Lysa UI  0.0
Lysa UI —UI components for the Lysa Engine
Image Class Reference

Detailed Description

A widget to display a 2D image.

+ Inheritance diagram for Image:

Public Member Functions

 Image (const lysa::Image &image, bool autoSize=false, bool fixedSize=true)
 
 Image (bool autoSize=false, bool fixedSize=true)
 
void setAutoSize (bool autoSize)
 
void setColor (const float4 &color)
 
auto getColor () const
 
void setImage (const lysa::Image &image)
 
void setImage (const std::string &uri)
 
void setSize (float width, float height) override
 
auto getImage () const
 
- Public Member Functions inherited from Widget
 Widget (Type type=WIDGET)
 
 ~Widget () override
 
Type getType () const
 
bool isVisible () const
 
void setVisible (bool show=true)
 
bool isEnabled () const
 
void setEnabled (bool isEnabled=true)
 
virtual void setPos (float x, float y)
 
float getWidth () const
 
float getHeight () const
 
float getRequestedWidth () const
 
float getRequestedHeight () const
 
void setWidth (const float width)
 
void setHeight (const float height)
 
const Rect & getRect () const
 
void setRect (float x, float y, float width, float height)
 
void setRect (const Rect &rect)
 
float getAspectRatio () const
 
Alignment getAlignment () const
 
void setAlignment (Alignment alignment)
 
std::shared_ptr< Font > getFont () const
 
void setFont (const std::shared_ptr< Font > &font)
 
float getFontScale () const
 
virtual void setFontScale (float fontScale)
 
bool isFocused () const
 
Widget * getParent () const
 
void setOverlap (const bool overlap)
 
template<typename T , typename... Args>
std::shared_ptr< T > create (const std::string &resource, const Alignment alignment, Args &&...args)
 
template<typename T , typename... Args>
std::shared_ptr< T > create (const Alignment alignment, Args &&...args)
 
template<typename T >
std::shared_ptr< T > add (std::shared_ptr< T > child, const Alignment alignment=Alignment::NONE, const std::string &resource="", const bool overlap=false)
 
template<typename T >
std::shared_ptr< T > addPopup (std::shared_ptr< T > child, const std::string &resource="")
 
template<typename T >
std::shared_ptr< T > addAfter (std::shared_ptr< T > child, const std::shared_ptr< Widget > &after, const Alignment alignment, const std::string &resource="", const bool overlap=false)
 
virtual void remove (const std::shared_ptr< Widget > &child)
 
virtual void removeAll ()
 
void setPadding (float padding)
 
float getPadding () const
 
float getVBorder () const
 
float getHBorder () const
 
void setVBorder (float size)
 
void setHBorder (float size)
 
bool isDrawBackground () const
 
void setDrawBackground (bool drawBackground)
 
bool isPushed () const
 
bool isPointed () const
 
bool isFreezed () const
 
bool isRedrawOnMouseEvent () const
 
bool isOverlapping () const
 
Rect getChildrenRect () const
 
void setFreezed (const bool f)
 
void setPushed (const bool p)
 
void refresh ()
 
void setResource (std::shared_ptr< UIResource > res)
 
uint32 getGroupIndex () const
 
void setGroupIndex (int32 index)
 
template<typename T >
getUserData () const
 
template<typename T >
std::shared_ptr< T > getPointerUserData () const
 
const std::any & getUserData () const
 
void setUserData (const std::any &data)
 
float getTransparency () const
 
void setTransparency (float alpha)
 
void resizeChildren ()
 
float getChildrenOffsetX () const
 
float getChildrenOffsetY () const
 
void setChildrenOffset (float x, float y)
 
std::shared_ptr< Widget > setFocus (bool focus=true)
 
virtual void onAttach ()
 
virtual void onDetach ()
 
virtual void onShow ()
 
virtual void onHide ()
 
virtual void onResize ()
 
virtual void onMove ()
 
virtual bool onKeyDown (Key key)
 
virtual bool onTextInput (const std::string &text)
 
virtual bool onKeyUp (Key key)
 
virtual bool onMouseDown (MouseButton button, float x, float y)
 
virtual bool onMouseUp (MouseButton button, float x, float y)
 
virtual bool onMouseMove (uint32 buttonsState, float x, float y)
 
virtual void onMouseLeave ()
 
virtual void onDisable ()
 
virtual void onEnable ()
 
virtual void onGotFocus ()
 
virtual void onLostFocus ()
 
bool getConsumeMouseEvent () const
 
void setConsumeMouseEvent (const bool consumeMouseEvent)
 
const std::list< std::shared_ptr< Widget > > & getChildren () const
 
bool hasChildren () const
 
void subscribe (const event_type &type, unique_id id, EventHandlerCallback callback)
 
void subscribe (const event_type &type, EventHandlerCallback callback)
 
void unsubscribe (unique_id id)
 
bool isAttached () const
 
WindowgetWindow () const
 
StylegetStyle () const
 
Vector2DRenderer & getRenderer () const
 
RenderingWindow & getRenderingWindow () const
 
WindowManagergetWindowManager () const
 

Additional Inherited Members

- Public Types inherited from Widget
enum  Type {
  WIDGET, PANEL, BOX, LINE,
  FRAME, BUTTON, TOGGLEBUTTON, RADIOBUTTON,
  CHECKBOX, CHECKMARK, CROSSMARK, ARROW,
  TEXT, TEXTEDIT, RICHTEXTAREA, SCROLLBAR,
  SLIDER, COLORSLIDER, COLORWHEEL, KNOB,
  TREEVIEW, IMAGE, POPUP, LIST,
  LISTBOX, SELECTION, PROGRESSBAR, SCROLLCONTAINER,
  MENU, MENUPANEL, MENUBOX, TABBAR,
  TABCONTAINER, DIALOG, FOLDABLECONTAINER, COLORPICKER,
  COLORPICKERBUTTON, SPINBOX, SPINBUTTONS, ICONIMAGE,
  ICONSVG, DROPDOWNLIST, TOOLTIP, GRIDCELL,
  GRID, TABLE
}
 
- Protected Attributes inherited from Widget
const Type type
 
Rect rect
 
float requestedWidth {0}
 
float requestedHeight {0}
 
float hborder {0}
 
float vborder {0}
 
float padding {0}
 
bool consumeMouseEvent {false}
 
bool overlap {false}
 
bool focused {false}
 
bool allowFocus {false}
 
bool allowChildren {true}
 
bool drawBackground {true}
 
bool moveChildrenOnPush {false}
 
bool scrollChildren {false}
 
bool skipInvisibleChildren {false}
 
bool redrawOnMouseEvent {false}
 
bool redrawOnMouseMove {false}
 
float transparency {1.0f}
 
Widget * parent {nullptr}
 
Alignment alignment {Alignment::NONE}
 
std::shared_ptr< UIResourceresource
 
std::list< std::shared_ptr< Widget > > children
 
bool mouseMoveOnFocus {false}
 
float childrenOffsetX {0}
 
float childrenOffsetY {0}
 

Constructor & Destructor Documentation

Image ( const lysa::Image &  image,
bool  autoSize = false,
bool  fixedSize = true 
)

Constructor with image. If autosize is false the image is sampled to match the widget size : it's recommended to have an image with mips levels

Parameters
imageThe image to display.
autoSizeWhether to automatically resize the widget to the image size.
fixedSizeWidget size is fixed at creation with the resources string and never change
Image ( bool  autoSize = false,
bool  fixedSize = true 
)

Constructor without image. If autosize is false the image is sampled to match the widget size : it's recommended to have an image with mips levels

Parameters
autoSizeWhether to automatically resize the widget to the image size.
fixedSizeWidget size is fixed at creation with the resources string and never change

Member Function Documentation

auto getColor ( ) const
inline

Returns the image color tint.

auto getImage ( ) const
inline

Returns the currently displayed image.

void setAutoSize ( bool  autoSize)

Sets whether to automatically resize the widget to the image size.

void setColor ( const float4 &  color)

Sets the image color tint.

void setImage ( const lysa::Image &  image)

Sets the image to display.

void setImage ( const std::string &  uri)

Sets the image URI to load and display.

void setSize ( float  width,
float  height 
)
overridevirtual

Resizes the widget; ignored when fixedSize was set at construction.

Reimplemented from lysa::ui::Widget::setSize()