class QgsRendererV2PropertiesDialog : QDialog
{
%TypeHeaderCode
#include <qgsrendererv2propertiesdialog.h>
%End

  public:
    QgsRendererV2PropertiesDialog( QgsVectorLayer* layer, QgsStyleV2* style, bool embedded = false );
    ~QgsRendererV2PropertiesDialog();

    /** Sets the map canvas associated with the dialog. This allows the widget to retrieve the current
     * map scale and other properties from the canvas.
     * @param canvas map canvas
     * @note added in QGIS 2.12
     */
    void setMapCanvas( QgsMapCanvas* canvas );

  signals:
    /**
     * Emitted when expression context variables on the associated
     * vector layers have been changed. Will request the parent dialog
     * to re-synchronize with the variables.
     */
    void layerVariablesChanged();

    /**
     * Emmited when something on the widget has changed.
     * All widgets will fire this event to notify of an internal change.
     */
    void widgetChanged();

  public slots:
    //! called when user changes renderer type
    void rendererChanged();

    //! Apply the changes from the dialog to the layer.
    void apply();

    //! Apply and accept the changes for the dialog.
    void onOK();

  protected:
    /**
     * Connect the given slot to the value changed event for the set of widgets
     * Each widget is checked for type and the common type of signal is connected
     * to the slot.
     *
     * @param widgets The list of widgets to check.
     * @param slot The slot to connect to the signals.
     */
    void connectValueChanged( QList<QWidget *> widgets, const char *slot );


    //! Reimplements dialog keyPress event so we can ignore it
    void keyPressEvent( QKeyEvent * event );

};