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1 | /**************************************************************************** |
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2 | ** |
3 | ** Copyright (C) 2016 The Qt Company Ltd. |
4 | ** Contact: https://www.qt.io/licensing/ |
5 | ** |
6 | ** This file is part of the Qt Virtual Keyboard module of the Qt Toolkit. |
7 | ** |
8 | ** $QT_BEGIN_LICENSE:GPL$ |
9 | ** Commercial License Usage |
10 | ** Licensees holding valid commercial Qt licenses may use this file in |
11 | ** accordance with the commercial license agreement provided with the |
12 | ** Software or, alternatively, in accordance with the terms contained in |
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15 | ** information use the contact form at https://www.qt.io/contact-us. |
16 | ** |
17 | ** GNU General Public License Usage |
18 | ** Alternatively, this file may be used under the terms of the GNU |
19 | ** General Public License version 3 or (at your option) any later version |
20 | ** approved by the KDE Free Qt Foundation. The licenses are as published by |
21 | ** the Free Software Foundation and appearing in the file LICENSE.GPL3 |
22 | ** included in the packaging of this file. Please review the following |
23 | ** information to ensure the GNU General Public License requirements will |
24 | ** be met: https://www.gnu.org/licenses/gpl-3.0.html. |
25 | ** |
26 | ** $QT_END_LICENSE$ |
27 | ** |
28 | ****************************************************************************/ |
29 | |
30 | #ifndef QVIRTUALKEYBOARDSELECTIONLISTMODEL_H |
31 | #define QVIRTUALKEYBOARDSELECTIONLISTMODEL_H |
32 | |
33 | #include <QAbstractListModel> |
34 | #include <QtVirtualKeyboard/qvirtualkeyboard_global.h> |
35 | |
36 | QT_BEGIN_NAMESPACE |
37 | |
38 | class QVirtualKeyboardAbstractInputMethod; |
39 | class QVirtualKeyboardInputEngine; |
40 | class QVirtualKeyboardSelectionListModelPrivate; |
41 | |
42 | class QVIRTUALKEYBOARD_EXPORT QVirtualKeyboardSelectionListModel : public QAbstractListModel |
43 | { |
44 | Q_OBJECT |
45 | Q_DECLARE_PRIVATE(QVirtualKeyboardSelectionListModel) |
46 | Q_PROPERTY(int count READ count NOTIFY countChanged) |
47 | |
48 | explicit QVirtualKeyboardSelectionListModel(QObject *parent = nullptr); |
49 | |
50 | public: |
51 | enum class Type |
52 | { |
53 | WordCandidateList = 0 |
54 | }; |
55 | Q_ENUM(Type) |
56 | |
57 | enum class Role |
58 | { |
59 | Display = Qt::DisplayRole, |
60 | DisplayRole = Display, |
61 | WordCompletionLength = Qt::UserRole + 1, |
62 | WordCompletionLengthRole = WordCompletionLength, |
63 | Dictionary, |
64 | CanRemoveSuggestion |
65 | }; |
66 | Q_ENUM(Role) |
67 | |
68 | enum class DictionaryType |
69 | { |
70 | Default = 0, |
71 | User |
72 | }; |
73 | Q_ENUM(DictionaryType) |
74 | |
75 | ~QVirtualKeyboardSelectionListModel(); |
76 | void setDataSource(QVirtualKeyboardAbstractInputMethod *dataSource, Type type); |
77 | QVirtualKeyboardAbstractInputMethod *dataSource() const; |
78 | int rowCount(const QModelIndex &parent = QModelIndex()) const override; |
79 | QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override; |
80 | QHash<int,QByteArray> roleNames() const override; |
81 | |
82 | int count() const; |
83 | |
84 | Q_INVOKABLE void selectItem(int index); |
85 | Q_INVOKABLE void removeItem(int index); |
86 | Q_INVOKABLE QVariant dataAt(int index, Role role = Role::Display) const; |
87 | |
88 | Q_SIGNALS: |
89 | void countChanged(); |
90 | void activeItemChanged(int index); |
91 | void itemSelected(int index); |
92 | |
93 | protected Q_SLOTS: |
94 | void selectionListChanged(Type type); |
95 | void selectionListActiveItemChanged(Type type, int index); |
96 | |
97 | private: |
98 | friend class QVirtualKeyboardInputEngine; |
99 | }; |
100 | |
101 | QT_END_NAMESPACE |
102 | |
103 | Q_DECLARE_METATYPE(QVirtualKeyboardSelectionListModel::Type) |
104 | Q_DECLARE_METATYPE(QVirtualKeyboardSelectionListModel::Role) |
105 | Q_DECLARE_METATYPE(QVirtualKeyboardSelectionListModel::DictionaryType) |
106 | |
107 | #endif // QVIRTUALKEYBOARDSELECTIONLISTMODEL_H |
108 |
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