Fixed size of handles of base item in photo editor.

Telegram/SourceFiles/editor/editor.style

@@ -64,5 +64,3 @@ photoEditorCropMinSize: 20px;
 photoEditorItemHandleSize: 10px;
 photoEditorItemMinSize: 32px;
 photoEditorItemMaxSize: 512px;
-
-photoEditorItemStickerPadding: margins(5px, 5px, 5px, 5px);

Telegram/SourceFiles/editor/editor_paint.cpp

@@ -114,7 +114,13 @@ Paint::Paint(
 			const auto size = std::min(s.width(), s.height()) / 2;
 			const auto x = s.width() / 2;
 			const auto y = s.height() / 2;
-			const auto item = new ItemSticker(document, _lastZ, size, x, y);
+			const auto item = new ItemSticker(
+				document,
+				_zoom.value(),
+				_lastZ,
+				size,
+				x,
+				y);
 			item->setZValue((*_lastZ)++);
 			_scene->addItem(item);
 			_scene->clearSelection();
@@ -139,6 +145,8 @@ void Paint::applyTransform(QRect geometry, int angle, bool flipped) {
 
 	_view->setTransform(QTransform().scale(ratioW, ratioH).rotate(angle));
 	_view->setGeometry(QRect(QPoint(), size));
+
+	_zoom = size.width() / float64(_scene->sceneRect().width());
 }
 
 std::shared_ptr<Scene> Paint::saveScene() const {

Telegram/SourceFiles/editor/editor_paint.h

@@ -61,6 +61,8 @@ private:
 	rpl::variable<bool> _hasUndo = true;
 	rpl::variable<bool> _hasRedo = true;
 
+	rpl::variable<float64> _zoom = 0.;
+
 };
 
 } // namespace Editor

Telegram/SourceFiles/editor/scene_item_base.cpp

@@ -36,14 +36,13 @@ void NumberedItem::setNumber(int number) {
 	_number = number;
 }
 
-ItemBase::ItemBase(std::shared_ptr<float64> zPtr, int size, int x, int y)
+ItemBase::ItemBase(
+	rpl::producer<float64> zoomValue,
+	std::shared_ptr<float64> zPtr,
+	int size,
+	int x,
+	int y)
 : _lastZ(zPtr)
-, _handleSize(st::photoEditorItemHandleSize)
-, _innerMargins(
-	_handleSize / 2,
-	_handleSize / 2,
-	_handleSize / 2,
-	_handleSize / 2)
 , _selectPen(QBrush(Qt::white), 1, Qt::DashLine, Qt::SquareCap, Qt::RoundJoin)
 , _selectPenInactive(
 	QBrush(Qt::gray),
@@ -57,10 +56,26 @@ ItemBase::ItemBase(std::shared_ptr<float64> zPtr, int size, int x, int y)
 		| QGraphicsItem::ItemIsFocusable);
 	setAcceptHoverEvents(true);
 	setPos(x, y);
+
+	const auto &handleSize = st::photoEditorItemHandleSize;
+	std::move(
+		zoomValue
+	) | rpl::start_with_next([=](float64 zoom) {
+		_scaledHandleSize = handleSize / zoom;
+		_scaledInnerMargins = QMarginsF(
+			_scaledHandleSize,
+			_scaledHandleSize,
+			_scaledHandleSize,
+			_scaledHandleSize) * 0.5;
+	}, _lifetime);
 }
 
 QRectF ItemBase::boundingRect() const {
-	return innerRect() + _innerMargins;
+	return innerRect() + _scaledInnerMargins;
+}
+
+QRectF ItemBase::contentRect() const {
+	return innerRect() - _scaledInnerMargins;
 }
 
 QRectF ItemBase::innerRect() const {
@@ -152,18 +167,18 @@ int ItemBase::type() const {
 
 QRectF ItemBase::rightHandleRect() const {
 	return QRectF(
-		(_horizontalSize / 2) - (_handleSize / 2),
+		(_horizontalSize / 2) - (_scaledHandleSize / 2),
-		0 - (_handleSize / 2),
+		0 - (_scaledHandleSize / 2),
-		_handleSize,
+		_scaledHandleSize,
-		_handleSize);
+		_scaledHandleSize);
 }
 
 QRectF ItemBase::leftHandleRect() const {
 	return QRectF(
-		(-_horizontalSize / 2) - (_handleSize / 2),
+		(-_horizontalSize / 2) - (_scaledHandleSize / 2),
-		0 - (_handleSize / 2),
+		0 - (_scaledHandleSize / 2),
-		_handleSize,
+		_scaledHandleSize,
-		_handleSize);
+		_scaledHandleSize);
 }
 
 bool ItemBase::isHandling() const {

Telegram/SourceFiles/editor/scene_item_base.h

@@ -29,7 +29,12 @@ class ItemBase : public NumberedItem {
 public:
 	enum { Type = UserType + 1 };
 
-	ItemBase(std::shared_ptr<float64> zPtr, int size, int x, int y);
+	ItemBase(
+		rpl::producer<float64> zoomValue,
+		std::shared_ptr<float64> zPtr,
+		int size,
+		int x,
+		int y);
 	QRectF boundingRect() const override;
 	void paint(
 		QPainter *p,
@@ -47,6 +52,7 @@ protected:
 	void mousePressEvent(QGraphicsSceneMouseEvent *event) override;
 	void mouseReleaseEvent(QGraphicsSceneMouseEvent *event) override;
 
+	QRectF contentRect() const;
 	QRectF innerRect() const;
 	float64 size() const;
 	float64 horizontalSize() const;
@@ -61,17 +67,20 @@ private:
 	void updateVerticalSize();
 
 	const std::shared_ptr<float64> _lastZ;
-	const int _handleSize;
-	const QMargins _innerMargins;
 	const QPen _selectPen;
 	const QPen _selectPenInactive;
 	const QPen _handlePen;
 
+	float64 _scaledHandleSize = 1.0;
+	QMarginsF _scaledInnerMargins;
+
 	float64 _horizontalSize = 0;
 	float64 _verticalSize = 0;
 	float64 _aspectRatio = 1.0;
 	HandleType _handle = HandleType::None;
 
+	rpl::lifetime _lifetime;
+
 };
 
 } // namespace Editor

Telegram/SourceFiles/editor/scene_item_sticker.cpp

@@ -24,14 +24,14 @@ namespace {
 
 ItemSticker::ItemSticker(
 	not_null<DocumentData*> document,
+	rpl::producer<float64> zoomValue,
 	std::shared_ptr<float64> zPtr,
 	int size,
 	int x,
 	int y)
-: ItemBase(std::move(zPtr), size, x, y)
+: ItemBase(std::move(zoomValue), std::move(zPtr), size, x, y)
 , _document(document)
-, _mediaView(_document->createMediaView())
+, _mediaView(_document->createMediaView()) {
-, _thumbnailMargins(st::photoEditorItemStickerPadding) {
 	const auto stickerData = document->sticker();
 	if (!stickerData) {
 		return;
@@ -85,7 +85,7 @@ void ItemSticker::paint(
 		QPainter *p,
 		const QStyleOptionGraphicsItem *option,
 		QWidget *w) {
-	p->drawPixmap((innerRect() - _thumbnailMargins).toRect(), _pixmap);
+	p->drawPixmap(contentRect().toRect(), _pixmap);
 	ItemBase::paint(p, option, w);
 }
 

Telegram/SourceFiles/editor/scene_item_sticker.h

@@ -25,6 +25,7 @@ public:
 
 	ItemSticker(
 		not_null<DocumentData*> document,
+		rpl::producer<float64> zoomValue,
 		std::shared_ptr<float64> zPtr,
 		int size,
 		int x,
@@ -38,7 +39,6 @@ public:
 private:
 	const not_null<DocumentData*> _document;
 	const std::shared_ptr<Data::DocumentMedia> _mediaView;
-	const QMarginsF _thumbnailMargins;
 
 	struct {
 		std::unique_ptr<Lottie::SinglePlayer> player;