From b7403d737c0549e540393bfe92160a5fc7b407a1 Mon Sep 17 00:00:00 2001 From: Peter Moulder Date: Thu, 11 Oct 2007 14:30:52 +0000 Subject: trivial: live_effects/**: svn propset svn:eol-style native *.h *.cpp. (bzr r3884) --- src/live_effects/lpeobject-reference.cpp | 322 +++++++++++++++---------------- 1 file changed, 161 insertions(+), 161 deletions(-) (limited to 'src/live_effects/lpeobject-reference.cpp') diff --git a/src/live_effects/lpeobject-reference.cpp b/src/live_effects/lpeobject-reference.cpp index e4def4301..6d37a0235 100644 --- a/src/live_effects/lpeobject-reference.cpp +++ b/src/live_effects/lpeobject-reference.cpp @@ -1,161 +1,161 @@ -/* - * The reference corresponding to the inkscape:live-effect attribute - * - * Copyright (C) 2007 Johan Engelen - * - * Released under GNU GPL, read the file 'COPYING' for more information. - */ - -#include "enums.h" -#include "live_effects/lpeobject-reference.h" -#include "live_effects/lpeobject.h" - -#include "prefs-utils.h" -#include "uri.h" - -namespace Inkscape { - -namespace LivePathEffect { - -static void lpeobjectreference_href_changed(SPObject *old_ref, SPObject *ref, LPEObjectReference *lpeobjref); -static void lpeobjectreference_delete_self(SPObject *deleted, LPEObjectReference *lpeobjref); -static void lpeobjectreference_source_modified(SPObject *iSource, guint flags, LPEObjectReference *lpeobjref); - -LPEObjectReference::LPEObjectReference(SPObject* i_owner) : URIReference(i_owner) -{ - owner=i_owner; - lpeobject_href = NULL; - lpeobject_repr = NULL; - lpeobject = NULL; - _changed_connection = changedSignal().connect(sigc::bind(sigc::ptr_fun(lpeobjectreference_href_changed), this)); // listening to myself, this should be virtual instead - - user_unlink = NULL; -} - -LPEObjectReference::~LPEObjectReference(void) -{ - _changed_connection.disconnect(); // to do before unlinking - - quit_listening(); - unlink(); -} - -bool LPEObjectReference::_acceptObject(SPObject * const obj) const -{ - if (IS_LIVEPATHEFFECT(obj)) { - SPObject * const owner = getOwner(); - /* Refuse references to us or to an ancestor. */ - for ( SPObject *iter = owner ; iter ; iter = SP_OBJECT_PARENT(iter) ) { - if ( iter == obj ) { - return false; - } - } - return true; - } else { - return false; - } -} - -void -LPEObjectReference::link(char *to) -{ - if ( to == NULL ) { - quit_listening(); - unlink(); - } else { - if ( !lpeobject_href || ( strcmp(to, lpeobject_href) != 0 ) ) { - g_free(lpeobject_href); - lpeobject_href = g_strdup(to); - try { - attach(Inkscape::URI(to)); - } catch (Inkscape::BadURIException &e) { - /* TODO: Proper error handling as per - * http://www.w3.org/TR/SVG11/implnote.html#ErrorProcessing. - */ - g_warning("%s", e.what()); - detach(); - } - } - } -} - -void -LPEObjectReference::unlink(void) -{ - g_free(lpeobject_href); - lpeobject_href = NULL; - detach(); -} - -void -LPEObjectReference::start_listening(LivePathEffectObject* to) -{ - if ( to == NULL ) { - return; - } - lpeobject = to; - lpeobject_repr = SP_OBJECT_REPR(to); - _delete_connection = to->connectDelete(sigc::bind(sigc::ptr_fun(&lpeobjectreference_delete_self), this)); - _modified_connection = to->connectModified(sigc::bind<2>(sigc::ptr_fun(&lpeobjectreference_source_modified), this)); -} - -void -LPEObjectReference::quit_listening(void) -{ - if ( lpeobject == NULL ) { - return; - } - _modified_connection.disconnect(); - _delete_connection.disconnect(); - lpeobject_repr = NULL; - lpeobject = NULL; -} - -static void -lpeobjectreference_href_changed(SPObject */*old_ref*/, SPObject */*ref*/, LPEObjectReference *lpeobjref) -{ - lpeobjref->quit_listening(); - LivePathEffectObject *refobj = LIVEPATHEFFECT( lpeobjref->getObject() ); - if ( refobj ) { - lpeobjref->start_listening(refobj); - } - - lpeobjref->owner->requestDisplayUpdate(SP_OBJECT_MODIFIED_FLAG); -} - -static void -lpeobjectreference_delete_self(SPObject */*deleted*/, LPEObjectReference *lpeobjref) -{ - guint const mode = prefs_get_int_attribute("options.cloneorphans", "value", SP_CLONE_ORPHANS_UNLINK); - - if (mode == SP_CLONE_ORPHANS_UNLINK) { - // leave it be. just forget about the source - lpeobjref->quit_listening(); - lpeobjref->unlink(); - if (lpeobjref->user_unlink) - lpeobjref->user_unlink(lpeobjref->owner); - } else if (mode == SP_CLONE_ORPHANS_DELETE) { - lpeobjref->owner->deleteObject(); - } -} - -static void -lpeobjectreference_source_modified(SPObject *iSource, guint flags, LPEObjectReference *lpeobjref) -{ - lpeobjref->owner->requestDisplayUpdate(SP_OBJECT_MODIFIED_FLAG); -} - -} //namespace LivePathEffect - -} // namespace inkscape - -/* - 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 : +/* + * The reference corresponding to the inkscape:live-effect attribute + * + * Copyright (C) 2007 Johan Engelen + * + * Released under GNU GPL, read the file 'COPYING' for more information. + */ + +#include "enums.h" +#include "live_effects/lpeobject-reference.h" +#include "live_effects/lpeobject.h" + +#include "prefs-utils.h" +#include "uri.h" + +namespace Inkscape { + +namespace LivePathEffect { + +static void lpeobjectreference_href_changed(SPObject *old_ref, SPObject *ref, LPEObjectReference *lpeobjref); +static void lpeobjectreference_delete_self(SPObject *deleted, LPEObjectReference *lpeobjref); +static void lpeobjectreference_source_modified(SPObject *iSource, guint flags, LPEObjectReference *lpeobjref); + +LPEObjectReference::LPEObjectReference(SPObject* i_owner) : URIReference(i_owner) +{ + owner=i_owner; + lpeobject_href = NULL; + lpeobject_repr = NULL; + lpeobject = NULL; + _changed_connection = changedSignal().connect(sigc::bind(sigc::ptr_fun(lpeobjectreference_href_changed), this)); // listening to myself, this should be virtual instead + + user_unlink = NULL; +} + +LPEObjectReference::~LPEObjectReference(void) +{ + _changed_connection.disconnect(); // to do before unlinking + + quit_listening(); + unlink(); +} + +bool LPEObjectReference::_acceptObject(SPObject * const obj) const +{ + if (IS_LIVEPATHEFFECT(obj)) { + SPObject * const owner = getOwner(); + /* Refuse references to us or to an ancestor. */ + for ( SPObject *iter = owner ; iter ; iter = SP_OBJECT_PARENT(iter) ) { + if ( iter == obj ) { + return false; + } + } + return true; + } else { + return false; + } +} + +void +LPEObjectReference::link(char *to) +{ + if ( to == NULL ) { + quit_listening(); + unlink(); + } else { + if ( !lpeobject_href || ( strcmp(to, lpeobject_href) != 0 ) ) { + g_free(lpeobject_href); + lpeobject_href = g_strdup(to); + try { + attach(Inkscape::URI(to)); + } catch (Inkscape::BadURIException &e) { + /* TODO: Proper error handling as per + * http://www.w3.org/TR/SVG11/implnote.html#ErrorProcessing. + */ + g_warning("%s", e.what()); + detach(); + } + } + } +} + +void +LPEObjectReference::unlink(void) +{ + g_free(lpeobject_href); + lpeobject_href = NULL; + detach(); +} + +void +LPEObjectReference::start_listening(LivePathEffectObject* to) +{ + if ( to == NULL ) { + return; + } + lpeobject = to; + lpeobject_repr = SP_OBJECT_REPR(to); + _delete_connection = to->connectDelete(sigc::bind(sigc::ptr_fun(&lpeobjectreference_delete_self), this)); + _modified_connection = to->connectModified(sigc::bind<2>(sigc::ptr_fun(&lpeobjectreference_source_modified), this)); +} + +void +LPEObjectReference::quit_listening(void) +{ + if ( lpeobject == NULL ) { + return; + } + _modified_connection.disconnect(); + _delete_connection.disconnect(); + lpeobject_repr = NULL; + lpeobject = NULL; +} + +static void +lpeobjectreference_href_changed(SPObject */*old_ref*/, SPObject */*ref*/, LPEObjectReference *lpeobjref) +{ + lpeobjref->quit_listening(); + LivePathEffectObject *refobj = LIVEPATHEFFECT( lpeobjref->getObject() ); + if ( refobj ) { + lpeobjref->start_listening(refobj); + } + + lpeobjref->owner->requestDisplayUpdate(SP_OBJECT_MODIFIED_FLAG); +} + +static void +lpeobjectreference_delete_self(SPObject */*deleted*/, LPEObjectReference *lpeobjref) +{ + guint const mode = prefs_get_int_attribute("options.cloneorphans", "value", SP_CLONE_ORPHANS_UNLINK); + + if (mode == SP_CLONE_ORPHANS_UNLINK) { + // leave it be. just forget about the source + lpeobjref->quit_listening(); + lpeobjref->unlink(); + if (lpeobjref->user_unlink) + lpeobjref->user_unlink(lpeobjref->owner); + } else if (mode == SP_CLONE_ORPHANS_DELETE) { + lpeobjref->owner->deleteObject(); + } +} + +static void +lpeobjectreference_source_modified(SPObject *iSource, guint flags, LPEObjectReference *lpeobjref) +{ + lpeobjref->owner->requestDisplayUpdate(SP_OBJECT_MODIFIED_FLAG); +} + +} //namespace LivePathEffect + +} // namespace inkscape + +/* + 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 : -- cgit v1.2.3