view widgets/TransformFinder.h @ 1509:8145a9c4c253

The default key frame map is not working well at the moment, because its extents are not being properly updated as the models they depend on are loaded. Leave it empty for now.

/* -*- 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_TRANSFORM_FINDER_H
#define SV_TRANSFORM_FINDER_H

#include <QDialog>

#include <vector>

#include "transform/Transform.h"
#include "transform/TransformFactory.h"

class QVBoxLayout;
class QScrollArea;
class QLabel;
class SelectableLabel;
class QWidget;
class QTimer;

class TransformFinder : public QDialog
{
    Q_OBJECT

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

    TransformId getTransform() const;

protected slots:
    void searchTextChanged(const QString &);
    void selectedLabelChanged();
    void labelDoubleClicked();
    void timeout();
    void up();
    void down();

protected:
    QLabel *m_infoLabel;
    QLabel *m_beforeSearchLabel;
    QLabel *m_noResultsLabel;

    QScrollArea *m_resultsScroll;
    QWidget *m_resultsFrame;
    QVBoxLayout *m_resultsLayout;
    std::vector<SelectableLabel *> m_labels;
    TransformId m_selectedTransform;
    QTimer *m_timer;

    void setupBeforeSearchLabel();

    QString m_newSearchText;
    typedef std::vector<TextMatcher::Match> SortedResults;
    SortedResults m_sortedResults;
    int m_upToDateCount;
};

#endif