From b4281896baf36ac5d582ea9d86aab9f300e0ba46 Mon Sep 17 00:00:00 2001
From: Black Hat <bhat@encom.eu.org>
Date: Fri, 17 May 2019 19:46:59 +0800
Subject: [PATCH] Add drag and drop support.

---
 imports/Spectral/Panel/RoomPanel.qml | 12 +++++++
 src/spectralroom.cpp                 | 53 ++++++++++++++++------------
 src/spectralroom.h                   |  1 +
 3 files changed, 43 insertions(+), 23 deletions(-)

diff --git a/imports/Spectral/Panel/RoomPanel.qml b/imports/Spectral/Panel/RoomPanel.qml
index 4573481..185e4bd 100644
--- a/imports/Spectral/Panel/RoomPanel.qml
+++ b/imports/Spectral/Panel/RoomPanel.qml
@@ -23,6 +23,18 @@ Item {
         room: currentRoom
     }
 
+    DropArea {
+        anchors.fill: parent
+
+        enabled: currentRoom
+
+        onDropped: {
+            if (!drop.hasUrls) return
+
+            currentRoom.uploadFile(drop.urls[0])
+        }
+    }
+
     Column {
         anchors.centerIn: parent
 
diff --git a/src/spectralroom.cpp b/src/spectralroom.cpp
index ca5e207..63b3f33 100644
--- a/src/spectralroom.cpp
+++ b/src/spectralroom.cpp
@@ -47,32 +47,39 @@ inline QSize getImageSize(const QUrl& imageUrl) {
 void SpectralRoom::chooseAndUploadFile() {
   auto localFile = QFileDialog::getOpenFileUrl(Q_NULLPTR, tr("Save File as"));
   if (!localFile.isEmpty()) {
-    QString txnID = postFile(localFile.fileName(), localFile, false);
-    setHasFileUploading(true);
-    connect(this, &Room::fileTransferCompleted,
-            [=](QString id, QUrl localFile, QUrl mxcUrl) {
-              if (id == txnID) {
-                setFileUploadingProgress(0);
-                setHasFileUploading(false);
-              }
-            });
-    connect(this, &Room::fileTransferFailed, [=](QString id, QString error) {
-      if (id == txnID) {
-        setFileUploadingProgress(0);
-        setHasFileUploading(false);
-      }
-    });
-    connect(
-        this, &Room::fileTransferProgress,
-        [=](QString id, qint64 progress, qint64 total) {
-          if (id == txnID) {
-            qDebug() << "Progress:" << progress << total;
-            setFileUploadingProgress(int(float(progress) / float(total) * 100));
-          }
-        });
+    uploadFile(localFile);
   }
 }
 
+void SpectralRoom::uploadFile(const QUrl& url) {
+  if (url.isEmpty())
+    return;
+
+  QString txnID = postFile(url.fileName(), url, false);
+  setHasFileUploading(true);
+  connect(this, &Room::fileTransferCompleted,
+          [=](QString id, QUrl localFile, QUrl mxcUrl) {
+            if (id == txnID) {
+              setFileUploadingProgress(0);
+              setHasFileUploading(false);
+            }
+          });
+  connect(this, &Room::fileTransferFailed, [=](QString id, QString error) {
+    if (id == txnID) {
+      setFileUploadingProgress(0);
+      setHasFileUploading(false);
+    }
+  });
+  connect(
+      this, &Room::fileTransferProgress,
+      [=](QString id, qint64 progress, qint64 total) {
+        if (id == txnID) {
+          qDebug() << "Progress:" << progress << total;
+          setFileUploadingProgress(int(float(progress) / float(total) * 100));
+        }
+      });
+}
+
 void SpectralRoom::acceptInvitation() {
   connection()->joinRoom(id());
 }
diff --git a/src/spectralroom.h b/src/spectralroom.h
index 205c3f6..72cc487 100644
--- a/src/spectralroom.h
+++ b/src/spectralroom.h
@@ -255,6 +255,7 @@ class SpectralRoom : public Room {
 
  public slots:
   void chooseAndUploadFile();
+  void uploadFile(const QUrl& url);
   void acceptInvitation();
   void forget();
   void sendTypingNotification(bool isTyping);