1/*
2 * Copyright (C) 2020-2022 Roy Qu (royqh1979@gmail.com)
3 *
4 * This program is free software: you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation, either version 3 of the License, or
7 * (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <https://www.gnu.org/licenses/>.
16 */
17#ifndef CODECOMPLETIONLISTVIEW_H
18#define CODECOMPLETIONLISTVIEW_H
19
20#include <QListView>
21#include <QKeyEvent>
22#include <QStyledItemDelegate>
23#include "../parser/parserutils.h"
24using KeyPressedCallback = std::function<bool (QKeyEvent *)>;
25using InputMethodCallback = std::function<bool (QInputMethodEvent*)>;
26
27class CodeCompletionListView: public QListView {
28 Q_OBJECT
29public:
30 explicit CodeCompletionListView(QWidget *parent = nullptr);
31
32 // QWidget interface
33 const KeyPressedCallback &keypressedCallback() const;
34 void setKeypressedCallback(const KeyPressedCallback &newKeypressedCallback);
35
36 const InputMethodCallback &inputMethodCallback() const;
37 void setInputMethodCallback(const InputMethodCallback &newInputMethodCallback);
38
39protected:
40 void keyPressEvent(QKeyEvent *event) override;
41private:
42 KeyPressedCallback mKeypressedCallback;
43
44 // QWidget interface
45protected:
46 void focusInEvent(QFocusEvent *event) override;
47
48 // QWidget interface
49protected:
50 void mouseDoubleClickEvent(QMouseEvent *event) override;
51};
52
53
54#endif // CODECOMPLETIONLISTVIEW_H
55