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Diffstat (limited to 'tests/manual/windowchildgeometry/controllerwidget.cpp')
| -rw-r--r-- | tests/manual/windowchildgeometry/controllerwidget.cpp | 536 |
1 files changed, 536 insertions, 0 deletions
diff --git a/tests/manual/windowchildgeometry/controllerwidget.cpp b/tests/manual/windowchildgeometry/controllerwidget.cpp new file mode 100644 index 0000000000..f1cdfbf855 --- /dev/null +++ b/tests/manual/windowchildgeometry/controllerwidget.cpp @@ -0,0 +1,536 @@ +/**************************************************************************** +** +** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the test suite 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 Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/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 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, Digia gives you certain additional +** rights. These rights are described in the Digia 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. +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "controllerwidget.h" +#include <controls.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(-2000); + m_x->setMaximum(2000); + connect(m_x, SIGNAL(valueChanged(int)), this, SLOT(spinBoxChanged())); + m_y->setMinimum(-2000); + m_y->setMaximum(2000); + connect(m_y, SIGNAL(valueChanged(int)), this, SLOT(spinBoxChanged())); + QHBoxLayout *l = new QHBoxLayout(this); + l->setSpacing(2); + 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); + l->setSpacing(0); + l->setMargin(ControlLayoutMargin); + 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_layout(new QGridLayout(this)) + , m_object(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_moveCount(0) + , m_resizeCount(0) +{ + m_object->installEventFilter(this); + m_geometry->setTitle(tr("Geometry")); + int row = 0; + m_layout->addWidget(m_geometry, row, 0, 1, 2); + m_layout->setMargin(ControlLayoutMargin); + QGroupBox *frameGB = new QGroupBox(tr("Frame")); + QVBoxLayout *frameL = new QVBoxLayout(frameGB); + frameL->setSpacing(0); + frameL->setMargin(ControlLayoutMargin); + frameL->addWidget(m_framePosition); + m_layout->addWidget(frameGB, row, 2); + + QGroupBox *eventGroupBox = new QGroupBox(tr("Events")); + QVBoxLayout *l = new QVBoxLayout(eventGroupBox); + l->setSpacing(0); + l->setMargin(ControlLayoutMargin); + l->addWidget(m_moveEventLabel); + l->addWidget(m_resizeEventLabel); + l->addWidget(m_mouseEventLabel); + m_layout->addWidget(eventGroupBox, ++row, 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; + case QEvent::WindowStateChange: + refresh(); + 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 +{ + Q_OBJECT +public: + explicit WidgetWindowControl(QWidget *w); + + virtual void refresh(); + +private slots: + void statesChanged(); + +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); } + virtual Qt::WindowFlags objectWindowFlags(const QObject *o) const + { return static_cast<const QWidget *>(o)->windowFlags(); } + virtual void setObjectWindowFlags(QObject *o, Qt::WindowFlags f); + + WindowStatesControl *m_statesControl; +}; + +WidgetWindowControl::WidgetWindowControl(QWidget *w ) + : BaseWindowControl(w) + , m_statesControl(new WindowStatesControl(WindowStatesControl::WantVisibleCheckBox | WindowStatesControl::WantActiveCheckBox)) +{ + setTitle(w->windowTitle()); + m_layout->addWidget(m_statesControl, 2, 0); + connect(m_statesControl, SIGNAL(changed()), this, SLOT(statesChanged())); +} + +void WidgetWindowControl::setObjectWindowFlags(QObject *o, Qt::WindowFlags f) +{ + QWidget *w = static_cast<QWidget *>(o); + const bool visible = w->isVisible(); + w->setWindowFlags(f); // hides. + if (visible) + w->show(); +} + +void WidgetWindowControl::refresh() +{ + const QWidget *w = static_cast<const QWidget *>(m_object); + m_statesControl->setVisibleValue(w->isVisible()); + m_statesControl->setStates(w->windowState()); + BaseWindowControl::refresh(); +} + +void WidgetWindowControl::statesChanged() +{ + QWidget *w = static_cast<QWidget *>(m_object); + w->setVisible(m_statesControl->visibleValue()); + w->setWindowState(m_statesControl->states()); +} + +#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)) + , m_color(Qt::GlobalColor(qrand() % 18)) + { + setObjectName(QStringLiteral("window")); + setTitle(tr("TestWindow")); + setFlags(flags() | Qt::MacUseNSWindow); + } + +protected: + void mouseMoveEvent(QMouseEvent * ev); + void mousePressEvent(QMouseEvent * ev); + void mouseReleaseEvent(QMouseEvent * e); + void exposeEvent(QExposeEvent *) + { render(); } + +private: + QBackingStore *m_backingStore; + Qt::GlobalColor m_color; + QPoint m_mouseDownPosition; + void render(); +}; + +void Window::mouseMoveEvent(QMouseEvent * ev) +{ + if (m_mouseDownPosition.isNull()) + return; + + QPoint delta = ev->pos() - m_mouseDownPosition; + QPoint newPosition = position() + delta; + setPosition(newPosition); +// qDebug() << "diff" << delta << newPosition; +} + +void Window::mousePressEvent(QMouseEvent * ev) +{ + m_mouseDownPosition = ev->pos(); +} + +void Window::mouseReleaseEvent(QMouseEvent * e) +{ + m_mouseDownPosition = QPoint(); +} + +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, m_color); + 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 +{ + Q_OBJECT +public: + explicit WindowControl(QWindow *w); + + virtual void refresh(); + +private slots: + void showWindow(); + void hideWindow(); + void raiseWindow(); + void lowerWindow(); + void toggleAttachWindow(); + void addChildWindow(); +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)->framePosition(); } + virtual void setObjectFramePosition(QObject *o, const QPoint &p) const + { static_cast<QWindow *>(o)->setFramePosition(p); } + virtual QPoint objectMapToGlobal(const QObject *o, const QPoint &p) const + { return static_cast<const QWindow *>(o)->mapToGlobal(p); } + virtual void setObjectWindowFlags(QObject *o, Qt::WindowFlags f) + { static_cast<QWindow *>(o)->setFlags(f); } + + WindowStateControl *m_stateControl; + QWindow *m_window; + QWindow *m_detachedParent; // set when this window is detached. This is the window we should re-attach to. +}; + +WindowControl::WindowControl(QWindow *w ) + : BaseWindowControl(w) + , m_stateControl(new WindowStateControl(WindowStateControl::WantVisibleCheckBox | WindowStateControl::WantMinimizeRadioButton)) + , m_window(w) + , m_detachedParent(0) +{ + setTitle(w->title()); + + QPushButton *button = new QPushButton("Show Window"); + connect(button, SIGNAL(clicked()), SLOT(showWindow())); + m_layout->addWidget(button, 1, 0); + + button = new QPushButton("hide Window"); + connect(button, SIGNAL(clicked()), SLOT(hideWindow())); + m_layout->addWidget(button, 1, 1); + + button = new QPushButton("Rase Window"); + connect(button, SIGNAL(clicked()), SLOT(raiseWindow())); + m_layout->addWidget(button, 2, 0); + + button = new QPushButton("Lower Window"); + connect(button, SIGNAL(clicked()), SLOT(lowerWindow())); + m_layout->addWidget(button, 2, 1); + + button = new QPushButton("Toggle attach"); + connect(button, SIGNAL(clicked()), SLOT(toggleAttachWindow())); + m_layout->addWidget(button, 3, 0); + + button = new QPushButton("Add Child Window"); + connect(button, SIGNAL(clicked()), SLOT(addChildWindow())); + m_layout->addWidget(button, 3, 1); +} + +void WindowControl::refresh() +{ + const QWindow *w = static_cast<const QWindow *>(m_object); + BaseWindowControl::refresh(); +} + +void WindowControl::showWindow() +{ + m_window->show(); +} + +void WindowControl::hideWindow() +{ + m_window->hide(); +} + +void WindowControl::raiseWindow() +{ + m_window->raise(); +} + +void WindowControl::lowerWindow() +{ + m_window->lower(); +} + +void WindowControl::toggleAttachWindow() +{ + if (m_detachedParent) { + m_window->hide(); + m_window->setParent(m_detachedParent); + m_window->show(); + m_detachedParent = 0; + } else { + m_detachedParent = m_window->parent(); + m_window->hide(); + m_window->setParent(0); + m_window->show(); + } +} + +void WindowControl::addChildWindow() +{ + qDebug() << "WindowControl::addChildWindow"; + Window *childWindow = new Window(m_window); + + QRect childGeometry(50, 50, 40, 40); + childWindow->setGeometry(childGeometry); + WindowControl *control = new WindowControl(childWindow); + control->show(); +} + +#endif + +ControllerWidget::ControllerWidget(QWidget *parent) + : QMainWindow(parent) + , m_testWindow(new Window) +{ + 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("Child Window Geometry test, (Qt "); + title += QLatin1String(QT_VERSION_STR); + title += QLatin1String(", "); + title += qApp->platformName(); + 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; + + x += 300; + m_testWindow->setFlags(Qt::Window | Qt::WindowSystemMenuHint | Qt::WindowCloseButtonHint + | Qt::WindowMinimizeButtonHint | Qt::WindowMaximizeButtonHint + | Qt::WindowTitleHint | Qt::WindowFullscreenButtonHint); + m_testWindow->setFramePosition(QPoint(x, y)); + m_testWindow->resize(200, 200); + m_testWindow->setTitle(tr("TestWindow")); + + 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 QWindows and child QWindows"); + + l->addWidget(new QLabel(labelText)); + + WindowControl *windowControl = new WindowControl(m_testWindow.data()); + l->addWidget(windowControl); + + setCentralWidget(central); +} + +ControllerWidget::~ControllerWidget() +{ + + +} + +#include "controllerwidget.moc" |