Mercurial > hg > svgui
view widgets/ColourNameDialog.cpp @ 411:96e4d7b9e165
* Add region model and layer; improve assignment of model types to
feature extraction transforms with duration
author | Chris Cannam |
---|---|
date | Thu, 18 Sep 2008 16:08:14 +0000 |
parents | 9dd432665059 |
children | a34a2a25907c |
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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> 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(); }