131 lines
2.6 KiB
C++
131 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/rp_widget.h"
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#include "ui/effects/animations.h"
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namespace style {
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struct FlatLabel;
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} // namespace style
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namespace Ui {
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class NumbersAnimation {
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public:
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NumbersAnimation(
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const style::font &font,
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Fn<void()> animationCallback);
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void setWidthChangedCallback(Fn<void()> callback) {
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_widthChangedCallback = std::move(callback);
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}
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void setText(const QString &text, int value);
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void finishAnimating();
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void paint(Painter &p, int x, int y, int outerWidth);
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int countWidth() const;
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int maxWidth() const;
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private:
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struct Digit {
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QChar from = 0;
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QChar to = 0;
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int fromWidth = 0;
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int toWidth = 0;
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};
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void animationCallback();
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void realSetText(QString text, int value);
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const style::font &_font;
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QList<Digit> _digits;
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int _digitWidth = 0;
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int _fromWidth = 0;
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int _toWidth = 0;
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Ui::Animations::Simple _a_ready;
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QString _delayedText;
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int _delayedValue = 0;
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int _value = 0;
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bool _growing = false;
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Fn<void()> _animationCallback;
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Fn<void()> _widthChangedCallback;
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};
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struct StringWithNumbers {
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QString text;
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int offset = -1;
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int length = 0;
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};
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class LabelWithNumbers : public Ui::RpWidget {
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public:
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LabelWithNumbers(
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QWidget *parent,
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const style::FlatLabel &st,
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int textTop,
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const StringWithNumbers &value);
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void setValue(const StringWithNumbers &value);
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void finishAnimating();
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int naturalWidth() const override {
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return _beforeWidth + _numbers.maxWidth() + _afterWidth;
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}
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protected:
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void paintEvent(QPaintEvent *e) override;
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private:
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static QString GetBefore(const StringWithNumbers &value);
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static QString GetAfter(const StringWithNumbers &value);
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static QString GetNumbers(const StringWithNumbers &value);
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const style::FlatLabel &_st;
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int _textTop;
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QString _before;
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QString _after;
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NumbersAnimation _numbers;
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int _beforeWidth = 0;
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int _afterWidth = 0;
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Ui::Animations::Simple _beforeWidthAnimation;
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};
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} // namespace Ui
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namespace Lang {
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template <typename ResultString>
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struct StartReplacements;
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template <>
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struct StartReplacements<Ui::StringWithNumbers> {
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static inline Ui::StringWithNumbers Call(QString &&langString) {
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return { std::move(langString) };
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}
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};
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template <typename ResultString>
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struct ReplaceTag;
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template <>
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struct ReplaceTag<Ui::StringWithNumbers> {
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static Ui::StringWithNumbers Call(
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Ui::StringWithNumbers &&original,
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ushort tag,
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const Ui::StringWithNumbers &replacement);
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};
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} // namespace Lang
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