static void
gtk_color_swatch_allocate (GtkCssGadget *gadget,
const GtkAllocation *allocation,
int baseline,
GtkAllocation *out_clip,
gpointer unused)
{
GtkColorSwatch *swatch;
GtkAllocation overlay_alloc;
gint overlay_width, overlay_height;
swatch = GTK_COLOR_SWATCH (gtk_css_gadget_get_owner (gadget));
gtk_css_gadget_get_preferred_size (swatch->priv->overlay_gadget,
GTK_ORIENTATION_HORIZONTAL,
-1,
&overlay_width, NULL,
NULL, NULL);
gtk_css_gadget_get_preferred_size (swatch->priv->overlay_gadget,
GTK_ORIENTATION_VERTICAL,
-1,
&overlay_height, NULL,
NULL, NULL);
overlay_alloc.x = allocation->x + (allocation->width - overlay_width) / 2;
overlay_alloc.y = allocation->y + (allocation->height - overlay_height) / 2;
overlay_alloc.width = overlay_width;
overlay_alloc.height = overlay_height;
gtk_css_gadget_allocate (swatch->priv->overlay_gadget, &overlay_alloc, baseline, out_clip);
}
static void
gtk_switch_allocate_contents (GtkCssGadget *gadget,
const GtkAllocation *allocation,
int baseline,
GtkAllocation *out_clip,
gpointer unused)
{
GtkSwitch *self = GTK_SWITCH (gtk_css_gadget_get_owner (gadget));
GtkSwitchPrivate *priv = self->priv;
GtkAllocation slider_alloc;
slider_alloc.x = allocation->x + round (priv->handle_pos * (allocation->width - allocation->width / 2));
slider_alloc.y = allocation->y;
slider_alloc.width = allocation->width / 2;
slider_alloc.height = allocation->height;
gtk_css_gadget_allocate (priv->slider_gadget,
&slider_alloc,
baseline,
out_clip);
if (gtk_widget_get_realized (GTK_WIDGET (self)))
{
GtkAllocation border_allocation;
gtk_css_gadget_get_border_allocation (gadget, &border_allocation, NULL);
gdk_window_move_resize (priv->event_window,
border_allocation.x,
border_allocation.y,
border_allocation.width,
border_allocation.height);
}
}
static void
gtk_level_bar_allocate_trough_continuous (GtkLevelBar *self,
const GtkAllocation *allocation,
int baseline,
GtkAllocation *out_clip)
{
GtkAllocation block_area, clip;
gdouble fill_percentage;
gboolean inverted;
inverted = gtk_level_bar_get_real_inverted (self);
/* allocate the empty (unfilled) part */
block_area = *allocation;
gtk_css_gadget_allocate (self->priv->block_gadget[inverted ? 0 : 1],
&block_area,
baseline,
out_clip);
/* now allocate the filled part */
block_area = *allocation;
fill_percentage = (self->priv->cur_value - self->priv->min_value) /
(self->priv->max_value - self->priv->min_value);
if (self->priv->orientation == GTK_ORIENTATION_HORIZONTAL)
{
block_area.width = (gint) floor (block_area.width * fill_percentage);
if (inverted)
block_area.x += allocation->width - block_area.width;
}
else
{
block_area.height = (gint) floor (block_area.height * fill_percentage);
if (inverted)
block_area.y += allocation->height - block_area.height;
}
gtk_css_gadget_allocate (self->priv->block_gadget[inverted ? 1 : 0],
&block_area,
baseline,
&clip);
gdk_rectangle_intersect (out_clip, &clip, out_clip);
}
static void
gtk_switch_size_allocate (GtkWidget *widget,
GtkAllocation *allocation)
{
GtkSwitchPrivate *priv = GTK_SWITCH (widget)->priv;
GtkAllocation clip;
gtk_widget_set_allocation (widget, allocation);
gtk_css_gadget_allocate (priv->gadget,
allocation,
gtk_widget_get_allocated_baseline (widget),
&clip);
gtk_widget_set_clip (widget, &clip);
}
static void
gtk_level_bar_size_allocate (GtkWidget *widget,
GtkAllocation *allocation)
{
GtkAllocation clip;
GTK_WIDGET_CLASS (gtk_level_bar_parent_class)->size_allocate (widget, allocation);
gtk_css_gadget_allocate (GTK_LEVEL_BAR (widget)->priv->trough_gadget,
allocation,
gtk_widget_get_allocated_baseline (widget),
&clip);
gtk_widget_set_clip (widget, &clip);
}
static void
gtk_button_size_allocate (GtkWidget *widget,
GtkAllocation *allocation)
{
GtkButton *button = GTK_BUTTON (widget);
GtkButtonPrivate *priv = button->priv;
GtkAllocation clip;
gtk_widget_set_allocation (widget, allocation);
gtk_css_gadget_allocate (priv->gadget,
allocation,
gtk_widget_get_allocated_baseline (widget),
&clip);
gtk_widget_set_clip (widget, &clip);
}
static void
gtk_level_bar_allocate_trough_discrete (GtkLevelBar *self,
const GtkAllocation *allocation,
int baseline,
GtkAllocation *out_clip)
{
GtkAllocation block_area, clip;
gint num_blocks, i;
gint block_width, block_height;
gtk_level_bar_get_min_block_size (self, &block_width, &block_height);
num_blocks = gtk_level_bar_get_num_blocks (self);
if (self->priv->orientation == GTK_ORIENTATION_HORIZONTAL)
{
block_width = MAX (block_width, (gint) floor (allocation->width / num_blocks));
block_height = allocation->height;
}
else
{
block_width = allocation->width;
block_height = MAX (block_height, (gint) floor (allocation->height / num_blocks));
}
block_area.x = allocation->x;
block_area.y = allocation->y;
block_area.width = block_width;
block_area.height = block_height;
for (i = 0; i < num_blocks; i++)
{
gtk_css_gadget_allocate (self->priv->block_gadget[i],
&block_area,
baseline,
&clip);
gdk_rectangle_intersect (out_clip, &clip, out_clip);
if (self->priv->orientation == GTK_ORIENTATION_HORIZONTAL)
block_area.x += block_area.width;
else
block_area.y += block_area.height;
}
}
static void
swatch_size_allocate (GtkWidget *widget,
GtkAllocation *allocation)
{
GtkColorSwatch *swatch = GTK_COLOR_SWATCH (widget);
GtkAllocation clip;
gtk_widget_set_allocation (widget, allocation);
if (gtk_widget_get_realized (widget))
gdk_window_move_resize (swatch->priv->event_window,
allocation->x,
allocation->y,
allocation->width,
allocation->height);
gtk_css_gadget_allocate (swatch->priv->gadget,
allocation,
gtk_widget_get_allocated_baseline (widget),
&clip);
gtk_widget_set_clip (widget, &clip);
}