Re: preview alpha 2
Posted: Thu Jan 14, 2010 10:08 am
by dobfivewin
Espectacular AMIGO....
Como sujerencia es Agregar en la barra superior poder seleccionar la Impresora.
y un Amigo realizó la modificacion que el zoom en ves de hacerlo por Factor es hacerlo por porcentaje.
Pasame tu correo para enviarte la Clase con esto implementado.
Saludos.
David
Argentina
#include "FiveWin.ch"
#define DEVICE oWnd:cargo
#define GO_POS 0
#define GO_UP 1
#define GO_DOWN 2
#define GO_LEFT 1
#define GO_RIGHT 2
#define GO_PAGE .T.
#define VSCROLL_RANGE 20 * ::nZFactor
#define HSCROLL_RANGE 20 * ::nZFactor
#define TXT_FIRST LoadString( GetResources(), 07 )
#define TXT_PREVIOUS LoadString( GetResources(), 08 )
#define TXT_NEXT LoadString( GetResources(), 09 )
#define TXT_LAST LoadString( GetResources(), 10 )
#define TXT_ZOOM LoadString( GetResources(), 11 )
#define TXT_UNZOOM LoadString( GetResources(), 12 )
#define TXT_TWOPAGES LoadString( GetResources(), 13 )
#define TXT_ONEPAGE LoadString( GetResources(), 14 )
#define TXT_PRINT LoadString( GetResources(), 15 )
#define TXT_EXIT LoadString( GetResources(), 16 )
#define TXT_FILE LoadString( GetResources(), 17 )
#define TXT_PAGE LoadString( GetResources(), 18 )
#define TXT_PREVIEW LoadString( GetResources(), 03 )
#define TXT_PAGENUM LoadString( GetResources(), 19 )
#define TXT_A_WINDOW_PREVIEW_IS_ALLREADY_RUNNING ;
LoadString( GetResources(), 20 )
#define TXT_GOTO_FIRST_PAGE ;
LoadString( GetResources(), 21 )
#define TXT_GOTO_PREVIOUS_PAGE ;
LoadString( GetResources(), 22 )
#define TXT_GOTO_NEXT_PAGE ;
LoadString( GetResources(), 23 )
#define TXT_GOTO_LAST_PAGE ;
LoadString( GetResources(), 24 )
#define TXT_ZOOM_THE_PREVIEW ;
LoadString( GetResources(), 25 )
#define TXT_UNZOOM_THE_PREVIEW ;
LoadString( GetResources(), 26 )
#define TXT_PREVIEW_ON_TWO_PAGES ;
LoadString( GetResources(), 27 )
#define TXT_PREVIEW_ON_ONE_PAGE ;
LoadString( GetResources(), 28 )
#define TXT_PRINT_CURRENT_PAGE ;
LoadString( GetResources(), 29 )
#define TXT_EXIT_PREVIEW ;
LoadString( GetResources(), 30 )
#define TXT_FACTOR ;
LoadString( GetResources(), 31 )
#define TXT_ZOOM_FACTOR ;
LoadString( GetResources(), 32 )
#define MK_MBUTTON 16
Static l2007 := .t.
Static oCbxPrn,oSayPrn
//----------------------------------------------------------------------------//
CLASS TPreview
DATA oWnd, oBar, oFont, oImageList
DATA oDevice
DATA oHand, oCursor
DATA oMeta1, oMeta2, oSay, oFactor
DATA oPage, oTwoPages, oZoom
DATA oMenuZoom, oMenuTwoPages, oMenuUnZoom, oMenuOnePage
DATA cResFile
DATA aFactor, nPage, nZFactor
DATA lTwoPages, lZoom, lExit
DATA cPageNum
// Esteban
DATA aPrinters
DATA cPrinter
DATA cOldPrinter
// Esteban
CLASSDATA oWndMain
METHOD New( oDevice )
METHOD Activate()
METHOD BuildButtonBar()
METHOD BuildWindow()
METHOD BuildMenu()
METHOD PaintMeta()
METHOD NextPage()
METHOD PrevPage()
METHOD TopPage()
METHOD BottomPage()
METHOD TwoPages( lMenu )
METHOD Zoom( lMenu )
METHOD VScroll( nType, lPage, nSteps )
METHOD HScroll( nType, lPage, nSteps )
METHOD SetOrg1( nX, nY )
METHOD SetOrg2( nX, nY )
METHOD CheckKey( nKey, nFlags )
METHOD CheckMouseWheel( nKeys, nDelta, nXPos, nYPos )
METHOD SetFactor( nValue )
METHOD PrintPage()
METHOD PrintPrv( oDlg, nOption, nPageIni, nPageEnd )
// Esteban
METHOD CambiaPrinter()
// Esteban
ENDCLASS
//----------------------------------------------------------------------------//
METHOD New( oDevice ) CLASS TPreview
if oDevice == nil
PRINTER oDevice PREVIEW
PAGE
ENDPAGE
MsgInfo( oDevice:aMeta[ 1 ] )
// ENDPRINTER
endif
::oDevice := oDevice
::nPage := 1
::nZFactor := 1
::lTwoPages := .F.
::lZoom := .F.
::lExit := .F.
// Esteban
::aPrinters := aGetPrinters()
::cPrinter := PrnGetName()
::cOldPrinter := ::cPrinter
// Esteban
::BuildWindow()
return Self
//----------------------------------------------------------------------------//
METHOD Activate() CLASS TPreview
ACTIVATE WINDOW ::oWnd MAXIMIZED ;
ON RESIZE ::PaintMeta() ;
ON UP ::VScroll( GO_UP ) ;
ON DOWN ::VScroll( GO_DOWN ) ;
ON PAGEUP ::VScroll( GO_UP, GO_PAGE) ;
ON PAGEDOWN ::VScroll( GO_DOWN, GO_PAGE) ;
ON LEFT ::HScroll( GO_LEFT ) ;
ON RIGHT ::HScroll( GO_RIGHT ) ;
ON PAGELEFT ::HScroll( GO_LEFT, GO_PAGE ) ;
ON PAGERIGHT ::HScroll( GO_RIGHT, GO_PAGE ) ;
VALID ( ::CambiaPrinter( ::cOldPrinter ),; // Esteban
::oWnd:oIcon := nil ,;
::oFont:End() ,;
::oMeta1:End() ,;
::oMeta2:End() ,;
::oDevice:End() ,;
::oHand:End() ,;
::oWnd := nil ,;
If( IsAppThemed() .and. ! l2007, ::oImageList:End(),),;
::lExit := .T. ,;
.T. )
if ::oDevice:lPrvModal
StopUntil( { || ::lExit } )
endif
return nil
//----------------------------------------------------------------------------//
METHOD BuildButtonBar() CLASS TPreview
local oImageList, oReBar, oBar, oHand, oWndMain
local l97Look := ::oWndMain != nil .and. ::oWndMain:oBar != nil .and. ;
Len( ::oWndMain:oBar:aControls ) > 0 .and. ;
::oWndMain:oBar:aControls[ 1 ]:l97Look
DEFINE CURSOR ::oHand HAND
if WndMain() != nil
if WndMain():oBar != nil
oBar = WndMain():oBar
if oBar != nil .and. Upper( oBar:ClassName() ) == "TBAR" .and. oBar:l2007
l2007 = .T.
endif
endif
endif
l2007 = .T.
if IsAppThemed() .and. ! l2007
DEFINE IMAGELIST oImageList SIZE 16, 16
oImageList:AddMasked( TBitmap():Define( "top2",, ::oWnd ), nRGB( 192, 192, 192 ) )
oImageList:AddMasked( TBitmap():Define( "previous2",, ::oWnd ), nRGB( 192, 192, 192 ) )
oImageList:AddMasked( TBitmap():Define( "next2",, ::oWnd ), nRGB( 192, 192, 192 ) )
oImageList:AddMasked( TBitmap():Define( "bottom2",, ::oWnd ), nRGB( 192, 192, 192 ) )
oImageList:AddMasked( TBitmap():Define( "zoom2",, ::oWnd ), nRGB( 192, 192, 192 ) )
oImageList:AddMasked( TBitmap():Define( "two_pages2",, ::oWnd ), nRGB( 192, 192, 192 ) )
oImageList:AddMasked( TBitmap():Define( "printer2",, ::oWnd ), nRGB( 255, 0, 255 ) )
oImageList:AddMasked( TBitmap():Define( "exit2",, ::oWnd ), nRGB( 192, 192, 192 ) )
oImageList:AddMasked( TBitmap():Define( "unzoom2",, ::oWnd ), nRGB( 192, 192, 192 ) )
oImageList:AddMasked( TBitmap():Define( "one_page2",, ::oWnd ), nRGB( 192, 192, 192 ) )
::oImageList = oImageList
oReBar = TReBar():New( ::oWnd )
DEFINE TOOLBAR oBar OF oReBar SIZE 25, 25 IMAGELIST oImageList
::oBar = oBar
oReBar:InsertBand( oBar )
oBar:nHeight -= 2
DEFINE TBBUTTON OF oBar ;
ACTION ::TopPage() ;
TOOLTIP Strtran( TXT_FIRST, "&", "" ) ;
MESSAGE TXT_GOTO_FIRST_PAGE
DEFINE TBBUTTON OF oBar ;
ACTION ::PrevPage() ;
TOOLTIP Strtran( TXT_PREVIOUS, "&", "" ) ;
MESSAGE TXT_GOTO_PREVIOUS_PAGE
DEFINE TBBUTTON OF oBar ;
ACTION ::NextPage() ;
TOOLTIP Strtran( TXT_NEXT, "&", "" ) ;
MESSAGE TXT_GOTO_NEXT_PAGE
DEFINE TBBUTTON OF oBar ;
ACTION ::BottomPage() ;
TOOLTIP Strtran( TXT_LAST, "&", "" ) ;
MESSAGE TXT_GOTO_LAST_PAGE
DEFINE TBSEPARATOR OF oBar
DEFINE TBBUTTON OF oBar ;
ACTION ::Zoom() ;
TOOLTIP Strtran( TXT_ZOOM, "&", "" ) ;
MESSAGE TXT_ZOOM_THE_PREVIEW
DEFINE TBBUTTON OF oBar ;
ACTION ::TwoPages() ;
TOOLTIP StrTran( Strtran( TXT_TWOPAGES, "&", "" ), "á", "a" ) ;
MESSAGE TXT_PREVIEW_ON_TWO_PAGES
DEFINE TBSEPARATOR OF oBar
DEFINE TBBUTTON OF oBar ;
ACTION ::PrintPage() ;
TOOLTIP Strtran(TXT_PRINT,"&","") ;
MESSAGE TXT_PRINT_CURRENT_PAGE
DEFINE TBSEPARATOR OF oBar
DEFINE TBBUTTON OF oBar ;
ACTION ::oWnd:End() ;
TOOLTIP Strtran( TXT_EXIT, "&", "" ) ;
MESSAGE TXT_EXIT_PREVIEW
else
if oBar != nil .and. oBar:l2007
DEFINE BUTTONBAR oBar SIZE 26, If( LargeFonts(), 30, 26 ) OF ::oWnd 2007
oBar:bPainted = { || oBar:Say( 7, 285, "Factor:",,, ::oFont, .T., .T. ),;
If( Len( ::oDevice:aMeta ) > 1,;
oBar:Say( 7, 380, ::cPageNum + LTrim( Str( ::nPage, 4, 0 ) ) + " / " + ;
LTrim( Str( Len( ::oDevice:aMeta ) ) ),,, ::oFont, .T., .T. ),;
oBar:Say( 7, 380, ::cPageNum + LTrim( Str( ::nPage, 4, 0 ) ),;
,,, ::oFont, .T., .T. ) ) }
else
DEFINE BUTTONBAR oBar _3D SIZE 26, If( LargeFonts(), 34, 30 ) OF ::oWnd 2007
endif
::oBar = oBar
if l97Look
DEFINE BUTTON RESOURCE "Top" OF oBar ;
MESSAGE TXT_GOTO_FIRST_PAGE ;
ACTION ::TopPage() ;
TOOLTIP Strtran( TXT_FIRST, "&", "" ) NOBORDER
DEFINE BUTTON RESOURCE "Previous" OF oBar ;
MESSAGE TXT_GOTO_PREVIOUS_PAGE ;
ACTION ::PrevPage() ;
TOOLTIP Strtran( TXT_PREVIOUS, "&", "" ) NOBORDER
DEFINE BUTTON RESOURCE "Next" OF oBar ;
MESSAGE TXT_GOTO_NEXT_PAGE ;
ACTION ::NextPage() ;
TOOLTIP Strtran( TXT_NEXT, "&", "" ) NOBORDER
DEFINE BUTTON RESOURCE "Bottom" OF oBar ;
MESSAGE TXT_GOTO_LAST_PAGE ;
ACTION ::BottomPage() ;
TOOLTIP Strtran( TXT_LAST, "&", "" ) NOBORDER
DEFINE BUTTON ::oZoom RESOURCE "Zoom" OF oBar GROUP ;
MESSAGE TXT_ZOOM_THE_PREVIEW ;
ACTION ::Zoom() ;
TOOLTIP Strtran( TXT_ZOOM, "&", "" ) NOBORDER
DEFINE BUTTON ::oTwoPages RESOURCE "Two_Pages" OF oBar ;
MESSAGE TXT_PREVIEW_ON_TWO_PAGES ;
ACTION ::TwoPages() ;
TOOLTIP Strtran( TXT_TWOPAGES, "&", "" ) NOBORDER
DEFINE BUTTON RESOURCE "Printer" OF oBar GROUP ;
MESSAGE TXT_PRINT_CURRENT_PAGE ;
ACTION ::PrintPage() ;
TOOLTIP Strtran( TXT_PRINT, "&", "" ) NOBORDER
DEFINE BUTTON RESOURCE "Exit" OF oBar GROUP ;
MESSAGE TXT_EXIT_PREVIEW ;
ACTION ::oWnd:End() ;
TOOLTIP Strtran( TXT_EXIT, "&", "" ) NOBORDER
else
DEFINE BUTTON RESOURCE "Top2" OF oBar ;
MESSAGE TXT_GOTO_FIRST_PAGE ;
ACTION ::TopPage() ;
TOOLTIP Strtran( TXT_FIRST, "&", "" )
DEFINE BUTTON RESOURCE "Previous2" OF oBar ;
MESSAGE TXT_GOTO_PREVIOUS_PAGE ;
ACTION ::PrevPage() ;
TOOLTIP Strtran( TXT_PREVIOUS, "&", "" )
DEFINE BUTTON RESOURCE "Next2" OF oBar ;
MESSAGE TXT_GOTO_NEXT_PAGE ;
ACTION ::NextPage() ;
TOOLTIP Strtran( TXT_NEXT, "&", "" )
DEFINE BUTTON RESOURCE "Bottom2" OF oBar ;
MESSAGE TXT_GOTO_LAST_PAGE ;
ACTION ::BottomPage() ;
TOOLTIP Strtran( TXT_LAST, "&", "" )
DEFINE BUTTON ::oZoom RESOURCE "Zoom2" OF oBar GROUP ;
MESSAGE TXT_ZOOM_THE_PREVIEW ;
ACTION ::Zoom() ;
TOOLTIP Strtran( TXT_ZOOM, "&", "" )
DEFINE BUTTON ::oTwoPages RESOURCE "Two_Pages2" OF oBar ;
MESSAGE TXT_PREVIEW_ON_TWO_PAGES ;
ACTION ::TwoPages() ;
TOOLTIP Strtran( TXT_TWOPAGES, "&", "" )
DEFINE BUTTON RESOURCE "Printer2" OF oBar GROUP ;
MESSAGE TXT_PRINT_CURRENT_PAGE ;
ACTION ::PrintPage() ;
TOOLTIP Strtran( TXT_PRINT, "&", "" )
DEFINE BUTTON RESOURCE "Exit2" OF oBar GROUP ;
MESSAGE TXT_EXIT_PREVIEW ;
ACTION ::oWnd:End() ;
TOOLTIP Strtran( TXT_EXIT, "&", "" )
endif
AEval( oBar:aControls, { | o | o:oCursor := ::oHand } )
endif
return nil
//----------------------------------------------------------------------------//
METHOD BuildWindow() CLASS TPreview
local oIcon, cTitle := "FiveWin Printing Preview", oCursor
local hOldRes := GetResources(), oThis := Self
local cPrinter
DEFAULT ::oWndMain := WndMain()
#ifdef __CLIPPER__
::cResFile := "Preview.dll"
#else
if ! IsWin64()
::cResFile := "Prev32.dll"
else
::cResFile = "Prev64.dll"
endif
#endif
if SetResources( ::cResFile ) < 32
MsgStop( ::cResFile + " not found, imposible to continue",;
"FiveWin Printing Error" )
return nil
endif
if ::oDevice != nil
cTitle = ::oDevice:cDocument
endif
if ::oWndMain != nil
oIcon = ::oWndMain:oIcon
else
DEFINE ICON oIcon RESOURCE "Print"
endif
DEFINE FONT ::oFont NAME GetSysFont() SIZE 0, -12
if ::oWndMain != nil .and. Upper( ::oWndMain:ClassName() ) == "TMDIFRAME"
DEFINE WINDOW ::oWnd ;
TITLE cTitle ;
COLOR CLR_BLACK,CLR_LIGHTGRAY ;
ICON oIcon ;
VSCROLL HSCROLL MDICHILD
else
DEFINE WINDOW ::oWnd FROM 0, 0 TO 24, 80 ;
TITLE cTitle ;
COLOR CLR_BLACK,CLR_LIGHTGRAY ;
ICON oIcon ;
VSCROLL HSCROLL MENU ::BuildMenu()
endif
::oWnd:SetFont( ::oFont )
::oWnd:oVScroll:SetRange( 0, 0 )
::oWnd:oHScroll:SetRange( 0, 0 )
::cPageNum = TXT_PAGENUM
::BuildButtonBar()
#ifdef __CLIPPER__
SET MESSAGE OF ::oWnd TO TXT_PREVIEW+" generada el día: "+DTOC(DATE())+" a las: "+TIME();
TIME DATE KEYBOARD //NOINSET
#else
if l2007
SET MESSAGE OF ::oWnd TO TXT_PREVIEW+" generada el día: "+DTOC(DATE())+" a las: "+TIME() 2007
::oWnd:oMsgBar:KeybOn()
::oWnd:oMsgBar:ClockOn()
::oWnd:oMsgBar:DateOn()
else
DEFINE STATUSBAR OF ::oWnd PROMPT " " + TXT_PREVIEW+" generada el día: "+DTOC(DATE())+" a las: "+TIME()
endif
#endif
::oMeta1 := TMetaFile():New( 0, 0, 0, 0,;
::oDevice:aMeta[ 1 ],;
::oWnd,;
CLR_BLACK,;
CLR_WHITE,;
::oDevice:nHorzRes(),;
::oDevice:nVertRes() )
DEFINE CURSOR ::oCursor RESOURCE "Lupa"
::oMeta1:oCursor := ::oCursor
::oMeta1:blDblClick := { | nRow, nCol, nKeyFlags | ;
::SetOrg1( nCol, nRow, nKeyFlags ) }
::oMeta1:bKeyDown := { | nKey, nFlags | ::CheckKey( nKey, nFlags ) }
::oMeta1:bMouseWheel := { | nKeys, nDelta, nXPos, nYPos | ;
::CheckMouseWheel( nKeys, nDelta, nXPos, nYPos ) }
#ifndef __XPP__ // XBPP bug. Warning: don't change this into #ifdef __CLIPPER__
::oMeta2 := TMetaFile():New( 0, 0, 0, 0, "",;
::oWnd, CLR_BLACK, CLR_WHITE, ::oDevice:nHorzRes(),;
::oDevice:nVertRes() )
#else
::oMeta2 := TMetaFile():New():_New( 0, 0, 0, 0, "",;
::oWnd, CLR_BLACK, CLR_WHITE, ::oDevice:nHorzRes(),;
::oDevice:nVertRes() )
#endif
::oMeta2:oCursor = ::oCursor
::oMeta2:blDblClick := { | nRow, nCol, nKeyFlags | ;
::SetOrg2( nCol, nRow, nKeyFlags ) }
::oMeta2:hide()
::SetFactor()
if ! l2007
@ 7, 285 SAY ::oSay PROMPT "Factor:" ;
SIZE 45, 15 PIXEL OF ::oBar FONT ::oFont
::oSay:lTransparent = .T.
endif
@ 3, 250 COMBOBOX ::oFactor VAR ::nZFactor ;
ITEMS { "100 %", "110 %", "120 %", "130 %", "140 %", "150 %", "160 %", "170 %", "180 %", "190 %", "200 %" } ;
OF ::oBar FONT ::oFont PIXEL SIZE 65,200 ;
ON CHANGE oThis:SetFactor( oThis:nZFactor )
if ! l2007 .OR. l2007
if Len( ::oDevice:aMeta ) > 1 //TXT_PAGENUM
@ 7, 330 SAY ::oPage PROMPT "Número de página: " + LTrim( Str( ::nPage, 4, 0 ) ) + " / " + ;
LTrim( Str( Len( ::oDevice:aMeta ) ) ) ;
SIZE 140, 15 PIXEL OF ::oBar FONT ::oFont;
COLOR RGB(0,0,0),RGB(215,227,242)
else //TXT_PAGENUM
@ 7, 330 SAY ::oPage PROMPT "Número de página: " + LTrim( Str( ::nPage, 4, 0 ) );
SIZE 140, 15 PIXEL OF ::oBar FONT ::oFont;
COLOR RGB(0,0,0),RGB(215,227,242)
endif
::oPage:lTransparent = .T.
endif
// Esteban
@ 007 , 480 SAY oSayPrn PROMPT "Cambiar impresora de salida" SIZE 180, 15 PIXEL OF ::oBar;
FONT ::oFont;
COLOR RGB(0,0,0),RGB(215,227,242)
@ 4.95, 620 COMBOBOX oCbxPrn;
VAR oThis:cPrinter;
PROMPTS oThis:aPrinters;
OF ::oBar;
FONT ::oFont;
PIXEL;
SIZE 250, 250;
ON CHANGE oThis:CambiaPrinter( oThis:cPrinter )
// Esteban
if IsAppThemed() .or. l2007
FixSays( ::oBar:hWnd )
endif
#ifndef __XPP__
::oFactor:Set3dLook()
#endif
SetResources( hOldRes )
::oWnd:oHScroll:bPos := { | nPos | ::HScroll( GO_POS, .f., nPos ) }
::oWnd:oVScroll:bPos := { | nPos | ::VScroll( GO_POS, .f., nPos ) }
return nil
//----------------------------------------------------------------------------//
METHOD CambiaPrinter( cOption ) CLASS TPreview // Esteban
Local cPrinter
cPrinter := GetProfString( "windows", "device" , "" )
WriteProfString( "windows", "device", cOption )
SysRefresh()
PrinterInit()
::oDevice:hDC := GetPrintDefault( GetActiveWindow() )
SysRefresh()
WriteProfString( "windows", "device", cPrinter )
RETURN nil
//----------------------------------------------------------------------------//
METHOD BuildMenu() CLASS TPreview
local nFor, oMenu
local lThemed := IsAppThemed()
local cPrinter := If( lThemed, "Printer2", "Printer" )
local cTop := If( lThemed, "Top2", "Top" )
local cPrevious := If( lThemed, "Previous2", "Previous" )
local cNext := If( lThemed, "Next2", "Next" )
local cBottom := If( lThemed, "Bottom2", "Bottom" )
local cZoom := If( lThemed, "Zoom2", "Zoom" )
local cUnZoom := If( lThemed, "UnZoom2", "UnZoom" )
local cOne_Page := If( lThemed, "One_page2", "One_page" )
local cTwo_Pages := If( lThemed, "Two_pages2", "Two_pages" )
local cExit := If( lThemed, "Exit2", "Exit" )
::aFactor := Array( 9 )
MENU oMenu 2007
MENUITEM TXT_FILE
MENU
MENUITEM TXT_PRINT ACTION ::PrintPage() ;
MESSAGE TXT_PRINT_CURRENT_PAGE RESOURCE cPrinter
SEPARATOR
MENUITEM TXT_EXIT ACTION ::oWnd:End() ;
MESSAGE TXT_EXIT_PREVIEW RESOURCE cExit
ENDMENU
MENUITEM TXT_PAGE
MENU
MENUITEM TXT_FIRST ACTION ::TopPage() ;
MESSAGE TXT_GOTO_FIRST_PAGE RESOURCE cTop
MENUITEM TXT_PREVIOUS ACTION ::PrevPage() ;
MESSAGE TXT_GOTO_PREVIOUS_PAGE RESOURCE cPrevious
MENUITEM TXT_NEXT ACTION ::NextPage() ;
MESSAGE TXT_GOTO_NEXT_PAGE RESOURCE cNext
MENUITEM TXT_LAST ACTION ::BottomPage() ;
MESSAGE TXT_GOTO_LAST_PAGE RESOURCE cBottom
SEPARATOR
MENUITEM ::oMenuZoom PROMPT TXT_ZOOM ACTION ::Zoom( .T. ) ;
MESSAGE TXT_ZOOM_THE_PREVIEW RESOURCE cZoom
MENUITEM ::oMenuUnZoom PROMPT TXT_UNZOOM ACTION ::Zoom( .T. ) ;
MESSAGE TXT_UNZOOM_THE_PREVIEW RESOURCE cUnZoom
MENUITEM "&Factor" MESSAGE TXT_ZOOM_FACTOR
MENU
FOR nFor := 1 to Len( ::aFactor )
MENUITEM ::aFactor[ nFor ] ;
PROMPT "&" + LTrim( Str( nFor ) ) ;
MESSAGE "Factor " + LTrim( Str( nFor ) ) ;
ACTION ( ::oFactor:Set( oMenuItem:nHelpId ),;
Eval( ::oFactor:bChange ) )
NEXT
ENDMENU
SEPARATOR
MENUITEM ::oMenuTwoPages PROMPT TXT_TWOPAGES ACTION ::TwoPages( .T. ) ;
ENABLED ;
MESSAGE TXT_PREVIEW_ON_TWO_PAGES RESOURCE cTwo_Pages
MENUITEM ::oMenuOnePage PROMPT TXT_ONEPAGE ACTION ::TwoPages(.T.) ;
MESSAGE TXT_PREVIEW_ON_ONE_PAGE RESOURCE cOne_Page
ENDMENU
ENDMENU
::oMenuUnZoom:Disable()
::oMenuOnePage:Disable()
return oMenu
//----------------------------------------------------------------------------//
METHOD PaintMeta() CLASS TPreview
local oCoors1, oCoors2
local aFiles := ::oDevice:aMeta // DEVICE
local nWidth, nHeight, nFactor, nMetaWidth
if ::oWnd != nil .and. IsIconic( ::oWnd:hWnd )
return nil
endif
do case
case ! ::lTwoPages
if ! ::lZoom
if ::oDevice:nHorzSize() >= ; // landscape (apaisado) // DEVICE
::oDevice:nVertSize()
nFactor := .8 // .4
else
nFactor := .40 // .25
endif
else
nFactor := .47
endif
if ::oWnd != nil
nWidth = ::oWnd:nWidth() - If( ::lZoom, 20, 0 )
nHeight = ::oWnd:nHeight() - If( ::lZoom .and. ::nZFactor > 1, 20, 0 ) - 10 - ;
If( LargeFonts(), 100, 80 )
if ! ::lZoom
nMetaWidth = ( nHeight - 40 ) * nFactor
else
nMetaWidth = nWidth * nFactor
endif
oCoors1 := TRect():New( 40,;
Max( ( nWidth / 2 ) - nMetaWidth, 10 ),;
nHeight,;
Min( ( nWidth / 2 ) + nMetaWidth, nWidth - 20 ) )
::oMeta2:Hide()
::oMeta1:SetCoors( oCoors1 )
::oMeta1:Refresh()
endif
case ::lTwoPages
nFactor := .4
aFiles := ::oDevice:aMeta // DEVICE
nWidth := ::oWnd:nWidth()
nHeight := ::oWnd:nHeight() - 10 - If( LargeFonts(), 100, 80 )
nMetaWidth = Min( ( nHeight - 40 ) * nFactor, ( nWidth - 60 ) / 4 )
oCoors1 := TRect():New( 40,;
( nWidth / 4 ) - nMetaWidth,;
nHeight,;
( nWidth / 4 ) + nMetaWidth )
oCoors2 := TRect():New( 40,;
( nWidth / 4 ) - nMetaWidth + ( nWidth / 2 ),;
nHeight,;
( nWidth / 4 ) + nMetaWidth + ( nWidth / 2 ) )
if ::nPage == Len( aFiles )
::oMeta2:SetFile( "" )
else
::oMeta2:SetFile( aFiles[ ::nPage + 1 ] )
endif
::oMeta1:SetCoors( oCoors1 )
::oMeta2:SetCoors( oCoors2 )
::oMeta1:Refresh()
::oMeta2:Show()
endcase
::oMeta1:SetFocus()
return nil
//----------------------------------------------------------------------------//
METHOD NextPage() CLASS TPreview
local hOldRes := GetResources()
local aFiles := ::oDevice:aMeta // DEVICE
if ::nPage >= Len( aFiles )
MsgBeep()
return nil
endif
::nPage++
SET RESOURCES TO ::cResFile
::oMeta1:SetFile( aFiles[ ::nPage ] )
if ! l2007
::oPage:SetText( TXT_PAGENUM + LTrim( Str( ::nPage, 4, 0 ) ) + " / " + ;
LTrim( Str( Len( aFiles ) ) ) )
endif
::oBar:Refresh()
::oMeta1:Refresh()
if ::lTwoPages
if Len( aFiles ) >= ::nPage + 1
::oMeta2:SetFile( aFiles[ ::nPage + 1 ] )
else
::oMeta2:SetFile( "" )
endif
::oMeta2:Refresh()
endif
::oMeta1:SetFocus()
SetResources( hOldRes )
return nil
//----------------------------------------------------------------------------//
METHOD PrevPage() CLASS TPreview
local hOldRes := GetResources()
local aFiles := ::oDevice:aMeta // DEVICE
if ::nPage == 1
MsgBeep()
return nil
endif
::nPage--
SET RESOURCES TO ::cResFile
::oMeta1:SetFile( aFiles[ ::nPage ] )
if ! l2007
::oPage:SetText( TXT_PAGENUM + LTrim( Str( ::nPage, 4, 0 ) ) + " / " + ;
LTrim( Str( Len( aFiles ) ) ) )
endif
::oBar:Refresh()
::oMeta1:Refresh()
if ::lTwoPages
if Len( aFiles ) >= ::nPage + 1
::oMeta2:SetFile( aFiles[ ::nPage + 1 ] )
else
::oMeta2:SetFile( "" )
endif
::oMeta2:Refresh()
endif
::oMeta1:SetFocus()
SetResources( hOldRes )
return nil
//----------------------------------------------------------------------------//
METHOD TopPage() CLASS TPreview
local hOldRes := GetResources()
local aFiles := ::oDevice:aMeta // DEVICE
if ::nPage == 1
MsgBeep()
return nil
endif
::nPage = 1
SET RESOURCES TO ::cResFile
::oMeta1:SetFile( aFiles[ ::nPage ] )
if ! l2007
::oPage:SetText( TXT_PAGENUM + LTrim( Str( ::nPage, 4, 0 ) ) + " / " + ;
LTrim( Str( Len( aFiles ) ) ) )
endif
::oBar:Refresh()
::oMeta1:Refresh()
if ::lTwoPages
if Len( aFiles ) >= ::nPage + 1
::oMeta2:SetFile( aFiles[ ::nPage + 1 ] )
else
::oMeta2:SetFile( "" )
endif
::oMeta2:Refresh()
endif
::oMeta1:SetFocus()
SetResources( hOldRes )
return nil
//----------------------------------------------------------------------------//
METHOD BottomPage() CLASS TPreview
local hOldRes := GetResources()
local aFiles := ::oDevice:aMeta // DEVICE
if ::nPage == Len( aFiles )
MsgBeep()
return nil
endif
::nPage = Len( aFiles )
SET RESOURCES TO ::cResFile
::oMeta1:SetFile( aFiles[ ::nPage ] )
if ! l2007
::oPage:SetText( TXT_PAGENUM + LTrim( Str( ::nPage, 4, 0 ) ) + " / " + ;
LTrim( Str( Len( aFiles ) ) ) )
endif
::oBar:Refresh()
::oMeta1:Refresh()
if ::lTwoPages
::oMeta2:SetFile( "" )
::oMeta2:Refresh()
endif
::oMeta1:SetFocus()
SetResources( hOldRes )
return nil
//----------------------------------------------------------------------------//
METHOD TwoPages( lMenu ) CLASS TPreview
local hOldRes := GetResources()
SET RESOURCES TO ::cResFile
DEFAULT lMenu := .F.
::lTwoPages := ! ::lTwoPages
if ::lTwoPages
if Len( ::oDevice:aMeta) == 1 // solo hay una pagina // DEVICE
::lTwoPages := ! ::lTwoPages
MsgBeep()
SetResources( hOldRes )
return nil
endif
if ::oDevice:nHorzSize() >= ; // Apaisado // DEVICE
::oDevice:nVertSize() // DEVICE
::lTwoPages := ! ::lTwoPages
MsgBeep()
SetResources( hOldRes )
return nil
endif
if ::lZoom
::Zoom( .T. )
endif
if ! IsAppThemed() .or. Upper( ::oBar:ClassName() ) == "TBAR"
::oTwoPages:FreeBitmaps()
::oTwoPages:LoadBitmaps( "One_Page2" )
::oTwoPages:cMsg := TXT_PREVIEW_ON_ONE_PAGE
::oTwoPages:cTooltip := StrTran( TXT_ONEPAGE, "&", "" )
else
::oBar:ChangeBitmap( 6, 10 )
::oBar:SetTooltip( 6, StrTran( TXT_ONEPAGE, "&", "" ) )
::oBar:SetMessage( 6, TXT_PREVIEW_ON_ONE_PAGE )
endif
if ::oWnd:oMenu != nil
::oMenuTwoPages:Disable()
::oMenuOnePage:Enable()
endif
else
if ! IsAppThemed() .or. Upper( ::oBar:ClassName() ) == "TBAR"
::oTwoPages:FreeBitmaps()
::oTwoPages:LoadBitmaps( "Two_Pages2" )
::oTwoPages:cMsg := TXT_PREVIEW_ON_TWO_PAGES
::oTwoPages:cTooltip := StrTran( TXT_TWOPAGES, "&", "" )
else
::oBar:ChangeBitmap( 6, 6 )
::oBar:SetTooltip( 6, StrTran( TXT_TWOPAGES, "&", "" ) )
::oBar:SetMessage( 6, TXT_PREVIEW_ON_TWO_PAGES )
endif
if ::oWnd:oMenu != nil
::oMenuTwoPages:Enable()
::oMenuOnePage:Disable()
endif
endif
if lMenu .and. ! IsAppThemed()
::oTwoPages:Refresh()
endif
::oWnd:Refresh()
::PaintMeta()
SetResources( hOldRes )
return nil
//----------------------------------------------------------------------------//
METHOD Zoom( lMenu ) CLASS TPreview
local hOldRes := GetResources()
SET RESOURCES TO ::cResFile
DEFAULT lMenu := .F.
::lZoom := ! ::lZoom
if ::lZoom
if ::lTwoPages
::TwoPages( .T. )
endif
if ! IsAppThemed() .or. l2007
::oZoom:FreeBitmaps()
::oZoom:LoadBitmaps( "Unzoom2" )
::oZoom:cMsg := TXT_UNZOOM_THE_PREVIEW
::oZoom:cTooltip := StrTran( TXT_UNZOOM, "&", "" )
else
::oBar:ChangeBitmap( 5, 9 )
::oBar:SetTooltip( 5, StrTran( TXT_UNZOOM, "&", "" ) )
::oBar:SetMessage( 5, TXT_UNZOOM_THE_PREVIEW )
endif
if ::oWnd:oMenu != nil
::oMenuZoom:Disable()
::oMenuUnZoom:Enable()
endif
::oWnd:oVScroll:SetRange( 1, VSCROLL_RANGE )
if ::nZFactor > 1
::oWnd:oHScroll:SetRange( 1, HSCROLL_RANGE )
endif
::oMeta1:ZoomIn()
else
if ! IsAppThemed() .or. l2007
::oZoom:FreeBitmaps()
::oZoom:LoadBitmaps( "Zoom2" )
::oZoom:cMsg := TXT_ZOOM_THE_PREVIEW
::oZoom:cTooltip := StrTran( TXT_ZOOM, "&", "" )
else
::oBar:ChangeBitmap( 5, 5 )
::oBar:SetTooltip( 5, StrTran( TXT_ZOOM, "&", "" ) )
::oBar:SetMessage( 5, TXT_ZOOM_THE_PREVIEW )
endif
if ::oWnd:oMenu != nil
::oMenuZoom:Enable()
::oMenuUnZoom:Disable()
endif
::oWnd:oVScroll:SetRange( 0, 0 )
::oWnd:oHScroll:SetRange( 0, 0 )
::oMeta1:ZoomOut()
::nZFactor = 1
if ::oWnd:oMenu != nil
AEval( ::aFactor, { | val, elem | val:SetCheck( ( elem == 1 ) ) } )
endif
::oFactor:Set( 1 )
endif
if lMenu .and. ! IsAppThemed()
::oZoom:Refresh()
endif
::PaintMeta()
SetResources( hOldRes )
return nil
//----------------------------------------------------------------------------//
METHOD VScroll( nType, lPage, nSteps ) CLASS TPreview
local nYfactor, nYorig, nStep
DEFAULT lPage := .F.
if nType == GO_UP
if ::oWnd:oVScroll:GetPos() <= ::oWnd:oVScroll:nMin
return nil
endif
else
if ::oWnd:oVScroll:GetPos() > ::oWnd:oVScroll:nMax
return nil
endif
endif
nYfactor := Int( ::oDevice:nVertRes() / ::oWnd:oVScroll:nMax ) // DEVICE
if nSteps != nil
nStep := nSteps
elseif lPage
nStep := ::oWnd:oVScroll:nMax / 10
else
nStep := 1
endif
if nType == GO_UP
nStep := -nStep
elseif nType == GO_POS
::oWnd:oVscroll:SetPos( nSteps )
nStep := 0
endif
nYorig := nYfactor * ( ::oWnd:oVScroll:GetPos() + nStep - 1 )
if nYorig > ::oDevice:nVertRes() // DEVICE
nYorig := ::oDevice:nVertRes() // DEVICE
endif
if nYorig < 0
nYorig := 0
endif
#ifdef __CLIPPER__
::oMeta1:SetOrg( nil, nYorig )
#else
::oMeta1:SetOrg( nil, nYorig / ::oDevice:nVertRes() * 10 ) // DEVICE
#endif
::oMeta1:Refresh()
return nil
//----------------------------------------------------------------------------//
METHOD HScroll( nType, lPage, nSteps ) CLASS TPreview
local nXfactor, nXorig, nStep
DEFAULT lPage := .F.
if nType == GO_UP
if ::oWnd:oHScroll:GetPos() <= ::oWnd:oHScroll:nMin
return nil
endif
else
if ::oWnd:oHScroll:GetPos() > ::oWnd:oHScroll:nMax
return nil
endif
endif
nXfactor := Int( ::oDevice:nHorzRes() / ::oWnd:oHScroll:nMax ) // DEVICE
if nSteps != nil
nStep := nSteps
elseif lPage
nStep := ::oWnd:oHScroll:nMax/10
else
nStep := 1
endif
if nType == GO_LEFT
nStep := -nStep
elseif nType == GO_POS
::oWnd:oHscroll:SetPos( nSteps )
nStep := 0
endif
nXorig := nXfactor * ( ::oWnd:oHScroll:GetPos() + nStep - 1 )
if nXorig > ::oDevice:nHorzRes() // DEVICE
nXorig := ::oDevice:nHorzRes() // DEVICE
endif
if nXorig < 0
nXorig := 0
endif
#ifdef __CLIPPER__
::oMeta1:SetOrg( nXorig, nil )
#else
::oMeta1:SetOrg( nXorig / ::oDevice:nHorzRes() * 10, nil ) // DEVICE
#endif
::oMeta1:Refresh()
return nil
//----------------------------------------------------------------------------//
METHOD SetOrg1( nX, nY ) CLASS TPreview
local oCoors
local nXStep, nYStep, nXFactor, nYFactor,;
nWidth, nHeight, nXOrg
if ::lZoom
::Zoom( .T. )
return nil
endif
oCoors := ::oMeta1:GetRect()
nWidth := oCoors:nRight - oCoors:nLeft + 1
nHeight := oCoors:nBottom - oCoors:nTop + 1
if .f.
nXStep := Max( Int( nX / nWidth * HSCROLL_RANGE ) - 9, 0 )
nXFactor := Int( ::oDevice:nHorzRes() / HSCROLL_RANGE ) // DEVICE
endif
if .f.
nYStep := Max( Int( nY / nHeight * VSCROLL_RANGE ) - 9, 0 )
nYFactor := Int( ::oDevice:nVertRes() / VSCROLL_RANGE ) // DEVICE
endif
::Zoom( .T. )
if ! Empty( nXStep )
::HScroll( 2,, nxStep )
::oWnd:oHScroll:SetPos( nxStep )
endif
if ! Empty( nYStep )
::VScroll( 2,, nyStep )
::oWnd:oVScroll:SetPos( nyStep )
endif
return nil
//----------------------------------------------------------------------------//
METHOD SetOrg2( nX, nY ) CLASS TPreview
local oCoors
local aFiles
local nXStep, nYStep, nXFactor, nYFactor,;
nWidth, nHeight, nXOrg
if ::oMeta2:cCaption == ""
return nil
endif
if ::lZoom
::Zoom( .T. )
return nil
endif
oCoors := ::oMeta2:GetRect()
nWidth := oCoors:nRight - oCoors:nLeft + 1
nHeight := oCoors:nBottom - oCoors:nTop + 1
if .f.
nXStep := Max( Int( nX / nWidth * HSCROLL_RANGE ) - 9, 0 )
nXFactor := Int( ::oDevice:nHorzRes() / HSCROLL_RANGE )
endif
if .f.
nYStep := Max( Int( nY / nHeight * VSCROLL_RANGE ) - 9, 0 )
nYFactor := Int( ::oDevice:nVertRes() / VSCROLL_RANGE ) // DEVICE
endif
::oMeta1:SetFile( ::oMeta2:cCaption )
aFiles := ::oDevice:aMeta // DEVICE
if ::nPage = Len( aFiles )
::oMeta2:SetFile( "" )
else
::oMeta2:SetFile( aFiles[ ++::nPage ] )
endif
//::oPage:Refresh()
::Zoom( .T. )
if ! Empty( nXStep )
::HScroll( 2,, nxStep )
::oWnd:oHScroll:SetPos( nxStep )
endif
if ! Empty( nYStep )
::VScroll( 2,, nyStep )
::oWnd:oVScroll:SetPos( nyStep )
endif
return nil
//----------------------------------------------------------------------------//
METHOD CheckKey( nKey, nFlags ) CLASS TPreview
if ! ::lZoom
do case
case nKey == VK_HOME
::TopPage()
case nKey == VK_END
::BottomPage()
case nKey == VK_PRIOR
::PrevPage()
case nKey == VK_NEXT
::NextPage()
endcase
else
do case
case nKey == VK_UP
::oWnd:oVScroll:GoUp()
case nKey == VK_PRIOR
::oWnd:oVScroll:PageUp()
case nKey == VK_DOWN
::oWnd:oVScroll:GoDown()
case nKey == VK_NEXT
::oWnd:oVScroll:PageDown()
case nKey == VK_LEFT
::oWnd:oHScroll:GoUp()
case nKey == VK_RIGHT
if ::oWnd:oHScroll != nil .and. ::oWnd:oHScroll:nMax > 0
::oWnd:oHScroll:GoDown()
endif
case nKey == VK_HOME
::oWnd:oVScroll:GoTop()
::oWnd:oHScroll:GoTop()
::oMeta1:SetOrg( 0, 0 )
::oMeta1:Refresh()
case nKey == VK_END
::oWnd:oVScroll:GoBottom()
::oWnd:oHScroll:GoBottom()
::oMeta1:SetOrg( .8 * ::oDevice:nHorzRes(), .8 * ::oDevice:nVertRes() ) // DEVICE
::oMeta1:Refresh()
endcase
endif
return nil
//----------------------------------------------------------------------------//
METHOD CheckMouseWheel( nKeys, nDelta, nXPos, nYPos ) CLASS TPreview
if ! ::lZoom
if lAnd( nKeys, MK_MBUTTON )
if nDelta > 0
::TopPage()
else
::BottomPage()
endif
else
if nDelta > 0
::PrevPage()
else
::NextPage()
endif
endif
else
if lAnd( nKeys, MK_MBUTTON )
if nDelta > 0
if ::oWnd:oVScroll:GetPos() > ::oWnd:oVScroll:nMin
::oWnd:oVScroll:PageUp()
endif
else
if ::oWnd:oVScroll:GetPos() < ::oWnd:oVScroll:nMax
::oWnd:oVScroll:PageDown()
endif
endif
else
if nDelta > 0
if ::oWnd:oVScroll:GetPos() > ::oWnd:oVScroll:nMin
::oWnd:oVScroll:GoUp()
endif
else
if ::oWnd:oVScroll:GetPos() < ::oWnd:oVScroll:nMax
::oWnd:oVScroll:GoDown()
endif
endif
endif
endif
return nil
//----------------------------------------------------------------------------//
METHOD SetFactor( nValue ) CLASS TPreview
local lInit := .F.
if nValue == nil .and. ::oWnd:oMenu != nil
AEval( ::aFactor, { | v, e | v:nHelpId := e } )
nValue := ::nZFactor
lInit := .T.
endif
if ::oWnd:oMenu != nil
AEval( ::aFactor, { | val, elem | val:SetCheck( elem == nValue ) } )
endif
//::oMeta1:SetZoomFactor( ::nZFactor, ::nZFactor * 2 )
// AGREGADO OJEDA ESTEBAN 25-08-2009
DO CASE
CASE ::nZFactor = 1
::oMeta1:SetZoomFactor( ::nZFactor, ::nZFactor * 2 )
CASE ::nZFactor = 2
::oMeta1:SetZoomFactor( 2 * 0.55 , 2 * 1.10 )
CASE ::nZFactor = 3
::oMeta1:SetZoomFactor( 2 * 0.60 , 2 * 1.20 )
CASE ::nZFactor = 4
::oMeta1:SetZoomFactor( 2 * 0.65 , 2 * 1.30 )
CASE ::nZFactor = 5
::oMeta1:SetZoomFactor( 2 * 0.70 , 2 * 1.40 )
CASE ::nZFactor = 6
::oMeta1:SetZoomFactor( 2 * 0.75 , 2 * 1.50 )
CASE ::nZFactor = 7
::oMeta1:SetZoomFactor( 2 * 0.80 , 2 * 1.60 )
CASE ::nZFactor = 8
::oMeta1:SetZoomFactor( 2 * 0.85 , 2 * 1.70 )
CASE ::nZFactor = 9
::oMeta1:SetZoomFactor( 2 * 0.90 , 2 * 1.80 )
CASE ::nZFactor = 10
::oMeta1:SetZoomFactor( 2 * 0.95 , 2 * 1.90 )
CASE ::nZFactor = 11
::oMeta1:SetZoomFactor( 2 * 1.00 , 2 * 2.00 )
ENDCASE
if ! ::lZoom .and. ! lInit
// ::Zoom( .T. ) A.L. 08 Oct 2007
endif
if ::lZoom
::oWnd:oVScroll:SetRange( 1, VSCROLL_RANGE )
if ::nZFactor > 1
::oWnd:oHScroll:SetRange( 1, HSCROLL_RANGE )
else
::oWnd:oHScroll:SetRange( 0, 0 )
endif
endif
::oMeta1:SetFocus()
return nil
//----------------------------------------------------------------------------//
METHOD PrintPage() CLASS TPreview
local hOldRes := GetResources()
local hMeta := ::oMeta1:hMeta
local oDlg, oRad, oPageIni, oPageFin
local nOption := 1, nFirst := 1, nLast := Len( ::oDevice:aMeta ) // DEVICE
local oThis := Self
if nLast == 1
::PrintPrv( nil, nOption, nFirst, nLast )
return nil
endif
SET RESOURCES TO ::cResFile
DEFINE DIALOG oDlg RESOURCE "PRINT"
REDEFINE BUTTON ID 101 OF oDlg ;
ACTION oThis:PrintPrv( oDlg, nOption, nFirst, nLast )
REDEFINE BUTTON ID 102 OF oDlg ACTION oDlg:End()
REDEFINE RADIO oRad VAR nOption ID 103, 104, 105 OF oDlg ;
ON CHANGE If( nOption==3 ,;
( oPageIni:Enable(), oPageFin:Enable() ),;
( oPageIni:Disable(), oPageFin:Disable() ) )
REDEFINE GET oPageIni ;
VAR nFirst ID 106 PICTURE "@K 99999" ;
VALID If( nFirst < 1 .or. nFirst > nLast, ( MsgBeep(), .F. ), .T. ) ;
OF oDlg
REDEFINE GET oPageFin ;
VAR nLast ID 107 PICTURE "@K 99999" ;
VALID If( nLast < nFirst .or. nLast > Len( ::oDevice:aMeta ), ; // DEVICE
( MsgBeep(),.F. ), .T.) OF oDlg
oPageIni:Disable()
oPageFin:Disable()
SetResources( hOldRes )
ACTIVATE DIALOG oDlg
return nil
//----------------------------------------------------------------------------//
METHOD PrintPrv( oDlg, nOption, nPageIni, nPageEnd ) CLASS TPreview
local oDevice := ::oDevice // DEVICE
local aFiles := oDevice:aMeta
local hMeta := ::oMeta1:hMeta
local nFor
CursorWait()
StartDoc( oDevice:hDC, oDevice:cDocument )
do case
case nOption == 1 // All
for nFor := 1 to Len( aFiles )
#ifdef __CLIPPER__
StartPage( oDevice:hDC )
hMeta := GetMetaFile( aFiles[ nFor ] )
PlayMetaFile( oDevice:hDC, hMeta )
DeleteMetafile( hMeta )
EndPage( oDevice:hDC )
#else
StartPage( oDevice:hDC )
hMeta := GetEnhMetaFile( aFiles[ nFor ] )
PlayEnhMetaFile( oDevice:hDC, hMeta,, .t. )
DeleteEnhMetafile( hMeta )
EndPage( oDevice:hDC )
#endif
next
case nOption == 2 // Current page
StartPage( oDevice:hDC )
hMeta := ::oMeta1:hMeta
#ifdef __CLIPPER__
PlayMetaFile( oDevice:hDC, hMeta )
#else
PlayEnhMetaFile( oDevice:hDC, hMeta,, .t. )
#endif
EndPage( oDevice:hDC )
case nOption == 3 // Range
for nFor := nPageIni to nPageEnd
StartPage( oDevice:hDC )
#ifdef __CLIPPER__
hMeta := GetMetaFile( aFiles[ nFor ] )
PlayMetaFile( oDevice:hDC, hMeta )
DeleteMetafile( hMeta )
#else
hMeta := GetEnhMetaFile( aFiles[ nFor ] )
PlayEnhMetaFile( oDevice:hDC, hMeta,, .t. )
DeleteEnhMetafile( hMeta )
#endif
EndPage( oDevice:hDC )
next
endcase
EndDoc( oDevice:hDC )
CursorArrow()
if oDlg != nil
oDlg:End()
endif
return nil
//----------------------------------------------------------------------------//
function RPreview( oDevice )
local oPreview := TPreview():New( oDevice )
oPreview:Activate()
return nil
//----------------------------------------------------------------------------//
#ifdef __CLIPPER__
static function IsAppThemed()
return .f.
static function TToolBar()
return nil
static function TRebar()
return nil
#endif
//----------------------------------------------------------------------------//
