bool HelpWebView::launchWithExternalApp(const QUrl &url)
{
if (isLocalUrl(url))
{
const QHelpEngine& helpEngine = HelpPluginActivator::getInstance()->getQHelpEngine();
const QUrl &resolvedUrl = helpEngine.findFile(url);
if (!resolvedUrl.isValid())
return false;
const QString& path = resolvedUrl.path();
if (!canOpenPage(path))
{
QTemporaryFile tmpTmpFile;
if (!tmpTmpFile.open())
return false;
const QString &extension = QFileInfo(path).completeSuffix();
QFile actualTmpFile(tmpTmpFile.fileName() % QLatin1String(".")
% extension);
if (!actualTmpFile.open(QIODevice::ReadWrite | QIODevice::Truncate))
return false;
actualTmpFile.write(helpEngine.fileData(resolvedUrl));
actualTmpFile.close();
return QDesktopServices::openUrl(QUrl(actualTmpFile.fileName()));
}
}
else if (url.scheme() == QLatin1String("http"))
{
return QDesktopServices::openUrl(url);
}
return false;
}
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;
}
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;
}
