Qt 4.0: window.cpp Example File (opengl/hellogl/window.cpp)

|  | Home · All Classes · Main Classes · Grouped Classes · Modules · Functions |

# window.cpp Example File
opengl/hellogl/window.cpp

        /****************************************************************************
        **
        ** Copyright (C) 2005-2005 Trolltech AS. All rights reserved.
        **
        ** This file is part of the documentation of the Qt Toolkit.
        **
        ** This file may be used under the terms of the GNU General Public
    ** License version 2.0 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 GNU
    ** General Public Licensing requirements will be met:
    ** http://www.trolltech.com/products/qt/opensource.html
    **
    ** If you are unsure which license is appropriate for your use, please
    ** review the following information:
    ** http://www.trolltech.com/products/qt/licensing.html or contact the
    ** sales department at sales@trolltech.com.
        **
        ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
        ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
        **
        ****************************************************************************/

        #include <QtGui>

        #include "glwidget.h"
        #include "window.h"

        Window::Window()
        {
            glWidget = new GLWidget;

            xSlider = createSlider(SIGNAL(xRotationChanged(int)),
                                   SLOT(setXRotation(int)));
            ySlider = createSlider(SIGNAL(yRotationChanged(int)),
                                   SLOT(setYRotation(int)));
            zSlider = createSlider(SIGNAL(zRotationChanged(int)),
                                   SLOT(setZRotation(int)));

            QHBoxLayout *mainLayout = new QHBoxLayout;
            mainLayout->addWidget(glWidget);
            mainLayout->addWidget(xSlider);
            mainLayout->addWidget(ySlider);
            mainLayout->addWidget(zSlider);
            setLayout(mainLayout);

            xSlider->setValue(15 * 16);
            ySlider->setValue(345 * 16);
            zSlider->setValue(0 * 16);
            setWindowTitle(tr("Hello GL"));
        }

        QSlider *Window::createSlider(const char *changedSignal, const char *setterSlot)
        {
            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);
            connect(slider, SIGNAL(valueChanged(int)), glWidget, setterSlot);
            connect(glWidget, changedSignal, slider, SLOT(setValue(int)));
            return slider;
        }