86 lines
2.1 KiB
C++
86 lines
2.1 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/view/media/history_view_file.h"
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class Image;
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namespace Data {
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class DocumentMedia;
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class WallPaper;
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} // namespace Data
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namespace HistoryView {
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class ThemeDocument final : public File {
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public:
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ThemeDocument(not_null<Element*> parent, DocumentData *document);
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ThemeDocument(
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not_null<Element*> parent,
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DocumentData *document,
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const std::optional<Data::WallPaper> ¶ms);
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~ThemeDocument();
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void draw(Painter &p, const PaintContext &context) const override;
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TextState textState(QPoint point, StateRequest request) const override;
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DocumentData *getDocument() const override {
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return _data;
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}
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bool needsBubble() const override {
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return false;
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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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bool skipBubbleTail() const override {
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return true;
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}
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bool isReadyForOpen() const override;
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QString additionalInfoString() const override;
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bool hasHeavyPart() const override;
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void unloadHeavyPart() override;
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[[nodiscard]] static std::optional<Data::WallPaper> ParamsFromUrl(
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const QString &url);
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protected:
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float64 dataProgress() const override;
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bool dataFinished() const override;
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bool dataLoaded() const override;
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private:
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QSize countOptimalSize() override;
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QSize countCurrentSize(int newWidth) override;
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void fillPatternFieldsFrom(const QString &url);
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[[nodiscard]] bool checkGoodThumbnail() const;
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void validateThumbnail() const;
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void prepareThumbnailFrom(not_null<Image*> image, int good) const;
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void generateThumbnail() const;
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void ensureDataMediaCreated() const;
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DocumentData *_data = nullptr;
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int _pixw = 1;
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int _pixh = 1;
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mutable QPixmap _thumbnail;
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mutable int _thumbnailGood = -1; // -1 inline, 0 thumbnail, 1 good
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mutable std::shared_ptr<Data::DocumentMedia> _dataMedia;
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// For wallpaper documents.
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std::vector<QColor> _background;
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float64 _patternOpacity = 0.;
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int _gradientRotation = 0;
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};
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} // namespace HistoryView
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