tdesktop/Telegram/SourceFiles/layout.h

454 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) 2014-2016 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,
WhiteCorners,
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::color documentDarkColor(int32 colorIndex);
style::color documentOverColor(int32 colorIndex);
style::color documentSelectedColor(int32 colorIndex);
style::sprite documentCorner(int32 colorIndex);
RoundCorners documentCorners(int32 colorIndex);
class PaintContextBase {
public:
PaintContextBase(uint64 ms, bool selecting) : ms(ms), selecting(selecting) {
}
uint64 ms;
bool selecting;
};
class LayoutMediaItemBase;
class LayoutItemBase : public Composer, public ClickHandlerHost {
public:
LayoutItemBase() {
}
LayoutItemBase &operator=(const LayoutItemBase &) = delete;
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 getState(ClickHandlerPtr &link, HistoryCursorState &cursor, int32 x, int32 y) const {
link.clear();
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;
}
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 ~LayoutItemBase() {
}
protected:
int _width = 0;
int _height = 0;
int _maxw = 0;
int _minh = 0;
};
class PaintContextOverview : public PaintContextBase {
public:
PaintContextOverview(uint64 ms, bool selecting) : PaintContextBase(ms, selecting), isAfterDate(false) {
}
bool isAfterDate;
};
class LayoutOverviewItemBase : public LayoutItemBase {
public:
virtual void paint(Painter &p, const QRect &clip, uint32 selection, const PaintContextOverview *context) const = 0;
virtual LayoutMediaItemBase *toLayoutMediaItem() {
return nullptr;
}
virtual const LayoutMediaItemBase *toLayoutMediaItem() const {
return nullptr;
}
virtual HistoryItem *getItem() const {
return nullptr;
}
virtual DocumentData *getDocument() const {
return nullptr;
}
MsgId msgId() const {
const HistoryItem *item = getItem();
return item ? item->id : 0;
}
};
class LayoutMediaItemBase : public LayoutOverviewItemBase {
public:
LayoutMediaItemBase(HistoryItem *parent) : _parent(parent) {
}
LayoutMediaItemBase *toLayoutMediaItem() override {
return this;
}
const LayoutMediaItemBase *toLayoutMediaItem() const override {
return this;
}
HistoryItem *getItem() const override {
return _parent;
}
void clickHandlerActiveChanged(const ClickHandlerPtr &p, bool active) override;
void clickHandlerPressedChanged(const ClickHandlerPtr &p, bool active) override;
protected:
HistoryItem *_parent;
};
class LayoutRadialProgressItem : public LayoutMediaItemBase {
public:
LayoutRadialProgressItem(HistoryItem *parent) : LayoutMediaItemBase(parent)
, _radial(0)
, a_iconOver(0, 0)
, _a_iconOver(animation(this, &LayoutRadialProgressItem::step_iconOver)) {
}
void clickHandlerActiveChanged(const ClickHandlerPtr &p, bool active) override;
void clickHandlerPressedChanged(const ClickHandlerPtr &p, bool active) override;
~LayoutRadialProgressItem();
protected:
ClickHandlerPtr _openl, _savel, _cancell;
void setLinks(ClickHandlerPtr &&openl, ClickHandlerPtr &&savel, ClickHandlerPtr &&cancell);
void setDocumentLinks(DocumentData *document) {
ClickHandlerPtr save;
if (document->voice()) {
save.reset(new DocumentOpenClickHandler(document));
} else {
save.reset(new DocumentSaveClickHandler(document));
}
setLinks(MakeShared<DocumentOpenClickHandler>(document), std_::move(save), MakeShared<DocumentCancelClickHandler>(document));
}
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;
};
struct OverviewItemInfo : public BaseComponent<OverviewItemInfo> {
int top = 0;
};
class LayoutOverviewDate : public LayoutOverviewItemBase {
public:
LayoutOverviewDate(const QDate &date, bool month);
void initDimensions() override;
void paint(Painter &p, const QRect &clip, uint32 selection, const PaintContextOverview *context) const override;
private:
QDate _date;
QString _text;
};
class LayoutOverviewPhoto : public LayoutMediaItemBase {
public:
LayoutOverviewPhoto(PhotoData *photo, HistoryItem *parent);
void initDimensions() override;
int32 resizeGetHeight(int32 width) override;
void paint(Painter &p, const QRect &clip, uint32 selection, const PaintContextOverview *context) const override;
void getState(ClickHandlerPtr &link, HistoryCursorState &cursor, int32 x, int32 y) const override;
private:
PhotoData *_data;
ClickHandlerPtr _link;
mutable QPixmap _pix;
mutable bool _goodLoaded;
};
class LayoutOverviewVideo : public LayoutAbstractFileItem {
public:
LayoutOverviewVideo(DocumentData *video, HistoryItem *parent);
void initDimensions() override;
int32 resizeGetHeight(int32 width) override;
void paint(Painter &p, const QRect &clip, uint32 selection, const PaintContextOverview *context) const override;
void getState(ClickHandlerPtr &link, HistoryCursorState &cursor, int32 x, int32 y) const override;
protected:
float64 dataProgress() const override {
return _data->progress();
}
bool dataFinished() const override {
return !_data->loading();
}
bool dataLoaded() const override {
return _data->loaded();
}
bool iconAnimated() const override {
return true;
}
private:
DocumentData *_data;
QString _duration;
mutable QPixmap _pix;
mutable bool _thumbLoaded;
void updateStatusText() const;
};
class LayoutOverviewVoice : public LayoutAbstractFileItem {
public:
LayoutOverviewVoice(DocumentData *voice, HistoryItem *parent);
void initDimensions() override;
void paint(Painter &p, const QRect &clip, uint32 selection, const PaintContextOverview *context) const override;
void getState(ClickHandlerPtr &link, HistoryCursorState &cursor, int32 x, int32 y) const override;
protected:
float64 dataProgress() const override {
return _data->progress();
}
bool dataFinished() const override {
return !_data->loading();
}
bool dataLoaded() const override {
return _data->loaded();
}
bool iconAnimated() const override {
return true;
}
private:
DocumentData *_data;
ClickHandlerPtr _namel;
mutable Text _name, _details;
mutable int32 _nameVersion;
void updateName() const;
bool updateStatusText() const;
};
class LayoutOverviewDocument : public LayoutAbstractFileItem {
public:
LayoutOverviewDocument(DocumentData *document, HistoryItem *parent);
void initDimensions() override;
void paint(Painter &p, const QRect &clip, uint32 selection, const PaintContextOverview *context) const override;
void getState(ClickHandlerPtr &link, HistoryCursorState &cursor, int32 x, int32 y) const override;
virtual DocumentData *getDocument() const {
return _data;
}
protected:
float64 dataProgress() const override {
return _data->progress();
}
bool dataFinished() const override {
return !_data->loading();
}
bool dataLoaded() const override {
return _data->loaded();
}
bool iconAnimated() const override {
return _data->song() || !_data->loaded() || (_radial && _radial->animating());
}
private:
DocumentData *_data;
ClickHandlerPtr _msgl, _namel;
mutable bool _thumbForLoaded;
mutable QPixmap _thumb;
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 LayoutMediaItemBase {
public:
LayoutOverviewLink(HistoryMedia *media, HistoryItem *parent);
void initDimensions() override;
int32 resizeGetHeight(int32 width) override;
void paint(Painter &p, const QRect &clip, uint32 selection, const PaintContextOverview *context) const override;
void getState(ClickHandlerPtr &link, HistoryCursorState &cursor, int32 x, int32 y) const override;
private:
ClickHandlerPtr _photol;
QString _title, _letter;
int _titlew = 0;
WebPageData *_page = nullptr;
int _pixw = 0;
int _pixh = 0;
Text _text = { int(st::msgMinWidth) };
struct Link {
Link() : width(0) {
}
Link(const QString &url, const QString &text);
QString text;
int32 width;
TextClickHandlerPtr lnk;
};
QVector<Link> _links;
};