diff options
Diffstat (limited to 'examples/wayland/minimal-cpp/compositor.cpp')
| -rw-r--r-- | examples/wayland/minimal-cpp/compositor.cpp | 79 |
1 files changed, 21 insertions, 58 deletions
diff --git a/examples/wayland/minimal-cpp/compositor.cpp b/examples/wayland/minimal-cpp/compositor.cpp index fa9ae2da9..83b773b28 100644 --- a/examples/wayland/minimal-cpp/compositor.cpp +++ b/examples/wayland/minimal-cpp/compositor.cpp @@ -1,52 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2017 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the examples of the Qt Wayland module -** -** $QT_BEGIN_LICENSE:BSD$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** BSD License Usage -** Alternatively, you may use this file under the terms of the BSD license -** as follows: -** -** "Redistribution and use in source and binary forms, with or without -** modification, are permitted provided that the following conditions are -** met: -** * Redistributions of source code must retain the above copyright -** notice, this list of conditions and the following disclaimer. -** * Redistributions in binary form must reproduce the above copyright -** notice, this list of conditions and the following disclaimer in -** the documentation and/or other materials provided with the -** distribution. -** * Neither the name of The Qt Company Ltd nor the names of its -** contributors may be used to endorse or promote products derived -** from this software without specific prior written permission. -** -** -** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2017 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause #include "compositor.h" #include "window.h" @@ -59,11 +12,13 @@ #include <QRandomGenerator> #include <QOpenGLFunctions> +//! [getTexture] QOpenGLTexture *View::getTexture() { if (advance()) m_texture = currentBuffer().toOpenGLTexture(); return m_texture; } +//! [getTexture] QPoint View::mapToLocal(const QPoint &globalPos) const { @@ -95,6 +50,7 @@ Compositor::~Compositor() { } +//! [create] void Compositor::create() { QWaylandOutput *output = new QWaylandOutput(this, m_window); @@ -106,6 +62,7 @@ void Compositor::create() m_iviApplication = new QWaylandIviApplication(this); connect(m_iviApplication, &QWaylandIviApplication::iviSurfaceCreated, this, &Compositor::onIviSurfaceCreated); } +//! [create] View *Compositor::viewAt(const QPoint &position) { @@ -132,17 +89,20 @@ static inline QPoint mapToView(const View *view, const QPoint &position) return view ? view->mapToLocal(position) : position; } +//! [handleMousePress] void Compositor::handleMousePress(const QPoint &position, Qt::MouseButton button) { if (!m_mouseView) { - if (m_mouseView = viewAt(position)) + if ((m_mouseView = viewAt(position))) raise(m_mouseView); } auto *seat = defaultSeat(); seat->sendMouseMoveEvent(m_mouseView, mapToView(m_mouseView, position)); seat->sendMousePressEvent(button); } +//! [handleMousePress] +//! [handleMouseRelease] void Compositor::handleMouseRelease(const QPoint &position, Qt::MouseButton button, Qt::MouseButtons buttons) { auto *seat = defaultSeat(); @@ -156,6 +116,7 @@ void Compositor::handleMouseRelease(const QPoint &position, Qt::MouseButton butt m_mouseView = nullptr; } } +//! [handleMouseRelease] void Compositor::handleMouseMove(const QPoint &position) { @@ -163,9 +124,13 @@ void Compositor::handleMouseMove(const QPoint &position) defaultSeat()->sendMouseMoveEvent(view, mapToView(view, position)); } -void Compositor::handleMouseWheel(Qt::Orientation orientation, int delta) +void Compositor::handleMouseWheel(const QPoint &angleDelta) { - defaultSeat()->sendMouseWheelEvent(orientation, delta); + // TODO: fix this to send a single event, when diagonal scrolling is supported + if (angleDelta.x() != 0) + defaultSeat()->sendMouseWheelEvent(Qt::Horizontal, angleDelta.x()); + if (angleDelta.y() != 0) + defaultSeat()->sendMouseWheelEvent(Qt::Vertical, angleDelta.y()); } void Compositor::handleKeyPress(quint32 nativeScanCode) @@ -178,7 +143,7 @@ void Compositor::handleKeyRelease(quint32 nativeScanCode) defaultSeat()->sendKeyReleaseEvent(nativeScanCode); } - +//! [surfaceCreated] void Compositor::onIviSurfaceCreated(QWaylandIviSurface *iviSurface) { View *view = new View(iviSurface->iviId()); @@ -189,12 +154,9 @@ void Compositor::onIviSurfaceCreated(QWaylandIviSurface *iviSurface) connect(view, &QWaylandView::surfaceDestroyed, this, &Compositor::viewSurfaceDestroyed); connect(iviSurface->surface(), &QWaylandSurface::redraw, this, &Compositor::triggerRender); } +//! [surfaceCreated] -void Compositor::onSurfaceDestroyed() -{ - triggerRender(); -} - +//! [surfaceDestroyed] void Compositor::viewSurfaceDestroyed() { View *view = qobject_cast<View*>(sender()); @@ -202,6 +164,7 @@ void Compositor::viewSurfaceDestroyed() delete view; triggerRender(); } +//! [surfaceDestroyed] void Compositor::triggerRender() { |