1 files changed, 179 insertions, 0 deletions
diff --git a/src/mainvisual.h b/src/mainvisual.h
new file mode 100644
index 000000000..043a0154b
--- /dev/null
+++ b/src/mainvisual.h
@@ -0,0 +1,179 @@
+/***************************************************************************
+ *   Copyright (C) 2006 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 <visualization.h>
+#include <constants.h>
+
+#include "logscale.h"
+
+class QSettings;
+class QTimer;
+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() {}
+    // return true if the output should stop
+    virtual bool process( VisualNode *node ) = 0;
+    virtual void draw( QPainter *, const QColor & ) = 0;
+    virtual void resize( const QSize &size ) = 0;
+    virtual void configChanged( QSettings & ) = 0;
+};
+
+class StereoScope : public VisualBase
+{
+public:
+    StereoScope();
+    virtual ~StereoScope();
+
+    void resize( const QSize &size );
+    void configChanged(QSettings &settings);
+    bool process( VisualNode *node );
+    void draw( QPainter *p, const QColor &back );
+
+protected:
+    QColor startColor, targetColor;
+    //QMemArray<double> magnitudes;
+    QVector <double> magnitudes;
+    QSize size;
+    bool rubberband;
+    double falloff;
+    int fps;
+};
+
+class MonoScope : public StereoScope
+{
+public:
+    MonoScope();
+    virtual ~MonoScope();
+
+    bool process( VisualNode *node );
+    void draw( QPainter *p, const QColor &back );
+};
+
+
+
+
+class MainVisual : public QWidget, public Visualization
+{
+    Q_OBJECT
+
+public:
+    MainVisual( QWidget *parent = 0, const char * = 0 );
+    virtual ~MainVisual();
+
+    //static Prefs *createPrefs( const QString &visualname,
+      //          QWidget *parent, const char *name );
+    static MainVisual *getPointer();
+
+    VisualBase *visual() const { return vis; }
+    void setVisual( VisualBase *newvis );
+    //void setVisual( const QString &visualname );
+
+    void add(Buffer *, unsigned long, int, int);
+    void prepare();
+
+    void configChanged(QSettings &settings);
+
+    QSize minimumSizeHint() const { return sizeHint(); }
+    QSize sizeHint() const { return QSize(4*4*4*2, 3*3*3*2); }
+
+    void paintEvent( QPaintEvent * );
+    void resizeEvent( QResizeEvent * );
+    //void customEvent( QCustomEvent * );
+
+    static QStringList visuals();
+
+    void setFrameRate( int newfps );
+    int frameRate() const { return fps; }
+
+public slots:
+void timeout();
+
+private:
+    static MainVisual *pointer;
+    VisualBase *vis;
+    QPixmap pixmap;
+    //QPtrList<VisualNode> nodes;
+    QList <VisualNode*> nodes;
+    QTimer *timer;
+    bool playing;
+    int fps;
+};
+
+class Skin;
+
+class StereoAnalyzer : public VisualBase
+{
+public:
+    StereoAnalyzer();
+    virtual ~StereoAnalyzer();
+
+
+    void resize( const QSize &size );
+    void configChanged(QSettings &settings);
+    bool process( VisualNode *node );
+    void draw( QPainter *p, const QColor &back );
+
+protected:
+    QColor startColor, targetColor;
+    //QMemArray<QRect> rects;
+    QVector <QRect> rects;
+    QVector <double> magnitudes;
+    //QMemArray<double> magnitudes;
+    QSize size;
+    LogScale scale;
+    double scaleFactor, falloff;
+    int analyzerBarWidth, fps;
+    //rfftw_plan plan;
+    //fftw_real lin[512], rin[512], lout[1024], rout[1024];
+    int intern_vis_data[19];
+
+private:
+    Skin *m_skin;
+};
+
+#endif