{ $Id$ }
{                    ----------------------------------------  
                       DebuggerDlg.pp  -  Base class for all
                         debugger related forms
                     ---------------------------------------- 
 
 @created(Wed Mar 16st WET 2001)
 @lastmod($Date$)
 @author(Marc Weustink <marc@@dommelstein.net>)                       

 This unit contains the base class for all debugger related dialogs. 
 All common info needed for the IDE is found in this class
 
 ***************************************************************************
 *                                                                         *
 *   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 DebuggerDlg;

{$mode objfpc}{$H+}

interface

uses
  Classes, Forms, Controls, IDEProcs, Debugger, EnvironmentOpts;

type
  TDebuggerDlg = class;
  TJumpToCodePosEvent = function(Sender: TDebuggerDlg;
                                 const Filename: string; Line, Column: integer
                                 ): TModalresult of object;
  TGetFullDebugFilenameEvent =
    function(Sender: TDebuggerDlg; var Filename: string;
             AskUserIfNotFound: boolean): TModalresult of object;

  TDebuggerDlgClass = class of TDebuggerDlg;
  
  TDebuggerDlg = class(TForm)
  private
    FDebugger: TDebugger;
    FOnGetFullDebugFilename: TGetFullDebugFilenameEvent;
    FOnJumpToCodePos: TJumpToCodePosEvent;
    FUpdateCount: integer;
  protected                                              
    procedure SetDebugger(const ADebugger: TDebugger); virtual;
    procedure DoClose(var CloseAction: TCloseAction); override;
    procedure DoBeginUpdate; virtual;
    procedure DoEndUpdate; virtual;
  public
    destructor Destroy; override;
    procedure BeginUpdate;
    procedure EndUpdate;
    function UpdateCount: integer;
    function DoJumpToCodePos(const Filename: string; Line, Column: integer
                             ): TModalresult;
    function DoGetFullDebugFilename(var Filename: string; AskUser: boolean
                                    ): TModalresult;
    property Debugger: TDebugger read FDebugger write SetDebugger;
    property OnJumpToCodePos: TJumpToCodePosEvent read FOnJumpToCodePos
                                                  write FOnJumpToCodePos;
    property OnGetFullDebugFilename: TGetFullDebugFilenameEvent
                     read FOnGetFullDebugFilename write FOnGetFullDebugFilename;
  end;

implementation 
          
{ TDebuggerDlg }          
          
destructor TDebuggerDlg.Destroy; 
begin
  Debugger := nil;
  inherited;
end;

procedure TDebuggerDlg.BeginUpdate;
begin
  inc(FUpdateCount);
end;

procedure TDebuggerDlg.EndUpdate;
begin
  if FUpdateCount<1 then RaiseException('TDebuggerDlg.EndUpdate');
  dec(FUpdateCount);
  if FUpdateCount=0 then DoEndUpdate;
end;

function TDebuggerDlg.UpdateCount: integer;
begin
  Result:=FUpdateCount;
end;

function TDebuggerDlg.DoJumpToCodePos(const Filename: string; Line,
  Column: integer): TModalresult;
begin
  if Assigned(OnJumpToCodePos) then
    Result:=OnJumpToCodePos(Self,Filename,Line,Column)
  else
    Result:=mrCancel;
end;

function TDebuggerDlg.DoGetFullDebugFilename(var Filename: string;
  AskUser: boolean): TModalresult;
begin
  if Assigned(OnGetFullDebugFilename) then
    Result:=OnGetFullDebugFilename(Self,Filename,AskUser)
  else
    Result:=mrCancel;
end;

procedure TDebuggerDlg.SetDebugger(const ADebugger: TDebugger);
begin
  FDebugger := ADebugger; 
end;

procedure TDebuggerDlg.DoClose(var CloseAction: TCloseAction);
begin
  CloseAction := caFree; // we default to free
  inherited DoClose(CloseAction);
  EnvironmentOptions.IDEWindowLayoutList.ItemByFormID(Name).GetCurrentPosition;
end;

procedure TDebuggerDlg.DoBeginUpdate;
begin

end;

procedure TDebuggerDlg.DoEndUpdate;
begin

end;

{ =============================================================================
  $Log$
  Revision 1.9  2004/02/02 16:59:28  mattias
  more Actions  TAction, TBasicAction, ...

  Revision 1.8  2004/01/05 15:22:42  mattias
  improved debugger: saved log, error handling in initialization, better reinitialize

  Revision 1.7  2003/06/16 00:07:28  marc
  MWE:
    + Implemented DebuggerOptions-ExceptonAdd
    * fixed inputquery (cannot setfocus while dialog is invisuible)

  Revision 1.6  2003/05/29 23:14:17  mattias
  implemented jump to code on double click for breakpoints and callstack dlg

  Revision 1.5  2003/05/28 08:46:24  mattias
  break;points dialog now gets the items without debugger

  Revision 1.4  2003/05/27 20:58:12  mattias
  implemented enable and deleting breakpoint in breakpoint dlg

  Revision 1.3  2003/05/18 10:42:58  mattias
  implemented deleting empty submenus

  Revision 1.2  2002/05/10 06:57:48  lazarus
  MG: updated licenses

  Revision 1.1  2002/03/23 15:54:30  lazarus
  MWE:
    + Added locals dialog
    * Modified breakpoints dialog (load as resource)
    + Added generic debuggerdlg class
    = Reorganized main.pp, all debbugger relater routines are moved
      to include/ide_debugger.inc

  
}
end.