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// Copyright (C) 2021 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QWAYLANDTEXTINPUTV3_P_H
#define QWAYLANDTEXTINPUTV3_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include "qwaylandtextinputinterface_p.h"
#include <QtWaylandClient/private/qwayland-text-input-unstable-v3.h>
#include <qwaylandinputmethodeventbuilder_p.h>
#include <QLoggingCategory>
struct wl_callback;
struct wl_callback_listener;
QT_BEGIN_NAMESPACE
Q_DECLARE_LOGGING_CATEGORY(qLcQpaWaylandTextInput)
namespace QtWaylandClient {
class QWaylandDisplay;
class QWaylandTextInputv3 : public QtWayland::zwp_text_input_v3, public QWaylandTextInputInterface
{
public:
QWaylandTextInputv3(QWaylandDisplay *display, struct ::zwp_text_input_v3 *text_input);
~QWaylandTextInputv3() override;
void reset() override;
void commit() override;
void updateState(Qt::InputMethodQueries queries, uint32_t flags) override;
// TODO: not supported yet
void setCursorInsidePreedit(int cursor) override;
bool isInputPanelVisible() const override;
QRectF keyboardRect() const override;
QLocale locale() const override;
Qt::LayoutDirection inputDirection() const override;
// doing nothing in zwp_text_input_v3.
// enter() and leave() takes the role to enable/disable the surface
void enableSurface(::wl_surface *) override {};
void disableSurface(::wl_surface *) override {};
protected:
void zwp_text_input_v3_enter(struct ::wl_surface *surface) override;
void zwp_text_input_v3_leave(struct ::wl_surface *surface) override;
void zwp_text_input_v3_preedit_string(const QString &text, int32_t cursor_begin, int32_t cursor_end) override;
void zwp_text_input_v3_commit_string(const QString &text) override;
void zwp_text_input_v3_delete_surrounding_text(uint32_t before_length, uint32_t after_length) override;
void zwp_text_input_v3_done(uint32_t serial) override;
private:
QWaylandInputMethodEventBuilder m_builder;
::wl_surface *m_surface = nullptr; // ### Here for debugging purposes
struct PreeditInfo {
QString text;
int cursorBegin = 0;
int cursorEnd = 0;
void clear() {
text.clear();
cursorBegin = 0;
cursorEnd = 0;
}
};
PreeditInfo m_pendingPreeditString;
PreeditInfo m_currentPreeditString;
QString m_pendingCommitString;
uint m_pendingDeleteBeforeText = 0;
uint m_pendingDeleteAfterText = 0;
QString m_surroundingText;
int m_cursor; // cursor position in QString
int m_cursorPos; // cursor position in wayland index
int m_anchorPos; // anchor position in wayland index
uint32_t m_contentHint = 0;
uint32_t m_contentPurpose = 0;
QRect m_cursorRect;
uint m_currentSerial = 0;
bool m_condReselection = false;
};
}
QT_END_NAMESPACE
#endif // QWAYLANDTEXTINPUTV3_P_H
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