Chris@126: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
Chris@126: 
Chris@126: /*
Chris@126:     Sonic Visualiser
Chris@126:     An audio file viewer and annotation editor.
Chris@126:     Centre for Digital Music, Queen Mary, University of London.
Chris@229:     This file copyright 2006 Chris Cannam.
Chris@126:     
Chris@126:     This program is free software; you can redistribute it and/or
Chris@126:     modify it under the terms of the GNU General Public License as
Chris@126:     published by the Free Software Foundation; either version 2 of the
Chris@126:     License, or (at your option) any later version.  See the file
Chris@126:     COPYING included with this distribution for more information.
Chris@126: */
Chris@126: 
Chris@126: #include "ListInputDialog.h"
Chris@126: 
Chris@126: #include <QVBoxLayout>
Chris@126: #include <QHBoxLayout>
Chris@126: #include <QLabel>
Chris@126: #include <QStringList>
Chris@126: #include <QRadioButton>
Chris@126: #include <QPushButton>
Chris@126: 
Chris@126: ListInputDialog::ListInputDialog(QWidget *parent, const QString &title,
Chris@126: 				 const QString &labelText, const QStringList &list,
Chris@126: 				 int current, Qt::WFlags f) :
Chris@126:     QDialog(parent, f),
Chris@126:     m_strings(list)
Chris@126: {
Chris@126:     setWindowTitle(title);
Chris@126: 
Chris@126:     QVBoxLayout *vbox = new QVBoxLayout(this);
Chris@126:     
Chris@126:     QLabel *label = new QLabel(labelText, this);
Chris@126:     vbox->addWidget(label);
Chris@126:     vbox->addStretch(1);
Chris@126: 
Chris@126:     int count = 0;
Chris@126:     for (QStringList::const_iterator i = list.begin(); i != list.end(); ++i) {
Chris@126:         QRadioButton *radio = new QRadioButton(*i);
Chris@126:         if (current == count++) radio->setChecked(true);
Chris@126:         m_radioButtons.push_back(radio);
Chris@126:         vbox->addWidget(radio);
Chris@126:     }
Chris@126: 
Chris@126:     vbox->addStretch(1);
Chris@126: 
Chris@231:     m_footnote = new QLabel;
Chris@231:     vbox->addWidget(m_footnote);
Chris@231:     m_footnote->hide();
Chris@231: 
Chris@126:     QHBoxLayout *hbox = new QHBoxLayout;
Chris@126:     vbox->addLayout(hbox, Qt::AlignRight);
Chris@126: 
Chris@126:     QPushButton *ok = new QPushButton(tr("OK"), this);
Chris@126:     ok->setDefault(true);
Chris@126: 
Chris@126:     QPushButton *cancel = new QPushButton(tr("Cancel"), this);
Chris@126: 
Chris@126:     QSize bs = ok->sizeHint().expandedTo(cancel->sizeHint());
Chris@126:     ok->setFixedSize(bs);
Chris@126:     cancel->setFixedSize(bs);
Chris@126: 
Chris@126:     hbox->addStretch();
Chris@126:     hbox->addWidget(ok);
Chris@126:     hbox->addWidget(cancel);
Chris@126: 
Chris@126:     QObject::connect(ok, SIGNAL(clicked()), this, SLOT(accept()));
Chris@126:     QObject::connect(cancel, SIGNAL(clicked()), this, SLOT(reject()));
Chris@126: }
Chris@126: 
Chris@126: ListInputDialog::~ListInputDialog()
Chris@126: {
Chris@126: }
Chris@126: 
Chris@126: QString
Chris@126: ListInputDialog::getCurrentString() const
Chris@126: {
Chris@249:     for (size_t i = 0; i < m_radioButtons.size(); ++i) {
Chris@126:         if (m_radioButtons[i]->isChecked()) {
Chris@126:             return m_strings[i];
Chris@126:         }
Chris@126:     }
Chris@126:     return "";
Chris@126: }
Chris@126: 
Chris@231: void
Chris@231: ListInputDialog::setItemAvailability(int item, bool available)
Chris@231: {
Chris@231:     m_radioButtons[item]->setEnabled(available);
Chris@231: }
Chris@231: 
Chris@231: void
Chris@231: ListInputDialog::setFootnote(QString footnote)
Chris@231: {
Chris@231:     m_footnote->setText(footnote);
Chris@231:     m_footnote->show();
Chris@231: }
Chris@231: 
Chris@126: QString
Chris@126: ListInputDialog::getItem(QWidget *parent, const QString &title,
Chris@126:                          const QString &label, const QStringList &list,
Chris@126:                          int current, bool *ok, Qt::WFlags f)
Chris@126: {
Chris@126:     ListInputDialog dialog(parent, title, label, list, current, f);
Chris@126:     
Chris@126:     bool accepted = (dialog.exec() == QDialog::Accepted);
Chris@126:     if (ok) *ok = accepted;
Chris@126: 
Chris@126:     return dialog.getCurrentString();
Chris@126: }
Chris@126: