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Telegram/SourceFiles/boxes/share_box.h

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+/*
+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
+*/
+#pragma once
+
+#include "ui/layers/box_content.h"
+#include "base/timer.h"
+#include "history/view/history_view_schedule_box.h"
+#include "ui/chat/forward_options_box.h"
+#include "ui/effects/animations.h"
+#include "ui/effects/round_checkbox.h"
+#include "mtproto/sender.h"
+
+class History;
+
+namespace style {
+struct MultiSelect;
+struct InputField;
+struct PeerList;
+} // namespace style
+
+namespace SendMenu {
+struct Details;
+} // namespace SendMenu
+
+namespace Window {
+class SessionController;
+} // namespace Window
+
+namespace Api {
+struct SendOptions;
+} // namespace Api
+
+namespace Main {
+class Session;
+class SessionShow;
+} // namespace Main
+
+namespace Dialogs {
+class Row;
+class IndexedList;
+} // namespace Dialogs
+
+namespace Data {
+enum class ForwardOptions;
+class Thread;
+} // namespace Data
+
+namespace Ui {
+class MultiSelect;
+class InputField;
+struct ScrollToRequest;
+template <typename Widget>
+class SlideWrap;
+class PopupMenu;
+} // namespace Ui
+
+class ShareBox;
+
+struct ShareBoxStyleOverrides {
+	const style::MultiSelect *multiSelect = nullptr;
+	const style::InputField *comment = nullptr;
+	const style::PeerList *peerList = nullptr;
+	const style::InputField *label = nullptr;
+	const style::Checkbox *checkbox = nullptr;
+	std::shared_ptr<HistoryView::ScheduleBoxStyleArgs> scheduleBox;
+};
+[[nodiscard]] ShareBoxStyleOverrides DarkShareBoxStyle();
+
+void FastShareMessageToSelf(
+	std::shared_ptr<Main::SessionShow> show,
+	not_null<HistoryItem*> item);
+void FastShareMessage(
+	std::shared_ptr<Main::SessionShow> show,
+	not_null<HistoryItem*> item,
+	ShareBoxStyleOverrides st = {});
+void FastShareMessage(
+	not_null<Window::SessionController*> controller,
+	not_null<HistoryItem*> item,
+	ShareBoxStyleOverrides st = {});
+void FastShareLink(
+	not_null<Window::SessionController*> controller,
+	const QString &url,
+	ShareBoxStyleOverrides st = {});
+void FastShareLink(
+	std::shared_ptr<Main::SessionShow> show,
+	const QString &url,
+	ShareBoxStyleOverrides st = {});
+
+struct RecipientMoneyRestrictionError;
+[[nodiscard]] auto ShareMessageMoneyRestrictionError()
+-> Fn<RecipientMoneyRestrictionError(not_null<UserData*>)>;
+
+class ShareBox final : public Ui::BoxContent {
+public:
+	using CopyCallback = Fn<void()>;
+	using CountMessagesCallback = Fn<int(const TextWithTags&)>;
+	using SubmitCallback = Fn<void(
+		std::vector<not_null<Data::Thread*>>&&,
+		Fn<bool()> checkPaid,
+		TextWithTags&&,
+		Api::SendOptions,
+		Data::ForwardOptions)>;
+	using FilterCallback = Fn<bool(not_null<Data::Thread*>)>;
+
+	[[nodiscard]] static auto DefaultForwardCountMessages(
+		not_null<History*> history,
+		MessageIdsList msgIds) -> CountMessagesCallback;
+	[[nodiscard]] static SubmitCallback DefaultForwardCallback(
+		std::shared_ptr<Ui::Show> show,
+		not_null<History*> history,
+		MessageIdsList msgIds,
+		std::optional<TimeId> videoTimestamp = {});
+
+	struct Descriptor {
+		not_null<Main::Session*> session;
+		CopyCallback copyCallback;
+		CountMessagesCallback countMessagesCallback;
+		SubmitCallback submitCallback;
+		FilterCallback filterCallback;
+		object_ptr<Ui::RpWidget> bottomWidget = { nullptr };
+		rpl::producer<QString> copyLinkText;
+		rpl::producer<QString> titleOverride;
+		ShareBoxStyleOverrides st;
+		std::optional<TimeId> videoTimestamp;
+		struct {
+			int sendersCount = 0;
+			int captionsCount = 0;
+			bool show = false;
+		} forwardOptions;
+
+		using MoneyRestrictionError = RecipientMoneyRestrictionError;
+		Fn<MoneyRestrictionError(
+			not_null<UserData*>)> moneyRestrictionError;
+	};
+	ShareBox(QWidget*, Descriptor &&descriptor);
+
+protected:
+	void prepare() override;
+	void setInnerFocus() override;
+
+	void resizeEvent(QResizeEvent *e) override;
+	void keyPressEvent(QKeyEvent *e) override;
+
+private:
+	void prepareCommentField();
+	void scrollAnimationCallback();
+
+	void submit(Api::SendOptions options);
+	void copyLink() const;
+	bool searchByUsername(bool useCache = false);
+
+	[[nodiscard]] SendMenu::Details sendMenuDetails() const;
+
+	void scrollTo(Ui::ScrollToRequest request);
+	void needSearchByUsername();
+	void applyFilterUpdate(const QString &query);
+	void selectedChanged();
+	void computeStarsCount();
+	void createButtons();
+	int getTopScrollSkip() const;
+	int getBottomScrollSkip() const;
+	int contentHeight() const;
+	void updateScrollSkips();
+
+	void addPeerToMultiSelect(not_null<Data::Thread*> thread);
+	void innerSelectedChanged(not_null<Data::Thread*> thread, bool checked);
+
+	void peopleDone(
+		const MTPcontacts_Found &result,
+		mtpRequestId requestId);
+	void peopleFail(const MTP::Error &error, mtpRequestId requestId);
+
+	void showMenu(not_null<Ui::RpWidget*> parent);
+
+	Descriptor _descriptor;
+	MTP::Sender _api;
+
+	object_ptr<Ui::MultiSelect> _select;
+	object_ptr<Ui::SlideWrap<Ui::InputField>> _comment;
+	object_ptr<Ui::RpWidget> _bottomWidget;
+
+	base::unique_qptr<Ui::PopupMenu> _menu;
+	Ui::ForwardOptions _forwardOptions;
+
+	class Inner;
+	QPointer<Inner> _inner;
+
+	bool _hasSelected = false;
+	rpl::variable<QString> _copyLinkText;
+	rpl::variable<int> _starsToSend;
+
+	base::Timer _searchTimer;
+	QString _peopleQuery;
+	bool _peopleFull = false;
+	mtpRequestId _peopleRequest = 0;
+
+	RpWidget *_chatsFilters = nullptr;
+
+	using PeopleCache = QMap<QString, MTPcontacts_Found>;
+	PeopleCache _peopleCache;
+
+	using PeopleQueries = QMap<mtpRequestId, QString>;
+	PeopleQueries _peopleQueries;
+
+	Ui::Animations::Simple _scrollAnimation;
+	rpl::lifetime _submitLifetime;
+
+};