Mercurial > hg > svgui
view layer/TimeRulerLayer.h @ 1465:f31ccc5f3fb8
Don't attempt performance alignment when not in align mode
author | Chris Cannam |
---|---|
date | Fri, 24 May 2019 15:13:57 +0100 |
parents | 05d614f6e46d |
children | 696e569ff21b |
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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 SV_TIME_RULER_H #define SV_TIME_RULER_H #include "SingleColourLayer.h" #include <QRect> #include <QColor> class View; class Model; class QPainter; class TimeRulerLayer : public SingleColourLayer { Q_OBJECT public: TimeRulerLayer(); void paint(LayerGeometryProvider *v, QPainter &paint, QRect rect) const override; void setModel(Model *); const Model *getModel() const override { return m_model; } enum LabelHeight { LabelTop, LabelMiddle, LabelBottom }; void setLabelHeight(LabelHeight h) { m_labelHeight = h; } LabelHeight getLabelHeight() const { return m_labelHeight; } bool snapToFeatureFrame(LayerGeometryProvider *, sv_frame_t &, int &, SnapType) const override; ColourSignificance getLayerColourSignificance() const override { return ColourIrrelevant; } bool getValueExtents(double &, double &, bool &, QString &) const override { return false; } QString getLayerPresentationName() const override; int getVerticalScaleWidth(LayerGeometryProvider *, bool, QPainter &) const override { return 0; } void toXml(QTextStream &stream, QString indent = "", QString extraAttributes = "") const override; void setProperties(const QXmlAttributes &attributes) override; bool canExistWithoutModel() const override { return true; } protected: Model *m_model; LabelHeight m_labelHeight; int getDefaultColourHint(bool dark, bool &impose) override; int64_t getMajorTickUSec(LayerGeometryProvider *, bool &quarterTicks) const; int getXForUSec(LayerGeometryProvider *, double usec) const; }; #endif