In-game chat widget. More...

#include <ChatWidget.hpp>

Collaboration diagram for Game::ChatWidget:

Public Member Functions
	ChatWidget (UI::IUIFactory &uiFactory, Graphics::IGraphics &graphics)

	~ChatWidget ()=default

void	Initialize ()
	Initialize the chat widget.

void	Update ()
	Update the chat widget.

void	Render ()
	Render the chat widget.

void	SetOnMessageSent (std::function< void(const std::string &)> callback)
	Set callback for when a message is sent.

void	AddMessage (uint32_t playerId, const std::string &playerName, const std::string &message, uint64_t timestamp)
	Add a message to the chat history.

void	ClearMessages ()
	Clear all messages.

void	SetVisible (bool visible)
	Set widget visibility.

bool	IsVisible () const
	Check if widget is visible.

void	SetPosition (float x, float y)
	Set widget position.

Private Member Functions
void	OnTextChanged (const std::string &text)

void	SendMessage ()

std::string	FormatMessage (const ChatMessageData &msg)

Private Attributes
UI::IUIFactory &	_uiFactory

Graphics::IGraphics &	_graphics

std::shared_ptr< UI::ITextInput >	_textInput

std::function< void(const std::string &)>	_onMessageSent

std::deque< ChatMessageData >	_messages

bool	_visible = false

float	_posX = 0.0f

float	_posY = 0.0f

Static Private Attributes
static constexpr size_t	MAX_MESSAGE_BUFFER = 50

static constexpr size_t	MAX_CHAR_PER_MESSAGE = 256

static constexpr size_t	MAX_VISIBLE_MESSAGES = 6

static constexpr float	WIDGET_WIDTH = 280.0f

static constexpr float	WIDGET_HEIGHT = 180.0f

static constexpr float	INPUT_HEIGHT = 26.0f

static constexpr float	MESSAGE_SPACING = 3.0f

static constexpr float	MESSAGE_LINE_HEIGHT = 16.0f

static constexpr float	PADDING = 8.0f

Detailed Description

In-game chat widget.

Displays chat messages in bottom-right corner with:

Scrollable message history (limited buffer)
Text input field with character limit
Auto-scroll to latest message
Only visible in waiting room or in-game

Definition at line 44 of file ChatWidget.hpp.

Constructor & Destructor Documentation

◆ ChatWidget()

Game::ChatWidget::ChatWidget	(	UI::IUIFactory &	uiFactory,
		Graphics::IGraphics &	graphics
	)

explicit

Definition at line 14 of file ChatWidget.cpp.

◆ ~ChatWidget()

Game::ChatWidget::~ChatWidget ( )

default

Member Function Documentation

◆ AddMessage()

void Game::ChatWidget::AddMessage	(	uint32_t	playerId,
		const std::string &	playerName,
		const std::string &	message,
		uint64_t	timestamp
	)

Add a message to the chat history.

Definition at line 94 of file ChatWidget.cpp.

References _messages, LOG_DEBUG, and MAX_MESSAGE_BUFFER.

◆ ClearMessages()

void Game::ChatWidget::ClearMessages ( )

Clear all messages.

Definition at line 106 of file ChatWidget.cpp.

References _messages.

◆ FormatMessage()

std::string Game::ChatWidget::FormatMessage ( const ChatMessageData & msg )

private

Definition at line 164 of file ChatWidget.cpp.

References Game::ChatMessageData::message, and Game::ChatMessageData::playerName.

Referenced by Render().

◆ Initialize()

void Game::ChatWidget::Initialize ( )

Initialize the chat widget.

Definition at line 17 of file ChatWidget.cpp.

References _textInput, _uiFactory, UI::IUIFactory::CreateTextInput(), INPUT_HEIGHT, LOG_ERROR, LOG_INFO, MAX_CHAR_PER_MESSAGE, OnTextChanged(), PADDING, and WIDGET_WIDTH.

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◆ IsVisible()

bool Game::ChatWidget::IsVisible ( ) const

inline

Check if widget is visible.

Definition at line 88 of file ChatWidget.hpp.

References _visible.

◆ OnTextChanged()

void Game::ChatWidget::OnTextChanged ( const std::string & text )

private

Definition at line 122 of file ChatWidget.cpp.

Referenced by Initialize().

◆ Render()

void Game::ChatWidget::Render ( )

Render the chat widget.

Definition at line 57 of file ChatWidget.cpp.

References _graphics, _messages, _posX, _posY, _textInput, _visible, Graphics::IGraphics::DrawRectangle(), Graphics::IGraphics::DrawRectangleLines(), Graphics::IGraphics::DrawText(), FormatMessage(), INPUT_HEIGHT, MAX_VISIBLE_MESSAGES, MESSAGE_LINE_HEIGHT, MESSAGE_SPACING, PADDING, WIDGET_HEIGHT, and WIDGET_WIDTH.

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◆ SendMessage()

void Game::ChatWidget::SendMessage ( )

private

Definition at line 127 of file ChatWidget.cpp.

References _onMessageSent, _textInput, LOG_DEBUG, and LOG_ERROR.

Referenced by Update().

◆ SetOnMessageSent()

void Game::ChatWidget::SetOnMessageSent ( std::function< void(const std::string &)> callback )

Set callback for when a message is sent.

Definition at line 90 of file ChatWidget.cpp.

References _onMessageSent.

◆ SetPosition()

void Game::ChatWidget::SetPosition	(	float	x,
		float	y
	)

Set widget position.

Definition at line 117 of file ChatWidget.cpp.

References _posX, and _posY.

◆ SetVisible()

void Game::ChatWidget::SetVisible ( bool visible )

Set widget visibility.

Definition at line 110 of file ChatWidget.cpp.

References _textInput, and _visible.

◆ Update()

void Game::ChatWidget::Update ( )

Update the chat widget.

Definition at line 44 of file ChatWidget.cpp.

References _textInput, _visible, and SendMessage().

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Member Data Documentation

◆ _graphics

Graphics::IGraphics& Game::ChatWidget::_graphics

private

Definition at line 101 of file ChatWidget.hpp.

Referenced by Render().

◆ _messages

std::deque<ChatMessageData> Game::ChatWidget::_messages

private

Definition at line 106 of file ChatWidget.hpp.

Referenced by AddMessage(), ClearMessages(), and Render().

◆ _onMessageSent

std::function<void(const std::string &)> Game::ChatWidget::_onMessageSent

private

Definition at line 104 of file ChatWidget.hpp.

Referenced by SendMessage(), and SetOnMessageSent().

◆ _posX

float Game::ChatWidget::_posX = 0.0f

private

Definition at line 108 of file ChatWidget.hpp.

Referenced by Render(), and SetPosition().

◆ _posY

float Game::ChatWidget::_posY = 0.0f

private

Definition at line 109 of file ChatWidget.hpp.

Referenced by Render(), and SetPosition().

◆ _textInput

std::shared_ptr<UI::ITextInput> Game::ChatWidget::_textInput

private

Definition at line 103 of file ChatWidget.hpp.

Referenced by Initialize(), Render(), SendMessage(), SetVisible(), and Update().

◆ _uiFactory

UI::IUIFactory& Game::ChatWidget::_uiFactory

private

Definition at line 100 of file ChatWidget.hpp.

Referenced by Initialize().

◆ _visible

bool Game::ChatWidget::_visible = false

private

Definition at line 107 of file ChatWidget.hpp.

Referenced by IsVisible(), Render(), SetVisible(), and Update().

◆ INPUT_HEIGHT

constexpr float Game::ChatWidget::INPUT_HEIGHT = 26.0f

staticconstexprprivate

Definition at line 117 of file ChatWidget.hpp.

Referenced by Initialize(), and Render().

◆ MAX_CHAR_PER_MESSAGE

constexpr size_t Game::ChatWidget::MAX_CHAR_PER_MESSAGE = 256

staticconstexprprivate

Definition at line 113 of file ChatWidget.hpp.

Referenced by Initialize().

◆ MAX_MESSAGE_BUFFER

constexpr size_t Game::ChatWidget::MAX_MESSAGE_BUFFER = 50

staticconstexprprivate

Definition at line 112 of file ChatWidget.hpp.

Referenced by AddMessage().

◆ MAX_VISIBLE_MESSAGES

constexpr size_t Game::ChatWidget::MAX_VISIBLE_MESSAGES = 6

staticconstexprprivate

Definition at line 114 of file ChatWidget.hpp.

Referenced by Render().

◆ MESSAGE_LINE_HEIGHT

constexpr float Game::ChatWidget::MESSAGE_LINE_HEIGHT = 16.0f

staticconstexprprivate

Definition at line 119 of file ChatWidget.hpp.

Referenced by Render().

◆ MESSAGE_SPACING

constexpr float Game::ChatWidget::MESSAGE_SPACING = 3.0f

staticconstexprprivate

Definition at line 118 of file ChatWidget.hpp.

Referenced by Render().

◆ PADDING

constexpr float Game::ChatWidget::PADDING = 8.0f

staticconstexprprivate

Definition at line 120 of file ChatWidget.hpp.

Referenced by Initialize(), and Render().

◆ WIDGET_HEIGHT

constexpr float Game::ChatWidget::WIDGET_HEIGHT = 180.0f

staticconstexprprivate

Definition at line 116 of file ChatWidget.hpp.

Referenced by Render().

◆ WIDGET_WIDTH

constexpr float Game::ChatWidget::WIDGET_WIDTH = 280.0f

staticconstexprprivate

Definition at line 115 of file ChatWidget.hpp.

Referenced by Initialize(), and Render().

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

client/UI/ChatWidget.hpp
client/UI/ChatWidget.cpp

Public Member Functions

Private Member Functions

Private Attributes

Static Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ ChatWidget()

◆ ~ChatWidget()

Member Function Documentation

◆ AddMessage()

◆ ClearMessages()

◆ FormatMessage()

◆ Initialize()

◆ IsVisible()

◆ OnTextChanged()

◆ Render()

◆ SendMessage()

◆ SetOnMessageSent()

◆ SetPosition()

◆ SetVisible()

◆ Update()

Member Data Documentation

◆ _graphics

◆ _messages

◆ _onMessageSent

◆ _posX

◆ _posY

◆ _textInput

◆ _uiFactory

◆ _visible

◆ INPUT_HEIGHT

◆ MAX_CHAR_PER_MESSAGE

◆ MAX_MESSAGE_BUFFER

◆ MAX_VISIBLE_MESSAGES

◆ MESSAGE_LINE_HEIGHT

◆ MESSAGE_SPACING

◆ PADDING

◆ WIDGET_HEIGHT

◆ WIDGET_WIDTH