void HelpQuery::returnPressed()
{
QHelpEngine* he = mscore->helpEngine();
if (!he)
return;
QMap<QString,QUrl>list = he->linksForIdentifier(entry->text().toLower());
if (!list.isEmpty()) {
mscore->showHelp(list.begin().value());
}
entry->clear();
}
IndexWindow::IndexWindow()
: m_searchLineEdit(0)
, m_indexWidget(0)
{
QVBoxLayout *layout = new QVBoxLayout(this);
m_searchLineEdit = new Utils::FilterLineEdit();
m_searchLineEdit->setPlaceholderText(QString());
setFocusProxy(m_searchLineEdit);
connect(m_searchLineEdit, SIGNAL(textChanged(QString)), this,
SLOT(filterIndices(QString)));
m_searchLineEdit->installEventFilter(this);
QLabel *l = new QLabel(tr("&Look for:"));
l->setBuddy(m_searchLineEdit);
layout->addWidget(l);
layout->setMargin(0);
layout->setSpacing(0);
Utils::StyledBar *toolbar = new Utils::StyledBar(this);
toolbar->setSingleRow(false);
QLayout *tbLayout = new QHBoxLayout();
tbLayout->setSpacing(6);
tbLayout->setMargin(4);
tbLayout->addWidget(l);
tbLayout->addWidget(m_searchLineEdit);
toolbar->setLayout(tbLayout);
layout->addWidget(toolbar);
QHelpEngine *engine = &LocalHelpManager::helpEngine();
m_indexWidget = engine->indexWidget();
m_indexWidget->installEventFilter(this);
connect(engine->indexModel(), SIGNAL(indexCreationStarted()), this,
SLOT(disableSearchLineEdit()));
connect(engine->indexModel(), SIGNAL(indexCreated()), this,
SLOT(enableSearchLineEdit()));
connect(m_indexWidget, SIGNAL(linkActivated(QUrl,QString)), this,
SIGNAL(linkActivated(QUrl)));
connect(m_indexWidget, SIGNAL(linksActivated(QMap<QString,QUrl>,QString)),
this, SIGNAL(linksActivated(QMap<QString,QUrl>,QString)));
connect(m_searchLineEdit, SIGNAL(returnPressed()), m_indexWidget,
SLOT(activateCurrentItem()));
m_indexWidget->setFrameStyle(QFrame::NoFrame);
layout->addWidget(m_indexWidget);
m_indexWidget->viewport()->installEventFilter(this);
}
HelpWindow::HelpWindow(QWidget *parent) :
QDockWidget (parent)
{
setMinimumWidth (MIN_WIDTH);
setMinimumHeight (MIN_HEIGHT);
QHelpEngine *helpEngine = new QHelpEngine (helpPath());
helpEngine->setupData();
QTabWidget *tabs = new QTabWidget;
tabs->addTab (helpEngine->contentWidget(),
tr ("Contents"));
tabs->addTab (helpEngine->indexWidget(),
tr ("Index"));
HelpBrowser *browser = new HelpBrowser (helpEngine);
// URL is constructed from <namespace>, <virtualFolder> and <file> in engauge.qhp
browser->setSource (QUrl ("qthelp://engaugedigitizer.net/doc/index.html"));
connect (helpEngine->contentWidget (), SIGNAL (linkActivated (QUrl)), browser, SLOT (setSource (QUrl)));
connect (helpEngine->indexWidget (), SIGNAL (linkActivated (QUrl, QString)), browser, SLOT (setSource (QUrl)));
QSplitter *splitter = new QSplitter (Qt::Horizontal);
splitter->insertWidget (0, tabs);
splitter->insertWidget (1, browser);
setWidget (splitter);
}
QNetworkReply *HelpNetworkAccessManager::createRequest(Operation /*op*/,
const QNetworkRequest &request, QIODevice* /*outgoingData*/)
{
const QUrl& url = request.url();
QString mimeType = url.toString();
if (mimeType.endsWith(QLatin1String(".svg"))
|| mimeType.endsWith(QLatin1String(".svgz"))) {
mimeType = QLatin1String("image/svg+xml");
}
else if (mimeType.endsWith(QLatin1String(".css"))) {
mimeType = QLatin1String("text/css");
}
else if (mimeType.endsWith(QLatin1String(".js"))) {
mimeType = QLatin1String("text/javascript");
} else {
mimeType = QLatin1String("text/html");
}
const QByteArray &data = helpEngine->findFile(url).isValid()
? helpEngine->fileData(url)
: PageNotFoundMessage.arg(url.toString()).toUtf8();
return new HelpNetworkReply(request, data, mimeType);
}
bool HelpPage::acceptNavigationRequest(QWebFrame *,
const QNetworkRequest &request, QWebPage::NavigationType type)
{
const QUrl &url = request.url();
const bool closeNewTab = closeNewTabIfNeeded;
closeNewTabIfNeeded = false;
if (isLocalUrl(url)) {
const QString& path = url.path();
if (path.endsWith(QLatin1String(".pdf"))) {
const int lastDash = path.lastIndexOf(QChar('/'));
QString fileName = QDir::tempPath() + QDir::separator();
if (lastDash < 0)
fileName += path;
else
fileName += path.mid(lastDash + 1, path.length());
QFile tmpFile(QDir::cleanPath(fileName));
if (tmpFile.open(QIODevice::ReadWrite)) {
tmpFile.write(helpEngine->fileData(url));
tmpFile.close();
}
QDesktopServices::openUrl(QUrl(tmpFile.fileName()));
if (closeNewTab)
QMetaObject::invokeMethod(CentralWidget::instance(), "closeTab");
return false;
}
if (type == QWebPage::NavigationTypeLinkClicked
&& (m_keyboardModifiers & Qt::ControlModifier
|| m_pressedButtons == Qt::MidButton)) {
HelpViewer* viewer = centralWidget->newEmptyTab();
if (viewer)
CentralWidget::instance()->setSource(url);
m_pressedButtons = Qt::NoButton;
m_keyboardModifiers = Qt::NoModifier;
return false;
}
return true;
}
QDesktopServices::openUrl(url);
return false;
}
QNetworkReply *HelpNetworkAccessManager::createRequest(Operation op,
const QNetworkRequest &request, QIODevice *outgoingData)
{
const QString& scheme = request.url().scheme();
if (scheme == QLatin1String("qthelp") || scheme == QLatin1String("about")) {
const QUrl& url = request.url();
QString mimeType = url.toString();
if (mimeType.endsWith(QLatin1String(".svg"))
|| mimeType.endsWith(QLatin1String(".svgz"))) {
mimeType = QLatin1String("image/svg+xml");
}
else if (mimeType.endsWith(QLatin1String(".css"))) {
mimeType = QLatin1String("text/css");
}
else if (mimeType.endsWith(QLatin1String(".js"))) {
mimeType = QLatin1String("text/javascript");
} else {
mimeType = QLatin1String("text/html");
}
return new HelpNetworkReply(request, helpEngine->fileData(url), mimeType);
}
return QNetworkAccessManager::createRequest(op, request, outgoingData);
}
bool HelpPage::acceptNavigationRequest(QWebFrame *,
const QNetworkRequest &request, QWebPage::NavigationType)
{
const QUrl &url = request.url();
if (isLocalUrl(url)) {
if (url.path().endsWith(QLatin1String("pdf"))) {
QString fileName = url.toString();
fileName = QDir::tempPath() + QDir::separator() + fileName.right
(fileName.length() - fileName.lastIndexOf(QChar('/')));
QFile tmpFile(QDir::cleanPath(fileName));
if (tmpFile.open(QIODevice::ReadWrite)) {
tmpFile.write(helpEngine->fileData(url));
tmpFile.close();
}
QDesktopServices::openUrl(QUrl(tmpFile.fileName()));
return false;
}
return true;
}
QDesktopServices::openUrl(url);
return false;
}