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box-layout: Use macros for subclassing boilerplate

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Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3387>
This commit is contained in:
Bilal Elmoussaoui 2023-11-11 10:54:19 +01:00
parent 764c3ef602
commit 23d9210806
3 changed files with 79 additions and 122 deletions
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1
clutter/clutter/clutter-autocleanups.h
View File

@ -31,7 +31,6 @@
G_DEFINE_AUTOPTR_CLEANUP_FUNC (ClutterActor, g_object_unref)
G_DEFINE_AUTOPTR_CLEANUP_FUNC (ClutterBackend, g_object_unref)
G_DEFINE_AUTOPTR_CLEANUP_FUNC (ClutterBoxLayout, g_object_unref)
G_DEFINE_AUTOPTR_CLEANUP_FUNC (ClutterBrightnessContrastEffect, g_object_unref)
G_DEFINE_AUTOPTR_CLEANUP_FUNC (ClutterClone, g_object_unref)
G_DEFINE_AUTOPTR_CLEANUP_FUNC (ClutterDesaturateEffect, g_object_unref)

166
clutter/clutter/clutter-box-layout.c
View File

@ -59,8 +59,10 @@
#include "clutter/clutter-private.h"
#include "clutter/clutter-types.h"
struct _ClutterBoxLayoutPrivate
struct _ClutterBoxLayout
{
ClutterLayoutManager parent_instance;
ClutterActor *container;
guint spacing;
@ -86,9 +88,9 @@ enum
static GParamSpec *obj_props[PROP_LAST] = { NULL, };
G_DEFINE_TYPE_WITH_PRIVATE (ClutterBoxLayout,
clutter_box_layout,
CLUTTER_TYPE_LAYOUT_MANAGER)
G_DEFINE_FINAL_TYPE (ClutterBoxLayout,
clutter_box_layout,
CLUTTER_TYPE_LAYOUT_MANAGER)
typedef struct _RequestedSize
@ -111,22 +113,22 @@ static void
clutter_box_layout_set_container (ClutterLayoutManager *layout,
ClutterActor *container)
{
ClutterBoxLayoutPrivate *priv = CLUTTER_BOX_LAYOUT (layout)->priv;
ClutterBoxLayout *self = CLUTTER_BOX_LAYOUT (layout);
ClutterLayoutManagerClass *parent_class;
priv->container = container;
self->container = container;
if (priv->container != NULL)
if (self->container != NULL)
{
ClutterRequestMode request_mode;
/* we need to change the :request-mode of the container
* to match the orientation
*/
request_mode = priv->orientation == CLUTTER_ORIENTATION_VERTICAL
request_mode = self->orientation == CLUTTER_ORIENTATION_VERTICAL
? CLUTTER_REQUEST_HEIGHT_FOR_WIDTH
: CLUTTER_REQUEST_WIDTH_FOR_HEIGHT;
clutter_actor_set_request_mode (CLUTTER_ACTOR (priv->container),
clutter_actor_set_request_mode (CLUTTER_ACTOR (self->container),
request_mode);
}
@ -150,12 +152,11 @@ get_child_size (ClutterActor *actor,
/* Handle the request in the orientation of the box (i.e. width request of horizontal box) */
static void
get_preferred_size_for_orientation (ClutterBoxLayout *self,
ClutterActor *container,
gfloat for_size,
gfloat *min_size_p,
gfloat *natural_size_p)
ClutterActor *container,
gfloat for_size,
gfloat *min_size_p,
gfloat *natural_size_p)
{
ClutterBoxLayoutPrivate *priv = self->priv;
ClutterActorIter iter;
ClutterActor *child;
gint n_children = 0;
@ -175,10 +176,10 @@ get_preferred_size_for_orientation (ClutterBoxLayout *self,
n_children++;
get_child_size (child, priv->orientation,
get_child_size (child, self->orientation,
for_size, &child_min, &child_nat);
if (priv->is_homogeneous)
if (self->is_homogeneous)
{
largest_min_size = MAX (largest_min_size, child_min);
largest_nat_size = MAX (largest_nat_size, child_nat);
@ -190,7 +191,7 @@ get_preferred_size_for_orientation (ClutterBoxLayout *self,
}
}
if (priv->is_homogeneous)
if (self->is_homogeneous)
{
minimum = largest_min_size * n_children;
natural = largest_nat_size * n_children;
@ -198,8 +199,8 @@ get_preferred_size_for_orientation (ClutterBoxLayout *self,
if (n_children > 1)
{
minimum += priv->spacing * (n_children - 1);
natural += priv->spacing * (n_children - 1);
minimum += self->spacing * (n_children - 1);
natural += self->spacing * (n_children - 1);
}
if (min_size_p)
@ -215,13 +216,12 @@ get_base_size_for_opposite_orientation (ClutterBoxLayout *self,
gfloat *min_size_p,
gfloat *natural_size_p)
{
ClutterBoxLayoutPrivate *priv = self->priv;
ClutterActorIter iter;
ClutterActor *child;
gint n_children = 0;
gfloat minimum, natural;
ClutterOrientation opposite_orientation =
priv->orientation == CLUTTER_ORIENTATION_HORIZONTAL
self->orientation == CLUTTER_ORIENTATION_HORIZONTAL
? CLUTTER_ORIENTATION_VERTICAL
: CLUTTER_ORIENTATION_HORIZONTAL;
@ -268,7 +268,6 @@ get_preferred_size_for_opposite_orientation (ClutterBoxLayout *self,
gfloat *natural_size_p)
{
ClutterLayoutManager *layout = CLUTTER_LAYOUT_MANAGER (self);
ClutterBoxLayoutPrivate *priv = self->priv;
ClutterActor *child;
ClutterActorIter iter;
gint nvis_children = 0, n_extra_widgets = 0;
@ -276,7 +275,7 @@ get_preferred_size_for_opposite_orientation (ClutterBoxLayout *self,
RequestedSize *sizes;
gfloat minimum, natural, size, extra = 0;
ClutterOrientation opposite_orientation =
priv->orientation == CLUTTER_ORIENTATION_HORIZONTAL
self->orientation == CLUTTER_ORIENTATION_HORIZONTAL
? CLUTTER_ORIENTATION_VERTICAL
: CLUTTER_ORIENTATION_HORIZONTAL;
@ -306,7 +305,7 @@ get_preferred_size_for_opposite_orientation (ClutterBoxLayout *self,
if (!clutter_actor_is_visible (child))
continue;
get_child_size (child, priv->orientation, -1,
get_child_size (child, self->orientation, -1,
&sizes[i].minimum_size,
&sizes[i].natural_size);
@ -314,15 +313,15 @@ get_preferred_size_for_opposite_orientation (ClutterBoxLayout *self,
i++;
}
if (priv->is_homogeneous)
if (self->is_homogeneous)
{
size = for_size - (nvis_children - 1) * priv->spacing;
size = for_size - (nvis_children - 1) * self->spacing;
extra = size / nvis_children;
n_extra_widgets = ((gint)size) % nvis_children;
}
else
{
size -= (nvis_children - 1) * priv->spacing;
size -= (nvis_children - 1) * self->spacing;
/* Bring children up to size first */
if (isnormal (size) || size == 0)
@ -358,7 +357,7 @@ get_preferred_size_for_opposite_orientation (ClutterBoxLayout *self,
if (!clutter_actor_is_visible (child))
continue;
if (priv->is_homogeneous)
if (self->is_homogeneous)
{
sizes[i].minimum_size = extra;
@ -370,7 +369,7 @@ get_preferred_size_for_opposite_orientation (ClutterBoxLayout *self,
}
else
{
if (clutter_actor_needs_expand (child, priv->orientation))
if (clutter_actor_needs_expand (child, self->orientation))
{
sizes[i].minimum_size += extra;
@ -435,9 +434,8 @@ clutter_box_layout_get_preferred_width (ClutterLayoutManager *layout,
gfloat *natural_width_p)
{
ClutterBoxLayout *self = CLUTTER_BOX_LAYOUT (layout);
ClutterBoxLayoutPrivate *priv = self->priv;
if (priv->orientation == CLUTTER_ORIENTATION_VERTICAL)
if (self->orientation == CLUTTER_ORIENTATION_VERTICAL)
{
if (for_height < 0)
get_base_size_for_opposite_orientation (self, CLUTTER_ACTOR (container),
@ -459,9 +457,8 @@ clutter_box_layout_get_preferred_height (ClutterLayoutManager *layout,
gfloat *natural_height_p)
{
ClutterBoxLayout *self = CLUTTER_BOX_LAYOUT (layout);
ClutterBoxLayoutPrivate *priv = self->priv;
if (priv->orientation == CLUTTER_ORIENTATION_HORIZONTAL)
if (self->orientation == CLUTTER_ORIENTATION_HORIZONTAL)
{
if (for_width < 0)
get_base_size_for_opposite_orientation (self, CLUTTER_ACTOR (container),
@ -481,7 +478,7 @@ count_expand_children (ClutterLayoutManager *layout,
gint *visible_children,
gint *expand_children)
{
ClutterBoxLayoutPrivate *priv = CLUTTER_BOX_LAYOUT (layout)->priv;
ClutterBoxLayout *self = CLUTTER_BOX_LAYOUT (layout);
ClutterActor *child;
ClutterActorIter iter;
@ -494,7 +491,7 @@ count_expand_children (ClutterLayoutManager *layout,
{
*visible_children += 1;
if (clutter_actor_needs_expand (child, priv->orientation))
if (clutter_actor_needs_expand (child, self->orientation))
*expand_children += 1;
}
}
@ -613,7 +610,7 @@ clutter_box_layout_allocate (ClutterLayoutManager *layout,
ClutterActor *container,
const ClutterActorBox *box)
{
ClutterBoxLayoutPrivate *priv = CLUTTER_BOX_LAYOUT (layout)->priv;
ClutterBoxLayout *self = CLUTTER_BOX_LAYOUT (layout);
ClutterActor *actor, *child;
gint nvis_children;
gint nexpand_children;
@ -642,10 +639,10 @@ clutter_box_layout_allocate (ClutterLayoutManager *layout,
sizes = g_newa (RequestedSize, nvis_children);
if (priv->orientation == CLUTTER_ORIENTATION_VERTICAL)
size = box->y2 - box->y1 - (nvis_children - 1) * priv->spacing;
if (self->orientation == CLUTTER_ORIENTATION_VERTICAL)
size = box->y2 - box->y1 - (nvis_children - 1) * self->spacing;
else
size = box->x2 - box->x1 - (nvis_children - 1) * priv->spacing;
size = box->x2 - box->x1 - (nvis_children - 1) * self->spacing;
actor = CLUTTER_ACTOR (container);
@ -657,7 +654,7 @@ clutter_box_layout_allocate (ClutterLayoutManager *layout,
if (!clutter_actor_is_visible (child))
continue;
if (priv->orientation == CLUTTER_ORIENTATION_VERTICAL)
if (self->orientation == CLUTTER_ORIENTATION_VERTICAL)
clutter_actor_get_preferred_height (child,
box->x2 - box->x1,
&sizes[i].minimum_size,
@ -673,29 +670,29 @@ clutter_box_layout_allocate (ClutterLayoutManager *layout,
if (sizes[i].minimum_size < 0)
g_error ("ClutterBoxLayout child %s minimum %s: %f < 0 for %s %f",
_clutter_actor_get_debug_name (child),
priv->orientation == CLUTTER_ORIENTATION_VERTICAL
self->orientation == CLUTTER_ORIENTATION_VERTICAL
? "height"
: "width",
sizes[i].minimum_size,
priv->orientation == CLUTTER_ORIENTATION_VERTICAL
self->orientation == CLUTTER_ORIENTATION_VERTICAL
? "width"
: "height",
priv->orientation == CLUTTER_ORIENTATION_VERTICAL
self->orientation == CLUTTER_ORIENTATION_VERTICAL
? box->x2 - box->x1
: box->y2 - box->y1);
if (sizes[i].natural_size < sizes[i].minimum_size)
g_error ("ClutterBoxLayout child %s natural %s: %f < minimum %f for %s %f",
_clutter_actor_get_debug_name (child),
priv->orientation == CLUTTER_ORIENTATION_VERTICAL
self->orientation == CLUTTER_ORIENTATION_VERTICAL
? "height"
: "width",
sizes[i].natural_size,
sizes[i].minimum_size,
priv->orientation == CLUTTER_ORIENTATION_VERTICAL
self->orientation == CLUTTER_ORIENTATION_VERTICAL
? "width"
: "height",
priv->orientation == CLUTTER_ORIENTATION_VERTICAL
self->orientation == CLUTTER_ORIENTATION_VERTICAL
? box->x2 - box->x1
: box->y2 - box->y1);
@ -706,15 +703,15 @@ clutter_box_layout_allocate (ClutterLayoutManager *layout,
i += 1;
}
if (priv->is_homogeneous)
if (self->is_homogeneous)
{
/* If were homogeneous we still need to run the above loop to get the
* minimum sizes for children that are not going to fill
*/
if (priv->orientation == CLUTTER_ORIENTATION_VERTICAL)
size = box->y2 - box->y1 - (nvis_children - 1) * priv->spacing;
if (self->orientation == CLUTTER_ORIENTATION_VERTICAL)
size = box->y2 - box->y1 - (nvis_children - 1) * self->spacing;
else
size = box->x2 - box->x1 - (nvis_children - 1) * priv->spacing;
size = box->x2 - box->x1 - (nvis_children - 1) * self->spacing;
extra = size / nvis_children;
n_extra_widgets = size % nvis_children;
@ -738,7 +735,7 @@ clutter_box_layout_allocate (ClutterLayoutManager *layout,
extra = 0;
}
if (priv->orientation == CLUTTER_ORIENTATION_HORIZONTAL)
if (self->orientation == CLUTTER_ORIENTATION_HORIZONTAL)
{
ClutterTextDirection text_dir;
@ -749,7 +746,7 @@ clutter_box_layout_allocate (ClutterLayoutManager *layout,
is_rtl = FALSE;
/* Allocate child positions. */
if (priv->orientation == CLUTTER_ORIENTATION_VERTICAL)
if (self->orientation == CLUTTER_ORIENTATION_VERTICAL)
{
child_allocation.x1 = box->x1;
child_allocation.x2 = MAX (1.0, box->x2);
@ -771,7 +768,7 @@ clutter_box_layout_allocate (ClutterLayoutManager *layout,
continue;
/* Assign the child's size. */
if (priv->is_homogeneous)
if (self->is_homogeneous)
{
child_size = extra;
@ -785,7 +782,7 @@ clutter_box_layout_allocate (ClutterLayoutManager *layout,
{
child_size = sizes[i].minimum_size;
if (clutter_actor_needs_expand (child, priv->orientation))
if (clutter_actor_needs_expand (child, self->orientation))
{
child_size += extra;
@ -798,9 +795,9 @@ clutter_box_layout_allocate (ClutterLayoutManager *layout,
}
/* Assign the child's position. */
if (priv->orientation == CLUTTER_ORIENTATION_VERTICAL)
if (self->orientation == CLUTTER_ORIENTATION_VERTICAL)
{
if (clutter_actor_needs_expand (child, priv->orientation))
if (clutter_actor_needs_expand (child, self->orientation))
{
child_allocation.y1 = y;
child_allocation.y2 = child_allocation.y1 + MAX (1.0, child_size);
@ -811,11 +808,11 @@ clutter_box_layout_allocate (ClutterLayoutManager *layout,
child_allocation.y2 = child_allocation.y1 + sizes[i].minimum_size;
}
y += child_size + priv->spacing;
y += child_size + self->spacing;
}
else /* CLUTTER_ORIENTATION_HORIZONTAL */
{
if (clutter_actor_needs_expand (child, priv->orientation))
if (clutter_actor_needs_expand (child, self->orientation))
{
child_allocation.x1 = x;
child_allocation.x2 = child_allocation.x1 + MAX (1.0, child_size);
@ -826,7 +823,7 @@ clutter_box_layout_allocate (ClutterLayoutManager *layout,
child_allocation.x2 = child_allocation.x1 + sizes[i].minimum_size;
}
x += child_size + priv->spacing;
x += child_size + self->spacing;
if (is_rtl)
{
@ -881,20 +878,20 @@ clutter_box_layout_get_property (GObject *gobject,
GValue *value,
GParamSpec *pspec)
{
ClutterBoxLayoutPrivate *priv = CLUTTER_BOX_LAYOUT (gobject)->priv;
ClutterBoxLayout *self = CLUTTER_BOX_LAYOUT (gobject);
switch (prop_id)
{
case PROP_ORIENTATION:
g_value_set_enum (value, priv->orientation);
g_value_set_enum (value, self->orientation);
break;
case PROP_HOMOGENEOUS:
g_value_set_boolean (value, priv->is_homogeneous);
g_value_set_boolean (value, self->is_homogeneous);
break;
case PROP_SPACING:
g_value_set_uint (value, priv->spacing);
g_value_set_uint (value, self->spacing);
break;
default:
@ -960,14 +957,12 @@ clutter_box_layout_class_init (ClutterBoxLayoutClass *klass)
static void
clutter_box_layout_init (ClutterBoxLayout *self)
{
self->priv = clutter_box_layout_get_instance_private (self);
self->orientation = CLUTTER_ORIENTATION_HORIZONTAL;
self->is_homogeneous = FALSE;
self->spacing = 0;
self->priv->orientation = CLUTTER_ORIENTATION_HORIZONTAL;
self->priv->is_homogeneous = FALSE;
self->priv->spacing = 0;
self->priv->easing_mode = CLUTTER_EASE_OUT_CUBIC;
self->priv->easing_duration = 500;
self->easing_mode = CLUTTER_EASE_OUT_CUBIC;
self->easing_duration = 500;
}
/**
@ -994,17 +989,13 @@ void
clutter_box_layout_set_spacing (ClutterBoxLayout *layout,
guint spacing)
{
ClutterBoxLayoutPrivate *priv;
g_return_if_fail (CLUTTER_IS_BOX_LAYOUT (layout));
priv = layout->priv;
if (priv->spacing != spacing)
if (layout->spacing != spacing)
{
ClutterLayoutManager *manager;
priv->spacing = spacing;
layout->spacing = spacing;
manager = CLUTTER_LAYOUT_MANAGER (layout);
@ -1027,7 +1018,7 @@ clutter_box_layout_get_spacing (ClutterBoxLayout *layout)
{
g_return_val_if_fail (CLUTTER_IS_BOX_LAYOUT (layout), 0);
return layout->priv->spacing;
return layout->spacing;
}
/**
@ -1041,17 +1032,14 @@ void
clutter_box_layout_set_orientation (ClutterBoxLayout *layout,
ClutterOrientation orientation)
{
ClutterBoxLayoutPrivate *priv;
ClutterLayoutManager *manager;
g_return_if_fail (CLUTTER_IS_BOX_LAYOUT (layout));
priv = layout->priv;
if (priv->orientation == orientation)
if (layout->orientation == orientation)
return;
priv->orientation = orientation;
layout->orientation = orientation;
manager = CLUTTER_LAYOUT_MANAGER (layout);
@ -1074,7 +1062,7 @@ clutter_box_layout_get_orientation (ClutterBoxLayout *layout)
g_return_val_if_fail (CLUTTER_IS_BOX_LAYOUT (layout),
CLUTTER_ORIENTATION_HORIZONTAL);
return layout->priv->orientation;
return layout->orientation;
}
/**
@ -1087,19 +1075,15 @@ clutter_box_layout_get_orientation (ClutterBoxLayout *layout)
*/
void
clutter_box_layout_set_homogeneous (ClutterBoxLayout *layout,
gboolean homogeneous)
gboolean homogeneous)
{
ClutterBoxLayoutPrivate *priv;
g_return_if_fail (CLUTTER_IS_BOX_LAYOUT (layout));
priv = layout->priv;
if (priv->is_homogeneous != homogeneous)
if (layout->is_homogeneous != homogeneous)
{
ClutterLayoutManager *manager;
priv->is_homogeneous = !!homogeneous;
layout->is_homogeneous = !!homogeneous;
manager = CLUTTER_LAYOUT_MANAGER (layout);
@ -1123,6 +1107,6 @@ clutter_box_layout_get_homogeneous (ClutterBoxLayout *layout)
{
g_return_val_if_fail (CLUTTER_IS_BOX_LAYOUT (layout), FALSE);
return layout->priv->is_homogeneous;
return layout->is_homogeneous;
}

34
clutter/clutter/clutter-box-layout.h
View File

@ -36,38 +36,12 @@
G_BEGIN_DECLS
#define CLUTTER_TYPE_BOX_LAYOUT (clutter_box_layout_get_type ())
#define CLUTTER_BOX_LAYOUT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), CLUTTER_TYPE_BOX_LAYOUT, ClutterBoxLayout))
#define CLUTTER_IS_BOX_LAYOUT(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), CLUTTER_TYPE_BOX_LAYOUT))
#define CLUTTER_BOX_LAYOUT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), CLUTTER_TYPE_BOX_LAYOUT, ClutterBoxLayoutClass))
#define CLUTTER_IS_BOX_LAYOUT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), CLUTTER_TYPE_BOX_LAYOUT))
#define CLUTTER_BOX_LAYOUT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), CLUTTER_TYPE_BOX_LAYOUT, ClutterBoxLayoutClass))
typedef struct _ClutterBoxLayout ClutterBoxLayout;
typedef struct _ClutterBoxLayoutPrivate ClutterBoxLayoutPrivate;
typedef struct _ClutterBoxLayoutClass ClutterBoxLayoutClass;
struct _ClutterBoxLayout
{
/*< private >*/
ClutterLayoutManager parent_instance;
ClutterBoxLayoutPrivate *priv;
};
/**
* ClutterBoxLayoutClass:
*
* The #ClutterBoxLayoutClass structure contains only private
* data and should be accessed using the provided API
*/
struct _ClutterBoxLayoutClass
{
/*< private >*/
ClutterLayoutManagerClass parent_class;
};
CLUTTER_EXPORT
GType clutter_box_layout_get_type (void) G_GNUC_CONST;
G_DECLARE_FINAL_TYPE (ClutterBoxLayout,
clutter_box_layout,
CLUTTER, BOX_LAYOUT,
ClutterLayoutManager)
CLUTTER_EXPORT
ClutterLayoutManager * clutter_box_layout_new (void);