--- a/WebBrowser/WebBrowserView.py Thu Feb 04 19:39:54 2016 +0100
+++ b/WebBrowser/WebBrowserView.py Fri Feb 05 20:02:09 2016 +0100
@@ -40,117 +40,6 @@
except ImportError:
SSL_AVAILABLE = False
-###############################################################################
-##
-##
-##class JavaScriptExternalObject(QObject):
-## """
-## Class implementing an external javascript object to add search providers.
-## """
-## def __init__(self, mw, parent=None):
-## """
-## Constructor
-##
-## @param mw reference to the main window 8HelpWindow)
-## @param parent reference to the parent object (QObject)
-## """
-## super(JavaScriptExternalObject, self).__init__(parent)
-##
-## self.__mw = mw
-##
-## @pyqtSlot(str)
-## def AddSearchProvider(self, url):
-## """
-## Public slot to add a search provider.
-##
-## @param url url of the XML file defining the search provider (string)
-## """
-## self.__mw.openSearchManager().addEngine(QUrl(url))
-##
-##
-##class LinkedResource(object):
-## """
-## Class defining a data structure for linked resources.
-## """
-## def __init__(self):
-## """
-## Constructor
-## """
-## self.rel = ""
-## self.type_ = ""
-## self.href = ""
-## self.title = ""
-##
-###############################################################################
-##
-##
-##class JavaScriptEricObject(QObject):
-## """
-## Class implementing an external javascript object to search via the
-## startpage.
-## """
-## # these must be in line with the strings used by the javascript part of
-## # the start page
-## translations = [
-## QT_TRANSLATE_NOOP("JavaScriptEricObject",
-## "Welcome to eric6 Web Browser!"),
-## QT_TRANSLATE_NOOP("JavaScriptEricObject", "eric6 Web Browser"),
-## QT_TRANSLATE_NOOP("JavaScriptEricObject", "Search!"),
-## QT_TRANSLATE_NOOP("JavaScriptEricObject", "About eric6"),
-## ]
-##
-## def __init__(self, mw, parent=None):
-## """
-## Constructor
-##
-## @param mw reference to the main window 8HelpWindow)
-## @param parent reference to the parent object (QObject)
-## """
-## super(JavaScriptEricObject, self).__init__(parent)
-##
-## self.__mw = mw
-##
-## @pyqtSlot(str, result=str)
-## def translate(self, trans):
-## """
-## Public method to translate the given string.
-##
-## @param trans string to be translated (string)
-## @return translation (string)
-## """
-## if trans == "QT_LAYOUT_DIRECTION":
-## # special handling to detect layout direction
-## if qApp.isLeftToRight():
-## return "LTR"
-## else:
-## return "RTL"
-##
-## return self.tr(trans)
-##
-## @pyqtSlot(result=str)
-## def providerString(self):
-## """
-## Public method to get a string for the search provider.
-##
-## @return string for the search provider (string)
-## """
-## return self.tr("Search results provided by {0}")\
-## .format(self.__mw.openSearchManager().currentEngineName())
-##
-## @pyqtSlot(str, result=str)
-## def searchUrl(self, searchStr):
-## """
-## Public method to get the search URL for the given search term.
-##
-## @param searchStr search term (string)
-## @return search URL (string)
-## """
-## return bytes(
-## self.__mw.openSearchManager().currentEngine()
-## .searchUrl(searchStr).toEncoded()).decode()
-##
-###############################################################################
-
class WebBrowserView(QWebEngineView):
"""
@@ -187,6 +76,9 @@
"""
super(WebBrowserView, self).__init__(parent)
self.setObjectName(name)
+
+ self.__rwhvqt = None
+ self.installEventFilter(self)
##
## import Helpviewer.HelpWindow
## self.__speedDial = Helpviewer.HelpWindow.HelpWindow.speedDial()
@@ -232,9 +124,6 @@
## self.__mw.openSearchManager().currentEngineChanged.connect(
## self.__currentEngineChanged)
- self.__rwhvqt = None
- # TODO: eventFilter (see below)
-## self.installEventFilter(self)
self.setAcceptDrops(True)
# TODO: Access Keys
@@ -254,7 +143,8 @@
## self.__mw.personalInformationManager().connectPage(self.page())
# TODO: GreaseMonkey
## self.__mw.greaseMonkeyManager().connectPage(self.page())
-##
+
+ # TODO: WebInspector
## self.__inspector = None
self.grabGesture(Qt.PinchGesture)
@@ -1272,7 +1162,7 @@
self.setSource(url)
evt.acceptProposedAction()
- def mousePressEvent(self, evt):
+ def _mousePressEvent(self, evt):
"""
Protected method called by a mouse press event.
@@ -1288,7 +1178,7 @@
else:
super(WebBrowserView, self).mousePressEvent(evt)
- def mouseReleaseEvent(self, evt):
+ def _mouseReleaseEvent(self, evt):
"""
Protected method called by a mouse release event.
@@ -1307,7 +1197,7 @@
self.setSource(url)
evt.setAccepted(accepted)
- def wheelEvent(self, evt):
+ def _wheelEvent(self, evt):
"""
Protected method to handle wheel events.
@@ -1332,45 +1222,45 @@
super(WebBrowserView, self).wheelEvent(evt)
-## def keyPressEvent(self, evt):
-## """
-## Protected method called by a key press.
-##
-## @param evt reference to the key event (QKeyEvent)
-## """
-## # TODO: PIM
-#### if self.__mw.personalInformationManager().viewKeyPressEvent(self, evt):
-#### return
-##
-## # TODO: Access Keys
-#### if self.__enableAccessKeys:
-#### self.__accessKeysPressed = (
-#### evt.modifiers() == Qt.ControlModifier and
-#### evt.key() == Qt.Key_Control)
-#### if not self.__accessKeysPressed:
-#### if self.__checkForAccessKey(evt):
-#### self.__hideAccessKeys()
-#### evt.accept()
-#### return
-#### self.__hideAccessKeys()
-#### else:
-#### QTimer.singleShot(300, self.__accessKeyShortcut)
-##
-## self.__ctrlPressed = (evt.key() == Qt.Key_Control)
-## super(WebBrowserView, self).keyPressEvent(evt)
-##
-## def keyReleaseEvent(self, evt):
-## """
-## Protected method called by a key release.
-##
-## @param evt reference to the key event (QKeyEvent)
-## """
-## # TODO: Access Keys
-#### if self.__enableAccessKeys:
-#### self.__accessKeysPressed = evt.key() == Qt.Key_Control
-##
-## self.__ctrlPressed = False
-## super(WebBrowserView, self).keyReleaseEvent(evt)
+ def _keyPressEvent(self, evt):
+ """
+ Protected method called by a key press.
+
+ @param evt reference to the key event (QKeyEvent)
+ """
+ # TODO: PIM
+## if self.__mw.personalInformationManager().viewKeyPressEvent(self, evt):
+## return
+
+ # TODO: Access Keys
+## if self.__enableAccessKeys:
+## self.__accessKeysPressed = (
+## evt.modifiers() == Qt.ControlModifier and
+## evt.key() == Qt.Key_Control)
+## if not self.__accessKeysPressed:
+## if self.__checkForAccessKey(evt):
+## self.__hideAccessKeys()
+## evt.accept()
+## return
+## self.__hideAccessKeys()
+## else:
+## QTimer.singleShot(300, self.__accessKeyShortcut)
+
+ self.__ctrlPressed = (evt.key() == Qt.Key_Control)
+ super(WebBrowserView, self).keyPressEvent(evt)
+
+ def _keyReleaseEvent(self, evt):
+ """
+ Protected method called by a key release.
+
+ @param evt reference to the key event (QKeyEvent)
+ """
+ # TODO: Access Keys
+## if self.__enableAccessKeys:
+## self.__accessKeysPressed = evt.key() == Qt.Key_Control
+
+ self.__ctrlPressed = False
+ super(WebBrowserView, self).keyReleaseEvent(evt)
def focusOutEvent(self, evt):
"""
@@ -1385,20 +1275,21 @@
super(WebBrowserView, self).focusOutEvent(evt)
- def event(self, evt):
- """
- Public method handling events.
-
- @param evt reference to the event (QEvent)
- @return flag indicating, if the event was handled (boolean)
- """
- if evt.type() == QEvent.Gesture:
- self.gestureEvent(evt)
- return True
-
- return super(WebBrowserView, self).event(evt)
+ # TODO: Obsoleted by eventFilter() (?)
+## def event(self, evt):
+## """
+## Public method handling events.
+##
+## @param evt reference to the event (QEvent)
+## @return flag indicating, if the event was handled (boolean)
+## """
+## if evt.type() == QEvent.Gesture:
+## self.gestureEvent(evt)
+## return True
+##
+## return super(WebBrowserView, self).event(evt)
- def gestureEvent(self, evt):
+ def _gestureEvent(self, evt):
"""
Protected method handling gesture events.
@@ -1413,73 +1304,58 @@
self.__currentZoom = int(scaleFactor * 100)
self.__applyZoom()
evt.accept()
-##bool WebView::eventFilter(QObject *obj, QEvent *event)
-##{
-## // Hack to find widget that receives input events
-## if (obj == this && event->type() == QEvent::ChildAdded) {
-## QWidget *child = qobject_cast<QWidget*>(static_cast<QChildEvent*>(event)->child());
-## if (child && child->inherits("QtWebEngineCore::RenderWidgetHostViewQtDelegateWidget")) {
-## m_rwhvqt = child;
-## m_rwhvqt->installEventFilter(this);
-## }
-## }
-##
-## // Forward events to WebView
-## if (obj == m_rwhvqt) {
-###define HANDLE_EVENT(f, t) \
-## { \
-## bool wasAccepted = event->isAccepted(); \
-## event->setAccepted(false); \
-## f(static_cast<t*>(event)); \
-## bool ret = event->isAccepted(); \
-## event->setAccepted(wasAccepted); \
-## return ret; \
-## }
-##
-## switch (event->type()) {
-## case QEvent::KeyPress:
-## HANDLE_EVENT(_keyPressEvent, QKeyEvent);
-##
-## case QEvent::KeyRelease:
-## HANDLE_EVENT(_keyReleaseEvent, QKeyEvent);
-##
-## case QEvent::MouseButtonPress:
-## HANDLE_EVENT(_mousePressEvent, QMouseEvent);
-##
-## case QEvent::MouseButtonRelease:
-## HANDLE_EVENT(_mouseReleaseEvent, QMouseEvent);
-##
-## case QEvent::MouseMove:
-## HANDLE_EVENT(_mouseMoveEvent, QMouseEvent);
-##
-## case QEvent::Wheel:
-## HANDLE_EVENT(_wheelEvent, QWheelEvent);
-##
-## default:
-## break;
-## }
-##
-###undef HANDLE_EVENT
-## }
-##
-## // Block already handled events
-## if (obj == this) {
-## switch (event->type()) {
-## case QEvent::KeyPress:
-## case QEvent::KeyRelease:
-## case QEvent::MouseButtonPress:
-## case QEvent::MouseButtonRelease:
-## case QEvent::MouseMove:
-## case QEvent::Wheel:
-## return true;
-##
-## default:
-## break;
-## }
-## }
-##
-## return QWebEngineView::eventFilter(obj, event);
-##}
+
+ def eventFilter(self, obj, evt):
+ """
+ Protected method to process event for other objects.
+
+ @param obj reference to object to process events for
+ @type QObject
+ @param evt reference to event to be processed
+ @type QEvent
+ @return flag indicating that the event should be filtered out
+ @rtype bool
+ """
+ # find the render widget receiving events for the web page
+ if obj is self and evt.type() == QEvent.ChildAdded:
+ child = evt.child()
+ if child and child.inherits(
+ "QtWebEngineCore::RenderWidgetHostViewQtDelegateWidget"):
+ self.__rwhvqt = child
+ self.__rwhvqt.installEventFilter(self)
+
+ # forward events to WebBrowserView
+ if obj is self.__rwhvqt:
+ wasAccepted = evt.isAccepted()
+ evt.setAccepted(False)
+ if evt.type() == QEvent.KeyPress:
+ self._keyPressEvent(evt)
+ elif evt.type() == QEvent.KeyRelease:
+ self._keyReleaseEvent(evt)
+ elif evt.type() == QEvent.MouseButtonPress:
+ self._mousePressEvent(evt)
+ elif evt.type() == QEvent.MouseButtonRelease:
+ self._mouseReleaseEvent(evt)
+## elif evt.type() == QEvent.MouseMove:
+## self.__mouseMoveEvent(evt)
+ elif evt.type() == QEvent.Wheel:
+ self._wheelEvent(evt)
+ elif evt.type() == QEvent.Gesture:
+ self._gestureEvent(evt)
+ ret = evt.isAccepted()
+ evt.setAccepted(wasAccepted)
+ return ret
+
+ # block already handled events
+ if obj is self:
+ if evt.type() in [QEvent.KeyPress, QEvent.KeyRelease,
+ QEvent.MouseButtonPress,
+ QEvent.MouseButtonRelease,
+## QEvent.MouseMove,
+ QEvent.Wheel, QEvent.Gesture]:
+ return True
+
+ return super(WebBrowserView, self).eventFilter(obj, evt)
def clearHistory(self):
"""
@@ -1547,10 +1423,11 @@
self.__isLoading = False
self.__progress = 0
- if Preferences.getHelp("ClickToFlashEnabled"):
- # this is a hack to make the ClickToFlash button appear
- self.zoomIn()
- self.zoomOut()
+ # TODO: ClickToFlash (?)
+## if Preferences.getHelp("ClickToFlashEnabled"):
+## # this is a hack to make the ClickToFlash button appear
+## self.zoomIn()
+## self.zoomOut()
# TODO: Zoom Manager
## zoomValue = Helpviewer.HelpWindow.HelpWindow.zoomManager()\
