File indexing completed on 2024-05-19 16:35:20

 /*
     SPDX-FileCopyrightText: 2020 Aleix Pol Gonzalez <aleixpol@kde.org>
 
     SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
 */
 
 #pragma once
 
 #include "kwin_export.h"
 
 #include <QObject>
 #include <QVector>
 #include <memory>
 
 #include "textinput.h"
 
 namespace KWaylandServer
 {
 class OutputInterface;
 class SurfaceInterface;
 class Display;
 class KeyboardInterface;
 class InputPanelSurfaceV1Interface;
 class InputMethodContextV1Interface;
 
 class InputMethodV1InterfacePrivate;
 class InputMethodContextV1InterfacePrivate;
 class InputPanelV1InterfacePrivate;
 class InputPanelSurfaceV1InterfacePrivate;
 class InputMethodGrabV1;
 class InputKeyboardV1InterfacePrivate;
 
 enum class KeyboardKeyState : quint32;
 
 // This file's classes implment input_method_unstable_v1
 
 /**
  * Implements zwp_input_method_v1 and allows to activate and deactivate a context
  *
  * When we activate, an @class InputMethodContextV1Interface becomes available
  */
 class KWIN_EXPORT InputMethodV1Interface : public QObject
 {
     Q_OBJECT
 public:
     InputMethodV1Interface(Display *d, QObject *parent);
     ~InputMethodV1Interface() override;
 
     /**
      * Activates the input method.
      */
     void sendActivate();
 
     /**
      * Deactivates the input method, probably because we're not on some area
      * where we can write text.
      */
     void sendDeactivate();
 
     InputMethodContextV1Interface *context() const;
 
 private:
     std::unique_ptr<InputMethodV1InterfacePrivate> d;
 };
 
 /**
  * Implements zwp_input_method_context_v1, allows to describe the client's input state
  */
 class KWIN_EXPORT InputMethodContextV1Interface : public QObject
 {
     Q_OBJECT
 public:
     ~InputMethodContextV1Interface() override;
 
     void sendSurroundingText(const QString &text, quint32 cursor, quint32 anchor);
     void sendReset();
     void sendContentType(KWaylandServer::TextInputContentHints hint, KWaylandServer::TextInputContentPurpose purpose);
     void sendInvokeAction(quint32 button, quint32 index);
     void sendCommitState(quint32 serial);
     void sendPreferredLanguage(const QString &language);
 
     InputMethodGrabV1 *keyboardGrab() const;
 
 Q_SIGNALS:
     void commitString(quint32 serial, const QString &text);
     void preeditString(quint32 serial, const QString &text, const QString &commit);
     void preeditStyling(quint32 index, quint32 length, quint32 style);
     void preeditCursor(qint32 index);
     void deleteSurroundingText(qint32 index, quint32 length);
     void cursorPosition(qint32 index, qint32 anchor);
     void keysym(quint32 serial, quint32 time, quint32 sym, bool pressed, quint32 modifiers);
     void key(quint32 serial, quint32 time, quint32 key, bool pressed);
     void modifiers(quint32 serial, quint32 mods_depressed, quint32 mods_latched, quint32 mods_locked, quint32 group);
     void language(quint32 serial, const QString &language);
     void textDirection(quint32 serial, Qt::LayoutDirection direction);
     void keyboardGrabRequested(InputMethodGrabV1 *keyboardGrab);
     void modifiersMap(const QByteArray &map);
 
 private:
     friend class InputMethodV1Interface;
     friend class InputMethodV1InterfacePrivate;
     InputMethodContextV1Interface(InputMethodV1Interface *parent);
     std::unique_ptr<InputMethodContextV1InterfacePrivate> d;
 };
 
 /**
  * Implements zwp_input_panel_v1, tells us about the InputPanelSurfaceV1Interface that we might get
  */
 class KWIN_EXPORT InputPanelV1Interface : public QObject
 {
     Q_OBJECT
 public:
     InputPanelV1Interface(Display *display, QObject *parent);
     ~InputPanelV1Interface() override;
 
 Q_SIGNALS:
     void inputPanelSurfaceAdded(InputPanelSurfaceV1Interface *surface);
 
 private:
     std::unique_ptr<InputPanelV1InterfacePrivate> d;
 };
 
 /**
  * Implements zwp_input_panel_surface_v1, it corresponds to each element shown so it can be placed.
  */
 class KWIN_EXPORT InputPanelSurfaceV1Interface : public QObject
 {
     Q_OBJECT
 public:
     ~InputPanelSurfaceV1Interface() override;
 
     enum Position {
         CenterBottom = 0,
     };
     Q_ENUM(Position)
 
     SurfaceInterface *surface() const;
 
 Q_SIGNALS:
     void topLevel(OutputInterface *output, Position position);
     void overlayPanel();
 
 private:
     InputPanelSurfaceV1Interface(SurfaceInterface *surface, quint32 id, QObject *parent);
     friend class InputPanelV1InterfacePrivate;
     std::unique_ptr<InputPanelSurfaceV1InterfacePrivate> d;
 };
 
 /**
  * Implements a wl_keyboard tailored for zwp_input_method_v1 use-cases
  */
 class KWIN_EXPORT InputMethodGrabV1 : public QObject
 {
     Q_OBJECT
 public:
     ~InputMethodGrabV1() override;
 
     void sendKeymap(const QByteArray &content);
     void sendKey(quint32 serial, quint32 timestamp, quint32 key, KeyboardKeyState state);
     void sendModifiers(quint32 serial, quint32 depressed, quint32 latched, quint32 locked, quint32 group);
 
 private:
     InputMethodGrabV1(QObject *parent);
     friend class InputPanelV1InterfacePrivate;
     friend class InputMethodContextV1InterfacePrivate;
     std::unique_ptr<InputKeyboardV1InterfacePrivate> d;
 };
 
 }
 
 Q_DECLARE_METATYPE(KWaylandServer::InputMethodV1Interface *)
 Q_DECLARE_METATYPE(KWaylandServer::InputMethodGrabV1 *)