Wt
4.11.0
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A widget that implements a view for a non-changing model. More...
#include <Wt/WViewWidget.h>
Public Member Functions | |
WStaticModelView (Renderer f) | |
Creates a new static model view, given a function object to render the View widget. | |
Public Member Functions inherited from Wt::WViewWidget | |
WViewWidget () | |
Creates a new view widget. | |
void | update () |
Updates the view. | |
virtual void | load () override |
Loads content just before the widget is used. | |
virtual void | render (WFlags< RenderFlag > flags) override |
Renders the widget. | |
virtual void | refresh () override |
Refresh the widget. | |
Public Member Functions inherited from Wt::WWebWidget | |
WWebWidget () | |
Construct a WebWidget. | |
virtual std::vector< WWidget * > | children () const override |
Returns child widgets. | |
Signal & | childrenChanged () |
Signal emitted when children have been added or removed. | |
virtual void | setPositionScheme (PositionScheme scheme) override |
Sets the CSS position scheme. | |
virtual PositionScheme | positionScheme () const override |
Returns the CSS position scheme. | |
virtual void | setOffsets (const WLength &offset, WFlags< Side > sides=AllSides) override |
Sets CSS offsets for a non-statically positioned widget. | |
virtual WLength | offset (Side s) const override |
Returns a CSS offset. | |
virtual void | resize (const WLength &width, const WLength &height) override |
Resizes the widget. | |
virtual WLength | width () const override |
Returns the width. | |
virtual WLength | height () const override |
Returns the height. | |
virtual void | setMinimumSize (const WLength &width, const WLength &height) override |
Sets a minimum size. | |
virtual WLength | minimumWidth () const override |
Returns the minimum width. | |
virtual WLength | minimumHeight () const override |
Returns the minimum height. | |
virtual void | setMaximumSize (const WLength &width, const WLength &height) override |
Sets a maximum size. | |
virtual WLength | maximumWidth () const override |
Returns the maximum width. | |
virtual WLength | maximumHeight () const override |
Returns the maximum height. | |
virtual void | setLineHeight (const WLength &height) override |
Sets the CSS line height for contained text. | |
virtual WLength | lineHeight () const override |
Returns the CSS line height for contained text. | |
virtual void | setFloatSide (Side s) override |
Specifies a CSS float side. | |
virtual Side | floatSide () const override |
Returns the CSS float side. | |
virtual void | setClearSides (WFlags< Side > sides) override |
Sets the sides that should be cleared of floats. | |
virtual WFlags< Side > | clearSides () const override |
Returns the sides that should remain empty. | |
virtual void | setMargin (const WLength &margin, WFlags< Side > sides=AllSides) override |
Sets CSS margins around the widget. | |
virtual WLength | margin (Side side) const override |
Returns a CSS margin set. | |
virtual void | setHiddenKeepsGeometry (bool enabled) override |
Sets whether the widget keeps its geometry when hidden. | |
virtual bool | hiddenKeepsGeometry () const override |
Returns whether the widget keeps its geometry when hidden. | |
virtual void | setHidden (bool hidden, const WAnimation &animation=WAnimation()) override |
Hides or shows the widget. | |
virtual bool | isHidden () const override |
Returns whether the widget is set hidden. | |
virtual bool | isVisible () const override |
Returns whether the widget is visible. | |
virtual void | setDisabled (bool disabled) override |
Sets whether the widget is disabled. | |
virtual bool | isDisabled () const override |
Returns whether the widget is set disabled. | |
virtual bool | isEnabled () const override |
Returns whether the widget is enabled. | |
virtual void | setPopup (bool popup) override |
Lets the widget overlay over other sibling widgets. | |
virtual bool | isPopup () const override |
Returns whether the widget is overlayed. | |
virtual void | setInline (bool isInline) override |
Sets whether the widget is displayed inline or as a block. | |
virtual bool | isInline () const override |
Returns whether the widget is displayed inline or as block. | |
virtual void | setDecorationStyle (const WCssDecorationStyle &style) override |
Sets a CSS decoration style. | |
virtual WCssDecorationStyle & | decorationStyle () override |
Returns the decoration style of this widget. | |
virtual void | setStyleClass (const WString &styleClass) override |
Sets (one or more) CSS style classes. | |
virtual WString | styleClass () const override |
Returns the CSS style class. | |
virtual void | addStyleClass (const WString &styleClass, bool force=false) override |
Adds a CSS style class. | |
virtual void | removeStyleClass (const WString &styleClass, bool force=false) override |
Removes a CSS style class. | |
virtual bool | hasStyleClass (const WString &styleClass) const override |
Returns whether the widget has a style class. | |
virtual void | setVerticalAlignment (AlignmentFlag alignment, const WLength &length=WLength()) override |
Sets the vertical alignment. | |
virtual AlignmentFlag | verticalAlignment () const override |
Returns the vertical alignment. | |
virtual WLength | verticalAlignmentLength () const override |
Returns the fixed vertical alignment that was set. | |
virtual void | setToolTip (const WString &text, TextFormat textFormat=TextFormat::Plain) override |
Sets a tooltip. | |
virtual void | setDeferredToolTip (bool enable, TextFormat textFormat=TextFormat::Plain) override |
Enable deferred tooltip. | |
virtual WString | toolTip () const override |
Returns the tooltip. | |
virtual void | setAttributeValue (const std::string &name, const WString &value) override |
Sets an attribute value. | |
virtual WString | attributeValue (const std::string &name) const override |
Returns an attribute value. | |
virtual void | setJavaScriptMember (const std::string &name, const std::string &value) override |
Sets a JavaScript member. | |
virtual std::string | javaScriptMember (const std::string &name) const override |
Returns the value of a JavaScript member. | |
virtual void | callJavaScriptMember (const std::string &name, const std::string &args) override |
Calls a JavaScript member. | |
virtual bool | loaded () const override |
Returns whether this widget has been loaded. | |
virtual void | setId (const std::string &id) override |
Sets the CSS Id. | |
virtual WWidget * | find (const std::string &name) override |
Finds a descendent widget by name. | |
virtual WWidget * | findById (const std::string &id) override |
Finds a descendent widget by id. | |
virtual void | setSelectable (bool selectable) override |
Sets as selectable. | |
virtual void | doJavaScript (const std::string &javascript) override |
Executes the given JavaScript statements when the widget is rendered or updated. | |
virtual const std::string | id () const override |
Returns the (unique) identifier for this object. | |
void | setLoadLaterWhenInvisible (bool) |
Change the way the widget is loaded when invisible. | |
std::string | htmlTagName () const |
returns the current html tag name | |
void | setHtmlTagName (const std::string &tag) |
set the custom HTML tag name | |
virtual void | setCanReceiveFocus (bool enabled) override |
Sets whether the widget can receive focus. | |
virtual bool | canReceiveFocus () const override |
Returns whether the widget can receive focus. | |
virtual bool | setFirstFocus () override |
Set focus on the widget's first descendant. | |
virtual void | setFocus (bool focus) override |
Sets focus. | |
virtual bool | hasFocus () const override |
Returns whether the widget currently has the focus. | |
virtual void | setTabIndex (int index) override |
Sets the tab index. | |
virtual int | tabIndex () const override |
Returns the tab index. | |
EventSignal & | blurred () |
Signal emitted when the widget lost focus. | |
EventSignal & | focussed () |
Signal emitted when the widget recieved focus. | |
virtual bool | scrollVisibilityEnabled () const final override |
Returns whether scroll visibility detection is enabled for this widget. | |
virtual void | setScrollVisibilityEnabled (bool enabled) final override |
Sets whether scroll visibility detection is enabled for this widget. | |
virtual int | scrollVisibilityMargin () const final override |
Returns the margin around the viewport within which the widget is considered visible. | |
virtual void | setScrollVisibilityMargin (int margin) final override |
Sets the margin around the viewport within which the widget is considered visible. | |
virtual Signal< bool > & | scrollVisibilityChanged () final override |
Signal triggered when the scroll visibility of this widget changes. | |
virtual bool | isScrollVisible () const final override |
Returns whether this widget is currently considered scroll visible. | |
virtual void | setThemeStyleEnabled (bool enabled) final override |
Sets whether theme styling for a widget is enabled or disabled. | |
virtual bool | isThemeStyleEnabled () const final override |
Returns whether this widget is currently styled by the chosen theme. | |
virtual void | setObjectName (const std::string &name) override |
Sets an object name. | |
void | setFocus () |
Sets focus. | |
virtual void | setFocus (bool focus)=0 |
Sets focus. | |
Public Member Functions inherited from Wt::WWidget | |
virtual | ~WWidget () |
Destructor. | |
WWidget * | parent () const |
Returns the parent widget. | |
virtual std::unique_ptr< WWidget > | removeWidget (WWidget *widget) |
Removes a child widget. | |
template<typename Widget > | |
std::unique_ptr< Widget > | removeWidget (Widget *widget) |
Removes a child widget. | |
std::unique_ptr< WWidget > | removeFromParent () |
Removes the widget from its parent. | |
void | setWidth (const WLength &width) |
Sets the width. | |
void | setHeight (const WLength &height) |
Sets the height. | |
virtual void | positionAt (const WWidget *widget, Orientation orientation=Orientation::Vertical) |
Positions a widget next to another widget. | |
virtual void | toggleStyleClass (const WString &styleClass, bool add, bool force=false) |
Toggles a CSS style class. | |
std::string | jsRef () const |
Returns a JavaScript expression to the corresponding DOM node. | |
void | setFocus () |
Sets focus. | |
virtual void | acceptDrops (const std::string &mimeType, const WString &hoverStyleClass=WString()) |
Sets a mime type to be accepted for dropping. | |
virtual void | stopAcceptDrops (const std::string &mimeType) |
Indicates that a mime type is no longer accepted for dropping. | |
virtual void | htmlText (std::ostream &out) |
Streams the (X)HTML representation. | |
bool | isRendered () const |
Returns whether the widget is rendered. | |
void | hide () |
Hides the widget. | |
void | animateHide (const WAnimation &animation) |
Hides the widget using an animation. | |
void | show () |
Shows the widget. | |
void | animateShow (const WAnimation &animation) |
Shows the widget using an animation. | |
void | enable () |
Enables the widget. | |
void | disable () |
Disable thes widget. | |
bool | layoutSizeAware () const |
Returns whether the widget is layout size aware. | |
Public Member Functions inherited from Wt::WObject | |
void | addChild (std::unique_ptr< WObject > child) |
Add a child WObject whose lifetime is determined by this WObject. | |
template<typename Child > | |
Child * | addChild (std::unique_ptr< Child > child) |
Add a child WObject, returning a raw pointer. | |
std::unique_ptr< WObject > | removeChild (WObject *child) |
Remove a child WObject, so its lifetime is no longer determined by this WObject. | |
template<typename Child > | |
std::unique_ptr< Child > | removeChild (Child *child) |
Remove a child WObject, so its lifetime is no longer determined by this WObject. | |
virtual std::string | objectName () const |
Returns the object name. | |
void | resetLearnedSlots () |
Resets learned stateless slot implementations. | |
template<class T > | |
void | resetLearnedSlot (void(T::*method)()) |
Resets a learned stateless slot implementation. | |
template<class T > | |
WStatelessSlot * | implementStateless (void(T::*method)()) |
Declares a slot to be stateless and learn client-side behaviour on first invocation. | |
template<class T > | |
WStatelessSlot * | implementStateless (void(T::*method)(), void(T::*undoMethod)()) |
Declares a slot to be stateless and learn client-side behaviour in advance. | |
void | isNotStateless () |
Marks the current function as not stateless. | |
template<class T > | |
WStatelessSlot * | implementJavaScript (void(T::*method)(), const std::string &jsCode) |
Provides a JavaScript implementation for a method. | |
Public Member Functions inherited from Wt::Core::observable | |
observable () noexcept | |
Default constructor. | |
virtual | ~observable () |
Destructor. | |
template<typename... Args, typename C > | |
auto | bindSafe (void(C::*method)(Args...)) noexcept |
Protects a method call against object destruction. | |
template<typename... Args, typename C > | |
auto | bindSafe (void(C::*method)(Args...) const) const noexcept |
Protects a const method call against object destruction. | |
template<typename Function > | |
auto | bindSafe (const Function &function) noexcept |
Protects a function against object destruction. | |
Protected Member Functions | |
std::unique_ptr< WWidget > | renderView () |
Creates a widget that renders the View. | |
Protected Member Functions inherited from Wt::WWebWidget | |
virtual void | propagateSetEnabled (bool enabled) override |
Propagates that a widget was enabled or disabled through children. | |
virtual void | enableAjax () override |
Progresses to an Ajax-enabled widget. | |
virtual WStatelessSlot * | getStateless (Method method) override |
On-demand stateless slot implementation. | |
Protected Member Functions inherited from Wt::WWidget | |
void | setLayoutSizeAware (bool sizeAware) |
Sets the widget to be aware of its size set by a layout manager. | |
virtual void | layoutSizeChanged (int width, int height) |
Virtual method that indicates a size change. | |
WWidget () | |
Creates a widget. | |
virtual void | dropEvent (WDropEvent dropEvent) |
Handles a drop event. | |
virtual int | boxPadding (Orientation orientation) const |
Returns the widget's built-in padding. | |
virtual int | boxBorder (Orientation orientation) const |
Returns the widget's built-in border width. | |
void | scheduleRender (WFlags< RepaintFlag > flags=None) |
Schedules rerendering of the widget. | |
Related Symbols | |
(Note that these are not member symbols.) | |
template<typename R > | |
std::unique_ptr< WStaticModelView< R > > | makeStaticModel (R f) |
Wraps a widget into a view with a non-changing model. | |
Additional Inherited Members | |
Public Types inherited from Wt::WObject | |
typedef void(WObject::* | Method) () |
Typedef for a WObject method without arguments. | |
Static Public Member Functions inherited from Wt::WWebWidget | |
static std::string | jsStringLiteral (const std::string &v, char delimiter='\'') |
Turn a CharEncoding::UTF8 encoded string into a JavaScript string literal. | |
Static Public Member Functions inherited from Wt::WWidget | |
static WString | tr (const char *key) |
Short hand for WString::tr() | |
A widget that implements a view for a non-changing model.
This model uses a function object which is passed in the constructor to render the View, and does not react to changes.
You may want to use the utility function Wt::makeStaticModel() to create an instance of this class.
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protectedvirtual |
Creates a widget that renders the View.
This method must be reimplemented to return a widget that renders the view. The returned widget will be deleted by WViewWidget.
Implements Wt::WViewWidget.