source: projectionDesigner/trunk/projdesignerplugins/defaultplugin/DefaultTeapotSceneWidget.cpp @ 31

#include "DefaultTeapotSceneWidget.h"


/**
 * Default constructor.
 *
 */
DefaultTeapotSceneWidget::DefaultTeapotSceneWidget(SceneInterface *plugin, QWidget* pParent, Qt::WFlags flag): SceneWidget(plugin, pParent, flag), m_content(plugin)
{
    setupUi (this);
    updateGUI();
}


/**
 * Destructor.
 *
 */
DefaultTeapotSceneWidget::~DefaultTeapotSceneWidget()
{
}


/**
 * Updates the widget.
 *
 * This method can be used it two ways: to force a refresh or to update the
 * contents of the widget.
 *
 * @param content A const pointer on the contents to be used for the widget.
 *                This contents will be duplicated in the widget. If content
 *                is NULL, the current contents are used and the refresh is
 *                forced. If no content is given, NULL is used.
 *
 */
void DefaultTeapotSceneWidget::updateGUI(const SceneContent* _content)
{
    if (_content)
    {
        const DefaultTeapotSceneContent *content = static_cast<const DefaultTeapotSceneContent*>(_content);
        Q_ASSERT(NULL!=content); // <-- Assume that the conversion was successful
        m_content.copy_from(*content);
    }
    // From now, we will only use m_content
    if (m_content.wireframe())
    {
        wireframeCheckBox->setCheckState(Qt::Checked);
        widthSpinBox->setValue(m_content.width());
    }
    else
    {
        wireframeCheckBox->setCheckState(Qt::Unchecked);
    }
}


/**
 * Clears the fields of the widget.
 *
 * This method is typically used when the widget will be disabled (if no
 * channel is specified in Projection Designer, the widget is visible but
 * disabled: fields must be empty).
 *
 */
void DefaultTeapotSceneWidget::clear(void)
{
    widthSpinBox->clear();
    wireframeCheckBox->setCheckState(Qt::Unchecked);
}


/**
 * [private slot] Called when the wireframe checkbox state changes.
 *
 */
void DefaultTeapotSceneWidget::on_wireframeCheckBox_stateChanged(int state)
{
    bool wireframe=(Qt::Checked==state);
    widthSpinBox->setEnabled(wireframe);
    widthLabel->setEnabled(wireframe);
    if (wireframe!=m_content.wireframe())
    {
        m_content.setWireframe(wireframe);
        emit dataChanged(m_content);
    }
}


/**
 * [private slot] Called when the width changes.
 *
 */
void DefaultTeapotSceneWidget::on_widthSpinBox_valueChanged(int width)
{
    if (width!=m_content.width())
    {
        m_content.setWidth(width);
        emit dataChanged(m_content);
    }
}