tdesktop/Telegram/SourceFiles/layout.h

472 lines
12 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) 2014-2015 John Preston, https://desktop.telegram.org
*/
#pragma once
static const uint32 FullSelection = 0xFFFFFFFF;
extern TextParseOptions _textNameOptions, _textDlgOptions;
extern TextParseOptions _historyTextOptions, _historyBotOptions, _historyTextNoMonoOptions, _historyBotNoMonoOptions;
const TextParseOptions &itemTextOptions(History *h, PeerData *f);
const TextParseOptions &itemTextNoMonoOptions(History *h, PeerData *f);
enum RoundCorners {
NoneCorners = 0x00, // for images
BlackCorners,
ServiceCorners,
ServiceSelectedCorners,
SelectedOverlayCorners,
DateCorners,
DateSelectedCorners,
ForwardCorners,
MediaviewSaveCorners,
EmojiHoverCorners,
StickerHoverCorners,
BotKeyboardCorners,
BotKeyboardOverCorners,
BotKeyboardDownCorners,
PhotoSelectOverlayCorners,
DocBlueCorners,
DocGreenCorners,
DocRedCorners,
DocYellowCorners,
InShadowCorners, // for photos without bg
InSelectedShadowCorners,
MessageInCorners, // with shadow
MessageInSelectedCorners,
MessageOutCorners,
MessageOutSelectedCorners,
RoundCornersCount
};
static const int32 FileStatusSizeReady = 0x7FFFFFF0;
static const int32 FileStatusSizeLoaded = 0x7FFFFFF1;
static const int32 FileStatusSizeFailed = 0x7FFFFFF2;
QString formatSizeText(qint64 size);
QString formatDownloadText(qint64 ready, qint64 total);
QString formatDurationText(qint64 duration);
QString formatDurationAndSizeText(qint64 duration, qint64 size);
QString formatGifAndSizeText(qint64 size);
QString formatPlayedText(qint64 played, qint64 duration);
QString documentName(DocumentData *document);
int32 documentColorIndex(DocumentData *document, QString &ext);
style::color documentColor(int32 colorIndex);
style::sprite documentCorner(int32 colorIndex);
RoundCorners documentCorners(int32 colorIndex);
class LayoutMediaItem;
class OverviewItemInfo;
class PaintContext {
public:
PaintContext(uint64 ms, bool selecting) : ms(ms), selecting(selecting) {
}
uint64 ms;
bool selecting;
};
class LayoutItem {
public:
LayoutItem() : _maxw(0), _minh(0) {
}
int32 maxWidth() const {
return _maxw;
}
int32 minHeight() const {
return _minh;
}
virtual void initDimensions() = 0;
virtual int32 resizeGetHeight(int32 width) {
_width = qMin(width, _maxw);
_height = _minh;
return _height;
}
virtual void paint(Painter &p, const QRect &clip, uint32 selection, const PaintContext *context) const = 0;
virtual void getState(TextLinkPtr &link, HistoryCursorState &cursor, int32 x, int32 y) const {
link = TextLinkPtr();
cursor = HistoryDefaultCursorState;
}
virtual void getSymbol(uint16 &symbol, bool &after, bool &upon, int32 x, int32 y) const { // from text
upon = hasPoint(x, y);
symbol = upon ? 0xFFFF : 0;
after = false;
}
virtual void linkOver(const TextLinkPtr &lnk) {
}
virtual void linkOut(const TextLinkPtr &lnk) {
}
int32 width() const {
return _width;
}
int32 height() const {
return _height;
}
bool hasPoint(int32 x, int32 y) const {
return (x >= 0 && y >= 0 && x < width() && y < height());
}
virtual ~LayoutItem() {
}
virtual LayoutMediaItem *toLayoutMediaItem() {
return 0;
}
virtual const LayoutMediaItem *toLayoutMediaItem() const {
return 0;
}
virtual HistoryItem *getItem() const {
return 0;
}
virtual DocumentData *getDocument() const {
return 0;
}
virtual OverviewItemInfo *getOverviewItemInfo() {
return 0;
}
virtual const OverviewItemInfo *getOverviewItemInfo() const {
return 0;
}
MsgId msgId() const {
const HistoryItem *item = getItem();
return item ? item->id : 0;
}
protected:
int32 _width, _height, _maxw, _minh;
LayoutItem &operator=(const LayoutItem &);
};
class LayoutMediaItem : public LayoutItem {
public:
LayoutMediaItem(HistoryItem *parent) : _parent(parent) {
}
virtual LayoutMediaItem *toLayoutMediaItem() {
return this;
}
virtual const LayoutMediaItem *toLayoutMediaItem() const {
return this;
}
virtual HistoryItem *getItem() const {
return _parent;
}
protected:
HistoryItem *_parent;
};
class LayoutRadialProgressItem : public LayoutMediaItem {
public:
LayoutRadialProgressItem(HistoryItem *parent) : LayoutMediaItem(parent)
, _radial(0)
, a_iconOver(0, 0)
, _a_iconOver(animation(this, &LayoutRadialProgressItem::step_iconOver)) {
}
void linkOver(const TextLinkPtr &lnk);
void linkOut(const TextLinkPtr &lnk);
~LayoutRadialProgressItem();
protected:
TextLinkPtr _openl, _savel, _cancell;
void setLinks(ITextLink *openl, ITextLink *savel, ITextLink *cancell);
void step_iconOver(float64 ms, bool timer);
void step_radial(uint64 ms, bool timer);
void ensureRadial() const;
void checkRadialFinished();
bool isRadialAnimation(uint64 ms) const {
if (!_radial || !_radial->animating()) return false;
_radial->step(ms);
return _radial && _radial->animating();
}
virtual float64 dataProgress() const = 0;
virtual bool dataFinished() const = 0;
virtual bool dataLoaded() const = 0;
virtual bool iconAnimated() const {
return false;
}
mutable RadialAnimation *_radial;
anim::fvalue a_iconOver;
mutable Animation _a_iconOver;
private:
LayoutRadialProgressItem(const LayoutRadialProgressItem &other);
};
class LayoutAbstractFileItem : public LayoutRadialProgressItem {
public:
LayoutAbstractFileItem(HistoryItem *parent) : LayoutRadialProgressItem(parent) {
}
protected:
// >= 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 OverviewItemInfo {
public:
OverviewItemInfo() : _top(0) {
}
int32 top() const {
return _top;
}
void setTop(int32 top) {
_top = top;
}
private:
int32 _top;
};
class LayoutOverviewDate : public LayoutItem {
public:
LayoutOverviewDate(const QDate &date, bool month);
virtual void initDimensions();
virtual void paint(Painter &p, const QRect &clip, uint32 selection, const PaintContext *context) const;
virtual OverviewItemInfo *getOverviewItemInfo() {
return &_info;
}
virtual const OverviewItemInfo *getOverviewItemInfo() const {
return &_info;
}
private:
OverviewItemInfo _info;
QDate _date;
QString _text;
};
class LayoutOverviewPhoto : public LayoutMediaItem {
public:
LayoutOverviewPhoto(PhotoData *photo, HistoryItem *parent);
virtual void initDimensions();
virtual int32 resizeGetHeight(int32 width);
virtual void paint(Painter &p, const QRect &clip, uint32 selection, const PaintContext *context) const;
virtual void getState(TextLinkPtr &link, HistoryCursorState &cursor, int32 x, int32 y) const;
private:
PhotoData *_data;
TextLinkPtr _link;
mutable QPixmap _pix;
mutable bool _goodLoaded;
};
class LayoutOverviewVideo : public LayoutAbstractFileItem {
public:
LayoutOverviewVideo(VideoData *photo, HistoryItem *parent);
virtual void initDimensions();
virtual int32 resizeGetHeight(int32 width);
virtual void paint(Painter &p, const QRect &clip, uint32 selection, const PaintContext *context) const;
virtual void getState(TextLinkPtr &link, HistoryCursorState &cursor, int32 x, int32 y) const;
protected:
virtual float64 dataProgress() const {
return _data->progress();
}
virtual bool dataFinished() const {
return !_data->loader;
}
virtual bool dataLoaded() const {
return !_data->already().isEmpty();
}
virtual bool iconAnimated() const {
return true;
}
private:
VideoData *_data;
QString _duration;
mutable QPixmap _pix;
mutable bool _thumbLoaded;
void updateStatusText() const;
};
class LayoutOverviewAudio : public LayoutAbstractFileItem {
public:
LayoutOverviewAudio(AudioData *audio, HistoryItem *parent);
virtual void initDimensions();
virtual void paint(Painter &p, const QRect &clip, uint32 selection, const PaintContext *context) const;
virtual void getState(TextLinkPtr &link, HistoryCursorState &cursor, int32 x, int32 y) const;
virtual OverviewItemInfo *getOverviewItemInfo() {
return &_info;
}
virtual const OverviewItemInfo *getOverviewItemInfo() const {
return &_info;
}
protected:
virtual float64 dataProgress() const {
return _data->progress();
}
virtual bool dataFinished() const {
return !_data->loader;
}
virtual bool dataLoaded() const {
return !_data->already().isEmpty() || !_data->data.isEmpty();
}
virtual bool iconAnimated() const {
return true;
}
private:
OverviewItemInfo _info;
AudioData *_data;
mutable Text _name, _details;
mutable int32 _nameVersion;
void updateName() const;
bool updateStatusText() const;
};
class LayoutOverviewDocument : public LayoutAbstractFileItem {
public:
LayoutOverviewDocument(DocumentData *document, HistoryItem *parent);
virtual void initDimensions();
virtual void paint(Painter &p, const QRect &clip, uint32 selection, const PaintContext *context) const;
virtual void getState(TextLinkPtr &link, HistoryCursorState &cursor, int32 x, int32 y) const;
virtual DocumentData *getDocument() const {
return _data;
}
virtual OverviewItemInfo *getOverviewItemInfo() {
return &_info;
}
virtual const OverviewItemInfo *getOverviewItemInfo() const {
return &_info;
}
protected:
virtual float64 dataProgress() const {
return _data->progress();
}
virtual bool dataFinished() const {
return !_data->loader;
}
virtual bool dataLoaded() const {
return !_data->already().isEmpty() || !_data->data.isEmpty();
}
virtual bool iconAnimated() const {
return _data->song() || !dataLoaded() || (_radial && _radial->animating());
}
private:
OverviewItemInfo _info;
DocumentData *_data;
TextLinkPtr _msgl;
QString _name, _date, _ext;
int32 _namew, _datew, _extw;
int32 _thumbw, _colorIndex;
bool withThumb() const {
return !_data->thumb->isNull() && _data->thumb->width() && _data->thumb->height();
}
bool updateStatusText() const;
};
class LayoutOverviewLink : public LayoutMediaItem {
public:
LayoutOverviewLink(HistoryMedia *media, HistoryItem *parent);
virtual void initDimensions();
virtual int32 resizeGetHeight(int32 width);
virtual void paint(Painter &p, const QRect &clip, uint32 selection, const PaintContext *context) const;
virtual void getState(TextLinkPtr &link, HistoryCursorState &cursor, int32 x, int32 y) const;
virtual OverviewItemInfo *getOverviewItemInfo() {
return &_info;
}
virtual const OverviewItemInfo *getOverviewItemInfo() const {
return &_info;
}
private:
OverviewItemInfo _info;
TextLinkPtr _photol;
QString _title, _letter;
int32 _titlew;
WebPageData *_page;
int32 _pixw, _pixh;
Text _text;
struct Link {
Link() : width(0) {
}
Link(const QString &url, const QString &text);
QString text;
int32 width;
TextLinkPtr lnk;
};
QVector<Link> _links;
};