lazarus/debugger/debuggerdlg.pp

{ $Id$ }
{                    ----------------------------------------  
                       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
    FOnGetFullDebugFilename: TGetFullDebugFilenameEvent;
    FOnJumpToCodePos: TJumpToCodePosEvent;
    FUpdateCount: integer;
  protected                                              
    procedure DoClose(var CloseAction: TCloseAction); override;
    procedure DoBeginUpdate; virtual;
    procedure DoEndUpdate; virtual;
  public
    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 OnJumpToCodePos: TJumpToCodePosEvent read FOnJumpToCodePos
                                                  write FOnJumpToCodePos;
    property OnGetFullDebugFilename: TGetFullDebugFilenameEvent
                     read FOnGetFullDebugFilename write FOnGetFullDebugFilename;
  end;

implementation 
          
{ TDebuggerDlg }          
          
procedure TDebuggerDlg.BeginUpdate;
begin
  Inc(FUpdateCount);
  if FUpdateCount = 1 then DoBeginUpdate;
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;

end.