First working code for sending albums.

Telegram/SourceFiles/mainwidget.h

@@ -20,7 +20,6 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 */
 #pragma once
 
-#include "storage/localimageloader.h"
 #include "core/single_timer.h"
 #include "base/weak_ptr.h"
 #include "ui/rp_widget.h"
@@ -32,6 +31,7 @@ class DialogsWidget;
 class HistoryWidget;
 class HistoryHider;
 class StackItem;
+struct FileLoadResult;
 
 namespace Notify {
 struct PeerUpdate;
@@ -80,13 +80,6 @@ class ItemBase;
 } // namespace Layout
 } // namespace InlineBots
 
-enum class DragState {
-	None = 0x00,
-	Files = 0x01,
-	PhotoFiles = 0x02,
-	Image = 0x03,
-};
-
 class MainWidget : public Ui::RpWidget, public RPCSender, private base::Subscriber {
 	Q_OBJECT
 
@@ -166,7 +159,7 @@ public:
 	QPixmap grabForShowAnimation(const Window::SectionSlideParams &params);
 	void checkMainSectionToLayer();
 
-	void onSendFileConfirm(const FileLoadResultPtr &file);
+	void onSendFileConfirm(const std::shared_ptr<FileLoadResult> &file);
 	bool onSendSticker(DocumentData *sticker);
 
 	void destroyData();
@@ -208,8 +201,6 @@ public:
 
 	void deletePhotoLayer(PhotoData *photo);
 
-	DragState getDragState(const QMimeData *mime);
-
 	bool leaveChatFailed(PeerData *peer, const RPCError &e);
 	void deleteHistoryAfterLeave(PeerData *peer, const MTPUpdates &updates);
 	void deleteMessages(