view widgets/ListInputDialog.cpp @ 150:b1a3a9400284

* Add a bit of resistance to pane dragging so as to make it harder to inadvertently drag in the other axis from the one you intended
author Chris Cannam
date Fri, 22 Sep 2006 16:46:10 +0000
parents 0e95c127bb53
children 387f2f6fc333
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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 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>

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);

    QHBoxLayout *hbox = new QHBoxLayout;
    vbox->addLayout(hbox, Qt::AlignRight);

    QPushButton *ok = new QPushButton(tr("OK"), this);
    ok->setDefault(true);

    QPushButton *cancel = new QPushButton(tr("Cancel"), this);

    QSize bs = ok->sizeHint().expandedTo(cancel->sizeHint());
    ok->setFixedSize(bs);
    cancel->setFixedSize(bs);

    hbox->addStretch();
    hbox->addWidget(ok);
    hbox->addWidget(cancel);

    QObject::connect(ok, SIGNAL(clicked()), this, SLOT(accept()));
    QObject::connect(cancel, SIGNAL(clicked()), this, SLOT(reject()));
}

ListInputDialog::~ListInputDialog()
{
}

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

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();
}