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111 lines
3.0 KiB
111 lines
3.0 KiB
/***************************************************************************
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copyright : (C) 2003 by Arnold Krille
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email : arnold@arnoldarts.de
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; version 2 of the License. *
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* *
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***************************************************************************/
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#ifndef KRECFILEWIDGETS_H
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#define KRECFILEWIDGETS_H
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#include <qframe.h>
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#include <qvaluelist.h>
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#include <qpoint.h>
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class KRecFile;
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class KRecBuffer;
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class TimeDisplay;
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class QBoxLayout;
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class QLabel;
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class QLineEdit;
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class KRecFileWidget;
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class KRecBufferWidget;
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class KRecTimeBar;
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class KRecTimeDisplay;
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class QRegion;
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class QPainter;
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class KAction;
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class KToggleAction;
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class KRecFileWidget : public QFrame {
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Q_OBJECT
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public:
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KRecFileWidget( KRecFile*, QWidget*, const char* =0 );
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~KRecFileWidget();
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void setFile( KRecFile* );
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void resizeEvent( QResizeEvent* =0 );
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void mouseReleaseEvent( QMouseEvent* );
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public slots:
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void newBuffer( KRecBuffer* );
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void deleteBuffer( KRecBuffer* );
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private slots:
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void popupMenu( KRecBufferWidget*, QPoint );
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private:
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KRecFile *_file;
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QValueList<KRecBufferWidget*> bufferwidgets;
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};
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class Sample : public QObject {
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Q_OBJECT
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public:
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Sample() : _values( 0 ), _min( 0 ), _max( 0 ) {}
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void addValue( float n ) { _values += n; ++_count; addMin( n ); addMax( n ); }
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void addMin( float n ) { if ( n < _min ) _min = n; }
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void addMax( float n ) { if ( n > _max ) _max = n; }
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float getValue() const { return _values / _count; }
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float getMax() const { return ( _max>1 )?1:_max; }
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float getMin() const { return ( _min<-1 )?-1:_min; }
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int getCount() const { return _count; }
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private:
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float _values, _min, _max;
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int _count;
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};
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class KRecBufferWidget : public QFrame {
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Q_OBJECT
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public:
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KRecBufferWidget( KRecBuffer*, QWidget*, const char* =0 );
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~KRecBufferWidget();
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const KRecBuffer* buffer() { return _buffer; }
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void resizeEvent( QResizeEvent* );
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void drawFrame( QPainter* );
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void drawContents( QPainter* );
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void paintEvent( QPaintEvent* );
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void mousePressEvent( QMouseEvent* );
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void mouseDoubleClickEvent( QMouseEvent* );
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signals:
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void popupMenu( KRecBufferWidget*, QPoint );
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private slots:
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void initSamples();
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void changeTitle();
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void changeComment();
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private:
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void initLayout();
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KRecBuffer *_buffer;
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QRegion *_main_region, *_title_region, *_fileend_region;
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QPoint _topleft, _bottomleft, _bottomright, _topright, _topmiddle, _bottommiddle;
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int _title_height;
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QValueList <Sample*> samples1, samples2;
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uint alreadyreadsize;
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};
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#endif
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// vim:sw=4:ts=4
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