105 lines
2.5 KiB
C++
105 lines
2.5 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/panel_animation.h"
|
|
|
|
namespace Ui {
|
|
|
|
class InnerDropdown;
|
|
|
|
namespace Emoji {
|
|
|
|
class SuggestionsWidget : public TWidget {
|
|
public:
|
|
SuggestionsWidget(QWidget *parent, const style::Menu &st);
|
|
|
|
void showWithQuery(const QString &query);
|
|
void handleKeyEvent(int key);
|
|
|
|
base::Observable<bool> toggleAnimated;
|
|
base::Observable<QString> triggered;
|
|
|
|
protected:
|
|
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(QEvent *e) override;
|
|
void leaveEventHook(QEvent *e) override;
|
|
|
|
private:
|
|
class Row;
|
|
|
|
std::vector<Row> getRowsByQuery() const;
|
|
void resizeToRows();
|
|
int countWidth(const Row &row);
|
|
void setSelected(int selected);
|
|
void setPressed(int pressed);
|
|
void clearMouseSelection();
|
|
void clearSelection();
|
|
void updateSelectedItem();
|
|
int itemTop(int index);
|
|
void updateItem(int index);
|
|
void updateSelection(QPoint globalPosition);
|
|
void triggerSelectedRow();
|
|
void triggerRow(const Row &row);
|
|
|
|
not_null<const style::Menu*> _st;
|
|
|
|
QString _query;
|
|
std::vector<Row> _rows;
|
|
|
|
int _rowHeight = 0;
|
|
bool _mouseSelection = false;
|
|
int _selected = -1;
|
|
int _pressed = -1;
|
|
|
|
};
|
|
|
|
class SuggestionsController : public QObject, private base::Subscriber {
|
|
public:
|
|
SuggestionsController(QWidget *parent, not_null<QTextEdit*> field);
|
|
|
|
void raise();
|
|
void setReplaceCallback(Fn<void(
|
|
int from,
|
|
int till,
|
|
const QString &replacement)> callback);
|
|
|
|
protected:
|
|
bool eventFilter(QObject *object, QEvent *event) override;
|
|
|
|
private:
|
|
void handleCursorPositionChange();
|
|
void handleTextChange();
|
|
QString getEmojiQuery();
|
|
void suggestionsUpdated(bool visible);
|
|
void updateGeometry();
|
|
void updateForceHidden();
|
|
void replaceCurrent(const QString &replacement);
|
|
|
|
bool _shown = false;
|
|
bool _forceHidden = false;
|
|
int _queryStartPosition = 0;
|
|
bool _ignoreCursorPositionChange = false;
|
|
bool _textChangeAfterKeyPress = false;
|
|
QPointer<QTextEdit> _field;
|
|
Fn<void(
|
|
int from,
|
|
int till,
|
|
const QString &replacement)> _replaceCallback;
|
|
object_ptr<InnerDropdown> _container;
|
|
QPointer<SuggestionsWidget> _suggestions;
|
|
|
|
};
|
|
|
|
} // namespace Emoji
|
|
} // namespace Ui
|