119 lines
3.5 KiB
C++
119 lines
3.5 KiB
C++
/********************************************************************
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Copyright 2014 Martin Gräßlin <mgraesslin@kde.org>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) version 3, or any
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later version accepted by the membership of KDE e.V. (or its
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successor approved by the membership of KDE e.V.), which shall
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act as a proxy defined in Section 6 of version 3 of the license.
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This library 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 GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*********************************************************************/
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#include "region_interface.h"
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#include "resource_p.h"
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#include "compositor_interface.h"
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// Wayland
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#include <wayland-server.h>
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namespace KWayland
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{
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namespace Server
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{
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class RegionInterface::Private : public Resource::Private
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{
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public:
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Private(CompositorInterface *compositor, RegionInterface *q, wl_resource *parentResource);
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~Private();
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QRegion qtRegion;
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private:
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RegionInterface *q_func() {
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return reinterpret_cast<RegionInterface*>(q);
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}
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void add(const QRect &rect);
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void subtract(const QRect &rect);
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static void addCallback(wl_client *client, wl_resource *r, int32_t x, int32_t y, int32_t width, int32_t height);
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static void subtractCallback(wl_client *client, wl_resource *r, int32_t x, int32_t y, int32_t width, int32_t height);
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static const struct wl_region_interface s_interface;
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};
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#ifndef K_DOXYGEN
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const struct wl_region_interface RegionInterface::Private::s_interface = {
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resourceDestroyedCallback,
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addCallback,
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subtractCallback
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};
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#endif
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RegionInterface::Private::Private(CompositorInterface *compositor, RegionInterface *q, wl_resource *parentResource)
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: Resource::Private(q, compositor, parentResource, &wl_region_interface, &s_interface)
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{
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}
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RegionInterface::Private::~Private() = default;
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void RegionInterface::Private::add(const QRect &rect)
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{
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qtRegion = qtRegion.united(rect);
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Q_Q(RegionInterface);
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emit q->regionChanged(qtRegion);
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}
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void RegionInterface::Private::subtract(const QRect &rect)
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{
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if (qtRegion.isEmpty()) {
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return;
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}
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qtRegion = qtRegion.subtracted(rect);
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Q_Q(RegionInterface);
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emit q->regionChanged(qtRegion);
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}
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void RegionInterface::Private::addCallback(wl_client *client, wl_resource *r, int32_t x, int32_t y, int32_t width, int32_t height)
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{
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Q_UNUSED(client)
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cast<Private>(r)->add(QRect(x, y, width, height));
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}
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void RegionInterface::Private::subtractCallback(wl_client *client, wl_resource *r, int32_t x, int32_t y, int32_t width, int32_t height)
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{
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Q_UNUSED(client)
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cast<Private>(r)->subtract(QRect(x, y, width, height));
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}
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RegionInterface::RegionInterface(CompositorInterface *parent, wl_resource *parentResource)
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: Resource(new Private(parent, this, parentResource))
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{
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}
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RegionInterface::~RegionInterface() = default;
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QRegion RegionInterface::region() const
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{
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Q_D();
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return d->qtRegion;
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}
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RegionInterface *RegionInterface::get(wl_resource *native)
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{
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return Private::get<RegionInterface>(native);
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}
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RegionInterface::Private *RegionInterface::d_func() const
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{
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return reinterpret_cast<Private*>(d.data());
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}
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}
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}
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