A block that subtracts the second input value from the first input value. More...

#include <SubtractBlock.h>

Inheritance diagram for business_logic::elements::blocks::SubtractBlock:

Collaboration diagram for business_logic::elements::blocks::SubtractBlock:

Public Member Functions
	SubtractBlock (int cx, int cy, business_logic::delegate::INewBlockChoiceDelegate newBlockChoiceDelegate, business_logic::delegate::IBlockLifecycleManagerDelegate blockLifecycleManagerDelegate, business_logic::delegate::IWindowDelegate *windowDelegate)

std::string	getSelfId () const override

void	calculateOutputValues () override
	Calculates the output port values based on input port values.

Public Member Functions inherited from business_logic::Loggable< SubtractBlock >
	Loggable ()

Public Member Functions inherited from business_logic::elements::blocks::BaseBlock
	BaseBlock (int cx, int cy, int blockWidth, int blockHeight, business_logic::delegate::INewBlockChoiceDelegate newBlockChoiceDelegate, business_logic::delegate::IBlockLifecycleManagerDelegate blockLifecycleManagerDelegate, business_logic::delegate::IWindowDelegate *windowDelegate, std::shared_ptr< spdlog::logger > logger)
	Constructor.

void	updateWidthHeight (int newWidth, int newHeight)
	Updates the width and height of the block.

	~BaseBlock () noexcept override

	BaseBlock (const BaseBlock &)=delete

BaseBlock &	operator= (const BaseBlock &)=delete

	BaseBlock (BaseBlock &&)=delete

BaseBlock &	operator= (BaseBlock &&)=delete

virtual bool	isHovered (int x, int y) const
	Checks if the block is hovered over by the mouse.

virtual std::optional< std::string >	getValueToRenderAboveBlock (bool isHovered)
	Wrapper that gets the value of the output port above the block; if more or less than 1 output port is present, it will not be rendered.

void	onDragStart () override
	Called when dragging starts.

void	onDragProgress (int x, int y) override
	Called during dragging.

void	onDragEnd () override
	Called when dragging ends.

const business_logic::geometry::Point2D &	getPortCoordinates (const structures::Port *port) const
	Gets the coordinates of a port.

std::optional< const structures::Port * >	getPortAtCoordinates (const geometry::Point2D &point) const
	Gets the port at given coordinates.

const FloatingPoint &	getPortValue (const structures::Port *port) const
	Gets the value of the port.

void	setPortValue (const business_logic::elements::structures::Port *port, const FloatingPoint &value)
	Sets the value of the port.

int	getCx () const
	Gets the center y coordinate of the block.

int	getCy () const
	Gets the center y coordinate of the block.

int	getLeftX () const
	Gets the left x coordinate of the block.

int	getRightX () const
	Gets the right x coordinate of the block.

int	getTopY () const
	Gets the top y coordinate of the block.

int	getBottomY () const
	Gets the bottom y coordinate of the block.

int	getWidth () const
	Gets the width of the block.

int	getHeight () const
	Gets the height of the block.

std::unordered_map< const structures::Port *, geometry::Point2D > &	getPortCoordinates ()
	Gets the cache of (center) coordinates of the ports of the block; updated after rendering.

Public Member Functions inherited from business_logic::elements::interactions::IDraggable
virtual	~IDraggable ()=default

Protected Member Functions
const std::vector< business_logic::elements::structures::Port > &	getInputPorts () const override
	Gets the input ports of the block.

const std::vector< business_logic::elements::structures::Port > &	getOutputPorts () const override
	Gets the output ports of the block.

business_logic::elements::blocks::BlockType	getBlockType () const override
	Gets the type of the block.

Protected Member Functions inherited from business_logic::elements::blocks::BaseBlock
void	cacheCornerCoordinates ()
	Caches the bottom right corner of the block, so that it is not recalculated every time `isHovered()` is called.

std::optional< const structures::Port * >	checkPort (const structures::Port *port, const geometry::Point2D &point) const
	Checks if a point is inside the hitbox of a port.

Protected Attributes
std::string	selfId

Protected Attributes inherited from business_logic::Loggable< SubtractBlock >
std::shared_ptr< spdlog::logger >	logger

Protected Attributes inherited from business_logic::elements::blocks::BaseBlock
int	cx

int	cy

int	width

int	height

int	leftX

int	rightX

int	topY

int	bottomY

float	centerY

std::shared_ptr< spdlog::logger >	logger

std::unordered_map< const structures::Port *, FloatingPoint >	portValues
	The registry of port values.

business_logic::delegate::INewBlockChoiceDelegate *	newBlockChoiceDelegate

business_logic::delegate::IBlockLifecycleManagerDelegate *	blockLifecycleManagerDelegate

business_logic::delegate::IWindowDelegate *	windowDelegate

std::unordered_map< const structures::Port *, geometry::Point2D >	portCoordinates
	Caches the (center) coordinates of the ports of the block; must be updated after rendering.

Static Protected Attributes
static constexpr int	SUBTRACT_BLOCK_WIDTH = 120

static constexpr int	SUBTRACT_BLOCK_HEIGHT = 120

static const std::vector< business_logic::elements::structures::Port >	inputPorts

static const std::vector< business_logic::elements::structures::Port >	outputPorts

Static Protected Attributes inherited from business_logic::elements::blocks::BaseBlock
static const FloatingPoint	NaN = std::numeric_limits<FloatingPoint>::quiet_NaN()

Detailed Description

A block that subtracts the second input value from the first input value.

Definition at line 13 of file SubtractBlock.h.

Constructor & Destructor Documentation

◆ SubtractBlock()

business_logic::elements::blocks::SubtractBlock::SubtractBlock	(	int	cx,
		int	cy,
		business_logic::delegate::INewBlockChoiceDelegate *	newBlockChoiceDelegate,
		business_logic::delegate::IBlockLifecycleManagerDelegate *	blockLifecycleManagerDelegate,
		business_logic::delegate::IWindowDelegate *	windowDelegate
	)

Definition at line 5 of file SubtractBlock.cpp.

Member Function Documentation

◆ calculateOutputValues()

void business_logic::elements::blocks::SubtractBlock::calculateOutputValues ( )

overridevirtual

Calculates the output port values based on input port values.

Exceptions

std::runtime_error if input values are missing

Implements business_logic::elements::blocks::BaseBlock.

Definition at line 21 of file SubtractBlock.cpp.

References business_logic::elements::blocks::BaseBlock::getPortValue(), inputPorts, outputPorts, and business_logic::elements::blocks::BaseBlock::portValues.

Here is the call graph for this function:

◆ getBlockType()

business_logic::elements::blocks::BlockType business_logic::elements::blocks::SubtractBlock::getBlockType ( ) const

inlineoverrideprotectedvirtual

Gets the type of the block.

Returns: The type of the block

Implements business_logic::elements::blocks::BaseBlock.

Definition at line 45 of file SubtractBlock.h.

References business_logic::elements::blocks::Subtract.

◆ getInputPorts()

const std::vector< business_logic::elements::structures::Port > & business_logic::elements::blocks::SubtractBlock::getInputPorts ( ) const

inlineoverrideprotectedvirtual

Gets the input ports of the block.

Returns: Vector of input ports

Implements business_logic::elements::blocks::BaseBlock.

Definition at line 35 of file SubtractBlock.h.

References inputPorts.

◆ getOutputPorts()

const std::vector< business_logic::elements::structures::Port > & business_logic::elements::blocks::SubtractBlock::getOutputPorts ( ) const

inlineoverrideprotectedvirtual

Gets the output ports of the block.

Returns: Vector of output ports

Implements business_logic::elements::blocks::BaseBlock.

Definition at line 40 of file SubtractBlock.h.

References outputPorts.

◆ getSelfId()

std::string business_logic::elements::blocks::SubtractBlock::getSelfId ( ) const

inlineoverridevirtual

The unique identifier of the block (its address in memory), used for logging purposes; should return the same value as business_logic::stringifyAddressOf(this)

Implements business_logic::elements::blocks::BaseBlock.

Definition at line 23 of file SubtractBlock.h.

References selfId.

Member Data Documentation

◆ inputPorts

const std::vector< business_logic::elements::structures::Port > business_logic::elements::blocks::SubtractBlock::inputPorts

staticprotected

Initial value:

= {
        {.name = "minuend", .type = business_logic::elements::structures::Port::Type::INPUT},
        {.name = "subtrahend", .type = business_logic::elements::structures::Port::Type::INPUT},
    }

Definition at line 49 of file SubtractBlock.h.

Referenced by calculateOutputValues(), and getInputPorts().

◆ outputPorts

const std::vector< business_logic::elements::structures::Port > business_logic::elements::blocks::SubtractBlock::outputPorts

staticprotected

Initial value:

= {
        {.name = "difference", .type = business_logic::elements::structures::Port::Type::OUTPUT},
    }

Definition at line 50 of file SubtractBlock.h.

Referenced by calculateOutputValues(), and getOutputPorts().

◆ selfId

std::string business_logic::elements::blocks::SubtractBlock::selfId

protected

Definition at line 30 of file SubtractBlock.h.

Referenced by getSelfId().

◆ SUBTRACT_BLOCK_HEIGHT

constexpr int business_logic::elements::blocks::SubtractBlock::SUBTRACT_BLOCK_HEIGHT = 120

staticconstexprprotected

Definition at line 33 of file SubtractBlock.h.

◆ SUBTRACT_BLOCK_WIDTH

constexpr int business_logic::elements::blocks::SubtractBlock::SUBTRACT_BLOCK_WIDTH = 120

staticconstexprprotected

Definition at line 32 of file SubtractBlock.h.

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

/home/runner/work/Skia-Arithmetic-Calculator/Skia-Arithmetic-Calculator/src/business_logic/elements/blocks/implementation/SubtractBlock.h
/home/runner/work/Skia-Arithmetic-Calculator/Skia-Arithmetic-Calculator/src/business_logic/elements/blocks/implementation/SubtractBlock.cpp

Public Member Functions

Protected Member Functions

Protected Attributes

Static Protected Attributes

Detailed Description

Constructor & Destructor Documentation

◆ SubtractBlock()

Member Function Documentation

◆ calculateOutputValues()

◆ getBlockType()

◆ getInputPorts()

◆ getOutputPorts()

◆ getSelfId()

Member Data Documentation

◆ inputPorts

◆ outputPorts

◆ selfId

◆ SUBTRACT_BLOCK_HEIGHT

◆ SUBTRACT_BLOCK_WIDTH