view main/PreferencesDialog.h @ 232:99e0dfd3ea75

* Various fixes to object lifetime management, particularly in the spectrum
  layer and for notification of main model deletion.
  The main purpose of this is to improve the behaviour of the spectrum, but I
  think it may also help with #1840922 Various crashes in Layer Summary window.

/* -*- 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 Chris Cannam.
    
    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 _PREFERENCES_DIALOG_H_
#define _PREFERENCES_DIALOG_H_

#include <QDialog>

#include "base/Window.h"

class WindowTypeSelector;
class QPushButton;
class QLineEdit;

class PreferencesDialog : public QDialog
{
    Q_OBJECT

public:
    PreferencesDialog(QWidget *parent = 0, Qt::WFlags flags = 0);
    virtual ~PreferencesDialog();

public slots:
    void applicationClosing(bool quickly);

protected slots:
    void windowTypeChanged(WindowType type);
    void spectrogramSmoothingChanged(int state);
    void propertyLayoutChanged(int layout);
    void tuningFrequencyChanged(double freq);
    void resampleQualityChanged(int quality);
    void resampleOnLoadChanged(int state);
    void tempDirRootChanged(QString root);
    void backgroundModeChanged(int mode);
    void viewFontSizeChanged(int sz);

    void tempDirButtonClicked();

    void okClicked();
    void applyClicked();
    void cancelClicked();

protected:
    WindowTypeSelector *m_windowTypeSelector;
    QPushButton *m_applyButton;

    QLineEdit *m_tempDirRootEdit;
    
    WindowType m_windowType;
    int m_spectrogramSmoothing;
    int m_propertyLayout;
    float m_tuningFrequency;
    int m_resampleQuality;
    bool m_resampleOnLoad;
    QString m_tempDirRoot;
    int m_backgroundMode;
    int m_viewFontSize;

    bool m_changesOnRestart;
};

#endif