tdesktop/Telegram/SourceFiles/ui/chat/attach/attach_album_thumbnail.h

101 lines
2.5 KiB
C++

/*
This file is part of Telegram Desktop,
the official desktop application for the Telegram messaging service.
For license and copyright information please follow this link:
https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
*/
#pragma once
#include "ui/chat/attach/attach_controls.h"
#include "ui/chat/attach/attach_send_files_way.h"
#include "ui/effects/animations.h"
#include "ui/grouped_layout.h"
#include "ui/round_rect.h"
#include "base/object_ptr.h"
namespace Ui {
struct PreparedFile;
class IconButton;
class AlbumThumbnail final {
public:
AlbumThumbnail(
const PreparedFile &file,
const GroupMediaLayout &layout,
QWidget *parent,
Fn<void()> editCallback,
Fn<void()> deleteCallback);
void moveToLayout(const GroupMediaLayout &layout);
void animateLayoutToInitial();
void resetLayoutAnimation();
int photoHeight() const;
void paintInAlbum(
QPainter &p,
int left,
int top,
float64 shrinkProgress,
float64 moveProgress);
void paintPhoto(Painter &p, int left, int top, int outerWidth);
void paintFile(Painter &p, int left, int top, int outerWidth);
bool containsPoint(QPoint position) const;
bool buttonsContainPoint(QPoint position) const;
AttachButtonType buttonTypeFromPoint(QPoint position) const;
int distanceTo(QPoint position) const;
bool isPointAfter(QPoint position) const;
void moveInAlbum(QPoint to);
QPoint center() const;
void suggestMove(float64 delta, Fn<void()> callback);
void finishAnimations();
void updateFileRow(int row);
static constexpr auto kShrinkDuration = crl::time(150);
private:
QRect countRealGeometry() const;
QRect countCurrentGeometry(float64 progress) const;
void prepareCache(QSize size, int shrink);
void drawSimpleFrame(QPainter &p, QRect to, QSize size) const;
QRect paintButtons(
QPainter &p,
QPoint point,
int outerWidth,
float64 shrinkProgress);
GroupMediaLayout _layout;
std::optional<QRect> _animateFromGeometry;
const QImage _fullPreview;
const int _shrinkSize;
const bool _isPhoto;
const bool _isVideo;
QPixmap _albumImage;
QImage _albumCache;
QPoint _albumPosition;
RectParts _albumCorners = RectPart::None;
QPixmap _photo;
QPixmap _fileThumb;
QString _name;
QString _status;
int _nameWidth = 0;
int _statusWidth = 0;
float64 _suggestedMove = 0.;
Animations::Simple _suggestedMoveAnimation;
int _lastShrinkValue = 0;
AttachControls _buttons;
QRect _lastRectOfModify;
QRect _lastRectOfButtons;
object_ptr<IconButton> _editMedia = { nullptr };
object_ptr<IconButton> _deleteMedia = { nullptr };
};
} // namespace Ui