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Diffstat (limited to 'tests/manual/peeker/main.cpp')
-rw-r--r-- | tests/manual/peeker/main.cpp | 111 |
1 files changed, 0 insertions, 111 deletions
diff --git a/tests/manual/peeker/main.cpp b/tests/manual/peeker/main.cpp deleted file mode 100644 index 8c7b280..0000000 --- a/tests/manual/peeker/main.cpp +++ /dev/null @@ -1,111 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2017 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtCore module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** 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. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include <QtGui> -#include <QtX11Extras/QX11Info> - -class IntensivePainter : public QWindow -{ -public: - IntensivePainter() : m_backingStore(new QBackingStore(this)) - { setGeometry(100, 100, 900, 600); } - -protected: - bool interrupted() const { return m_stopPainting; } - void stopPainting() { m_stopPainting = true; } - void beginPaining() { m_stopPainting = false; } - - void exposeEvent(QExposeEvent *) - { - bool useGreenColor = false; - QRect rect(0, 0, width(), height()); - m_backingStore->resize(QSize(width(), height())); - - qint32 peekerId = QX11Info::generatePeekerId(); - if (peekerId == -1) { - qWarning() << "Internal error: QX11Info::generatePeekerId() returned -1"; - exit(EXIT_FAILURE); - } - - while (!interrupted()) { // Begin a long operation - m_backingStore->beginPaint(rect); - QPaintDevice *device = m_backingStore->paintDevice(); - QPainter painter(device); - painter.fillRect(rect, useGreenColor ? Qt::green : Qt::red); - useGreenColor = !useGreenColor; - painter.drawText(rect, Qt::AlignCenter, QStringLiteral("Press any key to exit.\n" - "(make sure the window is in focus when testing)\n\n If key press does not " - "immediately exit the application,\n then that should be considered a bug/regression." - "\n\n A demo might appear frozen to some window managers\n and therefore " - "might get grayed out (e.g Unity), this is the expected behavior.\n On KWin, for " - "example, this demo does not get grayed out.\n Resizing the window on any system will " - "cause rendering artefacts, that is not a bug,\n but simply the way the test is " - "implemented.")); - m_backingStore->endPaint(); - m_backingStore->flush(rect); - QThread::msleep(500); // Reduce the speed of re-painting (blinking) - - QX11Info::peekEventQueue([](xcb_generic_event_t *event, void *data) { - bool isKeyPress = (event->response_type & ~0x80) == XCB_KEY_PRESS; - if (isKeyPress) { - IntensivePainter *painter = static_cast<IntensivePainter *>(data); - painter->stopPainting(); - } - return isKeyPress; - }, this, QX11Info::PeekOption::PeekFromCachedIndex, peekerId); - } - - QX11Info::removePeekerId(peekerId); - exit(EXIT_SUCCESS); - } - -private: - QBackingStore *m_backingStore; - bool m_stopPainting = false; -}; - -int main(int argc, char** argv) -{ - QGuiApplication app(argc, argv); - - IntensivePainter painterWindow; - painterWindow.show(); - - return app.exec(); -} |