344 lines
8.4 KiB
C++
344 lines
8.4 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop version of Telegram messaging app, see https://telegram.org
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Telegram Desktop is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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It is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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In addition, as a special exception, the copyright holders give permission
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to link the code of portions of this program with the OpenSSL library.
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Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
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Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
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*/
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#pragma once
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#include "inline_bots/inline_bot_layout_item.h"
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#include "ui/text/text.h"
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namespace InlineBots {
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namespace Layout {
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namespace internal {
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class FileBase : public ItemBase {
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public:
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FileBase(Result *result);
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// for saved gif layouts
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FileBase(DocumentData *doc);
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protected:
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DocumentData *getShownDocument() const;
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int content_width() const;
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int content_height() const;
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int content_duration() const;
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ImagePtr content_thumb() const;
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};
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class DeleteSavedGifClickHandler : public LeftButtonClickHandler {
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public:
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DeleteSavedGifClickHandler(DocumentData *data) : _data(data) {
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}
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protected:
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void onClickImpl() const override;
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private:
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DocumentData *_data;
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};
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class Gif : public FileBase {
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public:
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Gif(Result *result);
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Gif(DocumentData *doc, bool hasDeleteButton);
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void setPosition(int32 position) override;
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void initDimensions() override;
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bool isFullLine() const override {
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return false;
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}
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bool hasRightSkip() const override {
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return true;
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}
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void paint(Painter &p, const QRect &clip, const PaintContext *context) const override;
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void getState(ClickHandlerPtr &link, HistoryCursorState &cursor, int x, int y) const override;
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// ClickHandlerHost interface
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void clickHandlerActiveChanged(const ClickHandlerPtr &p, bool active) override;
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~Gif();
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private:
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QSize countFrameSize() const;
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enum class StateFlag {
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Over = 0x01,
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DeleteOver = 0x02,
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};
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Q_DECLARE_FLAGS(StateFlags, StateFlag);
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StateFlags _state;
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friend inline StateFlags operator~(StateFlag flag) {
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return ~StateFlags(flag);
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}
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ClipReader *_gif = nullptr;
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ClickHandlerPtr _delete;
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bool gif() const {
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return (!_gif || _gif == BadClipReader) ? false : true;
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}
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mutable QPixmap _thumb;
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void prepareThumb(int32 width, int32 height, const QSize &frame) const;
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void ensureAnimation() const;
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bool isRadialAnimation(uint64 ms) const;
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void step_radial(uint64 ms, bool timer);
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void clipCallback(ClipReaderNotification notification);
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struct AnimationData {
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AnimationData(AnimationCreator creator)
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: over(false)
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, radial(creator) {
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}
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bool over;
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FloatAnimation _a_over;
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RadialAnimation radial;
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};
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mutable AnimationData *_animation = nullptr;
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mutable FloatAnimation _a_deleteOver;
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};
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class Photo : public ItemBase {
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public:
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Photo(Result *result);
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// Not used anywhere currently.
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//LayoutInlinePhoto(PhotoData *photo);
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void initDimensions() override;
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bool isFullLine() const override {
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return false;
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}
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bool hasRightSkip() const override {
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return true;
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}
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void paint(Painter &p, const QRect &clip, const PaintContext *context) const override;
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void getState(ClickHandlerPtr &link, HistoryCursorState &cursor, int x, int y) const override;
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private:
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PhotoData *getShownPhoto() const;
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QSize countFrameSize() const;
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mutable QPixmap _thumb;
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mutable bool _thumbLoaded = false;
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void prepareThumb(int32 width, int32 height, const QSize &frame) const;
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};
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class Sticker : public FileBase {
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public:
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Sticker(Result *result);
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// Not used anywhere currently.
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//LayoutInlineSticker(DocumentData *document);
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void initDimensions() override;
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bool isFullLine() const override {
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return false;
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}
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bool hasRightSkip() const override {
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return false;
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}
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void preload() const override;
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void paint(Painter &p, const QRect &clip, const PaintContext *context) const override;
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void getState(ClickHandlerPtr &link, HistoryCursorState &cursor, int x, int y) const override;
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// ClickHandlerHost interface
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void clickHandlerActiveChanged(const ClickHandlerPtr &p, bool active) override;
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private:
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QSize getThumbSize() const;
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mutable FloatAnimation _a_over;
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mutable bool _active = false;
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mutable QPixmap _thumb;
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mutable bool _thumbLoaded = false;
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void prepareThumb() const;
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};
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class Video : public FileBase {
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public:
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Video(Result *result);
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void initDimensions() override;
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void paint(Painter &p, const QRect &clip, const PaintContext *context) const override;
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void getState(ClickHandlerPtr &link, HistoryCursorState &cursor, int x, int y) const override;
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private:
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ClickHandlerPtr _link;
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mutable QPixmap _thumb;
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Text _title, _description;
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QString _duration;
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int _durationWidth = 0;
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void prepareThumb(int32 width, int32 height) const;
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};
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class OpenFileClickHandler : public LeftButtonClickHandler {
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public:
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OpenFileClickHandler(Result *result) : _result(result) {
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}
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protected:
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void onClickImpl() const override;
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private:
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Result *_result;
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};
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class CancelFileClickHandler : public LeftButtonClickHandler {
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public:
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CancelFileClickHandler(Result *result) : _result(result) {
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}
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protected:
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void onClickImpl() const override;
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private:
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Result *_result;
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};
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class File : public FileBase {
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public:
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File(Result *result);
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void initDimensions() override;
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void paint(Painter &p, const QRect &clip, const PaintContext *context) const override;
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void getState(ClickHandlerPtr &link, HistoryCursorState &cursor, int x, int y) const override;
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// ClickHandlerHost interface
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void clickHandlerActiveChanged(const ClickHandlerPtr &p, bool active) override;
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~File();
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private:
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void step_thumbOver(float64 ms, bool timer);
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void step_radial(uint64 ms, bool timer);
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void ensureAnimation() const;
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void checkAnimationFinished();
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bool updateStatusText() const;
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bool isRadialAnimation(uint64 ms) const {
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if (!_animation || !_animation->radial.animating()) return false;
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_animation->radial.step(ms);
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return _animation && _animation->radial.animating();
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}
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bool isThumbAnimation(uint64 ms) const {
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if (!_animation || !_animation->_a_thumbOver.animating()) return false;
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_animation->_a_thumbOver.step(ms);
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return _animation && _animation->_a_thumbOver.animating();
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}
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struct AnimationData {
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AnimationData(AnimationCreator thumbOverCallbacks, AnimationCreator radialCallbacks) : a_thumbOver(0, 0)
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, _a_thumbOver(thumbOverCallbacks)
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, radial(radialCallbacks) {
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}
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anim::fvalue a_thumbOver;
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Animation _a_thumbOver;
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RadialAnimation radial;
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};
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mutable std_::unique_ptr<AnimationData> _animation;
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Text _title, _description;
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ClickHandlerPtr _open, _cancel;
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// >= 0 will contain download / upload string, _statusSize = loaded bytes
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// < 0 will contain played string, _statusSize = -(seconds + 1) played
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// 0x7FFFFFF0 will contain status for not yet downloaded file
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// 0x7FFFFFF1 will contain status for already downloaded file
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// 0x7FFFFFF2 will contain status for failed to download / upload file
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mutable int32 _statusSize;
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mutable QString _statusText;
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// duration = -1 - no duration, duration = -2 - "GIF" duration
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void setStatusSize(int32 newSize, int32 fullSize, int32 duration, qint64 realDuration) const;
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};
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class Contact : public ItemBase {
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public:
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Contact(Result *result);
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void initDimensions() override;
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int resizeGetHeight(int width) override;
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void paint(Painter &p, const QRect &clip, const PaintContext *context) const override;
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void getState(ClickHandlerPtr &link, HistoryCursorState &cursor, int x, int y) const override;
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private:
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mutable QPixmap _thumb;
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Text _title, _description;
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void prepareThumb(int width, int height) const;
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};
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class Article : public ItemBase {
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public:
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Article(Result *result, bool withThumb);
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void initDimensions() override;
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int resizeGetHeight(int width) override;
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void paint(Painter &p, const QRect &clip, const PaintContext *context) const override;
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void getState(ClickHandlerPtr &link, HistoryCursorState &cursor, int x, int y) const override;
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private:
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ClickHandlerPtr _url, _link;
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bool _withThumb;
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mutable QPixmap _thumb;
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Text _title, _description;
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QString _thumbLetter, _urlText;
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int32 _urlWidth;
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void prepareThumb(int width, int height) const;
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};
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} // namespace internal
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} // namespace Layout
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} // namespace InlineBots
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