ImageElement Class Reference

Inheritance diagram for ImageElement:

Collaboration diagram for ImageElement:

Public Member Functions
	ImageElement (std::string path)
	Creates a new image element, loading the image from the specified filesystem path. More...
Public Member Functions inherited from Texture
void	clear (void)
	Reinitialize Texture Resets texture content, size and color. More...
bool	loadFromSurface (CST_Surface *surface)
	Loads the texture from a surface Returns true if successful. More...
bool	loadFromCache (std::string &key)
	Loads the texture from caches Returns true if successful. More...
bool	loadFromSurfaceSaveToCache (std::string &key, CST_Surface *surface)
	Loads the texture from a surface and saves the results in caches Returns true if successful. More...
void	render (Element *parent)
	Renders the texture. More...
void	resize (int w, int h)
	Resizes the texture. More...
void	setScaleMode (TextureScaleMode mode)
	Sets texture scaling mode. More...
void	getTextureSize (int *w, int *h)
	Return texture's original size. More...
Texture *	setSize (int w, int h)
bool	saveTo (std::string &path)
	save this texture to the given file path as a PNG More...
void	loadPath (std::string &path, bool forceReload=false)
	update and load or reload the texture More...
Public Member Functions inherited from Element
virtual bool	process (InputEvents *event)
	process any input that is received for this element More...
virtual void	render (Element *parent)
	display the current state of the display More...
bool	onTouchDown (InputEvents *event)
bool	onTouchDrag (InputEvents *event)
bool	onTouchUp (InputEvents *event)
void	hide ()
void	unhide ()
void	renderBackground (bool fill=true)
void	append (Element *element)
void	remove (Element *element)
void	removeAll (bool moveToTrash=false)
void	position (int x, int y)
	position the element More...
void	recalcPosition (Element *parent)
CST_Rect	getBounds ()
CST_Renderer *	getRenderer ()
void	wipeAll (bool delSelf=false)
Element *	child (Element *child)
Element *	setPosition (int x, int y)
Element *	setAction (std::function< void()> func)
Element *	centerHorizontallyIn (Element *parent)
Element *	centerVerticallyIn (Element *parent)
Element *	centerIn (Element *parent)
Element *	setAbsolute (bool isAbs)
Element *	constrain (int flags, int padding=0)
Element *	animate (int durationIn, std::function< void(float)> onStep, std::function< void()> onFinish)
Element *	moveToFront ()
Element *	setTouchable (bool touchable)
void	screenshot (std::string path)
	Take a screenshot of this element and its children, and save it to the given path. More...

Additional Inherited Members
Public Types inherited from Element
typedef Element	super
Public Attributes inherited from Texture
int	cornerRadius = 0
	Rounded corner radius (if >0, will round) More...
SDL_BlendMode	blendMode = SDL_BLENDMODE_BLEND
	Blend mode to use for this texture. More...
Public Attributes inherited from Element
std::function< void()>	action = NULL
	the action to call (from binded callback) on touch or button selection https://stackoverflow.com/questions/14189440/c-class-member-callback-simple-examples More...
std::function< void(InputEvents *event)>	actionWithEvents = NULL
std::vector< Element * >	elements
	visible GUI child elements of this element More...
float	scale = 1.0f
bool	touchable = false
	whether or not this element can be touched (highlights bounds) More...
bool	dragging = false
	whether or not this element is currently being dragged More...
bool	needsRedraw = false
	whether or not this element needs the screen redrawn next time it's processed More...
int	futureRedrawCounter = 0
	whether this element needs a redraw for the next X redraws (decreases each time) (0 is no redraws) More...
int	lastMouseY = 0
	the last Y, X coordinate of the mouse (from a drag probably) More...
int	lastMouseX = 0
bool	hasBackground = false
rgb	backgroundColor = {0, 0, 0}
int	backgroundOpacity = 0xff
bool	isAbsolute = false
Element *	parent = NULL
	the parent element (can sometimes be null if it isn't set) More...
bool	hidden = false
	whether this element should skip rendering or not More...
bool	isProtected = false
int	elasticCounter = 0
	how much time is left in an elastic-type flick/scroll set by the last distance traveled in a scroll, and counts down every frame More...
int	width = 0
	width and height of this element (must be manually set, isn't usually calculated (but is in some cases, like text or images)) More...
int	height = 0
int	x = 0
int	y = 0
int	xAbs = 0
int	yAbs = 0
double	angle = 0
	rotation angle in degrees More...
int	xOff = 0
int	yOff = 0
int	cornerRadius = 0
std::vector< Constraint * >	constraints
std::vector< Animation * >	animations
bool	useColorMask = false
	whether or not to overlay a color mask on top of this element More...
CST_Color	maskColor = {0,0,0,0}
	The color to overlay on top. More...
Protected Attributes inherited from Texture
CST_Texture *	mTexture = nullptr
	The actual texture. More...
int	texW = 0
	The size of the texture. More...
int	texH = 0
CST_Color	texFirstPixel = {0,0,0,0}
	The color of the first pixel. More...
TextureScaleMode	texScaleMode = SCALE_STRETCH
	Texture's scaling mode. More...
Static Protected Attributes inherited from Texture
static std::unordered_map< std::string, TextureData >	texCache
	Cache previously displayed textures. More...

Detailed Description

Definition at line 6 of file ImageElement.hpp.

Constructor & Destructor Documentation

ImageElement()

ImageElement::ImageElement

(

std::string

path

)

Creates a new image element, loading the image from the specified filesystem path.

Definition at line 3 of file ImageElement.cpp.

{
    loadPath(key);
}

References Texture::loadPath().

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

• src/ImageElement.hpp
• src/ImageElement.cpp