view widgets/KeyReference.h @ 1024:3bce4c45b681 spectrogram-minor-refactor

Rearrange cache update calculations so as to use the actual painted width returned by paint functions (though they only ever return the same width as requested, at this point)
author Chris Cannam
date Mon, 25 Jan 2016 15:52:26 +0000
parents a31c8ee2e17e
children 05d614f6e46d
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/* -*- 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 2007 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 _KEY_REFERENCE_H_
#define _KEY_REFERENCE_H_

#include <QObject>
#include <QString>
#include <vector>
#include <map>
#include <QKeySequence>

class QAction;
class QTextEdit;
class QDialog;
class QAbstractButton;

class KeyReference : public QObject
{
    Q_OBJECT

public:
    KeyReference();
    virtual ~KeyReference();

    void setCategory(QString category);

    void registerShortcut(QAction *, QString overrideName = "");
    void registerAlternativeShortcut(QAction *, QString alternative);
    void registerAlternativeShortcut(QAction *, QKeySequence alternative);

    void registerShortcut(QString actionName, QString shortcut, QString tipText);
    void registerAlternativeShortcut(QString actionName, QString alternative);
    void registerAlternativeShortcut(QString actionName, QKeySequence alternative);

    void show();
    void hide();

protected slots:
    void dialogButtonClicked(QAbstractButton *);

protected:
    struct KeyDetails {
        QString actionName;
        QString shortcut;
        QString tip;
        std::vector<QString> alternatives;
    };

    typedef std::vector<KeyDetails> KeyList;
    typedef std::map<QString, KeyList> CategoryMap;
    typedef std::vector<QString> CategoryList;
    
    QString m_currentCategory;
    CategoryMap m_map;
    CategoryList m_categoryOrder;

    QTextEdit *m_text;
    QDialog *m_dialog;
};

#endif