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

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ApplicationEnding.h

Go to the documentation of this file.

/*
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*/
#ifndef Impala_Application_SDash_ApplicationEnding_h
#define Impala_Application_SDash_ApplicationEnding_h

#include <time.h>

namespace Impala {
namespace Application {
namespace SDash {

using namespace OglGui;

class ApplicationEnding:   public Window
{
public:
    ApplicationEnding(Window *parent, strconst str,
                      int secs=10, ULONG col=0x00ff8080) :
        Window(parent, 0, 0, parent->W(), parent->H())
    {
        mParent = parent;
        Init(str, secs, col);
        ConnectTo(parent);
    }

    virtual void DisplayFunc()
    {
        if (!mInitialized)
        {
            mInitialized = true;
            mStartTime = clock();
        }
        clock_t cpuTime = clock();
        int elapsedTime = ((cpuTime-mStartTime) / CLOCKS_PER_SEC);

        int sW, sH;
        oglSys.GetTextExtent(mOglWnd, mEndingString.c_str(), &sW, &sH);

        oglSys.PosColPrintf(mOglWnd, W()/2-sW/2, H()/2, oglWHITE, "%s %d seconds",
                            mEndingString.c_str(), mSeconds-elapsedTime);
        if (elapsedTime >= mSeconds)
        {
            delete mParent;
            exit(0);
        }

        if (mOpacity < 220)
            mOpacity += 5;
        ChangeBackground();

        Window::DisplayFunc();
    }

    void ChangeBackground()
    {
        ULONG bg = GetBackground();
        bg = ((bg&0x00ffffff) | (mOpacity<<24));
        SetBackground(bg);
    }

    void StartApplicationEnding()
    {
        SetVisible(true);
    }

private:
    void Init(strconst str, int seconds, ULONG col)
    {
        mInitialized = false;
        mEndingString = str;
        mSeconds = seconds;
        SetBackground(col);
        SetVisible(false);
        mOpacity = 0;
    }

    clock_t     mStartTime;
    std::string mEndingString;
    bool        mInitialized;
    int         mSeconds;
    ULONG       mOpacity;
    Window*     mParent;

};

}
}
}
#endif

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