Mercurial > hg > svgui
view widgets/Thumbwheel.h @ 1612:129c704566ff csv-import-headers
Support column headers, with user toggle; also distinguish visibly between tab and general whitespace delimiters
author | Chris Cannam |
---|---|
date | Thu, 18 Jun 2020 11:52:29 +0100 |
parents | bbc3f537564c |
children |
line wrap: on
line source
/* -*- 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 QMUL. 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_THUMBWHEEL_H #define SV_THUMBWHEEL_H #include <QWidget> #include <QImage> #include <map> #include "WheelCounter.h" class RangeMapper; class QMenu; class Thumbwheel : public QWidget { Q_OBJECT public: Thumbwheel(Qt::Orientation orientation, QWidget *parent = 0); virtual ~Thumbwheel(); int getMinimumValue() const; int getMaximumValue() const; int getDefaultValue() const; float getSpeed() const; bool getTracking() const; bool getShowScale() const; int getValue() const; void setRangeMapper(RangeMapper *mapper); // I take ownership, will delete const RangeMapper *getRangeMapper() const { return m_rangeMapper; } double getMappedValue() const; void setShowToolTip(bool show); void setProvideContextMenu(bool provide); QSize sizeHint() const override; signals: void valueChanged(int); void mouseEntered(); void mouseLeft(); public slots: void setMinimumValue(int min); void setMaximumValue(int max); void setDefaultValue(int deft); void setSpeed(float speed); void setTracking(bool tracking); void setShowScale(bool show); void setValue(int value); void setMappedValue(double mappedValue); void scroll(bool up); void resetToDefault(); void edit(); protected slots: void updateMappedValue(int value); void updateTitle(); void contextMenuRequested(const QPoint &); protected: void mousePressEvent(QMouseEvent *e) override; void mouseDoubleClickEvent(QMouseEvent *e) override; void mouseMoveEvent(QMouseEvent *e) override; void mouseReleaseEvent(QMouseEvent *e) override; void wheelEvent(QWheelEvent *e) override; void paintEvent(QPaintEvent *e) override; void enterEvent(QEvent *) override; void leaveEvent(QEvent *) override; int m_min; int m_max; int m_default; int m_value; double m_mappedValue; bool m_noMappedUpdate; float m_rotation; Qt::Orientation m_orientation; float m_speed; bool m_tracking; bool m_showScale; bool m_clicked; bool m_atDefault; QPoint m_clickPos; float m_clickRotation; bool m_showTooltip; bool m_provideContextMenu; QString m_title; QMenu *m_lastContextMenu; RangeMapper *m_rangeMapper; QImage m_cache; WheelCounter m_wheelCounter; }; #endif