view widgets/ListInputDialog.cpp @ 590:241929c5d57c sonification

Check the scale width in the View (which has access to it); ask the layer to do something when the user clicks in the scale regardless of the edit mode, and continue with normal processing if the layer has nothing interesting to do

/* -*- 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 "ListInputDialog.h"

#include <QVBoxLayout>
#include <QHBoxLayout>
#include <QLabel>
#include <QStringList>
#include <QRadioButton>
#include <QPushButton>
#include <QDialogButtonBox>

ListInputDialog::ListInputDialog(QWidget *parent, const QString &title,
				 const QString &labelText, const QStringList &list,
				 int current, Qt::WFlags f) :
    QDialog(parent, f),
    m_strings(list)
{
    setWindowTitle(title);

    QVBoxLayout *vbox = new QVBoxLayout(this);
    
    QLabel *label = new QLabel(labelText, this);
    vbox->addWidget(label);
    vbox->addStretch(1);

    int count = 0;
    for (QStringList::const_iterator i = list.begin(); i != list.end(); ++i) {
        QRadioButton *radio = new QRadioButton(*i);
        if (current == count++) radio->setChecked(true);
        m_radioButtons.push_back(radio);
        vbox->addWidget(radio);
    }

    vbox->addStretch(1);

    m_footnote = new QLabel;
    vbox->addWidget(m_footnote);
    m_footnote->hide();
    
    QDialogButtonBox *bb = new QDialogButtonBox(QDialogButtonBox::Ok |
                                                QDialogButtonBox::Cancel);
    vbox->addWidget(bb);
    connect(bb, SIGNAL(accepted()), this, SLOT(accept()));
    connect(bb, SIGNAL(rejected()), this, SLOT(reject()));
}

ListInputDialog::~ListInputDialog()
{
}

QString
ListInputDialog::getCurrentString() const
{
    for (size_t i = 0; i < m_radioButtons.size(); ++i) {
        if (m_radioButtons[i]->isChecked()) {
            return m_strings[i];
        }
    }
    return "";
}

void
ListInputDialog::setItemAvailability(int item, bool available)
{
    m_radioButtons[item]->setEnabled(available);
}

void
ListInputDialog::setFootnote(QString footnote)
{
    m_footnote->setText(footnote);
    m_footnote->show();
}

QString
ListInputDialog::getItem(QWidget *parent, const QString &title,
                         const QString &label, const QStringList &list,
                         int current, bool *ok, Qt::WFlags f)
{
    ListInputDialog dialog(parent, title, label, list, current, f);
    
    bool accepted = (dialog.exec() == QDialog::Accepted);
    if (ok) *ok = accepted;

    return dialog.getCurrentString();
}