tdesktop/Telegram/SourceFiles/overview/overview_layout.h

338 lines
8.6 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
#include "layout.h"
#include "core/click_handler_types.h"
namespace Overview {
namespace Layout {
class PaintContext : public PaintContextBase {
public:
PaintContext(uint64 ms, bool selecting) : PaintContextBase(ms, selecting), isAfterDate(false) {
}
bool isAfterDate;
};
class ItemBase;
class AbstractItem : public LayoutItemBase {
public:
virtual void paint(Painter &p, const QRect &clip, TextSelection selection, const PaintContext *context) const = 0;
virtual ItemBase *toMediaItem() {
return nullptr;
}
virtual const ItemBase *toMediaItem() 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 ItemBase : public AbstractItem {
public:
ItemBase(HistoryItem *parent) : _parent(parent) {
}
ItemBase *toMediaItem() override {
return this;
}
const ItemBase *toMediaItem() 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 RadialProgressItem : public ItemBase {
public:
RadialProgressItem(HistoryItem *parent) : ItemBase(parent)
, _radial(0)
, a_iconOver(0, 0)
, _a_iconOver(animation(this, &RadialProgressItem::step_iconOver)) {
}
RadialProgressItem(const RadialProgressItem &other) = delete;
void clickHandlerActiveChanged(const ClickHandlerPtr &p, bool active) override;
void clickHandlerPressedChanged(const ClickHandlerPtr &p, bool active) override;
~RadialProgressItem();
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;
};
class FileBase : public RadialProgressItem {
public:
FileBase(HistoryItem *parent) : RadialProgressItem(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 Info : public BaseComponent<Info> {
int top = 0;
};
class Date : public AbstractItem {
public:
Date(const QDate &date, bool month);
void initDimensions() override;
void paint(Painter &p, const QRect &clip, TextSelection selection, const PaintContext *context) const override;
private:
QDate _date;
QString _text;
};
class Photo : public ItemBase {
public:
Photo(PhotoData *photo, HistoryItem *parent);
void initDimensions() override;
int32 resizeGetHeight(int32 width) override;
void paint(Painter &p, const QRect &clip, TextSelection selection, const PaintContext *context) const override;
void getState(ClickHandlerPtr &link, HistoryCursorState &cursor, int x, int y) const override;
private:
PhotoData *_data;
ClickHandlerPtr _link;
mutable QPixmap _pix;
mutable bool _goodLoaded;
};
class Video : public FileBase {
public:
Video(DocumentData *video, HistoryItem *parent);
void initDimensions() override;
int32 resizeGetHeight(int32 width) override;
void paint(Painter &p, const QRect &clip, TextSelection selection, const PaintContext *context) const override;
void getState(ClickHandlerPtr &link, HistoryCursorState &cursor, int x, int 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 Voice : public FileBase {
public:
Voice(DocumentData *voice, HistoryItem *parent);
void initDimensions() override;
void paint(Painter &p, const QRect &clip, TextSelection selection, const PaintContext *context) const override;
void getState(ClickHandlerPtr &link, HistoryCursorState &cursor, int x, int 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 Document : public FileBase {
public:
Document(DocumentData *document, HistoryItem *parent);
void initDimensions() override;
void paint(Painter &p, const QRect &clip, TextSelection selection, const PaintContext *context) const override;
void getState(ClickHandlerPtr &link, HistoryCursorState &cursor, int x, int y) const override;
virtual DocumentData *getDocument() const override {
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 Link : public ItemBase {
public:
Link(HistoryMedia *media, HistoryItem *parent);
void initDimensions() override;
int32 resizeGetHeight(int32 width) override;
void paint(Painter &p, const QRect &clip, TextSelection selection, const PaintContext *context) const override;
void getState(ClickHandlerPtr &link, HistoryCursorState &cursor, int x, int 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 LinkEntry {
LinkEntry() : width(0) {
}
LinkEntry(const QString &url, const QString &text);
QString text;
int32 width;
TextClickHandlerPtr lnk;
};
QVector<LinkEntry> _links;
};
} // namespace Layout
} // namespace Overview