def linkHovered(self, url, title, text):
if url and QUrl(url).scheme() != "chrome":
if self.previewTooltip and self.previewTooltip.url == url:
return
self.previewTooltip = PreviewTooltip(url)
self.previewTooltip.show()
else:
if self.previewTooltip:
self.previewTooltip.deleteLater()
self.previewTooltip = None
class FeedView(QWebView):
def __init__(self, parent = None):
QWebView.__init__(self, parent)
self.setMinimumSize(320, 480)
self.settings().setAttribute(QWebSettings.DeveloperExtrasEnabled, True)
self.page().setForwardUnsupportedContent(True)
self.page().setLinkDelegationPolicy(QWebPage.DelegateAllLinks)
QWebSettings.setWebGraphic(QWebSettings.MissingImageGraphic, QPixmap("data/media/missing.png"))
self.siteServer = SiteServer(self)
self.previewTooltip = None
self.connect(self.page(), SIGNAL("linkClicked(const QUrl&)"), self.slotLinkClicked)
self.connect(self.page(), SIGNAL("unsupportedContent(QNetworkReply*)"), self.slotHandleReply)
self.connect(self.page(), SIGNAL("frameCreated(QWebFrame*)"), self.setupFrame)
# NOTE: This simplified mechanism depends on the application NEVER using framesets!
self.connect(self.page().mainFrame(), SIGNAL("javaScriptWindowObjectCleared()"), self.setupFrame)
self.connect(self.page(), SIGNAL("linkHovered(const QString&, const QString&, const QString&)"), self.linkHovered)
def goHome(self):
self.load(QUrl("chrome:/"))
def goToUserPage(self):
self.load(QUrl("chrome:/user/me"))
def logout(self):
self.siteServer.session.logout()
self.goHome()
def slotLinkClicked(self, url):
print "clicked:", url
if url.scheme() == "chrome":
self.loadPage(url)
else:
QDesktopServices.openUrl(url)
def slotHandleReply(self, reply):
print "unhandled:", reply.url()
if reply.url().scheme() == "chrome":
self.loadPage(reply.url())
return
def setupFrame(self, frame = None):
if not frame:
frame = self.page().mainFrame()
frame.addToJavaScriptWindowObject("feedlol", JavascriptAPI(self.siteServer))
def loadPage(self, url):
self.siteServer.request(url, self)
def linkHovered(self, url, title, text):
if url and QUrl(url).scheme() != "chrome":
if self.previewTooltip and self.previewTooltip.url == url:
return
self.previewTooltip = PreviewTooltip(url)
self.previewTooltip.show()
else:
if self.previewTooltip:
self.previewTooltip.deleteLater()
self.previewTooltip = None
def leaveEvent(self, event):
self.linkHovered(None, None, None)
def focusOutEvent(self, event):
self.linkHovered(None, None, None)
