mirror of
https://github.com/vale981/tdesktop
synced 2025-03-08 19:21:39 -05:00
441 lines
10 KiB
C++
441 lines
10 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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namespace Images {
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void ClearRemote();
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void ClearAll();
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void CheckCacheSize();
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} // namespace Images
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class DelayedStorageImage;
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class HistoryItem;
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class Image {
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public:
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Image(const QString &file, QByteArray format = QByteArray());
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Image(const QByteArray &filecontent, QByteArray format = QByteArray());
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Image(const QPixmap &pixmap, QByteArray format = QByteArray());
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Image(const QByteArray &filecontent, QByteArray format, const QPixmap &pixmap);
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static Image *Blank();
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virtual void automaticLoad(
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Data::FileOrigin origin,
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const HistoryItem *item) {
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}
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virtual void automaticLoadSettingsChanged() {
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}
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virtual bool loaded() const {
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return true;
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}
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virtual bool loading() const {
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return false;
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}
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virtual bool displayLoading() const {
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return false;
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}
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virtual void cancel() {
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}
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virtual float64 progress() const {
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return 1;
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}
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virtual int32 loadOffset() const {
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return 0;
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}
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const QPixmap &pix(
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Data::FileOrigin origin,
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int32 w = 0,
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int32 h = 0) const;
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const QPixmap &pixRounded(
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Data::FileOrigin origin,
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int32 w = 0,
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int32 h = 0,
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ImageRoundRadius radius = ImageRoundRadius::None,
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RectParts corners = RectPart::AllCorners) const;
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const QPixmap &pixBlurred(
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Data::FileOrigin origin,
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int32 w = 0,
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int32 h = 0) const;
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const QPixmap &pixColored(
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Data::FileOrigin origin,
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style::color add,
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int32 w = 0,
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int32 h = 0) const;
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const QPixmap &pixBlurredColored(
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Data::FileOrigin origin,
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style::color add,
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int32 w = 0,
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int32 h = 0) const;
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const QPixmap &pixSingle(
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Data::FileOrigin origin,
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int32 w,
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int32 h,
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int32 outerw,
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int32 outerh,
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ImageRoundRadius radius,
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RectParts corners = RectPart::AllCorners,
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const style::color *colored = nullptr) const;
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const QPixmap &pixBlurredSingle(
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Data::FileOrigin origin,
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int32 w,
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int32 h,
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int32 outerw,
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int32 outerh,
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ImageRoundRadius radius,
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RectParts corners = RectPart::AllCorners) const;
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const QPixmap &pixCircled(
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Data::FileOrigin origin,
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int32 w = 0,
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int32 h = 0) const;
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const QPixmap &pixBlurredCircled(
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Data::FileOrigin origin,
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int32 w = 0,
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int32 h = 0) const;
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QPixmap pixNoCache(
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Data::FileOrigin origin,
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int w = 0,
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int h = 0,
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Images::Options options = 0,
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int outerw = -1,
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int outerh = -1,
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const style::color *colored = nullptr) const;
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QPixmap pixColoredNoCache(
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Data::FileOrigin origin,
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style::color add,
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int32 w = 0,
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int32 h = 0,
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bool smooth = false) const;
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QPixmap pixBlurredColoredNoCache(
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Data::FileOrigin origin,
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style::color add,
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int32 w,
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int32 h = 0) const;
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int32 width() const {
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return qMax(countWidth(), 1);
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}
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int32 height() const {
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return qMax(countHeight(), 1);
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}
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virtual void load(
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Data::FileOrigin origin,
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bool loadFirst = false,
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bool prior = true) {
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}
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virtual void loadEvenCancelled(
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Data::FileOrigin origin,
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bool loadFirst = false,
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bool prior = true) {
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}
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virtual const StorageImageLocation &location() const {
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return StorageImageLocation::Null;
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}
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virtual std::optional<Storage::Cache::Key> cacheKey() const;
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bool isNull() const;
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void forget() const;
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QByteArray savedFormat() const {
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return _format;
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}
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QByteArray savedData() const {
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return _saved;
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}
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virtual DelayedStorageImage *toDelayedStorageImage() {
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return 0;
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}
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virtual const DelayedStorageImage *toDelayedStorageImage() const {
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return 0;
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}
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virtual ~Image();
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protected:
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Image(QByteArray format = "PNG") : _format(format) {
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}
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void restore() const;
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virtual void checkload() const {
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}
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void invalidateSizeCache() const;
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virtual int32 countWidth() const {
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restore();
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return _data.width();
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}
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virtual int32 countHeight() const {
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restore();
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return _data.height();
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}
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mutable QByteArray _saved, _format;
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mutable bool _forgot = false;
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mutable QPixmap _data;
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private:
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using Sizes = QMap<uint64, QPixmap>;
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mutable Sizes _sizesCache;
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};
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class RemoteImage : public Image {
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public:
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void automaticLoad(
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Data::FileOrigin origin,
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const HistoryItem *item) override; // auto load photo
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void automaticLoadSettingsChanged() override;
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bool loaded() const override;
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bool loading() const override {
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return amLoading();
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}
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bool displayLoading() const override;
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void cancel() override;
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float64 progress() const override;
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int32 loadOffset() const override;
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void setImageBytes(
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const QByteArray &bytes,
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const QByteArray &format = QByteArray());
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void load(
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Data::FileOrigin origin,
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bool loadFirst = false,
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bool prior = true) override;
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void loadEvenCancelled(
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Data::FileOrigin origin,
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bool loadFirst = false,
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bool prior = true) override;
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~RemoteImage();
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protected:
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// If after loading the image we need to shrink it to fit into a
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// specific size, you can return this size here.
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virtual QSize shrinkBox() const {
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return QSize();
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}
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virtual void setInformation(int32 size, int32 width, int32 height) = 0;
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virtual FileLoader *createLoader(
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Data::FileOrigin origin,
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LoadFromCloudSetting fromCloud,
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bool autoLoading) = 0;
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void checkload() const override {
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doCheckload();
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}
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void loadLocal();
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private:
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mutable FileLoader *_loader = nullptr;
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bool amLoading() const;
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void doCheckload() const;
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void destroyLoaderDelayed(FileLoader *newValue = nullptr) const;
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};
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class StorageImage : public RemoteImage {
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public:
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explicit StorageImage(const StorageImageLocation &location, int32 size = 0);
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StorageImage(const StorageImageLocation &location, const QByteArray &bytes);
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const StorageImageLocation &location() const override {
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return _location;
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}
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std::optional<Storage::Cache::Key> cacheKey() const override;
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void refreshFileReference(const QByteArray &data) {
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_location.refreshFileReference(data);
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}
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protected:
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void setInformation(int32 size, int32 width, int32 height) override;
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FileLoader *createLoader(
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Data::FileOrigin origin,
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LoadFromCloudSetting fromCloud,
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bool autoLoading) override;
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int32 countWidth() const override;
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int32 countHeight() const override;
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StorageImageLocation _location;
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int32 _size;
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};
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class WebFileImage : public RemoteImage {
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public:
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WebFileImage(const WebFileLocation &location, QSize box, int size = 0);
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WebFileImage(
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const WebFileLocation &location,
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int width,
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int height,
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int size = 0);
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std::optional<Storage::Cache::Key> cacheKey() const override;
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protected:
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void setInformation(int size, int width, int height) override;
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FileLoader *createLoader(
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Data::FileOrigin origin,
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LoadFromCloudSetting fromCloud,
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bool autoLoading) override;
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QSize shrinkBox() const override {
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return _box;
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}
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int countWidth() const override;
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int countHeight() const override;
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WebFileLocation _location;
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QSize _box;
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int _width = 0;
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int _height = 0;
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int _size = 0;
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};
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class GeoPointImage : public RemoteImage {
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public:
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GeoPointImage(const GeoPointLocation &location);
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std::optional<Storage::Cache::Key> cacheKey() const override;
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protected:
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void setInformation(int size, int width, int height) override;
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FileLoader *createLoader(
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Data::FileOrigin origin,
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LoadFromCloudSetting fromCloud,
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bool autoLoading) override;
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int countWidth() const override;
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int countHeight() const override;
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GeoPointLocation _location;
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int _size = 0;
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};
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class DelayedStorageImage : public StorageImage {
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public:
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DelayedStorageImage();
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DelayedStorageImage(int32 w, int32 h);
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//DelayedStorageImage(QByteArray &bytes);
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void setStorageLocation(
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Data::FileOrigin origin,
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const StorageImageLocation location);
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virtual DelayedStorageImage *toDelayedStorageImage() override {
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return this;
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}
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virtual const DelayedStorageImage *toDelayedStorageImage() const override {
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return this;
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}
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void automaticLoad(
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Data::FileOrigin origin,
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const HistoryItem *item) override; // auto load photo
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void automaticLoadSettingsChanged() override;
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bool loading() const override {
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return _location.isNull() ? _loadRequested : StorageImage::loading();
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}
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bool displayLoading() const override;
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void cancel() override;
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void load(
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Data::FileOrigin origin,
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bool loadFirst = false,
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bool prior = true) override;
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void loadEvenCancelled(
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Data::FileOrigin origin,
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bool loadFirst = false,
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bool prior = true) override;
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private:
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bool _loadRequested, _loadCancelled, _loadFromCloud;
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};
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class WebImage : public RemoteImage {
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public:
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// If !box.isEmpty() then resize the image to fit in this box.
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WebImage(const QString &url, QSize box = QSize());
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WebImage(const QString &url, int width, int height);
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void setSize(int width, int height);
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std::optional<Storage::Cache::Key> cacheKey() const override;
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protected:
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QSize shrinkBox() const override {
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return _box;
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}
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void setInformation(int32 size, int32 width, int32 height) override;
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FileLoader *createLoader(
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Data::FileOrigin origin,
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LoadFromCloudSetting fromCloud,
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bool autoLoading) override;
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int32 countWidth() const override;
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int32 countHeight() const override;
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private:
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QString _url;
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QSize _box;
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int32 _size, _width, _height;
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};
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namespace Images {
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namespace details {
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Image *Create(const QString &file, QByteArray format);
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Image *Create(const QString &url, QSize box);
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Image *Create(const QString &url, int width, int height);
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Image *Create(const QByteArray &filecontent, QByteArray format);
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Image *Create(const QPixmap &pixmap, QByteArray format);
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Image *Create(
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const QByteArray &filecontent,
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QByteArray format,
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const QPixmap &pixmap);
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Image *Create(int32 width, int32 height);
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StorageImage *Create(const StorageImageLocation &location, int size = 0);
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StorageImage *Create( // photoCachedSize
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const StorageImageLocation &location,
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const QByteArray &bytes);
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Image *Create(const MTPWebDocument &location);
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Image *Create(const MTPWebDocument &location, QSize box);
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WebFileImage *Create(
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const WebFileLocation &location,
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int width,
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int height,
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int size = 0);
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WebFileImage *Create(
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const WebFileLocation &location,
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QSize box,
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int size = 0);
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GeoPointImage *Create(
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const GeoPointLocation &location);
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} // namespace details
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} // namespace Images
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