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204 lines
7.4 KiB
C++
204 lines
7.4 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd.
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** Contact: http://www.qt.io/licensing/
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**
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** This file is part of the Qt Designer of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see http://www.qt.io/terms-conditions. For further
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** information use the contact form at http://www.qt.io/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 or version 3 as published by the Free
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** Software Foundation and appearing in the file LICENSE.LGPLv21 and
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** LICENSE.LGPLv3 included in the packaging of this file. Please review the
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** following information to ensure the GNU Lesser General Public License
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** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** As a special exception, The Qt Company gives you certain additional
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** rights. These rights are described in The Qt Company LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include "deviceprofiledialog.h"
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#include "ui_deviceprofiledialog.h"
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#include <abstractdialoggui_p.h>
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#include <deviceprofile_p.h>
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#include <QtGui/QDialogButtonBox>
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#include <QtGui/QVBoxLayout>
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#include <QtGui/QPushButton>
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#include <QtGui/QStyleFactory>
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#include <QtGui/QFontDatabase>
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#include <QtCore/QFileInfo>
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#include <QtCore/QFile>
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QT_BEGIN_NAMESPACE
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static const char *profileExtensionC = "qdp";
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static inline QString fileFilter()
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{
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return qdesigner_internal::DeviceProfileDialog::tr("Device Profiles (*.%1)").arg(QLatin1String(profileExtensionC));
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}
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// Populate a combo with a sequence of integers, also set them as data.
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template <class IntIterator>
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static void populateNumericCombo(IntIterator i1, IntIterator i2, QComboBox *cb)
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{
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QString s;
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cb->setEditable(false);
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for ( ; i1 != i2 ; ++i1) {
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const int n = *i1;
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s.setNum(n);
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cb->addItem(s, QVariant(n));
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}
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}
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namespace qdesigner_internal {
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DeviceProfileDialog::DeviceProfileDialog(QDesignerDialogGuiInterface *dlgGui, QWidget *parent) :
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QDialog(parent),
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m_ui(new Ui::DeviceProfileDialog),
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m_dlgGui(dlgGui)
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{
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setModal(true);
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m_ui->setupUi(this);
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const QList<int> standardFontSizes = QFontDatabase::standardSizes();
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populateNumericCombo(standardFontSizes.constBegin(), standardFontSizes.constEnd(), m_ui->m_systemFontSizeCombo);
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// Styles
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const QStringList styles = QStyleFactory::keys();
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m_ui->m_styleCombo->addItem(tr("Default"), QVariant(QString()));
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const QStringList::const_iterator cend = styles.constEnd();
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for (QStringList::const_iterator it = styles.constBegin(); it != cend; ++it)
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m_ui->m_styleCombo->addItem(*it, *it);
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connect(m_ui->m_nameLineEdit, SIGNAL(textChanged(QString)), this, SLOT(nameChanged(QString)));
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connect(m_ui->buttonBox, SIGNAL(rejected()), this, SLOT(reject()));
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connect(m_ui->buttonBox->button(QDialogButtonBox::Ok), SIGNAL(clicked()), this, SLOT(accept()));
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// Note that Load/Save emit accepted() of the button box..
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connect(m_ui->buttonBox->button(QDialogButtonBox::Save), SIGNAL(clicked()), this, SLOT(save()));
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connect(m_ui->buttonBox->button(QDialogButtonBox::Open), SIGNAL(clicked()), this, SLOT(open()));
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}
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DeviceProfileDialog::~DeviceProfileDialog()
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{
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delete m_ui;
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}
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DeviceProfile DeviceProfileDialog::deviceProfile() const
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{
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DeviceProfile rc;
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rc.setName(m_ui->m_nameLineEdit->text());
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rc.setFontFamily(m_ui->m_systemFontComboBox->currentFont().family());
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rc.setFontPointSize(m_ui->m_systemFontSizeCombo->itemData(m_ui->m_systemFontSizeCombo->currentIndex()).toInt());
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int dpiX, dpiY;
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m_ui->m_dpiChooser->getDPI(&dpiX, &dpiY);
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rc.setDpiX(dpiX);
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rc.setDpiY(dpiY);
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rc.setStyle(m_ui->m_styleCombo->itemData(m_ui->m_styleCombo->currentIndex()).toString());
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return rc;
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}
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void DeviceProfileDialog::setDeviceProfile(const DeviceProfile &s)
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{
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m_ui->m_nameLineEdit->setText(s.name());
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m_ui->m_systemFontComboBox->setCurrentFont(QFont(s.fontFamily()));
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const int fontSizeIndex = m_ui->m_systemFontSizeCombo->findData(QVariant(s.fontPointSize()));
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m_ui->m_systemFontSizeCombo->setCurrentIndex(fontSizeIndex != -1 ? fontSizeIndex : 0);
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m_ui->m_dpiChooser->setDPI(s.dpiX(), s.dpiY());
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const int styleIndex = m_ui->m_styleCombo->findData(s.style());
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m_ui->m_styleCombo->setCurrentIndex(styleIndex != -1 ? styleIndex : 0);
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}
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void DeviceProfileDialog::setOkButtonEnabled(bool v)
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{
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m_ui->buttonBox->button(QDialogButtonBox::Ok)->setEnabled(v);
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}
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bool DeviceProfileDialog::showDialog(const QStringList &existingNames)
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{
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m_existingNames = existingNames;
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m_ui->m_nameLineEdit->setFocus(Qt::OtherFocusReason);
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nameChanged(m_ui->m_nameLineEdit->text());
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return exec() == Accepted;
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}
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void DeviceProfileDialog::nameChanged(const QString &name)
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{
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const bool invalid = name.isEmpty() || m_existingNames.indexOf(name) != -1;
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setOkButtonEnabled(!invalid);
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}
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void DeviceProfileDialog::save()
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{
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QString fn = m_dlgGui->getSaveFileName(this, tr("Save Profile"), QString(), fileFilter());
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if (fn.isEmpty())
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return;
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if (QFileInfo(fn).completeSuffix().isEmpty()) {
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fn += QLatin1Char('.');
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fn += QLatin1String(profileExtensionC);
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}
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QFile file(fn);
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if (!file.open(QIODevice::WriteOnly|QIODevice::Text)) {
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critical(tr("Save Profile - Error"), tr("Unable to open the file '%1' for writing: %2").arg(fn, file.errorString()));
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return;
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}
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file.write(deviceProfile().toXml().toUtf8());
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}
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void DeviceProfileDialog::open()
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{
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const QString fn = m_dlgGui->getOpenFileName(this, tr("Open profile"), QString(), fileFilter());
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if (fn.isEmpty())
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return;
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QFile file(fn);
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if (!file.open(QIODevice::ReadOnly|QIODevice::Text)) {
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critical(tr("Open Profile - Error"), tr("Unable to open the file '%1' for reading: %2").arg(fn, file.errorString()));
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return;
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}
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QString errorMessage;
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DeviceProfile newSettings;
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if (!newSettings.fromXml(QString::fromUtf8(file.readAll()), &errorMessage)) {
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critical(tr("Open Profile - Error"), tr("'%1' is not a valid profile: %2").arg(fn, errorMessage));
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return;
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}
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setDeviceProfile(newSettings);
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}
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void DeviceProfileDialog::critical(const QString &title, const QString &msg)
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{
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m_dlgGui->message(this, QDesignerDialogGuiInterface::OtherMessage, QMessageBox::Critical, title, msg);
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}
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}
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QT_END_NAMESPACE
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#include <moc_deviceprofiledialog.h>
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