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harbour-core/contrib/gtwvg/statbar.prg
Viktor Szakats 9f16c2bf8e 2017-08-13 18:27 UTC Viktor Szakats (vszakats users.noreply.github.com)
* *
    * update copyright headers with new FSF postal address
    * COPYING.txt -> LICENSE.txt (rest of repo to be synced)
2017-08-13 18:38:59 +00:00

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/*
* Source file for the Wvg*Classes
*
* Copyright 2008-2012 Pritpal Bedi <bedipritpal@hotmail.com>
*
* This program 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, or (at your option)
* any later version.
*
* This program 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; see the file LICENSE.txt. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA (or visit https://www.gnu.org/licenses/).
*
* As a special exception, the Harbour Project gives permission for
* additional uses of the text contained in its release of Harbour.
*
* The exception is that, if you link the Harbour libraries with other
* files to produce an executable, this does not by itself cause the
* resulting executable to be covered by the GNU General Public License.
* Your use of that executable is in no way restricted on account of
* linking the Harbour library code into it.
*
* This exception does not however invalidate any other reasons why
* the executable file might be covered by the GNU General Public License.
*
* This exception applies only to the code released by the Harbour
* Project under the name Harbour. If you copy code from other
* Harbour Project or Free Software Foundation releases into a copy of
* Harbour, as the General Public License permits, the exception does
* not apply to the code that you add in this way. To avoid misleading
* anyone as to the status of such modified files, you must delete
* this exception notice from them.
*
* If you write modifications of your own for Harbour, it is your choice
* whether to permit this exception to apply to your modifications.
* If you do not wish that, delete this exception notice.
*
*/
/*
* EkOnkar
* ( The LORD is ONE )
*
* Xbase++ xbpStatusBar Compatible Class
*
* Pritpal Bedi <bedipritpal@hotmail.com>
* 25Nov2008
*/
#include "hbclass.ch"
#include "inkey.ch"
#include "hbgtinfo.ch"
#include "hbgtwvg.ch"
#include "wvtwin.ch"
#include "wvgparts.ch"
CREATE CLASS WvgStatusBar INHERIT WvgWindow /* WvgActiveXControl */
VAR caption INIT ""
VAR sizeGrip INIT .T.
VAR aItems INIT {}
METHOD numItems() INLINE Len( ::aItems )
METHOD new( oParent, oOwner, aPos, aSize, aPresParams, lVisible )
METHOD create( oParent, oOwner, aPos, aSize, aPresParams, lVisible )
METHOD configure( oParent, oOwner, aPos, aSize, aPresParams, lVisible )
METHOD destroy()
METHOD handleEvent( nMessage, aNM )
METHOD addItem( cCaption, xImage, cDLL, nStyle, cKey, nMode )
METHOD delItem( nItemORcKey )
METHOD getItem( nItemORcKey )
METHOD clear()
METHOD panelClick( xParam ) SETGET
METHOD panelDblClick( xParam ) SETGET
ENDCLASS
METHOD WvgStatusBar:new( oParent, oOwner, aPos, aSize, aPresParams, lVisible )
::wvgWindow:new( oParent, oOwner, aPos, aSize, aPresParams, lVisible )
::style := WS_CHILD + WS_BORDER + SBARS_TOOLTIPS
::className := STATUSCLASSNAME
::objType := objTypeStatusBar
RETURN Self
METHOD WvgStatusBar:create( oParent, oOwner, aPos, aSize, aPresParams, lVisible )
::wvgWindow:create( oParent, oOwner, aPos, aSize, aPresParams, lVisible )
IF ::sizeGrip
::style += SBARS_SIZEGRIP
ENDIF
::oParent:AddChild( SELF )
::createControl()
::SetWindowProcCallback()
IF ::visible
::show()
ENDIF
::addItem( , , , , , -1 )
RETURN Self
METHOD WvgStatusBar:handleEvent( nMessage, aNM )
LOCAL nHandled := 1
LOCAL nObj, aNMH
DO CASE
CASE nMessage == HB_GTE_RESIZED
::sendMessage( WM_SIZE, 0, 0 )
RETURN 0
CASE nMessage == HB_GTE_COMMAND
IF HB_ISBLOCK( ::sl_lbClick )
Eval( ::sl_lbClick, NIL, NIL, self )
RETURN 0
ENDIF
CASE nMessage == HB_GTE_NOTIFY
aNMH := Wvg_GetNMMouseInfo( aNM[ 2 ] )
DO CASE
CASE aNMH[ NMH_code ] == NM_CLICK
IF HB_ISBLOCK( ::sl_lbClick )
IF aNMH[ NMH_dwItemSpec ] >= 0
nObj := aNMH[ NMH_dwItemSpec ] + 1
Eval( ::sl_lbClick, ::aItems[ nObj ], NIL, Self )
ENDIF
nHandled := 0
ENDIF
ENDCASE
CASE nMessage == HB_GTE_CTLCOLOR
IF HB_ISNUMERIC( ::clr_FG )
Wvg_SetTextColor( aNM[ 1 ], ::clr_FG )
ENDIF
IF HB_ISNUMERIC( ::hBrushBG )
Wvg_SetBkMode( aNM[ 1 ], 1 )
RETURN ::hBrushBG
ELSE
RETURN Wvg_GetCurrentBrush( aNM[ 1 ] )
ENDIF
ENDCASE
RETURN nHandled
METHOD WvgStatusBar:destroy()
LOCAL i, nItems
IF ( nItems := Len( ::aItems ) ) > 0
FOR i := 1 TO nItems
NEXT
ENDIF
::wvgWindow:destroy()
RETURN NIL
METHOD WvgStatusBar:configure( oParent, oOwner, aPos, aSize, aPresParams, lVisible )
::Initialize( oParent, oOwner, aPos, aSize, aPresParams, lVisible )
RETURN Self
METHOD WvgStatusBar:addItem( cCaption, xImage, cDLL, nStyle, cKey, nMode )
LOCAL oPanel, lSuccess
__defaultNIL( @nMode, 0 )
HB_SYMBOL_UNUSED( xImage )
HB_SYMBOL_UNUSED( cDLL )
oPanel := WvgStatusBarPanel():new( cCaption, nStyle, cKey )
oPanel:oParent := self
oPanel:index := ::numItems + 1
lSuccess := Wvg_StatusBarCreatePanel( ::hWnd, nMode )
IF lSuccess
AAdd( ::aItems, oPanel )
ELSE
RETURN NIL
ENDIF
RETURN oPanel
METHOD WvgStatusBar:delItem( nItemORcKey )
LOCAL nIndex := 0
IF HB_ISNUMERIC( nItemORcKey )
nIndex := AScan( ::aItems, {| o | o:key == nItemORcKey } )
ELSEIF HB_ISNUMERIC( nItemORcKey )
nIndex := nItemORcKey
ENDIF
IF nIndex > 0
/* Delete panel by window */
hb_ADel( ::aItems, nIndex, .T. )
ENDIF
RETURN Self
METHOD WvgStatusBar:getItem( nItemORcKey )
LOCAL nIndex := 0, oPanel
IF HB_ISSTRING( nItemORcKey )
nIndex := AScan( ::aItems, {| o | o:key == nItemORcKey } )
ELSEIF HB_ISNUMERIC( nItemORcKey )
nIndex := nItemORcKey
ENDIF
IF nIndex > 0
oPanel := ::aItems[ nIndex ]
ENDIF
RETURN oPanel
METHOD WvgStatusBar:clear()
LOCAL i
FOR i := 1 TO ::numItems
/* Remove off window */
NEXT
::aItems := {}
RETURN Self
METHOD WvgStatusBar:panelClick( xParam )
IF HB_ISBLOCK( xParam ) .OR. HB_ISNIL( xParam )
::sl_lbClick := xParam
ENDIF
RETURN Self
METHOD WvgStatusBar:panelDblClick( xParam )
IF HB_ISBLOCK( xParam ) .OR. HB_ISNIL( xParam )
::sl_lbDblClick := xParam
ENDIF
RETURN Self
/*
* WvgToolBarButton() Class compatible with XbpToolbarButton()
*/
CREATE CLASS WvgStatusBarPanel
VAR alignment INIT WVGALIGN_LEFT
VAR autosize INIT WVGSTATUSBAR_AUTOSIZE_NONE
VAR bevel INIT WVGSTATUSBAR_BEVEL_INSET
VAR enabled INIT .T.
VAR index INIT 0
VAR key INIT ""
VAR style INIT WVGSTATUSBAR_PANEL_TEXT
VAR sl_caption INIT ""
VAR image INIT NIL
VAR tooltipText INIT ""
VAR visible INIT .T.
VAR left INIT 0
VAR width INIT 0
VAR minWidth INIT 0
METHOD new( cCaption, nStyle, cKey )
METHOD caption( cCaption ) SETGET
VAR oParent
ENDCLASS
METHOD WvgStatusBarPanel:new( cCaption, nStyle, cKey )
__defaultNIL( @cCaption, ::sl_caption )
__defaultNIL( @nStyle, ::style )
__defaultNIL( @cKey, ::key )
::sl_caption := cCaption
::style := nStyle
::key := cKey
RETURN Self
METHOD WvgStatusBarPanel:caption( cCaption )
IF cCaption == NIL
RETURN ::sl_caption
ELSE
__defaultNIL( @cCaption, ::sl_caption )
::sl_caption := cCaption
Wvg_StatusBarSetText( ::oParent:hWnd, ::index, cCaption )
ENDIF
RETURN Self