/**
* clutter_flow_layout_get_homogeneous:
* @layout: a #ClutterFlowLayout
*
* Retrieves whether the @layout is homogeneous
*
* Return value: %TRUE if the #ClutterFlowLayout is homogeneous
*
* Since: 1.2
*/
gboolean
clutter_flow_layout_get_homogeneous (ClutterFlowLayout *layout)
{
g_return_val_if_fail (CLUTTER_IS_FLOW_LAYOUT (layout), FALSE);
return layout->priv->is_homogeneous;
}
/**
* clutter_flow_layout_get_snap_to_grid:
* @layout: a #ClutterFlowLayout
*
* Retrieves the value of #ClutterFlowLayout:snap-to-grid property
*
* Return value: %TRUE if the @layout is placing its children on a grid
*
* Since: 1.16
*/
gboolean
clutter_flow_layout_get_snap_to_grid (ClutterFlowLayout *layout)
{
g_return_val_if_fail (CLUTTER_IS_FLOW_LAYOUT (layout), FALSE);
return layout->priv->snap_to_grid;
}
/**
* clutter_flow_layout_get_row_spacing:
* @layout: a #ClutterFlowLayout
*
* Retrieves the spacing between rows
*
* Return value: the spacing between rows of the #ClutterFlowLayout,
* in pixels
*
* Since: 1.2
*/
gfloat
clutter_flow_layout_get_row_spacing (ClutterFlowLayout *layout)
{
g_return_val_if_fail (CLUTTER_IS_FLOW_LAYOUT (layout), 0.0);
return layout->priv->row_spacing;
}
/**
* clutter_flow_layout_get_orientation:
* @layout: a #ClutterFlowLayout
*
* Retrieves the orientation of the @layout
*
* Return value: the orientation of the #ClutterFlowLayout
*
* Since: 1.2
*/
ClutterFlowOrientation
clutter_flow_layout_get_orientation (ClutterFlowLayout *layout)
{
g_return_val_if_fail (CLUTTER_IS_FLOW_LAYOUT (layout),
CLUTTER_FLOW_HORIZONTAL);
return layout->priv->orientation;
}
/**
* clutter_flow_layout_get_row_height:
* @layout: a #ClutterFlowLayout
* @min_height: (out): return location for the minimum row height, or %NULL
* @max_height: (out): return location for the maximum row height, or %NULL
*
* Retrieves the minimum and maximum row heights
*
* Since: 1.2
*/
void
clutter_flow_layout_get_row_height (ClutterFlowLayout *layout,
gfloat *min_height,
gfloat *max_height)
{
g_return_if_fail (CLUTTER_IS_FLOW_LAYOUT (layout));
if (min_height)
*min_height = layout->priv->min_row_height;
if (max_height)
*max_height = layout->priv->max_row_height;
}
/**
* clutter_flow_layout_get_column_width:
* @layout: a #ClutterFlowLayout
* @min_width: (out): return location for the minimum column width, or %NULL
* @max_width: (out): return location for the maximum column width, or %NULL
*
* Retrieves the minimum and maximum column widths
*
* Since: 1.2
*/
void
clutter_flow_layout_get_column_width (ClutterFlowLayout *layout,
gfloat *min_width,
gfloat *max_width)
{
g_return_if_fail (CLUTTER_IS_FLOW_LAYOUT (layout));
if (min_width)
*min_width = layout->priv->min_col_width;
if (max_width)
*max_width = layout->priv->max_col_width;
}
/**
* clutter_flow_layout_set_row_height:
* @layout: a #ClutterFlowLayout
* @min_height: the minimum height of a row
* @max_height: the maximum height of a row
*
* Sets the minimum and maximum heights that a row can have
*
* Since: 1.2
*/
void
clutter_flow_layout_set_row_height (ClutterFlowLayout *layout,
gfloat min_height,
gfloat max_height)
{
ClutterFlowLayoutPrivate *priv;
gboolean notify_min = FALSE, notify_max = FALSE;
g_return_if_fail (CLUTTER_IS_FLOW_LAYOUT (layout));
priv = layout->priv;
if (priv->min_row_height != min_height)
{
priv->min_row_height = min_height;
notify_min = TRUE;
}
if (priv->max_row_height != max_height)
{
priv->max_row_height = max_height;
notify_max = TRUE;
}
g_object_freeze_notify (G_OBJECT (layout));
if (notify_min || notify_max)
{
ClutterLayoutManager *manager = CLUTTER_LAYOUT_MANAGER (layout);
clutter_layout_manager_layout_changed (manager);
}
if (notify_min)
g_object_notify_by_pspec (G_OBJECT (layout),
flow_properties[PROP_MIN_ROW_HEGHT]);
if (notify_max)
g_object_notify_by_pspec (G_OBJECT (layout),
flow_properties[PROP_MAX_ROW_HEIGHT]);
g_object_thaw_notify (G_OBJECT (layout));
}
/**
* clutter_flow_layout_set_column_width:
* @layout: a #ClutterFlowLayout
* @min_width: minimum width of a column
* @max_width: maximum width of a column
*
* Sets the minimum and maximum widths that a column can have
*
* Since: 1.2
*/
void
clutter_flow_layout_set_column_width (ClutterFlowLayout *layout,
gfloat min_width,
gfloat max_width)
{
ClutterFlowLayoutPrivate *priv;
gboolean notify_min = FALSE, notify_max = FALSE;
g_return_if_fail (CLUTTER_IS_FLOW_LAYOUT (layout));
priv = layout->priv;
if (priv->min_col_width != min_width)
{
priv->min_col_width = min_width;
notify_min = TRUE;
}
if (priv->max_col_width != max_width)
{
priv->max_col_width = max_width;
notify_max = TRUE;
}
g_object_freeze_notify (G_OBJECT (layout));
if (notify_min || notify_max)
{
ClutterLayoutManager *manager = CLUTTER_LAYOUT_MANAGER (layout);
clutter_layout_manager_layout_changed (manager);
}
if (notify_min)
g_object_notify_by_pspec (G_OBJECT (layout),
flow_properties[PROP_MIN_COLUMN_WIDTH]);
if (notify_max)
g_object_notify_by_pspec (G_OBJECT (layout),
flow_properties[PROP_MAX_COLUMN_WIDTH]);
g_object_thaw_notify (G_OBJECT (layout));
}
/**
* clutter_flow_layout_set_snap_to_grid:
* @layout: a #ClutterFlowLayout
* @snap_to_grid: %TRUE if @layout should place its children on a grid
*
* Whether the @layout should place its children on a grid.
*
* Since: 1.16
*/
void
clutter_flow_layout_set_snap_to_grid (ClutterFlowLayout *layout,
gboolean snap_to_grid)
{
ClutterFlowLayoutPrivate *priv;
g_return_if_fail (CLUTTER_IS_FLOW_LAYOUT (layout));
priv = layout->priv;
if (priv->snap_to_grid != snap_to_grid)
{
priv->snap_to_grid = snap_to_grid;
clutter_layout_manager_layout_changed (CLUTTER_LAYOUT_MANAGER (layout));
g_object_notify_by_pspec (G_OBJECT (layout),
flow_properties[PROP_SNAP_TO_GRID]);
}
}
/**
* clutter_flow_layout_set_row_spacing:
* @layout: a #ClutterFlowLayout
* @spacing: the space between rows
*
* Sets the spacing between rows, in pixels
*
* Since: 1.2
*/
void
clutter_flow_layout_set_row_spacing (ClutterFlowLayout *layout,
gfloat spacing)
{
ClutterFlowLayoutPrivate *priv;
g_return_if_fail (CLUTTER_IS_FLOW_LAYOUT (layout));
priv = layout->priv;
if (priv->row_spacing != spacing)
{
ClutterLayoutManager *manager;
priv->row_spacing = spacing;
manager = CLUTTER_LAYOUT_MANAGER (layout);
clutter_layout_manager_layout_changed (manager);
g_object_notify (G_OBJECT (layout), "row-spacing");
}
}
/**
* clutter_flow_layout_set_homogeneous:
* @layout: a #ClutterFlowLayout
* @homogeneous: whether the layout should be homogeneous or not
*
* Sets whether the @layout should allocate the same space for
* each child
*
* Since: 1.2
*/
void
clutter_flow_layout_set_homogeneous (ClutterFlowLayout *layout,
gboolean homogeneous)
{
ClutterFlowLayoutPrivate *priv;
g_return_if_fail (CLUTTER_IS_FLOW_LAYOUT (layout));
priv = layout->priv;
if (priv->is_homogeneous != homogeneous)
{
ClutterLayoutManager *manager;
priv->is_homogeneous = homogeneous;
manager = CLUTTER_LAYOUT_MANAGER (layout);
clutter_layout_manager_layout_changed (manager);
g_object_notify (G_OBJECT (layout), "homogeneous");
}
}
/**
* clutter_flow_layout_set_column_spacing:
* @layout: a #ClutterFlowLayout
* @spacing: the space between columns
*
* Sets the space between columns, in pixels
*
* Since: 1.2
*/
void
clutter_flow_layout_set_column_spacing (ClutterFlowLayout *layout,
gfloat spacing)
{
ClutterFlowLayoutPrivate *priv;
g_return_if_fail (CLUTTER_IS_FLOW_LAYOUT (layout));
priv = layout->priv;
if (priv->col_spacing != spacing)
{
ClutterLayoutManager *manager;
priv->col_spacing = spacing;
manager = CLUTTER_LAYOUT_MANAGER (layout);
clutter_layout_manager_layout_changed (manager);
g_object_notify_by_pspec (G_OBJECT (layout),
flow_properties[PROP_COLUMN_SPACING]);
}
}
/**
* clutter_flow_layout_set_orientation:
* @layout: a #ClutterFlowLayout
* @orientation: the orientation of the layout
*
* Sets the orientation of the flow layout
*
* The orientation controls the direction used to allocate
* the children: either horizontally or vertically. The
* orientation also controls the direction of the overflowing
*
* Since: 1.2
*/
void
clutter_flow_layout_set_orientation (ClutterFlowLayout *layout,
ClutterFlowOrientation orientation)
{
ClutterFlowLayoutPrivate *priv;
g_return_if_fail (CLUTTER_IS_FLOW_LAYOUT (layout));
priv = layout->priv;
if (priv->orientation != orientation)
{
ClutterLayoutManager *manager;
priv->orientation = orientation;
if (priv->container != NULL)
{
ClutterRequestMode request_mode;
/* we need to change the :request-mode of the container
* to match the orientation
*/
request_mode = (priv->orientation == CLUTTER_FLOW_HORIZONTAL)
? CLUTTER_REQUEST_HEIGHT_FOR_WIDTH
: CLUTTER_REQUEST_WIDTH_FOR_HEIGHT;
clutter_actor_set_request_mode (CLUTTER_ACTOR (priv->container),
request_mode);
}
manager = CLUTTER_LAYOUT_MANAGER (layout);
clutter_layout_manager_layout_changed (manager);
g_object_notify_by_pspec (G_OBJECT (layout),
flow_properties[PROP_ORIENTATION]);
}
}
