static void
mex_content_box_paint (ClutterActor *actor)
{
MexContentBoxPrivate *priv = MEX_CONTENT_BOX (actor)->priv;
gboolean clipped = FALSE;
CLUTTER_ACTOR_CLASS (mex_content_box_parent_class)->paint (actor);
if (G_UNLIKELY (priv->clip_to_allocation))
{
ClutterActorBox box;
clutter_actor_get_allocation_box (actor, &box);
cogl_clip_push_rectangle (0, 0, box.x2 - box.x1, box.y2 - box.y1);
clipped = TRUE;
}
clutter_actor_paint (priv->tile);
if (G_UNLIKELY (priv->extras_visible))
{
ClutterActorBox box;
clutter_actor_paint (priv->action_list);
clutter_actor_paint (priv->info_panel);
/* separator */
cogl_set_source_color4ub (255, 255, 255, 51);
clutter_actor_get_allocation_box (priv->info_panel, &box);
cogl_path_line (box.x1, box.y1, box.x2, box.y1);
cogl_path_stroke ();
}
if (G_UNLIKELY (clipped))
cogl_clip_pop ();
}
static void
clutter_clone_apply_transform (ClutterActor *self, CoglMatrix *matrix)
{
ClutterClonePrivate *priv = CLUTTER_CLONE (self)->priv;
ClutterActorBox box, source_box;
gfloat x_scale, y_scale;
/* First chain up and apply all the standard ClutterActor
* transformations... */
CLUTTER_ACTOR_CLASS (clutter_clone_parent_class)->apply_transform (self,
matrix);
/* if we don't have a source, nothing else to do */
if (priv->clone_source == NULL)
return;
/* get our allocated size */
clutter_actor_get_allocation_box (self, &box);
/* and get the allocated size of the source */
clutter_actor_get_allocation_box (priv->clone_source, &source_box);
/* We need to scale what the clone-source actor paints to fill our own
* allocation...
*/
x_scale = clutter_actor_box_get_width (&box)
/ clutter_actor_box_get_width (&source_box);
y_scale = clutter_actor_box_get_height (&box)
/ clutter_actor_box_get_height (&source_box);
cogl_matrix_scale (matrix, x_scale, y_scale, x_scale);
}
static void
mx_progress_bar_allocate_fill (MxProgressBar *self,
const ClutterActorBox *box,
ClutterAllocationFlags flags)
{
ClutterActorBox box_data;
MxProgressBarPrivate *priv = self->priv;
if (!box)
{
clutter_actor_get_allocation_box (CLUTTER_ACTOR (self), &box_data);
box = &box_data;
}
if (priv->progress)
{
ClutterActorBox child_box;
MxPadding padding;
mx_widget_get_padding (MX_WIDGET (self), &padding);
child_box.x1 = padding.left;
child_box.y1 = padding.top;
child_box.y2 = (box->y2 - box->y1) - padding.bottom;
child_box.x2 = ((box->x2 - box->x1 - padding.left - padding.right) *
priv->progress) + padding.left;
clutter_actor_allocate (priv->fill, &child_box, flags);
}
}
static void
st_icon_paint (ClutterActor *actor)
{
StIconPrivate *priv = ST_ICON (actor)->priv;
/* Chain up to paint background */
CLUTTER_ACTOR_CLASS (st_icon_parent_class)->paint (actor);
if (priv->icon_texture)
{
if (priv->shadow_material)
{
ClutterActorBox allocation;
float width, height;
clutter_actor_get_allocation_box (priv->icon_texture, &allocation);
clutter_actor_box_get_size (&allocation, &width, &height);
allocation.x1 = (width - priv->shadow_width) / 2;
allocation.y1 = (height - priv->shadow_height) / 2;
allocation.x2 = allocation.x1 + priv->shadow_width;
allocation.y2 = allocation.y1 + priv->shadow_height;
_st_paint_shadow_with_opacity (priv->shadow_spec,
priv->shadow_material,
&allocation,
clutter_actor_get_paint_opacity (priv->icon_texture));
}
clutter_actor_paint (priv->icon_texture);
}
}
static void
glide_image_paint (ClutterActor *self)
{
GlideImage *image = GLIDE_IMAGE (self);
GlideImagePrivate *priv = image->priv;
ClutterActorBox box = {0, };
gfloat t_w, t_h;
guint8 paint_opacity = clutter_actor_get_paint_opacity (self);
if (paint_opacity == 0)
{
return;
}
GLIDE_NOTE (PAINT,
"painting image '%s'",
GLIDE_ACTOR_DISPLAY_NAME (self));
cogl_material_set_color4ub (priv->material, paint_opacity, paint_opacity, paint_opacity, paint_opacity);
clutter_actor_get_allocation_box (self, &box);
GLIDE_NOTE (PAINT, "paint to x1: %f, y1: %f x2: %f, y2: %f "
"opacity: %i",
box.x1, box.y1, box.x2, box.y2,
clutter_actor_get_opacity (self));
t_w = 1.0;
t_h = 1.0;
cogl_set_source (priv->material);
cogl_rectangle_with_texture_coords (0, 0,
box.x2 - box.x1, box.y2 - box.y1,
0, 0, t_w, t_h);
}
void clarity_cover_set_album_item (ClarityCover *self, AlbumItem *item) {
g_return_if_fail(CLARITY_IS_COVER(self));
ClarityCoverPrivate *priv = CLARITY_COVER_GET_PRIVATE (self);
g_return_if_fail(priv);
GError *error = NULL;
gint y_offset;
if (!priv->texture) {
priv->texture = gtk_clutter_texture_new();
clutter_container_add_actor(CLUTTER_CONTAINER(self), priv->texture);
}
// Set cover artwork
gtk_clutter_texture_set_from_pixbuf (GTK_CLUTTER_TEXTURE(priv->texture), item->albumart, &error);
if (error) {
g_warning("%s", error->message);
g_error_free(error);
return;
}
// Add reflection
if (! priv->reflection) {
y_offset = clutter_actor_get_height (priv->texture) + V_PADDING;
priv->reflection = clutter_clone_new (priv->texture);
clutter_actor_add_constraint (priv->reflection, clutter_bind_constraint_new (priv->texture, CLUTTER_BIND_X, 0.0));
clutter_actor_add_constraint (priv->reflection, clutter_bind_constraint_new (priv->texture, CLUTTER_BIND_Y, y_offset));
clutter_actor_add_constraint (priv->reflection, clutter_bind_constraint_new (priv->texture, CLUTTER_BIND_WIDTH, 0.0));
clutter_actor_add_constraint (priv->reflection, clutter_bind_constraint_new (priv->texture, CLUTTER_BIND_HEIGHT, 0.0));
g_signal_connect (priv->reflection,
"paint",
G_CALLBACK (_clone_paint_cb),
NULL);
clutter_container_add_actor(CLUTTER_CONTAINER(self), priv->reflection);
}
ClutterActorBox box;
gfloat w, h;
clutter_actor_get_allocation_box (priv->texture, &box);
clutter_actor_box_get_size (&box, &w, &h);
if( h > DEFAULT_IMG_SIZE) {
gfloat temp = w * DEFAULT_IMG_SIZE / h;
clutter_actor_set_size(priv->texture, temp, DEFAULT_IMG_SIZE);
}
// Add title / artist data
if (priv->title)
g_free(priv->title);
priv->title = g_strdup(item->albumname);
if (priv->artist)
g_free(priv->artist);
priv->artist = g_strdup(item->artist);
}
static void
actor_show_cb (ClutterActor *actor, MnbInputLayer layer)
{
ClutterActorBox box;
MnbInputRegion *mir = g_object_get_qdata (G_OBJECT (actor), quark_mir);
Display *xdpy;
g_assert (mgr_singleton);
xdpy = meta_plugin_get_xdisplay (mgr_singleton->plugin);
clutter_actor_get_allocation_box (actor, &box);
if (!mir)
{
mir = mnb_input_manager_push_region (box.x1, box.y1,
box.x2 - box.x1, box.y2 - box.y1,
META_IS_WINDOW_ACTOR (actor), layer);
g_object_set_qdata (G_OBJECT (actor), quark_mir, mir);
}
else
{
XRectangle rect;
rect.x = box.x1;
rect.y = box.y1;
rect.width = box.x2 - box.x1;
rect.height = box.y2 - box.y1;
XFixesSetRegion (xdpy, mir->region, &rect, 1);
mnb_input_manager_apply_stack ();
}
}
/* Re-layout and allocate children of container we manage */
static void _xfdashboard_box_layout_allocate(ClutterLayoutManager *inLayoutManager,
ClutterContainer *inContainer,
const ClutterActorBox *inAllocation,
ClutterAllocationFlags inFlags)
{
ClutterTextDirection textDirection;
ClutterActor *child;
ClutterActorIter iter;
ClutterActorBox childBox;
gfloat containerWidth;
g_return_if_fail(XFDASHBOARD_IS_BOX_LAYOUT(inLayoutManager));
g_return_if_fail(CLUTTER_IS_CONTAINER(inContainer));
/* Chain up to calculate and store the allocation of children */
CLUTTER_LAYOUT_MANAGER_CLASS(xfdashboard_box_layout_parent_class)->allocate(inLayoutManager,
inContainer,
inAllocation,
inFlags);
/* Right-to-left text direction only affects horizontal orientation.
* If orientation is not horizontal or text direction is not right-to-left
* then there is nothing to do.
*/
if(clutter_box_layout_get_orientation(CLUTTER_BOX_LAYOUT(inLayoutManager))!=CLUTTER_ORIENTATION_HORIZONTAL)
{
return;
}
textDirection=clutter_actor_get_text_direction(CLUTTER_ACTOR(inContainer));
if(textDirection==CLUTTER_TEXT_DIRECTION_DEFAULT) textDirection=clutter_get_default_text_direction();
if(textDirection!=CLUTTER_TEXT_DIRECTION_RTL)
{
return;
}
/* Iterate through children and recalculate x-coordination of each
* children allocation by "mirroring" x-coordinate.
*/
containerWidth=clutter_actor_box_get_width(inAllocation);
clutter_actor_iter_init(&iter, CLUTTER_ACTOR(inContainer));
while(clutter_actor_iter_next(&iter, &child))
{
gfloat x1, x2;
/* Get position and size of child */
clutter_actor_get_allocation_box(child, &childBox);
/* Set new allocation of child */
x1=containerWidth-childBox.x2;
x2=containerWidth-childBox.x1;
childBox.x1=x1;
childBox.x2=x2;
clutter_actor_allocate(child, &childBox, inFlags);
}
}
static void
key_group_paint (ClutterActor *actor)
{
KeyGroup *self = KEY_GROUP (actor);
GList *children, *l;
gint i;
children = clutter_container_get_children (CLUTTER_CONTAINER (self));
for (l = children, i = 0; l != NULL; l = l->next, i++)
{
ClutterActor *child = l->data;
/* paint the selection rectangle */
if (i == self->selected_index)
{
ClutterActorBox box = { 0, };
clutter_actor_get_allocation_box (child, &box);
box.x1 -= 2;
box.y1 -= 2;
box.x2 += 2;
box.y2 += 2;
cogl_set_source_color4ub (255, 255, 0, 224);
cogl_rectangle (box.x1, box.y1, box.x2, box.y2);
}
clutter_actor_paint (child);
}
g_list_free (children);
}
/*<private>
* _clutter_actor_set_default_paint_volume:
* @self: a #ClutterActor
* @check_gtype: if not %G_TYPE_INVALID, match the type of @self against
* this type
* @volume: the #ClutterPaintVolume to set
*
* Sets the default paint volume for @self.
*
* This function should be called by #ClutterActor sub-classes that follow
* the default assumption that their paint volume is defined by their
* allocation.
*
* If @check_gtype is not %G_TYPE_INVALID, this function will check the
* type of @self and only compute the paint volume if the type matches;
* this can be used to avoid computing the paint volume for sub-classes
* of an actor class
*
* Return value: %TRUE if the paint volume was set, and %FALSE otherwise
*/
gboolean
_clutter_actor_set_default_paint_volume (ClutterActor *self,
GType check_gtype,
ClutterPaintVolume *volume)
{
ClutterActorBox box;
if (check_gtype != G_TYPE_INVALID)
{
if (G_OBJECT_TYPE (self) != check_gtype)
return FALSE;
}
/* calling clutter_actor_get_allocation_* can potentially be very
* expensive, as it can result in a synchronous full stage relayout
* and redraw
*/
if (!clutter_actor_has_allocation (self))
return FALSE;
clutter_actor_get_allocation_box (self, &box);
/* we only set the width and height, as the paint volume is defined
* to be relative to the actor's modelview, which means that the
* allocation's origin has already been applied
*/
clutter_paint_volume_set_width (volume, box.x2 - box.x1);
clutter_paint_volume_set_height (volume, box.y2 - box.y1);
return TRUE;
}
static void
clutter_box_real_paint (ClutterActor *actor)
{
ClutterBoxPrivate *priv = CLUTTER_BOX (actor)->priv;
if (priv->color_set)
{
ClutterActorBox box = { 0, };
gfloat width, height;
guint8 tmp_alpha;
clutter_actor_get_allocation_box (actor, &box);
clutter_actor_box_get_size (&box, &width, &height);
tmp_alpha = clutter_actor_get_paint_opacity (actor)
* priv->color.alpha
/ 255;
cogl_set_source_color4ub (priv->color.red,
priv->color.green,
priv->color.blue,
tmp_alpha);
cogl_rectangle (0, 0, width, height);
}
g_list_foreach (priv->children, (GFunc) clutter_actor_paint, NULL);
}
static void
st_icon_paint (ClutterActor *actor)
{
StIconPrivate *priv = ST_ICON (actor)->priv;
st_widget_paint_background (ST_WIDGET (actor));
if (priv->icon_texture)
{
if (priv->shadow_material)
{
ClutterActorBox allocation;
float width, height;
clutter_actor_get_allocation_box (priv->icon_texture, &allocation);
clutter_actor_box_get_size (&allocation, &width, &height);
_st_paint_shadow_with_opacity (priv->shadow_spec,
priv->shadow_material,
&allocation,
clutter_actor_get_paint_opacity (priv->icon_texture));
}
clutter_actor_paint (priv->icon_texture);
}
}
/* Allocation of a view changed */
static void _xfdashboard_viewpad_update_scrollbars(XfdashboardViewpad *self)
{
XfdashboardViewpadPrivate *priv;
gfloat w, h;
g_return_if_fail(XFDASHBOARD_IS_VIEWPAD(self));
priv=self->priv;
/* Set range of scroll bar to width and height of active view
* But we need to check for nan-values here - I do not get rid of it :(
*/
if(priv->activeView) clutter_actor_get_size(CLUTTER_ACTOR(priv->activeView), &w, &h);
else w=h=1.0f;
xfdashboard_scrollbar_set_range(XFDASHBOARD_SCROLLBAR(priv->hScrollbar), isnan(w)==0 ? w : 0.0f);
xfdashboard_scrollbar_set_range(XFDASHBOARD_SCROLLBAR(priv->vScrollbar), isnan(h)==0 ? h : 0.0f);
/* If any scroll bar policy is automatic then reallocate the
* same allocation again in an unkindly way to force a recalculation
* if scroll bars needed to shown (or hidden what is unlikely)
*/
if(CLUTTER_ACTOR_IS_VISIBLE(self) &&
(priv->hScrollbarPolicy==XFDASHBOARD_POLICY_AUTOMATIC ||
priv->vScrollbarPolicy==XFDASHBOARD_POLICY_AUTOMATIC))
{
ClutterActorBox box;
clutter_actor_get_allocation_box(CLUTTER_ACTOR(self), &box);
_xfdashboard_viewpad_allocate(CLUTTER_ACTOR(self), &box, CLUTTER_DELEGATE_LAYOUT);
}
}
static void
mex_column_pick (ClutterActor *actor, const ClutterColor *color)
{
GList *c;
gdouble value;
MxPadding padding;
ClutterActorBox box;
MexColumn *self = MEX_COLUMN (actor);
MexColumnPrivate *priv = self->priv;
CLUTTER_ACTOR_CLASS (mex_column_parent_class)->pick (actor, color);
/* Don't pick children when we don't have focus */
if (!priv->has_focus)
return;
mx_widget_get_padding (MX_WIDGET (actor), &padding);
clutter_actor_get_allocation_box (actor, &box);
if (priv->adjustment)
value = priv->adjustment_value;
else
value = 0;
cogl_clip_push_rectangle (padding.left,
padding.top + value,
box.x2 - box.x1 - padding.right,
box.y2 - box.y1 - padding.bottom + value);
for (c = priv->children; c; c = c->next)
clutter_actor_paint (c->data);
cogl_clip_pop ();
}
static void
empathy_rounded_effect_paint (ClutterEffect *effect,
ClutterEffectPaintFlags flags)
{
EmpathyRoundedEffect *self = EMPATHY_ROUNDED_EFFECT (effect);
ClutterActor *actor;
ClutterActorBox allocation = { 0, };
gfloat width, height;
actor = clutter_actor_meta_get_actor (CLUTTER_ACTOR_META (self));
clutter_actor_get_allocation_box (actor, &allocation);
clutter_actor_box_get_size (&allocation, &width, &height);
cogl_path_new ();
/* Create and store a path describing a rounded rectangle. The small
* size of the preview window makes the radius of the rounded corners
* very small too, so we can safely use a very coarse angle step
* without loosing rendering accuracy. It also significantly reduces
* the time spent in the underlying internal cogl path functions */
cogl_path_round_rectangle (0, 0, width, height, height / 16., 15);
cogl_clip_push_from_path ();
/* Flip */
cogl_push_matrix ();
cogl_translate (width, 0, 0);
cogl_scale (-1, 1, 1);
clutter_actor_continue_paint (actor);
cogl_pop_matrix ();
cogl_clip_pop ();
}
static void
actor_allocation_cb (ClutterActor *actor, GParamSpec *pspec, gpointer data)
{
ClutterActorBox box;
MnbInputRegion *mir = g_object_get_qdata (G_OBJECT (actor), quark_mir);
XRectangle rect;
Display *xdpy;
g_assert (mgr_singleton);
if (!mir)
return;
xdpy = meta_plugin_get_xdisplay (mgr_singleton->plugin);
clutter_actor_get_allocation_box (actor, &box);
rect.x = box.x1;
rect.y = box.y1;
rect.width = box.x2 - box.x1;
rect.height = box.y2 - box.y1;
XFixesSetRegion (xdpy, mir->region, &rect, 1);
mnb_input_manager_apply_stack ();
}
static void
mex_shell_add (ClutterContainer *container,
ClutterActor *actor)
{
ClutterActorBox box;
MexShellChildData *data;
MexShell *self = MEX_SHELL (container);
MexShellPrivate *priv = self->priv;
data = mex_shell_child_data_new (self, actor);
priv->children = g_list_append (priv->children, data);
clutter_actor_set_parent (actor, CLUTTER_ACTOR (container));
clutter_actor_set_opacity (actor, 0x00);
clutter_actor_get_allocation_box (CLUTTER_ACTOR (container), &box);
data->target_width = box.x2 - box.x1;
data->target_height = box.y2 - box.y1;
g_object_set (G_OBJECT (actor),
"natural-width", data->target_width,
"natural-height", data->target_height,
NULL);
g_signal_emit_by_name (container, "actor-added", actor);
}
/* Dump actors */
static void _xfdashboard_dump_actor_print(ClutterActor *inActor, gint inLevel)
{
XfdashboardStylable *stylable;
ClutterActorBox allocation;
gint i;
g_return_if_fail(CLUTTER_IS_ACTOR(inActor));
g_return_if_fail(inLevel>=0);
/* Check if actor is stylable to retrieve style configuration */
stylable=NULL;
if(XFDASHBOARD_IS_STYLABLE(inActor)) stylable=XFDASHBOARD_STYLABLE(inActor);
/* Dump actor */
for(i=0; i<inLevel; i++) g_print(" ");
clutter_actor_get_allocation_box(inActor, &allocation);
g_print("+- %s@%p [%s%s%s%s%s%s] - geometry: %.2f,%.2f [%.2fx%.2f], mapped: %s, visible: %s, layout: %s, children: %d\n",
G_OBJECT_TYPE_NAME(inActor), inActor,
clutter_actor_get_name(inActor) ? " #" : "",
clutter_actor_get_name(inActor) ? clutter_actor_get_name(inActor) : "",
stylable && xfdashboard_stylable_get_classes(stylable) ? "." : "",
stylable && xfdashboard_stylable_get_classes(stylable) ? xfdashboard_stylable_get_classes(stylable) : "",
stylable && xfdashboard_stylable_get_pseudo_classes(stylable) ? ":" : "",
stylable && xfdashboard_stylable_get_pseudo_classes(stylable) ? xfdashboard_stylable_get_pseudo_classes(stylable) : "",
allocation.x1,
allocation.y1,
allocation.x2-allocation.x1,
allocation.y2-allocation.y1,
clutter_actor_is_mapped(inActor) ? "yes" : "no",
clutter_actor_is_visible(inActor) ? "yes" : "no",
clutter_actor_get_layout_manager(inActor) ? G_OBJECT_TYPE_NAME(clutter_actor_get_layout_manager(inActor)) : "none",
clutter_actor_get_n_children(inActor));
}
static gboolean
mx_toggle_handle_button_release_event (ClutterActor *actor,
ClutterButtonEvent *event,
MxToggle *toggle)
{
ClutterActorBox box;
if (mx_widget_get_disabled (MX_WIDGET (toggle)))
return FALSE;
if (toggle->priv->last_move == 0)
mx_toggle_set_active (toggle, !toggle->priv->active);
else
mx_toggle_set_active (toggle, (toggle->priv->last_move > 0.0));
toggle->priv->drag_offset = -1;
toggle->priv->last_move = 0;
clutter_ungrab_pointer ();
/* ensure the hover state is removed if the pointer left the handle
* during the grab */
clutter_actor_get_allocation_box (actor, &box);
if (!clutter_actor_box_contains (&box, event->x, event->y))
mx_stylable_style_pseudo_class_remove (MX_STYLABLE (actor), "hover");
return TRUE;
}
static void
mex_column_paint (ClutterActor *actor)
{
GList *c;
MxPadding padding;
ClutterActorBox box;
MexColumn *self = MEX_COLUMN (actor);
MexColumnPrivate *priv = self->priv;
CLUTTER_ACTOR_CLASS (mex_column_parent_class)->paint (actor);
mx_widget_get_padding (MX_WIDGET (actor), &padding);
clutter_actor_get_allocation_box (actor, &box);
cogl_clip_push_rectangle (padding.left,
padding.top + priv->adjustment_value,
box.x2 - box.x1 - padding.right,
box.y2 - box.y1 - padding.bottom +
priv->adjustment_value);
for (c = priv->children; c; c = c->next)
{
/* skip the current focus and paint it last*/
if (priv->current_focus != c->data)
clutter_actor_paint (c->data);
}
/* paint the current focused actor last to ensure any shadow is drawn
* on top of other items */
if (priv->current_focus)
clutter_actor_paint (priv->current_focus);
cogl_clip_pop ();
}
static void
mx_slider_allocate (ClutterActor *actor,
const ClutterActorBox *box,
ClutterAllocationFlags flags)
{
MxSlider *self = MX_SLIDER (actor);
MxSliderPrivate *priv = self->priv;
MxPadding padding;
ClutterActorClass *actor_class;
ClutterActorBox bar_box;
ClutterActorBox trough_box;
guint handle_width_2;
actor_class = CLUTTER_ACTOR_CLASS (mx_slider_parent_class);
actor_class->allocate (actor, box, flags);
if (box == NULL)
{
clutter_actor_get_allocation_box (CLUTTER_ACTOR (self), &bar_box);
box = &bar_box;
}
handle_width_2 = priv->handle_width >> 1;
mx_widget_get_padding (MX_WIDGET (self), &padding);
/* save the min/max position of the middle of the handle */
priv->handle_middle_start = padding.left + handle_width_2 + 1;
priv->handle_middle_end = box->x2 - box->x1 - padding.right -
handle_width_2 - 1;
if (priv->trough_height < 0)
{
/* trough-height has not been specified, take the whole height */
trough_box.x1 = padding.left;
trough_box.y1 = padding.top;
trough_box.x2 = (box->x2 - box->x1) - padding.right;
trough_box.y2 = (box->y2 - box->y1) - padding.bottom;
}
else
{
trough_box.x1 = padding.left;
trough_box.y1 = (int) ((box->y2 - box->y1 - padding.bottom - padding.top -
priv->trough_height) / 2);
trough_box.x2 = (box->x2 - box->x1) - padding.right;
trough_box.y2 = trough_box.y1 + priv->trough_height;
}
clutter_actor_allocate (priv->trough_bg, &trough_box, flags);
/* save trough_box.y1 and trough_box.y2 so we don't have the duplicate
* the logic above in ::allocate_fill() */
priv->trough_box_y1 = trough_box.y1;
priv->trough_box_y2 = trough_box.y2;
mx_slider_allocate_fill_handle (self, box, flags);
clutter_actor_allocate (priv->trough, &trough_box, flags);
}
/* filter @children to contain only only actors that overlap @rbox
* when moving in @direction. (Assuming no transformations.)
*/
static GList *
filter_by_position (GList *children,
ClutterActorBox *rbox,
GtkDirectionType direction)
{
ClutterActorBox cbox;
GList *l, *ret;
ClutterActor *child;
for (l = children, ret = NULL; l; l = l->next)
{
child = l->data;
clutter_actor_get_allocation_box (child, &cbox);
/* Filter out children if they are in the wrong direction from
* @rbox, or if they don't overlap it. To account for floating-
* point imprecision, an actor is "down" (etc.) from an another
* actor even if it overlaps it by up to 0.1 pixels.
*/
switch (direction)
{
case GTK_DIR_UP:
if (cbox.y2 > rbox->y1 + 0.1)
continue;
if (cbox.x1 >= rbox->x2 || cbox.x2 <= rbox->x1)
continue;
break;
case GTK_DIR_DOWN:
if (cbox.y1 < rbox->y2 - 0.1)
continue;
if (cbox.x1 >= rbox->x2 || cbox.x2 <= rbox->x1)
continue;
break;
case GTK_DIR_LEFT:
if (cbox.x2 > rbox->x1 + 0.1)
continue;
if (cbox.y1 >= rbox->y2 || cbox.y2 <= rbox->y1)
continue;
break;
case GTK_DIR_RIGHT:
if (cbox.x1 < rbox->x2 - 0.1)
continue;
if (cbox.y1 >= rbox->y2 || cbox.y2 <= rbox->y1)
continue;
break;
default:
g_return_val_if_reached (NULL);
}
ret = g_list_prepend (ret, child);
}
g_list_free (children);
return ret;
}
static void
mex_grid_view_get_current_target (MexScene *scene,
ClutterActorBox *box)
{
MexGridViewPrivate *priv = MEX_GRID_VIEW (scene)->priv;
clutter_actor_get_allocation_box (CLUTTER_ACTOR (priv->menu_layout), box);
}
static void
st_box_layout_paint (ClutterActor *actor)
{
StBoxLayout *self = ST_BOX_LAYOUT (actor);
StBoxLayoutPrivate *priv = self->priv;
StThemeNode *theme_node = st_widget_get_theme_node (ST_WIDGET (actor));
GList *l, *children;
gdouble x, y;
ClutterActorBox allocation_box;
ClutterActorBox content_box;
get_border_paint_offsets (self, &x, &y);
if (x != 0 || y != 0)
{
cogl_push_matrix ();
cogl_translate ((int)x, (int)y, 0);
}
CLUTTER_ACTOR_CLASS (st_box_layout_parent_class)->paint (actor);
if (x != 0 || y != 0)
{
cogl_pop_matrix ();
}
children = st_container_get_children_list (ST_CONTAINER (actor));
if (children == NULL)
return;
clutter_actor_get_allocation_box (actor, &allocation_box);
st_theme_node_get_content_box (theme_node, &allocation_box, &content_box);
content_box.x1 += x;
content_box.y1 += y;
content_box.x2 += x;
content_box.y2 += y;
/* The content area forms the viewport into the scrolled contents, while
* the borders and background stay in place; after drawing the borders and
* background, we clip to the content area */
if (priv->hadjustment || priv->vadjustment)
cogl_clip_push_rectangle ((int)content_box.x1,
(int)content_box.y1,
(int)content_box.x2,
(int)content_box.y2);
for (l = children; l; l = g_list_next (l))
{
ClutterActor *child = (ClutterActor*) l->data;
if (CLUTTER_ACTOR_IS_VISIBLE (child))
clutter_actor_paint (child);
}
if (priv->hadjustment || priv->vadjustment)
cogl_clip_pop ();
}
CoglHandle
_st_create_shadow_material_from_actor (StShadow *shadow_spec,
ClutterActor *actor)
{
CoglHandle shadow_material = COGL_INVALID_HANDLE;
if (CLUTTER_IS_TEXTURE (actor))
{
CoglHandle texture;
texture = clutter_texture_get_cogl_texture (CLUTTER_TEXTURE (actor));
shadow_material = _st_create_shadow_material (shadow_spec, texture);
}
else
{
CoglHandle buffer, offscreen;
ClutterActorBox box;
CoglColor clear_color;
float width, height;
clutter_actor_get_allocation_box (actor, &box);
clutter_actor_box_get_size (&box, &width, &height);
if (width == 0 || height == 0)
return COGL_INVALID_HANDLE;
buffer = st_cogl_texture_new_with_size_wrapper (width, height,
COGL_TEXTURE_NO_SLICING,
COGL_PIXEL_FORMAT_ANY);
if (buffer == COGL_INVALID_HANDLE)
return COGL_INVALID_HANDLE;
offscreen = cogl_offscreen_new_to_texture (buffer);
if (offscreen == COGL_INVALID_HANDLE)
{
cogl_handle_unref (buffer);
return COGL_INVALID_HANDLE;
}
cogl_color_set_from_4ub (&clear_color, 0, 0, 0, 0);
cogl_push_framebuffer (offscreen);
cogl_clear (&clear_color, COGL_BUFFER_BIT_COLOR);
cogl_translate (-box.x1, -box.y1, 0);
cogl_ortho (0, width, height, 0, 0, 1.0);
clutter_actor_paint (actor);
cogl_pop_framebuffer ();
cogl_handle_unref (offscreen);
shadow_material = _st_create_shadow_material (shadow_spec, buffer);
cogl_handle_unref (buffer);
}
return shadow_material;
}
static void
mex_grid_view_paint (ClutterActor *actor)
{
MexGridViewPrivate *priv = MEX_GRID_VIEW (actor)->priv;
ClutterActorBox gbox, mbox;
CLUTTER_ACTOR_CLASS (mex_grid_view_parent_class)->paint (actor);
clutter_actor_get_allocation_box (priv->menu_layout, &mbox);
clutter_actor_get_allocation_box (priv->grid_layout, &gbox);
cogl_clip_push_rectangle (mbox.x2, mbox.y1, gbox.x2, gbox.y2);
clutter_actor_paint (priv->grid_layout);
cogl_clip_pop ();
clutter_actor_paint (priv->menu_layout);
}
static void
mex_tile_paint (ClutterActor *actor)
{
MexTilePrivate *priv = MEX_TILE (actor)->priv;
MxPadding padding;
ClutterActorBox box;
CLUTTER_ACTOR_CLASS (mex_tile_parent_class)->paint (actor);
clutter_actor_paint (priv->child);
mx_widget_get_padding (MX_WIDGET (actor), &padding);
if (priv->header_visible)
{
clutter_actor_get_allocation_box (actor, &box);
if (priv->header_background_color)
{
cogl_set_source_color4ub (priv->header_background_color->red,
priv->header_background_color->green,
priv->header_background_color->blue,
priv->header_background_color->alpha);
cogl_rectangle (padding.left, padding.top,
box.x2 - box.x1 - padding.right,
priv->header_height);
}
if (cogl_material_get_n_layers (priv->material) > 0)
{
guint8 opacity;
opacity = clutter_actor_get_paint_opacity (actor);
cogl_material_set_color4ub (priv->material, opacity, opacity, opacity,
opacity);
cogl_set_source (priv->material);
cogl_rectangle (padding.left, padding.top,
box.x2 - box.x1 - padding.right,
priv->header_height);
}
clutter_actor_paint (priv->box_layout);
if (priv->icon1)
clutter_actor_paint (priv->icon1);
if (priv->icon2)
clutter_actor_paint (priv->icon2);
}
}
static void
st_box_layout_paint (ClutterActor *actor)
{
StBoxLayout *self = ST_BOX_LAYOUT (actor);
StBoxLayoutPrivate *priv = self->priv;
StThemeNode *theme_node = st_widget_get_theme_node (ST_WIDGET (actor));
gdouble x, y;
ClutterActorBox allocation_box;
ClutterActorBox content_box;
ClutterActor *child;
get_border_paint_offsets (self, &x, &y);
if (x != 0 || y != 0)
{
cogl_push_matrix ();
cogl_translate ((int)x, (int)y, 0);
}
st_widget_paint_background (ST_WIDGET (actor));
if (x != 0 || y != 0)
{
cogl_pop_matrix ();
}
if (clutter_actor_get_n_children (actor) == 0)
return;
clutter_actor_get_allocation_box (actor, &allocation_box);
st_theme_node_get_content_box (theme_node, &allocation_box, &content_box);
content_box.x1 += x;
content_box.y1 += y;
content_box.x2 += x;
content_box.y2 += y;
/* The content area forms the viewport into the scrolled contents, while
* the borders and background stay in place; after drawing the borders and
* background, we clip to the content area */
if (priv->hadjustment || priv->vadjustment)
cogl_clip_push_rectangle ((int)content_box.x1,
(int)content_box.y1,
(int)content_box.x2,
(int)content_box.y2);
for (child = clutter_actor_get_first_child (actor);
child != NULL;
child = clutter_actor_get_next_sibling (child))
clutter_actor_paint (child);
if (priv->hadjustment || priv->vadjustment)
cogl_clip_pop ();
}
static gboolean
shell_generic_container_get_paint_volume (ClutterActor *self,
ClutterPaintVolume *volume)
{
ClutterActorBox paint_box, alloc_box;
StThemeNode *theme_node;
ClutterVertex origin;
/* Setting the paint volume does not make sense when we don't have any allocation */
if (!clutter_actor_has_allocation (self))
return FALSE;
theme_node = st_widget_get_theme_node (ST_WIDGET (self));
clutter_actor_get_allocation_box (self, &alloc_box);
st_theme_node_get_paint_box (theme_node, &alloc_box, &paint_box);
origin.x = paint_box.x1 - alloc_box.x1;
origin.y = paint_box.y1 - alloc_box.y1;
origin.z = 0.0f;
clutter_paint_volume_set_origin (volume, &origin);
clutter_paint_volume_set_width (volume, paint_box.x2 - paint_box.x1);
clutter_paint_volume_set_height (volume, paint_box.y2 - paint_box.y1);
if (!clutter_actor_get_clip_to_allocation (self))
{
ClutterActor *child;
/* Based on ClutterGroup/ClutterBox; include the children's
* paint volumes, since they may paint outside our allocation.
*/
for (child = clutter_actor_get_first_child (self);
child != NULL;
child = clutter_actor_get_next_sibling (child))
{
const ClutterPaintVolume *child_volume;
if (!CLUTTER_ACTOR_IS_VISIBLE (child))
continue;
if (shell_generic_container_get_skip_paint (SHELL_GENERIC_CONTAINER (self), child))
continue;
child_volume = clutter_actor_get_transformed_paint_volume (child, self);
if (!child_volume)
return FALSE;
clutter_paint_volume_union (volume, child_volume);
}
}
return TRUE;
}
static void
penge_magic_texture_paint (ClutterActor *actor)
{
ClutterActorBox box;
CoglHandle *material, *tex;
float bw, bh;
float aw, ah;
float v;
float tx1, tx2, ty1, ty2;
guint8 alpha;
clutter_actor_get_allocation_box (actor, &box);
material = clutter_texture_get_cogl_material (CLUTTER_TEXTURE (actor));
tex = clutter_texture_get_cogl_texture (CLUTTER_TEXTURE (actor));
bw = (float) cogl_texture_get_width (tex); /* base texture width */
bh = (float) cogl_texture_get_height (tex); /* base texture height */
aw = (float) (box.x2 - box.x1); /* allocation width */
ah = (float) (box.y2 - box.y1); /* allocation height */
/* no comment */
if ((float)bw/bh < (float)aw/ah)
{
/* fit width */
v = (((float)ah * bw) / ((float)aw * bh)) / 2;
tx1 = 0;
tx2 = 1;
ty1 = (0.5 - v);
ty2 = (0.5 + v);
} else {
/* fit height */
v = (((float)aw * bh) / ((float)ah * bw)) / 2;
tx1 = (0.5 - v);
tx2 = (0.5 + v);
ty1 = 0;
ty2 = 1;
}
alpha = clutter_actor_get_paint_opacity (actor);
cogl_material_set_color4ub (material,
alpha,
alpha,
alpha,
alpha);
cogl_set_source (material);
cogl_rectangle_with_texture_coords (0, 0,
aw, ah,
tx1, ty1,
tx2, ty2);
}
