annotate widgets/SelectableLabel.h @ 1534:bfd8b22fd67c

Fix #1904 Scrolling colour 3d plot does not always work when in View normalisation mode. We shouldn't imagine we've just invalidated the cache if the truth is that we've only just created the renderer

/* -*- 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 2008 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_SELECTABLE_LABEL_H
#define SV_SELECTABLE_LABEL_H

#include <QLabel>

class SelectableLabel : public QLabel
{
    Q_OBJECT

public:
    SelectableLabel(QWidget *parent = 0);
    virtual ~SelectableLabel();

    void setSelectedText(QString);
    void setUnselectedText(QString);

    bool isSelected() const { return m_selected; }

signals:
    void selectionChanged();
    void doubleClicked();

public slots:
    void setSelected(bool);
    void toggle();

protected:
    void mousePressEvent(QMouseEvent *e) override;
    void mouseReleaseEvent(QMouseEvent *e) override;
    void mouseDoubleClickEvent(QMouseEvent *e) override;
    void enterEvent(QEvent *) override;
    void leaveEvent(QEvent *) override;
    void setupStyle();
    QString m_selectedText;
    QString m_unselectedText;
    bool m_selected;
    bool m_swallowRelease;
};

#endif