Wt examples  3.2.1
Public Member Functions | Private Member Functions | Private Attributes
HelloApplication Class Reference
Inheritance diagram for HelloApplication:
Inheritance graph
[legend]

List of all members.

Public Member Functions

 HelloApplication (const WEnvironment &env)
- Public Member Functions inherited from Wt::WApplication
 WApplication (const WEnvironment &environment)
 ~WApplication ()
const WEnvironmentenvironment () const
WContainerWidgetroot () const
WWidgetfindWidget (const std::string &name)
void setTitle (const WString &title)
const WStringtitle () const
const WStringcloseMessage () const
WLocalizedStringslocalizedStrings ()
void setLocalizedStrings (WLocalizedStrings *stringResolver)
WMessageResourceBundlemessageResourceBundle ()
void setLocale (const std::string &locale)
std::string locale () const
virtual void refresh ()
void bindWidget (WWidget *widget, const std::string &domId)
std::string docRoot () const
std::string sessionId () const
void changeSessionId ()
void processEvents ()
void setAjaxMethod (AjaxMethod method)
AjaxMethod ajaxMethod () const
virtual void initialize ()
virtual void finalize ()
void setTwoPhaseRenderingThreshold (int size)
void setCookie (const std::string &name, const std::string &value, int maxAge, const std::string &domain="", const std::string &path="", bool secure=false)
void addMetaLink (const std::string &href, const std::string &rel, const std::string &media, const std::string &hreflang, const std::string &type, const std::string &sizes, bool disabled)
void removeMetaLink (const std::string &href)
void addMetaHeader (const std::string &name, const WString &content, const std::string &lang="")
void addMetaHeader (MetaHeaderType type, const std::string &name, const WString &content, const std::string &lang="")
void removeMetaHeader (MetaHeaderType type, const std::string &name="")
WLogEntry log (const std::string &type) const
void setLoadingIndicator (WLoadingIndicator *indicator)
WLoadingIndicatorloadingIndicator () const
void quit ()
bool isQuited () const
::int64_t maximumRequestSize () const
Signal< ::int64_t > & requestTooLarge ()
void setConfirmCloseMessage (const WString &message)
void deferRendering ()
void resumeRendering ()
boost::function< void()> bind (const F &f)
WCssStyleSheetstyleSheet ()
void useStyleSheet (const std::string &url)
void useStyleSheet (const std::string &url, const std::string &condition, const std::string &media="all")
void setCssTheme (const std::string &theme)
std::string cssTheme () const
void setLayoutDirection (LayoutDirection direction)
LayoutDirection layoutDirection () const
void setBodyClass (const std::string &styleClass)
std::string bodyClass () const
void setHtmlClass (const std::string &styleClass)
std::string htmlClass () const
std::string url (const std::string &internalPath=std::string()) const
virtual std::string makeAbsoluteUrl (const std::string &url) const
std::string resolveRelativeUrl (const std::string &url) const
std::string bookmarkUrl () const
std::string bookmarkUrl (const std::string &internalPath) const
void setInternalPath (const std::string &path, bool emitChange=false)
std::string internalPath () const
std::string internalPathNextPart (const std::string &path) const
std::string internalSubPath (const std::string &path) const
bool internalPathMatches (const std::string &path) const
Signal< std::string > & internalPathChanged ()
void redirect (const std::string &url)
void enableUpdates (bool enabled=true)
bool updatesEnabled () const
void triggerUpdate ()
UpdateLock getUpdateLock ()
void attachThread (bool attach=true)
void doJavaScript (const std::string &javascript, bool afterLoaded=true)
void addAutoJavaScript (const std::string &javascript)
void declareJavaScriptFunction (const std::string &name, const std::string &function)
bool require (const std::string &url, const std::string &symbol=std::string())
void setJavaScriptClass (const std::string &className)
std::string javaScriptClass ()
EventSignal< WKeyEvent > & globalKeyWentDown ()
EventSignal< WKeyEvent > & globalKeyPressed ()
EventSignal< WKeyEvent > & globalKeyWentUp ()
EventSignalglobalEnterPressed ()
EventSignalglobalEscapePressed ()
 WObject (WObject *parent=0)
virtual ~WObject ()
virtual const std::string id () const
void setObjectName (const std::string &name)
virtual std::string objectName () const
void resetLearnedSlots ()
void resetLearnedSlot (void(T::*method)())
WStatelessSlot * implementStateless (void(T::*method)())
WStatelessSlot * implementStateless (void(T::*method)(), void(T::*undoMethod)())
WStatelessSlot * implementJavaScript (void(T::*method)(), const std::string &jsCode)
void addChild (WObject *child)
virtual void removeChild (WObject *child)
const std::vector< WObject * > & children () const
WObjectparent () const

Private Member Functions

void greet ()

Private Attributes

WLineEditnameEdit_
WTextgreeting_

Additional Inherited Members

- Public Types inherited from Wt::WApplication
enum  AjaxMethod
typedef Wt::ApplicationCreator ApplicationCreator
typedef void(WObject::* Method )()
typedef boost::function
< WApplication *(const
WEnvironment &)> 
ApplicationCreator
- Public Types inherited from Wt::WObject
- Static Public Member Functions inherited from Wt::WApplication
static WApplicationinstance ()
static std::string resourcesUrl ()
static std::string appRoot ()
static bool readConfigurationProperty (const std::string &name, std::string &value)
- Public Attributes inherited from Wt::WApplication
 XMLHttpRequest
 DynamicScriptTag
- Protected Member Functions inherited from Wt::WApplication
virtual void notify (const WEvent &e)
virtual bool isExposed (WWidget *w) const
virtual void enableAjax ()
virtual void unload ()
virtual WStatelessSlot * getStateless (Method method)
- Static Protected Member Functions inherited from Wt::WApplication
static WObjectsender ()

Detailed Description

Definition at line 23 of file hello.C.


Constructor & Destructor Documentation

HelloApplication::HelloApplication ( const WEnvironment env)

Definition at line 41 of file hello.C.

: WApplication(env)
{
setTitle("Hello world"); // application title
root()->addWidget(new WText("Your name, please ? ")); // show some text
nameEdit_ = new WLineEdit(root()); // allow text input
nameEdit_->setFocus(); // give focus
WPushButton *button
= new WPushButton("Greet me.", root()); // create a button
button->setMargin(5, Left); // add 5 pixels margin
root()->addWidget(new WBreak()); // insert a line break
greeting_ = new WText(root()); // empty text
/*
* Connect signals with slots
*
* - simple Wt-way
*/
button->clicked().connect(this, &HelloApplication::greet);
/*
* - using an arbitrary function object (binding values with boost::bind())
*/
(boost::bind(&HelloApplication::greet, this));
/*
* - using a c++0x lambda:
*/
// b->clicked().connect(std::bind([=]() {
// greeting_->setText("Hello there, " + nameEdit_->text());
// }));
}

Member Function Documentation

void HelloApplication::greet ( )
private

Definition at line 79 of file hello.C.

{
/*
* Update the text, using text input into the nameEdit_ field.
*/
greeting_->setText("Hello there, " + nameEdit_->text());
}

Member Data Documentation

WText* HelloApplication::greeting_
private

Definition at line 30 of file hello.C.

WLineEdit* HelloApplication::nameEdit_
private

Definition at line 29 of file hello.C.


The documentation for this class was generated from the following file:

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