132 lines
2.9 KiB
C++
132 lines
2.9 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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#include "history/media/history_media.h"
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struct PollAnswer;
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class HistoryPoll : public HistoryMedia {
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public:
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HistoryPoll(
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not_null<Element*> parent,
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not_null<PollData*> poll);
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void draw(Painter &p, const QRect &r, TextSelection selection, crl::time ms) const override;
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TextState textState(QPoint point, StateRequest request) const override;
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bool toggleSelectionByHandlerClick(const ClickHandlerPtr &p) const override {
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return true;
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}
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bool dragItemByHandler(const ClickHandlerPtr &p) const override {
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return true;
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}
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bool needsBubble() const override {
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return true;
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}
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bool customInfoLayout() const override {
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return false;
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}
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void clickHandlerPressedChanged(
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const ClickHandlerPtr &handler,
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bool pressed) override;
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~HistoryPoll();
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private:
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struct AnswerAnimation;
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struct AnswersAnimation;
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struct SendingAnimation;
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struct Answer;
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QSize countOptimalSize() override;
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QSize countCurrentSize(int newWidth) override;
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bool canVote() const;
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[[nodiscard]] int countAnswerTop(
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const Answer &answer,
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int innerWidth) const;
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[[nodiscard]] int countAnswerHeight(
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const Answer &answer,
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int innerWidth) const;
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[[nodiscard]] ClickHandlerPtr createAnswerClickHandler(
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const Answer &answer) const;
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void updateTexts();
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void updateAnswers();
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void updateVotes();
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void updateTotalVotes();
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void updateAnswerVotes();
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void updateAnswerVotesFromOriginal(
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Answer &answer,
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const PollAnswer &original,
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int percent,
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int maxVotes);
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void checkSendingAnimation() const;
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int paintAnswer(
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Painter &p,
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const Answer &answer,
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const AnswerAnimation *animation,
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int left,
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int top,
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int width,
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int outerWidth,
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TextSelection selection,
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crl::time ms) const;
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void paintRadio(
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Painter &p,
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const Answer &answer,
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int left,
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int top,
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TextSelection selection) const;
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void paintPercent(
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Painter &p,
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const QString &percent,
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int percentWidth,
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int left,
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int top,
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int outerWidth,
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TextSelection selection) const;
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void paintFilling(
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Painter &p,
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float64 filling,
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int left,
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int top,
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int width,
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int height,
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TextSelection selection) const;
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bool checkAnimationStart() const;
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bool answerVotesChanged() const;
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void saveStateInAnimation() const;
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void startAnswersAnimation() const;
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void resetAnswersAnimation() const;
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void step_radial(crl::time ms, bool timer);
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void toggleRipple(Answer &answer, bool pressed);
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not_null<PollData*> _poll;
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int _pollVersion = 0;
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int _totalVotes = 0;
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bool _voted = false;
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bool _closed = false;
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Text _question;
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Text _subtitle;
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std::vector<Answer> _answers;
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Text _totalVotesLabel;
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mutable std::unique_ptr<AnswersAnimation> _answersAnimation;
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mutable std::unique_ptr<SendingAnimation> _sendingAnimation;
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mutable QPoint _lastLinkPoint;
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};
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