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align-constraint: Publish the properties accessors
The accessor methods for the AlignConstraint properties should be public.
This commit is contained in:
Emmanuele Bassi
parent
72f8bb454a
commit
859d1f0792
@ -92,6 +92,9 @@ update_actor_position (ClutterAlignConstraint *align)
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if (actor == NULL)
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return;
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if (align->source == NULL)
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return;
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clutter_actor_get_size (align->source, &source_width, &source_height);
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clutter_actor_get_size (actor, &actor_width, &actor_height);
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@ -126,60 +129,6 @@ source_destroyed (ClutterActor *actor,
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align->source = NULL;
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}
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static void
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_clutter_align_constraint_set_source (ClutterAlignConstraint *align,
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ClutterActor *source)
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{
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ClutterActor *old_source = align->source;
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if (old_source != NULL)
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{
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g_signal_handlers_disconnect_by_func (old_source,
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G_CALLBACK (source_destroyed),
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align);
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g_signal_handlers_disconnect_by_func (old_source,
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G_CALLBACK (source_position_changed),
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align);
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}
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align->source = source;
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g_signal_connect (align->source, "notify",
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G_CALLBACK (source_position_changed),
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align);
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g_signal_connect (align->source, "destroy",
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G_CALLBACK (source_destroyed),
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align);
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update_actor_position (align);
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g_object_notify (G_OBJECT (align), "source");
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}
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static void
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_clutter_align_constraint_set_align_axis (ClutterAlignConstraint *align,
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ClutterAlignAxis axis)
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{
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if (align->align_axis == axis)
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return;
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align->align_axis = axis;
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update_actor_position (align);
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g_object_notify (G_OBJECT (align), "align-axis");
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}
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static void
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_clutter_align_constraint_set_factor (ClutterAlignConstraint *align,
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gfloat factor)
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{
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align->factor = CLAMP (factor, 0.0, 1.0);
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update_actor_position (align);
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g_object_notify (G_OBJECT (align), "factor");
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}
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static void
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clutter_align_constraint_set_property (GObject *gobject,
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guint prop_id,
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@ -191,15 +140,15 @@ clutter_align_constraint_set_property (GObject *gobject,
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switch (prop_id)
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{
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case PROP_SOURCE:
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_clutter_align_constraint_set_source (align, g_value_get_object (value));
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clutter_align_constraint_set_source (align, g_value_get_object (value));
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break;
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case PROP_ALIGN_AXIS:
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_clutter_align_constraint_set_align_axis (align, g_value_get_enum (value));
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clutter_align_constraint_set_align_axis (align, g_value_get_enum (value));
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break;
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case PROP_FACTOR:
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_clutter_align_constraint_set_factor (align, g_value_get_float (value));
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clutter_align_constraint_set_factor (align, g_value_get_float (value));
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break;
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default:
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@ -333,3 +282,161 @@ clutter_align_constraint_new (ClutterActor *source,
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"factor", factor,
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NULL);
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}
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/**
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* clutter_align_constraint_set_source:
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* @align: a #ClutterAlignConstraint
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* @source: a #ClutterActor
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*
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* Sets the source of the alignment constraint
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*
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* Since: 1.4
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*/
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void
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clutter_align_constraint_set_source (ClutterAlignConstraint *align,
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ClutterActor *source)
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{
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ClutterActor *old_source;
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g_return_if_fail (CLUTTER_IS_ALIGN_CONSTRAINT (align));
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g_return_if_fail (CLUTTER_IS_ACTOR (source));
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if (align->source == source)
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return;
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old_source = align->source;
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if (old_source != NULL)
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{
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g_signal_handlers_disconnect_by_func (old_source,
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G_CALLBACK (source_destroyed),
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align);
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g_signal_handlers_disconnect_by_func (old_source,
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G_CALLBACK (source_position_changed),
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align);
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}
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align->source = source;
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g_signal_connect (align->source, "notify",
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G_CALLBACK (source_position_changed),
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align);
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g_signal_connect (align->source, "destroy",
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G_CALLBACK (source_destroyed),
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align);
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update_actor_position (align);
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g_object_notify (G_OBJECT (align), "source");
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}
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/**
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* clutter_align_constraint_get_source:
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* @align: a #ClutterAlignConstraint
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*
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* Retrieves the source of the alignment
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*
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* Return value: (transfer none): the #ClutterActor used as the source
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* of the alignment
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*
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* Since: 1.4
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*/
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ClutterActor *
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clutter_align_constraint_get_source (ClutterAlignConstraint *align)
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{
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g_return_val_if_fail (CLUTTER_IS_ALIGN_CONSTRAINT (align), NULL);
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return align->source;
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}
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/**
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* clutter_align_constraint_set_align_axis:
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* @align: a #ClutterAlignConstraint
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* @axis: the axis to which the alignment refers to
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*
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* Sets the axis to which the alignment refers to
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*
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* Since: 1.4
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*/
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void
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clutter_align_constraint_set_align_axis (ClutterAlignConstraint *align,
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ClutterAlignAxis axis)
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{
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g_return_if_fail (CLUTTER_IS_ALIGN_CONSTRAINT (align));
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if (align->align_axis == axis)
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return;
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align->align_axis = axis;
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update_actor_position (align);
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g_object_notify (G_OBJECT (align), "align-axis");
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}
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/**
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* clutter_align_constraint_get_align_axis:
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* @align: a #ClutterAlignConstraint
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*
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* Retrieves the value set using clutter_align_constraint_set_align_axis()
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*
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* Return value: the alignment axis
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*
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* Since: 1.4
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*/
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ClutterAlignAxis
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clutter_align_constraint_get_align_axis (ClutterAlignConstraint *align)
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{
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g_return_val_if_fail (CLUTTER_IS_ALIGN_CONSTRAINT (align),
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CLUTTER_ALIGN_X_AXIS);
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return align->align_axis;
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}
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/**
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* clutter_align_constraint_set_factor:
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* @align: a #ClutterAlignConstraint
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* @factor: the alignment factor, between 0.0 and 1.0
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*
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* Sets the alignment factor of the constraint
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*
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* The factor depends on the #ClutterAlignConstraint:align-axis property
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* and it is a value between 0.0 (meaning left, when
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* #ClutterAlignConstraint:align-axis is set to %CLUTTER_ALIGN_X_AXIS; or
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* meaning top, when #ClutterAlignConstraint:align-axis is set to
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* %CLUTTER_ALIGN_Y_AXIS) and 1.0 (meaning right, when
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* #ClutterAlignConstraint:align-axis is set to %CLUTTER_ALIGN_X_AXIS; or
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* meaning bottom, when #ClutterAlignConstraint:align-axis is set to
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* %CLUTTER_ALIGN_Y_AXIS). A value of 0.5 aligns in the middle in either
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* cases
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*
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* Since: 1.4
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*/
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void
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clutter_align_constraint_set_factor (ClutterAlignConstraint *align,
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gfloat factor)
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{
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g_return_if_fail (CLUTTER_IS_ALIGN_CONSTRAINT (align));
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align->factor = CLAMP (factor, 0.0, 1.0);
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update_actor_position (align);
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g_object_notify (G_OBJECT (align), "factor");
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}
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/**
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* clutter_align_constraint_get_factor:
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* @align: a #ClutterAlignConstraint
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*
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* Retrieves the factor set using clutter_align_constraint_set_factor()
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*
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* Return value: the alignment factor
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*
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* Since: 1.4
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*/
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gfloat
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clutter_align_constraint_get_factor (ClutterAlignConstraint *align)
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{
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g_return_val_if_fail (CLUTTER_IS_ALIGN_CONSTRAINT (align), 0.0);
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return align->factor;
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}
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@ -64,9 +64,19 @@ typedef enum { /*< prefix=CLUTTER_ALIGN >*/
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GType clutter_align_constraint_get_type (void) G_GNUC_CONST;
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ClutterConstraint *clutter_align_constraint_new (ClutterActor *source,
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ClutterAlignAxis axis,
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gfloat factor);
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ClutterConstraint *clutter_align_constraint_new (ClutterActor *source,
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ClutterAlignAxis axis,
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gfloat factor);
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void clutter_align_constraint_set_source (ClutterAlignConstraint *constraint,
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ClutterActor *source);
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ClutterActor * clutter_align_constraint_get_source (ClutterAlignConstraint *constraint);
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void clutter_align_constraint_set_align_axis (ClutterAlignConstraint *constraint,
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ClutterAlignAxis align_axis);
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ClutterAlignAxis clutter_align_constraint_get_align_axis (ClutterAlignConstraint *constraint);
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void clutter_align_constraint_set_factor (ClutterAlignConstraint *constraint,
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gfloat factor);
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gfloat clutter_align_constraint_get_factor (ClutterAlignConstraint *constraint);
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G_END_DECLS
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@ -2229,6 +2229,12 @@ clutter_bind_constraint_get_type
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ClutterAlignConstraint
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ClutterAlignAxis
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clutter_align_constraint_new
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clutter_align_constraint_set_source
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clutter_align_constraint_get_source
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clutter_align_constraint_set_align_axis
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clutter_align_constraint_get_align_axis
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clutter_align_constraint_set_factor
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clutter_align_constraint_get_factor
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<SUBSECTION Standard>
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CLUTTER_TYPE_ALIGN_CONSTRAINT
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