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#include "../include/MessageBoard.hpp"
#include "../include/Settings.hpp"
#include "../include/ResourceCache.hpp"
#include "../include/Gif.hpp"
#include "../include/ChannelSidePanel.hpp"
#include "../include/UsersSidePanel.hpp"
#include "../include/ChannelTopPanel.hpp"
#include "../include/Chatbar.hpp"
#include "../include/ColorScheme.hpp"
#include <SFML/Graphics/RectangleShape.hpp>
#include <SFML/Graphics/Sprite.hpp>
#include <SFML/Window/Mouse.hpp>
#include <SFML/Graphics/Rect.hpp>
#include <SFML/Graphics/Text.hpp>
#include <cmath>
using namespace std;
namespace dchat
{
struct LineColor
{
sf::Color sideColor, centerColor;
};
const float USERNAME_PADDING_BOTTOM = 5.0f;
const float MESSAGE_PADDING_TOP = 25.0f;
const float MESSAGE_PADDING_BOTTOM = 30.0f;
const float PADDING_SIDE = 40.0f;
const float PADDING_TOP = 0.0f;
const float LINE_SIDE_PADDING = 20.0f;
const float LINE_HEIGHT = 1.0f;
const float USERNAME_TIMESTAMP_SIDE_PADDING = 10.0f;
const LineColor LINE_COLOR
{
.sideColor = ColorScheme::getBackgroundColor() + sf::Color(10, 10, 10),
.centerColor = ColorScheme::getBackgroundColor() + sf::Color(10, 10, 10)
};
static void drawGradientLine(const sf::Vector2f &position, const sf::Vector2f &size, const LineColor &color, sf::RenderWindow &window)
{
sf::Vertex rectangle[] =
{
sf::Vertex(position, color.sideColor),
sf::Vertex(sf::Vector2f(position.x + size.x * 0.5f, position.y), color.centerColor),
sf::Vertex(sf::Vector2f(position.x + size.x * 0.5f, position.y + size.y), color.centerColor),
sf::Vertex(sf::Vector2f(position.x, position.y + size.y), color.sideColor),
sf::Vertex(sf::Vector2f(position.x + size.x * 0.5f, position.y), color.centerColor),
sf::Vertex(sf::Vector2f(position.x + size.x, position.y), color.sideColor),
sf::Vertex(sf::Vector2f(position.x + size.x, position.y + size.y), color.sideColor),
sf::Vertex(sf::Vector2f(position.x + size.x * 0.5f, position.y + size.y), color.centerColor)
};
window.draw(rectangle, 8, sf::Quads);
}
MessageBoard::MessageBoard(const sf::Vector2u &size) :
selectingText(false),
leftMouseButtonPressed(false),
scroll(0.0),
scrollSpeed(0.0),
totalHeight(0.0),
scrollToBottom(false)
{
updateStaticContentTexture(size);
}
MessageBoard::~MessageBoard()
{
for(Message *message : messages)
{
delete message;
}
}
void MessageBoard::updateStaticContentTexture(const sf::Vector2u &newSize)
{
//if(!staticContentTexture.create(newSize.x, newSize.y))
// throw std::runtime_error("Failed to create render target for message board!");
dirty = true;
}
void MessageBoard::addMessage(Message *message)
{
messages.push_back(message);
dirty = true;
scrollToBottom = true;
}
void MessageBoard::processEvent(const sf::Event &event)
{
if(event.type == sf::Event::MouseButtonPressed)
{
if(event.mouseButton.button == sf::Mouse::Button::Left)
{
leftMouseButtonPressed = true;
mousePos.x = event.mouseButton.x;
mousePos.y = event.mouseButton.y;
}
}
else if(event.type == sf::Event::MouseButtonReleased)
{
if(event.mouseButton.button == sf::Mouse::Button::Left)
{
leftMouseButtonPressed = false;
mousePos.x = event.mouseButton.x;
mousePos.y = event.mouseButton.y;
}
}
else if(event.type == sf::Event::LostFocus)
{
leftMouseButtonPressed = false;
}
else if(event.type == sf::Event::MouseMoved)
{
mousePos.x = event.mouseMove.x;
mousePos.y = event.mouseMove.y;
}
else if(event.type == sf::Event::MouseWheelScrolled && event.mouseWheelScroll.wheel == sf::Mouse::Wheel::VerticalWheel)
{
scrollSpeed += (event.mouseWheelScroll.delta * 5.0);
}
if(selectingText && !leftMouseButtonPressed)
{
selectingText = false;
}
else if(!selectingText && leftMouseButtonPressed)
{
selectingText = true;
selectingTextStart.x = mousePos.x;
selectingTextStart.y = mousePos.y;
}
}
void MessageBoard::draw(sf::RenderWindow &window, Cache &cache)
{
auto windowSize = window.getSize();
sf::Vector2f backgroundSizeWithoutPadding(floor(windowSize.x - ChannelSidePanel::getWidth() - UsersSidePanel::getWidth()), floor(windowSize.y - ChannelTopPanel::getHeight() - Chatbar::getHeight()));
sf::Vector2u backgroundSize(floor(windowSize.x - ChannelSidePanel::getWidth() - UsersSidePanel::getWidth() - PADDING_SIDE * 2.0f), floor(windowSize.y - ChannelTopPanel::getHeight() - Chatbar::getHeight() - PADDING_TOP));
sf::Vector2f backgroundPos(ChannelSidePanel::getWidth(), ChannelTopPanel::getHeight());
//if(backgroundSize != staticContentTexture.getSize())
// updateStaticContentTexture(backgroundSize);
// TODO: Remove this when dchat::Text can render to static and dynamic render target
dirty = true;
//if(dirty)
// staticContentTexture.clear(BACKGROUND_COLOR);
sf::RectangleShape backgroundRect(backgroundSizeWithoutPadding);
backgroundRect.setFillColor(ColorScheme::getBackgroundColor());
backgroundRect.setPosition(ChannelSidePanel::getWidth(), ChannelTopPanel::getHeight());
window.draw(backgroundRect);
const sf::Font *usernameFont = ResourceCache::getFont("fonts/Roboto-Regular.ttf");
const int usernameTextCharacterSize = 20 * Settings::getScaling();
const float usernameTextHeight = usernameFont->getLineSpacing(usernameTextCharacterSize);
const sf::Font *timestampFont = ResourceCache::getFont("fonts/Roboto-Regular.ttf");
const int timestampTextCharacterSize = 15 * Settings::getScaling();
const float timestampTextHeight = timestampFont->getLineSpacing(timestampTextCharacterSize);
double deltaTimeMicro = (double)frameTimer.getElapsedTime().asMicroseconds();
frameTimer.restart();
if(dirty)
{
sf::RectangleShape lineRect(sf::Vector2f(backgroundSizeWithoutPadding.x - LINE_SIDE_PADDING * 2.0f, LINE_HEIGHT));
lineRect.setFillColor(ColorScheme::getBackgroundColor() + sf::Color(10, 10, 10));
sf::Vector2<double> position(ChannelSidePanel::getWidth(), ChannelTopPanel::getHeight() + PADDING_TOP);
double startHeight = position.y;
position.y += scroll;
for(Message *message : messages)
{
position.y += MESSAGE_PADDING_TOP;
if(position.y + usernameTextHeight > 0.0f && position.y < backgroundPos.y + backgroundSize.y)
{
sf::Text usernameText(message->user->getName(), *usernameFont, usernameTextCharacterSize);
usernameText.setFillColor(sf::Color(15, 192, 252));
usernameText.setPosition(sf::Vector2f(floor(position.x + PADDING_SIDE), floor(position.y)));
window.draw(usernameText);
if(message->timestampSeconds)
{
time_t time = (time_t)message->timestampSeconds;
struct tm *localTimePtr = localtime(&time);
char date[30];
strftime(date, sizeof(date), "%Y-%m-%d at %T", localTimePtr);
sf::Text timestamp(date, *timestampFont, timestampTextCharacterSize);
timestamp.setFillColor(ColorScheme::getTextRegularColor() * sf::Color(255, 255, 255, 30));
timestamp.setPosition(sf::Vector2f(floor(position.x + PADDING_SIDE + usernameText.getLocalBounds().width + USERNAME_TIMESTAMP_SIDE_PADDING * Settings::getScaling()), floor(position.y + 2.0f * Settings::getScaling() + usernameTextHeight * 0.5f - timestampTextHeight * 0.5f)));
window.draw(timestamp);
}
}
position.y += usernameTextHeight + USERNAME_PADDING_BOTTOM * Settings::getScaling();
// No need to perform culling here, that is done in @Text draw function
message->text.setCharacterSize(18 * Settings::getScaling());
message->text.setMaxWidth(backgroundSize.x);
message->text.setPosition(sf::Vector2f(floor(position.x + PADDING_SIDE), floor(position.y)));
message->text.draw(window, cache);
position.y += message->text.getHeight() + MESSAGE_PADDING_BOTTOM;
if(position.y + LINE_HEIGHT > 0.0f && position.y < backgroundPos.y + backgroundSize.y)
{
lineRect.setPosition(sf::Vector2f(position.x + LINE_SIDE_PADDING, floor(position.y)));
window.draw(lineRect);
//drawGradientLine(sf::Vector2f(position.x + LINE_SIDE_PADDING, floor(position.y)), sf::Vector2f(backgroundSizeWithoutPadding.x - LINE_SIDE_PADDING * 2.0f, LINE_HEIGHT), LINE_COLOR, window);
}
position.y += LINE_HEIGHT;
}
totalHeight = (position.y - scroll) - startHeight;
}
scroll += scrollSpeed;
double deltaTimeScrollMultiplier = deltaTimeMicro * 0.00004;
if(scrollSpeed > 0.0)
{
scrollSpeed -= deltaTimeScrollMultiplier;
}
else
{
scrollSpeed += deltaTimeScrollMultiplier;
}
if(abs(scrollSpeed - deltaTimeScrollMultiplier) <= deltaTimeScrollMultiplier)
scrollSpeed = 0.0;
double textOverflow = backgroundSize.y - totalHeight;
if(scroll > 0.0 || textOverflow > 0.0)
{
scroll = 0.0;
scrollSpeed = 0.0;
}
else if(textOverflow < 0.0 && scroll < textOverflow)
{
scroll = textOverflow;
scrollSpeed = 0.0;
}
if(scrollToBottom)
{
scrollToBottom = false;
if(textOverflow < 0.0)
scroll = textOverflow;
else
scroll = 0.0;
}
//staticContentTexture.display();
dirty = false;
// TODO: Save this, expensive to create on fly?
//sf::Sprite textureSprite(staticContentTexture.getTexture());
//textureSprite.setPosition(backgroundPos);
//window.draw(textureSprite);
if(!selectingText) return;
sf::Vector2f selectionRectStart(min((float)mousePos.x, selectingTextStart.x), min((float)mousePos.y, selectingTextStart.y));
sf::Vector2f selectionRectEnd(max((float)mousePos.x, selectingTextStart.x), max((float)mousePos.y, selectingTextStart.y));
sf::FloatRect selectionRect(selectionRectStart, selectionRectEnd - selectionRectStart);
}
}
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