Differential D10708 Diff 27699 src/context/applets/analyzer/plugin/BlockAnalyzer.h

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src/context/applets/analyzer/plugin/BlockAnalyzer.h

This file was moved from src/context/applets/analyzer/BlockAnalyzer.h.

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17		17
18	#ifndef BLOCKANALYZER_H	18	#ifndef BLOCKANALYZER_H
19	#define BLOCKANALYZER_H	19	#define BLOCKANALYZER_H
20		20
21	#include "AnalyzerBase.h"	21	#include "AnalyzerBase.h"
22		22
23	#include <QImage>	23	#include <QImage>
24	#include <QPixmap>	24	#include <QPixmap>
		25	#include <QQuickWindow>
25	#include <QSharedPointer>	26	#include <QSharedPointer>
26	#include <QSize>	27	#include <QSize>
27		28
28	class QMouseEvent;
29	class QPalette;	29	class QPalette;
30	class QResizeEvent;	30	class QSGTexture;
31		31
32	class BlockAnalyzer : public Analyzer::Base	32	class BlockAnalyzer : public Analyzer::Base
33	{	33	{
		34	friend class BlockRenderer;
		35
		36	Q_OBJECT
		37	Q_PROPERTY(FallSpeed fallSpeed READ fallSpeed WRITE setFallSpeed NOTIFY fallSpeedChanged)
		38	Q_PROPERTY(int columnWidth READ columnWidth WRITE setColumnWidth NOTIFY columnWidthChanged)
		39	Q_PROPERTY(bool showFadebars READ showFadebars WRITE setShowFadebars NOTIFY showFadebarsChanged)
		40
34	public:	41	public:
35	BlockAnalyzer( QWidget* );	42	enum FallSpeed
		43	{
		44	VerySlow = 0,
		45	Slow = 1,
		46	Medium = 2,
		47	Fast = 3,
		48	VeryFast = 4
		49	};
		50	Q_ENUM( FallSpeed )
36		51
37	static GLuint createTexture( const QImage &image ) { return instance->bindTexture( image ); }	52	BlockAnalyzer( QQuickItem *parent = Q_NULLPTR );
38	static void freeTexture( GLuint id ) { instance->deleteTexture( id ); }	53
		54	Renderer* createRenderer() const Q_DECL_OVERRIDE;
		55
		56	FallSpeed fallSpeed() const { return m_fallSpeed; }
		57	void setFallSpeed( FallSpeed fallSpeed );
		58	int columnWidth() const { return m_columnWidth; }
		59	void setColumnWidth( int columnWidth );
		60	bool showFadebars() const { return m_showFadebars; }
		61	void setShowFadebars( bool showFadebars );
39		62
40	// Signed ints because most of what we compare them against are ints	63	// Signed ints because most of what we compare them against are ints
41	static const int BLOCK_HEIGHT = 2;	64	static const int BLOCK_HEIGHT = 2;
42	static const int BLOCK_WIDTH = 4;
43	static const int MIN_ROWS = 30; //arbitrary
44	static const int MIN_COLUMNS = 32; //arbitrary
45	static const int MAX_COLUMNS = 256; //must be 2**n
46	static const int FADE_SIZE = 90;	65	static const int FADE_SIZE = 90;
47		66
		67	signals:
		68	void fallSpeedChanged();
		69	void columnWidthChanged();
		70	void showFadebarsChanged( bool );
		71	void stepChanged( qreal );
		72	void rowsChanged( int );
		73	void columnsChanged( int );
		74	void refreshRateChanged( qreal );
		75
48	protected:	76	protected:
49	virtual void initializeGL();	77	virtual void geometryChanged(const QRectF& newGeometry, const QRectF& oldGeometry) Q_DECL_OVERRIDE;
50	virtual void paintGL();	78	virtual Analyzer::Worker* createWorker() const Q_DECL_OVERRIDE;
51	virtual void resizeGL( int w, int h );
52	virtual void transform( QVector<float>& );
53	virtual void analyze( const QVector<float>& );
54	virtual void paletteChange( const QPalette& );	79	virtual void paletteChange( const QPalette& );
55		80
56	void drawBackground();	81	void drawBackground( const QPalette &palette );
57	void determineStep();	82	void determineStep();
58		83
59	private:	84	private:
60	struct Texture	85	void newWindow( QQuickWindow *window );
61	{
62	Texture( const QPixmap &pixmap ) :
63	id( BlockAnalyzer::createTexture( pixmap.toImage().mirrored() ) ), // Flip texture vertically for OpenGL bottom-left coordinate system
64	size( pixmap.size() )
65	{}
66	Texture( const Texture& texture )
67	{
68	id = texture.id;
69	size = texture.size;
70	}
71	~Texture()
72	{
73	BlockAnalyzer::freeTexture( id );
74	}
75
76	GLuint id;
77	QSize size;
78	};
79
80	void drawTexture( Texture* texture, int x, int y, int sx, int sy );
81
82	static BlockAnalyzer* instance;
83		86
84	int m_columns, m_rows; //number of rows and columns of blocks	87	int m_columns, m_rows; //number of rows and columns of blocks
		88	int m_columnWidth;
		89	bool m_showFadebars;
85	QPixmap m_barPixmap;	90	QPixmap m_barPixmap;
86	QVector<float> m_scope; //so we don't create a vector every frame	91	QPixmap m_topBarPixmap;
87	QVector<float> m_store; //current bar heights	92	QPixmap m_backgroundPixmap;
88	QVector<float> m_yscale;	93	QVector<QPixmap> m_fadeBarsPixmaps;
89		94	bool m_pixmapsChanged;
90	QSharedPointer<Texture> m_barTexture;
91	QSharedPointer<Texture> m_topBarTexture;
92	QSharedPointer<Texture> m_background;
93	QVector<QSharedPointer<Texture>> m_fade_bars;
94
95	QVector<uint> m_fade_pos;
96	QVector<int> m_fade_intensity;
97		95
98	float m_step; //rows to fall per frame	96	qreal m_step; //rows to fall per frame
		97	FallSpeed m_fallSpeed;
99	};	98	};
100		99
101	#endif	100	#endif