#define __SP_FEMERGENODE_CPP__ /** \file * feMergeNode implementation. A feMergeNode contains the name of one * input image for feMerge. */ /* * Authors: * Kees Cook <kees@outflux.net> * Niko Kiirala <niko@kiirala.com> * * Copyright (C) 2004,2007 authors * * Released under GNU GPL, read the file 'COPYING' for more information */ #ifdef HAVE_CONFIG_H # include "config.h" #endif #include "attributes.h" #include "xml/repr.h" #include "sp-femergenode.h" #include "sp-femerge.h" static void sp_feMergeNode_class_init(SPFeMergeNodeClass *klass); static void sp_feMergeNode_init(SPFeMergeNode *skeleton); static void sp_feMergeNode_build(SPObject *object, SPDocument *document, Inkscape::XML::Node *repr); static void sp_feMergeNode_release(SPObject *object); static void sp_feMergeNode_set(SPObject *object, unsigned int key, gchar const *value); static void sp_feMergeNode_update(SPObject *object, SPCtx *ctx, guint flags); static Inkscape::XML::Node *sp_feMergeNode_write(SPObject *object, Inkscape::XML::Node *repr, guint flags); static SPObjectClass *feMergeNode_parent_class; GType sp_feMergeNode_get_type() { static GType feMergeNode_type = 0; if (!feMergeNode_type) { GTypeInfo feMergeNode_info = { sizeof(SPFeMergeNodeClass), NULL, NULL, (GClassInitFunc) sp_feMergeNode_class_init, NULL, NULL, sizeof(SPFeMergeNode), 16, (GInstanceInitFunc) sp_feMergeNode_init, NULL, /* value_table */ }; feMergeNode_type = g_type_register_static(SP_TYPE_OBJECT, "SPFeMergeNode", &feMergeNode_info, (GTypeFlags)0); } return feMergeNode_type; } static void sp_feMergeNode_class_init(SPFeMergeNodeClass *klass) { //GObjectClass *gobject_class = (GObjectClass *)klass; SPObjectClass *sp_object_class = (SPObjectClass *)klass; feMergeNode_parent_class = (SPObjectClass*)g_type_class_peek_parent(klass); sp_object_class->build = sp_feMergeNode_build; sp_object_class->release = sp_feMergeNode_release; sp_object_class->write = sp_feMergeNode_write; sp_object_class->set = sp_feMergeNode_set; sp_object_class->update = sp_feMergeNode_update; } static void sp_feMergeNode_init(SPFeMergeNode *feMergeNode) { feMergeNode->input = NR::NR_FILTER_SLOT_NOT_SET; } /** * Reads the Inkscape::XML::Node, and initializes SPFeMergeNode variables. For this to get called, * our name must be associated with a repr via "sp_object_type_register". Best done through * sp-object-repr.cpp's repr_name_entries array. */ static void 00085 sp_feMergeNode_build(SPObject *object, SPDocument */*document*/, Inkscape::XML::Node */*repr*/) { sp_object_read_attr(object, "in"); } /** * Drops any allocated memory. */ static void 00094 sp_feMergeNode_release(SPObject *object) { /* deal with our children and our selves here */ if (((SPObjectClass *) feMergeNode_parent_class)->release) ((SPObjectClass *) feMergeNode_parent_class)->release(object); } /** * Sets a specific value in the SPFeMergeNode. */ static void 00106 sp_feMergeNode_set(SPObject *object, unsigned int key, gchar const *value) { SPFeMergeNode *feMergeNode = SP_FEMERGENODE(object); SPFeMerge *parent = SP_FEMERGE(object->parent); if (key == SP_ATTR_IN) { int input = sp_filter_primitive_read_in(parent, value); if (input != feMergeNode->input) { feMergeNode->input = input; object->requestModified(SP_OBJECT_MODIFIED_FLAG); } } /* See if any parents need this value. */ if (((SPObjectClass *) feMergeNode_parent_class)->set) { ((SPObjectClass *) feMergeNode_parent_class)->set(object, key, value); } } /** * Receives update notifications. */ static void 00129 sp_feMergeNode_update(SPObject *object, SPCtx *ctx, guint flags) { //SPFeMergeNode *feMergeNode = SP_FEMERGENODE(object); if (flags & SP_OBJECT_MODIFIED_FLAG) { object->parent->requestModified(SP_OBJECT_MODIFIED_FLAG); } if (((SPObjectClass *) feMergeNode_parent_class)->update) { ((SPObjectClass *) feMergeNode_parent_class)->update(object, ctx, flags); } } /** * Writes its settings to an incoming repr object, if any. */ static Inkscape::XML::Node * 00146 sp_feMergeNode_write(SPObject *object, Inkscape::XML::Node *repr, guint flags) { //SPFeMergeNode *feMergeNode = SP_FEMERGENODE(object); // Inkscape-only object, not copied during an "plain SVG" dump: if (flags & SP_OBJECT_WRITE_EXT) { if (repr) { // is this sane? //repr->mergeFrom(SP_OBJECT_REPR(object), "id"); } else { repr = SP_OBJECT_REPR(object)->duplicate(NULL); // FIXME } } if (((SPObjectClass *) feMergeNode_parent_class)->write) { ((SPObjectClass *) feMergeNode_parent_class)->write(object, repr, flags); } return repr; } /* Local Variables: mode:c++ c-file-style:"stroustrup" c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +)) indent-tabs-mode:nil fill-column:99 End: */ // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :