Added ability to send modified images.

Telegram/CMakeLists.txt

@@ -510,6 +510,7 @@ PRIVATE
     dialogs/dialogs_widget.h
     editor/photo_editor.cpp
     editor/photo_editor.h
+    editor/photo_editor_common.cpp
     editor/photo_editor_common.h
     editor/photo_editor_content.cpp
     editor/photo_editor_content.h

Telegram/SourceFiles/boxes/send_files_box.cpp

@@ -976,6 +976,9 @@ void SendFilesBox::send(
 	for (auto &block : _blocks) {
 		block.applyAlbumOrder();
 	}
+
+	Storage::ApplyModifications(_list);
+
 	_confirmed = true;
 	if (_confirmedCallback) {
 		auto caption = (_caption && !_caption->isHidden())

Telegram/SourceFiles/editor/photo_editor.cpp

@@ -46,4 +46,12 @@ PhotoEditor::PhotoEditor(
 	}, lifetime());
 }
 
+void PhotoEditor::save() {
+	_done.fire_copy(_modifications);
+}
+
+rpl::producer<PhotoModifications> PhotoEditor::done() const {
+	return _done.events();
+}
+
 } // namespace Editor

Telegram/SourceFiles/editor/photo_editor.h

@@ -24,6 +24,9 @@ public:
 		not_null<Ui::RpWidget*> parent,
 		std::shared_ptr<QPixmap> photo);
 
+	void save();
+	rpl::producer<PhotoModifications> done() const;
+
 private:
 
 	PhotoModifications _modifications;
@@ -31,6 +34,8 @@ private:
 	base::unique_qptr<PhotoEditorContent> _content;
 	base::unique_qptr<PhotoEditorControls> _controls;
 
+	rpl::event_stream<PhotoModifications> _done;
+
 };
 
 } // namespace Editor

Telegram/SourceFiles/editor/photo_editor_common.cpp

@@ -0,0 +1,26 @@
+/*
+This file is part of Telegram Desktop,
+the official desktop application for the Telegram messaging service.
+
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
+*/
+#include "editor/photo_editor_common.h"
+
+namespace Editor {
+
+QImage ImageModified(QImage image, const PhotoModifications &mods) {
+	if (!mods) {
+		return image;
+	}
+	QTransform transform;
+	if (mods.flipped) {
+		transform.scale(-1, 1);
+	}
+	if (mods.angle) {
+		transform.rotate(mods.angle);
+	}
+	return image.transformed(transform);
+}
+
+} // namespace Editor

Telegram/SourceFiles/editor/photo_editor_common.h

@@ -12,6 +12,18 @@ namespace Editor {
 struct PhotoModifications {
 	int angle = 0;
 	bool flipped = false;
+
+	[[nodiscard]] bool empty() const {
+		return !angle && !flipped;
+	}
+	[[nodiscard]] explicit operator bool() const {
+		return !empty();
+	}
+
 };
 
+[[nodiscard]] QImage ImageModified(
+	QImage image,
+	const PhotoModifications &mods);
+
 } // namespace Editor

Telegram/SourceFiles/storage/storage_media_prepare.cpp

@@ -7,6 +7,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #include "storage/storage_media_prepare.h"
 
+#include "editor/photo_editor_common.h"
 #include "platform/platform_file_utilities.h"
 #include "storage/localimageloader.h"
 #include "core/mime_type.h"
@@ -25,6 +26,8 @@ using Ui::PreparedFileInformation;
 using Ui::PreparedFile;
 using Ui::PreparedList;
 
+using Image = PreparedFileInformation::Image;
+
 bool HasExtensionFrom(const QString &file, const QStringList &extensions) {
 	for (const auto &extension : extensions) {
 		const auto ext = file.right(extension.size());
@@ -36,7 +39,7 @@ bool HasExtensionFrom(const QString &file, const QStringList &extensions) {
 }
 
 bool ValidPhotoForAlbum(
-		const PreparedFileInformation::Image &image,
+		const Image &image,
 		const QString &mime) {
 	if (image.animated
 		|| Core::IsMimeSticker(mime)
@@ -262,19 +265,12 @@ void PrepareDetails(PreparedFile &file, int previewWidth) {
 		Assert(file.information != nullptr);
 	}
 
-	using Image = PreparedFileInformation::Image;
 	using Video = PreparedFileInformation::Video;
 	using Song = PreparedFileInformation::Song;
 	if (const auto image = std::get_if<Image>(
 			&file.information->media)) {
 		if (ValidPhotoForAlbum(*image, file.information->filemime)) {
-			file.shownDimensions = PrepareShownDimensions(image->data);
-			file.preview = Images::prepareOpaque(image->data.scaledToWidth(
-				std::min(previewWidth, style::ConvertScale(image->data.width()))
-					* cIntRetinaFactor(),
-				Qt::SmoothTransformation));
-			Assert(!file.preview.isNull());
-			file.preview.setDevicePixelRatio(cRetinaFactor());
+			UpdateImageDetails(file, previewWidth);
 			file.type = PreparedFile::Type::Photo;
 		} else if (Core::IsMimeSticker(file.information->filemime)) {
 			file.type = PreparedFile::Type::None;
@@ -296,5 +292,34 @@ void PrepareDetails(PreparedFile &file, int previewWidth) {
 	}
 }
 
+void UpdateImageDetails(PreparedFile &file, int previewWidth) {
+	const auto image = std::get_if<Image>(&file.information->media);
+	if (!image) {
+		return;
+	}
+	const auto &preview = image->modifications
+		? Editor::ImageModified(image->data, image->modifications)
+		: image->data;
+	file.shownDimensions = PrepareShownDimensions(preview);
+	file.preview = Images::prepareOpaque(preview.scaledToWidth(
+		std::min(previewWidth, style::ConvertScale(preview.width()))
+			* cIntRetinaFactor(),
+		Qt::SmoothTransformation));
+	Assert(!file.preview.isNull());
+	file.preview.setDevicePixelRatio(cRetinaFactor());
+}
+
+void ApplyModifications(const PreparedList &list) {
+	for (auto &file : list.files) {
+		const auto image = std::get_if<Image>(&file.information->media);
+		if (!image || !image->modifications) {
+			continue;
+		}
+		image->data = Editor::ImageModified(
+			std::move(image->data),
+			image->modifications);
+	}
+}
+
 } // namespace Storage
 

Telegram/SourceFiles/storage/storage_media_prepare.h

@@ -42,5 +42,8 @@ Ui::PreparedList PrepareMediaFromImage(
 	QByteArray &&content,
 	int previewWidth);
 void PrepareDetails(Ui::PreparedFile &file, int previewWidth);
+void UpdateImageDetails(Ui::PreparedFile &file, int previewWidth);
+
+void ApplyModifications(const Ui::PreparedList &list);
 
 } // namespace Storage

Telegram/SourceFiles/ui/chat/attach/attach_prepare.h

@@ -7,6 +7,8 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #pragma once
 
+#include "editor/photo_editor_common.h"
+
 #include <QtCore/QSemaphore>
 #include <deque>
 
@@ -18,6 +20,7 @@ struct PreparedFileInformation {
 	struct Image {
 		QImage data;
 		bool animated = false;
+		Editor::PhotoModifications modifications;
 	};
 	struct Song {
 		int duration = -1;

Telegram/SourceFiles/ui/chat/attach/attach_single_media_preview.cpp

@@ -7,6 +7,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #include "ui/chat/attach/attach_single_media_preview.h"
 
+#include "editor/photo_editor_common.h"
 #include "ui/chat/attach/attach_prepare.h"
 #include "ui/widgets/buttons.h"
 #include "core/mime_type.h"
@@ -32,7 +33,7 @@ SingleMediaPreview *SingleMediaPreview::Create(
 	bool animationPreview = false;
 	if (const auto image = std::get_if<PreparedFileInformation::Image>(
 			&file.information->media)) {
-		preview = image->data;
+		preview = Editor::ImageModified(image->data, image->modifications);
 		animated = animationPreview = image->animated;
 	} else if (const auto video = std::get_if<PreparedFileInformation::Video>(
 			&file.information->media)) {