tdesktop/Telegram/SourceFiles/chat_helpers/emoji_suggestions_widget.h

219 lines
5.8 KiB
C
Raw Normal View History

/*
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"
2019-03-30 10:00:31 +00:00
#include "ui/rp_widget.h"
2018-11-21 10:09:46 +00:00
#include "base/unique_qptr.h"
#include "base/timer.h"
2019-09-04 07:19:15 +00:00
#include <QtWidgets/QTextEdit>
namespace Main {
class Session;
} // namespace Main
namespace Ui {
class InnerDropdown;
2018-11-21 10:09:46 +00:00
class InputField;
2022-07-22 11:39:28 +00:00
} // namespace Ui
2022-07-25 08:30:38 +00:00
namespace Ui::Text {
class CustomEmoji;
} // namespace Ui::Text
2022-07-22 11:39:28 +00:00
namespace Ui::Emoji {
using SuggestionsQuery = std::variant<QString, EmojiPtr>;
2019-03-30 10:00:31 +00:00
class SuggestionsWidget final : public Ui::RpWidget {
public:
SuggestionsWidget(
QWidget *parent,
not_null<Main::Session*> session,
bool suggestCustomEmoji,
Fn<bool(not_null<DocumentData*>)> allowCustomWithoutPremium);
2022-07-18 17:30:28 +00:00
~SuggestionsWidget();
void showWithQuery(SuggestionsQuery query, bool force = false);
2019-03-30 10:00:31 +00:00
void selectFirstResult();
bool handleKeyEvent(int key);
2022-07-18 17:30:28 +00:00
[[nodiscard]] rpl::producer<bool> toggleAnimated() const;
struct Chosen {
QString emoji;
QString customData;
};
[[nodiscard]] rpl::producer<Chosen> triggered() const;
2019-03-30 10:00:31 +00:00
private:
struct Row {
Row(not_null<EmojiPtr> emoji, const QString &replacement);
2022-07-25 08:30:38 +00:00
Ui::Text::CustomEmoji *custom = nullptr;
2022-07-18 17:30:28 +00:00
DocumentData *document = nullptr;
2019-03-30 10:00:31 +00:00
not_null<EmojiPtr> emoji;
QString replacement;
};
struct Custom {
not_null<DocumentData*> document;
not_null<EmojiPtr> emoji;
QString replacement;
};
2019-03-30 10:00:31 +00:00
bool eventHook(QEvent *e) override;
void paintEvent(QPaintEvent *e) override;
void keyPressEvent(QKeyEvent *e) override;
void mouseMoveEvent(QMouseEvent *e) override;
void mousePressEvent(QMouseEvent *e) override;
void mouseReleaseEvent(QMouseEvent *e) override;
void enterEventHook(QEnterEvent *e) override;
void leaveEventHook(QEvent *e) override;
2019-03-30 10:00:31 +00:00
void scrollByWheelEvent(not_null<QWheelEvent*> e);
2022-09-16 20:23:27 +00:00
void paintFadings(QPainter &p) const;
[[nodiscard]] std::vector<Row> getRowsByQuery(const QString &text) const;
[[nodiscard]] base::flat_multi_map<int, Custom> lookupCustom(
const std::vector<Row> &rows) const;
[[nodiscard]] std::vector<Row> appendCustom(
std::vector<Row> rows);
[[nodiscard]] std::vector<Row> appendCustom(
std::vector<Row> rows,
const base::flat_multi_map<int, Custom> &custom);
void resizeToRows();
void setSelected(
int selected,
anim::type animated = anim::type::instant);
void setPressed(int pressed);
void clearMouseSelection();
void clearSelection();
void updateSelectedItem();
void updateItem(int index);
2019-03-30 10:00:31 +00:00
[[nodiscard]] QRect inner() const;
[[nodiscard]] QPoint innerShift() const;
[[nodiscard]] QPoint mapToInner(QPoint globalPosition) const;
void selectByMouse(QPoint globalPosition);
2019-03-30 10:00:31 +00:00
bool triggerSelectedRow() const;
void triggerRow(const Row &row) const;
[[nodiscard]] int scrollCurrent() const;
void scrollTo(int value, anim::type animated = anim::type::instant);
void stopAnimations();
2022-07-25 08:30:38 +00:00
[[nodiscard]] not_null<Ui::Text::CustomEmoji*> resolveCustomEmoji(
2022-07-18 17:30:28 +00:00
not_null<DocumentData*> document);
2022-07-22 11:39:28 +00:00
void customEmojiRepaint();
2022-07-18 17:30:28 +00:00
const not_null<Main::Session*> _session;
SuggestionsQuery _query;
std::vector<Row> _rows;
bool _suggestCustomEmoji = false;
Fn<bool(not_null<DocumentData*>)> _allowCustomWithoutPremium;
2022-07-22 11:39:28 +00:00
2022-07-18 17:30:28 +00:00
base::flat_map<
not_null<DocumentData*>,
2022-07-25 08:30:38 +00:00
std::unique_ptr<Ui::Text::CustomEmoji>> _customEmoji;
2022-07-22 11:39:28 +00:00
bool _repaintScheduled = false;
std::optional<QPoint> _lastMousePosition;
bool _mouseSelection = false;
int _selected = -1;
int _pressed = -1;
int _scrollValue = 0;
Ui::Animations::Simple _scrollAnimation;
Ui::Animations::Simple _selectedAnimation;
2019-03-30 10:00:31 +00:00
int _scrollMax = 0;
int _oneWidth = 0;
QMargins _padding;
2019-04-01 10:35:32 +00:00
QPoint _mousePressPosition;
int _dragScrollStart = -1;
2018-11-21 10:09:46 +00:00
rpl::event_stream<bool> _toggleAnimated;
2022-07-18 17:30:28 +00:00
rpl::event_stream<Chosen> _triggered;
2018-11-21 10:09:46 +00:00
};
2018-11-21 10:09:46 +00:00
class SuggestionsController {
public:
struct Options {
bool suggestExactFirstWord = true;
bool suggestCustomEmoji = false;
Fn<bool(not_null<DocumentData*>)> allowCustomWithoutPremium;
};
2018-11-21 10:09:46 +00:00
SuggestionsController(
not_null<QWidget*> outer,
not_null<QTextEdit*> field,
not_null<Main::Session*> session,
const Options &options);
void raise();
void setReplaceCallback(Fn<void(
int from,
int till,
2022-07-18 17:30:28 +00:00
const QString &replacement,
const QString &customEmojiData)> callback);
2022-08-03 17:41:01 +00:00
static not_null<SuggestionsController*> Init(
not_null<QWidget*> outer,
not_null<Ui::InputField*> field,
not_null<Main::Session*> session) {
return Init(outer, field, session, {});
}
static not_null<SuggestionsController*> Init(
2018-11-21 10:09:46 +00:00
not_null<QWidget*> outer,
not_null<Ui::InputField*> field,
not_null<Main::Session*> session,
2022-08-03 17:41:01 +00:00
const Options &options);
private:
void handleCursorPositionChange();
void handleTextChange();
void showWithQuery(SuggestionsQuery query);
[[nodiscard]] SuggestionsQuery getEmojiQuery();
void suggestionsUpdated(bool visible);
void updateGeometry();
void updateForceHidden();
2022-07-18 17:30:28 +00:00
void replaceCurrent(
const QString &replacement,
const QString &customEmojiData);
2018-11-21 10:09:46 +00:00
bool fieldFilter(not_null<QEvent*> event);
bool outerFilter(not_null<QEvent*> event);
bool _shown = false;
bool _forceHidden = false;
int _queryStartPosition = 0;
2022-08-08 12:24:11 +00:00
int _emojiQueryLength = 0;
bool _ignoreCursorPositionChange = false;
bool _textChangeAfterKeyPress = false;
QPointer<QTextEdit> _field;
const not_null<Main::Session*> _session;
Fn<void(
int from,
int till,
2022-07-18 17:30:28 +00:00
const QString &replacement,
const QString &customEmojiData)> _replaceCallback;
2018-11-21 10:09:46 +00:00
base::unique_qptr<InnerDropdown> _container;
QPointer<SuggestionsWidget> _suggestions;
2018-11-21 10:09:46 +00:00
base::unique_qptr<QObject> _fieldFilter;
base::unique_qptr<QObject> _outerFilter;
base::Timer _showExactTimer;
bool _keywordsRefreshed = false;
SuggestionsQuery _lastShownQuery;
Options _options;
2018-11-21 10:09:46 +00:00
rpl::lifetime _lifetime;
};
2022-07-22 11:39:28 +00:00
} // namespace Ui::Emoji