diff layer/TimeRulerLayer.h @ 0:fc9323a41f5a

start base : Sonic Visualiser sv1-1.0rc1

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/layer/TimeRulerLayer.h	Fri May 11 09:08:14 2007 +0000
@@ -0,0 +1,71 @@
+/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
+
+/*
+    Sonic Visualiser
+    An audio file viewer and annotation editor.
+    Centre for Digital Music, Queen Mary, University of London.
+    This file copyright 2006 Chris Cannam.
+    
+    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.  See the file
+    COPYING included with this distribution for more information.
+*/
+
+#ifndef _TIME_RULER_H_
+#define _TIME_RULER_H_
+
+#include "Layer.h"
+
+#include <QRect>
+#include <QColor>
+
+class View;
+class Model;
+class QPainter;
+
+class TimeRulerLayer : public Layer
+{
+    Q_OBJECT
+
+public:
+    TimeRulerLayer();
+
+    virtual void paint(View *v, QPainter &paint, QRect rect) const;
+
+    void setModel(Model *);
+    virtual const Model *getModel() const { return m_model; }
+
+    void setBaseColour(QColor);
+    QColor getBaseColour() const { return m_colour; }
+
+    enum LabelHeight { LabelTop, LabelMiddle, LabelBottom };
+    void setLabelHeight(LabelHeight h) { m_labelHeight = h; }
+    LabelHeight getLabelHeight() const { return m_labelHeight; }
+
+    virtual PropertyList getProperties() const;
+    virtual QString getPropertyLabel(const PropertyName &) const;
+    virtual PropertyType getPropertyType(const PropertyName &) const;
+    virtual int getPropertyRangeAndValue(const PropertyName &,
+                                         int *min, int *max, int *deflt) const;
+    virtual QString getPropertyValueLabel(const PropertyName &,
+					  int value) const;
+    virtual void setProperty(const PropertyName &, int value);
+
+    virtual bool getValueExtents(float &, float &, bool &, QString &) const {
+        return false;
+    }
+
+    virtual QString toXmlString(QString indent = "",
+				QString extraAttributes = "") const;
+
+    void setProperties(const QXmlAttributes &attributes);
+
+protected:
+    Model *m_model;
+    QColor m_colour;
+    LabelHeight m_labelHeight;
+};
+
+#endif