129 lines
3.2 KiB
C++
129 lines
3.2 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 "history/view/history_view_list_widget.h"
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#include "window/section_widget.h"
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#include "window/section_memento.h"
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#include "data/data_feed.h"
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namespace Ui {
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class ScrollArea;
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class PlainShadow;
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class FlatButton;
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} // namespace Ui
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namespace HistoryView {
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class ListWidget;
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class TopBarWidget;
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} // namespace HistoryView
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namespace HistoryFeed {
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class Memento;
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class Widget final
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: public Window::SectionWidget
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, public HistoryView::ListDelegate {
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public:
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Widget(
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QWidget *parent,
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not_null<Window::Controller*> controller,
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not_null<Data::Feed*> feed);
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bool hasTopBarShadow() const override {
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return true;
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}
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QPixmap grabForShowAnimation(
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const Window::SectionSlideParams ¶ms) override;
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bool showInternal(
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not_null<Window::SectionMemento*> memento,
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const Window::SectionShow ¶ms) override;
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std::unique_ptr<Window::SectionMemento> createMemento() override;
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void setInternalState(
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const QRect &geometry,
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not_null<Memento*> memento);
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// Float player interface.
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bool wheelEventFromFloatPlayer(QEvent *e) override;
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QRect rectForFloatPlayer() const override;
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bool cmd_search() override;
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// HistoryView::ListDelegate interface.
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HistoryView::Context listContext() override;
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void listScrollTo(int top) override;
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void listCloseRequest() override;
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rpl::producer<Data::MessagesSlice> listSource(
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Data::MessagePosition aroundId,
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int limitBefore,
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int limitAfter) override;
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std::unique_ptr<HistoryView::Element> elementCreate(
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not_null<HistoryMessage*> message) override;
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std::unique_ptr<HistoryView::Element> elementCreate(
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not_null<HistoryService*> message) override;
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protected:
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void resizeEvent(QResizeEvent *e) override;
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void paintEvent(QPaintEvent *e) override;
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void showAnimatedHook(
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const Window::SectionSlideParams ¶ms) override;
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void showFinishedHook() override;
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void doSetInnerFocus() override;
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private:
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void onScroll();
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void updateInnerVisibleArea();
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void updateControlsGeometry();
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void updateAdaptiveLayout();
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void saveState(not_null<Memento*> memento);
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void restoreState(not_null<Memento*> memento);
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not_null<Data::Feed*> _feed;
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object_ptr<Ui::ScrollArea> _scroll;
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QPointer<HistoryView::ListWidget> _inner;
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object_ptr<HistoryView::TopBarWidget> _topBar;
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object_ptr<Ui::PlainShadow> _topBarShadow;
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object_ptr<Ui::FlatButton> _showNext;
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bool _undefinedAroundPosition = false;
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};
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class Memento : public Window::SectionMemento {
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public:
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explicit Memento(
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not_null<Data::Feed*> feed,
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Data::MessagePosition aroundPosition = Data::UnreadMessagePosition);
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~Memento();
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object_ptr<Window::SectionWidget> createWidget(
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QWidget *parent,
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not_null<Window::Controller*> controller,
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Window::Column column,
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const QRect &geometry) override;
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not_null<Data::Feed*> feed() const {
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return _feed;
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}
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not_null<HistoryView::ListMemento*> list() const {
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return _list.get();
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}
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private:
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not_null<Data::Feed*> _feed;
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std::unique_ptr<HistoryView::ListMemento> _list;
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};
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} // namespace HistoryFeed
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