/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ /* * gal-view.c: A View * * Authors: * Chris Lahey (clahey@helixcode.com) * * (C) 2000 Helix Code, Inc. */ #include #include #include "gal-view.h" #define GV_CLASS(e) ((GalViewClass *)((GtkObject *)e)->klass) #define PARENT_TYPE gtk_object_get_type () #define d(x) d(static gint depth = 0); static GtkObjectClass *gal_view_parent_class; enum { CHANGED, LAST_SIGNAL }; static guint gal_view_signals [LAST_SIGNAL] = { 0, }; /** * gal_view_edit * @view: The view to edit */ void gal_view_edit (GalView *view) { g_return_if_fail (view != NULL); g_return_if_fail (GAL_IS_VIEW (view)); if (GV_CLASS (view)->edit) GV_CLASS (view)->edit (view); } /** * gal_view_load * @view: The view to load to * @filename: The file to load from */ void gal_view_load (GalView *view, const char *filename) { g_return_if_fail (view != NULL); g_return_if_fail (GAL_IS_VIEW (view)); if (GV_CLASS (view)->load) GV_CLASS (view)->load (view, filename); } /** * gal_view_save * @view: The view to save * @filename: The file to save to */ void gal_view_save (GalView *view, const char *filename) { g_return_if_fail (view != NULL); g_return_if_fail (GAL_IS_VIEW (view)); if (GV_CLASS (view)->save) GV_CLASS (view)->save (view, filename); } /** * gal_view_get_title * @view: The view to query. * * Returns: The title of the view. */ const char * gal_view_get_title (GalView *view) { g_return_val_if_fail (view != NULL, NULL); g_return_val_if_fail (GAL_IS_VIEW (view), NULL); if (GV_CLASS (view)->get_title) return GV_CLASS (view)->get_title (view); else return NULL; } /** * gal_view_set_title * @view: The view to set. * @title: The new title value. */ void gal_view_set_title (GalView *view, const char *title) { g_return_if_fail (view != NULL); g_return_if_fail (GAL_IS_VIEW (view)); if (GV_CLASS (view)->set_title) GV_CLASS (view)->set_title (view, title); } /** * gal_view_get_type_code * @view: The view to get. * * Returns: The type of the view. */ const char * gal_view_get_type_code (GalView *view) { g_return_val_if_fail (view != NULL, NULL); g_return_val_if_fail (GAL_IS_VIEW (view), NULL); if (GV_CLASS (view)->get_type_code) return GV_CLASS (view)->get_type_code (view); else return NULL; } /** * gal_view_clone * @view: The view to clone. * * Returns: The clone. */ GalView * gal_view_clone (GalView *view) { g_return_val_if_fail (view != NULL, NULL); g_return_val_if_fail (GAL_IS_VIEW (view), NULL); if (GV_CLASS (view)->clone) return GV_CLASS (view)->clone (view); else return NULL; } /** * gal_view_changed * @view: The view that changed. */ void gal_view_changed (GalView *view) { g_return_if_fail (view != NULL); g_return_if_fail (GAL_IS_VIEW (view)); gtk_signal_emit(GTK_OBJECT(view), gal_view_signals [CHANGED]); } static void gal_view_class_init (GtkObjectClass *object_class) { GalViewClass *klass = GAL_VIEW_CLASS(object_class); gal_view_parent_class = gtk_type_class (PARENT_TYPE); klass->edit = NULL; klass->load = NULL; klass->save = NULL; klass->get_title = NULL; klass->clone = NULL; klass->changed = NULL; gal_view_signals [CHANGED] = gtk_signal_new ("changed", GTK_RUN_LAST, object_class->type, GTK_SIGNAL_OFFSET (GalViewClass, changed), gtk_marshal_NONE__NONE, GTK_TYPE_NONE, 0); gtk_object_class_add_signals (object_class, gal_view_signals, LAST_SIGNAL); } GtkType gal_view_get_type (void) { static guint type = 0; if (!type) { GtkTypeInfo info = { "GalView", sizeof (GalView), sizeof (GalViewClass), (GtkClassInitFunc) gal_view_class_init, NULL, /* reserved_1 */ NULL, /* reserved_2 */ NULL, (GtkClassInitFunc) NULL, }; type = gtk_type_unique (PARENT_TYPE, &info); } return type; } l/electron6/files/serve-10.1.2 FreeBSD GNOME current development ports (https://github.com/freebsd/freebsd-ports-gnome)
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