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

---

OpenClose.h

Go to the documentation of this file.

//345678901234567890123456789012345678901234567890123456789012345678901234567890
// Author: Richard van Balen
#ifndef OglGui_OpenClose_h
#define OglGui_OpenClose_h

namespace OglGui {

class OpenClose
{
public:
    OpenClose(Window* parent)
    {
        Init(parent);
    }

    void    Opening(bool mode)      { mOpening = mode; }
    bool    Opening()               { return mOpening; }
    void    Closing(bool mode)      { mClosing = mode; }
    bool    Closing()               { return mClosing; }
    Window* Target()                { return mTarget; }
    void    Target(Window* target)  { mTarget = target; }

    void Open(Window *target, int x, int y, int w, int h, int ms=500)
    {
        mTarget = target;
        mDurationMs = ms;
        mStartX = x;
        mStartY = y;
        mStartW = w;
        mStartH = h;
        mTarget->SetDimensions(x,y,w,h);
        mTarget->SetVisible(true);
        mStartTime = OglClock()*1000;
        mOpening = true;
    }

    void Close(int ms=500)
    {
        mTarget->GetDimensions(mEndX,mEndY,mEndW,mEndH);
        mDurationMs = ms;
        mTarget->SetVisible(true);
        mStartTime = OglClock()*1000;
        mClosing = true;
    }

    virtual void DisplayFunc()
    {
        if (!mTarget)
            return;

        if ((mPerc = ((OglClock()*1000 - mStartTime) * 100) / mDurationMs) > 100)
        {
            mTarget->SetDimensions(0,0,mParent->W(), mParent->H());
            if (mClosing)
                mTarget->SetVisible(false);
            mClosing = mOpening = false;
        }
        else
        {
            int x,y,w,h;
            mTarget->GetDimensions(x,y,w,h);
            double p = mFancy ? sin(DEG2RAD(mPerc*0.9))*mPerc : mPerc;
            if (mOpening)
            {
                x = mStartX - (p * mStartX)/100;
                y = mStartY - (p * mStartY)/100;
                w = mStartW + (mPerc * (mParent->W() - mStartW))/100;
                h = mStartH + (mPerc * (mParent->H() - mStartH))/100;
            }
            else
            {
                x = mEndX - (p * (mEndX-mStartX))/100; 
                y = mEndY - (p * (mEndY-mStartY))/100;
                w = mEndW - (mPerc * (mEndW-mStartW))/100;
                h = mEndH - (mPerc * (mEndH-mStartH))/100;
            }
            mTarget->SetDimensions(x,y,w,h);
        }
    }

protected:
    Window* mParent;
    Window* mTarget;
    int     mPerc;
    int     mDurationMs;
    double mStartTime;

    bool    mOpening;
    bool    mClosing;
    int     mStartX;
    int     mStartY;
    int     mStartW;
    int     mStartH;

    int     mEndX;
    int     mEndY;
    int     mEndW;
    int     mEndH;

    bool    mFancy;

private:
    void Init(Window* parent)
    {
        mParent = parent;
        mTarget = 0;
        mOpening = false;
        mClosing = false;
        mFancy = true;
    }
};

} // Namespace OglGui
#endif

---