source: projectionDesigner/tag/ProjectionDesigner_1.1.5/projdesignerplugins/defaultplugin/DefaultProjectorWidget.h

#ifndef __DEFAULT_PROJECTOR_WIDGET_H__
#define __DEFAULT_PROJECTOR_WIDGET_H__


// Includes Projection Designer headers
#include <projdesigner/include/interfaces.h>

// Includes the ui_ header
#include "ui_defaultprojectorwidget.h"

// Includes local headers
#include "DefaultProjectorData.h"


/**
 * Implementation of the DefaultProjectorWidget class.
 *
 * This widget is used in a stacked widget with all the other projectors, to
 * configure the projector.
 *
 */
class DefaultProjectorWidget : public ProjectorWidget,
                               private Ui::DefaultProjectorWidget
{
    Q_OBJECT
                
public:


    /**
     * Default constructor.
     *
     */
    DefaultProjectorWidget(ProjectorInterface *plugin, QWidget* pParent=0, Qt::WFlags flag=0);


    /**
     * Destructor.
     *
     */
    ~DefaultProjectorWidget();


    /**
     * Updates the widget.
     *
     * This method can be used it two ways: to force a refresh or to update the
     * data of the widget.
     *
     * @param data A const pointer on the data to be used for the widget. This
     *             data will be duplicated in the widget. If data is NULL, the
     *             current data are used and the refresh is forced. If no data
     *             is given, NULL is used.
     *
     */
    void updateGUI(const ProjectorData* data=NULL);


    /**
     * 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 clear(void);


    /**
     * Gets the widget data.
     *
     * @return A const reference on the data of the widget.
     *
     */
    const ProjectorData& data(void) const {return m_data;}


signals:


    /**
     * [signal] Notify that the data of the widget have changed.
     *
     * This signal is emitted each time that a field is changed.
     *
     * @param data A const reference on the new data (the same as returned by
     *             the data() method).
     *
     */
    virtual void dataChanged(const ProjectorData& data);


private slots:


    /**
     * [private slot] Called when the Fov changes.
     *
     */
    void on_fovEdit_editingFinished();


    /**
     * [private slot] Called when the Aspect Ratio changes.
     *
     */
    void on_aspectRatioEdit_editingFinished();


    /**
     * [private slot] Called when the Near changes.
     *
     */
    void on_nearEdit_editingFinished();


    /**
     * [private slot] Called when the Far changes.
     *
     */
    void on_farEdit_editingFinished();


    /**
     * [private slot] Called when the OffAxis-X changes.
     *
     */
    void on_offaxisXEdit_editingFinished();


    /**
     * [private slot] Called when the OffAxis-Y changes.
     *
     */
    void on_offaxisYEdit_editingFinished();


private:


    /// The current DefaultPluginData of the widget.
    DefaultPluginData m_data;

};

#endif // __DEFAULT_PROJECTOR_WIDGET_H__