lazarus/designer/abstractformeditor.pp
mattias ab28387ed2 fixed loading forms with errors
git-svn-id: trunk@4765 -
2003-11-06 19:13:35 +00:00

118 lines
5.4 KiB
ObjectPascal

{
/***************************************************************************
AbstractFormEditor.pp
---------------------
***************************************************************************/
***************************************************************************
* *
* 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 AbstractFormEditor;
{$mode objfpc}{$H-}
interface
uses
Classes, TypInfo, Controls;
type
{ Should I include typinfo.pp and use TTypeKind instead of TPropertyType
or use TPropertyType
}
TIComponentInterface = class
public
Function GetComponentType : String; virtual; abstract;
Function GetComponentHandle : LongInt; virtual; abstract;
Function GetParent : TIComponentInterface; virtual; abstract;
Function IsTControl : Boolean; virtual; abstract;
Function GetPropCount : Integer; virtual; abstract;
Function GetPropType(Index : Integer) : TTypeKind; virtual; abstract;
// Function GetPropType(Index : Integer) : TPropertyType; virtual; abstract;
Function GetPropName(Index : Integer) : String; virtual; abstract;
Function GetPropTypebyName(Name : String) : TTypeKind; virtual; abstract;
// Function GetPropTypebyName(Name : String) : TPropertyType; virtual; abstract;
Function GetPropTypeName(Index : Integer) : String; virtual; abstract;
Function GetPropValue(Index : Integer; var Value) : Boolean; virtual; abstract;
Function GetPropValuebyName(Name: String; var Value) : Boolean; virtual; abstract;
Function SetProp(Index : Integer; const Value) : Boolean; virtual; abstract;
Function SetPropbyName(Name : String; const Value) : Boolean; virtual; abstract;
Function GetControlCount: Integer; virtual; abstract;
Function GetControl(Index : Integer): TIComponentInterface; virtual; abstract;
Function GetComponentCount: Integer; virtual; abstract;
Function GetComponent(Index : Integer): TIComponentInterface; virtual; abstract;
Function Select : Boolean; virtual; abstract;
Function Focus : Boolean; virtual; abstract;
Function Delete : Boolean; virtual; abstract;
end;
{ TIFormInterface - currently not used }
TIFormInterface = class
public
Function Filename : AnsiString; virtual; abstract;
Function FormModified : Boolean; virtual; abstract;
Function MarkModified : Boolean; virtual; abstract;
Function GetFormComponent : TIComponentInterface; virtual; abstract;
Function FindComponent : TIComponentInterface; virtual; abstract;
Function GetComponentfromHandle(ComponentHandle:Pointer): TIComponentInterface; virtual; abstract;
Function GetSelCount: Integer; virtual; abstract;
Function GetSelComponent(Index : Integer): TIComponentInterface; virtual; abstract;
Function CreateComponent(CI : TIComponentInterface; TypeClass : TComponentClass;
X,Y,W,H : Integer): TIComponentInterface; virtual; abstract;
end;
{
Created by Shane Miller
This unit defines the layout for the forms editor. The forms editor is
responsible for creating all forms, holding all component interfaces .
}
TAbstractFormEditor = class
public
Function FindComponentByName(const Name : ShortString) : TIComponentInterface; virtual; abstract;
Function FindComponent(AComponent: TComponent): TIComponentInterface; virtual; abstract;
Function CreateComponent(CI : TIComponentInterface; TypeClass : TComponentClass;
X,Y,W,H : Integer): TIComponentInterface; virtual; abstract;
Function CreateComponentFromStream(BinStream: TStream;
AncestorType: TComponentClass; Interactive: boolean
): TIComponentInterface; virtual; abstract;
Function CreateChildComponentFromStream(BinStream: TStream;
ComponentClass: TComponentClass;
Root: TComponent;
ParentControl: TWinControl
): TIComponentInterface; virtual; abstract;
end;
implementation
end.