MeVisLab Scripting Reference
MLABWebViewControl Class Reference

Inherits MLABSimpleWidgetControl.

Public Types

enum  FindFlags
enum  WebAction

Public Slots

Direct WebKit access

Note that this is best accessed using Python and that you need to import PythonQt.QtWebKit to get access to the full API of these classes.

Have a look at for a detailed API description.

QWebView * webView ()
QWebPage * webPage ()
QWebFrame * webMainFrame ()
QWebElement documentElement ()
Scripting access
QVariant evaluateJavaScript (const QString &script)
QVariant callJavaScript (const QString &functionToCall, QVariantList args=QVariantList())
QVariant getJavaScriptValue (const QString &scopedName)
void setJavaScriptValue (const QString &scopedName, const QVariant &value)
QString selectedText ()
bool findText (const QString &subString, int options=0)
void setUrl (const QUrl &url)
void setUrlFromFileName (const QString &absoluteFileName)
void setUrlFromString (const QString &urlString)
void setHtmlFromString (const QString &html, const QUrl &baseUrl=QUrl())
QUrl url ()
void print (MLABScriptPrinter *printer)
QObject * getAction (WebAction action)
void triggerAction (WebAction action)
void addActionToMenu (MLABPopupMenuControl *menu, WebAction action)
void showFindTool ()
void hideFindTool ()
- Public Slots inherited from MLABWidgetControl
void adjustSize ()
virtual void setEnabled (bool flag)
virtual void setVisible (bool flag)
virtual bool isVisible ()
virtual void setFocus ()
virtual bool hasFocus ()
virtual void setToolTip (const QString &string)
virtual void setWhatsThis (const QString &string)
void displayWhatsThis ()
void displayWhatsThis (const QString &text)
virtual void setTitle (const QString &)
QWidget * widget ()
QLayout * layout ()
virtual QString windowHandle ()
virtual bool createScreenshot (const QString &filename, bool grabFromScreen=true, bool scaleToLowRes=false)
bool isReloadable () const
void reload (MLABTree *tree)
QString createGlobalScreenshot ()
QString applicationName ()
QSize size ()
int width ()
int height ()
int minWidth ()
int minHeight ()
int maxWidth ()
int maxHeight ()
virtual void setMinWidth (int s)
virtual void setMinHeight (int s)
void setMaxWidth (int s)
void setMaxHeight (int s)
QSize sizeHint ()
QSize minSize ()
QSize maxSize ()
void setMinSize (QSize size)
void setMaxSize (QSize size)
void updateLayout ()
int windowID ()
MLABWidgetControlcontrol (const QString &name)
float scaleFactor ()
MLABModulemodule ()
QString getType ()
QString getName ()
bool acceptDrops ()
void setAcceptDrops (bool flag)
void raiseWidget ()
void setStyleSheetFromString (const QString &styleSheetText)
void setStyleSheetFromFile (const QString &styleSheetFileName)
MLABTreetree ()
void updateMaxSize ()
bool expandX ()
bool expandY ()
MLABTreePtr getDefaultTagValues () const
virtual bool hasUncommittedChanges () const
virtual void applyUncommittedChanges ()
virtual void revertUncommittedChanges ()
MLABFieldfield () const

Detailed Description

WebView control offers a full features HTML browser engine based on WebKit.

MDL reference: WebView

Member Enumeration Documentation

FindFlags can be used to specify how findText behaves.

The possible values are described at

WebAction can be used to specify which WebAction to get.

The possible values are described at

Member Function Documentation

void MLABWebViewControl::addActionToMenu ( MLABPopupMenuControl menu,
WebAction  action 

add the WebAction to the given MDL popup menu

QVariant MLABWebViewControl::callJavaScript ( const QString &  functionToCall,
QVariantList  args = QVariantList() 

call the given javascript function with given args and return the result of the call

QWebElement MLABWebViewControl::documentElement ( )

get the document element of the current web page's main frame Have a look at

QVariant MLABWebViewControl::evaluateJavaScript ( const QString &  script)

evaluate the given javascript inside of web page

bool MLABWebViewControl::findText ( const QString &  subString,
int  options = 0 

find given text and return if it was found. Options are or'ed together from FindFlags.

QObject* MLABWebViewControl::getAction ( WebAction  action)

get web action for usage in a QMenu/QToolbar

QVariant MLABWebViewControl::getJavaScriptValue ( const QString &  scopedName)

get the given javascript value

void MLABWebViewControl::hideFindTool ( )

hide the find tool

void MLABWebViewControl::print ( MLABScriptPrinter *  printer)

print on the given printer

QString MLABWebViewControl::selectedText ( )

get the currently selected text

void MLABWebViewControl::setHtmlFromString ( const QString &  html,
const QUrl &  baseUrl = QUrl() 

set the html data from the given string.

If no baseUrl is given, the base url is the of the MDL code that created this WebView.

void MLABWebViewControl::setJavaScriptValue ( const QString &  scopedName,
const QVariant &  value 

set the given javascript value

void MLABWebViewControl::setUrl ( const QUrl &  url)

set the url to load

void MLABWebViewControl::setUrlFromFileName ( const QString &  absoluteFileName)

set the url from the given local filename

void MLABWebViewControl::setUrlFromString ( const QString &  urlString)

set the url from the given string

void MLABWebViewControl::showFindTool ( )

show the find tool

void MLABWebViewControl::triggerAction ( WebAction  action)

trigger the given web action The actions are available as enum values on the view.

webview = ctx.control("webview")
QWebFrame* MLABWebViewControl::webMainFrame ( )

get the underlying main frame of the web page

QWebPage* MLABWebViewControl::webPage ( )

get the underlying web page

QWebView* MLABWebViewControl::webView ( )

get the underlying web view