QWebPage* WebPage::createWindow(QWebPage::WebWindowType)
{
// check if this is a satellite window
if (!pendingSatelliteWindow_.isEmpty())
{
// capture pending window params then clear them (one time only)
QString name = pendingSatelliteWindow_.name;
MainWindow* pMainWindow = pendingSatelliteWindow_.pMainWindow;
// get width and height, and adjust for high DPI
double dpiZoomScaling = getDpiZoomScaling();
int width = pendingSatelliteWindow_.width * dpiZoomScaling;
int height = pendingSatelliteWindow_.height * dpiZoomScaling;
pendingSatelliteWindow_ = PendingSatelliteWindow();
// check for an existing window of this name
BrowserWindow* pSatellite = s_windowTracker.getWindow(name);
if (pSatellite)
{
// activate the browser then return NULL to indicate
// we didn't create a new WebView
desktop::raiseAndActivateWindow(pSatellite);
return NULL;
}
// create a new window if we didn't find one
else
{
// create and size
pSatellite = new SatelliteWindow(pMainWindow);
pSatellite->resize(width, height);
// try to tile the window (but leave pdf window alone
// since it is so large)
if (name != QString::fromAscii("pdf"))
{
// calculate location to move to
// y always attempts to be 25 pixels above then faults back
// to 25 pixels below if that would be offscreen
const int OVERLAP = 25;
int moveY = pMainWindow->y() - OVERLAP;
if (moveY < 0)
moveY = pMainWindow->y() + OVERLAP;
// x is based on centering over main window
int moveX = pMainWindow->x() +
(pMainWindow->width() / 2) -
(width / 2);
// perform movve
pSatellite->move(moveX, moveY);
}
// add to tracker
s_windowTracker.addWindow(name, pSatellite);
// show and return the browser
pSatellite->show();
return pSatellite->webView()->webPage();
}
}
else
{
SecondaryWindow* pWindow = new SecondaryWindow(baseUrl_);
pWindow->show();
return pWindow->webView()->webPage();
}
}
QWebView* WebView::createWindow(QWebPage::WebWindowType)
{
SecondaryWindow* pWindow = new SecondaryWindow(baseUrl_);
pWindow->show();
return pWindow->webView();
}
void GwtCallback::browseUrl(QString url)
{
QUrl qurl(url);
#ifdef Q_WS_MAC
if (qurl.scheme() == QString::fromAscii("file"))
{
QProcess open;
QStringList args;
// force use of Preview for PDFs (Adobe Reader 10.01 crashes)
if (url.toLower().endsWith(QString::fromAscii(".pdf")))
{
args.append(QString::fromAscii("-a"));
args.append(QString::fromAscii("Preview"));
args.append(url);
}
else
{
args.append(url);
}
open.start(QString::fromAscii("open"), args);
open.waitForFinished(5000);
if (open.exitCode() != 0)
{
// Probably means that the file doesn't have a registered
// application or something.
QProcess reveal;
reveal.startDetached(QString::fromAscii("open"), QStringList() << QString::fromAscii("-R") << url);
}
return;
}
#endif
if (qurl.isRelative())
{
// TODO: this should really be handled within GlobalDisplay -- rather
// than checking for a relative URL here GlobalDisplay should determine
// that a URL is relative and do the right thing (note this needs to
// account for our policy regarding /custom/* urls -- below we allow
// these to be opened in a standard browser window to match the
// behavior of standard CRAN desktop R).
// compute local url
QUrl localUrl;
localUrl.setScheme(QString::fromAscii("http"));
localUrl.setHost(QString::fromAscii("localhost"));
localUrl.setPort(options().portNumber().toInt());
localUrl.setEncodedPath(url.toAscii());
// show it in a browser or a secondary window as appropriate
if (url.startsWith(QString::fromAscii("custom/")) ||
url.startsWith(QString::fromAscii("help/")))
{
QDesktopServices::openUrl(localUrl);
}
else
{
SecondaryWindow* pBrowser = new SecondaryWindow(localUrl);
pBrowser->webView()->load(localUrl);
pBrowser->show();
pBrowser->activateWindow();
}
}
else
{
QDesktopServices::openUrl(qurl);
};
}