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#include "fivewin.ch"
#include "ribbon.ch"
#include "gif.ch"


function main()
    local oWnd
    local oMainLay
    local hLays := {=>}
    local hButtons := {=>}
    local hBrowses := {=>}
    local oRBar, oFld

    define window oWnd title "testing layout"


    USE CUSTOMER NEW SHARED ALIAS "CUST1"
    USE CUSTOMER NEW SHARED ALIAS "CUST2"

    hLays["MAIN"] = TLayout():new( oWnd )

    hLays["H1"] = hLays["MAIN"]:addHLayout(75)
    hLays["H2"] = hLays["MAIN"]:addHLayout()

    //add 4 layout in H1, will use for 4 buttons
    hLays["H1"]:addVLayout()
    hLays["H1"]:addVLayout()
    hLays["H1"]:addVLayout()
    hLays["H1"]:addVLayout()

    @ 0,0 button hButtons["ONE"] prompt "btn1" of hLays["H1"]:aVLayout[1]
    hLays["H1"]:aVLayout[1]:oClient = hButtons["ONE"]

    @ 0,0 button hButtons["TWO"] prompt "btn2" of hLays["H1"]:aVLayout[2]
    hLays["H1"]:aVLayout[2]:oClient = hButtons["TWO"]

    @ 0,0 button hButtons["THREE"] prompt "btn3" of hLays["H1"]:aVLayout[3]
    hLays["H1"]:aVLayout[3]:oClient = hButtons["THREE"]

    @ 0,0 button hButtons["FOUR"] prompt "btn4" of hLays["H1"]:aVLayout[4]
    hLays["H1"]:aVLayout[4]:oClient = hButtons["FOUR"]

/*
IN THIS POINT THE DISTRIBUTION IS
----------------------------------
|     |                          |
|btn1 |                          |
|-----|                          |
|     |                          |
|btn2 |                          |
|-----|                          |
|     |                          |
|btn3 |                          |
|-----|                          |
|     |                          |
|btn4 |                          |
----------------------------------
->75<-|->REST OF WIDTH         <-|
*/
    
    //add 3 layout in H2, will use for 3 xbrowse
    hLays["H2"]:addVLayout()
    hLays["H2"]:addVLayout()
    hLays["H2"]:addVLayout()


    @ 0,0 XBROWSE hBrowses["ONE"] OF hLays["H2"]:aVLayout[1] ALIAS "CUST1"
    hBrowses["ONE"]:CreateFromCode()
    hLays["H2"]:aVLayout[1]:oClient = hBrowses["ONE"]

    
    @ 0, 0 FOLDEREX oFld PIXEL PROMPT "Gifs", "xbrowse", "layout" of hLays["H2"]:aVLayout[2]
    hLays["H2"]:aVLayout[2]:oClient = oFld

    @ 1,   1 GIF FILE "..\gifs\matrix4.gif" OF oFld:aDialogs[ 1 ] 

    @ 0,0 XBROWSE hBrowses["ONE"] OF oFld:aDialogs[2] ALIAS "CUST2"
    hBrowses["ONE"]:CreateFromCode()
    oFld:aDialogs[2]:oClient = hBrowses["ONE"]

    //WORKING INSIDE FOLDERS
    hLays["FOLDER"] = TLayout():new( oFld:aDialogs[3] )

    hLays["FOLDER_H1"] = hLays["FOLDER"]:addHLayout()

    //add 4 layout in FOLDER_H1, will use for 4 buttons
    hLays["FOLDER_H1"]:addVLayout()
    hLays["FOLDER_H1"]:addVLayout()
    hLays["FOLDER_H1"]:addVLayout()
    hLays["FOLDER_H1"]:addVLayout()

    @ 0,0 button hButtons["FOLDER_ONE"] prompt "btn1" of hLays["FOLDER_H1"]:aVLayout[1]
    hLays["FOLDER_H1"]:aVLayout[1]:oClient = hButtons["FOLDER_ONE"]

    @ 0,0 button hButtons["FOLDER_TWO"] prompt "btn2" of hLays["FOLDER_H1"]:aVLayout[2]
    hLays["FOLDER_H1"]:aVLayout[2]:oClient = hButtons["FOLDER_TWO"]

    @ 0,0 button hButtons["FOLDER_THREE"] prompt "btn3" of hLays["FOLDER_H1"]:aVLayout[3]
    hLays["FOLDER_H1"]:aVLayout[3]:oClient = hButtons["FOLDER_THREE"]

    @ 0,0 button hButtons["FOLDER_FOUR"] prompt "btn4" of hLays["FOLDER_H1"]:aVLayout[4]
    hLays["FOLDER_H1"]:aVLayout[4]:oClient = hButtons["FOLDER_FOUR"]




    DEFINE RIBBONBAR oRBar WINDOW  hLays["H2"]:aVLayout[3] PROMPT "One", "Two", "Three" HEIGHT 133 TOPMARGIN 25 2010

/*
IN THIS POINT THE DISTRIBUTION IS
----------------------------------
|     |                          |
|btn1 |                          |
|-----| xbrowse                  |
|     |--------------------------|
|btn2 |                          |
|-----|                          |
|     | folderex                 |
|btn3 |--------------------------|
|-----|                          |
|     |                          |
|btn4 | ribbonbar                |
----------------------------------
->75<-|->REST OF WIDTH         <-|
*/

    activate window oWnd

return nil

#include "fivewin.ch"

#define LAYOUT_TYPE_MAIN       0
#define LAYOUT_TYPE_HORIZONTAL 1
#define LAYOUT_TYPE_VERTICAL   2


class TLayout from TPanel
    
    data bOnResize
    data aHLayout, aVLayout
    data nType
    data nTop, nLeft, nWidth, nHeight
    data lFixed

    data nSumHFix, nHFix, nSumVFix, nVFix HIDDEN

    method new( oWnd )
    method addHLayout()
    method addVLayout()

    method calculeHorizontal( nWidth, nHeight ) HIDDEN
    method calculeVertical( nWidth, nHeight ) HIDDEN

    method onResized( nWidth, nHeight )


endclass


//----------------------------------------------------//

method TLayout:new( oWnd )

    local bOnResize

    ::aHLayout  = {}
    ::aVLayout  = {}

    ::nTop      = 0
    ::nLeft     = 0
    ::nWidth    = 0
    ::nHeight   = 0

    ::lFixed  = .F.
    ::nSumHFix = 0
    ::nHFix    = 0  
    ::nSumVFix = 0
    ::nVFix    = 0

    ::nId = ::GetNewId()

    ::bOnResize = oWnd:bResized

    oWnd:bResized = {| nType, nWidth, nHeight | ::onResized( nType, nWidth, nHeight ) }

    if ! oWnd:isKindOf("TLAYOUT")
        ::nType = LAYOUT_TYPE_MAIN
        oWnd:oClient = self
    endif

return ::Super:new(0,0, oWnd:nHeight, oWnd:nWidth, oWnd)

//----------------------------------------------------//

method TLayout:addVLayout( nHeight )

    local oChild

    DEFAULT nHeight := 0

    oChild = TLayout():new( self )

    oChild:nType = LAYOUT_TYPE_VERTICAL
    oChild:lFixed = nHeight > 0
    oChild:nHeight = nHeight
    
    if oChild:lFixed
        ::nSumVFix++
        ::nVFix += nHeight
    endif

    aadd( ::aVLayout, oChild )

return oChild

//----------------------------------------------------//

method TLayout:addHLayout( nWidth )

    local oChild

    DEFAULT nWidth := 0

    oChild = TLayout():new( self )

    oChild:nType = LAYOUT_TYPE_HORIZONTAL
    oChild:lFixed = nWidth > 0
    oChild:nWidth = nWidth
    
    if oChild:lFixed
        ::nSumHFix++
        ::nHFix += nWidth
    endif

    aadd( ::aHLayout, oChild )

return oChild

//----------------------------------------------------//

method TLayout:calculeVertical( nWidth, nHeight )
    local nLen
    local nNewHeight
    local nAuxHeight, nCalcHeight
    local nItem, nCountNotFixed := 0
    local nTop, nLeft
    local oItem
    local nAcum := 0

    nLen = Len( ::oWnd:aVLayout )
    nCalcHeight := ( nHeight - ::oWnd:nVFix ) / Max( 1, ( nLen - ::oWnd:nSumVFix ) )
    nNewHeight = nCalcHeight
    nTop = 0
    nLeft = 0
    for nItem = 1 to nLen
        oItem = ::oWnd:aVLayout[ nItem ]
        if oItem:nId == ::nId
            if oItem:lFixed
                nAuxHeight = nNewHeight
                nNewHeight = oItem:nHeight
            else
                nCountNotFixed++
                nNewHeight = Round( nCalcHeight * nCountNotFixed, 0 ) - nAcum
                nAuxHeight = nNewHeight
            endif
            ::Move( nTop, nLeft, nWidth, nNewHeight )
            nNewHeight = nAuxHeight                                             
            exit
        else
            if oItem:lFixed
                nTop += oItem:nHeight
            else
                nCountNotFixed++
                nNewHeight = Round( nCalcHeight * nCountNotFixed, 0 ) - nAcum
                nAcum += nNewHeight
                nTop += nNewHeight
            endif           
        endif   
    next
return nil

//----------------------------------------------------//

method TLayout:calculeHorizontal( nWidth, nHeight )
    local nLen
    local nNewWidth
    local nAuxWidth, nCalcWidth
    local nItem, nCountNotFixed := 0
    local nTop, nLeft
    local oItem
    local nAcum := 0

    nLen = Len( ::oWnd:aHLayout )
    nCalcWidth := ( nWidth - ::oWnd:nHFix ) / Max( 1, ( nLen - ::oWnd:nSumHFix ) )
    nNewWidth = nCalcWidth
    nTop = 0
    nLeft = 0
    for nItem = 1 to nLen
        oItem = ::oWnd:aHLayout[ nItem ]
        if oItem:nId == ::nId
            if oItem:lFixed
                nAuxWidth = nNewWidth
                nNewWidth = oItem:nWidth
            else
                nCountNotFixed++
                nNewWidth = Round( nCalcWidth * nCountNotFixed, 0 ) - nAcum
                nAuxWidth = nNewWidth
            endif
            ::Move( nTop, nLeft, nNewWidth, nHeight )
            nNewWidth = nAuxWidth                                               
            exit
        else
            if oItem:lFixed
                nLeft += oItem:nWidth
            else
                nCountNotFixed++
                nNewWidth = Round( nCalcWidth * nCountNotFixed, 0 ) - nAcum
                nAcum += nNewWidth
                nLeft += nNewWidth
            endif           
        endif   
    next
return nil

//----------------------------------------------------//

method TLayout:onResized( nType, nWidth, nHeight )
    if ::nType != LAYOUT_TYPE_MAIN
        if ::oWnd:isKindOf( "TLAYOUT" )
            switch ::nType
                case LAYOUT_TYPE_HORIZONTAL
                    ::calculeHorizontal( nWidth, nHeight )
                    exit
                case LAYOUT_TYPE_VERTICAL
                    ::calculeVertical( nWidth, nHeight )
                    exit
            endswitch
        endif
    end

    if ! ( ::bOnResize == NIL )
        Eval( ::bOnResize, nType, nWidth, nHeight )
    endif

return 0


//----------------------------------------------------//