9f16c2bf8e
* *
* update copyright headers with new FSF postal address
* COPYING.txt -> LICENSE.txt (rest of repo to be synced)
303 lines
7.5 KiB
Plaintext
303 lines
7.5 KiB
Plaintext
/*
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* Source file for the Wvg*Classes
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*
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* Copyright 2008 Andy Wos
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* Copyright 2008-2012 Pritpal Bedi <bedipritpal@hotmail.com>
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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 program; see the file LICENSE.txt. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301 USA (or visit https://www.gnu.org/licenses/).
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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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/*
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* EkOnkar
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* ( The LORD is ONE )
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*
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* Xbase++ Compatible xbpActiveXControl Class
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*
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* Pritpal Bedi <bedipritpal@hotmail.com>
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* 08Nov2008
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*/
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#include "hbclass.ch"
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#include "inkey.ch"
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#include "hbgtinfo.ch"
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#include "hbgtwvg.ch"
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#include "wvtwin.ch"
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#include "wvgparts.ch"
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#ifndef __DBG_PARTS__
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#xtranslate hb_traceLog( [<x,...>] ) =>
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#endif
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CREATE CLASS WvgActiveXControl FROM WvgWindow
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VAR oOLE
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VAR CLSID INIT ""
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VAR server INIT NIL
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VAR license INIT NIL
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VAR controlFlags INIT 0
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VAR default INIT .F.
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VAR cancel INIT .F.
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VAR interface
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VAR interfaceName
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VAR lSubStdEvents INIT .F.
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VAR hEvents INIT { => }
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VAR hContainer
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VAR ClassName
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METHOD new( oParent, oOwner, aPos, aSize, aPresParams, lVisible )
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METHOD create( oParent, oOwner, aPos, aSize, aPresParams, lVisible, cCLSID, cLicense )
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METHOD Destroy()
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METHOD execEvent( nEvent, ... )
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METHOD handleEvent( nEvent, aNM )
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METHOD mapEvent( nEvent, bBlock )
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METHOD inheritPresParams()
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METHOD presParamsChanged()
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METHOD setInputFocus()
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METHOD subscribeStdEvents()
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METHOD unsubscribeStdEvents()
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METHOD keyDown()
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METHOD click()
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METHOD dblClick()
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METHOD mouseDown()
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METHOD mouseUp()
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METHOD mouseMove()
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METHOD activate()
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ERROR HANDLER OnError
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ENDCLASS
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METHOD WvgActiveXControl:new( oParent, oOwner, aPos, aSize, aPresParams, lVisible )
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::wvgWindow:new( oParent, oOwner, aPos, aSize, aPresParams, lVisible )
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::style := WS_CHILD + WS_VISIBLE + WS_CLIPCHILDREN + WS_CLIPSIBLINGS
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::exStyle := WS_EX_CLIENTEDGE
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::objType := objTypeActiveX
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::className := "WIN_OLEAUTO"
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RETURN Self
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METHOD WvgActiveXControl:Create( oParent, oOwner, aPos, aSize, aPresParams, lVisible, cCLSID, cLicense )
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LOCAL hObj, hWnd
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::WvgWindow:create( oParent, oOwner, aPos, aSize, aPresParams, lVisible )
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__defaultNIL( @cCLSID, ::CLSID )
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__defaultNIL( @cLicense, ::license )
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::CLSID := cCLSID
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::license := cLicense
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::hContainer := ::oParent:getHWND()
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IF ! HB_ISNUMERIC( ::hContainer ) .OR. ! HB_ISSTRING( ::CLSID )
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RETURN NIL
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ENDIF
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::hWnd := NIL
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::nID := ::oParent:GetControlId()
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::oOLE := win_oleAuto()
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win_axInit()
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hWnd := wapi_CreateWindowEx( ::exStyle, "AtlAxWin", ::CLSID, ::style, ::aPos[ 1 ], ::aPos[ 2 ], ;
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::aSize[ 1 ], ::aSize[ 2 ], win_N2P( ::hContainer ), 0 )
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IF Empty( hWnd )
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RETURN NIL
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ENDIF
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::hWnd := win_P2N( hWnd )
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::pWnd := hWnd
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hObj := __axGetControl( ::pWnd )
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IF Empty( hObj )
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RETURN NIL
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ENDIF
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::oOLE:__hObj := hObj
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__axDoVerb( ::pWnd, -4 )
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IF ! Empty( ::hEvents )
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::oOle:__hSink := __axRegisterHandler( ::oOle:__hObj, {| nEvent, ... | ::execEvent( nEvent, ... ) } )
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ENDIF
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#if 0
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::SetWindowProcCallback() /* Is this needed to catch windowing events ? - NO */
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#endif
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::oParent:addChild( Self )
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IF ::visible
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::show()
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ELSE
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::hide()
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ENDIF
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::setPosAndSize()
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IF ::isParentCrt()
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::oParent:setFocus()
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ENDIF
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RETURN Self
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PROCEDURE execEvent( nEvent, ... ) CLASS WvgActiveXControl
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#if 0
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LOCAL cEvents := hb_ValToStr( nEvent ) + ", "
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LOCAL aEvents := { ... }
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AEval( aEvents, {| xEvent | cEvents += hb_ValToStr( xEvent ) + ", " } )
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hb_traceLog( cEvents )
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#endif
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IF hb_HHasKey( ::hEvents, nEvent )
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Eval( ::hEvents[ nEvent ], ... )
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ENDIF
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RETURN
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METHOD WvgActiveXControl:handleEvent( nEvent, aNM )
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LOCAL nHandled := 0
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HB_SYMBOL_UNUSED( aNM )
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SWITCH nEvent
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CASE HB_GTE_RESIZED
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IF ::isParentCrt()
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::rePosition()
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ENDIF
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IF HB_ISBLOCK( ::sl_resize )
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Eval( ::sl_resize, NIL, NIL, Self )
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ENDIF
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EXIT
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CASE HB_GTE_ANY
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EXIT
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ENDSWITCH
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RETURN nHandled
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METHOD WvgActiveXControl:OnError()
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#if 0
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hb_traceLog( "HI: " + hb_ValToStr( __GetMessage() ) + " : " + Str( Len( hb_AParams() ) ) )
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#endif
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RETURN hb_ExecFromArray( ::oOLE, __GetMessage(), hb_AParams() )
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METHOD WvgActiveXControl:Destroy()
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IF ! Empty( ::oOLE:__hObj )
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IF wapi_IsWindow( ::pWnd )
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wapi_DestroyWindow( ::pWnd )
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ENDIF
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::oOle := NIL
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::hWnd := NIL
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ENDIF
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RETURN NIL
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METHOD WvgActiveXControl:mapEvent( nEvent, bBlock )
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IF HB_ISNUMERIC( nEvent ) .AND. HB_ISBLOCK( bBlock )
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::hEvents[ nEvent ] := bBlock
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ENDIF
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RETURN Self
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METHOD WvgActiveXControl:inheritPresParams()
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LOCAL lSuccess := .T.
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RETURN lSuccess
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METHOD WvgActiveXControl:presParamsChanged()
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RETURN Self
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METHOD WvgActiveXControl:setInputFocus()
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RETURN Self
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METHOD WvgActiveXControl:subscribeStdEvents()
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RETURN NIL
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METHOD WvgActiveXControl:unsubscribeStdEvents()
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RETURN Self
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METHOD WvgActiveXControl:keyDown()
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RETURN Self
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METHOD WvgActiveXControl:click()
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RETURN Self
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METHOD WvgActiveXControl:dblClick()
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RETURN Self
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METHOD WvgActiveXControl:mouseDown()
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RETURN Self
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METHOD WvgActiveXControl:mouseUp()
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RETURN Self
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METHOD WvgActiveXControl:mouseMove()
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RETURN Self
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METHOD WvgActiveXControl:activate()
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RETURN Self
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