Mercurial > ldforge2 / file revision

#include <QColor>
#include "messagelog.h"

MessageLog::MessageLog(QObject *parent) :
	QAbstractTableModel{parent}
{
	
}

void MessageLog::addMessage(const Message& message)
{
	const int row = static_cast<int>(this->messages.size());
	this->beginInsertRows({}, row, row);
	this->messages.push_back(message);
	this->endInsertRows();
}

QVariant MessageLog::headerData(int section, Qt::Orientation orientation, int role) const
{
	if (orientation != Qt::Horizontal or role != Qt::DisplayRole) {
		return {};
	}
	else {
		switch (static_cast<Column>(section)) {
		case TimeColumn:
			return tr("Time");
		case MessageColumn:
			return tr("Message");
		}
		return {};
	}
}

int MessageLog::rowCount(const QModelIndex&) const
{
	return narrow<int>(signed_cast(this->messages.size()));
}

int MessageLog::columnCount(const QModelIndex&) const
{
	return NUM_COLUMNS;
}

QVariant MessageLog::data(const QModelIndex& index, int role) const
{
	const std::size_t row = unsigned_cast(index.row());
	if (false
		or row >= this->messages.size()
		or index.column() < 0
		or index.column() >= NUM_COLUMNS
	) {
		return {};
	}
	else {
		const Message& message = this->messages[row];
		switch (role) {
		case Qt::DisplayRole:
			switch (static_cast<Column>(index.column())) {
			case TimeColumn:
				return message.time.toString(tr("hh:mm:ss"));
			case MessageColumn:
				return message.text;
			}
			break;
		case Qt::BackgroundRole:
			switch(message.type) {
			case Message::Info:
				return {};
			case Message::Warning:
				return QColor{Qt::yellow};
			case Message::Error:
				return QColor{Qt::red};
			}
			break;
		}
		return {};
	}
}