1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
|
/***************************************************************************
**
** Copyright (C) 2011 - 2012 Research In Motion
** Contact: http://www.qt-project.org/
**
** This file is part of the plugins of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this
** file. Please review the following information to ensure the GNU Lesser
** General Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QQNXINPUTCONTEXT_H
#define QQNXINPUTCONTEXT_H
#include <QtGui/QPlatformInputContext>
#include <QtCore/QLocale>
#include <QtCore/QMetaType>
#include <QtGui/QPlatformIntegration>
#include "imf/imf_client.h"
#include "imf/input_control.h"
QT_BEGIN_NAMESPACE
class QQnxInputContext : public QPlatformInputContext
{
Q_OBJECT
public:
QQnxInputContext();
~QQnxInputContext();
virtual bool isValid() const;
virtual bool filterEvent(const QEvent *event);
virtual void reset();
virtual void update(Qt::InputMethodQueries);
bool handleKeyboardEvent(int flags, int sym, int mod, int scan, int cap);
virtual void showInputPanel();
virtual void hideInputPanel();
virtual bool isInputPanelVisible() const;
virtual QLocale locale() const;
protected:
// Filters only for IMF events.
bool eventFilter(QObject *obj, QEvent *event);
private Q_SLOTS:
void keyboardVisibilityChanged(bool visible);
void keyboardLocaleChanged(const QLocale &locale);
void inputItemChanged();
private:
// IMF Event dispatchers
bool dispatchFocusEvent(FocusEventId id, int hints = Qt::ImhNone);
bool dispatchRequestSoftwareInputPanel();
bool dispatchCloseSoftwareInputPanel();
int32_t processEvent(event_t *event);
void closeSession();
void openSession();
bool hasSession();
void endComposition();
void setComposingText(QString const &composingText);
bool hasSelectedText();
// IMF Event handlers - these events will come in from QCoreApplication.
int32_t onBeginBatchEdit(input_session_t *ic);
int32_t onClearMetaKeyStates(input_session_t *ic, int32_t states);
int32_t onCommitText(input_session_t *ic, spannable_string_t *text, int32_t new_cursor_position);
int32_t onDeleteSurroundingText(input_session_t *ic, int32_t left_length, int32_t right_length);
int32_t onEndBatchEdit(input_session_t *ic);
int32_t onFinishComposingText(input_session_t *ic);
int32_t onGetCursorCapsMode(input_session_t *ic, int32_t req_modes);
int32_t onGetCursorPosition(input_session_t *ic);
extracted_text_t *onGetExtractedText(input_session_t *ic, extracted_text_request_t *request, int32_t flags);
spannable_string_t *onGetSelectedText(input_session_t *ic, int32_t flags);
spannable_string_t *onGetTextAfterCursor(input_session_t *ic, int32_t n, int32_t flags);
spannable_string_t *onGetTextBeforeCursor(input_session_t *ic, int32_t n, int32_t flags);
int32_t onPerformEditorAction(input_session_t *ic, int32_t editor_action);
int32_t onReportFullscreenMode(input_session_t *ic, int32_t enabled);
int32_t onSendEvent(input_session_t *ic, event_t *event);
int32_t onSendAsyncEvent(input_session_t *ic, event_t *event);
int32_t onSetComposingRegion(input_session_t *ic, int32_t start, int32_t end);
int32_t onSetComposingText(input_session_t *ic, spannable_string_t *text, int32_t new_cursor_position);
int32_t onSetSelection(input_session_t *ic, int32_t start, int32_t end);
int32_t onForceUpdate();
int m_lastCaretPos;
bool m_isComposing;
QString m_composingText;
bool m_inputPanelVisible;
QLocale m_inputPanelLocale;
};
Q_DECLARE_METATYPE(extracted_text_t*)
QT_END_NAMESPACE
#endif // QQNXINPUTCONTEXT_H
|
