Added ability to change caption to every file in SendFilesBox.

Telegram/SourceFiles/boxes/send_files_box.cpp

@@ -32,6 +32,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "base/call_delayed.h"
 #include "boxes/premium_limits_box.h"
 #include "boxes/premium_preview_box.h"
+#include "boxes/send_gif_with_caption_box.h"
 #include "boxes/send_credits_box.h"
 #include "ui/effects/scroll_content_shadow.h"
 #include "ui/widgets/fields/number_input.h"
@@ -57,6 +58,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "data/stickers/data_stickers.h"
 #include "data/stickers/data_custom_emoji.h"
 #include "window/window_session_controller.h"
+#include "window/window_controller.h"
 #include "core/application.h"
 #include "core/core_settings.h"
 #include "styles/style_boxes.h"
@@ -164,6 +166,58 @@ void RenameFileBox(
 	});
 }
 
+void EditFileCaptionBox(
+		not_null<Ui::GenericBox*> box,
+		const style::ComposeControls &st,
+		PeerData *captionToPeer,
+		TextWithTags currentCaption,
+		Fn<bool(TextWithTags)> apply) {
+	box->setTitle(tr::lng_context_upload_edit_caption());
+	const auto wrap = box->addRow(
+		object_ptr<Ui::RpWidget>(box),
+		st::boxRowPadding);
+	const auto field = Ui::CreateChild<Ui::InputField>(
+		wrap,
+		st.files.caption,
+		Ui::InputField::Mode::MultiLine,
+		tr::lng_photo_caption());
+	field->setMaxLength(kMaxMessageLength);
+	field->setSubmitSettings(Core::App().settings().sendSubmitWay());
+	Ui::ResizeFitChild(wrap, field);
+	if (const auto window = Core::App().findWindow(box)) {
+		const auto controller = window->sessionController();
+		Ui::SetupCaptionFieldInBox(
+			box,
+			controller,
+			field,
+			captionToPeer,
+			[=](not_null<DocumentData*> emoji) {
+				return captionToPeer
+					&& Data::AllowEmojiWithoutPremium(captionToPeer, emoji);
+			},
+			PremiumFeature::EmojiStatus);
+	}
+	field->setTextWithTags(std::move(currentCaption));
+
+	box->setFocusCallback([=] {
+		field->setFocusFast();
+	});
+	const auto save = [=] {
+		const auto text = field->getTextWithAppliedMarkdown();
+		if (!apply(text)) {
+			return;
+		}
+		box->closeBox();
+	};
+	field->submits() | rpl::on_next([=] {
+		save();
+	}, box->lifetime());
+	box->addButton(tr::lng_settings_save(), save);
+	box->addButton(tr::lng_cancel(), [=] {
+		box->closeBox();
+	});
+}
+
 void EditPriceBox(
 		not_null<Ui::GenericBox*> box,
 		not_null<Main::Session*> session,
@@ -1449,23 +1503,80 @@ void SendFilesBox::pushBlock(int from, int till) {
 			if (from >= till || from >= _list.files.size()) {
 				return base::EventFilterResult::Continue;
 			}
-			const auto fileIndex = from;
+			auto fileIndex = from;
+			if (const auto album = dynamic_cast<Ui::AlbumPreview*>(widget)) {
+				const auto indexInBlock = album->indexFromPoint(mouse->pos());
+				if (indexInBlock < 0) {
+					return base::EventFilterResult::Continue;
+				}
+				fileIndex += indexInBlock;
+			}
+			if (fileIndex >= till || fileIndex >= _list.files.size()) {
+				return base::EventFilterResult::Continue;
+			}
 			state->menu = base::make_unique_q<Ui::PopupMenu>(
 				widget,
 				_st.tabbed.menu);
-			state->menu->addAction(tr::lng_rename_file(tr::now), [=] {
-				auto &file = _list.files[fileIndex];
-				_show->show(Box(RenameFileBox, file.displayName, [=](
-						QString newName) {
-					const auto displayName = std::move(newName);
-					_list.files[fileIndex].displayName = displayName;
-					if (!setDisplayNameInSingleFilePreview(
-							fileIndex,
-							displayName)) {
-						refreshAllAfterChanges(from);
-					}
-				}));
-			}, &st::menuIconEdit);
+			const auto &file = _list.files[fileIndex];
+			const auto canEditFileData
+				= !_sendWay.current().sendImagesAsPhotos()
+					|| (file.type != Ui::PreparedFile::Type::Photo
+						&& file.type != Ui::PreparedFile::Type::Video);
+			if (canEditFileData) {
+				state->menu->addAction(tr::lng_rename_file(tr::now), [=] {
+					auto &file = _list.files[fileIndex];
+					_show->show(Box(RenameFileBox, file.displayName, [=](
+							QString newName) {
+						const auto displayName = std::move(newName);
+						_list.files[fileIndex].displayName = displayName;
+						if (!setDisplayNameInSingleFilePreview(
+								fileIndex,
+								displayName)) {
+							refreshAllAfterChanges(from);
+						}
+					}));
+				}, &st::menuIconEdit);
+				state->menu->addAction(
+					tr::lng_context_upload_edit_caption(tr::now),
+					[=] {
+						auto &file = _list.files[fileIndex];
+						_show->show(Box(
+							EditFileCaptionBox,
+							_st,
+							_captionToPeer,
+							file.caption,
+							[=](TextWithTags text) {
+								if (!validateSingleCaptionLength(text.text)) {
+									return false;
+								}
+								auto updated = text;
+								const auto syncMainCaption = (fileIndex == 0)
+									&& _caption
+									&& !_caption->isHidden()
+									&& mainCaptionWillBeAttached();
+								if (fileIndex == 0) {
+									_mainCaptionAttachedToFirstFile = false;
+									_firstFileCaptionBackup = text;
+								}
+								_list.files[fileIndex].caption
+									= std::move(text);
+								if (syncMainCaption) {
+									_caption->setTextWithTags(updated);
+								}
+								if (!setCaptionInSingleFilePreview(
+										fileIndex,
+										updated)) {
+									refreshAllAfterChanges(from);
+								}
+								return true;
+							}));
+					},
+					&st::menuIconCaptionShow);
+			}
+			if (state->menu->empty()) {
+				state->menu = nullptr;
+				return base::EventFilterResult::Continue;
+			}
 			state->menu->popup(mouse->globalPos());
 			return base::EventFilterResult::Cancel;
 		}

Telegram/SourceFiles/boxes/send_gif_with_caption_box.cpp

@@ -53,6 +53,89 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "styles/style_menu_icons.h"
 
 namespace Ui {
+
+void SetupCaptionFieldInBox(
+		not_null<Ui::GenericBox*> box,
+		not_null<Window::SessionController*> controller,
+		not_null<Ui::InputField*> field,
+		PeerData *panelPeer,
+		Fn<bool(not_null<DocumentData*>)> allowWithoutPremium,
+		PremiumFeature premiumFeature) {
+	using Limit = HistoryView::Controls::CharactersLimitLabel;
+	struct State final {
+		base::unique_qptr<ChatHelpers::TabbedPanel> emojiPanel;
+		base::unique_qptr<Limit> charsLimitation;
+	};
+	const auto state = box->lifetime().make_state<State>();
+	const auto container = box->getDelegate()->outerContainer();
+	using Selector = ChatHelpers::TabbedSelector;
+	state->emojiPanel = base::make_unique_q<ChatHelpers::TabbedPanel>(
+		container,
+		controller,
+		object_ptr<Selector>(
+			nullptr,
+			controller->uiShow(),
+			Window::GifPauseReason::Layer,
+			Selector::Mode::EmojiOnly));
+	const auto emojiPanel = state->emojiPanel.get();
+	emojiPanel->setDesiredHeightValues(
+		1.,
+		st::emojiPanMinHeight / 2,
+		st::emojiPanMinHeight);
+	emojiPanel->hide();
+	emojiPanel->selector()->setCurrentPeer(
+		panelPeer ? panelPeer : controller->session().user());
+	emojiPanel->selector()->emojiChosen(
+	) | rpl::on_next([=](ChatHelpers::EmojiChosen data) {
+		Ui::InsertEmojiAtCursor(field->textCursor(), data.emoji);
+	}, field->lifetime());
+	emojiPanel->selector()->customEmojiChosen(
+	) | rpl::on_next([=](ChatHelpers::FileChosen data) {
+		const auto info = data.document->sticker();
+		if (info
+			&& info->setType == Data::StickersType::Emoji
+			&& !allowWithoutPremium(data.document)
+			&& !controller->session().premium()) {
+			ShowPremiumPreviewBox(controller, premiumFeature);
+		} else {
+			Data::InsertCustomEmoji(field, data.document);
+		}
+	}, field->lifetime());
+
+	const auto emojiButton = Ui::AddEmojiToggleToField(
+		field,
+		box,
+		controller,
+		emojiPanel,
+		st::sendGifWithCaptionEmojiPosition);
+	emojiButton->show();
+
+	const auto session = &controller->session();
+	const auto checkCharsLimitation = [=](auto repeat) -> void {
+		const auto remove = Ui::ComputeFieldCharacterCount(field)
+			- Data::PremiumLimits(session).captionLengthCurrent();
+		if (remove > 0) {
+			if (!state->charsLimitation) {
+				state->charsLimitation = base::make_unique_q<Limit>(
+					field,
+					emojiButton,
+					style::al_top);
+				state->charsLimitation->show();
+				Data::AmPremiumValue(session) | rpl::on_next([=] {
+					repeat(repeat);
+				}, state->charsLimitation->lifetime());
+			}
+			state->charsLimitation->setLeft(remove);
+			state->charsLimitation->show();
+		} else {
+			state->charsLimitation = nullptr;
+		}
+	};
+	field->changes() | rpl::on_next([=] {
+		checkCharsLimitation(checkCharsLimitation);
+	}, field->lifetime());
+}
+
 namespace {
 
 struct State final {
@@ -205,8 +288,6 @@ struct State final {
 [[nodiscard]] not_null<Ui::InputField*> AddInputField(
 		not_null<Ui::GenericBox*> box,
 		not_null<Window::SessionController*> controller) {
-	using Limit = HistoryView::Controls::CharactersLimitLabel;
-
 	const auto bottomContainer = box->setPinnedToBottomContent(
 		object_ptr<Ui::VerticalLayout>(box));
 	const auto wrap = bottomContainer->add(
@@ -218,83 +299,15 @@ struct State final {
 		Ui::InputField::Mode::MultiLine,
 		tr::lng_photo_caption());
 	Ui::ResizeFitChild(wrap, input);
-
-	struct State final {
-		base::unique_qptr<ChatHelpers::TabbedPanel> emojiPanel;
-		base::unique_qptr<Limit> charsLimitation;
-	};
-	const auto state = box->lifetime().make_state<State>();
-
-	{
-		const auto container = box->getDelegate()->outerContainer();
-		using Selector = ChatHelpers::TabbedSelector;
-		state->emojiPanel = base::make_unique_q<ChatHelpers::TabbedPanel>(
-			container,
-			controller,
-			object_ptr<Selector>(
-				nullptr,
-				controller->uiShow(),
-				Window::GifPauseReason::Layer,
-				Selector::Mode::EmojiOnly));
-		const auto emojiPanel = state->emojiPanel.get();
-		emojiPanel->setDesiredHeightValues(
-			1.,
-			st::emojiPanMinHeight / 2,
-			st::emojiPanMinHeight);
-		emojiPanel->hide();
-		emojiPanel->selector()->setCurrentPeer(controller->session().user());
-		emojiPanel->selector()->emojiChosen(
-		) | rpl::on_next([=](ChatHelpers::EmojiChosen data) {
-			Ui::InsertEmojiAtCursor(input->textCursor(), data.emoji);
-		}, input->lifetime());
-		emojiPanel->selector()->customEmojiChosen(
-		) | rpl::on_next([=](ChatHelpers::FileChosen data) {
-			const auto info = data.document->sticker();
-			if (info
-				&& info->setType == Data::StickersType::Emoji
-				&& !controller->session().premium()) {
-				ShowPremiumPreviewBox(
-					controller,
-					PremiumFeature::AnimatedEmoji);
-			} else {
-				Data::InsertCustomEmoji(input, data.document);
-			}
-		}, input->lifetime());
-	}
-
-	const auto emojiButton = Ui::AddEmojiToggleToField(
-		input,
+	SetupCaptionFieldInBox(
 		box,
 		controller,
-		state->emojiPanel.get(),
-		st::sendGifWithCaptionEmojiPosition);
-	emojiButton->show();
-
-	const auto session = &controller->session();
-	const auto checkCharsLimitation = [=](auto repeat) -> void {
-		const auto remove = Ui::ComputeFieldCharacterCount(input)
-			- Data::PremiumLimits(session).captionLengthCurrent();
-		if (remove > 0) {
-			if (!state->charsLimitation) {
-				state->charsLimitation = base::make_unique_q<Limit>(
-					input,
-					emojiButton,
-					style::al_top);
-				state->charsLimitation->show();
-				Data::AmPremiumValue(session) | rpl::on_next([=] {
-					repeat(repeat);
-				}, state->charsLimitation->lifetime());
-			}
-			state->charsLimitation->setLeft(remove);
-			state->charsLimitation->show();
-		} else {
-			state->charsLimitation = nullptr;
-		}
-	};
-
-	input->changes() | rpl::on_next([=] {
-		checkCharsLimitation(checkCharsLimitation);
-	}, input->lifetime());
+		input,
+		controller->session().user(),
+		[](not_null<DocumentData*>) {
+			return false;
+		},
+		PremiumFeature::AnimatedEmoji);
 
 	return input;
 }

Telegram/SourceFiles/boxes/send_gif_with_caption_box.h

@@ -9,6 +9,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 class PeerData;
 class DocumentData;
+enum class PremiumFeature;
 
 namespace Api {
 struct SendOptions;
@@ -22,9 +23,22 @@ namespace HistoryView {
 class Element;
 } // namespace HistoryView
 
+namespace Window {
+class SessionController;
+} // namespace Window
+
 namespace Ui {
 
 class GenericBox;
+class InputField;
+
+void SetupCaptionFieldInBox(
+	not_null<Ui::GenericBox*> box,
+	not_null<Window::SessionController*> controller,
+	not_null<Ui::InputField*> field,
+	PeerData *panelPeer,
+	Fn<bool(not_null<DocumentData*>)> allowWithoutPremium,
+	PremiumFeature premiumFeature);
 
 void EditCaptionBox(
 	not_null<Ui::GenericBox*> box,