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63 lines
1.6 KiB
63 lines
1.6 KiB
// Maintainer: Max Howell <mac.howell@methylblue.com>, (C) 2003-5
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// Copyright: See COPYING file that comes with this distribution
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//
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#ifndef BLOCKANALYZER_H
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#define BLOCKANALYZER_H
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#include "analyzerbase.h"
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#include <tqcolor.h>
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class TQResizeEvent;
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class TQMouseEvent;
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class TQPalette;
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/**
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* @author Max Howell
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*/
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class BlockAnalyzer : public Analyzer::Base2D
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{
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public:
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BlockAnalyzer( TQWidget* );
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~BlockAnalyzer();
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static const uint HEIGHT = 2;
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static const uint WIDTH = 4;
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static const uint MIN_ROWS = 3; //arbituary
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static const uint MIN_COLUMNS = 32; //arbituary
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static const uint MAX_COLUMNS = 256; //must be 2**n
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static const uint FADE_SIZE = 90;
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protected:
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virtual void transform( Scope& );
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virtual void analyze( const Scope& );
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virtual void resizeEvent( TQResizeEvent* );
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virtual void contextMenuEvent( TQContextMenuEvent* );
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virtual void paletteChange( const TQPalette& );
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void drawBackground();
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void determineStep();
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private:
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TQPixmap* const bar() { return &m_barPixmap; }
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uint m_columns, m_rows; //number of rows and columns of blocks
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uint m_y; //y-offset from top of widget
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TQPixmap m_barPixmap;
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TQPixmap m_topBarPixmap;
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Scope m_scope; //so we don't create a vector every frame
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std::vector<float> m_store; //current bar heights
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std::vector<float> m_yscale;
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//FIXME why can't I namespace these? c++ issue?
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std::vector<TQPixmap> m_fade_bars;
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std::vector<uint> m_fade_pos;
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std::vector<int> m_fade_intensity;
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float m_step; //rows to fall per frame
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};
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#endif
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