nerix
141 lines
3.2 KiB
C++
141 lines
3.2 KiB
C++
#include "widgets/helper/MessageView.hpp"
|
|
|
|
#include "Application.hpp"
|
|
#include "messages/layouts/MessageLayout.hpp"
|
|
#include "messages/MessageElement.hpp"
|
|
#include "messages/Selection.hpp"
|
|
#include "providers/colors/ColorProvider.hpp"
|
|
#include "singletons/Theme.hpp"
|
|
#include "singletons/WindowManager.hpp"
|
|
|
|
#include <QApplication>
|
|
#include <QPainter>
|
|
|
|
namespace {
|
|
|
|
using namespace chatterino;
|
|
|
|
const Selection EMPTY_SELECTION;
|
|
|
|
const MessageElementFlags MESSAGE_FLAGS{
|
|
MessageElementFlag::Text,
|
|
MessageElementFlag::EmojiAll,
|
|
MessageElementFlag::EmoteText,
|
|
};
|
|
|
|
} // namespace
|
|
|
|
namespace chatterino {
|
|
|
|
MessageView::MessageView() = default;
|
|
MessageView::~MessageView() = default;
|
|
|
|
void MessageView::createMessageLayout()
|
|
{
|
|
if (this->message_ == nullptr)
|
|
{
|
|
this->messageLayout_.reset();
|
|
return;
|
|
}
|
|
|
|
this->messageLayout_ = std::make_unique<MessageLayout>(this->message_);
|
|
}
|
|
|
|
void MessageView::setMessage(const MessagePtr &message)
|
|
{
|
|
if (!message)
|
|
{
|
|
return;
|
|
}
|
|
|
|
auto singleLineMessage = std::make_shared<Message>();
|
|
singleLineMessage->elements.emplace_back(
|
|
std::make_unique<SingleLineTextElement>(
|
|
message->messageText, MESSAGE_FLAGS, MessageColor::Type::System,
|
|
FontStyle::ChatMediumSmall));
|
|
this->message_ = std::move(singleLineMessage);
|
|
this->createMessageLayout();
|
|
this->layoutMessage();
|
|
}
|
|
|
|
void MessageView::clearMessage()
|
|
{
|
|
this->setMessage(nullptr);
|
|
}
|
|
|
|
void MessageView::setWidth(int width)
|
|
{
|
|
if (this->width_ != width)
|
|
{
|
|
this->width_ = width;
|
|
this->layoutMessage();
|
|
}
|
|
}
|
|
|
|
void MessageView::paintEvent(QPaintEvent * /*event*/)
|
|
{
|
|
QPainter painter(this);
|
|
|
|
auto ctx = MessagePaintContext{
|
|
.painter = painter,
|
|
.selection = EMPTY_SELECTION,
|
|
.colorProvider = ColorProvider::instance(),
|
|
.messageColors = this->messageColors_,
|
|
.preferences = this->messagePreferences_,
|
|
|
|
.canvasWidth = this->width_,
|
|
.isWindowFocused = this->window() == QApplication::activeWindow(),
|
|
.isMentions = false,
|
|
|
|
.y = 0,
|
|
.messageIndex = 0,
|
|
.isLastReadMessage = false,
|
|
};
|
|
|
|
this->messageLayout_->paint(ctx);
|
|
}
|
|
|
|
void MessageView::themeChangedEvent()
|
|
{
|
|
this->messageColors_.applyTheme(getTheme(), false, 255);
|
|
this->messageColors_.regularBg = getTheme()->splits.input.background;
|
|
if (this->messageLayout_)
|
|
{
|
|
this->messageLayout_->invalidateBuffer();
|
|
}
|
|
}
|
|
|
|
void MessageView::scaleChangedEvent(float newScale)
|
|
{
|
|
(void)newScale;
|
|
|
|
this->layoutMessage();
|
|
}
|
|
|
|
void MessageView::layoutMessage()
|
|
{
|
|
if (this->messageLayout_ == nullptr)
|
|
{
|
|
return;
|
|
}
|
|
|
|
bool updateRequired = this->messageLayout_->layout(
|
|
{
|
|
.messageColors = this->messageColors_,
|
|
.flags = MESSAGE_FLAGS,
|
|
.width = this->width_,
|
|
.scale = this->scale(),
|
|
.imageScale =
|
|
this->scale() * static_cast<float>(this->devicePixelRatio()),
|
|
},
|
|
false);
|
|
|
|
if (updateRequired)
|
|
{
|
|
this->setFixedSize(this->width_, this->messageLayout_->getHeight());
|
|
this->update();
|
|
}
|
|
}
|
|
|
|
} // namespace chatterino
|