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Telegram/SourceFiles/editor/scene/scene_item_line.cpp

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+/*
+This file is part of Telegram Desktop,
+the official desktop application for the Telegram messaging service.
+
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
+*/
+#include "editor/scene/scene_item_line.h"
+
+#include <QGraphicsScene>
+
+namespace Editor {
+
+ItemLine::ItemLine(QPixmap &&pixmap)
+: _pixmap(std::move(pixmap))
+, _rect(QPointF(), _pixmap.size() / float64(style::DevicePixelRatio())) {
+}
+
+QRectF ItemLine::boundingRect() const {
+	return _rect;
+}
+
+void ItemLine::paint(
+		QPainter *p,
+		const QStyleOptionGraphicsItem *,
+		QWidget *) {
+	p->drawPixmap(0, 0, _pixmap);
+}
+
+bool ItemLine::collidesWithItem(
+		const QGraphicsItem *,
+		Qt::ItemSelectionMode) const {
+	return false;
+}
+bool ItemLine::collidesWithPath(
+		const QPainterPath &,
+		Qt::ItemSelectionMode) const {
+	return false;
+}
+
+void ItemLine::save(SaveState state) {
+	auto &saved = (state == SaveState::Keep) ? _keeped : _saved;
+	saved = {
+		.saved = true,
+		.status = status(),
+	};
+}
+
+void ItemLine::restore(SaveState state) {
+	if (!hasState(state)) {
+		return;
+	}
+	const auto &saved = (state == SaveState::Keep) ? _keeped : _saved;
+	setStatus(saved.status);
+}
+
+bool ItemLine::hasState(SaveState state) const {
+	const auto &saved = (state == SaveState::Keep) ? _keeped : _saved;
+	return saved.saved;
+}
+
+} // namespace Editor