85 lines
1.9 KiB
C++
85 lines
1.9 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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class PeerData;
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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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struct CloudTheme;
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} // namespace Data
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namespace Ui {
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class RpWidget;
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class PlainShadow;
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class VerticalLayout;
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class ChooseThemeController final {
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public:
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ChooseThemeController(
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not_null<RpWidget*> parent,
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not_null<Window::SessionController*> window,
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not_null<PeerData*> peer);
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~ChooseThemeController();
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[[nodiscard]] bool shouldBeShown() const;
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[[nodiscard]] rpl::producer<bool> shouldBeShownValue() const;
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[[nodiscard]] int height() const;
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void hide();
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void show();
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void raise();
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void setFocus();
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[[nodiscard]] rpl::lifetime &lifetime();
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private:
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struct Entry;
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void init(rpl::producer<QSize> outer);
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void initButtons();
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void initList();
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void fill(const std::vector<Data::CloudTheme> &themes);
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void close();
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void clearCurrentBackgroundState();
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void paintEntry(QPainter &p, const Entry &entry);
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void applyInitialInnerLeft();
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void updateInnerLeft(int now);
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[[nodiscard]] Entry *findChosen();
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[[nodiscard]] const Entry *findChosen() const;
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const not_null<Window::SessionController*> _controller;
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const not_null<PeerData*> _peer;
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const std::unique_ptr<VerticalLayout> _wrap;
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const std::unique_ptr<PlainShadow> _topShadow;
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const not_null<RpWidget*> _content;
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const not_null<RpWidget*> _inner;
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std::vector<Entry> _entries;
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QString _pressed;
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QString _chosen;
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std::optional<QPoint> _pressPosition;
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std::optional<QPoint> _dragStartPosition;
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int _dragStartInnerLeft = 0;
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bool _initialInnerLeftApplied = false;
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rpl::variable<bool> _shouldBeShown = false;
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rpl::variable<bool> _forceHidden = false;
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rpl::variable<bool> _dark = false;
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rpl::lifetime _cachingLifetime;
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};
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} // namespace Ui
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