Mercurial > hg > svgui
view layer/TimeRulerLayer.h @ 549:e6122e4999a3
* Add time display format preference
author | Chris Cannam |
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date | Fri, 25 Sep 2009 12:02:22 +0000 |
parents | 2f83b6e3b8ca |
children | 5b72899d692b |
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/* -*- 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 "SingleColourLayer.h" #include <QRect> #include <QColor> class View; class Model; class QPainter; class TimeRulerLayer : public SingleColourLayer { 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; } enum LabelHeight { LabelTop, LabelMiddle, LabelBottom }; void setLabelHeight(LabelHeight h) { m_labelHeight = h; } LabelHeight getLabelHeight() const { return m_labelHeight; } virtual bool snapToFeatureFrame(View *, int &, size_t &, SnapType) const; virtual ColourSignificance getLayerColourSignificance() const { return ColourIrrelevant; } virtual bool getValueExtents(float &, float &, bool &, QString &) const { return false; } virtual QString getLayerPresentationName() const; virtual void toXml(QTextStream &stream, QString indent = "", QString extraAttributes = "") const; void setProperties(const QXmlAttributes &attributes); protected: Model *m_model; LabelHeight m_labelHeight; virtual int getDefaultColourHint(bool dark, bool &impose); int getMajorTickSpacing(View *, bool &quarterTicks) const; }; #endif