diff options
Diffstat (limited to 'gtk')
| -rw-r--r-- | gtk/gtkactionbar.c | 140 |
1 files changed, 139 insertions, 1 deletions
diff --git a/gtk/gtkactionbar.c b/gtk/gtkactionbar.c index 0d3f93b338..b88b1d8da9 100644 --- a/gtk/gtkactionbar.c +++ b/gtk/gtkactionbar.c @@ -26,6 +26,9 @@ #include "gtktypebuiltins.h" #include "gtkbox.h" #include "gtkrevealer.h" +#include "gtkcsscustomgadgetprivate.h" +#include "gtkwidgetprivate.h" +#include "gtkcontainerprivate.h" #include <string.h> @@ -53,6 +56,7 @@ struct _GtkActionBarPrivate { GtkWidget *box; GtkWidget *revealer; + GtkCssGadget *gadget; }; enum { @@ -61,7 +65,8 @@ enum { CHILD_PROP_POSITION }; -static void gtk_action_bar_buildable_interface_init (GtkBuildableIface *iface); +static void gtk_action_bar_finalize (GObject *object); +static void gtk_action_bar_buildable_interface_init (GtkBuildableIface *iface); G_DEFINE_TYPE_WITH_CODE (GtkActionBar, gtk_action_bar, GTK_TYPE_BIN, G_ADD_PRIVATE (GtkActionBar) @@ -213,20 +218,132 @@ gtk_action_bar_set_child_property (GtkContainer *container, value); } +static gboolean +gtk_action_bar_render (GtkCssGadget *gadget, + cairo_t *cr, + int x, + int y, + int width, + int height, + gpointer data) +{ + GTK_WIDGET_CLASS (gtk_action_bar_parent_class)->draw (gtk_css_gadget_get_owner (gadget), cr); + + return FALSE; +} + +static gboolean +gtk_action_bar_draw (GtkWidget *widget, + cairo_t *cr) +{ + GtkActionBarPrivate *priv = gtk_action_bar_get_instance_private (GTK_ACTION_BAR (widget)); + + gtk_css_gadget_draw (priv->gadget, cr); + + return FALSE; +} + +static void +gtk_action_bar_allocate (GtkCssGadget *gadget, + const GtkAllocation *allocation, + int baseline, + GtkAllocation *out_clip, + gpointer data) +{ + GtkWidget *widget = gtk_css_gadget_get_owner (gadget); + + GTK_WIDGET_CLASS (gtk_action_bar_parent_class)->size_allocate (widget, (GtkAllocation *)allocation); + + gtk_container_get_children_clip (GTK_CONTAINER (widget), out_clip); +} + +static void +gtk_action_bar_size_allocate (GtkWidget *widget, + GtkAllocation *allocation) +{ + GtkActionBarPrivate *priv = gtk_action_bar_get_instance_private (GTK_ACTION_BAR (widget)); + 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_action_bar_measure (GtkCssGadget *gadget, + GtkOrientation orientation, + int for_size, + int *minimum, + int *natural, + int *minimum_baseline, + int *natural_baseline, + gpointer data) +{ + GtkWidget *widget = gtk_css_gadget_get_owner (gadget); + GtkActionBarPrivate *priv = gtk_action_bar_get_instance_private (GTK_ACTION_BAR (widget)); + + if (orientation == GTK_ORIENTATION_HORIZONTAL) + gtk_widget_get_preferred_width_for_height (priv->revealer, for_size, minimum, natural); + else + gtk_widget_get_preferred_height_and_baseline_for_width (priv->revealer, for_size, minimum, natural, minimum_baseline, natural_baseline); +} + +static void +gtk_action_bar_get_preferred_width_for_height (GtkWidget *widget, + gint height, + gint *minimum, + gint *natural) +{ + GtkActionBarPrivate *priv = gtk_action_bar_get_instance_private (GTK_ACTION_BAR (widget)); + + gtk_css_gadget_get_preferred_size (priv->gadget, + GTK_ORIENTATION_HORIZONTAL, + height, + minimum, natural, + NULL, NULL); +} + +static void +gtk_action_bar_get_preferred_height_and_baseline_for_width (GtkWidget *widget, + gint width, + gint *minimum, + gint *natural, + gint *minimum_baseline, + gint *natural_baseline) +{ + GtkActionBarPrivate *priv = gtk_action_bar_get_instance_private (GTK_ACTION_BAR (widget)); + + gtk_css_gadget_get_preferred_size (priv->gadget, + GTK_ORIENTATION_VERTICAL, + width, + minimum, natural, + minimum_baseline, natural_baseline); +} + static void gtk_action_bar_class_init (GtkActionBarClass *klass) { + GObjectClass *object_class; GtkWidgetClass *widget_class; GtkContainerClass *container_class; + object_class = G_OBJECT_CLASS (klass); widget_class = GTK_WIDGET_CLASS (klass); container_class = GTK_CONTAINER_CLASS (klass); + object_class->finalize = gtk_action_bar_finalize; + widget_class->show = gtk_action_bar_show; widget_class->hide = gtk_action_bar_hide; widget_class->map = gtk_action_bar_map; widget_class->unmap = gtk_action_bar_unmap; widget_class->destroy = gtk_action_bar_destroy; + widget_class->draw = gtk_action_bar_draw; + widget_class->size_allocate = gtk_action_bar_size_allocate; + widget_class->get_preferred_width_for_height = gtk_action_bar_get_preferred_width_for_height; + widget_class->get_preferred_height_and_baseline_for_width = gtk_action_bar_get_preferred_height_and_baseline_for_width; container_class->add = gtk_action_bar_add; container_class->remove = gtk_action_bar_remove; @@ -263,12 +380,33 @@ gtk_action_bar_init (GtkActionBar *action_bar) { GtkWidget *widget = GTK_WIDGET (action_bar); GtkActionBarPrivate *priv = gtk_action_bar_get_instance_private (action_bar); + GtkCssNode *widget_node; gtk_widget_set_redraw_on_allocate (widget, TRUE); gtk_widget_init_template (GTK_WIDGET (action_bar)); gtk_revealer_set_transition_type (GTK_REVEALER (priv->revealer), GTK_REVEALER_TRANSITION_TYPE_SLIDE_UP); + + widget_node = gtk_widget_get_css_node (GTK_WIDGET (action_bar)); + priv->gadget = gtk_css_custom_gadget_new_for_node (widget_node, + GTK_WIDGET (action_bar), + gtk_action_bar_measure, + gtk_action_bar_allocate, + gtk_action_bar_render, + NULL, + NULL); +} + +static void +gtk_action_bar_finalize (GObject *object) +{ + GtkActionBar *action_bar = GTK_ACTION_BAR (object); + GtkActionBarPrivate *priv = gtk_action_bar_get_instance_private (action_bar); + + g_clear_object (&priv->gadget); + + G_OBJECT_CLASS (gtk_action_bar_parent_class)->finalize (object); } static void |