794 lines
		
	
	
	
		
			22 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			794 lines
		
	
	
	
		
			22 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
 | |
| 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 <rpl/event_stream.h>
 | |
| #include "ui/rp_widget.h"
 | |
| #include "ui/empty_userpic.h"
 | |
| #include "boxes/abstract_box.h"
 | |
| #include "mtproto/sender.h"
 | |
| #include "base/timer.h"
 | |
| 
 | |
| namespace style {
 | |
| struct PeerList;
 | |
| struct PeerListItem;
 | |
| } // namespace style
 | |
| 
 | |
| namespace Ui {
 | |
| class RippleAnimation;
 | |
| class RoundImageCheckbox;
 | |
| class MultiSelect;
 | |
| template <typename Widget>
 | |
| class SlideWrap;
 | |
| class FlatLabel;
 | |
| struct ScrollToRequest;
 | |
| class PopupMenu;
 | |
| } // namespace Ui
 | |
| 
 | |
| namespace Notify {
 | |
| struct PeerUpdate;
 | |
| } // namespace Notify
 | |
| 
 | |
| auto PaintUserpicCallback(
 | |
| 	not_null<PeerData*> peer,
 | |
| 	bool respectSavedMessagesChat)
 | |
| -> Fn<void(Painter &p, int x, int y, int outerWidth, int size)>;
 | |
| 
 | |
| using PeerListRowId = uint64;
 | |
| class PeerListRow {
 | |
| public:
 | |
| 	PeerListRow(not_null<PeerData*> peer);
 | |
| 	PeerListRow(not_null<PeerData*> peer, PeerListRowId id);
 | |
| 
 | |
| 	enum class State {
 | |
| 		Active,
 | |
| 		Disabled,
 | |
| 		DisabledChecked,
 | |
| 	};
 | |
| 	void setDisabledState(State state) {
 | |
| 		_disabledState = state;
 | |
| 	}
 | |
| 
 | |
| 	// Checked state is controlled by the box with multiselect,
 | |
| 	// not by the row itself, so there is no setChecked() method.
 | |
| 	// We can query the checked state from row, but before it is
 | |
| 	// added to the box it is always false.
 | |
| 	bool checked() const;
 | |
| 
 | |
| 	not_null<PeerData*> peer() const {
 | |
| 		return _peer;
 | |
| 	}
 | |
| 	PeerListRowId id() const {
 | |
| 		return _id;
 | |
| 	}
 | |
| 
 | |
| 	void setCustomStatus(const QString &status);
 | |
| 	void clearCustomStatus();
 | |
| 
 | |
| 	virtual ~PeerListRow();
 | |
| 
 | |
| 	// Box interface.
 | |
| 	virtual int nameIconWidth() const;
 | |
| 	virtual void paintNameIcon(
 | |
| 		Painter &p,
 | |
| 		int x,
 | |
| 		int y,
 | |
| 		int outerWidth,
 | |
| 		bool selected);
 | |
| 	virtual QSize actionSize() const {
 | |
| 		return QSize();
 | |
| 	}
 | |
| 	virtual QMargins actionMargins() const {
 | |
| 		return QMargins();
 | |
| 	}
 | |
| 	virtual void addActionRipple(QPoint point, Fn<void()> updateCallback) {
 | |
| 	}
 | |
| 	virtual void stopLastActionRipple() {
 | |
| 	}
 | |
| 	virtual void paintAction(
 | |
| 		Painter &p,
 | |
| 		int x,
 | |
| 		int y,
 | |
| 		int outerWidth,
 | |
| 		bool selected,
 | |
| 		bool actionSelected) {
 | |
| 	}
 | |
| 
 | |
| 	void refreshName(const style::PeerListItem &st);
 | |
| 	const Text &name() const {
 | |
| 		return _name;
 | |
| 	}
 | |
| 
 | |
| 	enum class StatusType {
 | |
| 		Online,
 | |
| 		LastSeen,
 | |
| 		Custom,
 | |
| 	};
 | |
| 	void refreshStatus();
 | |
| 	crl::time refreshStatusTime() const;
 | |
| 
 | |
| 	void setAbsoluteIndex(int index) {
 | |
| 		_absoluteIndex = index;
 | |
| 	}
 | |
| 	int absoluteIndex() const {
 | |
| 		return _absoluteIndex;
 | |
| 	}
 | |
| 	bool disabled() const {
 | |
| 		return (_disabledState != State::Active);
 | |
| 	}
 | |
| 	bool isSearchResult() const {
 | |
| 		return _isSearchResult;
 | |
| 	}
 | |
| 	void setIsSearchResult(bool isSearchResult) {
 | |
| 		_isSearchResult = isSearchResult;
 | |
| 	}
 | |
| 	bool isSavedMessagesChat() const {
 | |
| 		return _isSavedMessagesChat;
 | |
| 	}
 | |
| 	void setIsSavedMessagesChat(bool isSavedMessagesChat) {
 | |
| 		_isSavedMessagesChat = isSavedMessagesChat;
 | |
| 	}
 | |
| 
 | |
| 	enum class SetStyle {
 | |
| 		Animated,
 | |
| 		Fast,
 | |
| 	};
 | |
| 	template <typename UpdateCallback>
 | |
| 	void setChecked(
 | |
| 			bool checked,
 | |
| 			SetStyle style,
 | |
| 			UpdateCallback callback) {
 | |
| 		if (checked && !_checkbox) {
 | |
| 			createCheckbox(std::move(callback));
 | |
| 		}
 | |
| 		setCheckedInternal(checked, style);
 | |
| 	}
 | |
| 	void invalidatePixmapsCache();
 | |
| 
 | |
| 	template <typename UpdateCallback>
 | |
| 	void addRipple(
 | |
| 		const style::PeerListItem &st,
 | |
| 		QSize size,
 | |
| 		QPoint point,
 | |
| 		UpdateCallback updateCallback);
 | |
| 	void stopLastRipple();
 | |
| 	void paintRipple(Painter &p, int x, int y, int outerWidth);
 | |
| 	void paintUserpic(
 | |
| 		Painter &p,
 | |
| 		const style::PeerListItem &st,
 | |
| 		int x,
 | |
| 		int y,
 | |
| 		int outerWidth);
 | |
| 	float64 checkedRatio();
 | |
| 
 | |
| 	void setNameFirstLetters(const base::flat_set<QChar> &firstLetters) {
 | |
| 		_nameFirstLetters = firstLetters;
 | |
| 	}
 | |
| 	const base::flat_set<QChar> &nameFirstLetters() const {
 | |
| 		return _nameFirstLetters;
 | |
| 	}
 | |
| 
 | |
| 	virtual void lazyInitialize(const style::PeerListItem &st);
 | |
| 	virtual void paintStatusText(
 | |
| 		Painter &p,
 | |
| 		const style::PeerListItem &st,
 | |
| 		int x,
 | |
| 		int y,
 | |
| 		int availableWidth,
 | |
| 		int outerWidth,
 | |
| 		bool selected);
 | |
| 
 | |
| protected:
 | |
| 	bool isInitialized() const {
 | |
| 		return _initialized;
 | |
| 	}
 | |
| 
 | |
| private:
 | |
| 	void createCheckbox(Fn<void()> updateCallback);
 | |
| 	void setCheckedInternal(bool checked, SetStyle style);
 | |
| 	void paintDisabledCheckUserpic(
 | |
| 		Painter &p,
 | |
| 		const style::PeerListItem &st,
 | |
| 		int x,
 | |
| 		int y,
 | |
| 		int outerWidth) const;
 | |
| 	void setStatusText(const QString &text);
 | |
| 
 | |
| 	PeerListRowId _id = 0;
 | |
| 	not_null<PeerData*> _peer;
 | |
| 	std::unique_ptr<Ui::RippleAnimation> _ripple;
 | |
| 	std::unique_ptr<Ui::RoundImageCheckbox> _checkbox;
 | |
| 	Text _name;
 | |
| 	Text _status;
 | |
| 	StatusType _statusType = StatusType::Online;
 | |
| 	crl::time _statusValidTill = 0;
 | |
| 	base::flat_set<QChar> _nameFirstLetters;
 | |
| 	int _absoluteIndex = -1;
 | |
| 	State _disabledState = State::Active;
 | |
| 	bool _initialized : 1;
 | |
| 	bool _isSearchResult : 1;
 | |
| 	bool _isSavedMessagesChat : 1;
 | |
| 
 | |
| };
 | |
| 
 | |
| enum class PeerListSearchMode {
 | |
| 	Disabled,
 | |
| 	Enabled,
 | |
| };
 | |
| 
 | |
| struct PeerListState;
 | |
| 
 | |
| class PeerListDelegate {
 | |
| public:
 | |
| 	virtual void peerListSetTitle(Fn<QString()> title) = 0;
 | |
| 	virtual void peerListSetAdditionalTitle(Fn<QString()> title) = 0;
 | |
| 	virtual void peerListSetDescription(object_ptr<Ui::FlatLabel> description) = 0;
 | |
| 	virtual void peerListSetSearchLoading(object_ptr<Ui::FlatLabel> loading) = 0;
 | |
| 	virtual void peerListSetSearchNoResults(object_ptr<Ui::FlatLabel> noResults) = 0;
 | |
| 	virtual void peerListSetAboveWidget(object_ptr<TWidget> aboveWidget) = 0;
 | |
| 	virtual void peerListSetSearchMode(PeerListSearchMode mode) = 0;
 | |
| 	virtual void peerListAppendRow(std::unique_ptr<PeerListRow> row) = 0;
 | |
| 	virtual void peerListAppendSearchRow(std::unique_ptr<PeerListRow> row) = 0;
 | |
| 	virtual void peerListAppendFoundRow(not_null<PeerListRow*> row) = 0;
 | |
| 	virtual void peerListPrependRow(std::unique_ptr<PeerListRow> row) = 0;
 | |
| 	virtual void peerListPrependRowFromSearchResult(not_null<PeerListRow*> row) = 0;
 | |
| 	virtual void peerListUpdateRow(not_null<PeerListRow*> row) = 0;
 | |
| 	virtual void peerListRemoveRow(not_null<PeerListRow*> row) = 0;
 | |
| 	virtual void peerListConvertRowToSearchResult(not_null<PeerListRow*> row) = 0;
 | |
| 	virtual bool peerListIsRowSelected(not_null<PeerData*> peer) = 0;
 | |
| 	virtual void peerListSetRowChecked(not_null<PeerListRow*> row, bool checked) = 0;
 | |
| 	virtual not_null<PeerListRow*> peerListRowAt(int index) = 0;
 | |
| 	virtual void peerListRefreshRows() = 0;
 | |
| 	virtual void peerListScrollToTop() = 0;
 | |
| 	virtual int peerListFullRowsCount() = 0;
 | |
| 	virtual PeerListRow *peerListFindRow(PeerListRowId id) = 0;
 | |
| 	virtual void peerListSortRows(Fn<bool(const PeerListRow &a, const PeerListRow &b)> compare) = 0;
 | |
| 	virtual int peerListPartitionRows(Fn<bool(const PeerListRow &a)> border) = 0;
 | |
| 
 | |
| 	template <typename PeerDataRange>
 | |
| 	void peerListAddSelectedRows(PeerDataRange &&range) {
 | |
| 		for (auto peer : range) {
 | |
| 			peerListAddSelectedRowInBunch(peer);
 | |
| 		}
 | |
| 		peerListFinishSelectedRowsBunch();
 | |
| 	}
 | |
| 
 | |
| 	virtual int peerListSelectedRowsCount() = 0;
 | |
| 	virtual std::vector<not_null<PeerData*>> peerListCollectSelectedRows() = 0;
 | |
| 	virtual std::unique_ptr<PeerListState> peerListSaveState() const = 0;
 | |
| 	virtual void peerListRestoreState(
 | |
| 		std::unique_ptr<PeerListState> state) = 0;
 | |
| 	virtual ~PeerListDelegate() = default;
 | |
| 
 | |
| private:
 | |
| 	virtual void peerListAddSelectedRowInBunch(not_null<PeerData*> peer) = 0;
 | |
| 	virtual void peerListFinishSelectedRowsBunch() = 0;
 | |
| 
 | |
| };
 | |
| 
 | |
| class PeerListSearchDelegate {
 | |
| public:
 | |
| 	virtual void peerListSearchAddRow(not_null<PeerData*> peer) = 0;
 | |
| 	virtual void peerListSearchRefreshRows() = 0;
 | |
| 	virtual ~PeerListSearchDelegate() = default;
 | |
| 
 | |
| };
 | |
| 
 | |
| class PeerListSearchController {
 | |
| public:
 | |
| 	struct SavedStateBase {
 | |
| 		virtual ~SavedStateBase() = default;
 | |
| 	};
 | |
| 
 | |
| 	virtual void searchQuery(const QString &query) = 0;
 | |
| 	virtual bool isLoading() = 0;
 | |
| 	virtual bool loadMoreRows() = 0;
 | |
| 	virtual ~PeerListSearchController() = default;
 | |
| 
 | |
| 	void setDelegate(not_null<PeerListSearchDelegate*> delegate) {
 | |
| 		_delegate = delegate;
 | |
| 	}
 | |
| 
 | |
| 	virtual std::unique_ptr<SavedStateBase> saveState() const {
 | |
| 		return nullptr;
 | |
| 	}
 | |
| 	virtual void restoreState(
 | |
| 		std::unique_ptr<SavedStateBase> state) {
 | |
| 	}
 | |
| 
 | |
| 	rpl::lifetime &lifetime() {
 | |
| 		return _lifetime;
 | |
| 	}
 | |
| 
 | |
| protected:
 | |
| 	not_null<PeerListSearchDelegate*> delegate() const {
 | |
| 		return _delegate;
 | |
| 	}
 | |
| 
 | |
| private:
 | |
| 	PeerListSearchDelegate *_delegate = nullptr;
 | |
| 	rpl::lifetime _lifetime;
 | |
| 
 | |
| };
 | |
| 
 | |
| class PeerListController : public PeerListSearchDelegate {
 | |
| public:
 | |
| 	struct SavedStateBase {
 | |
| 		virtual ~SavedStateBase() = default;
 | |
| 	};
 | |
| 
 | |
| 	// Search works only with RowId == peer->id.
 | |
| 	PeerListController(
 | |
| 		std::unique_ptr<PeerListSearchController> searchController = {});
 | |
| 
 | |
| 	void setDelegate(not_null<PeerListDelegate*> delegate) {
 | |
| 		_delegate = delegate;
 | |
| 		prepare();
 | |
| 	}
 | |
| 
 | |
| 	virtual void prepare() = 0;
 | |
| 	virtual void rowClicked(not_null<PeerListRow*> row) = 0;
 | |
| 	virtual void rowActionClicked(not_null<PeerListRow*> row) {
 | |
| 	}
 | |
| 	virtual void loadMoreRows() {
 | |
| 	}
 | |
| 	virtual void itemDeselectedHook(not_null<PeerData*> peer) {
 | |
| 	}
 | |
| 	virtual base::unique_qptr<Ui::PopupMenu> rowContextMenu(
 | |
| 		QWidget *parent,
 | |
| 		not_null<PeerListRow*> row);
 | |
| 	bool isSearchLoading() const {
 | |
| 		return _searchController ? _searchController->isLoading() : false;
 | |
| 	}
 | |
| 	virtual std::unique_ptr<PeerListRow> createSearchRow(
 | |
| 			not_null<PeerData*> peer) {
 | |
| 		return nullptr;
 | |
| 	}
 | |
| 	virtual std::unique_ptr<PeerListRow> createRestoredRow(
 | |
| 			not_null<PeerData*> peer) {
 | |
| 		return nullptr;
 | |
| 	}
 | |
| 
 | |
| 	virtual std::unique_ptr<PeerListState> saveState() const;
 | |
| 	virtual void restoreState(
 | |
| 		std::unique_ptr<PeerListState> state);
 | |
| 
 | |
| 	bool isRowSelected(not_null<PeerData*> peer) {
 | |
| 		return delegate()->peerListIsRowSelected(peer);
 | |
| 	}
 | |
| 
 | |
| 	virtual bool searchInLocal() {
 | |
| 		return true;
 | |
| 	}
 | |
| 	bool hasComplexSearch() const;
 | |
| 	void search(const QString &query);
 | |
| 
 | |
| 	void peerListSearchAddRow(not_null<PeerData*> peer) override;
 | |
| 	void peerListSearchRefreshRows() override;
 | |
| 
 | |
| 	virtual bool respectSavedMessagesChat() const {
 | |
| 		return false;
 | |
| 	}
 | |
| 
 | |
| 	virtual rpl::producer<int> onlineCountValue() const;
 | |
| 
 | |
| 	rpl::lifetime &lifetime() {
 | |
| 		return _lifetime;
 | |
| 	}
 | |
| 
 | |
| 	virtual ~PeerListController() = default;
 | |
| 
 | |
| protected:
 | |
| 	not_null<PeerListDelegate*> delegate() const {
 | |
| 		return _delegate;
 | |
| 	}
 | |
| 	PeerListSearchController *searchController() const {
 | |
| 		return _searchController.get();
 | |
| 	}
 | |
| 
 | |
| 	void setDescriptionText(const QString &text);
 | |
| 	void setSearchLoadingText(const QString &text);
 | |
| 	void setSearchNoResultsText(const QString &text);
 | |
| 	void setDescription(object_ptr<Ui::FlatLabel> description) {
 | |
| 		delegate()->peerListSetDescription(std::move(description));
 | |
| 	}
 | |
| 	void setSearchLoading(object_ptr<Ui::FlatLabel> loading) {
 | |
| 		delegate()->peerListSetSearchLoading(std::move(loading));
 | |
| 	}
 | |
| 	void setSearchNoResults(object_ptr<Ui::FlatLabel> noResults) {
 | |
| 		delegate()->peerListSetSearchNoResults(std::move(noResults));
 | |
| 	}
 | |
| 
 | |
| private:
 | |
| 	PeerListDelegate *_delegate = nullptr;
 | |
| 	std::unique_ptr<PeerListSearchController> _searchController = nullptr;
 | |
| 
 | |
| 	rpl::lifetime _lifetime;
 | |
| 
 | |
| };
 | |
| 
 | |
| struct PeerListState {
 | |
| 	PeerListState() = default;
 | |
| 	PeerListState(PeerListState &&other) = delete;
 | |
| 	PeerListState &operator=(PeerListState &&other) = delete;
 | |
| 
 | |
| 	std::unique_ptr<PeerListController::SavedStateBase> controllerState;
 | |
| 	std::vector<not_null<PeerData*>> list;
 | |
| 	std::vector<not_null<PeerData*>> filterResults;
 | |
| 	QString searchQuery;
 | |
| };
 | |
| 
 | |
| class PeerListContent
 | |
| 	: public Ui::RpWidget
 | |
| 	, private base::Subscriber {
 | |
| public:
 | |
| 	PeerListContent(
 | |
| 		QWidget *parent,
 | |
| 		not_null<PeerListController*> controller,
 | |
| 		const style::PeerList &st);
 | |
| 
 | |
| 	void selectSkip(int direction);
 | |
| 	void selectSkipPage(int height, int direction);
 | |
| 
 | |
| 	void clearSelection();
 | |
| 
 | |
| 	void searchQueryChanged(QString query);
 | |
| 	void submitted();
 | |
| 
 | |
| 	// Interface for the controller.
 | |
| 	void appendRow(std::unique_ptr<PeerListRow> row);
 | |
| 	void appendSearchRow(std::unique_ptr<PeerListRow> row);
 | |
| 	void appendFoundRow(not_null<PeerListRow*> row);
 | |
| 	void prependRow(std::unique_ptr<PeerListRow> row);
 | |
| 	void prependRowFromSearchResult(not_null<PeerListRow*> row);
 | |
| 	PeerListRow *findRow(PeerListRowId id);
 | |
| 	void updateRow(not_null<PeerListRow*> row) {
 | |
| 		updateRow(row, RowIndex());
 | |
| 	}
 | |
| 	void removeRow(not_null<PeerListRow*> row);
 | |
| 	void convertRowToSearchResult(not_null<PeerListRow*> row);
 | |
| 	int fullRowsCount() const;
 | |
| 	not_null<PeerListRow*> rowAt(int index) const;
 | |
| 	void setDescription(object_ptr<Ui::FlatLabel> description);
 | |
| 	void setSearchLoading(object_ptr<Ui::FlatLabel> loading);
 | |
| 	void setSearchNoResults(object_ptr<Ui::FlatLabel> noResults);
 | |
| 	void setAboveWidget(object_ptr<TWidget> aboveWidget);
 | |
| 	void refreshRows();
 | |
| 
 | |
| 	void setSearchMode(PeerListSearchMode mode);
 | |
| 	void changeCheckState(not_null<PeerListRow*> row, bool checked, PeerListRow::SetStyle style);
 | |
| 
 | |
| 	template <typename ReorderCallback>
 | |
| 	void reorderRows(ReorderCallback &&callback) {
 | |
| 		callback(_rows.begin(), _rows.end());
 | |
| 		for (auto &searchEntity : _searchIndex) {
 | |
| 			callback(searchEntity.second.begin(), searchEntity.second.end());
 | |
| 		}
 | |
| 		refreshIndices();
 | |
| 		update();
 | |
| 	}
 | |
| 
 | |
| 	std::unique_ptr<PeerListState> saveState() const;
 | |
| 	void restoreState(std::unique_ptr<PeerListState> state);
 | |
| 
 | |
| 	auto scrollToRequests() const {
 | |
| 		return _scrollToRequests.events();
 | |
| 	}
 | |
| 
 | |
| 	~PeerListContent();
 | |
| 
 | |
| protected:
 | |
| 	int resizeGetHeight(int newWidth) override;
 | |
| 	void visibleTopBottomUpdated(
 | |
| 		int visibleTop,
 | |
| 		int visibleBottom) override;
 | |
| 
 | |
| 	void paintEvent(QPaintEvent *e) override;
 | |
| 	void enterEventHook(QEvent *e) override;
 | |
| 	void leaveEventHook(QEvent *e) override;
 | |
| 	void mouseMoveEvent(QMouseEvent *e) override;
 | |
| 	void mousePressEvent(QMouseEvent *e) override;
 | |
| 	void mouseReleaseEvent(QMouseEvent *e) override;
 | |
| 	void contextMenuEvent(QContextMenuEvent *e) override;
 | |
| 
 | |
| private:
 | |
| 	void refreshIndices();
 | |
| 	void removeRowAtIndex(std::vector<std::unique_ptr<PeerListRow>> &from, int index);
 | |
| 	void handleNameChanged(const Notify::PeerUpdate &update);
 | |
| 
 | |
| 	void invalidatePixmapsCache();
 | |
| 
 | |
| 	struct RowIndex {
 | |
| 		RowIndex() {
 | |
| 		}
 | |
| 		explicit RowIndex(int value) : value(value) {
 | |
| 		}
 | |
| 		int value = -1;
 | |
| 	};
 | |
| 	friend inline bool operator==(RowIndex a, RowIndex b) {
 | |
| 		return (a.value == b.value);
 | |
| 	}
 | |
| 	friend inline bool operator!=(RowIndex a, RowIndex b) {
 | |
| 		return !(a == b);
 | |
| 	}
 | |
| 
 | |
| 	struct Selected {
 | |
| 		Selected() {
 | |
| 		}
 | |
| 		Selected(RowIndex index, bool action) : index(index), action(action) {
 | |
| 		}
 | |
| 		Selected(int index, bool action) : index(index), action(action) {
 | |
| 		}
 | |
| 		RowIndex index;
 | |
| 		bool action = false;
 | |
| 	};
 | |
| 	friend inline bool operator==(Selected a, Selected b) {
 | |
| 		return (a.index == b.index) && (a.action == b.action);
 | |
| 	}
 | |
| 	friend inline bool operator!=(Selected a, Selected b) {
 | |
| 		return !(a == b);
 | |
| 	}
 | |
| 	struct SelectedSaved {
 | |
| 		SelectedSaved(PeerListRowId id, Selected old)
 | |
| 		: id(id), old(old) {
 | |
| 		}
 | |
| 		PeerListRowId id = 0;
 | |
| 		Selected old;
 | |
| 	};
 | |
| 
 | |
| 	void setSelected(Selected selected);
 | |
| 	void setPressed(Selected pressed);
 | |
| 	void setContexted(Selected contexted);
 | |
| 	void restoreSelection();
 | |
| 	SelectedSaved saveSelectedData(Selected from);
 | |
| 	Selected restoreSelectedData(SelectedSaved from);
 | |
| 
 | |
| 	void selectByMouse(QPoint globalPosition);
 | |
| 	void loadProfilePhotos();
 | |
| 	void checkScrollForPreload();
 | |
| 
 | |
| 	void updateRow(not_null<PeerListRow*> row, RowIndex hint);
 | |
| 	void updateRow(RowIndex row);
 | |
| 	int getRowTop(RowIndex row) const;
 | |
| 	PeerListRow *getRow(RowIndex element);
 | |
| 	RowIndex findRowIndex(not_null<PeerListRow*> row, RowIndex hint = RowIndex());
 | |
| 	QRect getActionRect(not_null<PeerListRow*> row, RowIndex index) const;
 | |
| 
 | |
| 	crl::time paintRow(Painter &p, crl::time ms, RowIndex index);
 | |
| 
 | |
| 	void addRowEntry(not_null<PeerListRow*> row);
 | |
| 	void addToSearchIndex(not_null<PeerListRow*> row);
 | |
| 	bool addingToSearchIndex() const;
 | |
| 	void removeFromSearchIndex(not_null<PeerListRow*> row);
 | |
| 	void setSearchQuery(const QString &query, const QString &normalizedQuery);
 | |
| 	bool showingSearch() const {
 | |
| 		return !_searchQuery.isEmpty();
 | |
| 	}
 | |
| 	int shownRowsCount() const {
 | |
| 		return showingSearch() ? _filterResults.size() : _rows.size();
 | |
| 	}
 | |
| 	template <typename Callback>
 | |
| 	bool enumerateShownRows(Callback callback);
 | |
| 	template <typename Callback>
 | |
| 	bool enumerateShownRows(int from, int to, Callback callback);
 | |
| 
 | |
| 	int rowsTop() const;
 | |
| 	int labelHeight() const;
 | |
| 
 | |
| 	void clearSearchRows();
 | |
| 	void clearAllContent();
 | |
| 	void handleMouseMove(QPoint globalPosition);
 | |
| 	void mousePressReleased(Qt::MouseButton button);
 | |
| 
 | |
| 	const style::PeerList &_st;
 | |
| 	not_null<PeerListController*> _controller;
 | |
| 	PeerListSearchMode _searchMode = PeerListSearchMode::Disabled;
 | |
| 
 | |
| 	int _rowHeight = 0;
 | |
| 	int _visibleTop = 0;
 | |
| 	int _visibleBottom = 0;
 | |
| 
 | |
| 	Selected _selected;
 | |
| 	Selected _pressed;
 | |
| 	Selected _contexted;
 | |
| 	bool _mouseSelection = false;
 | |
| 	std::optional<QPoint> _lastMousePosition;
 | |
| 	Qt::MouseButton _pressButton = Qt::LeftButton;
 | |
| 
 | |
| 	rpl::event_stream<Ui::ScrollToRequest> _scrollToRequests;
 | |
| 
 | |
| 	std::vector<std::unique_ptr<PeerListRow>> _rows;
 | |
| 	std::map<PeerListRowId, not_null<PeerListRow*>> _rowsById;
 | |
| 	std::map<PeerData*, std::vector<not_null<PeerListRow*>>> _rowsByPeer;
 | |
| 
 | |
| 	std::map<QChar, std::vector<not_null<PeerListRow*>>> _searchIndex;
 | |
| 	QString _searchQuery;
 | |
| 	QString _normalizedSearchQuery;
 | |
| 	QString _mentionHighlight;
 | |
| 	std::vector<not_null<PeerListRow*>> _filterResults;
 | |
| 
 | |
| 	int _aboveHeight = 0;
 | |
| 	object_ptr<TWidget> _aboveWidget = { nullptr };
 | |
| 	object_ptr<Ui::FlatLabel> _description = { nullptr };
 | |
| 	object_ptr<Ui::FlatLabel> _searchNoResults = { nullptr };
 | |
| 	object_ptr<Ui::FlatLabel> _searchLoading = { nullptr };
 | |
| 
 | |
| 	std::vector<std::unique_ptr<PeerListRow>> _searchRows;
 | |
| 	base::Timer _repaintByStatus;
 | |
| 	base::unique_qptr<Ui::PopupMenu> _contextMenu;
 | |
| 
 | |
| };
 | |
| 
 | |
| class PeerListContentDelegate : public PeerListDelegate {
 | |
| public:
 | |
| 	void setContent(PeerListContent *content) {
 | |
| 		_content = content;
 | |
| 	}
 | |
| 
 | |
| 	void peerListAppendRow(
 | |
| 			std::unique_ptr<PeerListRow> row) override {
 | |
| 		_content->appendRow(std::move(row));
 | |
| 	}
 | |
| 	void peerListAppendSearchRow(
 | |
| 			std::unique_ptr<PeerListRow> row) override {
 | |
| 		_content->appendSearchRow(std::move(row));
 | |
| 	}
 | |
| 	void peerListAppendFoundRow(
 | |
| 			not_null<PeerListRow*> row) override {
 | |
| 		_content->appendFoundRow(row);
 | |
| 	}
 | |
| 	void peerListPrependRow(
 | |
| 			std::unique_ptr<PeerListRow> row) override {
 | |
| 		_content->prependRow(std::move(row));
 | |
| 	}
 | |
| 	void peerListPrependRowFromSearchResult(
 | |
| 			not_null<PeerListRow*> row) override {
 | |
| 		_content->prependRowFromSearchResult(row);
 | |
| 	}
 | |
| 	PeerListRow *peerListFindRow(PeerListRowId id) override {
 | |
| 		return _content->findRow(id);
 | |
| 	}
 | |
| 	void peerListUpdateRow(not_null<PeerListRow*> row) override {
 | |
| 		_content->updateRow(row);
 | |
| 	}
 | |
| 	void peerListRemoveRow(not_null<PeerListRow*> row) override {
 | |
| 		_content->removeRow(row);
 | |
| 	}
 | |
| 	void peerListConvertRowToSearchResult(
 | |
| 			not_null<PeerListRow*> row) override {
 | |
| 		_content->convertRowToSearchResult(row);
 | |
| 	}
 | |
| 	void peerListSetRowChecked(
 | |
| 			not_null<PeerListRow*> row,
 | |
| 			bool checked) override {
 | |
| 		_content->changeCheckState(
 | |
| 			row,
 | |
| 			checked,
 | |
| 			PeerListRow::SetStyle::Animated);
 | |
| 	}
 | |
| 	int peerListFullRowsCount() override {
 | |
| 		return _content->fullRowsCount();
 | |
| 	}
 | |
| 	not_null<PeerListRow*> peerListRowAt(int index) override {
 | |
| 		return _content->rowAt(index);
 | |
| 	}
 | |
| 	void peerListRefreshRows() override {
 | |
| 		_content->refreshRows();
 | |
| 	}
 | |
| 	void peerListSetDescription(object_ptr<Ui::FlatLabel> description) override {
 | |
| 		_content->setDescription(std::move(description));
 | |
| 	}
 | |
| 	void peerListSetSearchLoading(object_ptr<Ui::FlatLabel> loading) override {
 | |
| 		_content->setSearchLoading(std::move(loading));
 | |
| 	}
 | |
| 	void peerListSetSearchNoResults(object_ptr<Ui::FlatLabel> noResults) override {
 | |
| 		_content->setSearchNoResults(std::move(noResults));
 | |
| 	}
 | |
| 	void peerListSetAboveWidget(object_ptr<TWidget> aboveWidget) override {
 | |
| 		_content->setAboveWidget(std::move(aboveWidget));
 | |
| 	}
 | |
| 	void peerListSetSearchMode(PeerListSearchMode mode) override {
 | |
| 		_content->setSearchMode(mode);
 | |
| 	}
 | |
| 	void peerListSortRows(
 | |
| 			Fn<bool(const PeerListRow &a, const PeerListRow &b)> compare) override {
 | |
| 		_content->reorderRows([&](
 | |
| 				auto &&begin,
 | |
| 				auto &&end) {
 | |
| 			std::sort(begin, end, [&](auto &&a, auto &&b) {
 | |
| 				return compare(*a, *b);
 | |
| 			});
 | |
| 		});
 | |
| 	}
 | |
| 	int peerListPartitionRows(
 | |
| 			Fn<bool(const PeerListRow &a)> border) override {
 | |
| 		auto result = 0;
 | |
| 		_content->reorderRows([&](
 | |
| 				auto &&begin,
 | |
| 				auto &&end) {
 | |
| 			auto edge = std::stable_partition(begin, end, [&](
 | |
| 					auto &¤t) {
 | |
| 				return border(*current);
 | |
| 			});
 | |
| 			result = (edge - begin);
 | |
| 		});
 | |
| 		return result;
 | |
| 	}
 | |
| 	std::unique_ptr<PeerListState> peerListSaveState() const override {
 | |
| 		return _content->saveState();
 | |
| 	}
 | |
| 	void peerListRestoreState(
 | |
| 			std::unique_ptr<PeerListState> state) override {
 | |
| 		_content->restoreState(std::move(state));
 | |
| 	}
 | |
| 
 | |
| protected:
 | |
| 	not_null<PeerListContent*> content() const {
 | |
| 		return _content;
 | |
| 	}
 | |
| 
 | |
| private:
 | |
| 	PeerListContent *_content = nullptr;
 | |
| 
 | |
| };
 | |
| 
 | |
| class PeerListBox
 | |
| 	: public BoxContent
 | |
| 	, public PeerListContentDelegate {
 | |
| public:
 | |
| 	PeerListBox(
 | |
| 		QWidget*,
 | |
| 		std::unique_ptr<PeerListController> controller,
 | |
| 		Fn<void(not_null<PeerListBox*>)> init);
 | |
| 
 | |
| 	void peerListSetTitle(Fn<QString()> title) override {
 | |
| 		setTitle(std::move(title));
 | |
| 	}
 | |
| 	void peerListSetAdditionalTitle(
 | |
| 			Fn<QString()> title) override {
 | |
| 		setAdditionalTitle(std::move(title));
 | |
| 	}
 | |
| 	void peerListSetSearchMode(PeerListSearchMode mode) override;
 | |
| 	void peerListSetRowChecked(
 | |
| 		not_null<PeerListRow*> row,
 | |
| 		bool checked) override;
 | |
| 	bool peerListIsRowSelected(not_null<PeerData*> peer) override;
 | |
| 	int peerListSelectedRowsCount() override;
 | |
| 	std::vector<not_null<PeerData*>> peerListCollectSelectedRows() override;
 | |
| 	void peerListScrollToTop() override;
 | |
| 
 | |
| protected:
 | |
| 	void prepare() override;
 | |
| 	void setInnerFocus() override;
 | |
| 
 | |
| 	void keyPressEvent(QKeyEvent *e) override;
 | |
| 	void resizeEvent(QResizeEvent *e) override;
 | |
| 	void paintEvent(QPaintEvent *e) override;
 | |
| 
 | |
| private:
 | |
| 	void peerListAddSelectedRowInBunch(
 | |
| 			not_null<PeerData*> peer) override {
 | |
| 		addSelectItem(peer, PeerListRow::SetStyle::Fast);
 | |
| 	}
 | |
| 	void peerListFinishSelectedRowsBunch() override;
 | |
| 
 | |
| 	void addSelectItem(
 | |
| 		not_null<PeerData*> peer,
 | |
| 		PeerListRow::SetStyle style);
 | |
| 	void createMultiSelect();
 | |
| 	int getTopScrollSkip() const;
 | |
| 	void updateScrollSkips();
 | |
| 	void searchQueryChanged(const QString &query);
 | |
| 
 | |
| 	object_ptr<Ui::SlideWrap<Ui::MultiSelect>> _select = { nullptr };
 | |
| 
 | |
| 	std::unique_ptr<PeerListController> _controller;
 | |
| 	Fn<void(PeerListBox*)> _init;
 | |
| 	bool _scrollBottomFixed = false;
 | |
| 
 | |
| };
 | 
