9f16c2bf8e
* *
* update copyright headers with new FSF postal address
* COPYING.txt -> LICENSE.txt (rest of repo to be synced)
278 lines
9.1 KiB
Plaintext
278 lines
9.1 KiB
Plaintext
/*
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* Source file for the Wvg*Classes
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*
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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++ xbpPushButton Compatible Class
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*
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* Pritpal Bedi <bedipritpal@hotmail.com>
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* 26Nov2008
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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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CREATE CLASS WvgPushButton INHERIT WvgWindow
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VAR autosize INIT .F.
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VAR border INIT .T.
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VAR caption INIT NIL
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VAR pointerFocus INIT .T.
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VAR preSelect INIT .F.
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VAR drawMode INIT WVG_DRAW_NORMAL
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VAR default INIT .F.
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VAR cancel INIT .F.
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METHOD new( oParent, oOwner, aPos, aSize, aPresParams, lVisible )
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METHOD create( oParent, oOwner, aPos, aSize, aPresParams, lVisible )
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METHOD configure( oParent, oOwner, aPos, aSize, aPresParams, lVisible )
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METHOD destroy()
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METHOD handleEvent( nMessage, aNM )
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METHOD setCaption( xCaption, cDll )
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METHOD activate( xParam ) SETGET
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METHOD draw( xParam ) SETGET
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METHOD setColorFG() INLINE NIL
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METHOD setColorBG() INLINE NIL
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ENDCLASS
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METHOD WvgPushButton: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 + BS_PUSHBUTTON + BS_NOTIFY /* + BS_PUSHLIKE */
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::className := "BUTTON"
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::objType := objTypePushButton
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RETURN Self
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METHOD WvgPushButton:create( oParent, oOwner, aPos, aSize, aPresParams, lVisible )
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::wvgWindow:create( oParent, oOwner, aPos, aSize, aPresParams, lVisible )
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IF HB_ISNUMERIC( ::caption )
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::style += BS_BITMAP
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ELSEIF HB_ISSTRING( ::caption )
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IF ".ICO" == Upper( Right( ::caption, 4 ) )
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::style += BS_ICON
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ELSEIF ".BMP" == Upper( Right( ::caption, 4 ) )
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::style += BS_BITMAP
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ENDIF
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ELSEIF HB_ISARRAY( ::caption )
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ASize( ::caption, 3 )
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IF HB_ISNUMERIC( ::caption[ 2 ] )
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IF ::caption[ 2 ] == WVG_IMAGE_ICONFILE .OR. ::caption[ 2 ] == WVG_IMAGE_ICONRESOURCE
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::style += BS_ICON
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ELSEIF ::caption[ 2 ] == WVG_IMAGE_BITMAPFILE .OR. ::caption[ 2 ] == WVG_IMAGE_BITMAPRESOURCE
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::style += BS_BITMAP
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ENDIF
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ENDIF
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ENDIF
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IF ! ::border
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::style += BS_FLAT
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ENDIF
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::oParent:AddChild( Self )
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::createControl()
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#if 0
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::SetWindowProcCallback() /* Let parent take control of it */
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#endif
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IF ::visible
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::show()
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ENDIF
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::setPosAndSize()
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::setCaption( ::caption )
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RETURN Self
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METHOD WvgPushButton:handleEvent( nMessage, aNM )
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DO CASE
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CASE nMessage == HB_GTE_RESIZED
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IF ::isParentCrt()
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::rePosition()
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ENDIF
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::sendMessage( WM_SIZE, 0, 0 )
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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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CASE nMessage == HB_GTE_COMMAND
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IF aNM[ 1 ] == BN_CLICKED
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IF HB_ISBLOCK( ::sl_lbClick )
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IF ::isParentCrt()
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::oParent:setFocus()
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ENDIF
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Eval( ::sl_lbClick, NIL, NIL, self )
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IF ::pointerFocus
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::setFocus()
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ENDIF
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ENDIF
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RETURN EVENT_HANDELLED
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ENDIF
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CASE nMessage == HB_GTE_NOTIFY
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// Will never be issued because pushbutton sends WM_COMMAND
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CASE nMessage == HB_GTE_CTLCOLOR
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IF HB_ISNUMERIC( ::clr_FG )
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Wvg_SetTextColor( aNM[ 1 ], ::clr_FG )
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ENDIF
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IF HB_ISNUMERIC( ::hBrushBG )
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Wvg_SetBkMode( aNM[ 1 ], 1 )
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RETURN ::hBrushBG
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ENDIF
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#if 0 /* Must not reach here if WndProc is not installed */
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CASE nMessage == HB_GTE_ANY
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IF aNM[ 1 ] == WM_LBUTTONUP
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IF HB_ISBLOCK( ::sl_lbClick )
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IF ::isParentCrt()
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::oParent:setFocus()
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ENDIF
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Eval( ::sl_lbClick, NIL, NIL, Self )
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ENDIF
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ENDIF
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#endif
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ENDCASE
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RETURN EVENT_UNHANDELLED
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METHOD WvgPushButton:destroy()
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::wvgWindow:destroy()
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RETURN NIL
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METHOD WvgPushButton:configure( oParent, oOwner, aPos, aSize, aPresParams, lVisible )
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::Initialize( oParent, oOwner, aPos, aSize, aPresParams, lVisible )
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RETURN Self
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METHOD WvgPushButton:setCaption( xCaption, cDll )
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LOCAL nLoadFromResByIdNumber := 0
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LOCAL nLoadFromResByIdName := 1
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LOCAL nLoadFromDiskFile := 2
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__defaultNIL( @xCaption, ::caption )
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HB_SYMBOL_UNUSED( cDll )
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::caption := xCaption
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IF HB_ISSTRING( xCaption )
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IF ".ICO" == Upper( Right( ::caption, 4 ) )
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Wvg_SendMessage( ::hWnd, BM_SETIMAGE, IMAGE_ICON, Wvg_LoadImage( ::caption, nLoadFromDiskFile, IMAGE_ICON ) )
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ELSEIF ".BMP" == Upper( Right( ::caption, 4 ) )
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Wvg_SendMessage( ::hWnd, BM_SETIMAGE, IMAGE_BITMAP, Wvg_LoadImage( ::caption, nLoadFromDiskFile, IMAGE_BITMAP ) )
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ELSE
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Wvg_SendMessageText( ::hWnd, WM_SETTEXT, 0, ::caption )
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ENDIF
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ELSEIF HB_ISNUMERIC( xCaption ) /* Handle to the bitmap */
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Wvg_SendMessage( ::hWnd, BM_SETIMAGE, IMAGE_BITMAP, ::caption )
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ELSEIF HB_ISARRAY( xCaption )
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ASize( xCaption, 4 )
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IF HB_ISCHAR( xCaption[ 1 ] )
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Wvg_SendMessageText( ::hWnd, WM_SETTEXT, 0, xCaption[ 1 ] )
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ENDIF
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IF ! Empty( xCaption[ 2 ] )
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SWITCH xCaption[ 2 ]
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CASE WVG_IMAGE_ICONFILE
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Wvg_SendMessage( ::hWnd, BM_SETIMAGE, IMAGE_ICON, Wvg_LoadImage( xCaption[ 3 ], nLoadFromDiskFile, IMAGE_ICON ) )
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EXIT
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CASE WVG_IMAGE_ICONRESOURCE
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IF HB_ISSTRING( xCaption[ 3 ] )
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Wvg_SendMessage( ::hWnd, BM_SETIMAGE, IMAGE_ICON, Wvg_LoadImage( xCaption[ 3 ], nLoadFromResByIdName, IMAGE_ICON ) )
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ELSE
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Wvg_SendMessage( ::hWnd, BM_SETIMAGE, IMAGE_ICON, Wvg_LoadImage( xCaption[ 3 ], nLoadFromResByIdNumber, IMAGE_ICON ) )
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ENDIF
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EXIT
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CASE WVG_IMAGE_BITMAPFILE
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Wvg_SendMessage( ::hWnd, BM_SETIMAGE, IMAGE_BITMAP, Wvg_LoadImage( xCaption[ 3 ], nLoadFromDiskFile, IMAGE_BITMAP ) )
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EXIT
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CASE WVG_IMAGE_BITMAPRESOURCE
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IF HB_ISSTRING( xCaption[ 3 ] )
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Wvg_SendMessage( ::hWnd, BM_SETIMAGE, IMAGE_BITMAP, Wvg_LoadImage( xCaption[ 3 ], nLoadFromResByIdName, IMAGE_BITMAP ) )
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ELSE
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Wvg_SendMessage( ::hWnd, BM_SETIMAGE, IMAGE_BITMAP, Wvg_LoadImage( xCaption[ 3 ], nLoadFromResByIdNumber, IMAGE_BITMAP ) )
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ENDIF
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EXIT
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ENDSWITCH
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ENDIF
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ENDIF
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RETURN Self
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METHOD WvgPushButton:activate( xParam )
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IF HB_ISBLOCK( xParam ) .OR. xParam == NIL
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::sl_lbClick := xParam
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ENDIF
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RETURN Self
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METHOD WvgPushButton:draw( xParam )
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IF HB_ISBLOCK( xParam ) .OR. xParam == NIL
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::sl_paint := xParam
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ENDIF
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RETURN Self
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