| Clutter 0.6 Reference Manual | ||||
|---|---|---|---|---|
enum ClutterGravity; ClutterBehaviourScale; ClutterBehaviourScaleClass; ClutterBehaviour* clutter_behaviour_scale_new (ClutterAlpha *alpha, gdouble x_scale_start, gdouble y_scale_start, gdouble x_scale_end, gdouble y_scale_end); ClutterBehaviour* clutter_behaviour_scale_newx (ClutterAlpha *alpha, ClutterFixed x_scale_start, ClutterFixed y_scale_start, ClutterFixed x_scale_end, ClutterFixed y_scale_end); void clutter_behaviour_scale_set_bounds (ClutterBehaviourScale *scale, gdouble x_scale_start, gdouble y_scale_start, gdouble x_scale_end, gdouble y_scale_end); void clutter_behaviour_scale_get_bounds (ClutterBehaviourScale *scale, gdouble *x_scale_start, gdouble *y_scale_start, gdouble *x_scale_end, gdouble *y_scale_end); void clutter_behaviour_scale_set_boundsx (ClutterBehaviourScale *scale, ClutterFixed x_scale_start, ClutterFixed y_scale_start, ClutterFixed x_scale_end, ClutterFixed y_scale_end); void clutter_behaviour_scale_get_boundsx (ClutterBehaviourScale *scale, ClutterFixed *x_scale_start, ClutterFixed *y_scale_start, ClutterFixed *x_scale_end, ClutterFixed *y_scale_end);
"x-scale-end" gdouble : Read / Write "x-scale-start" gdouble : Read / Write "y-scale-end" gdouble : Read / Write "y-scale-start" gdouble : Read / Write
typedef enum { /*< prefix=CLUTTER_GRAVITY >*/
CLUTTER_GRAVITY_NONE = 0,
CLUTTER_GRAVITY_NORTH,
CLUTTER_GRAVITY_NORTH_EAST,
CLUTTER_GRAVITY_EAST,
CLUTTER_GRAVITY_SOUTH_EAST,
CLUTTER_GRAVITY_SOUTH,
CLUTTER_GRAVITY_SOUTH_WEST,
CLUTTER_GRAVITY_WEST,
CLUTTER_GRAVITY_NORTH_WEST,
CLUTTER_GRAVITY_CENTER
} ClutterGravity;
Gravity of the scaling operations. When a gravity different than
CLUTTER_GRAVITY_NONE is used, an actor is scaled keeping the position
of the specified portion at the same coordinates.
Since 0.2
typedef struct {
ClutterBehaviourClass parent_class;
} ClutterBehaviourScaleClass;
ClutterBehaviour* clutter_behaviour_scale_new (ClutterAlpha *alpha, gdouble x_scale_start, gdouble y_scale_start, gdouble x_scale_end, gdouble y_scale_end);
Creates a new ClutterBehaviourScale instance.
alpha : |
a ClutterAlpha |
x_scale_start : |
initial scale factor on the X axis |
y_scale_start : |
initial scale factor on the Y axis |
x_scale_end : |
final scale factor on the X axis |
y_scale_end : |
final scale factor on the Y axis |
| Returns : | the newly created ClutterBehaviourScale |
Since 0.2
ClutterBehaviour* clutter_behaviour_scale_newx (ClutterAlpha *alpha, ClutterFixed x_scale_start, ClutterFixed y_scale_start, ClutterFixed x_scale_end, ClutterFixed y_scale_end);
A fixed point implementation of clutter_behaviour_scale_new()
alpha : |
a ClutterAlpha |
x_scale_start : |
initial scale factor on the X axis |
y_scale_start : |
initial scale factor on the Y axis |
x_scale_end : |
final scale factor on the X axis |
y_scale_end : |
final scale factor on the Y axis |
| Returns : | the newly created ClutterBehaviourScale |
Since 0.2
void clutter_behaviour_scale_set_bounds (ClutterBehaviourScale *scale, gdouble x_scale_start, gdouble y_scale_start, gdouble x_scale_end, gdouble y_scale_end);
Sets the bounds used by scale behaviour.
scale : |
a ClutterBehaviourScale |
x_scale_start : |
initial scale factor on the X axis |
y_scale_start : |
initial scale factor on the Y axis |
x_scale_end : |
final scale factor on the X axis |
y_scale_end : |
final scale factor on the Y axis |
Since 0.6
void clutter_behaviour_scale_get_bounds (ClutterBehaviourScale *scale, gdouble *x_scale_start, gdouble *y_scale_start, gdouble *x_scale_end, gdouble *y_scale_end);
Retrieves the bounds used by scale behaviour.
scale : |
a ClutterBehaviourScale |
x_scale_start : |
return location for the initial scale factor on the X
axis, or NULL
|
y_scale_start : |
return location for the initial scale factor on the Y
axis, or NULL
|
x_scale_end : |
return location for the final scale factor on the X axis,
or NULL
|
y_scale_end : |
return location for the final scale factor on the Y axis,
or NULL
|
Since 0.4
void clutter_behaviour_scale_set_boundsx (ClutterBehaviourScale *scale, ClutterFixed x_scale_start, ClutterFixed y_scale_start, ClutterFixed x_scale_end, ClutterFixed y_scale_end);
Fixed point version of clutter_behaviour_scale_set_bounds().
Sets the bounds used by scale behaviour.
scale : |
a ClutterBehaviourScale |
x_scale_start : |
initial scale factor on the X axis |
y_scale_start : |
initial scale factor on the Y axis |
x_scale_end : |
final scale factor on the X axis |
y_scale_end : |
final scale factor on the Y axis |
Since 0.6
void clutter_behaviour_scale_get_boundsx (ClutterBehaviourScale *scale, ClutterFixed *x_scale_start, ClutterFixed *y_scale_start, ClutterFixed *x_scale_end, ClutterFixed *y_scale_end);
Fixed point version of clutter_behaviour_scale_get_bounds().
Retrieves the bounds used by scale behaviour.
scale : |
a ClutterBehaviourScale |
x_scale_start : |
return location for the initial scale factor on the X
axis, or NULL
|
y_scale_start : |
return location for the initial scale factor on the Y
axis, or NULL
|
x_scale_end : |
return location for the final scale factor on the X axis,
or NULL
|
y_scale_end : |
return location for the final scale factor on the Y axis,
or NULL
|
Since 0.4
x-scale-end" property"x-scale-end" gdouble : Read / Write
The final scaling factor on the X axis for the actors.
Allowed values: >= 0
Default value: 1
Since 0.6
x-scale-start" property"x-scale-start" gdouble : Read / Write
The initial scaling factor on the X axis for the actors.
Allowed values: >= 0
Default value: 1
Since 0.6
y-scale-end" property"y-scale-end" gdouble : Read / Write
The final scaling factor on the Y axis for the actors.
Allowed values: >= 0
Default value: 1
Since 0.6