JWtHome Class Reference

#include <JWtHome.h>

Inheritance diagram for JWtHome:

Public Member Functions
	JWtHome (const WEnvironment &env, Dbo::SqlConnectionPool &blogDb)
Public Member Functions inherited from Home
	Home (const WEnvironment &env, Dbo::SqlConnectionPool &blogDb, const std::string &title, const std::string &resourceBundle, const std::string &cssPath)
virtual	~Home ()
void	googleAnalyticsLogger ()
Public Member Functions inherited from Wt::WApplication
	WApplication (const WEnvironment &environment)
	~WApplication ()
const WEnvironment &	environment () const
WContainerWidget *	root () const
WWidget *	findWidget (const std::string &name)
WWidget *	findById (const std::string &id) const
void	setTitle (const WString &title)
const WString &	title () const
const WString &	closeMessage () const
std::shared_ptr< WLocalizedStrings >	localizedStrings ()
void	setLocalizedStrings (const std::shared_ptr< WLocalizedStrings > &stringResolver)
WMessageResourceBundle &	messageResourceBundle ()
void	setLocale (const WLocale &locale, bool doRefresh=true)
const WLocale &	locale () const
virtual void	refresh ()
void	bindWidget (std::unique_ptr< WWidget > widget, const std::string &domId)
std::string	docRoot () const
void	setConnectionMonitor (const std::string &jsObject)
std::string	sessionId () const
SessionConstantId	sessionConstantId () const
void	changeSessionId ()
void	processEvents ()
virtual void	waitForEvent ()
virtual void	initialize ()
virtual void	finalize ()
void	setTwoPhaseRenderingThreshold (int size)
void	setCookie (const Http::Cookie &cookie)
void	setCookie (const std::string &name, const std::string &value, int maxAge, const std::string &domain="", const std::string &path="", bool secure=false)
void	removeCookie (const Http::Cookie &cookie)
void	removeCookie (const std::string &name, const std::string &domain="", const std::string &path="")
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="")
WString	metaHeader (MetaHeaderType type, const std::string &name) const
void	removeMetaHeader (MetaHeaderType type, const std::string &name="")
WLogEntry	log (const std::string &type) const
void	setLoadingIndicator (std::unique_ptr< WLoadingIndicator > indicator)
WLoadingIndicator *	loadingIndicator () const
void	setFavicon (std::unique_ptr< WFavicon > icon)
WFavicon *	favicon () const
void	quit ()
void	quit (const WString &restartMessage)
bool	hasQuit () const
::int64_t	maximumRequestSize () const
Signal< ::int64_t > &	requestTooLarge ()
VisibilityState	visibilityState () const
Signal< VisibilityState > &	visibilityChanged ()
std::string	focus () const
WWidget *	focusedWidget () const
void	setTrackFocus (bool enable=true)
bool	trackFocus () const
Signal &	elementFocused ()
Signal &	elementBlurred ()
void	setConfirmCloseMessage (const WString &message)
void	deferRendering ()
void	resumeRendering ()
std::string	encodeUntrustedUrl (const std::string &url) const
void	pushExposedConstraint (WWidget *w)
void	suspend (std::chrono::seconds duration)
Signal &	unsuspended ()
ServerSideFontMetrics *	serverSideFontMetrics ()
WCssStyleSheet &	styleSheet ()
void	useStyleSheet (const WLink &link, const std::string &media="all")
void	useStyleSheet (const WLink &link, const std::string &condition, const std::string &media)
void	useStyleSheet (const WLinkedCssStyleSheet &styleSheet, const std::string &condition="")
void	removeStyleSheet (const WLink &link)
void	setTheme (const std::shared_ptr< WTheme > &theme)
std::shared_ptr< WTheme >	theme () const
void	setCssTheme (const std::string &name)
Signal< std::string > &	themeColorModeChanged ()
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
void	setHtmlAttribute (const std::string &name, const std::string &value)
WString	htmlAttribute (const std::string &name) const
void	setBodyAttribute (const std::string &name, const std::string &value)
WString	bodyAttribute (const std::string &name) 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)
void	setInternalPathDefaultValid (bool valid)
bool	internalPathDefaultValid () const
void	setInternalPathValid (bool valid)
bool	internalPathValid () const
std::string	internalPath () const
std::string	internalPathNextPart (const std::string &path) const
bool	internalPathMatches (const std::string &path) const
Signal< std::string > &	internalPathChanged ()
Signal< std::string > &	internalPathInvalid ()
void	redirect (const std::string &url)
void	enableUpdates (bool enabled=true)
bool	updatesEnabled () const
void	triggerUpdate ()
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())
bool	requireJQuery (const std::string &url)
bool	customJQuery () const
void	setJavaScriptClass (const std::string &className)
std::string	javaScriptClass ()
EventSignal< WKeyEvent > &	globalKeyWentDown ()
EventSignal< WKeyEvent > &	globalKeyPressed ()
EventSignal< WKeyEvent > &	globalKeyWentUp ()
EventSignal &	globalEnterPressed ()
EventSignal &	globalEscapePressed ()
WCssStyleSheet &	styleSheet ()
void	useStyleSheet (const WLink &link, const std::string &media="all")
void	useStyleSheet (const WLink &link, const std::string &condition, const std::string &media)
void	useStyleSheet (const WLinkedCssStyleSheet &styleSheet, const std::string &condition="")
void	removeStyleSheet (const WLink &link)
void	setTheme (const std::shared_ptr< WTheme > &theme)
std::shared_ptr< WTheme >	theme () const
void	setCssTheme (const std::string &name)
Signal< std::string > &	themeColorModeChanged ()
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
void	setHtmlAttribute (const std::string &name, const std::string &value)
WString	htmlAttribute (const std::string &name) const
void	setBodyAttribute (const std::string &name, const std::string &value)
WString	bodyAttribute (const std::string &name) 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)
void	setInternalPathDefaultValid (bool valid)
bool	internalPathDefaultValid () const
void	setInternalPathValid (bool valid)
bool	internalPathValid () const
std::string	internalPath () const
std::string	internalPathNextPart (const std::string &path) const
bool	internalPathMatches (const std::string &path) const
Signal< std::string > &	internalPathChanged ()
Signal< std::string > &	internalPathInvalid ()
void	redirect (const std::string &url)
void	enableUpdates (bool enabled=true)
bool	updatesEnabled () const
void	triggerUpdate ()
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())
bool	requireJQuery (const std::string &url)
bool	customJQuery () const
void	setJavaScriptClass (const std::string &className)
std::string	javaScriptClass ()
EventSignal< WKeyEvent > &	globalKeyWentDown ()
EventSignal< WKeyEvent > &	globalKeyPressed ()
EventSignal< WKeyEvent > &	globalKeyWentUp ()
EventSignal &	globalEnterPressed ()
EventSignal &	globalEscapePressed ()
Public Member Functions inherited from Wt::WObject
void	addChild (std::unique_ptr< WObject > child)
Child *	addChild (std::unique_ptr< Child > child)
std::unique_ptr< WObject >	removeChild (WObject *child)
std::unique_ptr< Child >	removeChild (Child *child)
virtual const std::string	id () const
virtual 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)())
void	isNotStateless ()
WStatelessSlot *	implementJavaScript (void(T::*method)(), const std::string &jsCode)
virtual bool	resendFormData ()
Public Member Functions inherited from Wt::Core::observable
	observable () noexcept
virtual	~observable ()
auto	bindSafe (void(C::*method)(Args...)) noexcept
auto	bindSafe (void(C::*method)(Args...) const) const noexcept
auto	bindSafe (const Function &function) noexcept

Protected Member Functions
virtual std::unique_ptr< WWidget >	examples ()
virtual std::unique_ptr< WWidget >	createQuoteForm ()
virtual std::unique_ptr< WWidget >	sourceViewer (const std::string &deployPath)
virtual std::string	filePrefix () const
std::unique_ptr< WWidget >	wrapView (std::unique_ptr< WWidget >(JWtHome::*createFunction)())
Protected Member Functions inherited from Home
void	init ()
void	addLanguage (const Lang &l)
std::unique_ptr< WWidget >	linkSourceBrowser (const std::string &examplePath)
WString	tr (const char *key)
std::string	href (const std::string &url, const std::string &description)
void	readReleases (WTable *releaseTable)
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 void	idleTimeout ()
virtual void	handleJavaScriptError (const std::string &errorText)
Protected Member Functions inherited from Wt::WObject
virtual WStatelessSlot *	getStateless (Method method)

Private Member Functions
std::unique_ptr< WWidget >	example (const char *textKey, const std::string &sourceDir)
std::unique_ptr< WWidget >	helloWorldExample ()
std::unique_ptr< WWidget >	chartExample ()
std::unique_ptr< WWidget >	composerExample ()
std::unique_ptr< WWidget >	treeviewExample ()
std::unique_ptr< WWidget >	chatExample ()
std::unique_ptr< WWidget >	figtreeExample ()
std::unique_ptr< WWidget >	widgetGalleryExample ()

Private Attributes
std::string	jwtExamplePath_

Additional Inherited Members
Public Types inherited from Wt::WApplication
typedef Wt::ApplicationCreator	ApplicationCreator
typedef std::function< std::unique_ptr< WApplication >(const WEnvironment &)>	ApplicationCreator
Public Types inherited from Wt::WObject
typedef void(WObject::*	Method) ()
Static Public Member Functions inherited from Wt::WApplication
static WApplication *	instance ()
static std::string	resourcesUrl ()
static std::string	relativeResourcesUrl ()
static std::string	appRoot ()
static bool	readConfigurationProperty (const std::string &name, std::string &value)
Protected Attributes inherited from Home
WTabWidget *	examplesMenu_
WTable *	releases_

Detailed Description

Definition at line 16 of file JWtHome.h.

Constructor & Destructor Documentation

JWtHome()

JWtHome::JWtHome	(	const WEnvironment &	env,
		Dbo::SqlConnectionPool &	blogDb )

Definition at line 27 of file JWtHome.C.

  : Home(env, blogDb,
         "JWt, Java Web Toolkit",
         "jwt-home", "css/jwt")
{
  addLanguage(Lang("en", "/", "en", "English"));
 
  char* jwtExamplePath  = getenv("JWT_EXAMPLE_PATH");
  if (jwtExamplePath)
    jwtExamplePath_ = jwtExamplePath;
  else
    jwtExamplePath_ = "/home/pieter/projects/jwt/wt-port/java/examples/";
 
  init();
}

Member Function Documentation

chartExample()

std::unique_ptr< WWidget > JWtHome::chartExample ( )

private

Definition at line 119 of file JWtHome.C.

{
  return std::move(example("home.examples.chart", "charts"));
}

chatExample()

std::unique_ptr< WWidget > JWtHome::chatExample ( )

private

Definition at line 134 of file JWtHome.C.

{
  return std::move(example("home.examples.chat", "simplechat"));
}

composerExample()

std::unique_ptr< WWidget > JWtHome::composerExample ( )

private

Definition at line 129 of file JWtHome.C.

{
  return std::move(example("home.examples.composer", "composer"));
}

createQuoteForm()

std::unique_ptr< WWidget > JWtHome::createQuoteForm ( )

protectedvirtual

Implements Home.

Definition at line 92 of file JWtHome.C.

{
#ifdef WT_EMWEB_BUILD
  return std::make_unique<QuoteForm>(QuoteForm::JWt);
#else
  return nullptr;
#endif
}

example()

std::unique_ptr< WWidget > JWtHome::example ( const char * textKey, const std::string & sourceDir )

private

Definition at line 106 of file JWtHome.C.

{
  std::unique_ptr<WContainerWidget> result = std::make_unique<WContainerWidget>();
  result->addWidget(std::make_unique<WText>(tr(textKey)));
  result->addWidget(linkSourceBrowser(sourceDir));
  return std::move(result);
}

examples()

std::unique_ptr< WWidget > JWtHome::examples ( )

protectedvirtual

Implements Home.

Definition at line 43 of file JWtHome.C.

{
  std::unique_ptr<WContainerWidget> result(std::make_unique<WContainerWidget>());
 
  std::unique_ptr<WText> intro(std::make_unique<WText>(tr("home.examples")));
  intro->setInternalPathEncoding(true);
  result->addWidget(std::move(intro));
 
  examplesMenu_ = result->addWidget(std::make_unique<WTabWidget>());
  WAnimation animation(AnimationEffect::SlideInFromRight, TimingFunction::EaseIn);
  examplesMenu_->contentsStack()->setTransitionAnimation(animation, true);
 
  /*
   * The following code is functionally equivalent to:
   *
   *   examplesMenu_->addTab(helloWorldExample(), "Hello world");
   *
   * However, we optimize here for memory consumption (it is a homepage
   * after all, and we hope to be slashdotted some day)
   *
   * Therefore, we wrap all the static content (including the tree
   * widgets), into WViewWidgets with static models. In this way the
   * widgets are not actually stored in memory on the server.
   */
 
  // The call ->setPathComponent() is to use "/examples/" instead of
  // "/examples/hello_world" as internal path
  examplesMenu_->addTab(std::move(wrapView(&JWtHome::helloWorldExample)),
                          tr("hello-world"))->setPathComponent("");
  examplesMenu_->addTab(std::move(wrapView(&JWtHome::widgetGalleryExample)),
                        tr("widget-gallery"));
  examplesMenu_->addTab(std::move(wrapView(&JWtHome::chartExample)),
                          tr("charts"));
  examplesMenu_->addTab(std::move(wrapView(&JWtHome::treeviewExample)),
                        tr("treeview"));
  examplesMenu_->addTab(std::move(wrapView(&JWtHome::composerExample)),
                        tr("mail-composer"));
  examplesMenu_->addTab(std::move(wrapView(&JWtHome::chatExample)),
                        tr("chat"));
  examplesMenu_->addTab(std::move(wrapView(&JWtHome::figtreeExample)),
                        tr("figtree"));
 
  // Enable internal paths for the example menu
  examplesMenu_->setInternalPathEnabled("/examples");
  examplesMenu_->currentChanged().connect(this, &Home::googleAnalyticsLogger);
 
  return std::move(result);
}

figtreeExample()

std::unique_ptr< WWidget > JWtHome::figtreeExample ( )

private

Definition at line 139 of file JWtHome.C.

{
  std::unique_ptr<WContainerWidget> result(std::make_unique<WContainerWidget>());
  WText *text = result->addWidget(std::make_unique<WText>(tr("home.examples.figtree")));
  text->setInternalPathEncoding(true);
  return std::move(result);
}

filePrefix()

virtual std::string JWtHome::filePrefix ( ) const

inlineprotectedvirtual

Implements Home.

Definition at line 25 of file JWtHome.h.

{ return "jwt-"; }

helloWorldExample()

std::unique_ptr< WWidget > JWtHome::helloWorldExample ( )

private

Definition at line 114 of file JWtHome.C.

{
  return std::move(example("home.examples.hello", "hello"));
}

sourceViewer()

std::unique_ptr< WWidget > JWtHome::sourceViewer ( const std::string & deployPath )

protectedvirtual

Implements Home.

Definition at line 101 of file JWtHome.C.

{
  return std::make_unique<ExampleSourceViewer>(deployPath, jwtExamplePath_ + "/", "JAVA");
}

treeviewExample()

std::unique_ptr< WWidget > JWtHome::treeviewExample ( )

private

Definition at line 124 of file JWtHome.C.

{
  return std::move(example("home.examples.treeview", "treeviewdragdrop"));
}

widgetGalleryExample()

std::unique_ptr< WWidget > JWtHome::widgetGalleryExample ( )

private

Definition at line 147 of file JWtHome.C.

{
  return std::move(example("home.examples.widgetgallery", "widgetgallery"));
}

wrapView()

std::unique_ptr< WWidget > JWtHome::wrapView ( std::unique_ptr< WWidget >(JWtHome::* createFunction )() )

protected

Definition at line 152 of file JWtHome.C.

{
  return makeStaticModel(std::bind(createWidget, this));
}

Member Data Documentation

jwtExamplePath_

std::string JWtHome::jwtExamplePath_

private

Definition at line 40 of file JWtHome.h.

---

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

• wt-homepage/JWtHome.h
• wt-homepage/JWtHome.C