view widgets/TransformFinder.h @ 420:f8e04ad8e7b1

* More transform finder fiddling

/* -*- 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 _TRANSFORM_FINDER_H_
#define _TRANSFORM_FINDER_H_

#include <QDialog>

#include <vector>

#include "transform/Transform.h"

class QGridLayout;
class QScrollArea;
class QLabel;
class SelectableLabel;
class QWidget;


#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();

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

protected:
    virtual void mousePressEvent(QMouseEvent *e);
    QString m_selectedText;
    QString m_unselectedText;
    bool m_selected;
};

class TransformFinder : public QDialog
{
    Q_OBJECT

public:
    TransformFinder(QWidget *parent = 0);
    ~TransformFinder();

    TransformId getTransform() const;

protected slots:
    void searchTextChanged(const QString &);
    void selectedLabelChanged();

protected:
    QScrollArea *m_resultsScroll;
    QWidget *m_resultsFrame;
    QGridLayout *m_resultsLayout;
    std::vector<SelectableLabel *> m_labels;
    TransformId m_selectedTransform;
};

#endif