some work on the grid layout and items

src/View/Widgets/GridItem/GridItem.cpp

@@ -0,0 +1,67 @@
+#include "GridItem.hpp"
+
+GridItem::GridItem(const std::filesystem::path path, QWidget* parent)
+	: QWidget(parent),
+	m_path(path),
+	m_name(QString::fromStdString(path.filename( ).string( ))),
+	m_icon(getIconForFileType(path)) {
+	widgetSize = QSize(128, 128);
+	setMinimumSize(widgetSize);
+	setMaximumSize(widgetSize);
+
+	auto vLayout = new QVBoxLayout(this);
+	vLayout->setSpacing(10);
+
+	m_iconLabel = new QLabel(this);
+	m_iconLabel->setPixmap(m_icon.pixmap(widgetSize.width( ), widgetSize.height( )));
+	m_iconLabel->setAlignment(Qt::AlignCenter);
+
+	m_nameLabel = new QLabel(m_name, this);
+	m_nameLabel->setAlignment(Qt::AlignCenter);
+	m_nameLabel->setWordWrap(true);
+
+	vLayout->addWidget(m_iconLabel);
+	vLayout->addWidget(m_nameLabel);
+}
+
+GridItem::~GridItem( ) { }
+
+QString GridItem::formatText(const QString& text) {
+	QFontMetrics fm(font( ));
+	QString elidedText = fm.elidedText(text, Qt::ElideRight, widgetSize.width( ));
+	QString result;
+	QStringList lines = elidedText.split('\n');
+	for (int i = 0; i < std::min((int)lines.size( ), 3); ++i)
+		result.append(lines.at(i)).append('\n');
+
+	if (lines.size( ) > 3)
+		result.append("...");
+
+	return result.trimmed( );
+}
+
+QIcon GridItem::getIconForFileType(const std::filesystem::path path) const {
+	if (!std::filesystem::is_directory(path)) {
+		QIcon icon;
+		QList<QMimeType> mime_types = mime_database.mimeTypesForFileName(QString::fromStdString(path.string( )));
+
+		for (int i = 0; i < mime_types.count( ) && icon.isNull( ); ++i)
+			icon = QIcon::fromTheme(mime_types[i].iconName( ));
+
+		return icon.isNull( ) ? QApplication::style( )->standardIcon(QStyle::SP_FileIcon) : icon;
+	} else {
+		return QIcon::fromTheme("folder");
+	}
+}
+
+void GridItem::setIconSize(const QSize& size) {
+	widgetSize = size;
+}
+
+void GridItem::paintEvent(QPaintEvent* event) {
+	QStyleOption opt;
+	opt.initFrom(this);
+	QPainter p(this);
+	style( )->drawPrimitive(QStyle::PE_Widget, &opt, &p, this);
+	QWidget::paintEvent(event);
+}