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| ** Copyright (C) 2016 The Qt Company Ltd. |
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| ** This file is part of the examples of the Qt Toolkit. |
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| |
| #include "glwidget.h" |
| #include "window.h" |
| #include "mainwindow.h" |
| #include <QSlider> |
| #include <QVBoxLayout> |
| #include <QHBoxLayout> |
| #include <QKeyEvent> |
| #include <QPushButton> |
| #include <QDesktopWidget> |
| #include <QApplication> |
| #include <QMessageBox> |
| |
| Window::Window(MainWindow *mw) |
| : mainWindow(mw) |
| { |
| glWidget = new GLWidget; |
| |
| xSlider = createSlider(); |
| ySlider = createSlider(); |
| zSlider = createSlider(); |
| |
| connect(xSlider, &QSlider::valueChanged, glWidget, &GLWidget::setXRotation); |
| connect(glWidget, &GLWidget::xRotationChanged, xSlider, &QSlider::setValue); |
| connect(ySlider, &QSlider::valueChanged, glWidget, &GLWidget::setYRotation); |
| connect(glWidget, &GLWidget::yRotationChanged, ySlider, &QSlider::setValue); |
| connect(zSlider, &QSlider::valueChanged, glWidget, &GLWidget::setZRotation); |
| connect(glWidget, &GLWidget::zRotationChanged, zSlider, &QSlider::setValue); |
| |
| QVBoxLayout *mainLayout = new QVBoxLayout; |
| QHBoxLayout *container = new QHBoxLayout; |
| container->addWidget(glWidget); |
| container->addWidget(xSlider); |
| container->addWidget(ySlider); |
| container->addWidget(zSlider); |
| |
| QWidget *w = new QWidget; |
| w->setLayout(container); |
| mainLayout->addWidget(w); |
| dockBtn = new QPushButton(tr("Undock"), this); |
| connect(dockBtn, &QPushButton::clicked, this, &Window::dockUndock); |
| mainLayout->addWidget(dockBtn); |
| |
| setLayout(mainLayout); |
| |
| xSlider->setValue(15 * 16); |
| ySlider->setValue(345 * 16); |
| zSlider->setValue(0 * 16); |
| |
| setWindowTitle(tr("Hello GL")); |
| } |
| |
| QSlider *Window::createSlider() |
| { |
| QSlider *slider = new QSlider(Qt::Vertical); |
| slider->setRange(0, 360 * 16); |
| slider->setSingleStep(16); |
| slider->setPageStep(15 * 16); |
| slider->setTickInterval(15 * 16); |
| slider->setTickPosition(QSlider::TicksRight); |
| return slider; |
| } |
| |
| void Window::keyPressEvent(QKeyEvent *e) |
| { |
| if (e->key() == Qt::Key_Escape) |
| close(); |
| else |
| QWidget::keyPressEvent(e); |
| } |
| |
| void Window::dockUndock() |
| { |
| if (parent()) { |
| setParent(0); |
| setAttribute(Qt::WA_DeleteOnClose); |
| move(QApplication::desktop()->width() / 2 - width() / 2, |
| QApplication::desktop()->height() / 2 - height() / 2); |
| dockBtn->setText(tr("Dock")); |
| show(); |
| } else { |
| if (!mainWindow->centralWidget()) { |
| if (mainWindow->isVisible()) { |
| setAttribute(Qt::WA_DeleteOnClose, false); |
| dockBtn->setText(tr("Undock")); |
| mainWindow->setCentralWidget(this); |
| } else { |
| QMessageBox::information(0, tr("Cannot dock"), tr("Main window already closed")); |
| } |
| } else { |
| QMessageBox::information(0, tr("Cannot dock"), tr("Main window already occupied")); |
| } |
| } |
| } |