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harbour-core/contrib/xhb/hjwindow.prg
Viktor Szakats 5a2a287752 2017-09-08 16:00 UTC Viktor Szakats (vszakats users.noreply.github.com)
* *
    * partial sync with the 3.4 fork codebase. These are the things
      synces for the most part:
      - copyright headers
      - grammar/typos in comments and some readmes
      - comment/whitespace/decorations
      - variable scoping in C files
      - DO CASE/SWITCH and some other alternate syntax usage
      - minimal amount of human readable text in strings
      - minor code updates
      - HB_TRACE() void * casts for pointers and few other changes to
        avoid C compiler warnings
      - various other, minor code cleanups
      - only Harbour/C code/headers were touched in src, utils, contrib,
        include. No 3rd party code, no make files, and with just a few
        exceptions, no 'tests' code was touched.
      - certain components were not touched were 3.4 diverged too much
        already, like f.e. hbmk2, hbssl, hbcurl, hbexpat
      - the goal was that no actual program logic should be altered by
        these changes. Except some possible minor exceptions, any such
        change is probably a bug in this patch.
      It's a massive patch, if you find anything broken after it, please
      open an Issue with the details. Build test was done on macOS.
      The goal is make it easier to see what actual code/logic was changed
      in 3.4 compared to 3.2 and to make patches easier to apply in both
      ways.
2017-09-08 16:25:13 +00:00

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/*
* JavaScript Window Class
*
* Copyright 2000 Manos Aspradakis <maspr@otenet.gr>
* Copyright 2000 Luiz Rafael Culik <culik@sl.conex.net> (Porting this library to Harbour)
*
* 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.
*
*/
#include "hbclass.ch"
#include "cgi.ch"
CREATE CLASS TJSWindow
VAR nH
VAR Name INIT ""
VAR oHtm
VAR VarName INIT ""
VAR URL INIT ""
VAR Features INIT ""
VAR ScreenX, ScreenY INIT 100
VAR HEIGHT, WIDTH INIT 300
VAR innerHeight, innerWidth, outerHeight INIT 0
VAR alwaysRaised, alwaysLowered INIT .F.
VAR Menubar, personalBar INIT .F.
VAR location, directories, copyHistory INIT .F.
VAR Toolbar INIT .F.
VAR Status, TitleBar INIT .T.
VAR Scrollbars, Resizable, dependent INIT .T.
VAR TITLE
VAR aScriptSRC
VAR aServerSRC
VAR BGIMAGE, BGCOLOR, fontColor
VAR Style
VAR onLoad
VAR onUnLoad
METHOD New( cVarName, cUrl, cName, x, y, w, h )
METHOD setOnLoad( c ) INLINE ::onLoad := c
METHOD setOnUnLoad( c ) INLINE ::onUnLoad := c
METHOD Alert( c ) INLINE ::QOut( "Alert('" + c + "')" )
METHOD confirm( c ) INLINE ::QOut( "confirm('" + c + "')" )
METHOD SetSize( x, y, h, w )
METHOD Write( c )
METHOD lineBreak() INLINE ::QOut( "<br />" )
METHOD Paragraph() INLINE ::QOut( "<p></p>" )
METHOD Center( l ) INLINE ::QOut( iif( l, "<center>", "</center>" ) )
METHOD bold( l ) INLINE ::QOut( iif( l, "<b>", "</b>" ) )
METHOD Italic( l ) INLINE ::QOut( iif( l, "<i>", "</i>" ) )
METHOD ULine( l ) INLINE ::QOut( iif( l, "<u>", "</u>" ) )
METHOD Put()
METHOD Begin()
METHOD End()
METHOD QOut( c )
METHOD WriteLN( c ) INLINE ::QOut( c )
METHOD SetFeatures( alwaysRaised, alwaysLowered, ;
Resizable, Menubar, personalBar, ;
dependent, location, directories, ;
Scrollbars, Status, TitleBar, Toolbar, copyHistory )
METHOD ImageURL( cImage, cUrl, nHeight, nBorder, ;
cOnClick, cOnMsover, cOnMsout, ;
cName, cAlt )
ENDCLASS
/****
*
* Start a new window definition
*
*/
METHOD New( cVarName, cUrl, cName, x, y, w, h ) CLASS TJSWindow
__defaultNIL( @cVarName, "newWin" )
__defaultNIL( @cURL, " " )
__defaultNIL( @cName, cVarName )
__defaultNIL( @x, 100 )
__defaultNIL( @y, 100 )
__defaultNIL( @h, 300 )
__defaultNIL( @w, 300 )
::nH := HtmlPageHandle()
::oHtm := HtmlPageObject()
::varName := cVarName
::URL := cUrl
::Name := cName
::ScreenX := x
::ScreenY := y
::height := h
::width := w
RETURN Self
/* Set the properties of the window */
METHOD SetFeatures( alwaysRaised, alwaysLowered, ;
Resizable, Menubar, personalBar, ;
dependent, location, directories, ;
Scrollbars, Status, TitleBar, Toolbar, copyHistory ) CLASS TJSWindow
LOCAL cStr := ""
__defaultNIL( @alwaysRaised, ::alwaysRaised )
__defaultNIL( @alwaysLowered, ::alwaysLowered )
__defaultNIL( @Resizable, ::Resizable )
__defaultNIL( @Menubar, ::Menubar )
__defaultNIL( @personalBar, ::personalBar )
__defaultNIL( @dependent, ::dependent )
__defaultNIL( @location, ::location )
__defaultNIL( @directories, ::directories )
__defaultNIL( @Scrollbars, ::Scrollbars )
__defaultNIL( @Status, ::Status )
__defaultNIL( @TitleBar, ::TitleBar )
__defaultNIL( @Toolbar, ::Toolbar )
__defaultNIL( @copyHistory, ::copyHistory )
IF alwaysRaised
cStr += "alwaysraised=yes,"
ELSE
cStr += "alwaysraised=no,"
ENDIF
IF alwaysLowered
cStr += "alwayslowered=yes,"
ELSE
cStr += "alwayslowered=no,"
ENDIF
IF Resizable
cStr += "resizable=yes,"
ELSE
cStr += "resizable=no,"
ENDIF
IF Menubar
cStr += "menubar=yes,"
ELSE
cStr += "menubar=no,"
ENDIF
IF personalBar
cStr += "personalbar=yes,"
ELSE
cStr += "personalbar=no,"
ENDIF
IF dependent
cStr += "dependent=yes,"
ELSE
cStr += "dependent=no,"
ENDIF
IF location
cStr += "location=yes,"
ELSE
cStr += "location=no,"
ENDIF
IF directories
cStr += "directories=yes,"
ELSE
cStr += "directories=no,"
ENDIF
IF Scrollbars
cStr += "scrollbars=yes,"
ELSE
cStr += "scrollbars=no,"
ENDIF
IF Status
cStr += "status=yes,"
ELSE
cStr += "status=no,"
ENDIF
IF TitleBar
cStr += "titlebar=yes,"
ELSE
cStr += "titlebar=no,"
ENDIF
IF Toolbar
cStr += "toolbar=yes,"
ELSE
cStr += "toolbar=no,"
ENDIF
IF copyHistory
cStr += "copyHistory=yes,"
ELSE
cStr += "copyHistory=no,"
ENDIF
::features += iif( Empty( ::Features ), cStr + ",", cStr )
RETURN Self
/* set the size for the window */
METHOD SetSize( x, y, h, w ) CLASS TJSWindow
LOCAL cStr := ""
__defaultNIL( @x, ::ScreenX )
__defaultNIL( @y, ::ScreenY )
__defaultNIL( @h, ::height )
__defaultNIL( @w, ::width )
::ScreenX := x
::ScreenY := y
::height := h
::width := w
cStr := "screenX=" + hb_ntos( ::screenX ) + ","
cStr += "screenY=" + hb_ntos( ::screenY ) + ","
cStr += "height=" + hb_ntos( ::height ) + ","
cStr += "width=" + hb_ntos( ::width )
::features += iif( Empty( ::Features ), cStr + ",", cStr )
RETURN Self
/* Open the window from within the current document */
METHOD Put() CLASS TJSWindow
LOCAL cStr := ""
IF ::nH == NIL
::nH := HtmlPageHandle()
IF ::nH == NIL
RETURN Self
ENDIF
ENDIF
IF Empty( ::features )
::setSize()
::setFeatures()
ENDIF
hb_default( @::name, "newWin" )
cStr += ::varName + " = window.open('" + ;
::URL + "', '" + ;
::varName + "', '" + ;
::features + "')"
HtmlJSCmd( ::nH, cStr )
RETURN Self
/* Output stand alone Javascript code in the current document */
METHOD Write( c ) CLASS TJSWindow
HtmlJSCmd( ::nH, ::varName + ".document.write('" + c + "')" + CRLF() )
RETURN Self
/* Output Javascript (or HTML) code in the current document and
in the current script */
METHOD QOut( c ) CLASS TJSWindow
FWrite( ::nH, ::varName + ".document.write('" + c + "')" + CRLF() )
RETURN Self
/* Begin HTML output to the window from within the current document
and the current script */
METHOD Begin() CLASS TJSWindow
LOCAL i
FWrite( ::nH, "<script language=JavaScript 1.2>" + CRLF() )
FWrite( ::nH, "<!--" + CRLF() )
::QOut( "<html><head>" )
IF ::Title != NIL
::QOut( "<title>" + ::Title + "</title>" )
ENDIF
IF ::aScriptSrc != NIL
FOR i := 1 TO Len( ::aScriptSrc )
::QOut( ;
'<script language=JavaScript src="' + ::aScriptSrc[ i ] + '"></script>' )
NEXT
ENDIF
IF ::aServerSrc != NIL
FOR i := 1 TO Len( ::aServerSrc )
::QOut( ;
'<script language=JavaScript src="' + ::aServerSrc[ i ] + '" runat=SERVER></script>' )
NEXT
ENDIF
IF ::Style != NIL
::QOut( "<style> " + ::Style + " </style>" )
ENDIF
::QOut( "</head>" + "<body" )
IF ::onLoad != NIL
::QOut( ' onLoad="' + ::onLoad + '"' )
ENDIF
IF ::onUnLoad != NIL
::QOut( ' onUnload="' + ::onUnLoad + '"' )
ENDIF
::QOut( '>' )
IF ::bgColor != NIL
::QOut( '<body bgcolor="' + ::bgColor + '">' )
ENDIF
IF ::fontColor != nil
::QOut( '<body text="' + ::fontColor + '">' )
ENDIF
IF ::bgImage != nil
::QOut( '<body background="' + ::bgImage + '">' )
ENDIF
FWrite( ::nH, "//-->" )
FWrite( ::nH, "</script>" + crlf() )
RETURN Self
/* End HTML output to the window */
METHOD End() CLASS TJSWindow
HtmlJSCmd( ::nH, ::varName + ".document.write('</body></html>')" + CRLF() )
RETURN Self
/* Place an image link to the window */
METHOD ImageURL( cImage, cUrl, nHeight, nBorder, ;
cOnClick, cOnMsover, cOnMsout, ;
cName, cAlt ) CLASS TJSWindow
LOCAL cStr := ""
__defaultNIL( @cUrl, "" )
IF cName != NIL
cStr += ' name= "' + cName + '"' + CRLF()
ENDIF
IF cAlt != NIL
cStr += ' alt= "' + cAlt + '"' + CRLF()
ENDIF
IF nBorder != NIL
cStr += " border= " + hb_ntos( nBorder ) + CRLF()
ENDIF
IF nHeight != NIL
cStr += " height= " + hb_ntos( nHeight ) + "% " + CRLF()
ENDIF
IF cOnClick != NIL
cStr += ' onClick="' + cOnClick + '"' + CRLF()
ENDIF
IF cOnMsOver != NIL
cStr += ' onMouseOver="' + cOnMsOver + '"' + CRLF()
ENDIF
IF cOnMsOut != NIL
cStr += ' onMouseOut="' + cOnMsOut + '"' + CRLF()
ENDIF
IF cURL != NIL
::QOut( '<a href=' + cUrl + '><img src="' + cImage + '"' + ;
cStr + '></a>' )
ELSE
::QOut( '<img src="' + cImage + '"' + ;
cStr + '></a>' )
ENDIF
RETURN Self