCount;
  lblDigits.Caption:= lisDigits;
  chkEnabled.Caption:= lisEnabled;
  chkAllowFunc.Caption:= lisAllowFunctio;
  chkUseInstanceClass.Caption := drsUseInstanceClassType;
  rgStyle.Caption:= lisStyle;
  rgStyle.Items[0]:= lisCharacter;
  rgStyle.Items[1]:= lisString;
  rgStyle.Items[2]:= lisDecimal;
  rgStyle.Items[3]:= lisHexadecimal;
  rgStyle.Items[4]:= lisUnsigned;
  rgStyle.Items[5]:= lisPointer;
  rgStyle.Items[6]:= lisRecordStruct;
  rgStyle.Items[7]:= lisDefault;
  rgStyle.Items[8]:= lisMemoryDump;
  //rgStyle.Items[9]:= lisFloatingPoin;

  ButtonPanel.OKButton.Caption:=lisMenuOk;
  ButtonPanel.HelpButton.Caption:=lisMenuHelp;
  ButtonPanel.CancelButton.Caption:=lisCancel;
end;

destructor TWatchPropertyDlg.destroy;
begin
  inherited;
end;

end.

