tdesktop/Telegram/SourceFiles/chat_helpers/field_autocomplete.h

230 lines
5.6 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/effects/animations.h"
#include "ui/rp_widget.h"
#include "base/timer.h"
#include "base/object_ptr.h"
#include "chat_helpers/stickers.h"
namespace Ui {
class ScrollArea;
} // namespace Ui
namespace Lottie {
class SinglePlayer;
class FrameRenderer;
} // namespace Lottie;
namespace Main {
class Session;
} // namespace Main
namespace internal {
struct StickerSuggestion {
not_null<DocumentData*> document;
std::unique_ptr<Lottie::SinglePlayer> animated;
};
using MentionRows = QList<UserData*>;
using HashtagRows = QList<QString>;
using BotCommandRows = QList<QPair<UserData*, const BotCommand*>>;
using StickerRows = std::vector<StickerSuggestion>;
class FieldAutocompleteInner;
} // namespace internal
class FieldAutocomplete final : public Ui::RpWidget {
Q_OBJECT
public:
FieldAutocomplete(QWidget *parent, not_null<Main::Session*> session);
~FieldAutocomplete();
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,
};
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 hideFast();
signals:
void mentionChosen(UserData *user, FieldAutocomplete::ChooseMethod method) const;
void hashtagChosen(QString hashtag, FieldAutocomplete::ChooseMethod method) const;
void botCommandChosen(QString command, FieldAutocomplete::ChooseMethod method) const;
void stickerChosen(not_null<DocumentData*> sticker, FieldAutocomplete::ChooseMethod method) const;
void moderateKeyActivate(int key, bool *outHandled) const;
public slots:
void showAnimated();
void hideAnimated();
protected:
void paintEvent(QPaintEvent *e) override;
private:
void animationCallback();
void hideFinish();
void updateFiltered(bool resetScroll = false);
void recount(bool resetScroll = false);
internal::StickerRows getStickerSuggestions();
const not_null<Main::Session*> _session;
QPixmap _cache;
internal::MentionRows _mrows;
internal::HashtagRows _hrows;
internal::BotCommandRows _brows;
internal::StickerRows _srows;
void rowsUpdated(
internal::MentionRows &&mrows,
internal::HashtagRows &&hrows,
internal::BotCommandRows &&brows,
internal::StickerRows &&srows,
bool resetScroll);
object_ptr<Ui::ScrollArea> _scroll;
QPointer<internal::FieldAutocompleteInner> _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;
int32 _width, _height;
bool _hiding = false;
Ui::Animations::Simple _a_opacity;
friend class internal::FieldAutocompleteInner;
};
namespace internal {
class FieldAutocompleteInner final
: public Ui::RpWidget
, private base::Subscriber {
Q_OBJECT
public:
FieldAutocompleteInner(
not_null<FieldAutocomplete*> parent,
not_null<MentionRows*> mrows,
not_null<HashtagRows*> hrows,
not_null<BotCommandRows*> brows,
not_null<StickerRows*> srows);
void clearSel(bool hidden = false);
bool moveSel(int key);
bool chooseSelected(FieldAutocomplete::ChooseMethod method) const;
void setRecentInlineBotsInRows(int32 bots);
void rowsUpdated();
signals:
void mentionChosen(UserData *user, FieldAutocomplete::ChooseMethod method) const;
void hashtagChosen(QString hashtag, FieldAutocomplete::ChooseMethod method) const;
void botCommandChosen(QString command, FieldAutocomplete::ChooseMethod method) const;
void stickerChosen(not_null<DocumentData*> sticker, FieldAutocomplete::ChooseMethod method) const;
void mustScrollTo(int scrollToTop, int scrollToBottom);
public slots:
void onParentGeometryChanged();
private:
void paintEvent(QPaintEvent *e) override;
void resizeEvent(QResizeEvent *e) override;
void enterEventHook(QEvent *e) override;
void leaveEventHook(QEvent *e) override;
void mousePressEvent(QMouseEvent *e) override;
void mouseMoveEvent(QMouseEvent *e) override;
void mouseReleaseEvent(QMouseEvent *e) override;
void updateSelectedRow();
void setSel(int sel, bool scroll = false);
void showPreview();
void selectByMouse(QPoint global);
QSize stickerBoundingBox() const;
void setupLottie(StickerSuggestion &suggestion);
void repaintSticker(not_null<DocumentData*> document);
std::shared_ptr<Lottie::FrameRenderer> getLottieRenderer();
not_null<FieldAutocomplete*> _parent;
not_null<MentionRows*> _mrows;
not_null<HashtagRows*> _hrows;
not_null<BotCommandRows*> _brows;
not_null<StickerRows*> _srows;
rpl::lifetime _stickersLifetime;
std::weak_ptr<Lottie::FrameRenderer> _lottieRenderer;
int _stickersPerRow = 1;
int _recentInlineBotsInRows = 0;
int _sel = -1;
int _down = -1;
std::optional<QPoint> _lastMousePosition;
bool _mouseSelection = false;
bool _overDelete = false;
bool _previewShown = false;
base::Timer _previewTimer;
};
} // namespace internal