From d1f7e7091e53d8c7e275032e0e3eb97e2336d8fb Mon Sep 17 00:00:00 2001
From: Alessio Mattiazzi <alem99393@gmail.com>
Date: Sun, 5 Mar 2023 23:19:02 +0000
Subject: [PATCH] Copy image to the clipboard

Add a context menu option to save an image in the timeline to the clipboard

BUG: 466478
---
 src/clipboard.cpp                                 | 12 ++++++++++++
 src/clipboard.h                                   |  1 +
 src/qml/Menu/Timeline/FileDelegateContextMenu.qml | 14 ++++++++++++++
 3 files changed, 27 insertions(+)

diff --git a/src/clipboard.cpp b/src/clipboard.cpp
index b35222299..5424d3f3f 100644
--- a/src/clipboard.cpp
+++ b/src/clipboard.cpp
@@ -67,3 +67,15 @@ void Clipboard::saveText(QString message)
     mineData->setText(message.replace(re, ""));
     m_clipboard->setMimeData(mineData);
 }
+
+void Clipboard::setImage(const QUrl &url)
+{
+    if (url.isLocalFile()) {
+        QImage img(url.path());
+        auto *mimeData = new QMimeData;
+        mimeData->setImageData(img);
+        if (!img.isNull()) {
+            m_clipboard->setMimeData(mimeData);
+        }
+    }
+}
diff --git a/src/clipboard.h b/src/clipboard.h
index 32d884cf1..2d3a4dd7e 100644
--- a/src/clipboard.h
+++ b/src/clipboard.h
@@ -26,6 +26,7 @@ public:
     Q_INVOKABLE QString saveImage(QString localPath = {}) const;
 
     Q_INVOKABLE void saveText(QString message);
+    Q_INVOKABLE void setImage(const QUrl &image);
 
 private:
     QClipboard *m_clipboard;
diff --git a/src/qml/Menu/Timeline/FileDelegateContextMenu.qml b/src/qml/Menu/Timeline/FileDelegateContextMenu.qml
index b299eed9f..d59b0c5c1 100644
--- a/src/qml/Menu/Timeline/FileDelegateContextMenu.qml
+++ b/src/qml/Menu/Timeline/FileDelegateContextMenu.qml
@@ -55,6 +55,20 @@ MessageDelegateContextMenu {
                 root.closeFullscreen()
             }
         },
+        Kirigami.Action {
+            text: i18n("Copy")
+            icon.name: "edit-copy"
+            onTriggered: {
+                if(file.downloaded) {
+                    Clipboard.setImage(progressInfo.localPath)
+                } else {
+                    file.onDownloadedChanged.connect(function() {
+                        Clipboard.setImage(progressInfo.localPath)
+                    });
+                    currentRoom.downloadFile(eventId, StandardPaths.writableLocation(StandardPaths.CacheLocation) + "/" + eventId.replace(":", "_").replace("/", "_").replace("+", "_") + currentRoom.fileNameToDownload(eventId))
+                }
+            }
+        },
         Kirigami.Action {
             visible: author.id === currentRoom.localUser.id || currentRoom.canSendState("redact")
             text: i18n("Remove")