view widgets/WindowTypeSelector.cpp @ 1447:8afea53332f3 single-point

Add option to make pane sizes auto-resize-only (i.e. remove user control via a splitter); also place alignment views above panes instead of below, meaning the extra bit of space that we currently have for the pane without one at least goes to the primary pane

/* -*- 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.
*/

#include "WindowTypeSelector.h"

#include "WindowShapePreview.h"

#include <QVBoxLayout>
#include <QComboBox>

#include "base/Preferences.h"

WindowTypeSelector::WindowTypeSelector(WindowType defaultType)
{
    init(defaultType);
}

WindowTypeSelector::WindowTypeSelector()
{
    Preferences *prefs = Preferences::getInstance();
    int min = 0, max = 0, deflt = 0;
    WindowType type =
        WindowType(prefs->getPropertyRangeAndValue("Window Type", &min, &max,
                                                   &deflt));
    init(type);
}

void
WindowTypeSelector::init(WindowType defaultType)
{
    QVBoxLayout *layout = new QVBoxLayout;
    layout->setMargin(0);
    setLayout(layout);

    // The WindowType enum is in rather a ragbag order -- reorder it here
    // in a more sensible order
    m_windows = new WindowType[9];
    m_windows[0] = HanningWindow;
    m_windows[1] = HammingWindow;
    m_windows[2] = BlackmanWindow;
    m_windows[3] = BlackmanHarrisWindow;
    m_windows[4] = NuttallWindow;
    m_windows[5] = GaussianWindow;
    m_windows[6] = ParzenWindow;
    m_windows[7] = BartlettWindow;
    m_windows[8] = RectangularWindow;

    Preferences *prefs = Preferences::getInstance();

    m_windowShape = new WindowShapePreview;

    m_windowCombo = new QComboBox;
    int window = int(defaultType);
    int index = 0;
    
    for (int i = 0; i <= 8; ++i) {
        m_windowCombo->addItem(prefs->getPropertyValueLabel("Window Type",
                                                            m_windows[i]));
        if (m_windows[i] == window) index = i;
    }

    m_windowCombo->setCurrentIndex(index);

    layout->addWidget(m_windowShape);
    layout->addWidget(m_windowCombo);

    connect(m_windowCombo, SIGNAL(currentIndexChanged(int)),
            this, SLOT(windowIndexChanged(int)));

    m_windowType = defaultType;
    m_windowShape->setWindowType(m_windowType);
}

WindowTypeSelector::~WindowTypeSelector()
{
    delete[] m_windows;
}

WindowType
WindowTypeSelector::getWindowType() const
{
    return m_windowType;
}

void
WindowTypeSelector::setWindowType(WindowType type)
{
    if (type == m_windowType) return;
    int index;
    for (index = 0; index <= 8; ++index) {
        if (m_windows[index] == type) break;
    }
    if (index <= 8) m_windowCombo->setCurrentIndex(index);
    m_windowType = type;
    m_windowShape->setWindowType(m_windowType);
}

void
WindowTypeSelector::windowIndexChanged(int index)
{
    WindowType type = m_windows[index];
    if (type == m_windowType) return;
    m_windowType = type;
    m_windowShape->setWindowType(m_windowType);
    emit windowTypeChanged(type);
}