Class that extends business_logic::BlocksManager and adds rendering logic. More...

#include <SkiaBlocksManagerRenderer.h>

Inheritance diagram for gui::elements::SkiaBlocksManagerRenderer:

Collaboration diagram for gui::elements::SkiaBlocksManagerRenderer:

Public Member Functions
	SkiaBlocksManagerRenderer (business_logic::delegate::IWindowDelegate *windowDelegate)

void	render (SkCanvas canvas, const business_logic::geometry::Size2D &size, gui::renderer::delegate::UIRendererDelegate< SkCanvas > &uiRendererDelegate)
	Renders the blocks on the canvas.

void	maybeRenderDraggedLine (SkCanvas *canvas)
	Renders the dragged line on the canvas.

Public Member Functions inherited from business_logic::BlocksManager
	BlocksManager (business_logic::delegate::IWindowDelegate *windowDelegate)

	~BlocksManager () noexcept override=default

	BlocksManager (const BlocksManager &)=delete

BlocksManager &	operator= (const BlocksManager &)=delete

	BlocksManager (BlocksManager &&)=delete

BlocksManager &	operator= (BlocksManager &&)=delete

void	handleMouseDown ()
	Handles the mouse down event.

void	handleMouseUp ()
	Handles the mouse up event.

void	handleMouseMove (int x, int y)
	Handles the mouse move event.

void	handleNumericKeyPress (int number)
	Handles the numeric key press event.

void	handleEscapeKeyPress ()
	Handles the ESC key press event.

std::optional< std::shared_ptr< business_logic::elements::blocks::BaseBlock > >	getBlockAtMousePos ()
	Gets the block at the mouse position.

std::optional< std::shared_ptr< business_logic::elements::blocks::BaseBlock > >	getBlockAt (int x, int y)
	Gets the block at the given coordinates.

void	onNewBlockChoice (const business_logic::elements::blocks::BlockType &blockType) override
	Called when a new block is chosen to be added to the canvas.

void	setActiveChoicesInput (business_logic::input::InputChoiceInteraction< business_logic::elements::blocks::BlockType > &&inputChoiceInteraction)
	Sets the input callback; this will override rendering other entities.

bool	hasActiveChoicesInput () const
	Checks if the input callback is active.

void	clearActiveChoicesInput ()
	Clears the active input choices and the corresponding generated UI texts rows.

void	onPortsConnected (const business_logic::elements::structures::BlocksConnectionSide &source, const business_logic::elements::structures::BlocksConnectionSide &dest) override
	Invoked when a connection is made between two ports + blocks (sides)

bool	hasConnectionBetween (const business_logic::elements::structures::BlocksConnectionSide &source, const business_logic::elements::structures::BlocksConnectionSide &dest) const override
	Checks if there is a connection between two entities.

bool	isInputConnected (const business_logic::elements::structures::BlocksConnectionSide &side) const override
	Checks if the input port is connected to anything.

void	onBlockDeleted (const business_logic::elements::blocks::BaseBlock *block) override
	Called when a block is deleted.

void	handleRightClickOnBlock (const std::shared_ptr< business_logic::elements::blocks::BaseBlock > &block)
	Handles right click event on a block.

const std::vector< std::shared_ptr< business_logic::elements::blocks::BaseBlock > > &	getBlocks () const override
	Gets the blocks.

const std::unordered_map< business_logic::elements::structures::BlocksConnectionSide, std::unordered_set< business_logic::elements::structures::BlocksConnectionSide > > &	getConnectionsRegistry () const override
	Gets the connections registry.

Public Member Functions inherited from business_logic::delegate::INewBlockChoiceDelegate
virtual	~INewBlockChoiceDelegate ()=default

Public Member Functions inherited from business_logic::delegate::IBlockLifecycleManagerDelegate
virtual	~IBlockLifecycleManagerDelegate ()=default

Public Member Functions inherited from business_logic::calculations::delegate::IBlocksRegistryDelegate
	IBlocksRegistryDelegate ()=default

virtual	~IBlocksRegistryDelegate ()=default

	IBlocksRegistryDelegate (const IBlocksRegistryDelegate &)=delete

IBlocksRegistryDelegate &	operator= (const IBlocksRegistryDelegate &)=delete

	IBlocksRegistryDelegate (IBlocksRegistryDelegate &&)=delete

IBlocksRegistryDelegate &	operator= (IBlocksRegistryDelegate &&)=delete

Public Member Functions inherited from business_logic::calculations::BlocksCalculator
	BlocksCalculator (business_logic::calculations::delegate::IBlocksRegistryDelegate *blocksRegistryDelegate)

virtual	~BlocksCalculator () noexcept=default

	BlocksCalculator (const BlocksCalculator &)=delete

BlocksCalculator &	operator= (const BlocksCalculator &)=delete

	BlocksCalculator (BlocksCalculator &&)=delete

BlocksCalculator &	operator= (BlocksCalculator &&)=delete

void	calculateValuesFlow ()
	Calculates the values flowing through the graph.

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

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

Static Private Attributes
static SkPaint	connectorPaint

static SkPaint	cycleConnectorPaint

Additional Inherited Members
Protected Member Functions inherited from business_logic::calculations::BlocksCalculator
void	calculateBlockValues (business_logic::elements::blocks::BaseBlock *block)
	Calculates the values of the dependencies of a block and then the block itself.

std::optional< std::unordered_set< business_logic::elements::structures::BlocksConnectionSide > >	hasCycle (elements::structures::BlocksConnectionSide side)
	Checks if there is a cycle in the graph.

Protected Attributes inherited from business_logic::BlocksManager
std::vector< std::shared_ptr< business_logic::elements::blocks::BaseBlock > >	blocks

business_logic::elements::blocks::BaseBlock *	draggedBlock

int	mouseX

int	mouseY

business_logic::geometry::Size2D	dragOffset

std::chrono::steady_clock::time_point	doubleClickCtLastMouseClickTime

business_logic::delegate::IWindowDelegate *	windowDelegate

std::optional< business_logic::input::InputChoiceInteraction< business_logic::elements::blocks::BlockType > >	inputChoiceInteraction

business_logic::input::ConnectPortsInteraction	connectPortsInteraction

std::vector< components::UITextsRow >	inputChoicesUiTextsRows

std::unordered_map< business_logic::elements::structures::BlocksConnectionSide, std::unordered_set< business_logic::elements::structures::BlocksConnectionSide > >	connectionsRegistry

std::optional< std::unordered_set< business_logic::elements::structures::BlocksConnectionSide > >	maybeGraphCycle

Protected Attributes inherited from business_logic::calculations::BlocksCalculator
std::unordered_set< business_logic::elements::structures::BlocksConnectionSide >	visited
	The set of visited blocks to detect cycles.

std::unordered_set< business_logic::elements::structures::BlocksConnectionSide >	recursionStack
	The stack of recursion to detect cycles.

std::unordered_set< business_logic::elements::blocks::BaseBlock * >	calcVisited
	The set of visited blocks to note which blocks have been visited when calculating their values.

business_logic::calculations::delegate::IBlocksRegistryDelegate *	blocksRegistryDelegate
	The delegate that provides the connections registry.

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

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

Detailed Description

Class that extends business_logic::BlocksManager and adds rendering logic.

Definition at line 23 of file SkiaBlocksManagerRenderer.h.

Constructor & Destructor Documentation

◆ SkiaBlocksManagerRenderer()

gui::elements::SkiaBlocksManagerRenderer::SkiaBlocksManagerRenderer ( business_logic::delegate::IWindowDelegate * windowDelegate )

inlineexplicit

Definition at line 25 of file SkiaBlocksManagerRenderer.h.

Member Function Documentation

◆ maybeRenderDraggedLine()

void gui::elements::SkiaBlocksManagerRenderer::maybeRenderDraggedLine ( SkCanvas * canvas )

Renders the dragged line on the canvas.

Parameters

canvas Canvas to draw on

Definition at line 5 of file SkiaBlocksManagerRenderer.cpp.

References connectorPaint, business_logic::BlocksManager::connectPortsInteraction, business_logic::input::ConnectPortsInteraction::getStartSide(), business_logic::input::ConnectPortsInteraction::isStarted(), business_logic::BlocksManager::mouseX, business_logic::BlocksManager::mouseY, and business_logic::input::ConnectPortsInteraction::sanitize().

Referenced by render().

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◆ render()

void gui::elements::SkiaBlocksManagerRenderer::render	(	SkCanvas *	canvas,
		const business_logic::geometry::Size2D &	size,
		gui::renderer::delegate::UIRendererDelegate< SkCanvas > *&	uiRendererDelegate
	)

Renders the blocks on the canvas.

Parameters

canvas	Canvas to draw on
size	The size of the canvas
uiRendererDelegate	The renderer delegate to render the blocks

Definition at line 46 of file SkiaBlocksManagerRenderer.cpp.

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Member Data Documentation

◆ connectorPaint

SkPaint gui::elements::SkiaBlocksManagerRenderer::connectorPaint

staticprivate

Initial value:

= []() {
        SkPaint paint;
 
        paint.setColor(colors::PURPLE_BLUE);
        paint.setStrokeWidth(4);
        paint.setAntiAlias(true);
 
        return paint;
    }()

The paint for the connector lines

Definition at line 49 of file SkiaBlocksManagerRenderer.h.

Referenced by maybeRenderDraggedLine(), and render().

◆ cycleConnectorPaint

SkPaint gui::elements::SkiaBlocksManagerRenderer::cycleConnectorPaint

staticprivate

Initial value:

= []() {
        SkPaint paint;
 
        paint.setColor(colors::RED);
        paint.setStrokeWidth(4);
        paint.setAntiAlias(true);
 
        return paint;
    }()

The paint for the connector lines that form a cycle

Definition at line 54 of file SkiaBlocksManagerRenderer.h.