14ade9c476
This was accidentally introduced by
2f33e030b8 and since manual tests are not
built by default, was not discovered earlier.
Change-Id: I5cb6d5cfe0911bdb01a33014f2648a47b7a48848
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
277 lines
8.0 KiB
C++
277 lines
8.0 KiB
C++
/****************************************************************************
|
|
**
|
|
** Copyright (C) 2016 The Qt Company Ltd.
|
|
** Contact: https://www.qt.io/licensing/
|
|
**
|
|
** This file is part of the test suite of the Qt Toolkit.
|
|
**
|
|
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
|
|
** 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 General Public License Usage
|
|
** Alternatively, this file may be used under the terms of the GNU
|
|
** General Public License version 3 as published by the Free Software
|
|
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
|
|
** 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-3.0.html.
|
|
**
|
|
** $QT_END_LICENSE$
|
|
**
|
|
****************************************************************************/
|
|
|
|
#ifndef WINDOW_H
|
|
#define WINDOW_H
|
|
|
|
|
|
#include <QGraphicsScene>
|
|
#include <QGraphicsWidget>
|
|
#include <QGraphicsLinearLayout>
|
|
#include <QGraphicsView>
|
|
#include <QSpinBox>
|
|
#include <QCheckBox>
|
|
#include <QPushButton>
|
|
#include <QLabel>
|
|
#include <QHBoxLayout>
|
|
#include <QPainter>
|
|
#include <QApplication>
|
|
#include <QThread>
|
|
#include <QMap>
|
|
#include <QTime>
|
|
#include <QDebug>
|
|
|
|
struct Statistics {
|
|
Statistics() : setGeometryCount(0), sleepMsecs(0), output(0),
|
|
currentBenchmarkIteration(0), relayoutClicked(false)
|
|
{
|
|
}
|
|
QMap<QGraphicsWidget*, int> setGeometryTracker;
|
|
QTime time;
|
|
int setGeometryCount;
|
|
int sleepMsecs;
|
|
QLabel *output;
|
|
void sleep()
|
|
{
|
|
#if QT_VERSION >= 0x050000
|
|
QThread::msleep(sleepMsecs);
|
|
#else
|
|
qWarning("%s unimplemented", Q_FUNC_INFO);
|
|
#endif
|
|
}
|
|
int currentBenchmarkIteration;
|
|
bool relayoutClicked;
|
|
|
|
};
|
|
|
|
|
|
class Window;
|
|
|
|
class SlowWidget : public QGraphicsWidget {
|
|
public:
|
|
SlowWidget(QGraphicsWidget *w = 0, Qt::WindowFlags wFlags = 0) : QGraphicsWidget(w, wFlags)
|
|
{
|
|
m_window = 0;
|
|
}
|
|
|
|
void setStats(Statistics *stats)
|
|
{
|
|
m_stats = stats;
|
|
}
|
|
|
|
void setWindow(Window *window)
|
|
{
|
|
m_window = window;
|
|
}
|
|
|
|
void setGeometry(const QRectF &rect);
|
|
|
|
bool event(QEvent *e)
|
|
{
|
|
if (e->type() == QEvent::LayoutRequest) {
|
|
if (m_stats->sleepMsecs > 0) {
|
|
m_stats->sleep();
|
|
qDebug("sleep %d ms\n", m_stats->sleepMsecs);
|
|
}
|
|
}
|
|
return QGraphicsWidget::event(e);
|
|
}
|
|
|
|
void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
|
|
{
|
|
Q_UNUSED(option);
|
|
Q_UNUSED(widget);
|
|
painter->setBrush(m_brush);
|
|
painter->drawRoundedRect(rect(), 25, 25, Qt::RelativeSize);
|
|
painter->drawLine(rect().topLeft(), rect().bottomRight());
|
|
painter->drawLine(rect().bottomLeft(), rect().topRight());
|
|
}
|
|
|
|
void setBrush(const QBrush &brush)
|
|
{
|
|
m_brush = brush;
|
|
}
|
|
private:
|
|
QBrush m_brush;
|
|
Statistics *m_stats;
|
|
Window *m_window;
|
|
};
|
|
|
|
class Window : public QWidget {
|
|
Q_OBJECT
|
|
public:
|
|
Window() : QWidget()
|
|
{
|
|
QGraphicsView *m_view = new QGraphicsView(&scene);
|
|
|
|
m_window = 0;
|
|
m_leaf = 0;
|
|
|
|
m_button = new QPushButton(tr("Relayout"));
|
|
m_button->setObjectName("button");
|
|
|
|
m_sleepLabel = new QLabel(tr("Sleep:"));
|
|
m_sleepSpinBox = new QSpinBox;
|
|
m_sleepSpinBox->setRange(0, 1000);
|
|
m_sleepSpinBox->setSingleStep(10);
|
|
|
|
m_depthLabel = new QLabel(tr("Depth:"));
|
|
m_depthSpinBox = new QSpinBox;
|
|
m_depthSpinBox->setObjectName("depthSpinBox");
|
|
m_depthSpinBox->setRange(1, 200);
|
|
m_depthSpinBox->setSingleStep(5);
|
|
|
|
m_benchmarkIterationsLabel = new QLabel(tr("Benchmark iterations"));
|
|
m_benchmarkIterationsSpinBox = new QSpinBox;
|
|
m_benchmarkIterationsSpinBox->setObjectName("benchmarkIterationsSpinBox");
|
|
m_benchmarkIterationsSpinBox->setRange(1, 1000);
|
|
m_benchmarkIterationsSpinBox->setValue(41);
|
|
m_benchmarkIterationsSpinBox->setSingleStep(10);
|
|
|
|
m_instantCheckBox = new QCheckBox(tr("Instant propagation"));
|
|
m_instantCheckBox->setObjectName("instantPropagationCheckbox");
|
|
QGraphicsLayout::setInstantInvalidatePropagation(true);
|
|
m_instantCheckBox->setChecked(QGraphicsLayout::instantInvalidatePropagation());
|
|
|
|
m_resultLabel = new QLabel(tr("Press relayout to start test"));
|
|
|
|
QHBoxLayout *hbox = new QHBoxLayout;
|
|
hbox->addWidget(m_sleepLabel);
|
|
hbox->addWidget(m_sleepSpinBox);
|
|
hbox->addWidget(m_depthLabel);
|
|
hbox->addWidget(m_depthSpinBox);
|
|
hbox->addWidget(m_benchmarkIterationsLabel);
|
|
hbox->addWidget(m_benchmarkIterationsSpinBox);
|
|
hbox->addWidget(m_instantCheckBox);
|
|
hbox->addWidget(m_resultLabel);
|
|
hbox->addStretch();
|
|
hbox->addWidget(m_button);
|
|
|
|
QVBoxLayout *vbox = new QVBoxLayout;
|
|
vbox->addWidget(m_view);
|
|
vbox->addLayout(hbox);
|
|
setLayout(vbox);
|
|
|
|
metaObject()->connectSlotsByName(this);
|
|
|
|
m_depthSpinBox->setValue(20); // triggers purposedly on_depthSpinBox_valueChanged
|
|
}
|
|
|
|
private slots:
|
|
void on_depthSpinBox_valueChanged(int value)
|
|
{
|
|
m_stats.relayoutClicked = false;
|
|
if (m_window) {
|
|
QApplication::processEvents();
|
|
delete m_window;
|
|
}
|
|
m_window = new SlowWidget(0, Qt::Window);
|
|
m_window->setStats(&m_stats);
|
|
m_window->setWindow(this);
|
|
QColor col(Qt::black);
|
|
m_window->setBrush(col);
|
|
scene.addItem(m_window);
|
|
m_leaf = 0;
|
|
const int depth = value;
|
|
SlowWidget *parent = m_window;
|
|
for (int i = 1; i < depth; ++i) {
|
|
QGraphicsLinearLayout *l = new QGraphicsLinearLayout(parent);
|
|
l->setContentsMargins(2,2,2,2);
|
|
SlowWidget *child = new SlowWidget;
|
|
QColor col;
|
|
col.setHsl(0, 0, 255*i/(depth - 1));
|
|
child->setBrush(col);
|
|
child->setStats(&m_stats);
|
|
child->setWindow(this);
|
|
l->addItem(child);
|
|
parent = child;
|
|
}
|
|
m_leaf = parent;
|
|
}
|
|
|
|
void on_button_clicked(bool /*check = false*/)
|
|
{
|
|
m_stats.relayoutClicked = true;
|
|
if (m_leaf) {
|
|
QSizeF sz = m_leaf->size();
|
|
int w = int(sz.width());
|
|
w^=16;
|
|
sz = QSizeF(w,w);
|
|
m_stats.output = m_resultLabel;
|
|
m_stats.output->setText(QString("wait..."));
|
|
m_stats.setGeometryCount = 0;
|
|
m_stats.setGeometryTracker.clear();
|
|
m_stats.sleepMsecs = m_sleepSpinBox->value();
|
|
m_stats.time.start();
|
|
m_stats.currentBenchmarkIteration = 0;
|
|
m_leaf->setMinimumSize(sz);
|
|
m_leaf->setMaximumSize(sz);
|
|
}
|
|
}
|
|
|
|
void on_instantPropagationCheckbox_toggled(bool checked)
|
|
{
|
|
QGraphicsLayout::setInstantInvalidatePropagation(checked);
|
|
}
|
|
|
|
public slots:
|
|
void doAgain()
|
|
{
|
|
if (m_leaf) {
|
|
QSizeF sz = m_leaf->size();
|
|
int w = int(sz.width());
|
|
w^=16;
|
|
sz = QSizeF(w,w);
|
|
m_leaf->setMinimumSize(sz);
|
|
m_leaf->setMaximumSize(sz);
|
|
}
|
|
}
|
|
|
|
private:
|
|
public:
|
|
QGraphicsScene scene;
|
|
QGraphicsView *m_view;
|
|
QPushButton *m_button;
|
|
QLabel *m_sleepLabel;
|
|
QSpinBox *m_sleepSpinBox;
|
|
QLabel *m_depthLabel;
|
|
QSpinBox *m_depthSpinBox;
|
|
QLabel *m_benchmarkIterationsLabel;
|
|
QSpinBox *m_benchmarkIterationsSpinBox;
|
|
QCheckBox *m_instantCheckBox;
|
|
QLabel *m_resultLabel;
|
|
QGraphicsWidget *m_leaf;
|
|
SlowWidget *m_window;
|
|
Statistics m_stats;
|
|
|
|
|
|
};
|
|
|
|
|
|
#endif //WINDOW_H
|