init

Telegram/SourceFiles/boxes/peer_lists_box.h

@@ -0,0 +1,103 @@
+/*
+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 "boxes/peer_list_box.h"
+
+class PeerListsBox : public Ui::BoxContent {
+public:
+	PeerListsBox(
+		QWidget*,
+		std::vector<std::unique_ptr<PeerListController>> controllers,
+		Fn<void(not_null<PeerListsBox*>)> init);
+
+	[[nodiscard]] std::vector<not_null<PeerData*>> collectSelectedRows();
+
+protected:
+	void prepare() override;
+	void setInnerFocus() override;
+
+	void keyPressEvent(QKeyEvent *e) override;
+	void resizeEvent(QResizeEvent *e) override;
+	void paintEvent(QPaintEvent *e) override;
+
+private:
+	class Delegate final : public PeerListContentDelegate {
+	public:
+		Delegate(
+			not_null<PeerListsBox*> box,
+			not_null<PeerListController*> controller);
+
+		void peerListSetTitle(rpl::producer<QString> title) override;
+		void peerListSetAdditionalTitle(rpl::producer<QString> title) override;
+		void peerListSetSearchMode(PeerListSearchMode mode) override;
+		void peerListSetRowChecked(
+			not_null<PeerListRow*> row,
+			bool checked) override;
+		void peerListSetForeignRowChecked(
+			not_null<PeerListRow*> row,
+			bool checked,
+			anim::type animated) override;
+		bool peerListIsRowChecked(not_null<PeerListRow*> row) override;
+		int peerListSelectedRowsCount() override;
+		void peerListScrollToTop() override;
+
+		void peerListAddSelectedPeerInBunch(not_null<PeerData*> peer) override {
+			_box->addSelectItem(peer, anim::type::instant);
+		}
+		void peerListAddSelectedRowInBunch(not_null<PeerListRow*> row) override {
+			_box->addSelectItem(row, anim::type::instant);
+		}
+		void peerListFinishSelectedRowsBunch() override;
+		std::shared_ptr<Main::SessionShow> peerListUiShow() override;
+
+	private:
+		const not_null<PeerListsBox*> _box;
+		const not_null<PeerListController*> _controller;
+		const std::shared_ptr<Main::SessionShow> _show;
+
+	};
+	struct List {
+		std::unique_ptr<PeerListController> controller;
+		std::unique_ptr<Delegate> delegate;
+		PeerListContent *content = nullptr;
+	};
+
+	friend class Delegate;
+
+	[[nodiscard]] List makeList(
+		std::unique_ptr<PeerListController> controller);
+	[[nodiscard]] std::vector<List> makeLists(
+		std::vector<std::unique_ptr<PeerListController>> controllers);
+
+	[[nodiscard]] not_null<PeerListController*> firstController() const;
+
+	void addSelectItem(
+		not_null<PeerData*> peer,
+		anim::type animated);
+	void addSelectItem(
+		not_null<PeerListRow*> row,
+		anim::type animated);
+	void addSelectItem(
+		uint64 itemId,
+		const QString &text,
+		PaintRoundImageCallback paintUserpic,
+		anim::type animated);
+	void setSearchMode(PeerListSearchMode mode);
+	void createMultiSelect();
+	int getTopScrollSkip() const;
+	void updateScrollSkips();
+	void searchQueryChanged(const QString &query);
+
+	object_ptr<Ui::SlideWrap<Ui::MultiSelect>> _select = { nullptr };
+
+	std::vector<List> _lists;
+	Fn<void(PeerListsBox*)> _init;
+	bool _scrollBottomFixed = false;
+
+};