178 lines
4.8 KiB
C++
178 lines
4.8 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 "chat_helpers/tabbed_selector.h"
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#include "base/timer.h"
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#include "inline_bots/inline_bot_layout_item.h"
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#include "app.h"
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#include <QtCore/QTimer>
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namespace InlineBots {
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namespace Layout {
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class ItemBase;
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} // namespace Layout
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class Result;
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} // namespace InlineBots
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namespace Ui {
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class RoundButton;
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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 ChatHelpers {
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class GifsListWidget
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: public TabbedSelector::Inner
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, public InlineBots::Layout::Context
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, private base::Subscriber
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, private MTP::Sender {
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public:
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using InlineChosen = TabbedSelector::InlineChosen;
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GifsListWidget(QWidget *parent, not_null<Window::SessionController*> controller);
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rpl::producer<not_null<DocumentData*>> fileChosen() const;
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rpl::producer<not_null<PhotoData*>> photoChosen() const;
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rpl::producer<InlineChosen> inlineResultChosen() const;
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void refreshRecent() override;
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void preloadImages() override;
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void clearSelection() override;
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object_ptr<TabbedSelector::InnerFooter> createFooter() override;
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void inlineItemLayoutChanged(const InlineBots::Layout::ItemBase *layout) override;
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void inlineItemRepaint(const InlineBots::Layout::ItemBase *layout) override;
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bool inlineItemVisible(const InlineBots::Layout::ItemBase *layout) override;
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Data::FileOrigin inlineItemFileOrigin() override;
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void afterShown() override;
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void beforeHiding() override;
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void setInlineQueryPeer(PeerData *peer) {
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_inlineQueryPeer = peer;
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}
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void searchForGifs(const QString &query);
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void sendInlineRequest();
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void cancelled();
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rpl::producer<> cancelRequests() const;
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~GifsListWidget();
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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 mousePressEvent(QMouseEvent *e) override;
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void mouseReleaseEvent(QMouseEvent *e) override;
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void mouseMoveEvent(QMouseEvent *e) override;
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void paintEvent(QPaintEvent *e) override;
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void leaveEventHook(QEvent *e) override;
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void leaveToChildEvent(QEvent *e, QWidget *child) override;
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void enterFromChildEvent(QEvent *e, QWidget *child) override;
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TabbedSelector::InnerFooter *getFooter() const override;
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void processHideFinished() override;
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void processPanelHideFinished() override;
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int countDesiredHeight(int newWidth) override;
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private:
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enum class Section {
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Inlines,
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Gifs,
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};
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class Footer;
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using InlineResult = InlineBots::Result;
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using InlineResults = std::vector<std::unique_ptr<InlineResult>>;
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using LayoutItem = InlineBots::Layout::ItemBase;
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struct InlineCacheEntry {
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QString nextOffset;
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InlineResults results;
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};
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void cancelGifsSearch();
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void switchToSavedGifs();
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void refreshSavedGifs();
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int refreshInlineRows(const InlineCacheEntry *results, bool resultsDeleted);
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void checkLoadMore();
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int32 showInlineRows(bool newResults);
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bool refreshInlineRows(int32 *added = 0);
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void inlineResultsDone(const MTPmessages_BotResults &result);
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void updateSelected();
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void paintInlineItems(Painter &p, QRect clip);
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void updateInlineItems();
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void showPreview();
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Section _section = Section::Gifs;
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crl::time _lastScrolled = 0;
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base::Timer _updateInlineItems;
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bool _inlineWithThumb = false;
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struct Row {
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int maxWidth = 0;
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int height = 0;
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QVector<LayoutItem*> items;
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};
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QVector<Row> _rows;
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void clearInlineRows(bool resultsDeleted);
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std::map<DocumentData*, std::unique_ptr<LayoutItem>> _gifLayouts;
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LayoutItem *layoutPrepareSavedGif(DocumentData *doc, int32 position);
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std::map<InlineResult*, std::unique_ptr<LayoutItem>> _inlineLayouts;
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LayoutItem *layoutPrepareInlineResult(InlineResult *result, int32 position);
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bool inlineRowsAddItem(DocumentData *savedGif, InlineResult *result, Row &row, int32 &sumWidth);
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bool inlineRowFinalize(Row &row, int32 &sumWidth, bool force = false);
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void layoutInlineRow(Row &row, int fullWidth);
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void deleteUnusedGifLayouts();
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void deleteUnusedInlineLayouts();
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int validateExistingInlineRows(const InlineResults &results);
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void selectInlineResult(int row, int column);
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Footer *_footer = nullptr;
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int _selected = -1;
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int _pressed = -1;
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QPoint _lastMousePos;
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base::Timer _previewTimer;
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bool _previewShown = false;
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std::map<QString, std::unique_ptr<InlineCacheEntry>> _inlineCache;
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QTimer _inlineRequestTimer;
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UserData *_searchBot = nullptr;
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mtpRequestId _searchBotRequestId = 0;
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PeerData *_inlineQueryPeer = nullptr;
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QString _inlineQuery, _inlineNextQuery, _inlineNextOffset;
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mtpRequestId _inlineRequestId = 0;
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rpl::event_stream<not_null<DocumentData*>> _fileChosen;
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rpl::event_stream<not_null<PhotoData*>> _photoChosen;
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rpl::event_stream<InlineChosen> _inlineResultChosen;
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rpl::event_stream<> _cancelled;
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};
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} // namespace ChatHelpers
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