+++ /dev/null
-/****************************************************************************
-**
-** Copyright (C) 2015 The Qt Company Ltd.
-** Copyright (C) 2016-2019 Ivailo Monev
-**
-** This file is part of the test suite of the Katie 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 http://www.qt.io/terms-conditions. For further
-** information use the contact form at http://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 2.1 or version 3 as published by the Free
-** Software Foundation and appearing in the file LICENSE.LGPLv21 and
-** LICENSE.LGPLv3 included in the packaging of this file. Please review the
-** following information to ensure the GNU Lesser General Public License
-** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
-** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-**
-** As a special exception, The Qt Company gives you certain additional
-** rights. These rights are described in The Qt Company LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 3.0 as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU General Public License version 3.0 requirements will be
-** met: http://www.gnu.org/copyleft/gpl.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "chip.h"
-
-#include <QtGui>
-
-Chip::Chip(const QColor &color, int x, int y)
-{
- this->x = x;
- this->y = y;
- this->color = color;
- setZValue((x + y) % 2);
-
- setFlags(ItemIsSelectable | ItemIsMovable);
- setAcceptHoverEvents(true);
-}
-
-QRectF Chip::boundingRect() const
-{
- return QRectF(0, 0, 110, 70);
-}
-
-QPainterPath Chip::shape() const
-{
- QPainterPath path;
- path.addRect(14, 14, 82, 42);
- return path;
-}
-
-void Chip::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
-{
- Q_UNUSED(widget);
-
- QColor fillColor = (option->state & QStyle::State_Selected) ? color.dark(150) : color;
- if (option->state & QStyle::State_MouseOver)
- fillColor = fillColor.light(125);
-
- if (option->levelOfDetail < 0.2) {
- if (option->levelOfDetail < 0.125) {
- painter->fillRect(QRectF(0, 0, 110, 70), fillColor);
- return;
- }
-
- painter->setPen(QPen(Qt::black, 0));
- painter->setBrush(fillColor);
- painter->drawRect(13, 13, 97, 57);
- return;
- }
-
- QPen oldPen = painter->pen();
- QPen pen = oldPen;
- int width = 0;
- if (option->state & QStyle::State_Selected)
- width += 2;
-
- pen.setWidth(width);
- painter->setBrush(QBrush(fillColor.dark(option->state & QStyle::State_Sunken ? 120 : 100)));
-
- painter->drawRect(QRect(14, 14, 79, 39));
- if (option->levelOfDetail >= 1) {
- painter->setPen(QPen(Qt::gray, 1));
- painter->drawLine(15, 54, 94, 54);
- painter->drawLine(94, 53, 94, 15);
- painter->setPen(QPen(Qt::black, 0));
- }
-
- // Draw text
- if (option->levelOfDetail >= 2) {
- QFont font("Times", 10);
- font.setStyleStrategy(QFont::ForceOutline);
- painter->setFont(font);
- painter->save();
- painter->scale(0.1, 0.1);
- painter->drawText(170, 180, QString("Model: VSC-2000 (Very Small Chip) at %1x%2").arg(x).arg(y));
- painter->drawText(170, 200, QLatin1String("Serial number: DLWR-WEER-123L-ZZ33-SDSJ"));
- painter->drawText(170, 220, QLatin1String("Manufacturer: Chip Manufacturer"));
- painter->restore();
- }
-
- // Draw lines
- QVarLengthArray<QLineF, 36> lines;
- if (option->levelOfDetail >= 0.5) {
- for (int i = 0; i <= 10; i += (option->levelOfDetail > 0.5 ? 1 : 2)) {
- lines.append(QLineF(18 + 7 * i, 13, 18 + 7 * i, 5));
- lines.append(QLineF(18 + 7 * i, 54, 18 + 7 * i, 62));
- }
- for (int i = 0; i <= 6; i += (option->levelOfDetail > 0.5 ? 1 : 2)) {
- lines.append(QLineF(5, 18 + i * 5, 13, 18 + i * 5));
- lines.append(QLineF(94, 18 + i * 5, 102, 18 + i * 5));
- }
- }
- if (option->levelOfDetail >= 0.4) {
- const QLineF lineData[] = {
- QLineF(25, 35, 35, 35),
- QLineF(35, 30, 35, 40),
- QLineF(35, 30, 45, 35),
- QLineF(35, 40, 45, 35),
- QLineF(45, 30, 45, 40),
- QLineF(45, 35, 55, 35)
- };
- lines.append(lineData, 6);
- }
- painter->drawLines(lines.data(), lines.size());
-
- // Draw red ink
- if (stuff.size() > 1) {
- painter->setPen(QPen(Qt::red, 1, Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin));
- painter->setBrush(Qt::NoBrush);
- QPainterPath path;
- path.moveTo(stuff.first());
- for (int i = 1; i < stuff.size(); ++i)
- path.lineTo(stuff.at(i));
- painter->drawPath(path);
- }
-}
-
-void Chip::mousePressEvent(QGraphicsSceneMouseEvent *event)
-{
- QGraphicsItem::mousePressEvent(event);
- update();
-}
-
-void Chip::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
-{
- if (event->modifiers() & Qt::ShiftModifier) {
- stuff << event->pos();
- update();
- return;
- }
- QGraphicsItem::mouseMoveEvent(event);
-}
-
-void Chip::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
-{
- QGraphicsItem::mouseReleaseEvent(event);
- update();
-}
+++ /dev/null
-/****************************************************************************
-**
-** Copyright (C) 2015 The Qt Company Ltd.
-** Copyright (C) 2016-2019 Ivailo Monev
-**
-** This file is part of the test suite of the Katie Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 or version 3 as published by the Free
-** Software Foundation and appearing in the file LICENSE.LGPLv21 and
-** LICENSE.LGPLv3 included in the packaging of this file. Please review the
-** following information to ensure the GNU Lesser General Public License
-** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
-** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-**
-** As a special exception, The Qt Company gives you certain additional
-** rights. These rights are described in The Qt Company LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 3.0 as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU General Public License version 3.0 requirements will be
-** met: http://www.gnu.org/copyleft/gpl.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef CHIP_H
-#define CHIP_H
-
-#include <QtGui/QColor>
-#include <QtGui/QGraphicsItem>
-
-class Chip : public QGraphicsItem
-{
-public:
- Chip(const QColor &color, int x, int y);
-
- QRectF boundingRect() const;
- QPainterPath shape() const;
- void paint(QPainter *painter, const QStyleOptionGraphicsItem *item, QWidget *widget);
-
-protected:
- void mousePressEvent(QGraphicsSceneMouseEvent *event);
- void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
- void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
-
-private:
- int x, y;
- QColor color;
- QList<QPointF> stuff;
-};
-
-#endif
+++ /dev/null
-RESOURCES += images.qrc
-
-HEADERS += mainwindow.h view.h chip.h
-SOURCES += main.cpp
-SOURCES += mainwindow.cpp view.cpp chip.cpp
-
-contains(QT_CONFIG, opengl):QT += opengl
-
-build_all:!build_pass {
- CONFIG -= build_all
- CONFIG += release
-}
-
-# install
-target.path = $$[QT_INSTALL_DEMOS]/chip
-sources.files = $$SOURCES $$HEADERS $$RESOURCES *.png *.pro *.html *.doc images
-sources.path = $$[QT_INSTALL_DEMOS]/chip
-INSTALLS += target sources
-
+++ /dev/null
-<!DOCTYPE RCC><RCC version="1.0">
-<qresource>
- <file>qt4logo.png</file>
- <file>zoomin.png</file>
- <file>zoomout.png</file>
- <file>rotateleft.png</file>
- <file>rotateright.png</file>
- <file>fileprint.png</file>
-</qresource>
-</RCC>
+++ /dev/null
-/****************************************************************************
-**
-** Copyright (C) 2015 The Qt Company Ltd.
-** Copyright (C) 2016-2019 Ivailo Monev
-**
-** This file is part of the test suite of the Katie 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 http://www.qt.io/terms-conditions. For further
-** information use the contact form at http://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 2.1 or version 3 as published by the Free
-** Software Foundation and appearing in the file LICENSE.LGPLv21 and
-** LICENSE.LGPLv3 included in the packaging of this file. Please review the
-** following information to ensure the GNU Lesser General Public License
-** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
-** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-**
-** As a special exception, The Qt Company gives you certain additional
-** rights. These rights are described in The Qt Company LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 3.0 as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU General Public License version 3.0 requirements will be
-** met: http://www.gnu.org/copyleft/gpl.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "mainwindow.h"
-
-#include <QApplication>
-
-int main(int argc, char **argv)
-{
- Q_INIT_RESOURCE(images);
-
- QApplication app(argc, argv);
- app.setAttribute(Qt::AA_DontCreateNativeWidgetSiblings);
-
- MainWindow window;
- window.show();
-
- return app.exec();
-}
+++ /dev/null
-/****************************************************************************
-**
-** Copyright (C) 2015 The Qt Company Ltd.
-** Copyright (C) 2016-2019 Ivailo Monev
-**
-** This file is part of the test suite of the Katie 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 http://www.qt.io/terms-conditions. For further
-** information use the contact form at http://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 2.1 or version 3 as published by the Free
-** Software Foundation and appearing in the file LICENSE.LGPLv21 and
-** LICENSE.LGPLv3 included in the packaging of this file. Please review the
-** following information to ensure the GNU Lesser General Public License
-** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
-** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-**
-** As a special exception, The Qt Company gives you certain additional
-** rights. These rights are described in The Qt Company LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 3.0 as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU General Public License version 3.0 requirements will be
-** met: http://www.gnu.org/copyleft/gpl.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "mainwindow.h"
-#include "view.h"
-#include "chip.h"
-
-#include <QtGui>
-
-MainWindow::MainWindow(QWidget *parent)
- : QWidget(parent)
-{
- populateScene();
-
- View *view = new View("Top left view");
- view->view()->setScene(scene);
- QHBoxLayout *layout = new QHBoxLayout;
- layout->addWidget(view);
- setLayout(layout);
-
- setWindowTitle(tr("Chip Demo"));
-}
-
-void MainWindow::populateScene()
-{
- scene = new QGraphicsScene;
-
- QImage image(":/qt4logo.png");
-
- // Populate scene
- int xx = 0;
- int nitems = 0;
- for (int i = -11000; i < 11000; i += 110) {
- ++xx;
- int yy = 0;
- for (int j = -7000; j < 7000; j += 70) {
- ++yy;
- qreal x = (i + 11000) / 22000.0;
- qreal y = (j + 7000) / 14000.0;
-
- QColor color(image.pixel(int(image.width() * x), int(image.height() * y)));
- QGraphicsItem *item = new Chip(color, xx, yy);
- item->setPos(QPointF(i, j));
- scene->addItem(item);
-
- ++nitems;
- }
- }
-}
+++ /dev/null
-/****************************************************************************
-**
-** Copyright (C) 2015 The Qt Company Ltd.
-** Copyright (C) 2016-2019 Ivailo Monev
-**
-** This file is part of the test suite of the Katie Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 or version 3 as published by the Free
-** Software Foundation and appearing in the file LICENSE.LGPLv21 and
-** LICENSE.LGPLv3 included in the packaging of this file. Please review the
-** following information to ensure the GNU Lesser General Public License
-** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
-** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-**
-** As a special exception, The Qt Company gives you certain additional
-** rights. These rights are described in The Qt Company LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 3.0 as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU General Public License version 3.0 requirements will be
-** met: http://www.gnu.org/copyleft/gpl.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef MAINWINDOW_H
-#define MAINWINDOW_H
-
-#include <QtGui/qwidget.h>
-#include <QtGui/qgraphicsscene.h>
-
-class MainWindow : public QWidget
-{
- Q_OBJECT
-public:
- MainWindow(QWidget *parent = 0);
-
-private:
- void setupMatrix();
- void populateScene();
-
- QGraphicsScene *scene;
-};
-
-#endif
+++ /dev/null
-/****************************************************************************
-**
-** Copyright (C) 2015 The Qt Company Ltd.
-** Copyright (C) 2016-2019 Ivailo Monev
-**
-** This file is part of the test suite of the Katie 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 http://www.qt.io/terms-conditions. For further
-** information use the contact form at http://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 2.1 or version 3 as published by the Free
-** Software Foundation and appearing in the file LICENSE.LGPLv21 and
-** LICENSE.LGPLv3 included in the packaging of this file. Please review the
-** following information to ensure the GNU Lesser General Public License
-** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
-** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-**
-** As a special exception, The Qt Company gives you certain additional
-** rights. These rights are described in The Qt Company LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 3.0 as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU General Public License version 3.0 requirements will be
-** met: http://www.gnu.org/copyleft/gpl.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "view.h"
-
-#include <QtGui>
-
-#ifdef Q_WS_WIN
-#define CALLGRIND_START_INSTRUMENTATION {}
-#define CALLGRIND_STOP_INSTRUMENTATION {}
-#else
-#include "valgrind/callgrind.h"
-#endif
-
-#ifndef QT_NO_OPENGL
-#include <QtOpenGL>
-#endif
-
-#include <qmath.h>
-
-class CountView : public QGraphicsView
-{
-protected:
- void paintEvent(QPaintEvent *event)
- {
- static int n = 0;
- if (n)
- CALLGRIND_START_INSTRUMENTATION
- QGraphicsView::paintEvent(event);
- if (n)
- CALLGRIND_STOP_INSTRUMENTATION
- if (++n == 500)
- qApp->quit();
- }
-};
-
-View::View(const QString &name, QWidget *parent)
- : QFrame(parent)
-{
- setFrameStyle(Sunken | StyledPanel);
- graphicsView = new CountView;
- graphicsView->setRenderHint(QPainter::Antialiasing, false);
- graphicsView->setDragMode(QGraphicsView::RubberBandDrag);
- graphicsView->setViewportUpdateMode(QGraphicsView::SmartViewportUpdate);
-
- int size = style()->pixelMetric(QStyle::PM_ToolBarIconSize);
- QSize iconSize(size, size);
-
- QToolButton *zoomInIcon = new QToolButton;
- zoomInIcon->setAutoRepeat(true);
- zoomInIcon->setAutoRepeatInterval(33);
- zoomInIcon->setAutoRepeatDelay(0);
- zoomInIcon->setIcon(QPixmap(":/zoomin.png"));
- zoomInIcon->setIconSize(iconSize);
- QToolButton *zoomOutIcon = new QToolButton;
- zoomOutIcon->setAutoRepeat(true);
- zoomOutIcon->setAutoRepeatInterval(33);
- zoomOutIcon->setAutoRepeatDelay(0);
- zoomOutIcon->setIcon(QPixmap(":/zoomout.png"));
- zoomOutIcon->setIconSize(iconSize);
- zoomSlider = new QSlider;
- zoomSlider->setMinimum(0);
- zoomSlider->setMaximum(500);
- zoomSlider->setValue(250);
- zoomSlider->setTickPosition(QSlider::TicksRight);
-
- // Zoom slider layout
- QVBoxLayout *zoomSliderLayout = new QVBoxLayout;
- zoomSliderLayout->addWidget(zoomInIcon);
- zoomSliderLayout->addWidget(zoomSlider);
- zoomSliderLayout->addWidget(zoomOutIcon);
-
- QToolButton *rotateLeftIcon = new QToolButton;
- rotateLeftIcon->setIcon(QPixmap(":/rotateleft.png"));
- rotateLeftIcon->setIconSize(iconSize);
- QToolButton *rotateRightIcon = new QToolButton;
- rotateRightIcon->setIcon(QPixmap(":/rotateright.png"));
- rotateRightIcon->setIconSize(iconSize);
- rotateSlider = new QSlider;
- rotateSlider->setOrientation(Qt::Horizontal);
- rotateSlider->setMinimum(-360);
- rotateSlider->setMaximum(360);
- rotateSlider->setValue(0);
- rotateSlider->setTickPosition(QSlider::TicksBelow);
-
- // Rotate slider layout
- QHBoxLayout *rotateSliderLayout = new QHBoxLayout;
- rotateSliderLayout->addWidget(rotateLeftIcon);
- rotateSliderLayout->addWidget(rotateSlider);
- rotateSliderLayout->addWidget(rotateRightIcon);
-
- resetButton = new QToolButton;
- resetButton->setText(tr("0"));
- resetButton->setEnabled(false);
-
- // Label layout
- QHBoxLayout *labelLayout = new QHBoxLayout;
- label = new QLabel(name);
- antialiasButton = new QToolButton;
- antialiasButton->setText(tr("Antialiasing"));
- antialiasButton->setCheckable(true);
- antialiasButton->setChecked(false);
- openGlButton = new QToolButton;
- openGlButton->setText(tr("OpenGL"));
- openGlButton->setCheckable(true);
-#ifndef QT_NO_OPENGL
- openGlButton->setEnabled(QGLFormat::hasOpenGL());
-#else
- openGlButton->setEnabled(false);
-#endif
- printButton = new QToolButton;
- printButton->setIcon(QIcon(QPixmap(":/fileprint.png")));
-
- labelLayout->addWidget(label);
- labelLayout->addStretch();
- labelLayout->addWidget(antialiasButton);
- labelLayout->addWidget(openGlButton);
- labelLayout->addWidget(printButton);
-
- QGridLayout *topLayout = new QGridLayout;
- topLayout->addLayout(labelLayout, 0, 0);
- topLayout->addWidget(graphicsView, 1, 0);
- topLayout->addLayout(zoomSliderLayout, 1, 1);
- topLayout->addLayout(rotateSliderLayout, 2, 0);
- topLayout->addWidget(resetButton, 2, 1);
- setLayout(topLayout);
-
- connect(resetButton, SIGNAL(clicked()), this, SLOT(resetView()));
- connect(zoomSlider, SIGNAL(valueChanged(int)), this, SLOT(setupMatrix()));
- connect(rotateSlider, SIGNAL(valueChanged(int)), this, SLOT(setupMatrix()));
- connect(graphicsView->verticalScrollBar(), SIGNAL(valueChanged(int)), this, SLOT(setResetButtonEnabled()));
- connect(graphicsView->horizontalScrollBar(), SIGNAL(valueChanged(int)), this, SLOT(setResetButtonEnabled()));
- connect(antialiasButton, SIGNAL(toggled(bool)), this, SLOT(toggleAntialiasing()));
- connect(openGlButton, SIGNAL(toggled(bool)), this, SLOT(toggleOpenGL()));
- connect(rotateLeftIcon, SIGNAL(clicked()), this, SLOT(rotateLeft()));
- connect(rotateRightIcon, SIGNAL(clicked()), this, SLOT(rotateRight()));
- connect(zoomInIcon, SIGNAL(clicked()), this, SLOT(zoomIn()));
- connect(zoomOutIcon, SIGNAL(clicked()), this, SLOT(zoomOut()));
- connect(printButton, SIGNAL(clicked()), this, SLOT(print()));
-
- setupMatrix();
-
- startTimer(0);
-}
-
-QGraphicsView *View::view() const
-{
- return graphicsView;
-}
-
-void View::resetView()
-{
- zoomSlider->setValue(250);
- rotateSlider->setValue(0);
- setupMatrix();
- graphicsView->ensureVisible(QRectF(0, 0, 0, 0));
-
- resetButton->setEnabled(false);
-}
-
-void View::setResetButtonEnabled()
-{
- resetButton->setEnabled(true);
-}
-
-void View::setupMatrix()
-{
- qreal scale = qPow(qreal(2), (zoomSlider->value() - 250) / qreal(50));
-
- QMatrix matrix;
- matrix.scale(scale, scale);
- matrix.rotate(rotateSlider->value());
-
- graphicsView->setMatrix(matrix);
- setResetButtonEnabled();
-}
-
-void View::toggleOpenGL()
-{
-#ifndef QT_NO_OPENGL
- graphicsView->setViewport(openGlButton->isChecked() ? new QGLWidget(QGLFormat(QGL::SampleBuffers)) : new QWidget);
-#endif
-}
-
-void View::toggleAntialiasing()
-{
- graphicsView->setRenderHint(QPainter::Antialiasing, antialiasButton->isChecked());
-}
-
-void View::print()
-{
-#ifndef QT_NO_PRINTER
- QPrinter printer;
- QPrintDialog dialog(&printer, this);
- if (dialog.exec() == QDialog::Accepted) {
- QPainter painter(&printer);
- graphicsView->render(&painter);
- }
-#endif
-}
-
-void View::zoomIn()
-{
- zoomSlider->setValue(zoomSlider->value() + 1);
-}
-
-void View::zoomOut()
-{
- zoomSlider->setValue(zoomSlider->value() - 1);
-}
-
-void View::rotateLeft()
-{
- rotateSlider->setValue(rotateSlider->value() - 10);
-}
-
-void View::rotateRight()
-{
- rotateSlider->setValue(rotateSlider->value() + 10);
-}
-
-void View::timerEvent(QTimerEvent *)
-{
- graphicsView->horizontalScrollBar()->setValue(graphicsView->horizontalScrollBar()->value() + 1);
-}
-
+++ /dev/null
-/****************************************************************************
-**
-** Copyright (C) 2015 The Qt Company Ltd.
-** Copyright (C) 2016-2019 Ivailo Monev
-**
-** This file is part of the test suite of the Katie Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 or version 3 as published by the Free
-** Software Foundation and appearing in the file LICENSE.LGPLv21 and
-** LICENSE.LGPLv3 included in the packaging of this file. Please review the
-** following information to ensure the GNU Lesser General Public License
-** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
-** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-**
-** As a special exception, The Qt Company gives you certain additional
-** rights. These rights are described in The Qt Company LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 3.0 as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU General Public License version 3.0 requirements will be
-** met: http://www.gnu.org/copyleft/gpl.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef VIEW_H
-#define VIEW_H
-
-#include <QFrame>
-#include <QGraphicsView>
-#include <QLabel>
-#include <QSlider>
-#include <QToolButton>
-
-class View : public QFrame
-{
- Q_OBJECT
-public:
- View(const QString &name, QWidget *parent = 0);
-
- QGraphicsView *view() const;
-
-private slots:
- void resetView();
- void setResetButtonEnabled();
- void setupMatrix();
- void toggleOpenGL();
- void toggleAntialiasing();
- void print();
-
- void zoomIn();
- void zoomOut();
- void rotateLeft();
- void rotateRight();
-
- void timerEvent(QTimerEvent *);
-
-private:
- QGraphicsView *graphicsView;
- QLabel *label;
- QToolButton *openGlButton;
- QToolButton *antialiasButton;
- QToolButton *printButton;
- QToolButton *resetButton;
- QSlider *zoomSlider;
- QSlider *rotateSlider;
-};
-
-#endif
+++ /dev/null
-/****************************************************************************
-**
-** Copyright (C) 2015 The Qt Company Ltd.
-** Copyright (C) 2016-2019 Ivailo Monev
-**
-** This file is part of the test suite of the Katie 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 http://www.qt.io/terms-conditions. For further
-** information use the contact form at http://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 2.1 or version 3 as published by the Free
-** Software Foundation and appearing in the file LICENSE.LGPLv21 and
-** LICENSE.LGPLv3 included in the packaging of this file. Please review the
-** following information to ensure the GNU Lesser General Public License
-** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
-** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-**
-** As a special exception, The Qt Company gives you certain additional
-** rights. These rights are described in The Qt Company LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 3.0 as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU General Public License version 3.0 requirements will be
-** met: http://www.gnu.org/copyleft/gpl.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-#include <QtGui>
-
-#ifdef Q_WS_WIN
-#define CALLGRIND_START_INSTRUMENTATION {}
-#define CALLGRIND_STOP_INSTRUMENTATION {}
-#else
-#include "valgrind/callgrind.h"
-#endif
-
-#ifdef Q_WS_X11
-extern void qt_x11_wait_for_window_manager(QWidget *);
-#endif
-
-class View : public QGraphicsView
-{
- Q_OBJECT
-public:
- View(QGraphicsScene *scene, QGraphicsItem *item)
- : QGraphicsView(scene), _item(item)
- {
- }
-
-protected:
- void paintEvent(QPaintEvent *event)
- {
- static int n = 0;
- if (n)
- CALLGRIND_START_INSTRUMENTATION
- QGraphicsView::paintEvent(event);
- _item->moveBy(1, 1);
- if (n)
- CALLGRIND_STOP_INSTRUMENTATION
- if (++n == 200)
- qApp->quit();
- }
-
-private:
- QGraphicsItem *_item;
-};
-
-int main(int argc, char *argv[])
-{
- QApplication app(argc, argv);
-
- if (argc < 2) {
- qDebug("usage: ./%s <numItems>", argv[0]);
- return 1;
- }
-
- QGraphicsScene scene(-150, -150, 300, 300);
- scene.setItemIndexMethod(QGraphicsScene::NoIndex);
-
- QGraphicsRectItem *item = scene.addRect(-50, -50, 100, 100, QPen(Qt::NoPen), QBrush(Qt::blue));
- item->setFlag(QGraphicsItem::ItemIsMovable);
-
- for (int i = 0; i < atoi(argv[1]); ++i) {
- QGraphicsRectItem *child = scene.addRect(-5, -5, 10, 10, QPen(Qt::NoPen), QBrush(Qt::blue));
- child->setPos(-50 + qrand() % 100, -50 + qrand() % 100);
- child->setParentItem(item);
- }
-
- View view(&scene, item);
- view.resize(300, 300);
- view.show();
-#ifdef Q_WS_X11
- qt_x11_wait_for_window_manager(&view);
-#endif
-
- return app.exec();
-}
-
-#include "moc_main.cpp"
+++ /dev/null
-SOURCES += main.cpp
+++ /dev/null
-/****************************************************************************
-**
-** Copyright (C) 2015 The Qt Company Ltd.
-** Copyright (C) 2016-2019 Ivailo Monev
-**
-** This file is part of the test suite of the Katie 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 http://www.qt.io/terms-conditions. For further
-** information use the contact form at http://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 2.1 or version 3 as published by the Free
-** Software Foundation and appearing in the file LICENSE.LGPLv21 and
-** LICENSE.LGPLv3 included in the packaging of this file. Please review the
-** following information to ensure the GNU Lesser General Public License
-** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
-** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-**
-** As a special exception, The Qt Company gives you certain additional
-** rights. These rights are described in The Qt Company LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 3.0 as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU General Public License version 3.0 requirements will be
-** met: http://www.gnu.org/copyleft/gpl.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-#include <QtGui>
-
-#ifdef Q_WS_WIN
-#define CALLGRIND_START_INSTRUMENTATION {}
-#define CALLGRIND_STOP_INSTRUMENTATION {}
-#else
-#include "valgrind/callgrind.h"
-#endif
-
-class ItemMover : public QObject
-{
- Q_OBJECT
-public:
- ItemMover(QGraphicsItem *item)
- : _item(item)
- {
- startTimer(0);
- }
-
-protected:
- void timerEvent(QTimerEvent *event)
- {
- _item->moveBy(-1, 0);
- }
-
-private:
- QGraphicsItem *_item;
-};
-
-class ClipItem : public QGraphicsRectItem
-{
-public:
- ClipItem(qreal x, qreal y, qreal w, qreal h, const QPen &pen, const QBrush &brush)
- : QGraphicsRectItem(x, y, w, h)
- {
- setPen(pen);
- setBrush(brush);
- }
-
- QPainterPath shape() const
- {
- QPainterPath path;
- path.addRect(rect());
- return path;
- }
-};
-
-class CountView : public QGraphicsView
-{
-protected:
- void paintEvent(QPaintEvent *event)
- {
- static int n = 0;
- if (n)
- CALLGRIND_START_INSTRUMENTATION
- QGraphicsView::paintEvent(event);
- if (n)
- CALLGRIND_STOP_INSTRUMENTATION
- if (++n == 500)
- qApp->quit();
- }
-};
-
-int main(int argc, char *argv[])
-{
- QApplication app(argc, argv);
-
- QGraphicsScene scene;
- scene.setItemIndexMethod(QGraphicsScene::NoIndex);
-
- ClipItem *clipItem = new ClipItem(0, 0, 100, 100, QPen(), QBrush(Qt::blue));
- clipItem->setFlag(QGraphicsItem::ItemClipsChildrenToShape);
- clipItem->setData(0, "clipItem");
- scene.addItem(clipItem);
-
- QGraphicsRectItem *scrollItem = scene.addRect(0, 0, 10, 10, QPen(Qt::NoPen), QBrush(Qt::NoBrush));
- scrollItem->setParentItem(clipItem);
- scrollItem->setFlag(QGraphicsItem::ItemIsMovable);
- scrollItem->setData(0, "scrollItem");
-
- for (int y = 0; y < 25; ++y) {
- for (int x = 0; x < 25; ++x) {
- ClipItem *rect = new ClipItem(0, 0, 90, 20, QPen(Qt::NoPen), QBrush(Qt::green));
- rect->setParentItem(scrollItem);
- rect->setPos(x * 95, y * 25);
- rect->setData(0, qPrintable(QString("rect %1 %2").arg(x).arg(y)));
- rect->setFlag(QGraphicsItem::ItemClipsChildrenToShape);
-
- QGraphicsEllipseItem *ellipse = new QGraphicsEllipseItem(-5, -5, 10, 10);
- ellipse->setPen(QPen(Qt::NoPen));
- ellipse->setBrush(QBrush(Qt::yellow));
- ellipse->setParentItem(rect);
- ellipse->setData(0, qPrintable(QString("ellipse %1 %2").arg(x).arg(y)));
- }
- }
-
- scrollItem->setRect(scrollItem->childrenBoundingRect());
-
-#if 0
- ItemMover mover(scrollItem);
-#endif
-
- CountView view;
- view.setScene(&scene);
- view.setSceneRect(-25, -25, 150, 150);
- view.resize(300, 300);
- view.show();
-
- return app.exec();
-}
-
-#include "moc_main.cpp"
+++ /dev/null
-SOURCES += main.cpp
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