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/***************************************************************************
* Copyright (C) 2007-2008 by Ilya Kotov *
* forkotov02@hotmail.ru *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#ifndef MAINVISUAL_H
#define MAINVISUAL_H
#include <QWidget>
#include <QResizeEvent>
#include <qmmp/visual.h>
#include <qmmp/constants.h>
#include "logscale.h"
class QSettings;
class QTimer;
class QMenu;
class QActionGroup;
class Buffer;
class VisualNode
{
public:
VisualNode(short *l, short *r, unsigned long n, unsigned long o)
: left(l), right(r), length(n), offset(o)
{
// left and right are allocated and then passed to this class
// the code that allocated left and right should give up all ownership
}
~VisualNode()
{
delete [] left;
delete [] right;
}
short *left, *right;
long length, offset;
};
class VisualBase
{
public:
virtual ~VisualBase()
{};
virtual void clear() = 0;
virtual bool process(VisualNode *node) = 0;
virtual void draw(QPainter *) = 0;
virtual const QString name() = 0;
};
class Skin;
class MainVisual : public Visual
{
Q_OBJECT
public:
MainVisual( QWidget *parent = 0);
virtual ~MainVisual();
static MainVisual *getPointer();
void setVisual( VisualBase *newvis );
void add(Buffer *, unsigned long, int, int);
void clear();
void paintEvent(QPaintEvent *);
protected:
virtual void hideEvent (QHideEvent *);
virtual void showEvent (QShowEvent *);
virtual void mousePressEvent (QMouseEvent *);
public slots:
void timeout();
private slots:
void updateSettings();
private:
void drawBackGround();
void createMenu();
void readSettings();
static MainVisual *pointer;
VisualBase *m_vis;
QPixmap m_pixmap;
QPixmap m_bg;
QList <VisualNode*> m_nodes;
QTimer *m_timer;
bool m_playing;
Skin *m_skin;
//menu and actions
QMenu *m_menu;
//action groups
QActionGroup *m_visModeGroup;
QActionGroup *m_fpsGroup;
QActionGroup *m_peaksFalloffGroup;
QActionGroup *m_analyzerFalloffGroup;
QActionGroup *m_analyzerModeGroup;
QActionGroup *m_analyzerTypeGroup;
QAction *m_peaksAction;
QAction *m_transparentAction;
};
namespace mainvisual
{
class Analyzer : public VisualBase
{
public:
Analyzer();
virtual ~Analyzer();
void clear();
bool process(VisualNode *node);
void draw(QPainter *p);
const QString name()
{
return "Analyzer";
};
private:
QSize m_size;
int m_analyzerBarWidth, m_fps;
double m_intern_vis_data[75];
double m_peaks[75];
double m_peaks_falloff;
double m_analyzer_falloff;
bool m_show_peaks;
bool m_lines;
int m_mode;
Skin *m_skin;
};
class Scope : public VisualBase
{
public:
Scope();
virtual ~Scope();
void clear();
bool process(VisualNode *node);
void draw(QPainter *p);
const QString name()
{
return "Scope";
};
private:
int m_intern_vis_data[75];
Skin *m_skin;
};
}
#endif
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