annotate layer/LogNumericalScale.h @ 789:9fd1bdf214dd tonioni

Play pointer: when user drags pane during playback such that the pointer is no longer visible, accept that and stop trying to track it until pointer naturally comes back within visible area
author Chris Cannam
date Thu, 12 Jun 2014 12:48:11 +0100
parents e77b1673e17e
children e0f08e108064
rev   line source
Chris@696 1 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
Chris@696 2
Chris@696 3 /*
Chris@696 4 Sonic Visualiser
Chris@696 5 An audio file viewer and annotation editor.
Chris@696 6 Centre for Digital Music, Queen Mary, University of London.
Chris@696 7 This file copyright 2006-2013 Chris Cannam and QMUL.
Chris@696 8
Chris@696 9 This program is free software; you can redistribute it and/or
Chris@696 10 modify it under the terms of the GNU General Public License as
Chris@696 11 published by the Free Software Foundation; either version 2 of the
Chris@696 12 License, or (at your option) any later version. See the file
Chris@696 13 COPYING included with this distribution for more information.
Chris@696 14 */
Chris@696 15
Chris@696 16 #ifndef LOG_NUMERICAL_SCALE_H
Chris@696 17 #define LOG_NUMERICAL_SCALE_H
Chris@696 18
Chris@696 19 #include <QRect>
Chris@696 20
Chris@696 21 class QPainter;
Chris@696 22 class View;
Chris@696 23 class VerticalScaleLayer;
Chris@696 24
Chris@696 25 class LogNumericalScale
Chris@696 26 {
Chris@696 27 public:
Chris@696 28 int getWidth(View *v, QPainter &paint);
Chris@696 29
Chris@696 30 void paintVertical
Chris@696 31 (View *v, const VerticalScaleLayer *layer, QPainter &paint, int x0,
Chris@696 32 float minlog, float maxlog);
Chris@696 33 };
Chris@696 34
Chris@696 35 #endif
Chris@696 36