static void
clutter_colorize_effect_class_init (ClutterColorizeEffectClass *klass)
{
ClutterEffectClass *effect_class = CLUTTER_EFFECT_CLASS (klass);
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
ClutterOffscreenEffectClass *offscreen_class;
offscreen_class = CLUTTER_OFFSCREEN_EFFECT_CLASS (klass);
offscreen_class->paint_target = clutter_colorize_effect_paint_target;
effect_class->pre_paint = clutter_colorize_effect_pre_paint;
gobject_class->set_property = clutter_colorize_effect_set_property;
gobject_class->get_property = clutter_colorize_effect_get_property;
gobject_class->dispose = clutter_colorize_effect_dispose;
/**
* ClutterColorizeEffect:tint:
*
* The tint to apply to the actor
*
* Since: 1.4
*/
obj_props[PROP_TINT] =
clutter_param_spec_color ("tint",
P_("Tint"),
P_("The tint to apply"),
&default_tint,
CLUTTER_PARAM_READWRITE);
g_object_class_install_properties (gobject_class, PROP_LAST, obj_props);
}
static void
st_scroll_view_fade_class_init (StScrollViewFadeClass *klass)
{
ClutterEffectClass *effect_class = CLUTTER_EFFECT_CLASS (klass);
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
ClutterOffscreenEffectClass *offscreen_class;
ClutterActorMetaClass *meta_class = CLUTTER_ACTOR_META_CLASS (klass);
gobject_class->dispose = st_scroll_view_fade_dispose;
gobject_class->get_property = st_scroll_view_fade_get_property;
gobject_class->set_property = st_scroll_view_fade_set_property;
meta_class->set_actor = st_scroll_view_fade_set_actor;
effect_class->pre_paint = st_scroll_view_fade_pre_paint;
offscreen_class = CLUTTER_OFFSCREEN_EFFECT_CLASS (klass);
offscreen_class->create_texture = st_scroll_view_fade_create_texture;
offscreen_class->paint_target = st_scroll_view_fade_paint_target;
g_object_class_install_property (gobject_class,
PROP_FADE_OFFSET,
g_param_spec_float ("fade-offset",
"Fade Offset",
"The height of the area which is faded at the edge",
0.f, G_MAXFLOAT, DEFAULT_FADE_OFFSET,
G_PARAM_READWRITE));
}
static void
clutter_desaturate_effect_class_init (ClutterDesaturateEffectClass *klass)
{
ClutterEffectClass *effect_class = CLUTTER_EFFECT_CLASS (klass);
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
ClutterOffscreenEffectClass *offscreen_class;
offscreen_class = CLUTTER_OFFSCREEN_EFFECT_CLASS (klass);
offscreen_class->paint_target = clutter_desaturate_effect_paint_target;
effect_class->pre_paint = clutter_desaturate_effect_pre_paint;
/**
* ClutterDesaturateEffect:factor:
*
* The desaturation factor, between 0.0 (no desaturation) and 1.0 (full
* desaturation).
*
* Since: 1.4
*/
obj_props[PROP_FACTOR] =
g_param_spec_double ("factor",
P_("Factor"),
P_("The desaturation factor"),
0.0, 1.0,
1.0,
CLUTTER_PARAM_READWRITE);
gobject_class->dispose = clutter_desaturate_effect_dispose;
gobject_class->set_property = clutter_desaturate_effect_set_property;
gobject_class->get_property = clutter_desaturate_effect_get_property;
g_object_class_install_properties (gobject_class, PROP_LAST, obj_props);
}
static void
clutter_colorize_effect_paint_target (ClutterOffscreenEffect *effect)
{
ClutterColorizeEffect *self = CLUTTER_COLORIZE_EFFECT (effect);
ClutterOffscreenEffectClass *parent;
CoglHandle material;
if (self->program == COGL_INVALID_HANDLE)
goto out;
if (self->tex_uniform > -1)
cogl_program_set_uniform_1i (self->program, self->tex_uniform, 0);
if (self->tint_uniform > -1)
{
float tint[3] = {
self->tint.red / 255.0,
self->tint.green / 255.0,
self->tint.blue / 255.0
};
cogl_program_set_uniform_float (self->program, self->tint_uniform,
3, 1,
tint);
}
material = clutter_offscreen_effect_get_target (effect);
cogl_material_set_user_program (material, self->program);
out:
parent = CLUTTER_OFFSCREEN_EFFECT_CLASS (clutter_colorize_effect_parent_class);
parent->paint_target (effect);
}
static void
shell_anamorphosis_effect_class_init (ShellAnamorphosisEffectClass *klass)
{
ClutterEffectClass *effect_class = CLUTTER_EFFECT_CLASS (klass);
ClutterOffscreenEffectClass *offscreen_class = CLUTTER_OFFSCREEN_EFFECT_CLASS (klass);
offscreen_class->paint_target = shell_anamorphosis_effect_paint_target;
effect_class->pre_paint = shell_anamorphosis_effect_pre_paint;
}
static void
st_scroll_view_fade_paint_target (ClutterOffscreenEffect *effect)
{
StScrollViewFade *self = ST_SCROLL_VIEW_FADE (effect);
ClutterOffscreenEffectClass *parent;
CoglHandle material;
gdouble value, lower, upper, page_size;
ClutterActor *vscroll = st_scroll_view_get_vscroll_bar (ST_SCROLL_VIEW (self->actor));
ClutterActor *hscroll = st_scroll_view_get_hscroll_bar (ST_SCROLL_VIEW (self->actor));
gboolean h_scroll_visible, v_scroll_visible;
g_object_get (ST_SCROLL_VIEW (self->actor),
"hscrollbar-visible", &h_scroll_visible,
"vscrollbar-visible", &v_scroll_visible,
NULL);
if (self->program == COGL_INVALID_HANDLE)
goto out;
st_adjustment_get_values (self->vadjustment, &value, &lower, &upper, NULL, NULL, &page_size);
if (self->offset_top_uniform > -1) {
if (value > lower + 0.1)
cogl_program_set_uniform_1f (self->program, self->offset_top_uniform, self->fade_offset);
else
cogl_program_set_uniform_1f (self->program, self->offset_top_uniform, 0.0f);
}
if (self->offset_bottom_uniform > -1) {
if (value < upper - page_size - 0.1)
cogl_program_set_uniform_1f (self->program, self->offset_bottom_uniform, self->fade_offset);
else
cogl_program_set_uniform_1f (self->program, self->offset_bottom_uniform, 0.0f);
}
if (self->tex_uniform > -1)
cogl_program_set_uniform_1i (self->program, self->tex_uniform, 0);
if (self->height_uniform > -1)
cogl_program_set_uniform_1f (self->program, self->height_uniform, clutter_actor_get_height (self->actor));
if (self->width_uniform > -1)
cogl_program_set_uniform_1f (self->program, self->width_uniform, clutter_actor_get_width (self->actor));
if (self->scrollbar_width_uniform > -1)
cogl_program_set_uniform_1f (self->program, self->scrollbar_width_uniform, v_scroll_visible ? clutter_actor_get_width (vscroll) : 0);
if (self->scrollbar_height_uniform > -1)
cogl_program_set_uniform_1f (self->program, self->scrollbar_height_uniform, h_scroll_visible ? clutter_actor_get_height (hscroll) : 0);
if (self->rtl_uniform > -1)
cogl_program_set_uniform_1i (self->program, self->rtl_uniform, (st_widget_get_direction (ST_WIDGET (self->actor)) == ST_TEXT_DIRECTION_RTL));
material = clutter_offscreen_effect_get_target (effect);
cogl_material_set_user_program (material, self->program);
out:
parent = CLUTTER_OFFSCREEN_EFFECT_CLASS (st_scroll_view_fade_parent_class);
parent->paint_target (effect);
}
static void
cd_icc_effect_class_init (CdIccEffectClass *klass)
{
ClutterEffectClass *effect_class = CLUTTER_EFFECT_CLASS (klass);
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
ClutterOffscreenEffectClass *offscreen_class;
gobject_class->dispose = cd_icc_effect_dispose;
effect_class->pre_paint = cd_icc_effect_pre_paint;
offscreen_class = CLUTTER_OFFSCREEN_EFFECT_CLASS (klass);
offscreen_class->paint_target = cd_icc_effect_paint_target;
}
static CoglHandle
mx_fade_effect_create_texture (ClutterOffscreenEffect *effect,
gfloat width,
gfloat height)
{
MxFadeEffectPrivate *priv = MX_FADE_EFFECT (effect)->priv;
priv->width = width;
priv->height = height;
priv->update_vbo = TRUE;
return CLUTTER_OFFSCREEN_EFFECT_CLASS (mx_fade_effect_parent_class)->
create_texture (effect, width, height);
}
static void
shell_grid_desaturate_effect_class_init (ShellGridDesaturateEffectClass *klass)
{
ClutterEffectClass *effect_class = CLUTTER_EFFECT_CLASS (klass);
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
ClutterOffscreenEffectClass *offscreen_class;
offscreen_class = CLUTTER_OFFSCREEN_EFFECT_CLASS (klass);
offscreen_class->paint_target = shell_grid_desaturate_effect_paint_target;
effect_class->pre_paint = shell_grid_desaturate_effect_pre_paint;
/**
* ShellGridDesaturateEffect:factor:
*
* The desaturation factor, between 0.0 (no desaturation) and 1.0 (full
* desaturation).
*/
obj_props[PROP_FACTOR] =
g_param_spec_double ("factor",
"Factor",
"The desaturation factor",
0.0, 1.0,
1.0,
G_PARAM_READWRITE);
/**
* ShellGridDesaturateEffect:unshaded-rect:
*
* The unshaded rectangle.
*/
obj_props[PROP_UNSHADED_RECT] =
g_param_spec_boxed ("unshaded-rect",
"Unshaded rect",
"The unshaded rectangle",
CLUTTER_TYPE_RECT,
G_PARAM_READWRITE);
gobject_class->dispose = shell_grid_desaturate_effect_dispose;
gobject_class->set_property = shell_grid_desaturate_effect_set_property;
gobject_class->get_property = shell_grid_desaturate_effect_get_property;
g_object_class_install_properties (gobject_class, PROP_LAST, obj_props);
}
static void
clutter_shader_effect_class_init (ClutterShaderEffectClass *klass)
{
ClutterActorMetaClass *meta_class = CLUTTER_ACTOR_META_CLASS (klass);
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
ClutterOffscreenEffectClass *offscreen_class;
offscreen_class = CLUTTER_OFFSCREEN_EFFECT_CLASS (klass);
g_type_class_add_private (klass, sizeof (ClutterShaderEffectPrivate));
/**
* ClutterShaderEffect:shader-type:
*
* The type of shader that is used by the effect. This property
* should be set by the constructor of #ClutterShaderEffect
* sub-classes.
*
* Since: 1.4
*/
obj_props[PROP_SHADER_TYPE] =
g_param_spec_enum ("shader-type",
P_("Shader Type"),
P_("The type of shader used"),
CLUTTER_TYPE_SHADER_TYPE,
CLUTTER_FRAGMENT_SHADER,
CLUTTER_PARAM_WRITABLE | G_PARAM_CONSTRUCT_ONLY);
gobject_class->set_property = clutter_shader_effect_set_property;
gobject_class->finalize = clutter_shader_effect_finalize;
_clutter_object_class_install_properties (gobject_class,
PROP_LAST,
obj_props);
meta_class->set_actor = clutter_shader_effect_set_actor;
offscreen_class->paint_target = clutter_shader_effect_paint_target;
}
static void
st_background_effect_class_init (StBackgroundEffectClass *klass)
{
ClutterEffectClass *effect_class = CLUTTER_EFFECT_CLASS (klass);
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
ClutterOffscreenEffectClass *offscreen_class;
effect_class->pre_paint = st_background_effect_pre_paint;
gobject_class->set_property = st_background_effect_set_property;
gobject_class->get_property = st_background_effect_get_property;
gobject_class->dispose = st_background_effect_dispose;
offscreen_class = CLUTTER_OFFSCREEN_EFFECT_CLASS (klass);
offscreen_class->paint_target = st_background_effect_paint_target;
obj_props[PROP_BUMPMAP] =
g_param_spec_string ("bumpmap",
"Background effect construct prop",
"Set bumpmap path",
"/usr/share/cinnamon/bumpmaps/bumpmap.png",
G_PARAM_READWRITE);
g_object_class_install_properties (gobject_class, PROP_LAST, obj_props);
}
static void
clutter_deform_effect_class_init (ClutterDeformEffectClass *klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
ClutterActorMetaClass *meta_class = CLUTTER_ACTOR_META_CLASS (klass);
ClutterOffscreenEffectClass *offscreen_class = CLUTTER_OFFSCREEN_EFFECT_CLASS (klass);
klass->deform_vertex = clutter_deform_effect_real_deform_vertex;
/**
* ClutterDeformEffect:x-tiles:
*
* The number of horizontal tiles. The bigger the number, the
* smaller the tiles
*
* Since: 1.4
*/
obj_props[PROP_X_TILES] =
g_param_spec_uint ("x-tiles",
P_("Horizontal Tiles"),
P_("The number of horizontal tiles"),
1, G_MAXUINT,
DEFAULT_N_TILES,
CLUTTER_PARAM_READWRITE);
/**
* ClutterDeformEffect:y-tiles:
*
* The number of vertical tiles. The bigger the number, the
* smaller the tiles
*
* Since: 1.4
*/
obj_props[PROP_Y_TILES] =
g_param_spec_uint ("y-tiles",
P_("Vertical Tiles"),
P_("The number of vertical tiles"),
1, G_MAXUINT,
DEFAULT_N_TILES,
CLUTTER_PARAM_READWRITE);
/**
* ClutterDeformEffect:back-material:
*
* A material to be used when painting the back of the actor
* to which this effect has been applied
*
* By default, no material will be used
*
* Since: 1.4
*/
obj_props[PROP_BACK_MATERIAL] =
g_param_spec_boxed ("back-material",
P_("Back Material"),
P_("The material to be used when painting the back of the actor"),
COGL_TYPE_HANDLE,
CLUTTER_PARAM_READWRITE);
gobject_class->finalize = clutter_deform_effect_finalize;
gobject_class->set_property = clutter_deform_effect_set_property;
gobject_class->get_property = clutter_deform_effect_get_property;
g_object_class_install_properties (gobject_class,
PROP_LAST,
obj_props);
meta_class->set_actor = clutter_deform_effect_set_actor;
offscreen_class->paint_target = clutter_deform_effect_paint_target;
}
static void
st_scroll_view_fade_paint_target (ClutterOffscreenEffect *effect)
{
StScrollViewFade *self = ST_SCROLL_VIEW_FADE (effect);
ClutterOffscreenEffectClass *parent;
CoglHandle material;
gdouble value, lower, upper, page_size;
ClutterActor *vscroll = st_scroll_view_get_vscroll_bar (ST_SCROLL_VIEW (self->actor));
ClutterActor *hscroll = st_scroll_view_get_hscroll_bar (ST_SCROLL_VIEW (self->actor));
gboolean h_scroll_visible, v_scroll_visible;
ClutterActorBox allocation, content_box, paint_box;
/*
* Used to pass the fade area to the shader
*
* [0][0] = x1
* [0][1] = y1
* [1][0] = x2
* [1][1] = y2
*
*/
float fade_area[2][2];
ClutterVertex verts[4];
if (self->program == COGL_INVALID_HANDLE)
goto out;
clutter_actor_get_paint_box (self->actor, &paint_box);
clutter_actor_get_abs_allocation_vertices (self->actor, verts);
clutter_actor_get_allocation_box (self->actor, &allocation);
st_theme_node_get_content_box (st_widget_get_theme_node (ST_WIDGET (self->actor)),
(const ClutterActorBox *)&allocation, &content_box);
/*
* The FBO is based on the paint_volume's size which can be larger then the actual
* allocation, so we have to account for that when passing the positions
*/
fade_area[0][0] = content_box.x1 + (verts[0].x - paint_box.x1);
fade_area[0][1] = content_box.y1 + (verts[0].y - paint_box.y1);
fade_area[1][0] = content_box.x2 + (verts[3].x - paint_box.x2);
fade_area[1][1] = content_box.y2 + (verts[3].y - paint_box.y2);
g_object_get (ST_SCROLL_VIEW (self->actor),
"hscrollbar-visible", &h_scroll_visible,
"vscrollbar-visible", &v_scroll_visible,
NULL);
if (v_scroll_visible)
{
if (st_widget_get_direction (ST_WIDGET (self->actor)) == ST_TEXT_DIRECTION_RTL)
fade_area[0][0] += clutter_actor_get_width (vscroll);
fade_area[1][0] -= clutter_actor_get_width (vscroll);
}
if (h_scroll_visible)
fade_area[1][1] -= clutter_actor_get_height (hscroll);
st_adjustment_get_values (self->vadjustment, &value, &lower, &upper, NULL, NULL, &page_size);
if (self->offset_top_uniform > -1) {
if (value > lower + 0.1)
cogl_program_set_uniform_1f (self->program, self->offset_top_uniform, self->fade_offset);
else
cogl_program_set_uniform_1f (self->program, self->offset_top_uniform, 0.0f);
}
if (self->offset_bottom_uniform > -1) {
if (value < upper - page_size - 0.1)
cogl_program_set_uniform_1f (self->program, self->offset_bottom_uniform, self->fade_offset);
else
cogl_program_set_uniform_1f (self->program, self->offset_bottom_uniform, 0.0f);
}
if (self->tex_uniform > -1)
cogl_program_set_uniform_1i (self->program, self->tex_uniform, 0);
if (self->height_uniform > -1)
cogl_program_set_uniform_1f (self->program, self->height_uniform, clutter_actor_get_height (self->actor));
if (self->width_uniform > -1)
cogl_program_set_uniform_1f (self->program, self->width_uniform, clutter_actor_get_width (self->actor));
if (self->fade_area_uniform > -1)
cogl_program_set_uniform_matrix (self->program, self->fade_area_uniform, 2, 1, FALSE, (const float *)fade_area);
material = clutter_offscreen_effect_get_target (effect);
cogl_material_set_user_program (material, self->program);
out:
parent = CLUTTER_OFFSCREEN_EFFECT_CLASS (st_scroll_view_fade_parent_class);
parent->paint_target (effect);
}
static void
clutter_shader_effect_paint_target (ClutterOffscreenEffect *effect)
{
ClutterShaderEffectPrivate *priv = CLUTTER_SHADER_EFFECT (effect)->priv;
ClutterOffscreenEffectClass *parent;
CoglHandle material;
/* we haven't been prepared or we don't have support for
* GLSL shaders in Clutter
*/
if (priv->program == COGL_INVALID_HANDLE ||
priv->shader == COGL_INVALID_HANDLE)
goto out;
if (!priv->source_set)
goto out;
if (!priv->is_compiled)
{
CLUTTER_NOTE (SHADER, "Compiling shader effect");
cogl_shader_compile (priv->shader);
if (!cogl_shader_is_compiled (priv->shader))
{
gchar *log_buf = cogl_shader_get_info_log (priv->shader);
g_warning ("Unable to compile the GLSL shader: %s", log_buf);
g_free (log_buf);
cogl_handle_unref (priv->shader);
priv->shader = COGL_INVALID_HANDLE;
cogl_handle_unref (priv->program);
priv->shader = COGL_INVALID_HANDLE;
goto out;
}
cogl_program_attach_shader (priv->program, priv->shader);
cogl_handle_unref (priv->shader);
cogl_program_link (priv->program);
priv->is_compiled = TRUE;
}
CLUTTER_NOTE (SHADER, "Applying the shader effect of type '%s'",
G_OBJECT_TYPE_NAME (effect));
clutter_shader_effect_update_uniforms (CLUTTER_SHADER_EFFECT (effect));
/* associate the program to the offscreen target material */
material = clutter_offscreen_effect_get_target (effect);
cogl_material_set_user_program (material, priv->program);
out:
/* paint the offscreen buffer */
parent = CLUTTER_OFFSCREEN_EFFECT_CLASS (clutter_shader_effect_parent_class);
parent->paint_target (effect);
}
static void
cd_icc_effect_paint_target (ClutterOffscreenEffect *effect)
{
CdIccEffect *self = CD_ICC_EFFECT (effect);
ClutterOffscreenEffectClass *parent;
CoglHandle material;
CoglHandle color_data;
CoglHandle indirect_texture;
GError *error = NULL;
if (self->program == COGL_INVALID_HANDLE)
goto out;
if (self->main_texture_uniform > -1)
cogl_program_set_uniform_1i (self->program,
self->main_texture_uniform,
0);
if (self->color_data1_uniform > -1)
cogl_program_set_uniform_1i (self->program,
self->color_data1_uniform,
1); /* not the layer number, just co-incidence */
if (self->color_data2_uniform > -1)
cogl_program_set_uniform_1i (self->program,
self->color_data2_uniform,
2);
if (self->indirect_texture_uniform > -1)
cogl_program_set_uniform_1i (self->program,
self->indirect_texture_uniform,
3);
material = clutter_offscreen_effect_get_target (effect);
/* get the color textures */
color_data = cd_icc_effect_generate_cogl_color_data ("/usr/share/color/icc/FakeBRG.icc",
&error);
if (color_data == COGL_INVALID_HANDLE)
{
g_warning ("Error creating lookup texture: %s", error->message);
g_error_free (error);
goto out;
}
/* add the texture into the second layer of the material */
cogl_material_set_layer (material, GCM_FSCM_LAYER_COLOR1, color_data);
/* we want to use linear interpolation for the texture */
cogl_material_set_layer_filters (material, GCM_FSCM_LAYER_COLOR1,
COGL_MATERIAL_FILTER_LINEAR,
COGL_MATERIAL_FILTER_LINEAR);
/* clamp to the maximum values */
cogl_material_set_layer_wrap_mode (material, GCM_FSCM_LAYER_COLOR1,
COGL_MATERIAL_WRAP_MODE_CLAMP_TO_EDGE);
cogl_handle_unref (color_data);
/* get the color textures */
color_data = cd_icc_effect_generate_cogl_color_data ("/usr/share/color/icc/FakeRBG.icc",
&error);
if (color_data == COGL_INVALID_HANDLE)
{
g_warning ("Error creating lookup texture: %s", error->message);
g_error_free (error);
goto out;
}
/* add the texture into the second layer of the material */
cogl_material_set_layer (material, GCM_FSCM_LAYER_COLOR2, color_data);
/* we want to use linear interpolation for the texture */
cogl_material_set_layer_filters (material, GCM_FSCM_LAYER_COLOR2,
COGL_MATERIAL_FILTER_LINEAR,
COGL_MATERIAL_FILTER_LINEAR);
/* clamp to the maximum values */
cogl_material_set_layer_wrap_mode (material, GCM_FSCM_LAYER_COLOR2,
COGL_MATERIAL_WRAP_MODE_CLAMP_TO_EDGE);
cogl_handle_unref (color_data);
/* get the indirect texture */
indirect_texture = cd_icc_effect_generate_indirect_data (self, &error);
if (indirect_texture == COGL_INVALID_HANDLE)
{
g_warning ("Error creating indirect texture: %s", error->message);
g_error_free (error);
goto out;
}
/* add the texture into the second layer of the material */
cogl_material_set_layer (material, GCM_FSCM_LAYER_INDIRECT, indirect_texture);
/* we want to use linear interpolation for the texture */
cogl_material_set_layer_filters (material, GCM_FSCM_LAYER_INDIRECT,
COGL_MATERIAL_FILTER_LINEAR,
COGL_MATERIAL_FILTER_LINEAR);
/* clamp to the maximum values */
cogl_material_set_layer_wrap_mode (material, GCM_FSCM_LAYER_INDIRECT,
COGL_MATERIAL_WRAP_MODE_CLAMP_TO_EDGE);
cogl_handle_unref (indirect_texture);
cogl_material_set_user_program (material, self->program);
out:
parent = CLUTTER_OFFSCREEN_EFFECT_CLASS (cd_icc_effect_parent_class);
parent->paint_target (effect);
}
static void
mx_fade_effect_class_init (MxFadeEffectClass *klass)
{
GParamSpec *pspec;
ClutterColor transparent = { 0, };
GObjectClass *object_class = G_OBJECT_CLASS (klass);
ClutterEffectClass *effect_class = CLUTTER_EFFECT_CLASS (klass);
ClutterOffscreenEffectClass *offscreen_class =
CLUTTER_OFFSCREEN_EFFECT_CLASS (klass);
g_type_class_add_private (klass, sizeof (MxFadeEffectPrivate));
object_class->get_property = mx_fade_effect_get_property;
object_class->set_property = mx_fade_effect_set_property;
object_class->dispose = mx_fade_effect_dispose;
object_class->finalize = mx_fade_effect_finalize;
effect_class->pre_paint = mx_fade_effect_pre_paint;
effect_class->post_paint = mx_fade_effect_post_paint;
offscreen_class->create_texture = mx_fade_effect_create_texture;
offscreen_class->paint_target = mx_fade_effect_paint_target;
pspec = g_param_spec_int ("bounds-x",
"Bounds X",
"X-coordinate of the texture bounding box",
-G_MAXINT, G_MAXINT, 0,
MX_PARAM_READWRITE | MX_PARAM_TRANSLATEABLE);
g_object_class_install_property (object_class, PROP_BOUNDS_X, pspec);
pspec = g_param_spec_int ("bounds-y",
"Bounds Y",
"Y-coordinate of the texture bounding boy",
-G_MAXINT, G_MAXINT, 0,
MX_PARAM_READWRITE | MX_PARAM_TRANSLATEABLE);
g_object_class_install_property (object_class, PROP_BOUNDS_Y, pspec);
pspec = g_param_spec_uint ("bounds-width",
"Bounds width",
"Width of the texture bounding box",
0, G_MAXUINT, 0,
MX_PARAM_READWRITE | MX_PARAM_TRANSLATEABLE);
g_object_class_install_property (object_class, PROP_BOUNDS_WIDTH, pspec);
pspec = g_param_spec_uint ("bounds-height",
"Bounds height",
"Height of the texture bounding box",
0, G_MAXUINT, 0,
MX_PARAM_READWRITE | MX_PARAM_TRANSLATEABLE);
g_object_class_install_property (object_class, PROP_BOUNDS_HEIGHT, pspec);
pspec = g_param_spec_uint ("border-top",
"Border top",
"Border at the top of the effect",
0, G_MAXUINT, 0,
MX_PARAM_READWRITE | MX_PARAM_TRANSLATEABLE);
g_object_class_install_property (object_class, PROP_BORDER_TOP, pspec);
pspec = g_param_spec_uint ("border-right",
"Border right",
"Border at the right of the effect",
0, G_MAXUINT, 0,
MX_PARAM_READWRITE | MX_PARAM_TRANSLATEABLE);
g_object_class_install_property (object_class, PROP_BORDER_RIGHT, pspec);
pspec = g_param_spec_uint ("border-bottom",
"Border bottom",
"Border at the bottom of the effect",
0, G_MAXUINT, 0,
MX_PARAM_READWRITE | MX_PARAM_TRANSLATEABLE);
g_object_class_install_property (object_class, PROP_BORDER_BOTTOM, pspec);
pspec = g_param_spec_uint ("border-left",
"Border left",
"Border at the left of the effect",
0, G_MAXUINT, 0,
MX_PARAM_READWRITE | MX_PARAM_TRANSLATEABLE);
g_object_class_install_property (object_class, PROP_BORDER_LEFT, pspec);
pspec = clutter_param_spec_color ("color",
"Color",
"Color of the faded border",
&transparent,
MX_PARAM_READWRITE |
MX_PARAM_TRANSLATEABLE);
g_object_class_install_property (object_class, PROP_COLOR, pspec);
pspec = g_param_spec_boolean ("freeze-update",
"Freeze update",
"Stop updating the offscreen buffer",
FALSE,
MX_PARAM_READWRITE |
MX_PARAM_TRANSLATEABLE);
g_object_class_install_property (object_class, PROP_FREEZE_UPDATE, pspec);
}