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Diffstat (limited to 'src/plugins/platforms/android/src/qandroidinputcontext.h')
-rw-r--r-- | src/plugins/platforms/android/src/qandroidinputcontext.h | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/src/plugins/platforms/android/src/qandroidinputcontext.h b/src/plugins/platforms/android/src/qandroidinputcontext.h new file mode 100644 index 0000000000..e2b8107044 --- /dev/null +++ b/src/plugins/platforms/android/src/qandroidinputcontext.h @@ -0,0 +1,130 @@ +/**************************************************************************** +** +** Copyright (C) 2012 BogDan Vatra <bogdan@kde.org> +** Contact: http://www.qt-project.org/legal +** +** This file is part of the plugins of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, 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, Digia gives you certain additional +** rights. These rights are described in the Digia 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. +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef ANDROIDINPUTCONTEXT_H +#define ANDROIDINPUTCONTEXT_H + +#include <qpa/qplatforminputcontext.h> +#include <jni.h> +#include <qevent.h> + +QT_BEGIN_NAMESPACE + +class QAndroidInputContext: public QPlatformInputContext +{ + Q_OBJECT + enum CapsMode + { + CAP_MODE_CHARACTERS = 0x00001000, + CAP_MODE_SENTENCES = 0x00004000, + CAP_MODE_WORDS = 0x00002000 + }; + +public: + struct ExtractedText + { + ExtractedText() { clear(); } + + void clear() + { + partialEndOffset = partialStartOffset = selectionEnd = selectionStart = startOffset = -1; + text.clear(); + } + + int partialEndOffset; + int partialStartOffset; + int selectionEnd; + int selectionStart; + int startOffset; + QString text; + }; + +public: + QAndroidInputContext(); + ~QAndroidInputContext(); + bool isValid() const { return true; } + + void reset(); + void commit(); + void update(Qt::InputMethodQueries queries); + void invokeAction(QInputMethod::Action action, int cursorPosition); + QRectF keyboardRect() const; + bool isAnimating() const; + void showInputPanel(); + void hideInputPanel(); + bool isInputPanelVisible() const; + + bool isComposing() const; + void clear(); + + //---------------// + jboolean commitText(const QString &text, jint newCursorPosition); + jboolean deleteSurroundingText(jint leftLength, jint rightLength); + jboolean finishComposingText(); + jint getCursorCapsMode(jint reqModes); + const ExtractedText &getExtractedText(jint hintMaxChars, jint hintMaxLines, jint flags); + QString getSelectedText(jint flags); + QString getTextAfterCursor(jint length, jint flags); + QString getTextBeforeCursor(jint length, jint flags); + jboolean setComposingText(const QString &text, jint newCursorPosition); + jboolean setSelection(jint start, jint end); + jboolean selectAll(); + jboolean cut(); + jboolean copy(); + jboolean copyURL(); + jboolean paste(); + +private: + QSharedPointer<QInputMethodQueryEvent> focusObjectInputMethodQuery(Qt::InputMethodQueries queries = Qt::ImQueryAll); + void sendInputMethodEvent(QInputMethodEvent *event); + +private slots: + virtual void sendEvent(QObject *receiver, QInputMethodEvent *event); + virtual void sendEvent(QObject *receiver, QInputMethodQueryEvent *event); + +private: + ExtractedText m_extractedText; + QString m_composingText; +}; + +QT_END_NAMESPACE + +#endif // ANDROIDINPUTCONTEXT_H |