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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 file copyright 2007 QMUL.
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 "ColourNameDialog.h"
#include <QGridLayout>
#include <QLabel>
#include <QDialogButtonBox>
#include <QLineEdit>
#include <QIcon>
#include <QCheckBox>
#include <QPainter>
#include <QPushButton>
namespace sv {
ColourNameDialog::ColourNameDialog(QString title, QString message,
QColor colour, QString defaultName,
QWidget *parent) :
QDialog(parent),
m_colour(colour)
{
setWindowTitle(title);
QGridLayout *layout = new QGridLayout(this);
QLabel *label = new QLabel(message, this);
layout->addWidget(label, 0, 0, 1, 2);
m_colourLabel = new QLabel(this);
layout->addWidget(m_colourLabel, 1, 1);
m_textField = new QLineEdit(defaultName, this);
layout->addWidget(m_textField, 1, 0);
connect(m_textField, SIGNAL(textChanged(const QString &)),
this, SLOT(textChanged(const QString &)));
m_darkBackground = new QCheckBox(this);
layout->addWidget(m_darkBackground, 2, 0);
m_darkBackground->setChecked
(colour.red() + colour.green() + colour.blue() > 384);
fillColourLabel();
connect(m_darkBackground, SIGNAL(stateChanged(int)),
this, SLOT(darkBackgroundChanged(int)));
QDialogButtonBox *bb = new QDialogButtonBox(QDialogButtonBox::Ok |
QDialogButtonBox::Cancel);
layout->addWidget(bb, 3, 0, 1, 2);
connect(bb, SIGNAL(accepted()), this, SLOT(accept()));
connect(bb, SIGNAL(rejected()), this, SLOT(reject()));
m_okButton = bb->button(QDialogButtonBox::Ok);
m_okButton->setEnabled(defaultName != "");
}
void
ColourNameDialog::showDarkBackgroundCheckbox(QString text)
{
m_darkBackground->setText(text);
m_darkBackground->show();
}
bool
ColourNameDialog::isDarkBackgroundChecked() const
{
return m_darkBackground->isChecked();
}
void
ColourNameDialog::darkBackgroundChanged(int)
{
fillColourLabel();
}
void
ColourNameDialog::textChanged(const QString &text)
{
m_okButton->setEnabled(text != "");
}
void
ColourNameDialog::fillColourLabel()
{
QPixmap pmap(20, 20);
pmap.fill(m_darkBackground->isChecked() ? Qt::black : Qt::white);
QPainter paint(&pmap);
paint.setPen(m_colour);
paint.setBrush(m_colour);
paint.drawRect(2, 2, 15, 15);
m_colourLabel->setPixmap(pmap);
}
QString
ColourNameDialog::getColourName() const
{
return m_textField->text();
}
} // end namespace sv
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