tdesktop/Telegram/SourceFiles/inline_bots/inline_bot_layout_internal.h

363 lines
9.3 KiB
C++

/*
This file is part of Telegram Desktop,
the official desktop version of Telegram messaging app, see https://telegram.org
Telegram Desktop is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
It is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
In addition, as a special exception, the copyright holders give permission
to link the code of portions of this program with the OpenSSL library.
Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
*/
#pragma once
#include "inline_bots/inline_bot_layout_item.h"
#include "ui/effects/radial_animation.h"
#include "ui/text/text.h"
namespace InlineBots {
namespace Layout {
namespace internal {
class FileBase : public ItemBase {
public:
FileBase(gsl::not_null<Context*> context, Result *result);
// for saved gif layouts
FileBase(gsl::not_null<Context*> context, DocumentData *doc);
protected:
DocumentData *getShownDocument() const;
int content_width() const;
int content_height() const;
int content_duration() const;
ImagePtr content_thumb() const;
};
class DeleteSavedGifClickHandler : public LeftButtonClickHandler {
public:
DeleteSavedGifClickHandler(DocumentData *data) : _data(data) {
}
protected:
void onClickImpl() const override;
private:
DocumentData *_data;
};
class Gif : public FileBase {
public:
Gif(gsl::not_null<Context*> context, Result *result);
Gif(gsl::not_null<Context*> context, DocumentData *doc, bool hasDeleteButton);
void setPosition(int32 position) override;
void initDimensions() override;
bool isFullLine() const override {
return false;
}
bool hasRightSkip() const override {
return true;
}
void paint(Painter &p, const QRect &clip, const PaintContext *context) const override;
void getState(ClickHandlerPtr &link, HistoryCursorState &cursor, QPoint point) const override;
// ClickHandlerHost interface
void clickHandlerActiveChanged(const ClickHandlerPtr &p, bool active) override;
private:
QSize countFrameSize() const;
enum class StateFlag {
Over = 0x01,
DeleteOver = 0x02,
};
Q_DECLARE_FLAGS(StateFlags, StateFlag);
StateFlags _state;
friend inline StateFlags operator~(StateFlag flag) {
return ~StateFlags(flag);
}
Media::Clip::ReaderPointer _gif;
ClickHandlerPtr _delete;
mutable QPixmap _thumb;
void prepareThumb(int32 width, int32 height, const QSize &frame) const;
void ensureAnimation() const;
bool isRadialAnimation(TimeMs ms) const;
void step_radial(TimeMs ms, bool timer);
void clipCallback(Media::Clip::Notification notification);
struct AnimationData {
AnimationData(AnimationCallbacks &&callbacks)
: over(false)
, radial(std::move(callbacks)) {
}
bool over;
Animation _a_over;
Ui::RadialAnimation radial;
};
mutable std::unique_ptr<AnimationData> _animation;
mutable Animation _a_deleteOver;
};
class Photo : public ItemBase {
public:
Photo(gsl::not_null<Context*> context, Result *result);
// Not used anywhere currently.
//Photo(gsl::not_null<Context*> context, PhotoData *photo);
void initDimensions() override;
bool isFullLine() const override {
return false;
}
bool hasRightSkip() const override {
return true;
}
void paint(Painter &p, const QRect &clip, const PaintContext *context) const override;
void getState(ClickHandlerPtr &link, HistoryCursorState &cursor, QPoint point) const override;
private:
PhotoData *getShownPhoto() const;
QSize countFrameSize() const;
mutable QPixmap _thumb;
mutable bool _thumbLoaded = false;
void prepareThumb(int32 width, int32 height, const QSize &frame) const;
};
class Sticker : public FileBase {
public:
Sticker(gsl::not_null<Context*> context, Result *result);
// Not used anywhere currently.
//Sticker(gsl::not_null<Context*> context, DocumentData *document);
void initDimensions() override;
bool isFullLine() const override {
return false;
}
bool hasRightSkip() const override {
return false;
}
void preload() const override;
void paint(Painter &p, const QRect &clip, const PaintContext *context) const override;
void getState(ClickHandlerPtr &link, HistoryCursorState &cursor, QPoint point) const override;
// ClickHandlerHost interface
void clickHandlerActiveChanged(const ClickHandlerPtr &p, bool active) override;
private:
QSize getThumbSize() const;
mutable Animation _a_over;
mutable bool _active = false;
mutable QPixmap _thumb;
mutable bool _thumbLoaded = false;
void prepareThumb() const;
};
class Video : public FileBase {
public:
Video(gsl::not_null<Context*> context, Result *result);
void initDimensions() override;
void paint(Painter &p, const QRect &clip, const PaintContext *context) const override;
void getState(ClickHandlerPtr &link, HistoryCursorState &cursor, QPoint point) const override;
private:
ClickHandlerPtr _link;
mutable QPixmap _thumb;
Text _title, _description;
QString _duration;
int _durationWidth = 0;
void prepareThumb(int32 width, int32 height) const;
};
class OpenFileClickHandler : public LeftButtonClickHandler {
public:
OpenFileClickHandler(Result *result) : _result(result) {
}
protected:
void onClickImpl() const override;
private:
Result *_result;
};
class CancelFileClickHandler : public LeftButtonClickHandler {
public:
CancelFileClickHandler(Result *result) : _result(result) {
}
protected:
void onClickImpl() const override;
private:
Result *_result;
};
class File : public FileBase {
public:
File(gsl::not_null<Context*> context, Result *result);
void initDimensions() override;
void paint(Painter &p, const QRect &clip, const PaintContext *context) const override;
void getState(ClickHandlerPtr &link, HistoryCursorState &cursor, QPoint point) const override;
// ClickHandlerHost interface
void clickHandlerActiveChanged(const ClickHandlerPtr &p, bool active) override;
~File();
private:
void thumbAnimationCallback();
void step_radial(TimeMs ms, bool timer);
void ensureAnimation() const;
void checkAnimationFinished() const;
bool updateStatusText() const;
bool isRadialAnimation(TimeMs ms) const {
if (!_animation || !_animation->radial.animating()) return false;
_animation->radial.step(ms);
return _animation && _animation->radial.animating();
}
bool isThumbAnimation(TimeMs ms) const {
if (_animation) {
if (_animation->a_thumbOver.animating(ms)) {
return true;
}
checkAnimationFinished();
}
return false;
}
struct AnimationData {
AnimationData(AnimationCallbacks &&radialCallbacks) : radial(std::move(radialCallbacks)) {
}
Animation a_thumbOver;
Ui::RadialAnimation radial;
};
mutable std::unique_ptr<AnimationData> _animation;
Text _title, _description;
ClickHandlerPtr _open, _cancel;
// >= 0 will contain download / upload string, _statusSize = loaded bytes
// < 0 will contain played string, _statusSize = -(seconds + 1) played
// 0x7FFFFFF0 will contain status for not yet downloaded file
// 0x7FFFFFF1 will contain status for already downloaded file
// 0x7FFFFFF2 will contain status for failed to download / upload file
mutable int32 _statusSize;
mutable QString _statusText;
// duration = -1 - no duration, duration = -2 - "GIF" duration
void setStatusSize(int32 newSize, int32 fullSize, int32 duration, qint64 realDuration) const;
};
class Contact : public ItemBase {
public:
Contact(gsl::not_null<Context*> context, Result *result);
void initDimensions() override;
int resizeGetHeight(int width) override;
void paint(Painter &p, const QRect &clip, const PaintContext *context) const override;
void getState(ClickHandlerPtr &link, HistoryCursorState &cursor, QPoint point) const override;
private:
mutable QPixmap _thumb;
Text _title, _description;
void prepareThumb(int width, int height) const;
};
class Article : public ItemBase {
public:
Article(gsl::not_null<Context*> context, Result *result, bool withThumb);
void initDimensions() override;
int resizeGetHeight(int width) override;
void paint(Painter &p, const QRect &clip, const PaintContext *context) const override;
void getState(ClickHandlerPtr &link, HistoryCursorState &cursor, QPoint point) const override;
private:
ClickHandlerPtr _url, _link;
bool _withThumb;
mutable QPixmap _thumb;
Text _title, _description;
QString _thumbLetter, _urlText;
int32 _urlWidth;
void prepareThumb(int width, int height) const;
};
class Game : public ItemBase {
public:
Game(gsl::not_null<Context*> context, Result *result);
void setPosition(int32 position) override;
void initDimensions() override;
void paint(Painter &p, const QRect &clip, const PaintContext *context) const override;
void getState(ClickHandlerPtr &link, HistoryCursorState &cursor, QPoint point) const override;
private:
void countFrameSize();
void prepareThumb(int32 width, int32 height) const;
bool isRadialAnimation(TimeMs ms) const;
void step_radial(TimeMs ms, bool timer);
void clipCallback(Media::Clip::Notification notification);
Media::Clip::ReaderPointer _gif;
mutable QPixmap _thumb;
mutable std::unique_ptr<Ui::RadialAnimation> _radial;
Text _title, _description;
QSize _frameSize;
};
} // namespace internal
} // namespace Layout
} // namespace InlineBots