uiProgress.h

/*

Jump'n'Run Engine
http://www.atanaslaskov.com/jnr/

BSD LICENSE
Copyright (c) 2007-2013, Atanas Laskov
All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL ATANAS LASKOV BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

*/




class uiProgress :
    public uiWindow
{
protected:

    //Textrues
    laTexture _tBorder;
    laTexture _tProgress;

    //Progress
    double _dMin;
    double _dMax;
    double _dCurrent;

    laProgressiveTask* _pTask;

protected:

    // Internal construction method,
    // called by create() and load()
    virtual void init();

    //Make sure the value is within range
    void limitValue()
    {
        if( _dCurrent > _dMax) _dCurrent = _dMax;
        if( _dCurrent < _dMin) _dCurrent = _dMin;
    }

public:

    //Constructor/destructor
    uiProgress(void);
    ~uiProgress(void);

    //Create/destroy
    virtual void create(laPoint3 pos, laPoint3 size);
    virtual void kill();

    // Load
    virtual void load(class laFileParser *fp);

    //Set/get
    void setRange( double min, double max);
    void setValue( double val);
    double getValue() { return _dCurrent; }
    double getMax() { return _dMax; }
    double getMin() { return _dMin; }

    //Use a taks object to specify the progress
    void setTask(laProgressiveTask* pt){
        _pTask = pt;
    }

    //Draw & reply methods
    void draw();
};