Chris@285: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
Chris@285: 
Chris@285: /*
Chris@285:     Sonic Visualiser
Chris@285:     An audio file viewer and annotation editor.
Chris@285:     Centre for Digital Music, Queen Mary, University of London.
Chris@285:     This file copyright 2007 QMUL.
Chris@285:     
Chris@285:     This program is free software; you can redistribute it and/or
Chris@285:     modify it under the terms of the GNU General Public License as
Chris@285:     published by the Free Software Foundation; either version 2 of the
Chris@285:     License, or (at your option) any later version.  See the file
Chris@285:     COPYING included with this distribution for more information.
Chris@285: */
Chris@285: 
Chris@285: #include "ColourNameDialog.h"
Chris@285: 
Chris@285: #include <QGridLayout>
Chris@285: #include <QLabel>
Chris@285: #include <QDialogButtonBox>
Chris@285: #include <QLineEdit>
Chris@285: #include <QIcon>
Chris@285: #include <QCheckBox>
Chris@285: #include <QPainter>
Chris@285: #include <QPushButton>
Chris@285: 
Chris@285: ColourNameDialog::ColourNameDialog(QString title, QString message,
Chris@1266:                                    QColor colour, QString defaultName,
Chris@1266:                                    QWidget *parent) :
Chris@285:     QDialog(parent),
Chris@285:     m_colour(colour)
Chris@285: {
Chris@285:     setWindowTitle(title);
Chris@285: 
Chris@285:     QGridLayout *layout = new QGridLayout(this);
Chris@285:     
Chris@285:     QLabel *label = new QLabel(message, this);
Chris@285:     layout->addWidget(label, 0, 0, 1, 2);
Chris@285:     
Chris@285:     m_colourLabel = new QLabel(this);
Chris@285:     layout->addWidget(m_colourLabel, 1, 1);
Chris@285: 
Chris@285:     m_textField = new QLineEdit(defaultName, this);
Chris@285:     layout->addWidget(m_textField, 1, 0);
Chris@285: 
Chris@285:     connect(m_textField, SIGNAL(textChanged(const QString &)),
Chris@285:             this, SLOT(textChanged(const QString &)));
Chris@285:     
Chris@285:     m_darkBackground = new QCheckBox(this);
Chris@285:     layout->addWidget(m_darkBackground, 2, 0);
Chris@285:     m_darkBackground->setChecked
Chris@285:         (colour.red() + colour.green() + colour.blue() > 384);
Chris@285:     fillColourLabel();
Chris@285: 
Chris@285:     connect(m_darkBackground, SIGNAL(stateChanged(int)),
Chris@285:             this, SLOT(darkBackgroundChanged(int)));
Chris@285: 
Chris@285:     QDialogButtonBox *bb = new QDialogButtonBox(QDialogButtonBox::Ok |
Chris@285:                                                 QDialogButtonBox::Cancel);
Chris@285:     layout->addWidget(bb, 3, 0, 1, 2);
Chris@285:     connect(bb, SIGNAL(accepted()), this, SLOT(accept()));
Chris@285:     connect(bb, SIGNAL(rejected()), this, SLOT(reject()));
Chris@285:     m_okButton = bb->button(QDialogButtonBox::Ok);
Chris@285:     m_okButton->setEnabled(defaultName != "");
Chris@285: }
Chris@285: 
Chris@285: void
Chris@285: ColourNameDialog::showDarkBackgroundCheckbox(QString text)
Chris@285: {
Chris@285:     m_darkBackground->setText(text);
Chris@285:     m_darkBackground->show();
Chris@285: }
Chris@285: 
Chris@285: bool
Chris@285: ColourNameDialog::isDarkBackgroundChecked() const
Chris@285: {
Chris@285:     return m_darkBackground->isChecked();
Chris@285: }
Chris@285: 
Chris@285: void
Chris@285: ColourNameDialog::darkBackgroundChanged(int)
Chris@285: {
Chris@285:     fillColourLabel();
Chris@285: }
Chris@285: 
Chris@285: void
Chris@285: ColourNameDialog::textChanged(const QString &text)
Chris@285: {
Chris@285:     m_okButton->setEnabled(text != "");
Chris@285: }
Chris@285: 
Chris@285: void
Chris@285: ColourNameDialog::fillColourLabel()
Chris@285: {
Chris@285:     QPixmap pmap(20, 20);
Chris@285:     pmap.fill(m_darkBackground->isChecked() ? Qt::black : Qt::white);
Chris@285:     QPainter paint(&pmap);
Chris@285:     paint.setPen(m_colour);
Chris@285:     paint.setBrush(m_colour);
Chris@285:     paint.drawRect(2, 2, 15, 15);
Chris@285:     m_colourLabel->setPixmap(pmap);
Chris@285: }
Chris@285: 
Chris@285: QString
Chris@285: ColourNameDialog::getColourName() const
Chris@285: {
Chris@285:     return m_textField->text();
Chris@285: }