75 lines
No EOL
1.4 KiB
C++
75 lines
No EOL
1.4 KiB
C++
// Jason Rohrer
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// ProgressBar.h
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/**
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*
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* ProgressBar Gui element
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*
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*
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* Created 11-6-99
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* Mods:
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* Jason Rohrer 11-8-99 Changed to use GraphicBuffer object as screen buffer
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*
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*/
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#ifndef PROGRESS_BAR_INCLUDED
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#define PROGRESS_BAR_INCLUDED
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#include "Color.h"
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#include "GraphicBuffer.h"
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class ProgressBar {
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public:
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// construct a progress bar in a specific location with
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// specific border and maximum colors
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ProgressBar( int x, int y, int w, int h, Color bordC, Color hC, Color tipC );
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~ProgressBar();
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void setProgress( float fractionFull );
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// draw progress bar into a graphic buffer
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void draw( GraphicBuffer &buff );
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// erase progress bar from buffer
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void erase( GraphicBuffer &buff, Color &bgColor );
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private:
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unsigned long *imageMap;
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int startX;
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int startY;
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int high;
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int wide;
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int barHigh; // width and heigth of area inside borders
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int barWide;
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int *mapYOffset;
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Color borderC; // color of border
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Color highC; // color of progress bar max
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Color barTipC;
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static const int borderWide = 2;
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float lastProgress; // fraction of last progress
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};
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inline void ProgressBar::draw( GraphicBuffer &buff ) {
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buff.drawImage(imageMap, mapYOffset, startX, startY, wide, high);
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}
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inline void ProgressBar::erase( GraphicBuffer &buff, Color &bgColor ) {
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buff.eraseImage(startX, startY, wide, high, bgColor);
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}
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#endif |