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Diffstat (limited to 'tests/manual/windowgeometry/controllerwidget.cpp')
-rw-r--r-- | tests/manual/windowgeometry/controllerwidget.cpp | 364 |
1 files changed, 364 insertions, 0 deletions
diff --git a/tests/manual/windowgeometry/controllerwidget.cpp b/tests/manual/windowgeometry/controllerwidget.cpp new file mode 100644 index 0000000000..fe986dcd04 --- /dev/null +++ b/tests/manual/windowgeometry/controllerwidget.cpp @@ -0,0 +1,364 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/ +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** GNU Lesser General Public License Usage +** This file may be used under the terms of the GNU Lesser General Public +** License version 2.1 as published by the Free Software Foundation and +** appearing in the file LICENSE.LGPL included in the packaging of this +** file. Please review the following information to ensure the GNU Lesser +** General Public License version 2.1 requirements will be met: +** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt 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. +** +** Other Usage +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "controllerwidget.h" + +#if QT_VERSION >= 0x050000 +# include <QtWidgets> +# include <QWindow> +# include <QBackingStore> +# include <QPaintDevice> +# include <QPainter> +#else +# include <QtGui> +#endif + +#include <QResizeEvent> + +CoordinateControl::CoordinateControl(const QString &sep) : m_x(new QSpinBox), m_y(new QSpinBox) +{ + m_x->setMinimum(0); + m_x->setMaximum(2000); + connect(m_x, SIGNAL(valueChanged(int)), this, SLOT(spinBoxChanged())); + m_y->setMinimum(0); + m_y->setMaximum(2000); + connect(m_y, SIGNAL(valueChanged(int)), this, SLOT(spinBoxChanged())); + QHBoxLayout *l = new QHBoxLayout(this); + l->addWidget(m_x); + l->addWidget(new QLabel(sep)); + l->addWidget(m_y); +} + +void CoordinateControl::setCoordinates(int x, int y) +{ + m_x->blockSignals(true); + m_y->blockSignals(true); + m_x->setValue(x); + m_y->setValue(y); + m_x->blockSignals(false); + m_y->blockSignals(false); +} + +QPair<int, int> CoordinateControl::coordinates() const +{ + return QPair<int, int>(m_x->value(), m_y->value()); +} + +void CoordinateControl::spinBoxChanged() +{ + const int x = m_x->value(); + const int y = m_y->value(); + emit pointValueChanged(QPoint(x, y)); + emit sizeValueChanged(QSize(x, y)); +} + +RectControl::RectControl() + : m_point(new CoordinateControl(QLatin1String("+"))) + , m_size(new CoordinateControl(QLatin1String("x"))) +{ + QHBoxLayout *l = new QHBoxLayout(this); + connect(m_point, SIGNAL(pointValueChanged(QPoint)), this, SLOT(handleChanged())); + connect(m_point, SIGNAL(pointValueChanged(QPoint)), this, SIGNAL(positionChanged(QPoint))); + l->addWidget(m_point); + l->addSpacerItem(new QSpacerItem(0, 0, QSizePolicy::MinimumExpanding, QSizePolicy::Ignored)); + connect(m_size, SIGNAL(sizeValueChanged(QSize)), this, SLOT(handleChanged())); + connect(m_size, SIGNAL(sizeValueChanged(QSize)), this, SIGNAL(sizeChanged(QSize))); + l->addWidget(m_size); +} + +void RectControl::setRectValue(const QRect &r) +{ + m_point->setPointValue(r.topLeft()); + m_size->setSizeValue(r.size()); +} + +QRect RectControl::rectValue() const +{ + return QRect(m_point->pointValue(), m_size->sizeValue()); +} + +void RectControl::handleChanged() +{ + emit changed(rectValue()); +} + +BaseWindowControl::BaseWindowControl(QObject *w) + : m_geometry(new RectControl) + , m_framePosition(new CoordinateControl(QLatin1String("x"))) + , m_moveEventLabel(new QLabel(tr("Move events"))) + , m_resizeEventLabel(new QLabel(tr("Resize events"))) + , m_mouseEventLabel(new QLabel(tr("Mouse events"))) + , m_object(w) + , m_moveCount(0) + , m_resizeCount(0) +{ + m_object->installEventFilter(this); + QGridLayout *l = new QGridLayout(this); + m_geometry->setTitle(tr("Geometry")); + l->addWidget(m_geometry, 0, 0, 1, 2); + QGroupBox *frameGB = new QGroupBox(tr("Frame")); + QVBoxLayout *frameL = new QVBoxLayout(frameGB); + frameL->addWidget(m_framePosition); + l->addWidget(frameGB, 0, 2); + l->addWidget(m_moveEventLabel, 1, 0); + l->addWidget(m_resizeEventLabel, 1, 1); + l->addWidget(m_mouseEventLabel, 1, 2); + + connect(m_geometry, SIGNAL(positionChanged(QPoint)), this, SLOT(posChanged(QPoint))); + connect(m_geometry, SIGNAL(sizeChanged(QSize)), this, SLOT(sizeChanged(QSize))); + connect(m_framePosition, SIGNAL(pointValueChanged(QPoint)), this, SLOT(framePosChanged(QPoint))); +} + +bool BaseWindowControl::eventFilter(QObject *, QEvent *e) +{ + switch (e->type()) { + case QEvent::Resize: { + const QResizeEvent *re = static_cast<const QResizeEvent *>(e); + m_resizeEventLabel->setText(tr("Resize %1x%2 (#%3)") + .arg(re->size().width()).arg(re->size().height()) + .arg(++m_resizeCount)); + refresh(); + } + break; + case QEvent::Move: { + const QMoveEvent *me = static_cast<const QMoveEvent *>(e); + m_moveEventLabel->setText(tr("Move %1,%2 (#%3)") + .arg(me->pos().x()).arg(me->pos().y()) + .arg(++m_moveCount)); + refresh(); + } + break; + case QEvent::MouseMove: { + const QMouseEvent *me = static_cast<const QMouseEvent *>(e); + const QPoint pos = me->pos(); + QPoint globalPos = objectMapToGlobal(m_object, pos); + m_mouseEventLabel->setText(tr("Mouse: %1,%2 Global: %3,%4 "). + arg(pos.x()).arg(pos.y()).arg(globalPos.x()).arg(globalPos.y())); + } + break; + default: + break; + } + return false; +} + +void BaseWindowControl::posChanged(const QPoint &p) +{ + QRect geom = objectGeometry(m_object); + geom.moveTopLeft(p); + setObjectGeometry(m_object, geom); +} + +void BaseWindowControl::sizeChanged(const QSize &s) +{ + QRect geom = objectGeometry(m_object); + geom.setSize(s); + setObjectGeometry(m_object, geom); +} + +void BaseWindowControl::framePosChanged(const QPoint &p) +{ + setObjectFramePosition(m_object, p); +} + +void BaseWindowControl::refresh() +{ + m_geometry->setRectValue(objectGeometry(m_object)); + m_framePosition->setPointValue(objectFramePosition(m_object)); +} + +// A control for a QWidget +class WidgetWindowControl : public BaseWindowControl +{ +public: + explicit WidgetWindowControl(QWidget *w ) : BaseWindowControl(w) + { setTitle(w->windowTitle()); } + +private: + virtual QRect objectGeometry(const QObject *o) const + { return static_cast<const QWidget *>(o)->geometry(); } + virtual void setObjectGeometry(QObject *o, const QRect &r) const + { static_cast<QWidget *>(o)->setGeometry(r); } + virtual QPoint objectFramePosition(const QObject *o) const + { return static_cast<const QWidget *>(o)->pos(); } + virtual void setObjectFramePosition(QObject *o, const QPoint &p) const + { static_cast<QWidget *>(o)->move(p); } + virtual QPoint objectMapToGlobal(const QObject *o, const QPoint &p) const + { return static_cast<const QWidget *>(o)->mapToGlobal(p); } +}; + +#if QT_VERSION >= 0x050000 + +// Test window drawing diagonal lines +class Window : public QWindow +{ +public: + explicit Window(QWindow *parent = 0) + : QWindow(parent) + , m_backingStore(new QBackingStore(this)) + { + setObjectName(QStringLiteral("window")); + setWindowTitle(tr("TestWindow")); + } + +protected: + void exposeEvent(QExposeEvent *) + { render(); } + +private: + QBackingStore *m_backingStore; + void render(); +}; + +void Window::render() +{ + QRect rect(QPoint(), geometry().size()); + m_backingStore->resize(rect.size()); + m_backingStore->beginPaint(rect); + if (!rect.size().isEmpty()) { + QPaintDevice *device = m_backingStore->paintDevice(); + QPainter p(device); + p.fillRect(rect, Qt::white); + p.drawLine(0, 0, rect.width(), rect.height()); + p.drawLine(0, rect.height(), rect.width(), 0); + } + m_backingStore->endPaint(); + m_backingStore->flush(rect); +} + +// A control for a QWindow +class WindowControl : public BaseWindowControl +{ +public: + explicit WindowControl(QWindow *w ) : BaseWindowControl(w) + { setTitle(w->windowTitle()); } + +private: + virtual QRect objectGeometry(const QObject *o) const + { return static_cast<const QWindow *>(o)->geometry(); } + virtual void setObjectGeometry(QObject *o, const QRect &r) const + { static_cast<QWindow *>(o)->setGeometry(r); } + virtual QPoint objectFramePosition(const QObject *o) const + { return static_cast<const QWindow *>(o)->framePos(); } + virtual void setObjectFramePosition(QObject *o, const QPoint &p) const + { static_cast<QWindow *>(o)->setFramePos(p); } + virtual QPoint objectMapToGlobal(const QObject *o, const QPoint &p) const + { return static_cast<const QWindow *>(o)->mapToGlobal(p); } +}; + +#endif + +ControllerWidget::ControllerWidget(QWidget *parent) + : QMainWindow(parent) + , m_testWidget(new QWidget) +#if QT_VERSION >= 0x050000 + , m_testWindow(new Window) +#endif +{ + QMenu *fileMenu = menuBar()->addMenu(tr("File")); + QAction *exitAction = fileMenu->addAction(tr("Exit")); + exitAction->setShortcut(QKeySequence(Qt::CTRL | Qt::Key_Q)); + connect(exitAction, SIGNAL(triggered()), qApp, SLOT(closeAllWindows())); + + QString title = QLatin1String("Geometry test, (Qt "); + title += QLatin1String(QT_VERSION_STR); +#if QT_VERSION >= 0x050000 + title += QLatin1String(", "); + title += qApp->platformName(); +#endif + title += QLatin1Char(')'); + setWindowTitle(title); + + int x = 100; + int y = 100; + const QStringList args = QApplication::arguments(); + const int offsetArgIndex = args.indexOf(QLatin1String("-offset")); + if (offsetArgIndex >=0 && offsetArgIndex < args.size() - 1) { + y += args.at(offsetArgIndex + 1).toInt(); + } else { + if (QT_VERSION < 0x050000) + y += 400; + } + + move(x, y); + + x += 800; + m_testWidget->setWindowTitle(tr("TestWidget")); + m_testWidget->move(x, y); + m_testWidget->resize(200, 200); + m_testWidget->show(); + +#if QT_VERSION >= 0x050000 + x += 300; + m_testWindow->setFramePos(QPoint(x, y)); + m_testWindow->resize(200, 200); + m_testWindow->show(); +#endif + + QWidget *central = new QWidget ; + QVBoxLayout *l = new QVBoxLayout(central); + + const QString labelText = tr( + "<html><head/><body><p>This example lets you control the geometry" + " of a QWidget and a QWindow (Qt 5) for testing out" + " QPA plugins.</p>" + "<p>It compiles with Qt 4 and Qt 5 for comparison.</p>" + "<p>The command line option <code>-offset <value></code> specifies" + " a vertical offset.</p></body></html>"); + + l->addWidget(new QLabel(labelText)); + + BaseWindowControl *widgetControl = new WidgetWindowControl(m_testWidget.data()); + widgetControl->refresh(); + l->addWidget(widgetControl); + +#if QT_VERSION >= 0x050000 + BaseWindowControl *windowControl = new WindowControl(m_testWindow.data()); + windowControl->refresh(); + l->addWidget(windowControl); +#endif + + setCentralWidget(central); +} + +ControllerWidget::~ControllerWidget() +{ +} |