97 lines
3 KiB
C++
97 lines
3 KiB
C++
/********************************************************************
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KWin - the KDE window manager
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This file is part of the KDE project.
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Copyright (C) 2014 Martin Gräßlin <mgraesslin@kde.org>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*********************************************************************/
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#ifndef KWIN_WAYLAND_POINTER_H
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#define KWIN_WAYLAND_POINTER_H
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#include <QObject>
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#include <wayland-client-protocol.h>
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namespace KWin
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{
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namespace Wayland
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{
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class Surface;
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class Pointer : public QObject
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{
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Q_OBJECT
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public:
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enum class ButtonState {
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Released,
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Pressed
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};
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enum class Axis {
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Vertical,
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Horizontal
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};
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explicit Pointer(QObject *parent = nullptr);
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virtual ~Pointer();
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bool isValid() const {
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return m_pointer;
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}
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void setup(wl_pointer *pointer);
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void release();
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Surface *enteredSurface() const {
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return m_enteredSurface;
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}
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Surface *enteredSurface(){
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return m_enteredSurface;
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}
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operator wl_pointer*() {
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return m_pointer;
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}
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operator wl_pointer*() const {
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return m_pointer;
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}
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static void enterCallback(void *data, wl_pointer *pointer, uint32_t serial, wl_surface *surface,
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wl_fixed_t sx, wl_fixed_t sy);
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static void leaveCallback(void *data, wl_pointer *pointer, uint32_t serial, wl_surface *surface);
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static void motionCallback(void *data, wl_pointer *pointer, uint32_t time, wl_fixed_t sx, wl_fixed_t sy);
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static void buttonCallback(void *data, wl_pointer *pointer, uint32_t serial, uint32_t time,
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uint32_t button, uint32_t state);
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static void axisCallback(void *data, wl_pointer *pointer, uint32_t time, uint32_t axis, wl_fixed_t value);
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Q_SIGNALS:
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void entered(quint32 serial, const QPointF &relativeToSurface);
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void left(quint32 serial);
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void motion(const QPointF &relativeToSurface, quint32 time);
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void buttonStateChanged(quint32 serial, quint32 time, quint32 button, KWin::Wayland::Pointer::ButtonState state);
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void axisChanged(quint32 time, KWin::Wayland::Pointer::Axis axis, qreal delta);
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private:
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void enter(uint32_t serial, wl_surface *surface, const QPointF &relativeToSurface);
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void leave(uint32_t serial);
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wl_pointer *m_pointer;
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Surface *m_enteredSurface;
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static const wl_pointer_listener s_listener;
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};
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}
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}
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Q_DECLARE_METATYPE(KWin::Wayland::Pointer::ButtonState)
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Q_DECLARE_METATYPE(KWin::Wayland::Pointer::Axis)
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#endif
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