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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (info@qt.nokia.com)
**
**
** GNU Lesser General Public License Usage
**
** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** Other Usage
**
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**************************************************************************/
#include "highlightersettingspage.h"
#include "highlightersettings.h"
#include "manager.h"
#include "managedefinitionsdialog.h"
#include "ui_highlightersettingspage.h"
#include <coreplugin/icore.h>
#include <coreplugin/coreconstants.h>
#include <QtGui/QMessageBox>
using namespace TextEditor;
using namespace Internal;
struct HighlighterSettingsPage::HighlighterSettingsPagePrivate
{
explicit HighlighterSettingsPagePrivate(const QString &id);
const QString m_id;
const QString m_displayName;
const QString m_settingsPrefix;
QString m_searchKeywords;
HighlighterSettings m_settings;
Ui::HighlighterSettingsPage *m_page;
};
HighlighterSettingsPage::HighlighterSettingsPagePrivate::
HighlighterSettingsPagePrivate(const QString &id) :
m_id(id),
m_displayName(tr("Generic Highlighter")),
m_settingsPrefix(QLatin1String("Text")),
m_page(0)
{}
HighlighterSettingsPage::HighlighterSettingsPage(const QString &id, QObject *parent) :
TextEditorOptionsPage(parent),
m_requestMimeTypeRegistration(false),
m_d(new HighlighterSettingsPagePrivate(id))
{
if (QSettings *s = Core::ICore::instance()->settings())
m_d->m_settings.fromSettings(m_d->m_settingsPrefix, s);
}
HighlighterSettingsPage::~HighlighterSettingsPage()
{
delete m_d;
}
QString HighlighterSettingsPage::id() const
{
return m_d->m_id;
}
QString HighlighterSettingsPage::displayName() const
{
return m_d->m_displayName;
}
QWidget *HighlighterSettingsPage::createPage(QWidget *parent)
{
QWidget *w = new QWidget(parent);
m_d->m_page = new Ui::HighlighterSettingsPage;
m_d->m_page->setupUi(w);
m_d->m_page->definitionFilesPath->setExpectedKind(Utils::PathChooser::ExistingDirectory);
m_d->m_page->definitionFilesPath->addButton(tr("Download Definitions"), this,
SLOT(requestAvailableDefinitionsMetaData()));
m_d->m_page->fallbackDefinitionFilesPath->setExpectedKind(Utils::PathChooser::ExistingDirectory);
m_d->m_page->fallbackDefinitionFilesPath->addButton(tr("Autodetect"), this,
SLOT(resetDefinitionsLocation()));
settingsToUI();
if (m_d->m_searchKeywords.isEmpty()) {
QTextStream(&m_d->m_searchKeywords) << m_d->m_page->definitionFilesGroupBox->title()
<< m_d->m_page->locationLabel->text()
<< m_d->m_page->alertWhenNoDefinition->text()
<< m_d->m_page->useFallbackLocation->text()
<< m_d->m_page->ignoreLabel->text();
}
connect(m_d->m_page->useFallbackLocation, SIGNAL(clicked(bool)),
this, SLOT(setFallbackLocationState(bool)));
connect(m_d->m_page->definitionFilesPath, SIGNAL(validChanged(bool)),
this, SLOT(setDownloadDefinitionsState(bool)));
connect(w, SIGNAL(destroyed()), this, SLOT(ignoreDownloadReply()));
return w;
}
void HighlighterSettingsPage::apply()
{
if (!m_d->m_page) // page was not shown
return;
if (settingsChanged())
settingsFromUI();
if (m_requestMimeTypeRegistration) {
Manager::instance()->registerMimeTypes();
m_requestMimeTypeRegistration = false;
}
}
void HighlighterSettingsPage::finish()
{
if (!m_d->m_page) // page was not shown
return;
delete m_d->m_page;
m_d->m_page = 0;
}
bool HighlighterSettingsPage::matches(const QString &s) const
{
return m_d->m_searchKeywords.contains(s, Qt::CaseInsensitive);
}
const HighlighterSettings &HighlighterSettingsPage::highlighterSettings() const
{
return m_d->m_settings;
}
void HighlighterSettingsPage::settingsFromUI()
{
if (!m_requestMimeTypeRegistration && (
m_d->m_settings.definitionFilesPath() != m_d->m_page->definitionFilesPath->path() ||
m_d->m_settings.fallbackDefinitionFilesPath() !=
m_d->m_page->fallbackDefinitionFilesPath->path() ||
m_d->m_settings.useFallbackLocation() != m_d->m_page->useFallbackLocation->isChecked())) {
m_requestMimeTypeRegistration = true;
}
m_d->m_settings.setDefinitionFilesPath(m_d->m_page->definitionFilesPath->path());
m_d->m_settings.setFallbackDefinitionFilesPath(m_d->m_page->fallbackDefinitionFilesPath->path());
m_d->m_settings.setAlertWhenNoDefinition(m_d->m_page->alertWhenNoDefinition->isChecked());
m_d->m_settings.setUseFallbackLocation(m_d->m_page->useFallbackLocation->isChecked());
m_d->m_settings.setIgnoredFilesPatterns(m_d->m_page->ignoreEdit->text());
if (QSettings *s = Core::ICore::instance()->settings())
m_d->m_settings.toSettings(m_d->m_settingsPrefix, s);
}
void HighlighterSettingsPage::settingsToUI()
{
m_d->m_page->definitionFilesPath->setPath(m_d->m_settings.definitionFilesPath());
m_d->m_page->fallbackDefinitionFilesPath->setPath(m_d->m_settings.fallbackDefinitionFilesPath());
m_d->m_page->alertWhenNoDefinition->setChecked(m_d->m_settings.alertWhenNoDefinition());
m_d->m_page->useFallbackLocation->setChecked(m_d->m_settings.useFallbackLocation());
m_d->m_page->ignoreEdit->setText(m_d->m_settings.ignoredFilesPatterns());
setFallbackLocationState(m_d->m_page->useFallbackLocation->isChecked());
setDownloadDefinitionsState(m_d->m_page->definitionFilesPath->isValid());
}
void HighlighterSettingsPage::resetDefinitionsLocation()
{
const QString &location = findFallbackDefinitionsLocation();
if (location.isEmpty())
QMessageBox::information(0, tr("Autodetect Definitions"),
tr("No pre-installed definitions could be found."));
else
m_d->m_page->fallbackDefinitionFilesPath->setPath(location);
}
void HighlighterSettingsPage::requestAvailableDefinitionsMetaData()
{
setDownloadDefinitionsState(false);
connect(Manager::instance(),
SIGNAL(definitionsMetaDataReady(QList<Internal::HighlightDefinitionMetaData>)),
this,
SLOT(manageDefinitions(QList<Internal::HighlightDefinitionMetaData>)),
Qt::UniqueConnection);
connect(Manager::instance(), SIGNAL(errorDownloadingDefinitionsMetaData()),
this, SLOT(showError()), Qt::UniqueConnection);
Manager::instance()->downloadAvailableDefinitionsMetaData();
}
void HighlighterSettingsPage::ignoreDownloadReply()
{
disconnect(Manager::instance(),
SIGNAL(definitionsMetaDataReady(QList<Internal::HighlightDefinitionMetaData>)),
this,
SLOT(manageDefinitions(QList<Internal::HighlightDefinitionMetaData>)));
disconnect(Manager::instance(), SIGNAL(errorDownloadingDefinitionsMetaData()),
this, SLOT(showError()));
}
void HighlighterSettingsPage::manageDefinitions(const QList<HighlightDefinitionMetaData> &metaData)
{
ManageDefinitionsDialog dialog(metaData,
m_d->m_page->definitionFilesPath->path() + QLatin1Char('/'),
m_d->m_page->definitionFilesPath->buttonAtIndex(1)->window());
if (dialog.exec() && !m_requestMimeTypeRegistration)
m_requestMimeTypeRegistration = true;
setDownloadDefinitionsState(m_d->m_page->definitionFilesPath->isValid());
}
void HighlighterSettingsPage::showError()
{
QMessageBox::critical(m_d->m_page->definitionFilesPath->buttonAtIndex(1)->window(),
tr("Error connecting to server."),
tr("Not possible to retrieve data."));
setDownloadDefinitionsState(m_d->m_page->definitionFilesPath->isValid());
}
void HighlighterSettingsPage::setFallbackLocationState(bool checked)
{
m_d->m_page->fallbackDefinitionFilesPath->setEnabled(checked);
}
void HighlighterSettingsPage::setDownloadDefinitionsState(bool valid)
{
m_d->m_page->definitionFilesPath->buttonAtIndex(1)->setEnabled(valid);
}
bool HighlighterSettingsPage::settingsChanged() const
{
if (m_d->m_settings.definitionFilesPath() != m_d->m_page->definitionFilesPath->path())
return true;
if (m_d->m_settings.fallbackDefinitionFilesPath() !=
m_d->m_page->fallbackDefinitionFilesPath->path())
return true;
if (m_d->m_settings.alertWhenNoDefinition() != m_d->m_page->alertWhenNoDefinition->isChecked())
return true;
if (m_d->m_settings.useFallbackLocation() != m_d->m_page->useFallbackLocation->isChecked())
return true;
if (m_d->m_settings.ignoredFilesPatterns() != m_d->m_page->ignoreEdit->text())
return true;
return false;
}
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