mirror of
https://github.com/AyuGram/AyuGramDesktop.git
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23rd
104 lines
2.8 KiB
C++
104 lines
2.8 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 "ui/rp_widget.h"
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#include "ui/effects/animations.h"
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#include "ui/emoji_config.h"
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#include "ui/widgets/shadow.h"
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namespace Ui {
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class AbstractButton;
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class FlatLabel;
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class ScrollArea;
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} // namespace Ui
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namespace ChatHelpers {
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struct EmojiPickerOverlayDescriptor {
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QString aboutText;
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std::vector<EmojiPtr> recent;
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int maxSelected = 0;
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bool allowExpand = true;
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std::vector<EmojiPtr> initialSelected;
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};
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class EmojiPickerOverlay final : public Ui::RpWidget {
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public:
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EmojiPickerOverlay(
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QWidget *parent,
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EmojiPickerOverlayDescriptor descriptor);
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~EmojiPickerOverlay();
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struct Metrics {
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QMargins shadowExtent;
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int tailHeight = 0;
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int collapsedHeight = 0;
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int expandedHeight = 0;
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int totalCollapsedHeight = 0;
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int totalExpandedHeight = 0;
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};
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[[nodiscard]] static Metrics EstimateMetrics(const QString &aboutText);
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[[nodiscard]] const std::vector<EmojiPtr> &selected() const;
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[[nodiscard]] rpl::producer<std::vector<EmojiPtr>> selectedValue() const;
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void setExpanded(bool expanded);
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[[nodiscard]] bool expanded() const;
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[[nodiscard]] rpl::producer<bool> expandedValue() const;
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[[nodiscard]] int collapsedHeight() const;
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[[nodiscard]] int expandedHeight() const;
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[[nodiscard]] QMargins shadowExtent() const;
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[[nodiscard]] int totalCollapsedHeight() const;
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[[nodiscard]] int totalExpandedHeight() const;
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protected:
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void paintEvent(QPaintEvent *e) override;
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void resizeEvent(QResizeEvent *e) override;
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void mousePressEvent(QMouseEvent *e) override;
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private:
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class Strip;
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class Grid;
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void relayout();
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void toggleEmoji(EmojiPtr emoji, bool fromGrid);
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void notifySelectionChanged();
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void startExpandAnimation(bool expanded);
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void applyExpandProgress();
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void paintTailBubble(QPainter &p, const QRect &bubble, float64 opacity);
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[[nodiscard]] float64 currentExpandValue() const;
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[[nodiscard]] int currentShownHeight() const;
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[[nodiscard]] int tailHeight() const;
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[[nodiscard]] QRect bubbleRect() const;
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[[nodiscard]] QRect bubbleShownRect() const;
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const QString _aboutText;
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const std::vector<EmojiPtr> _recent;
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const int _maxSelected;
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const bool _allowExpand;
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std::vector<EmojiPtr> _allForGrid;
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std::vector<EmojiPtr> _selectedList;
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rpl::variable<std::vector<EmojiPtr>> _selectedVar;
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rpl::variable<bool> _expanded = false;
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std::unique_ptr<Ui::FlatLabel> _about;
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Strip *_strip = nullptr;
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Ui::AbstractButton *_expandButton = nullptr;
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std::unique_ptr<Ui::ScrollArea> _scroll;
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Grid *_grid = nullptr;
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Ui::Animations::Simple _expandAnim;
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Ui::BoxShadow _shadow;
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};
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} // namespace ChatHelpers
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