|| || || || || || || ||

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LayoutShift.h

Go to the documentation of this file.

#ifndef OglGui_LayoutShift_h
#define OglGui_LayoutShift_h

// RvB: I get the feeling that this class is redundant
// If I understand this class correctly then:
//    layoutShift( l, f, L2R) 
// is the same as:
//    layoutConnect( l, f, L2R | R2R );

#include "OglGui/LayoutConnect.h"

namespace OglGui
{

class LayoutShift : public LayoutConnect
{
public:

    LayoutShift(LayoutComponent* leader, LayoutComponent* follower, int mode) :
        LayoutConnect(leader, follower, mode)
    {
    }

    virtual void
    OnLayoutChange()
    {
        int nL, nR, nT, nB, nW, nH;
        int lx, ly, lw, lh;
        int fx, fy, fw, fh;
        mLeader->GetDimensions(lx, ly, lw, lh);
        mFollower->GetDimensions(fx, fy, fw, fh);

        if(mMode & TPARENT){
            lx = 0; ly = 0;
        }

        nL = fx;
        nR = fx + fw;
        nB = fy;
        nT = fy + fh;
        nW = fw;
        nH = fh;

        if(mMode & L2L)
        {
            nL = lx + mOffL;
            nR = nL + fw;
        }
        if(mMode & L2R)
        {
            nL = (lx+lw) + mOffL;
            nR = nL + fw;
        }
        if(mMode & T2T)
        {
            nT = ly+lh + mOffT;
            nB = nT - fh;
        }
        if(mMode & T2B)
        {
            nT = ly + mOffT;
            nB = nT - fh;
        }
        if(mMode & R2L)
        {
            nR = lx + mOffR;
            nL = nR - fw;
        }
        if(mMode & R2R)
        {
            nR = lx+lw + mOffR;
            nL = nR - fw;
        }
        if(mMode & B2T)
        {
            nB = ly+lh + mOffB;
            nT = nB + fh;
        }
        if(mMode & B2B)
        {
            nB = ly + mOffB;
            nT = nB + fh;
        }

        mFollower->SetDimensions(nL, nB, nR-nL, nT-nB);
    }
};

} // namespace OglGui

#endif

---