From 2791f89f30cdd29ea2cc1debbf771fff88b45f9d Mon Sep 17 00:00:00 2001
From: 23rd <23rd@vivaldi.net>
Date: Wed, 10 Mar 2021 15:07:04 +0300
Subject: [PATCH] Added initial context menu to items in photo editor.

---
 .../SourceFiles/editor/scene_item_base.cpp    | 20 +++++++++++++++++++
 Telegram/SourceFiles/editor/scene_item_base.h |  9 +++++++++
 2 files changed, 29 insertions(+)

diff --git a/Telegram/SourceFiles/editor/scene_item_base.cpp b/Telegram/SourceFiles/editor/scene_item_base.cpp
index 96788f8314..46218b44a4 100644
--- a/Telegram/SourceFiles/editor/scene_item_base.cpp
+++ b/Telegram/SourceFiles/editor/scene_item_base.cpp
@@ -7,8 +7,11 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #include "editor/scene_item_base.h"
 
+#include "lang/lang_keys.h"
+#include "ui/widgets/popup_menu.h"
 #include "styles/style_editor.h"
 
+#include <QGraphicsScene>
 #include <QGraphicsSceneHoverEvent>
 #include <QGraphicsSceneMouseEvent>
 #include <QStyleOptionGraphicsItem>
@@ -168,6 +171,23 @@ void ItemBase::mouseReleaseEvent(QGraphicsSceneMouseEvent *event) {
 	}
 }
 
+void ItemBase::contextMenuEvent(QGraphicsSceneContextMenuEvent *event) {
+	if (!isSelected() && scene()) {
+		scene()->clearSelection();
+		setSelected(true);
+	}
+
+	_menu = base::make_unique_q<Ui::PopupMenu>(nullptr);
+	_menu->addAction(tr::lng_selected_delete(tr::now), [=] {
+		if (scene()) {
+			scene()->removeItem(this); // Scene loses ownership of item.
+			delete this;
+		}
+	});
+
+	_menu->popup(event->screenPos());
+}
+
 int ItemBase::type() const {
 	return Type;
 }
diff --git a/Telegram/SourceFiles/editor/scene_item_base.h b/Telegram/SourceFiles/editor/scene_item_base.h
index 49b5c849ae..f7246c1274 100644
--- a/Telegram/SourceFiles/editor/scene_item_base.h
+++ b/Telegram/SourceFiles/editor/scene_item_base.h
@@ -7,12 +7,18 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #pragma once
 
+#include "base/unique_qptr.h"
+
 #include <QGraphicsItem>
 
 class QGraphicsSceneHoverEvent;
 class QGraphicsSceneMouseEvent;
 class QStyleOptionGraphicsItem;
 
+namespace Ui {
+class PopupMenu;
+} // namespace Ui
+
 namespace Editor {
 
 class NumberedItem : public QGraphicsItem {
@@ -51,6 +57,7 @@ protected:
 	void hoverMoveEvent(QGraphicsSceneHoverEvent *event) override;
 	void mousePressEvent(QGraphicsSceneMouseEvent *event) override;
 	void mouseReleaseEvent(QGraphicsSceneMouseEvent *event) override;
+	void contextMenuEvent(QGraphicsSceneContextMenuEvent *event) override;
 
 	QRectF contentRect() const;
 	QRectF innerRect() const;
@@ -71,6 +78,8 @@ private:
 	const QPen _selectPenInactive;
 	const QPen _handlePen;
 
+	base::unique_qptr<Ui::PopupMenu> _menu;
+
 	float64 _scaledHandleSize = 1.0;
 	QMarginsF _scaledInnerMargins;