99 lines
2.4 KiB
C++
99 lines
2.4 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 "info/info_content_widget.h"
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#include "info/media/info_media_widget.h"
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#include "info/stories/info_stories_common.h"
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#include "ui/effects/animations.h"
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namespace Ui {
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template <typename Widget>
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class SlideWrap;
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} // namespace Ui
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namespace Info::Stories {
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class InnerWidget;
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class Memento final : public ContentMemento {
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public:
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Memento(not_null<Controller*> controller);
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Memento(not_null<PeerData*> peer, int albumId, int addingToAlbumId);
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~Memento();
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object_ptr<ContentWidget> createWidget(
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QWidget *parent,
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not_null<Controller*> controller,
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const QRect &geometry) override;
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Section section() const override;
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[[nodiscard]] Media::Memento &media() {
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return _media;
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}
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[[nodiscard]] const Media::Memento &media() const {
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return _media;
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}
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private:
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Media::Memento _media;
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int _addingToAlbumId = 0;
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};
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class Widget final : public ContentWidget {
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public:
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Widget(QWidget *parent, not_null<Controller*> controller);
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void setInnerFocus() override;
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void setIsStackBottom(bool isStackBottom) override;
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bool showInternal(
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not_null<ContentMemento*> memento) 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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rpl::producer<SelectedItems> selectedListValue() const override;
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void selectionAction(SelectionAction action) override;
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rpl::producer<QString> title() override;
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rpl::producer<bool> desiredBottomShadowVisibility() override;
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void showFinished() override;
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private:
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void saveState(not_null<Memento*> memento);
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void restoreState(not_null<Memento*> memento);
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void setupBottomButton(int wasBottomHeight);
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void refreshBottom();
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std::shared_ptr<ContentMemento> doCreateMemento() override;
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FlexibleScrollData _flexibleScroll;
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rpl::variable<int> _albumId;
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InnerWidget *_inner = nullptr;
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base::weak_qptr<Ui::RpWidget> _pinnedToTop;
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QPointer<Ui::SlideWrap<Ui::RpWidget>> _pinnedToBottom;
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rpl::variable<bool> _hasPinnedToBottom;
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rpl::variable<bool> _emptyAlbumShown;
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bool _shown = false;
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std::unique_ptr<FlexibleScrollHelper> _flexibleScrollHelper;
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};
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[[nodiscard]] std::shared_ptr<Info::Memento> Make(
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not_null<PeerData*> peer,
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int albumId = 0);
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} // namespace Info::Stories
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