| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the QtWaylandClient module of the Qt Toolkit. |
| ** |
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| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
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| ** Public license version 3 or any later version approved by the KDE Free |
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| |
| |
| #ifndef QWAYLANDINPUTCONTEXT_H |
| #define QWAYLANDINPUTCONTEXT_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 <qpa/qplatforminputcontext.h> |
| |
| #include <QLoggingCategory> |
| #include <QPointer> |
| #include <QRectF> |
| #include <QVector> |
| |
| #include <QtWaylandClient/private/qwayland-text-input-unstable-v2.h> |
| #include <qwaylandinputmethodeventbuilder_p.h> |
| |
| struct wl_callback; |
| struct wl_callback_listener; |
| |
| QT_BEGIN_NAMESPACE |
| |
| Q_DECLARE_LOGGING_CATEGORY(qLcQpaInputMethods) |
| |
| namespace QtWaylandClient { |
| |
| class QWaylandDisplay; |
| |
| class QWaylandTextInput : public QtWayland::zwp_text_input_v2 |
| { |
| public: |
| QWaylandTextInput(QWaylandDisplay *display, struct ::zwp_text_input_v2 *text_input); |
| ~QWaylandTextInput() override; |
| |
| void reset(); |
| void commit(); |
| void updateState(Qt::InputMethodQueries queries, uint32_t flags); |
| |
| void setCursorInsidePreedit(int cursor); |
| |
| bool isInputPanelVisible() const; |
| QRectF keyboardRect() const; |
| |
| QLocale locale() const; |
| Qt::LayoutDirection inputDirection() const; |
| |
| protected: |
| void zwp_text_input_v2_enter(uint32_t serial, struct ::wl_surface *surface) override; |
| void zwp_text_input_v2_leave(uint32_t serial, struct ::wl_surface *surface) override; |
| void zwp_text_input_v2_modifiers_map(wl_array *map) override; |
| void zwp_text_input_v2_input_panel_state(uint32_t state, int32_t x, int32_t y, int32_t width, int32_t height) override; |
| void zwp_text_input_v2_preedit_string(const QString &text, const QString &commit) override; |
| void zwp_text_input_v2_preedit_styling(uint32_t index, uint32_t length, uint32_t style) override; |
| void zwp_text_input_v2_preedit_cursor(int32_t index) override; |
| void zwp_text_input_v2_commit_string(const QString &text) override; |
| void zwp_text_input_v2_cursor_position(int32_t index, int32_t anchor) override; |
| void zwp_text_input_v2_delete_surrounding_text(uint32_t before_length, uint32_t after_length) override; |
| void zwp_text_input_v2_keysym(uint32_t time, uint32_t sym, uint32_t state, uint32_t modifiers) override; |
| void zwp_text_input_v2_language(const QString &language) override; |
| void zwp_text_input_v2_text_direction(uint32_t direction) override; |
| void zwp_text_input_v2_input_method_changed(uint32_t serial, uint32_t flags) override; |
| |
| private: |
| Qt::KeyboardModifiers modifiersToQtModifiers(uint32_t modifiers); |
| |
| QWaylandDisplay *m_display = nullptr; |
| QWaylandInputMethodEventBuilder m_builder; |
| |
| QVector<Qt::KeyboardModifier> m_modifiersMap; |
| |
| uint32_t m_serial = 0; |
| struct ::wl_surface *m_surface = nullptr; |
| |
| QString m_preeditCommit; |
| |
| bool m_inputPanelVisible = false; |
| QRectF m_keyboardRectangle; |
| QLocale m_locale; |
| Qt::LayoutDirection m_inputDirection = Qt::LayoutDirectionAuto; |
| |
| struct ::wl_callback *m_resetCallback = nullptr; |
| static const wl_callback_listener callbackListener; |
| static void resetCallback(void *data, struct wl_callback *wl_callback, uint32_t time); |
| }; |
| |
| class QWaylandInputContext : public QPlatformInputContext |
| { |
| Q_OBJECT |
| public: |
| explicit QWaylandInputContext(QWaylandDisplay *display); |
| ~QWaylandInputContext() override; |
| |
| bool isValid() const override; |
| |
| void reset() override; |
| void commit() override; |
| void update(Qt::InputMethodQueries) override; |
| |
| void invokeAction(QInputMethod::Action, int cursorPosition) override; |
| |
| void showInputPanel() override; |
| void hideInputPanel() override; |
| bool isInputPanelVisible() const override; |
| QRectF keyboardRect() const override; |
| |
| QLocale locale() const override; |
| Qt::LayoutDirection inputDirection() const override; |
| |
| void setFocusObject(QObject *object) override; |
| |
| private: |
| QWaylandTextInput *textInput() const; |
| |
| QWaylandDisplay *mDisplay = nullptr; |
| QPointer<QWindow> mCurrentWindow; |
| }; |
| |
| } |
| |
| QT_END_NAMESPACE |
| |
| #endif // QWAYLANDINPUTCONTEXT_H |