527 lines
15 KiB
C++
527 lines
15 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop application for the Telegram messaging service.
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For license and copyright information please follow this link:
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https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
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*/
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#pragma once
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#include "dialogs/dialogs_key.h"
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#include "data/data_messages.h"
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#include "ui/dragging_scroll_manager.h"
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#include "ui/effects/animations.h"
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#include "ui/rp_widget.h"
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#include "ui/userpic_view.h"
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#include "base/flags.h"
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#include "base/object_ptr.h"
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namespace style {
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struct DialogRow;
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} // namespace style
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namespace MTP {
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class Error;
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} // namespace MTP
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namespace Main {
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class Session;
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} // namespace Main
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namespace Ui {
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class IconButton;
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class PopupMenu;
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class FlatLabel;
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struct ScrollToRequest;
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} // namespace Ui
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namespace Window {
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class SessionController;
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} // namespace Window
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namespace Data {
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class Thread;
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class Folder;
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class Forum;
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struct ReactionId;
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} // namespace Data
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namespace Dialogs::Ui {
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using namespace ::Ui;
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class VideoUserpic;
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struct PaintContext;
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struct TopicJumpCache;
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} // namespace Dialogs::Ui
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namespace Dialogs {
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class Row;
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class FakeRow;
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class IndexedList;
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class SearchTags;
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struct ChosenRow {
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Key key;
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Data::MessagePosition message;
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bool userpicClick : 1 = false;
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bool filteredRow : 1 = false;
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bool newWindow : 1 = false;
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};
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enum class SearchRequestType {
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FromStart,
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FromOffset,
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PeerFromStart,
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PeerFromOffset,
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MigratedFromStart,
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MigratedFromOffset,
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};
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enum class WidgetState {
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Default,
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Filtered,
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};
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class InnerWidget final : public Ui::RpWidget {
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public:
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struct ChildListShown {
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PeerId peerId = 0;
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float64 shown = 0.;
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};
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InnerWidget(
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QWidget *parent,
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not_null<Window::SessionController*> controller,
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rpl::producer<ChildListShown> childListShown);
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void searchReceived(
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std::vector<not_null<HistoryItem*>> result,
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HistoryItem *inject,
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SearchRequestType type,
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int fullCount);
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void peerSearchReceived(
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const QString &query,
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const QVector<MTPPeer> &my,
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const QVector<MTPPeer> &result);
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[[nodiscard]] FilterId filterId() const;
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void clearSelection();
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void changeOpenedFolder(Data::Folder *folder);
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void changeOpenedForum(Data::Forum *forum);
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void showSavedSublists();
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void selectSkip(int32 direction);
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void selectSkipPage(int32 pixels, int32 direction);
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void dragLeft();
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void setNarrowRatio(float64 narrowRatio);
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void clearFilter();
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void refresh(bool toTop = false);
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void refreshEmptyLabel();
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void resizeEmptyLabel();
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bool chooseRow(
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Qt::KeyboardModifiers modifiers = {},
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MsgId pressedTopicRootId = {});
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void scrollToEntry(const RowDescriptor &entry);
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[[nodiscard]] Data::Folder *shownFolder() const;
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[[nodiscard]] Data::Forum *shownForum() const;
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[[nodiscard]] WidgetState state() const;
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[[nodiscard]] not_null<const style::DialogRow*> st() const {
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return _st;
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}
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[[nodiscard]] bool waitingForSearch() const {
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return _waitingForSearch;
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}
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[[nodiscard]] bool hasFilteredResults() const;
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void searchInChat(
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Key key,
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PeerData *from,
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std::vector<Data::ReactionId> tags);
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[[nodiscard]] auto searchTagsValue() const
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-> rpl::producer<std::vector<Data::ReactionId>>;
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void applyFilterUpdate(QString newFilter, bool force = false);
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void onHashtagFilterUpdate(QStringView newFilter);
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void appendToFiltered(Key key);
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Data::Thread *updateFromParentDrag(QPoint globalPosition);
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void setLoadMoreCallback(Fn<void()> callback);
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void setLoadMoreFilteredCallback(Fn<void()> callback);
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[[nodiscard]] rpl::producer<> listBottomReached() const;
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[[nodiscard]] rpl::producer<> cancelSearchFromUserRequests() const;
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[[nodiscard]] rpl::producer<ChosenRow> chosenRow() const;
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[[nodiscard]] rpl::producer<> updated() const;
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[[nodiscard]] rpl::producer<int> scrollByDeltaRequests() const;
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[[nodiscard]] rpl::producer<Ui::ScrollToRequest> mustScrollTo() const;
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[[nodiscard]] rpl::producer<Ui::ScrollToRequest> dialogMoved() const;
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[[nodiscard]] rpl::producer<> searchMessages() const;
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[[nodiscard]] rpl::producer<> cancelSearchInChatRequests() const;
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[[nodiscard]] rpl::producer<QString> completeHashtagRequests() const;
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[[nodiscard]] rpl::producer<> refreshHashtagsRequests() const;
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[[nodiscard]] RowDescriptor resolveChatNext(RowDescriptor from = {}) const;
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[[nodiscard]] RowDescriptor resolveChatPrevious(RowDescriptor from = {}) const;
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~InnerWidget();
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void parentGeometryChanged();
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protected:
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void visibleTopBottomUpdated(
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int visibleTop,
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int visibleBottom) override;
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void paintEvent(QPaintEvent *e) override;
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void mouseMoveEvent(QMouseEvent *e) override;
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void mousePressEvent(QMouseEvent *e) override;
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void mouseReleaseEvent(QMouseEvent *e) override;
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void resizeEvent(QResizeEvent *e) override;
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void enterEventHook(QEnterEvent *e) override;
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void leaveEventHook(QEvent *e) override;
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void contextMenuEvent(QContextMenuEvent *e) override;
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private:
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struct CollapsedRow;
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struct HashtagResult;
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struct PeerSearchResult;
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enum class JumpSkip {
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PreviousOrBegin,
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NextOrEnd,
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PreviousOrOriginal,
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NextOrOriginal,
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};
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enum class EmptyState : uchar {
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None,
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Loading,
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NoContacts,
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EmptyFolder,
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EmptyForum,
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EmptySavedSublists,
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};
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struct PinnedRow {
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anim::value yadd;
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crl::time animStartTime = 0;
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};
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struct FilterResult {
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FilterResult(not_null<Row*> row) : row(row) {
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}
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not_null<Row*> row;
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int top = 0;
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[[nodiscard]] Key key() const;
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[[nodiscard]] int bottom() const;
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};
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Main::Session &session() const;
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void dialogRowReplaced(Row *oldRow, Row *newRow);
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void setState(WidgetState state);
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void editOpenedFilter();
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void repaintCollapsedFolderRow(not_null<Data::Folder*> folder);
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void refreshWithCollapsedRows(bool toTop = false);
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bool needCollapsedRowsRefresh() const;
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bool chooseCollapsedRow();
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void switchToFilter(FilterId filterId);
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bool chooseHashtag();
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ChosenRow computeChosenRow() const;
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bool isRowActive(not_null<Row*> row, const RowDescriptor &entry) const;
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bool isSearchResultActive(
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not_null<FakeRow*> result,
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const RowDescriptor &entry) const;
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void repaintDialogRow(FilterId filterId, not_null<Row*> row);
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void repaintDialogRow(RowDescriptor row);
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void refreshDialogRow(RowDescriptor row);
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bool updateEntryHeight(not_null<Entry*> entry);
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void clearMouseSelection(bool clearSelection = false);
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void mousePressReleased(
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QPoint globalPosition,
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Qt::MouseButton button,
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Qt::KeyboardModifiers modifiers);
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void clearIrrelevantState();
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void selectByMouse(QPoint globalPosition);
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void preloadRowsData();
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void scrollToItem(int top, int height);
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void scrollToDefaultSelected();
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void setCollapsedPressed(int pressed);
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void setPressed(Row *pressed, bool pressedTopicJump);
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void clearPressed();
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void setHashtagPressed(int pressed);
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void setFilteredPressed(int pressed, bool pressedTopicJump);
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void setPeerSearchPressed(int pressed);
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void setSearchedPressed(int pressed);
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bool isPressed() const {
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return (_collapsedPressed >= 0)
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|| _pressed
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|| (_hashtagPressed >= 0)
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|| (_filteredPressed >= 0)
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|| (_peerSearchPressed >= 0)
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|| (_searchedPressed >= 0);
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}
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bool isSelected() const {
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return (_collapsedSelected >= 0)
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|| _selected
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|| (_hashtagSelected >= 0)
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|| (_filteredSelected >= 0)
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|| (_peerSearchSelected >= 0)
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|| (_searchedSelected >= 0);
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}
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bool uniqueSearchResults() const;
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bool hasHistoryInResults(not_null<History*> history) const;
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int defaultRowTop(not_null<Row*> row) const;
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void setupOnlineStatusCheck();
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void jumpToTop();
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void updateRowCornerStatusShown(not_null<History*> history);
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void repaintDialogRowCornerStatus(not_null<History*> history);
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void setupShortcuts();
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RowDescriptor computeJump(
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const RowDescriptor &to,
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JumpSkip skip) const;
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bool jumpToDialogRow(RowDescriptor to);
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RowDescriptor chatListEntryBefore(const RowDescriptor &which) const;
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RowDescriptor chatListEntryAfter(const RowDescriptor &which) const;
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RowDescriptor chatListEntryFirst() const;
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RowDescriptor chatListEntryLast() const;
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void itemRemoved(not_null<const HistoryItem*> item);
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enum class UpdateRowSection {
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Default = (1 << 0),
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Filtered = (1 << 1),
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PeerSearch = (1 << 2),
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MessageSearch = (1 << 3),
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All = Default | Filtered | PeerSearch | MessageSearch,
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};
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using UpdateRowSections = base::flags<UpdateRowSection>;
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friend inline constexpr auto is_flag_type(UpdateRowSection) { return true; };
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void updateSearchResult(not_null<PeerData*> peer);
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void updateDialogRow(
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RowDescriptor row,
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QRect updateRect = QRect(),
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UpdateRowSections sections = UpdateRowSection::All);
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void fillSupportSearchMenu(not_null<Ui::PopupMenu*> menu);
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void fillArchiveSearchMenu(not_null<Ui::PopupMenu*> menu);
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void refreshShownList();
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[[nodiscard]] int skipTopHeight() const;
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[[nodiscard]] int collapsedRowsOffset() const;
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[[nodiscard]] int dialogsOffset() const;
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[[nodiscard]] int shownHeight(int till = -1) const;
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[[nodiscard]] int fixedOnTopCount() const;
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[[nodiscard]] int pinnedOffset() const;
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[[nodiscard]] int filteredOffset() const;
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[[nodiscard]] int filteredIndex(int y) const;
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[[nodiscard]] int filteredHeight(int till = -1) const;
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[[nodiscard]] int peerSearchOffset() const;
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[[nodiscard]] int searchInChatOffset() const;
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[[nodiscard]] int searchedOffset() const;
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[[nodiscard]] int searchInChatSkip() const;
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void paintCollapsedRows(
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Painter &p,
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QRect clip) const;
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void paintCollapsedRow(
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Painter &p,
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not_null<const CollapsedRow*> row,
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bool selected) const;
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void paintPeerSearchResult(
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Painter &p,
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not_null<const PeerSearchResult*> result,
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const Ui::PaintContext &context);
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void paintSearchInChat(
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Painter &p,
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const Ui::PaintContext &context) const;
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void paintSearchInPeer(
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Painter &p,
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not_null<PeerData*> peer,
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Ui::PeerUserpicView &userpic,
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int top,
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const Ui::Text::String &text) const;
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void paintSearchInSaved(
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Painter &p,
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int top,
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const Ui::Text::String &text) const;
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void paintSearchInReplies(
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Painter &p,
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int top,
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const Ui::Text::String &text) const;
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void paintSearchInTopic(
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Painter &p,
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const Ui::PaintContext &context,
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not_null<Data::ForumTopic*> topic,
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Ui::PeerUserpicView &userpic,
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int top,
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const Ui::Text::String &text) const;
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template <typename PaintUserpic>
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void paintSearchInFilter(
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Painter &p,
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PaintUserpic paintUserpic,
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int top,
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const style::icon *icon,
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const Ui::Text::String &text) const;
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void refreshSearchInChatLabel();
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void repaintSearchResult(int index);
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Ui::VideoUserpic *validateVideoUserpic(not_null<Row*> row);
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Ui::VideoUserpic *validateVideoUserpic(not_null<History*> history);
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Row *shownRowByKey(Key key);
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void clearSearchResults(bool clearPeerSearchResults = true);
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void updateSelectedRow(Key key = Key());
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void trackSearchResultsHistory(not_null<History*> history);
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void trackSearchResultsForum(Data::Forum *forum);
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[[nodiscard]] QBrush currentBg() const;
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[[nodiscard]] const std::vector<Key> &pinnedChatsOrder() const;
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void checkReorderPinnedStart(QPoint localPosition);
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int updateReorderIndexGetCount();
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bool updateReorderPinned(QPoint localPosition);
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void finishReorderPinned();
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void stopReorderPinned();
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int countPinnedIndex(Row *ofRow);
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void savePinnedOrder();
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bool pinnedShiftAnimationCallback(crl::time now);
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void handleChatListEntryRefreshes();
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void moveCancelSearchButtons();
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void saveChatsFilterScrollState(FilterId filterId);
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void restoreChatsFilterScrollState(FilterId filterId);
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const not_null<Window::SessionController*> _controller;
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not_null<IndexedList*> _shownList;
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FilterId _filterId = 0;
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bool _mouseSelection = false;
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std::optional<QPoint> _lastMousePosition;
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int _lastRowLocalMouseX = -1;
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Qt::MouseButton _pressButton = Qt::LeftButton;
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Data::Folder *_openedFolder = nullptr;
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Data::Forum *_openedForum = nullptr;
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rpl::lifetime _openedForumLifetime;
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std::vector<std::unique_ptr<CollapsedRow>> _collapsedRows;
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not_null<const style::DialogRow*> _st;
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mutable std::unique_ptr<Ui::TopicJumpCache> _topicJumpCache;
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int _collapsedSelected = -1;
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int _collapsedPressed = -1;
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bool _skipTopDialog = false;
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Row *_selected = nullptr;
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Row *_pressed = nullptr;
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MsgId _pressedTopicJumpRootId;
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bool _selectedTopicJump = false;
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bool _pressedTopicJump = false;
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Row *_dragging = nullptr;
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int _draggingIndex = -1;
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int _aboveIndex = -1;
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QPoint _dragStart;
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std::vector<PinnedRow> _pinnedRows;
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Ui::Animations::Basic _pinnedShiftAnimation;
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base::flat_set<Key> _pinnedOnDragStart;
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// Remember the last currently dragged row top shift for updating area.
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int _aboveTopShift = -1;
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int _narrowWidth = 0;
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int _visibleTop = 0;
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int _visibleBottom = 0;
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QString _filter, _hashtagFilter;
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std::vector<std::unique_ptr<HashtagResult>> _hashtagResults;
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int _hashtagSelected = -1;
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int _hashtagPressed = -1;
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bool _hashtagDeleteSelected = false;
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bool _hashtagDeletePressed = false;
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std::vector<FilterResult> _filterResults;
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base::flat_map<Key, std::unique_ptr<Row>> _filterResultsGlobal;
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int _filteredSelected = -1;
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int _filteredPressed = -1;
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bool _waitingForSearch = false;
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EmptyState _emptyState = EmptyState::None;
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QString _peerSearchQuery;
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std::vector<std::unique_ptr<PeerSearchResult>> _peerSearchResults;
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int _peerSearchSelected = -1;
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int _peerSearchPressed = -1;
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std::vector<std::unique_ptr<FakeRow>> _searchResults;
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base::flat_set<not_null<History*>> _searchResultsHistories;
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rpl::lifetime _searchResultsLifetime;
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int _searchedCount = 0;
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int _searchedMigratedCount = 0;
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int _searchedSelected = -1;
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int _searchedPressed = -1;
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WidgetState _state = WidgetState::Default;
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object_ptr<Ui::FlatLabel> _empty = { nullptr };
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object_ptr<Ui::IconButton> _cancelSearchInChat;
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object_ptr<Ui::IconButton> _cancelSearchFromUser;
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Ui::DraggingScrollManager _draggingScroll;
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Key _searchInChat;
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History *_searchInMigrated = nullptr;
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PeerData *_searchFromPeer = nullptr;
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PeerData *_searchFromShown = nullptr;
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mutable Ui::PeerUserpicView _searchInChatUserpic;
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mutable Ui::PeerUserpicView _searchFromUserUserpic;
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Ui::Text::String _searchInChatText;
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Ui::Text::String _searchFromUserText;
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std::unique_ptr<SearchTags> _searchTags;
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std::vector<Data::ReactionId> _searchTagsSelected;
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int _searchTagsLeft = 0;
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RowDescriptor _menuRow;
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base::flat_map<
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not_null<PeerData*>,
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std::unique_ptr<Ui::VideoUserpic>> _videoUserpics;
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base::flat_map<FilterId, int> _chatsFilterScrollStates;
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Fn<void()> _loadMoreCallback;
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Fn<void()> _loadMoreFilteredCallback;
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rpl::event_stream<> _listBottomReached;
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rpl::event_stream<ChosenRow> _chosenRow;
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rpl::event_stream<> _updated;
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rpl::event_stream<Ui::ScrollToRequest> _mustScrollTo;
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rpl::event_stream<Ui::ScrollToRequest> _dialogMoved;
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rpl::event_stream<> _searchMessages;
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rpl::event_stream<QString> _completeHashtagRequests;
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rpl::event_stream<> _refreshHashtagsRequests;
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rpl::variable<ChildListShown> _childListShown;
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float64 _narrowRatio = 0.;
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bool _geometryInited = false;
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bool _savedSublists = false;
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base::unique_qptr<Ui::PopupMenu> _menu;
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};
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} // namespace Dialogs
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