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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt Designer of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain
** additional rights. These rights are described in the Nokia Qt LGPL
** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://www.qtsoftware.com/contact.
** $QT_END_LICENSE$
**
****************************************************************************/
#include "deviceprofiledialog.h"
#include "ui_deviceprofiledialog.h"
#include <abstractdialoggui_p.h>
#include <deviceprofile_p.h>
#include <QtGui/QDialogButtonBox>
#include <QtGui/QVBoxLayout>
#include <QtGui/QPushButton>
#include <QtGui/QStyleFactory>
#include <QtGui/QFontDatabase>
#include <QtCore/QFileInfo>
#include <QtCore/QFile>
QT_BEGIN_NAMESPACE
static const char *profileExtensionC = "qdp";
static inline QString fileFilter()
{
return qdesigner_internal::DeviceProfileDialog::tr("Device Profiles (*.%1)").arg(QLatin1String(profileExtensionC));
}
// Populate a combo with a sequence of integers, also set them as data.
template <class IntIterator>
static void populateNumericCombo(IntIterator i1, IntIterator i2, QComboBox *cb)
{
QString s;
cb->setEditable(false);
for ( ; i1 != i2 ; ++i1) {
const int n = *i1;
s.setNum(n);
cb->addItem(s, QVariant(n));
}
}
namespace qdesigner_internal {
DeviceProfileDialog::DeviceProfileDialog(QDesignerDialogGuiInterface *dlgGui, QWidget *parent) :
QDialog(parent),
m_ui(new Ui::DeviceProfileDialog),
m_dlgGui(dlgGui)
{
setModal(true);
m_ui->setupUi(this);
const QList<int> standardFontSizes = QFontDatabase::standardSizes();
populateNumericCombo(standardFontSizes.constBegin(), standardFontSizes.constEnd(), m_ui->m_systemFontSizeCombo);
// Styles
const QStringList styles = QStyleFactory::keys();
m_ui->m_styleCombo->addItem(tr("Default"), QVariant(QString()));
const QStringList::const_iterator cend = styles.constEnd();
for (QStringList::const_iterator it = styles.constBegin(); it != cend; ++it)
m_ui->m_styleCombo->addItem(*it, *it);
connect(m_ui->m_nameLineEdit, SIGNAL(textChanged(QString)), this, SLOT(nameChanged(QString)));
connect(m_ui->buttonBox, SIGNAL(rejected()), this, SLOT(reject()));
connect(m_ui->buttonBox->button(QDialogButtonBox::Ok), SIGNAL(clicked()), this, SLOT(accept()));
// Note that Load/Save emit accepted() of the button box..
connect(m_ui->buttonBox->button(QDialogButtonBox::Save), SIGNAL(clicked()), this, SLOT(save()));
connect(m_ui->buttonBox->button(QDialogButtonBox::Open), SIGNAL(clicked()), this, SLOT(open()));
}
DeviceProfileDialog::~DeviceProfileDialog()
{
delete m_ui;
}
DeviceProfile DeviceProfileDialog::deviceProfile() const
{
DeviceProfile rc;
rc.setName(m_ui->m_nameLineEdit->text());
rc.setFontFamily(m_ui->m_systemFontComboBox->currentFont().family());
rc.setFontPointSize(m_ui->m_systemFontSizeCombo->itemData(m_ui->m_systemFontSizeCombo->currentIndex()).toInt());
int dpiX, dpiY;
m_ui->m_dpiChooser->getDPI(&dpiX, &dpiY);
rc.setDpiX(dpiX);
rc.setDpiY(dpiY);
rc.setStyle(m_ui->m_styleCombo->itemData(m_ui->m_styleCombo->currentIndex()).toString());
return rc;
}
void DeviceProfileDialog::setDeviceProfile(const DeviceProfile &s)
{
m_ui->m_nameLineEdit->setText(s.name());
m_ui->m_systemFontComboBox->setCurrentFont(QFont(s.fontFamily()));
const int fontSizeIndex = m_ui->m_systemFontSizeCombo->findData(QVariant(s.fontPointSize()));
m_ui->m_systemFontSizeCombo->setCurrentIndex(fontSizeIndex != -1 ? fontSizeIndex : 0);
m_ui->m_dpiChooser->setDPI(s.dpiX(), s.dpiY());
const int styleIndex = m_ui->m_styleCombo->findData(s.style());
m_ui->m_styleCombo->setCurrentIndex(styleIndex != -1 ? styleIndex : 0);
}
void DeviceProfileDialog::setOkButtonEnabled(bool v)
{
m_ui->buttonBox->button(QDialogButtonBox::Ok)->setEnabled(v);
}
bool DeviceProfileDialog::showDialog(const QStringList &existingNames)
{
m_existingNames = existingNames;
m_ui->m_nameLineEdit->setFocus(Qt::OtherFocusReason);
nameChanged(m_ui->m_nameLineEdit->text());
return exec() == Accepted;
}
void DeviceProfileDialog::nameChanged(const QString &name)
{
const bool invalid = name.isEmpty() || m_existingNames.indexOf(name) != -1;
setOkButtonEnabled(!invalid);
}
void DeviceProfileDialog::save()
{
QString fn = m_dlgGui->getSaveFileName(this, tr("Save Profile"), QString(), fileFilter());
if (fn.isEmpty())
return;
if (QFileInfo(fn).completeSuffix().isEmpty()) {
fn += QLatin1Char('.');
fn += QLatin1String(profileExtensionC);
}
QFile file(fn);
if (!file.open(QIODevice::WriteOnly|QIODevice::Text)) {
critical(tr("Save Profile - Error"), tr("Unable to open the file '%1' for writing: %2").arg(fn, file.errorString()));
return;
}
file.write(deviceProfile().toXml().toUtf8());
}
void DeviceProfileDialog::open()
{
const QString fn = m_dlgGui->getOpenFileName(this, tr("Open profile"), QString(), fileFilter());
if (fn.isEmpty())
return;
QFile file(fn);
if (!file.open(QIODevice::ReadOnly|QIODevice::Text)) {
critical(tr("Open Profile - Error"), tr("Unable to open the file '%1' for reading: %2").arg(fn, file.errorString()));
return;
}
QString errorMessage;
DeviceProfile newSettings;
if (!newSettings.fromXml(QString::fromUtf8(file.readAll()), &errorMessage)) {
critical(tr("Open Profile - Error"), tr("'%1' is not a valid profile: %2").arg(fn, errorMessage));
return;
}
setDeviceProfile(newSettings);
}
void DeviceProfileDialog::critical(const QString &title, const QString &msg)
{
m_dlgGui->message(this, QDesignerDialogGuiInterface::OtherMessage, QMessageBox::Critical, title, msg);
}
}
QT_END_NAMESPACE
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