static void
get_property(GObject *gobject,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
GeglGtkView *self = GEGL_GTK_VIEW(gobject);
ViewHelper *priv = GET_PRIVATE(self);
switch (property_id) {
case PROP_NODE:
g_value_set_object(value, gegl_gtk_view_get_node(self));
break;
case PROP_X:
g_value_set_float(value, gegl_gtk_view_get_x(self));
break;
case PROP_BLOCK:
g_value_set_boolean(value, priv->block);
break;
case PROP_Y:
g_value_set_float(value, gegl_gtk_view_get_y(self));
break;
case PROP_SCALE:
g_value_set_double(value, gegl_gtk_view_get_scale(self));
break;
case PROP_AUTOSCALE_POLICY:
g_value_set_enum(value, gegl_gtk_view_get_autoscale_policy(self));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(gobject, property_id, pspec);
break;
}
}
static void
finalize(GObject *gobject)
{
GeglGtkView *self = GEGL_GTK_VIEW(gobject);
g_object_unref(G_OBJECT(self->priv));
G_OBJECT_CLASS(gegl_gtk_view_parent_class)->finalize(gobject);
}
static void
size_allocate(GtkWidget *widget, GdkRectangle *allocation, gpointer user_data)
{
GeglGtkView *self = GEGL_GTK_VIEW(widget);
gint scale_factor;
scale_factor = gtk_widget_get_scale_factor (widget);
view_helper_set_allocation(GET_PRIVATE(self), allocation, scale_factor);
}
static gboolean
draw(GtkWidget *widget, cairo_t *cr)
{
GeglGtkView *self = GEGL_GTK_VIEW(widget);
ViewHelper *priv = GET_PRIVATE(self);
GdkRectangle rect;
if (!priv->node)
return FALSE;
gdk_cairo_get_clip_rectangle(cr, &rect);
draw_implementation(self, cr, &rect);
return FALSE;
}
static gboolean
expose_event(GtkWidget *widget,
GdkEventExpose *event)
{
GeglGtkView *self = GEGL_GTK_VIEW(widget);
ViewHelper *priv = GET_PRIVATE(self);
cairo_t *cr;
GdkRectangle rect;
if (!priv->node)
return FALSE;
cr = gdk_cairo_create(widget->window);
gdk_cairo_region(cr, event->region);
cairo_clip(cr);
gdk_region_get_clipbox(event->region, &rect);
draw_implementation(self, cr, &rect);
cairo_destroy(cr);
return FALSE;
}
/**
* gegl_gtk_view_new:
*
* Create a new #GeglGtkView
*
* Returns: New #GeglGtkView
**/
GeglGtkView *
gegl_gtk_view_new(void)
{
return GEGL_GTK_VIEW(g_object_new(GEGL_GTK_TYPE_VIEW, NULL));
}
static void
size_allocate(GtkWidget *widget, GdkRectangle *allocation, gpointer user_data)
{
GeglGtkView *self = GEGL_GTK_VIEW(widget);
view_helper_set_allocation(GET_PRIVATE(self), allocation);
}
