xref: /trunk/main/offapi/com/sun/star/rendering/XAnimatedSprite.idl (revision cdf0e10c)

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#ifndef __com_sun_star_rendering_XAnimatedSprite_idl__
#define __com_sun_star_rendering_XAnimatedSprite_idl__

#ifndef __com_sun_star_uno_XInterface_idl__
#include <com/sun/star/uno/XInterface.idl>
#endif
#ifndef __com_sun_star_lang_IllegalArgumentException_idl__
#include <com/sun/star/lang/IllegalArgumentException.idl>
#endif
#ifndef __com_sun_star_geometry_RealPoint2D_idl__
#include <com/sun/star/geometry/RealPoint2D.idl>
#endif
#ifndef __com_sun_star_rendering_ViewState_idl__
#include <com/sun/star/rendering/ViewState.idl>
#endif
#ifndef __com_sun_star_rendering_RenderState_idl__
#include <com/sun/star/rendering/RenderState.idl>
#endif
#ifndef __com_sun_star_rendering_XSprite_idl__
#include <com/sun/star/rendering/XSprite.idl>
#endif


module com { module sun { module star { module rendering {

/** This interface can be used to control an animated sprite object.<p>

    This interface can be used to control an animated sprite object on
    an XSpriteCanvas. Sprites are moving, animated objects.<p>

    @since OOo 2.0
 */
published interface XAnimatedSprite : XSprite
{
    /**	Start animation sequence of this sprite.<p>

        The speed of the animation is given in cycles per second
        (where a cycle is defined as one full animation run, i.e. the
        full [0,1] range of the <member>XAnimation::render</member>'s
        t parameter, or a full sequence of sprite bitmaps drawn). Once
        an animation is running, the associated
        <type>XSpriteCanvas</type> handles screen updates
        automatically. That means, changes to position or alpha are
        reflected on screen automatically. Please note further that
        sprite visibility and animation are unrelated, i.e. a hidden
        sprite can have a running animation, which then displays in
        the middle of the animation sequence, when a show() is called
        later on.<p>

        @param nSpeed
        The speed of the animation in cycles per second (where a cycle
        is defined as one full animation run, i.e. the full [0,1]
        range of the <member>XAnimation::render</member>'s t
        parameter, or a full sequence of sprite bitmaps drawn).
     */
    void startAnimation( [in] double nSpeed );

    //-------------------------------------------------------------------------

    /** Stop the animation sequence.<p>

        A subsequent <member>XAnimatedSprite::startAnimation</member>
        will commence the sequence at the point where it was stopped
        with here. Once an animation is stopped, the associated
        <type>XSpriteCanvas</type> does not update changed sprites
        anymore.<p>
    */
    void stopAnimation();

    //-------------------------------------------------------------------------

    /** Reset the animation sequence to start with the first frame.<p>

        If the animation is currently running, the next frame that is
        drawn after this method has finished, will be the first
        one. Please note that if an animation is not started, the
        associated <type>XSpriteCanvas</type> does not update changed
        sprites automatically.<p>
     */
    void resetAnimation();

    //-------------------------------------------------------------------------

    /** Issue an additional render call to this sprite's
        animation.<p>

        This method has no effect when called for a bitmap-sequence
        sprite. Please note that if an animation is not started, the
        associated <type>XSpriteCanvas</type> does not update changed
        sprites automatically, but has to be told to do so via
        <member>XSpriteCanvas::updateScreen()</member>.<p>
     */
    void updateAnimation();

    //-------------------------------------------------------------------------

    /** Changes the view state in place for this sprite's
        animation.<p>

        The state given here is used when calling the
        <member>XAnimation::render()</member> method, or when drawing
        the sprite's bitmaps, respectively. There's no need to call
        <member>XSpriteCanvas::updateAnimation()</member> after this
        method, as it automatically rerenders, if necessary. Please
        note that if an animation is not started, the associated
        <type>XSpriteCanvas</type> does not update changed sprites
        automatically, but has to be told to do so via
        <member>XSpriteCanvas::updateScreen()</member>.<p>

        @param aViewState
        The state given here is used when calling the
        <member>XAnimation::render()</member> method, or when drawing
        the sprite's bitmaps, respectively.

        @throws <type>com::sun::star::lang::IllegalArgumentException</type>
        if the view transformation matrix is singular.
    */
    void setViewState( [in] ViewState aViewState )
        raises (com::sun::star::lang::IllegalArgumentException);

    //-------------------------------------------------------------------------

    /** Changes all of the sprite's attributes at one atomic
        instance.<p>

        This is useful at times where one does not want multiple
        redraws for every state change.<p>

        Please note that if an animation is not started, the
        associated <type>XSpriteCanvas</type> does not update changed
        sprites automatically, but has to be told to do so via
        <member>XSpriteCanvas::updateScreen()</member>.<p>

        @param aNewPos
        New left,top output position of the sprite. This position gets
        transformed by the view and render state.

        @param aViewState
        New view state of the sprite, and part of the transformation
        that is applied to aNewPos. The view transformation matrix
        must not be singular.

        @param aRenderState
        New render state of the sprite, and part of the transformation
        that is applied to aNewPos. The render transformation matrix
        must not be singular.

        @param nAlpha
        New alpha value of the sprite. This value must be within the
        [0,1] range.

        @param bUpdateAnimation
        Whether this method should implicitely call
        <member>XSpriteCanvas::updateAnimation</member> or not.

        @throws <type>com::sun::star::lang::IllegalArgumentException</type>
        if one of the passed parameters does not lie in the specified,
        permissible range.
     */
    void setAll( [in] ::com::sun::star::geometry::RealPoint2D	aNewPos,
                 [in] ViewState                                         aViewState,
                 [in] RenderState                                       aRenderState,
                 [in] double                                            nAlpha,
                 [in] boolean											bUpdateAnimation )
        raises (com::sun::star::lang::IllegalArgumentException);
};

}; }; }; };

#endif