Esempi in C++ (Cpp) per _xfdashboard_scaled_table_layout_update_rows_and_columns

Esempio n. 1

File: scaled-table-layout.c Progetto: AtheistSpacePirate/xfdashboard

static void _xfdashboard_scaled_table_layout_get_preferred_height(ClutterLayoutManager *self,
																	ClutterContainer *inContainer,
																	gfloat inForWidth,
																	gfloat *outMinHeight,
																	gfloat *outNaturalHeight)
{
	XfdashboardScaledTableLayoutPrivate		*priv;
	gfloat									maxMinHeight, maxNaturalHeight;
	ClutterActor							*parent;

	g_return_if_fail(XFDASHBOARD_IS_SCALED_TABLE_LAYOUT(self));
	g_return_if_fail(CLUTTER_IS_CONTAINER(inContainer));

	priv=XFDASHBOARD_SCALED_TABLE_LAYOUT(self)->priv;

	/* Set up default values */
	maxMinHeight=0.0f;
	maxNaturalHeight=0.0f;

	/* Update number of rows and columns needed for layout */
	_xfdashboard_scaled_table_layout_update_rows_and_columns(XFDASHBOARD_SCALED_TABLE_LAYOUT(self), inContainer);

	/* Get size of parent if this child is parented and if it is not reentrant */
	parent=clutter_actor_get_parent(CLUTTER_ACTOR(inContainer));
	if(parent && !priv->reentrantDetermineHeight)
	{
		/* Prevent getting size of parent (reentrance) */
		priv->reentrantDetermineHeight=TRUE;

		/* Get size of parent */
		clutter_actor_get_size(CLUTTER_ACTOR(parent), NULL, &maxNaturalHeight);

		/* Allow getting size of parent again */
		priv->reentrantDetermineHeight=FALSE;
	}

	/* Calculate height */
	if(priv->rows>0)
	{
		maxMinHeight=(priv->rows-1)*priv->rowSpacing;
		if(maxNaturalHeight==0.0f) maxNaturalHeight=(priv->rows-1)*priv->rowSpacing;
	}

	/* Set return values */
	if(outMinHeight) *outMinHeight=maxMinHeight;
	if(outNaturalHeight) *outNaturalHeight=maxNaturalHeight;
}

Esempio n. 2

File: scaled-table-layout.c Progetto: paulmadore/luckyde

/* Get preferred width/height */
static void _xfdashboard_scaled_table_layout_get_preferred_width(ClutterLayoutManager *self,
        ClutterContainer *inContainer,
        gfloat inForHeight,
        gfloat *outMinWidth,
        gfloat *outNaturalWidth)
{
    XfdashboardScaledTableLayoutPrivate		*priv;
    gfloat									maxMinWidth, maxNaturalWidth;
    ClutterActor							*parent;

    g_return_if_fail(XFDASHBOARD_IS_SCALED_TABLE_LAYOUT(self));
    g_return_if_fail(CLUTTER_IS_CONTAINER(inContainer));

    priv=XFDASHBOARD_SCALED_TABLE_LAYOUT(self)->priv;

    /* Set up default values */
    maxMinWidth=0.0f;
    maxNaturalWidth=0.0f;

    /* Update number of rows and columns needed for layout */
    _xfdashboard_scaled_table_layout_update_rows_and_columns(XFDASHBOARD_SCALED_TABLE_LAYOUT(self), inContainer);

    /* Get size of parent if this child is parented */
    parent=clutter_actor_get_parent(CLUTTER_ACTOR(inContainer));
    if(parent) clutter_actor_get_size(CLUTTER_ACTOR(parent), &maxNaturalWidth, NULL);

    /* Calculate width */
    if(priv->columns>0)
    {
        maxMinWidth=(priv->columns-1)*priv->columnSpacing;
        if(maxNaturalWidth==0.0f) maxNaturalWidth=(priv->columns-1)*priv->columnSpacing;
    }

    /* Set return values */
    if(outMinWidth) *outMinWidth=maxMinWidth;
    if(outNaturalWidth) *outNaturalWidth=maxNaturalWidth;
}