182 lines
5.0 KiB
Plaintext
182 lines
5.0 KiB
Plaintext
/*
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* $Id$
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*/
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/*
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* Harbour Project source code:
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* Harbour GUI framework for Win32
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* Class HBForm
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*
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* Copyright 2001 Antonio Linares <alinares@fivetech.com>
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* Copyright 2001 Alexander Kresin <alex@belacy.belgorod.su>
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* www - http://www.harbour-project.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this software; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
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* Boston, MA 02111-1307 USA (or visit the web site http://www.gnu.org/).
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*
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* As a special exception, the Harbour Project gives permission for
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* additional uses of the text contained in its release of Harbour.
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*
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* The exception is that, if you link the Harbour libraries with other
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* files to produce an executable, this does not by itself cause the
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* resulting executable to be covered by the GNU General Public License.
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* Your use of that executable is in no way restricted on account of
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* linking the Harbour library code into it.
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*
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* This exception does not however invalidate any other reasons why
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* the executable file might be covered by the GNU General Public License.
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*
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* This exception applies only to the code released by the Harbour
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* Project under the name Harbour. If you copy code from other
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* Harbour Project or Free Software Foundation releases into a copy of
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* Harbour, as the General Public License permits, the exception does
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* not apply to the code that you add in this way. To avoid misleading
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* anyone as to the status of such modified files, you must delete
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* this exception notice from them.
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*
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* If you write modifications of your own for Harbour, it is your choice
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* whether to permit this exception to apply to your modifications.
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* If you do not wish that, delete this exception notice.
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*
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*/
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#include "common.ch"
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#include "hbclass.ch"
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#include "win32.ch"
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static aForms := {}
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CLASS HBForm FROM HBWinControl
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DATA oMainMenu
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DATA aControls PROPERTY
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DATA OnClick PROPERTY
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CLASSDATA lRegistered
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METHOD New()
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METHOD Close() INLINE SendMessage( ::hWnd, WM_CLOSE )
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METHOD Command( nNotifyCode, nId, hWndCtl )
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METHOD HandleEvent( nMsg, nParam1, nParam2 )
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METHOD InsertControl( oControl )
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METHOD LButtonDown( nKeyFlags, nXPos, nYPos )
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METHOD ShowModal()
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ACCESS Menu() INLINE ::oMainMenu PROPERTY
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ASSIGN Menu( oNewMenu )
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ENDCLASS
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METHOD New() CLASS HBForm
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DEFAULT ::lRegistered TO .f.
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if ! ::lRegistered
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WinRegisterClass( "HB_TFORM" )
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::lRegistered = .t.
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endif
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::hWnd = WinCreateStdWindow( , nOr( WS_OVERLAPPEDWINDOW ),,;
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"HB_TFORM", "Harbour TForm" )
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AAdd( aForms, Self )
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return Self
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METHOD Command( nNotifyCode, nId, hWndCtl ) CLASS HBForm
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local oMenuItem, nAt, oControl
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if nNotifyCode == 0 // Menu command
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if ::Menu != nil
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if( oMenuItem := ::Menu:FindItem( nId ) ) != nil
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if oMenuItem:OnClick != nil
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__ObjSendMsg( Self, oMenuItem:OnClick, oMenuItem )
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endif
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endif
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else // Control command
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nAt = AScan( ::aControls, { | o | o:hWnd == hWndCtl } )
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if nAt != 0
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oControl = ::aControls[ nAt ]
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if oControl:OnClick != nil
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__ObjSendMsg( Self, oControl:OnClick, oControl )
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endif
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endif
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endif
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endif
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return nil
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METHOD InsertControl( oControl ) CLASS HBForm
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DEFAULT ::aControls TO {}
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AAdd( ::aControls, oControl )
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oControl:Show()
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return nil
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METHOD LButtonDown( nKeyFlags, nXPos, nYPos ) CLASS HBForm
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if ::OnClick != nil
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return __ObjSendMsg( Self, ::OnClick, Self, nXPos, nYPos )
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endif
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return nil
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METHOD HandleEvent( nMsg, nParam1, nParam2 ) CLASS HBForm
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do case
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case nMsg == WM_COMMAND
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return ::Command( nHiWord( nParam1 ), nLoWord( nParam1 ), nParam2 )
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case nMsg == WM_LBUTTONDOWN
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return ::LButtonDown( nParam1, nLoWord( nParam2 ), nHiWord( nParam2 ) )
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case nMsg == WM_DESTROY
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PostQuitMessage( 0 )
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return 0
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endcase
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return nil
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METHOD ShowModal() CLASS HBForm
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HB_FormShowModal( ::hWnd )
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return nil
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ASSIGN Menu( oNewMenu ) CLASS HBForm
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::oMainMenu = oNewMenu
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SetMenu( ::hWnd, oNewMenu:nHandle )
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return nil
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function HB_GUI( hWnd, nMsg, nParam1, nParam2 ) // messages entry point
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local nForm := AScan( aForms, { | oForm | oForm:hWnd == hWnd } )
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static aReturn := { nil, nil }
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if nForm != 0
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aReturn[ 1 ] = aForms[ nForm ]:HandleEvent( nMsg, nParam1, nParam2 )
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endif
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return aReturn |