def __init__(self):
logging.debug("-->")
super(WebBrowser, self).__init__()
self.app = QApplication.instance()
if self.app is None:
self.app = QApplication(sys.argv)
self.app.setQuitOnLastWindowClosed(False)
self.event_loop = QEventLoop()
self.cookie_jar = CookieJar()
self.proxy = QNetworkProxy(QNetworkProxy.HttpProxy, "127.0.1.1", 8888)
self.network_manager = NetworkAccessManager()
self.network_manager.setCookieJar(self.cookie_jar)
# self.network_manager.setProxy(self.proxy)
self.web_page = WebPage()
self.web_page.setNetworkAccessManager(self.network_manager)
self.web_view = QWebView()
self.web_view.setPage(self.web_page)
self.web_view.settings().setAttribute(QWebSettings.AutoLoadImages,False)
self.web_view.settings().setAttribute(QWebSettings.PluginsEnabled, True)
self.web_view.settings().setAttribute(QWebSettings.JavascriptEnabled, True)
# self.web_view.settings().setAttribute(QWebSettings.XSSAuditingEnabled, False)
self.web_view.settings().setAttribute(QWebSettings.LocalContentCanAccessRemoteUrls, True)
self.connect(self.web_view.page().networkAccessManager(),SIGNAL("finished(QNetworkReply*)"),self.network_reply_finished)
self.page_loaded_validator = None
self.page_loaded_handler = None
self.page_loaded_handler_kwargs = None
self.timeout_message = None
self.timer = None
self.event_loop_exception = None
logging.debug("<--")
def __init__(self, args, parent=None):
QObject.__init__(self, parent)
# variable declarations
self.m_defaultPageSettings = {}
self.m_pages = []
self.m_verbose = args.verbose
self.m_page = WebPage(self)
self.m_returnValue = 0
self.m_terminated = False
# setup the values from args
self.m_scriptFile = args.script
self.m_args = args.script_args
self.m_filesystem = FileSystem(self)
self.m_pages.append(self.m_page)
do_action('PhantomInitPre')
if not args.proxy:
QNetworkProxyFactory.setUseSystemConfiguration(True)
else:
proxy = QNetworkProxy(QNetworkProxy.HttpProxy, args.proxy[0],
int(args.proxy[1]))
QNetworkProxy.setApplicationProxy(proxy)
# Provide WebPage with a non-standard Network Access Manager
self.m_netAccessMan = NetworkAccessManager(args.disk_cache,
args.ignore_ssl_errors,
self)
self.m_page.setNetworkAccessManager(self.m_netAccessMan)
self.m_page.javaScriptConsoleMessageSent.connect(
self.printConsoleMessage)
self.m_defaultPageSettings['loadImages'] = args.load_images
self.m_defaultPageSettings['loadPlugins'] = args.load_plugins
self.m_defaultPageSettings['userAgent'] = self.m_page.userAgent()
self.m_defaultPageSettings[
'localAccessRemote'] = args.local_access_remote
self.m_page.applySettings(self.m_defaultPageSettings)
self.libraryPath = os.path.dirname(os.path.abspath(self.m_scriptFile))
# inject our properties and slots into javascript
self.m_page.mainFrame().addToJavaScriptWindowObject('phantom', self)
self.m_page.mainFrame().addToJavaScriptWindowObject(
'fs', self.m_filesystem)
bootstrap = QFile(':/bootstrap.js')
if not bootstrap.open(QFile.ReadOnly):
sys.exit('Can not bootstrap!')
bootstrapper = str(bootstrap.readAll())
bootstrap.close()
if not bootstrapper:
sys.exit('Can not bootstrap!')
self.m_page.mainFrame().evaluateJavaScript(bootstrapper)
do_action('PhantomInitPost')
def __init__(self, settings):
super(Browser, self).__init__()
self._settings = settings
self._cookie_jar = CookieJar()
self._network_access_manager = NetworkAccessManager(self._cookie_jar)
self._web_page = WebPage(settings)
self._web_page.setNetworkAccessManager(self._network_access_manager)
self._web_view = WebView(settings)
self._web_view.setPage(self._web_page)
def __init__(self, parent, args):
super(WebPage, self).__init__(parent)
# variable declarations
self.m_paperSize = {}
self.m_clipRect = QRect()
self.m_libraryPath = ''
self.m_scrollPosition = QPoint()
self.setObjectName('WebPage')
self.m_webPage = CustomPage(self)
self.m_mainFrame = self.m_webPage.mainFrame()
self.m_mainFrame.javaScriptWindowObjectCleared.connect(self.initialized)
self.m_webPage.loadStarted.connect(self.loadStarted)
self.m_webPage.loadFinished.connect(self.finish)
# Start with transparent background
palette = self.m_webPage.palette()
palette.setBrush(QPalette.Base, Qt.transparent)
self.m_webPage.setPalette(palette)
# Page size does not need to take scrollbars into account
self.m_webPage.mainFrame().setScrollBarPolicy(Qt.Horizontal, Qt.ScrollBarAlwaysOff)
self.m_webPage.mainFrame().setScrollBarPolicy(Qt.Vertical, Qt.ScrollBarAlwaysOff)
self.m_webPage.settings().setAttribute(QWebSettings.OfflineStorageDatabaseEnabled, True)
self.m_webPage.settings().setOfflineStoragePath(QDesktopServices.storageLocation(QDesktopServices.DataLocation))
self.m_webPage.settings().setAttribute(QWebSettings.LocalStorageDatabaseEnabled, True)
self.m_webPage.settings().setAttribute(QWebSettings.OfflineWebApplicationCacheEnabled, True)
self.m_webPage.settings().setOfflineWebApplicationCachePath(QDesktopServices.storageLocation(QDesktopServices.DataLocation))
self.m_webPage.settings().setAttribute(QWebSettings.FrameFlatteningEnabled, True)
self.m_webPage.settings().setAttribute(QWebSettings.LocalStorageEnabled, True)
self.m_webPage.settings().setLocalStoragePath(QDesktopServices.storageLocation(QDesktopServices.DataLocation))
# Ensure we have a document.body.
self.m_webPage.mainFrame().setHtml(self.blankHtml)
# Custom network access manager to allow traffic monitoring
self.m_networkAccessManager = NetworkAccessManager(self.parent(), args)
self.m_webPage.setNetworkAccessManager(self.m_networkAccessManager)
self.m_networkAccessManager.resourceRequested.connect(self.resourceRequested)
self.m_networkAccessManager.resourceReceived.connect(self.resourceReceived)
self.m_webPage.setViewportSize(QSize(400, 300))
do_action('WebPageInit')
def __init__(self, parent, args):
super(WebPage, self).__init__(parent)
# variable declarations
self.m_paperSize = {}
self.m_clipRect = QRect()
self.m_libraryPath = ''
self.m_scrollPosition = QPoint()
self.setObjectName('WebPage')
self.m_webPage = CustomPage(self)
self.m_mainFrame = self.m_webPage.mainFrame()
self.m_mainFrame.javaScriptWindowObjectCleared.connect(self.initialized)
self.m_webPage.loadStarted.connect(self.loadStarted)
self.m_webPage.loadFinished.connect(self.finish)
# Start with transparent background
palette = self.m_webPage.palette()
palette.setBrush(QPalette.Base, Qt.transparent)
self.m_webPage.setPalette(palette)
# Page size does not need to take scrollbars into account
self.m_webPage.mainFrame().setScrollBarPolicy(Qt.Horizontal, Qt.ScrollBarAlwaysOff)
self.m_webPage.mainFrame().setScrollBarPolicy(Qt.Vertical, Qt.ScrollBarAlwaysOff)
self.m_webPage.settings().setAttribute(QWebSettings.OfflineStorageDatabaseEnabled, True)
self.m_webPage.settings().setOfflineStoragePath(QDesktopServices.storageLocation(QDesktopServices.DataLocation))
self.m_webPage.settings().setAttribute(QWebSettings.LocalStorageDatabaseEnabled, True)
self.m_webPage.settings().setAttribute(QWebSettings.OfflineWebApplicationCacheEnabled, True)
self.m_webPage.settings().setOfflineWebApplicationCachePath(QDesktopServices.storageLocation(QDesktopServices.DataLocation))
self.m_webPage.settings().setAttribute(QWebSettings.FrameFlatteningEnabled, True)
self.m_webPage.settings().setAttribute(QWebSettings.LocalStorageEnabled, True)
self.m_webPage.settings().setLocalStoragePath(QDesktopServices.storageLocation(QDesktopServices.DataLocation))
# Ensure we have a document.body.
self.m_webPage.mainFrame().setHtml(self.blankHtml)
# Custom network access manager to allow traffic monitoring
self.m_networkAccessManager = NetworkAccessManager(self.parent(), args)
self.m_webPage.setNetworkAccessManager(self.m_networkAccessManager)
self.m_networkAccessManager.resourceRequested.connect(self.resourceRequested)
self.m_networkAccessManager.resourceReceived.connect(self.resourceReceived)
self.m_webPage.setViewportSize(QSize(400, 300))
do_action('WebPageInit')
def __init__(self, args, parent=None):
QObject.__init__(self, parent)
# variable declarations
self.m_loadStatus = self.m_state = ''
self.m_var = self.m_paperSize = self.m_loadScript_cache = {}
self.m_verbose = args.verbose
self.m_page = WebPage(self)
self.m_clipRect = QRect()
# setup the values from args
self.m_script = args.script.read()
self.m_scriptFile = args.script.name
self.m_scriptDir = os.path.dirname(args.script.name) + '/'
self.m_args = args.script_args
self.m_upload_file = args.upload_file
autoLoadImages = False if args.load_images == 'no' else True
pluginsEnabled = True if args.load_plugins == 'yes' else False
args.script.close()
do_action('PhantomInitPre', Bunch(locals()))
palette = self.m_page.palette()
palette.setBrush(QPalette.Base, Qt.transparent)
self.m_page.setPalette(palette)
if not args.proxy:
QNetworkProxyFactory.setUseSystemConfiguration(True)
else:
proxy = QNetworkProxy(QNetworkProxy.HttpProxy, args.proxy[0],
int(args.proxy[1]))
QNetworkProxy.setApplicationProxy(proxy)
self.m_page.settings().setAttribute(QWebSettings.AutoLoadImages,
autoLoadImages)
self.m_page.settings().setAttribute(QWebSettings.PluginsEnabled,
pluginsEnabled)
self.m_page.settings().setAttribute(
QWebSettings.FrameFlatteningEnabled, True)
self.m_page.settings().setAttribute(
QWebSettings.OfflineStorageDatabaseEnabled, True)
self.m_page.settings().setAttribute(QWebSettings.LocalStorageEnabled,
True)
self.m_page.settings().setLocalStoragePath(
QDesktopServices.storageLocation(QDesktopServices.DataLocation))
self.m_page.settings().setOfflineStoragePath(
QDesktopServices.storageLocation(QDesktopServices.DataLocation))
# Ensure we have a document.body.
self.m_page.mainFrame().setHtml('<html><body></body></html>')
self.m_page.mainFrame().setScrollBarPolicy(Qt.Horizontal,
Qt.ScrollBarAlwaysOff)
self.m_page.mainFrame().setScrollBarPolicy(Qt.Vertical,
Qt.ScrollBarAlwaysOff)
m_netAccessMan = NetworkAccessManager(args.disk_cache,
args.ignore_ssl_errors, self)
self.m_page.setNetworkAccessManager(m_netAccessMan)
# inject our properties and slots into javascript
self.m_page.mainFrame().javaScriptWindowObjectCleared.connect(
self.inject)
self.m_page.loadFinished.connect(self.finish)
do_action('PhantomInitPost', Bunch(locals()))
def __init__(self, args, parent=None):
QObject.__init__(self, parent)
# variable declarations
self.m_loadStatus = self.m_state = QString()
self.m_var = self.m_paperSize = self.m_loadScript_cache = {}
self.m_verbose = args.verbose
self.m_page = WebPage(self)
self.m_clipRect = QRect()
# setup the values from args
self.m_script = QString.fromUtf8(args.script[0].read())
self.m_scriptFile = args.script[0].name
self.m_args = args.script[1:]
self.m_upload_file = args.upload_file
autoLoadImages = False if args.load_images == 'no' else True
pluginsEnabled = True if args.load_plugins == 'yes' else False
args.script[0].close()
palette = self.m_page.palette()
palette.setBrush(QPalette.Base, Qt.transparent)
self.m_page.setPalette(palette)
if not args.proxy:
QNetworkProxyFactory.setUseSystemConfiguration(True)
else:
proxy = QNetworkProxy(QNetworkProxy.HttpProxy, args.proxy[0],
int(args.proxy[1]))
QNetworkProxy.setApplicationProxy(proxy)
self.m_page.settings().setAttribute(QWebSettings.AutoLoadImages,
autoLoadImages)
self.m_page.settings().setAttribute(QWebSettings.PluginsEnabled,
pluginsEnabled)
self.m_page.settings().setAttribute(
QWebSettings.FrameFlatteningEnabled, True)
self.m_page.settings().setAttribute(
QWebSettings.OfflineStorageDatabaseEnabled, True)
self.m_page.settings().setAttribute(QWebSettings.LocalStorageEnabled,
True)
self.m_page.settings().setLocalStoragePath(
QDesktopServices.storageLocation(QDesktopServices.DataLocation))
self.m_page.settings().setOfflineStoragePath(
QDesktopServices.storageLocation(QDesktopServices.DataLocation))
# Ensure we have a document.body.
self.m_page.mainFrame().setHtml('<html><body></body></html>')
self.m_page.mainFrame().setScrollBarPolicy(Qt.Horizontal,
Qt.ScrollBarAlwaysOff)
self.m_page.mainFrame().setScrollBarPolicy(Qt.Vertical,
Qt.ScrollBarAlwaysOff)
# if our script was called in a different directory, change to it
# to make any dealings with files be relative to the scripts directory
if os.path.dirname(self.m_scriptFile):
os.chdir(os.path.dirname(self.m_scriptFile))
if self.m_verbose:
m_netAccessMan = NetworkAccessManager(self)
self.m_page.setNetworkAccessManager(m_netAccessMan)
# inject our properties and slots into javascript
self.connect(self.m_page.mainFrame(),
SIGNAL('javaScriptWindowObjectCleared()'), self.inject)
self.connect(self.m_page, SIGNAL('loadFinished(bool)'), self.finish)
class WebBrowser(QObject):
def __init__(self):
logging.debug("-->")
super(WebBrowser, self).__init__()
self.app = QApplication.instance()
if self.app is None:
self.app = QApplication(sys.argv)
self.app.setQuitOnLastWindowClosed(False)
self.event_loop = QEventLoop()
self.cookie_jar = CookieJar()
self.proxy = QNetworkProxy(QNetworkProxy.HttpProxy, "127.0.1.1", 8888)
self.network_manager = NetworkAccessManager()
self.network_manager.setCookieJar(self.cookie_jar)
# self.network_manager.setProxy(self.proxy)
self.web_page = WebPage()
self.web_page.setNetworkAccessManager(self.network_manager)
self.web_view = QWebView()
self.web_view.setPage(self.web_page)
self.web_view.settings().setAttribute(QWebSettings.AutoLoadImages,False)
self.web_view.settings().setAttribute(QWebSettings.PluginsEnabled, True)
self.web_view.settings().setAttribute(QWebSettings.JavascriptEnabled, True)
# self.web_view.settings().setAttribute(QWebSettings.XSSAuditingEnabled, False)
self.web_view.settings().setAttribute(QWebSettings.LocalContentCanAccessRemoteUrls, True)
self.connect(self.web_view.page().networkAccessManager(),SIGNAL("finished(QNetworkReply*)"),self.network_reply_finished)
self.page_loaded_validator = None
self.page_loaded_handler = None
self.page_loaded_handler_kwargs = None
self.timeout_message = None
self.timer = None
self.event_loop_exception = None
logging.debug("<--")
def network_reply_finished(self,reply):
logging.debug("Reply received for: " + reply.request().url().toString())
self.network_manager.request_queue[reply.request().url()] = "Completed"
redirect_url = self.get_redirect_url(reply.attribute(QNetworkRequest.RedirectionTargetAttribute),reply.request().url())
if redirect_url is not None:
self.redirect(redirect_url,reply.request())
def redirect(self,url,request):
frame = self.find_frame_to_redirect(self.web_view.page().mainFrame(),request)
if frame is not None:
logging.debug("Redirecting to: " + url.toString())
frame.load(url)
def find_frame_to_redirect(self,frame,request):
if frame.requestedUrl() == request.url():
return frame
else:
children = frame.childFrames()
for child in children:
frame_to_redirect = self.find_frame_to_redirect(child,request)
if frame_to_redirect is not None:
return frame_to_redirect
def get_redirect_url(self,possible_redirect_url, orig_requested_url):
if possible_redirect_url is not None:
if possible_redirect_url.isRelative():
if orig_requested_url.isRelative():
return None
possible_redirect_url.setScheme(orig_requested_url.scheme())
possible_redirect_url.setHost(orig_requested_url.host())
if orig_requested_url != possible_redirect_url:
return possible_redirect_url
def get_cookies(self):
cookies = self.cookie_jar.allCookies()
raw_cookies = []
first = True
for cookie in cookies:
raw_cookies.append(cookie.toRawForm())
return raw_cookies
def set_cookies(self,raw_cookies):
cookies = []
for raw_cookie in raw_cookies:
cookie_list = QNetworkCookie.parseCookies(raw_cookie)
for cookie in cookie_list:
cookies.append(cookie)
self.cookie_jar.setAllCookies(cookies)
def cleanup(self):
logging.debug("-->")
self.disconnect(self.web_view.page().networkAccessManager(),SIGNAL("finished(QNetworkReply*)"),self.network_reply_finished)
self.web_view.setParent(None)
self.web_page.setParent(None)
self.network_manager.setParent(None)
self.event_loop.setParent(None)
self.setParent(None)
del self.web_view
del self.web_page
del self.network_manager
del self.event_loop
del self.app
logging.debug("<--")
def __init__(self, iface):
self.nam = NetworkAccessManager()
class PDOKGeoLocator:
def __init__(self, iface):
self.nam = NetworkAccessManager()
#self.canvas = iface.mapCanvas()
def search(self, searchstring):
# https://github.com/PDOK/locatieserver/wiki/API-Locatieserver
url = 'http://geodata.nationaalgeoregister.nl/locatieserver/v3/free?q={}'.format(
searchstring)
addressesarray = []
try:
# TODO: Provide a valid HTTP Referer or User-Agent identifying the application (QGIS geocoder)
(response, content) = self.nam.request(url)
#print('xx response: {}'.format(response))
# TODO: check statuscode etc in RESPONSE
#print('xx content: {}'.format(content))
content_string = content.decode('utf-8')
obj = json.loads(content_string)
docs = obj['response']['docs']
for doc in docs:
#print(doc)
straat = u''
adres = u''
postcode = u''
plaats = u''
gemeente = doc['gemeentenaam']
provincie = doc['provincienaam']
x = u""
y = u""
centroide_rd = doc['centroide_rd']
if doc['type'] == 'adres':
adrestekst = 'adres: ' + doc['weergavenaam']
adres = doc['weergavenaam']
straat = doc['straatnaam']
plaats = doc['woonplaatsnaam']
elif doc['type'] == 'weg':
adrestekst = 'straat: ' + doc['weergavenaam']
straat = doc['straatnaam']
plaats = doc['woonplaatsnaam']
elif doc['type'] == 'postcode':
adrestekst = 'postcode: ' + doc['weergavenaam']
postcode = doc['postcode']
straat = doc['straatnaam']
plaats = doc['woonplaatsnaam']
elif doc['type'] == 'woonplaats':
adrestekst = 'plaats: ' + doc['woonplaatsnaam']
plaats = doc['woonplaatsnaam']
elif doc['type'] == 'gemeente':
adrestekst = 'gemeente: ' + doc['gemeentenaam']
addressdict = {
'straat': straat,
'adres': adres,
'postcode': postcode,
'plaats': plaats,
'gemeente': gemeente,
'provincie': provincie,
'x': x,
'y': y,
'centroide_rd': centroide_rd,
'adrestekst': adrestekst
}
addressesarray.append(addressdict)
except RequestsException:
# Handle exception
#errno, strerror = RequestsException.args
#print('!!!!!!!!!!! EXCEPTION !!!!!!!!!!!!!: \n{}\n{}'. format(errno, strerror))
pass
return addressesarray
class WebPage(QObject):
initialized = pyqtSignal()
javaScriptAlertSent = pyqtSignal(str)
javaScriptConsoleMessageSent = pyqtSignal(str, int, str)
loadStarted = pyqtSignal()
loadFinished = pyqtSignal(str)
resourceReceived = pyqtSignal('QVariantMap')
resourceRequested = pyqtSignal('QVariantMap')
blankHtml = '<html><head></head><body></body></html>'
def __init__(self, parent, args):
super(WebPage, self).__init__(parent)
# variable declarations
self.m_paperSize = {}
self.m_clipRect = QRect()
self.m_libraryPath = ''
self.m_scrollPosition = QPoint()
self.setObjectName('WebPage')
self.m_webPage = CustomPage(self)
self.m_mainFrame = self.m_webPage.mainFrame()
self.m_mainFrame.javaScriptWindowObjectCleared.connect(self.initialized)
self.m_webPage.loadStarted.connect(self.loadStarted)
self.m_webPage.loadFinished.connect(self.finish)
# Start with transparent background
palette = self.m_webPage.palette()
palette.setBrush(QPalette.Base, Qt.transparent)
self.m_webPage.setPalette(palette)
# Page size does not need to take scrollbars into account
self.m_webPage.mainFrame().setScrollBarPolicy(Qt.Horizontal, Qt.ScrollBarAlwaysOff)
self.m_webPage.mainFrame().setScrollBarPolicy(Qt.Vertical, Qt.ScrollBarAlwaysOff)
self.m_webPage.settings().setAttribute(QWebSettings.OfflineStorageDatabaseEnabled, True)
self.m_webPage.settings().setOfflineStoragePath(QDesktopServices.storageLocation(QDesktopServices.DataLocation))
self.m_webPage.settings().setAttribute(QWebSettings.LocalStorageDatabaseEnabled, True)
self.m_webPage.settings().setAttribute(QWebSettings.OfflineWebApplicationCacheEnabled, True)
self.m_webPage.settings().setOfflineWebApplicationCachePath(QDesktopServices.storageLocation(QDesktopServices.DataLocation))
self.m_webPage.settings().setAttribute(QWebSettings.FrameFlatteningEnabled, True)
self.m_webPage.settings().setAttribute(QWebSettings.LocalStorageEnabled, True)
self.m_webPage.settings().setLocalStoragePath(QDesktopServices.storageLocation(QDesktopServices.DataLocation))
# Ensure we have a document.body.
self.m_webPage.mainFrame().setHtml(self.blankHtml)
# Custom network access manager to allow traffic monitoring
self.m_networkAccessManager = NetworkAccessManager(self.parent(), args)
self.m_webPage.setNetworkAccessManager(self.m_networkAccessManager)
self.m_networkAccessManager.resourceRequested.connect(self.resourceRequested)
self.m_networkAccessManager.resourceReceived.connect(self.resourceReceived)
self.m_webPage.setViewportSize(QSize(400, 300))
do_action('WebPageInit')
def applySettings(self, defaults):
opt = self.m_webPage.settings()
opt.setAttribute(QWebSettings.AutoLoadImages, defaults['loadImages'])
opt.setAttribute(QWebSettings.PluginsEnabled, defaults['loadPlugins'])
opt.setAttribute(QWebSettings.JavascriptEnabled, defaults['javascriptEnabled'])
opt.setAttribute(QWebSettings.XSSAuditingEnabled, defaults['XSSAuditingEnabled'])
opt.setAttribute(QWebSettings.LocalContentCanAccessRemoteUrls, defaults['localToRemoteUrlAccessEnabled'])
if 'userAgent' in defaults:
self.m_webPage.m_userAgent = defaults['userAgent']
if 'userName' in defaults:
self.m_networkAccessManager.setUserName(defaults['userName'])
if 'password' in defaults:
self.m_networkAccessManager.setPassword(defaults['password'])
def finish(self, ok):
status = 'success' if ok else 'fail'
self.loadFinished.emit(status)
def mainFrame(self):
return self.m_mainFrame
def renderImage(self):
contentsSize = self.m_mainFrame.contentsSize()
contentsSize -= QSize(self.m_scrollPosition.x(), self.m_scrollPosition.y())
frameRect = QRect(QPoint(0, 0), contentsSize)
if not self.m_clipRect.isEmpty():
frameRect = self.m_clipRect
viewportSize = self.m_webPage.viewportSize()
self.m_webPage.setViewportSize(contentsSize)
image = QImage(frameRect.size(), QImage.Format_ARGB32)
image.fill(qRgba(255, 255, 255, 0))
painter = QPainter()
# We use tiling approach to work-around Qt software rasterizer bug
# when dealing with very large paint device.
# See http://code.google.com/p/phantomjs/issues/detail?id=54.
tileSize = 4096
htiles = (image.width() + tileSize - 1) / tileSize
vtiles = (image.height() + tileSize - 1) / tileSize
for x in range(htiles):
for y in range(vtiles):
tileBuffer = QImage(tileSize, tileSize, QImage.Format_ARGB32)
tileBuffer.fill(qRgba(255, 255, 255, 0))
# Render the web page onto the small tile first
painter.begin(tileBuffer)
painter.setRenderHint(QPainter.Antialiasing, True)
painter.setRenderHint(QPainter.TextAntialiasing, True)
painter.setRenderHint(QPainter.SmoothPixmapTransform, True)
painter.translate(-frameRect.left(), -frameRect.top())
painter.translate(-x * tileSize, -y * tileSize)
self.m_mainFrame.render(painter, QRegion(frameRect))
painter.end()
# Copy the tile to the main buffer
painter.begin(image)
painter.setCompositionMode(QPainter.CompositionMode_Source)
painter.drawImage(x * tileSize, y * tileSize, tileBuffer)
painter.end()
self.m_webPage.setViewportSize(viewportSize)
return image
# Different defaults.
# OSX: 72, X11: 75(?), Windows: 96
pdf_dpi = 72
def renderPdf(self, fileName):
p = QPrinter()
p.setOutputFormat(QPrinter.PdfFormat)
p.setOutputFileName(fileName)
p.setResolution(self.pdf_dpi)
paperSize = self.m_paperSize
if not len(paperSize):
pageSize = QSize(self.m_webPage.mainFrame().contentsSize())
paperSize['width'] = str(pageSize.width()) + 'px'
paperSize['height'] = str(pageSize.height()) + 'px'
paperSize['border'] = '0px'
if paperSize.get('width') and paperSize.get('height'):
sizePt = QSizeF(ceil(self.stringToPointSize(paperSize['width'])),
ceil(self.stringToPointSize(paperSize['height'])))
p.setPaperSize(sizePt, QPrinter.Point)
elif 'format' in paperSize:
orientation = QPrinter.Landscape if paperSize.get('orientation') and paperSize['orientation'].lower() == 'landscape' else QPrinter.Portrait
orientation = QPrinter.Orientation(orientation)
p.setOrientation(orientation)
formats = {
'A0': QPrinter.A0,
'A1': QPrinter.A1,
'A2': QPrinter.A2,
'A3': QPrinter.A3,
'A4': QPrinter.A4,
'A5': QPrinter.A5,
'A6': QPrinter.A6,
'A7': QPrinter.A7,
'A8': QPrinter.A8,
'A9': QPrinter.A9,
'B0': QPrinter.B0,
'B1': QPrinter.B1,
'B2': QPrinter.B2,
'B3': QPrinter.B3,
'B4': QPrinter.B4,
'B5': QPrinter.B5,
'B6': QPrinter.B6,
'B7': QPrinter.B7,
'B8': QPrinter.B8,
'B9': QPrinter.B9,
'B10': QPrinter.B10,
'C5E': QPrinter.C5E,
'Comm10E': QPrinter.Comm10E,
'DLE': QPrinter.DLE,
'Executive': QPrinter.Executive,
'Folio': QPrinter.Folio,
'Ledger': QPrinter.Ledger,
'Legal': QPrinter.Legal,
'Letter': QPrinter.Letter,
'Tabloid': QPrinter.Tabloid
}
p.setPaperSize(QPrinter.A4) # fallback
for format_, size in formats.items():
if format_.lower() == paperSize['format'].lower():
p.setPaperSize(size)
break
else:
return False
border = floor(self.stringToPointSize(paperSize['border'])) if paperSize.get('border') else 0
p.setPageMargins(border, border, border, border, QPrinter.Point)
self.m_webPage.mainFrame().print_(p)
return True
def stringToPointSize(self, string):
units = (
('mm', 72 / 25.4),
('cm', 72 / 2.54),
('in', 72.0),
('px', 72.0 / self.pdf_dpi / 2.54),
('', 72.0 / self.pdf_dpi / 2.54)
)
for unit, format_ in units:
if string.endswith(unit):
value = string.rstrip(unit)
return float(value) * format_
return 0
def userAgent(self):
return self.m_webPage.m_userAgent
##
# Properties and methods exposed to JavaScript
##
@pyqtSlot(str)
def _appendScriptElement(self, scriptUrl):
self.m_mainFrame.evaluateJavaScript('''
var el = document.createElement('script');
el.onload = function() { alert('%(scriptUrl)s'); };
el.src = '%(scriptUrl)s';
document.body.appendChild(el);
''' % {'scriptUrl': scriptUrl})
@pyqtProperty('QVariantMap')
def clipRect(self):
clipRect = self.m_clipRect
result = {
'width': clipRect.width(),
'height': clipRect.height(),
'top': clipRect.top(),
'left': clipRect.left()
}
return result
@clipRect.setter
def clipRect(self, size):
sizes = {'width': 0, 'height': 0, 'top': 0, 'left': 0}
for item in sizes:
try:
sizes[item] = int(size[item])
if sizes[item] < 0:
if item not in ('top', 'left'):
sizes[item] = 0
except (KeyError, ValueError):
sizes[item] = self.clipRect[item]
self.m_clipRect = QRect(sizes['left'], sizes['top'], sizes['width'], sizes['height'])
@pyqtProperty(str)
def content(self):
return self.m_mainFrame.toHtml()
@content.setter
def content(self, content):
self.m_mainFrame.setHtml(content)
@pyqtSlot(str, result='QVariant')
def evaluate(self, code):
function = '(%s)()' % code
return self.m_mainFrame.evaluateJavaScript(function)
@pyqtSlot(str, result=bool)
def injectJs(self, filePath):
return injectJsInFrame(filePath, self.parent().m_scriptEncoding.encoding, self.m_libraryPath, self.m_mainFrame)
@pyqtSlot(str, str, 'QVariantMap')
@pyqtSlot(str, 'QVariantMap', 'QVariantMap')
def openUrl(self, address, op, settings):
operation = op
body = QByteArray()
self.applySettings(settings)
self.m_webPage.triggerAction(QWebPage.Stop)
if type(op) is dict:
operation = op.get('operation')
body = QByteArray(op.get('data', ''))
if operation == '':
operation = 'get'
networkOp = QNetworkAccessManager.CustomOperation
operation = operation.lower()
if operation == 'get':
networkOp = QNetworkAccessManager.GetOperation
elif operation == 'head':
networkOp = QNetworkAccessManager.HeadOperation
elif operation == 'put':
networkOp = QNetworkAccessManager.PutOperation
elif operation == 'post':
networkOp = QNetworkAccessManager.PostOperation
elif operation == 'delete':
networkOp = QNetworkAccessManager.DeleteOperation
if networkOp == QNetworkAccessManager.CustomOperation:
self.m_mainFrame.evaluateJavaScript('console.error("Unknown network operation: %s");' % operation)
return
if address.lower() == 'about:blank':
self.m_mainFrame.setHtml(self.blankHtml)
else:
self.m_mainFrame.load(QNetworkRequest(QUrl(address)), networkOp, body)
@pyqtProperty('QVariantMap')
def paperSize(self):
return self.m_paperSize
@paperSize.setter
def paperSize(self, size):
self.m_paperSize = size
@pyqtSlot()
def release(self):
self.parent().m_pages.remove(self)
sip.delete(self)
@pyqtSlot(str, result=bool)
def render(self, fileName):
if self.m_mainFrame.contentsSize() == '':
return False
fileInfo = QFileInfo(fileName)
path = QDir()
path.mkpath(fileInfo.absolutePath())
if fileName.lower().endswith('.pdf'):
return self.renderPdf(fileName)
image = self.renderImage()
return image.save(fileName)
@pyqtProperty(str)
def libraryPath(self):
return self.m_libraryPath
@libraryPath.setter
def libraryPath(self, dirPath):
self.m_libraryPath = dirPath
@pyqtSlot(str, 'QVariant', 'QVariant')
def sendEvent(self, type_, arg1, arg2):
type_ = type_.lower()
if type_ in ('mousedown', 'mouseup', 'mousemove'):
eventType = QMouseEvent.Type(QEvent.None)
button = Qt.MouseButton(Qt.LeftButton)
buttons = Qt.MouseButtons(Qt.LeftButton)
if type_ == 'mousedown':
eventType = QEvent.MouseButtonPress
elif type_ == 'mouseup':
eventType = QEvent.MouseButtonRelease
elif type_ == 'mousemove':
eventType = QEvent.MouseMove
button = buttons = Qt.NoButton
assert eventType != QEvent.None
event = QMouseEvent(eventType, QPoint(arg1, arg2), button, buttons, Qt.NoModifier)
QApplication.postEvent(self.m_webPage, event)
QApplication.processEvents()
return
if type_ == 'click':
self.sendEvent('mousedown', arg1, arg2)
self.sendEvent('mouseup', arg1, arg2)
@pyqtProperty('QVariantMap')
def scrollPosition(self):
scroll = self.m_scrollPosition
result = {
'left': scroll.x(),
'top': scroll.y()
}
return result
@scrollPosition.setter
def scrollPosition(self, size):
positions = {'left': 0, 'top': 0}
for item in positions:
try:
positions[item] = int(size[item])
if positions[item] < 0:
positions[item] = 0
except (KeyError, ValueError):
positions[item] = self.scrollPosition[item]
self.m_scrollPosition = QPoint(positions['left'], positions['top'])
self.m_mainFrame.setScrollPosition(self.m_scrollPosition)
@pyqtSlot(str, str)
def uploadFile(self, selector, fileName):
el = self.m_mainFrame.findFirstElement(selector)
if el.isNull():
return
self.m_webPage.m_uploadFile = fileName
el.evaluateJavaScript('''
(function (el) {
var ev = document.createEvent('MouseEvents');
ev.initEvent('click', true, true);
el.dispatchEvent(ev);
})(this)
''')
@pyqtProperty('QVariantMap')
def viewportSize(self):
size = self.m_webPage.viewportSize()
result = {
'width': size.width(),
'height': size.height()
}
return result
@viewportSize.setter
def viewportSize(self, size):
sizes = {'width': 0, 'height': 0}
for item in sizes:
try:
sizes[item] = int(size[item])
if sizes[item] < 0:
sizes[item] = 0
except (KeyError, ValueError):
sizes[item] = self.viewportSize[item]
self.m_webPage.setViewportSize(QSize(sizes['width'], sizes['height']))
do_action('WebPage')
