diff options
Diffstat (limited to 'gtk/gtkwidget.c')
| -rw-r--r-- | gtk/gtkwidget.c | 203 |
1 files changed, 203 insertions, 0 deletions
diff --git a/gtk/gtkwidget.c b/gtk/gtkwidget.c index 40917ed5f8..1d47c8c315 100644 --- a/gtk/gtkwidget.c +++ b/gtk/gtkwidget.c @@ -52,6 +52,7 @@ #include "gtktooltips.h" #include "gtktooltip.h" #include "gtkinvisible.h" +#include "gtkbuildable.h" #include "gtkalias.h" #define WIDGET_CLASS(w) GTK_WIDGET_GET_CLASS (w) @@ -245,6 +246,28 @@ static gboolean gtk_widget_real_can_activate_accel (GtkWidget *widg static void gtk_widget_set_has_tooltip (GtkWidget *widget, gboolean has_tooltip, gboolean force); +static void gtk_widget_buildable_interface_init (GtkBuildableIface *iface); +static void gtk_widget_buildable_set_name (GtkBuildable *buildable, + const gchar *name); +static const gchar * gtk_widget_buildable_get_name (GtkBuildable *buildable); +static void gtk_widget_buildable_set_property (GtkBuildable *buildable, + GtkBuilder *builder, + const gchar *name, + const GValue *value); +static gboolean gtk_widget_buildable_custom_tag_start (GtkBuildable *buildable, + GtkBuilder *builder, + GObject *child, + const gchar *tagname, + GMarkupParser *parser, + gpointer *data); +static void gtk_widget_buildable_custom_finshed (GtkBuildable *buildable, + GtkBuilder *builder, + GObject *child, + const gchar *tagname, + gpointer data); +static void gtk_widget_buildable_parser_finshed (GtkBuildable *buildable, + GtkBuilder *builder); + static void gtk_widget_set_usize_internal (GtkWidget *widget, gint width, @@ -311,11 +334,20 @@ gtk_widget_get_type (void) NULL /* interface data */ }; + const GInterfaceInfo buildable_info = + { + (GInterfaceInitFunc) gtk_widget_buildable_interface_init, + (GInterfaceFinalizeFunc) NULL, + NULL /* interface data */ + }; + widget_type = g_type_register_static (GTK_TYPE_OBJECT, "GtkWidget", &widget_info, G_TYPE_FLAG_ABSTRACT); g_type_add_interface_static (widget_type, ATK_TYPE_IMPLEMENTOR, &accessibility_info) ; + g_type_add_interface_static (widget_type, GTK_TYPE_BUILDABLE, + &buildable_info) ; } @@ -8360,6 +8392,176 @@ gtk_widget_ref_accessible (AtkImplementor *implementor) return accessible; } +/* + * GtkBuildable implementation + */ +static GQuark quark_builder_has_default = 0; +static GQuark quark_builder_has_focus = 0; + +static void +gtk_widget_buildable_interface_init (GtkBuildableIface *iface) +{ + quark_builder_has_default = g_quark_from_static_string ("gtk-builder-has-default"); + quark_builder_has_focus = g_quark_from_static_string ("gtk-builder-has-focus"); + + iface->set_name = gtk_widget_buildable_set_name; + iface->get_name = gtk_widget_buildable_get_name; + iface->set_property = gtk_widget_buildable_set_property; + iface->parser_finished = gtk_widget_buildable_parser_finshed; + iface->custom_tag_start = gtk_widget_buildable_custom_tag_start; + iface->custom_finished = gtk_widget_buildable_custom_finshed; +} + +static void +gtk_widget_buildable_set_name (GtkBuildable *buildable, + const gchar *name) +{ + gtk_widget_set_name (GTK_WIDGET (buildable), name); +} + +static const gchar * +gtk_widget_buildable_get_name (GtkBuildable *buildable) +{ + return gtk_widget_get_name (GTK_WIDGET (buildable)); +} + +static void +gtk_widget_buildable_set_property (GtkBuildable *buildable, + GtkBuilder *builder, + const gchar *name, + const GValue *value) +{ + if (strcmp (name, "has-default") == 0 && g_value_get_boolean (value)) + g_object_set_qdata (G_OBJECT (buildable), quark_builder_has_default, + GINT_TO_POINTER (TRUE)); + else if (strcmp (name, "has-focus") == 0 && g_value_get_boolean (value)) + g_object_set_qdata (G_OBJECT (buildable), quark_builder_has_focus, + GINT_TO_POINTER (TRUE)); + else + g_object_set_property (G_OBJECT (buildable), name, value); +} + +static void +gtk_widget_buildable_parser_finshed (GtkBuildable *buildable, + GtkBuilder *builder) +{ + if (g_object_get_qdata (G_OBJECT (buildable), quark_builder_has_default)) + gtk_widget_grab_default (GTK_WIDGET (buildable)); + if (g_object_get_qdata (G_OBJECT (buildable), quark_builder_has_focus)) + gtk_widget_grab_focus (GTK_WIDGET (buildable)); +} + +typedef struct { + GObject *object; + guint key; + guint modifiers; + gchar *signal; +} AccelGroupParserData; + +static void +accel_group_start_element (GMarkupParseContext *context, + const gchar *element_name, + const gchar **names, + const gchar **values, + gpointer user_data, + GError **error) +{ + gint i; + guint key = 0; + guint modifiers = 0; + gchar *signal = NULL; + AccelGroupParserData *parser_data = (AccelGroupParserData*)user_data; + + for (i = 0; names[i]; i++) + { + if (strcmp (names[i], "key") == 0) + key = gdk_keyval_from_name (values[i]); + else if (strcmp (names[i], "modifiers") == 0) + modifiers = _gtk_builder_flags_from_string (GDK_TYPE_MODIFIER_TYPE, values[i]); + else if (strcmp (names[i], "signal") == 0) + signal = g_strdup (values[i]); + } + + if (key == 0 || signal == NULL) + { + g_warning ("<accelerator> requires a key or signal attribute"); + return; + } + parser_data->key = key; + parser_data->modifiers = modifiers; + parser_data->signal = signal; +} + +static const GMarkupParser accel_group_parser = + { + accel_group_start_element, + }; + +static gboolean +gtk_widget_buildable_custom_tag_start (GtkBuildable *buildable, + GtkBuilder *builder, + GObject *child, + const gchar *tagname, + GMarkupParser *parser, + gpointer *data) +{ + AccelGroupParserData *parser_data; + + g_assert (buildable); + + if (strcmp (tagname, "accelerator") == 0) + { + parser_data = g_new0 (AccelGroupParserData, 1); + parser_data->object = g_object_ref (buildable); + *parser = accel_group_parser; + *data = parser_data; + return TRUE; + } + return FALSE; +} + +static void +gtk_widget_buildable_custom_finshed (GtkBuildable *buildable, + GtkBuilder *builder, + GObject *child, + const gchar *tagname, + gpointer user_data) +{ + AccelGroupParserData *data; + GtkWidget *toplevel; + GSList *accel_groups; + GtkAccelGroup *accel_group; + + if (strcmp (tagname, "accelerator") == 0) + { + data = (AccelGroupParserData*)user_data; + g_assert (data->object); + + toplevel = gtk_widget_get_toplevel (GTK_WIDGET (data->object)); + accel_groups = gtk_accel_groups_from_object (G_OBJECT (toplevel)); + if (g_slist_length (accel_groups) == 0) + { + accel_group = gtk_accel_group_new (); + gtk_window_add_accel_group (GTK_WINDOW (toplevel), accel_group); + } + else + { + g_assert (g_slist_length (accel_groups) == 1); + accel_group = g_slist_nth_data (accel_groups, 0); + } + gtk_widget_add_accelerator (GTK_WIDGET(data->object), + data->signal, + accel_group, + data->key, + data->modifiers, + GTK_ACCEL_VISIBLE); + g_object_unref (data->object); + g_free (data->signal); + g_slice_free (AccelGroupParserData, data); + } +} + + /** * gtk_widget_get_clipboard: * @widget: a #GtkWidget @@ -8652,5 +8854,6 @@ gtk_widget_trigger_tooltip_query (GtkWidget *widget) gtk_tooltip_trigger_tooltip_query (gtk_widget_get_display (widget)); } + #define __GTK_WIDGET_C__ #include "gtkaliasdef.c" |