118 lines
2.6 KiB
C++
118 lines
2.6 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 "ui/layers/box_content.h"
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#include "ui/widgets/tooltip.h"
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#include "base/required.h"
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#include "base/timer.h"
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namespace style {
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struct CalendarSizes;
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} // namespace style
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namespace st {
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extern const style::CalendarSizes &defaultCalendarSizes;
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} // namespace st
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namespace Ui {
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class IconButton;
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class ScrollArea;
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class CalendarBox;
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struct CalendarBoxArgs {
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template <typename T>
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using required = base::required<T>;
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required<QDate> month;
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required<QDate> highlighted;
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required<Fn<void(QDate date)>> callback;
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FnMut<void(not_null<CalendarBox*>)> finalize;
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const style::CalendarSizes &st = st::defaultCalendarSizes;
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QDate minDate;
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QDate maxDate;
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bool allowsSelection = false;
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Fn<void(
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not_null<Ui::CalendarBox*>,
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std::optional<int>)> selectionChanged;
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};
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class CalendarBox final : public BoxContent, private AbstractTooltipShower {
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public:
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CalendarBox(QWidget*, CalendarBoxArgs &&args);
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~CalendarBox();
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void toggleSelectionMode(bool enabled);
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[[nodiscard]] QDate selectedFirstDate() const;
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[[nodiscard]] QDate selectedLastDate() const;
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protected:
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void prepare() override;
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void keyPressEvent(QKeyEvent *e) override;
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void resizeEvent(QResizeEvent *e) override;
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private:
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void monthChanged(QDate month);
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bool isPreviousEnabled() const;
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bool isNextEnabled() const;
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void goPreviousMonth();
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void goNextMonth();
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void setExactScroll();
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void processScroll();
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void createButtons();
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void showJumpTooltip(not_null<IconButton*> button);
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void jumpAfterDelay(not_null<IconButton*> button);
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void jump(QPointer<IconButton> button);
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QString tooltipText() const override;
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QPoint tooltipPos() const override;
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bool tooltipWindowActive() const override;
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const style::CalendarSizes &_st;
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class Context;
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std::unique_ptr<Context> _context;
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std::unique_ptr<ScrollArea> _scroll;
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class Inner;
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not_null<Inner*> _inner;
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class FloatingDate;
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std::unique_ptr<FloatingDate> _floatingDate;
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class Title;
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object_ptr<Title> _title;
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object_ptr<IconButton> _previous;
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object_ptr<IconButton> _next;
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bool _previousEnabled = false;
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bool _nextEnabled = false;
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Fn<void(QDate date)> _callback;
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FnMut<void(not_null<CalendarBox*>)> _finalize;
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bool _watchScroll = false;
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QPointer<IconButton> _tooltipButton;
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QPointer<IconButton> _jumpButton;
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base::Timer _jumpTimer;
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bool _selectionMode = false;
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Fn<void(
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not_null<Ui::CalendarBox*>,
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std::optional<int>)> _selectionChanged;
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};
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} // namespace Ui
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