tdesktop/Telegram/SourceFiles/chat_helpers/field_autocomplete.h

189 lines
4.1 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 "api/api_common.h"
#include "ui/effects/animations.h"
#include "ui/rp_widget.h"
#include "base/timer.h"
#include "base/object_ptr.h"
namespace Ui {
class PopupMenu;
class ScrollArea;
class InputField;
} // namespace Ui
namespace Lottie {
class SinglePlayer;
class FrameRenderer;
} // namespace Lottie;
namespace Window {
class SessionController;
} // namespace Window
namespace Data {
class DocumentMedia;
class CloudImageView;
} // namespace Data
class FieldAutocomplete final : public Ui::RpWidget {
public:
FieldAutocomplete(
QWidget *parent,
not_null<Window::SessionController*> controller);
~FieldAutocomplete();
[[nodiscard]] not_null<Window::SessionController*> controller() const;
bool clearFilteredBotCommands();
void showFiltered(
not_null<PeerData*> peer,
QString query,
bool addInlineBots);
void showStickers(EmojiPtr emoji);
void setBoundings(QRect boundings);
const QString &filter() const;
ChatData *chat() const;
ChannelData *channel() const;
UserData *user() const;
int32 innerTop();
int32 innerBottom();
bool eventFilter(QObject *obj, QEvent *e) override;
enum class ChooseMethod {
ByEnter,
ByTab,
ByClick,
};
struct MentionChosen {
not_null<UserData*> user;
ChooseMethod method;
};
struct HashtagChosen {
QString hashtag;
ChooseMethod method;
};
struct BotCommandChosen {
QString command;
ChooseMethod method;
};
struct StickerChosen {
not_null<DocumentData*> sticker;
Api::SendOptions options;
ChooseMethod method;
};
bool chooseSelected(ChooseMethod method) const;
bool stickersShown() const {
return !_srows.empty();
}
bool overlaps(const QRect &globalRect) {
if (isHidden() || !testAttribute(Qt::WA_OpaquePaintEvent)) return false;
return rect().contains(QRect(mapFromGlobal(globalRect.topLeft()), globalRect.size()));
}
void setModerateKeyActivateCallback(Fn<bool(int)> callback) {
_moderateKeyActivateCallback = std::move(callback);
}
void hideFast();
rpl::producer<MentionChosen> mentionChosen() const;
rpl::producer<HashtagChosen> hashtagChosen() const;
rpl::producer<BotCommandChosen> botCommandChosen() const;
rpl::producer<StickerChosen> stickerChosen() const;
public slots:
void showAnimated();
void hideAnimated();
protected:
void paintEvent(QPaintEvent *e) override;
private:
class Inner;
friend class Inner;
struct StickerSuggestion {
not_null<DocumentData*> document;
std::shared_ptr<Data::DocumentMedia> documentMedia;
std::unique_ptr<Lottie::SinglePlayer> animated;
};
struct MentionRow {
not_null<UserData*> user;
std::shared_ptr<Data::CloudImageView> userpic;
};
struct BotCommandRow {
not_null<UserData*> user;
not_null<const BotCommand*> command;
std::shared_ptr<Data::CloudImageView> userpic;
};
using HashtagRows = std::vector<QString>;
using BotCommandRows = std::vector<BotCommandRow>;
using StickerRows = std::vector<StickerSuggestion>;
using MentionRows = std::vector<MentionRow>;
void animationCallback();
void hideFinish();
void updateFiltered(bool resetScroll = false);
void recount(bool resetScroll = false);
StickerRows getStickerSuggestions();
const not_null<Window::SessionController*> _controller;
QPixmap _cache;
MentionRows _mrows;
HashtagRows _hrows;
BotCommandRows _brows;
StickerRows _srows;
void rowsUpdated(
MentionRows &&mrows,
HashtagRows &&hrows,
BotCommandRows &&brows,
StickerRows &&srows,
bool resetScroll);
object_ptr<Ui::ScrollArea> _scroll;
QPointer<Inner> _inner;
ChatData *_chat = nullptr;
UserData *_user = nullptr;
ChannelData *_channel = nullptr;
EmojiPtr _emoji;
uint64 _stickersSeed = 0;
enum class Type {
Mentions,
Hashtags,
BotCommands,
Stickers,
};
Type _type = Type::Mentions;
QString _filter;
QRect _boundings;
bool _addInlineBots;
bool _hiding = false;
Ui::Animations::Simple _a_opacity;
Fn<bool(int)> _moderateKeyActivateCallback;
};