File indexing completed on 2024-05-12 05:35:51

 /*
     SPDX-FileCopyrightText: 2022 Aleix Pol Gonzalez <aleixpol@kde.org>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #include "tabletevents.h"
 #include "qwayland-tablet-unstable-v2.h"
 #include <QQuickWindow>
 #include <QWaylandClientExtensionTemplate>
 #include <qguiapplication.h>
 #if QT_VERSION < QT_VERSION_CHECK(6, 5, 0)
 #include <qpa/qplatformnativeinterface.h>
 #endif
 #include <qtwaylandclientversion.h>
 
 class TabletPad : public QObject, public QtWayland::zwp_tablet_pad_v2
 {
 public:
     TabletPad(TabletEvents *events, ::zwp_tablet_pad_v2 *t)
         : QObject(events)
         , QtWayland::zwp_tablet_pad_v2(t)
         , m_events(events)
     {
     }
 
     ~TabletPad()
     {
         destroy();
     }
 
     void zwp_tablet_pad_v2_path(const QString &path) override
     {
         m_path = path;
     }
 
     void zwp_tablet_pad_v2_buttons(uint32_t buttons) override
     {
         m_buttons = buttons;
     }
 
     void zwp_tablet_pad_v2_done() override
     {
         m_events->padButtonsChanged(m_path, m_buttons);
     }
 
     void zwp_tablet_pad_v2_button(uint32_t /*time*/, uint32_t button, uint32_t state) override
     {
         Q_EMIT m_events->padButtonReceived(m_path, button, state);
     }
 
     TabletEvents *const m_events;
     QString m_path;
     uint m_buttons = 0;
 };
 
 class Tool : public QObject, public QtWayland::zwp_tablet_tool_v2
 {
 public:
     Tool(TabletEvents *const events, ::zwp_tablet_tool_v2 *t)
         : QObject(events)
         , QtWayland::zwp_tablet_tool_v2(t)
         , m_events(events)
     {
     }
 
     ~Tool()
     {
         destroy();
     }
 
     void zwp_tablet_tool_v2_hardware_serial(uint32_t hardware_serial_hi, uint32_t hardware_serial_lo) override
     {
         m_hardware_serial_hi = hardware_serial_hi;
         m_hardware_serial_lo = hardware_serial_lo;
     }
 
     void zwp_tablet_tool_v2_button(uint32_t /*serial*/, uint32_t button, uint32_t state) override
     {
         Q_EMIT m_events->toolButtonReceived(m_hardware_serial_hi, m_hardware_serial_lo, button, state);
     }
 
     void zwp_tablet_tool_v2_motion(wl_fixed_t x, wl_fixed_t y) override
     {
         m_tool_x = x;
         m_tool_y = y;
         Q_EMIT m_events->toolMotion(m_hardware_serial_hi, m_hardware_serial_lo, wl_fixed_to_double(m_tool_x), wl_fixed_to_double(m_tool_y));
     }
 
     void zwp_tablet_tool_v2_down(uint32_t serial) override
     {
         Q_UNUSED(serial)
         Q_EMIT m_events->toolDown(m_hardware_serial_hi, m_hardware_serial_lo, wl_fixed_to_double(m_tool_x), wl_fixed_to_double(m_tool_y));
     }
 
     void zwp_tablet_tool_v2_up() override
     {
         Q_EMIT m_events->toolUp(m_hardware_serial_hi, m_hardware_serial_lo, wl_fixed_to_double(m_tool_x), wl_fixed_to_double(m_tool_y));
     }
 
     uint32_t m_hardware_serial_hi = 0;
     uint32_t m_hardware_serial_lo = 0;
     uint32_t m_tool_x = 0;
     uint32_t m_tool_y = 0;
     TabletEvents *const m_events;
 };
 
 class TabletManager : public QWaylandClientExtensionTemplate<TabletManager>, public QtWayland::zwp_tablet_manager_v2
 {
 public:
     TabletManager(TabletEvents *q)
         : QWaylandClientExtensionTemplate<TabletManager>(ZWP_TABLET_MANAGER_V2_GET_TABLET_SEAT_SINCE_VERSION)
         , q(q)
     {
         setParent(q);
         initialize();
         Q_ASSERT(isInitialized());
     }
 
     ~TabletManager()
     {
         destroy();
     }
 
     TabletEvents *const q;
 };
 
 class TabletSeat : public QObject, public QtWayland::zwp_tablet_seat_v2
 {
 public:
     TabletSeat(TabletEvents *events, ::zwp_tablet_seat_v2 *seat)
         : QObject(events)
         , QtWayland::zwp_tablet_seat_v2(seat)
         , m_events(events)
     {
     }
 
     ~TabletSeat()
     {
         destroy();
     }
 
     void zwp_tablet_seat_v2_tool_added(struct ::zwp_tablet_tool_v2 *id) override
     {
         new Tool(m_events, id);
     }
 
     void zwp_tablet_seat_v2_pad_added(struct ::zwp_tablet_pad_v2 *id) override
     {
         new TabletPad(m_events, id);
     }
 
     TabletEvents *const m_events;
 };
 
 TabletEvents::TabletEvents(QQuickItem *parent)
     : QQuickItem(parent)
 {
 #if QT_VERSION >= QT_VERSION_CHECK(6, 5, 0)
     auto waylandApp = qGuiApp->nativeInterface<QNativeInterface::QWaylandApplication>();
     if (!waylandApp) {
         return;
     }
     auto seat = waylandApp->seat();
 #else
     auto seat = static_cast<wl_seat *>(QGuiApplication::platformNativeInterface()->nativeResourceForIntegration("wl_seat"));
 #endif
 
     auto tabletClient = new TabletManager(this);
     auto _seat = tabletClient->get_tablet_seat(seat);
     new TabletSeat(this, _seat);
 }