summaryrefslogtreecommitdiffstats
path: root/src/engine/RenameEvent.cpp
diff options
context:
space:
mode:
authorDavid Robillard <d@drobilla.net>2006-06-09 15:07:31 +0000
committerDavid Robillard <d@drobilla.net>2006-06-09 15:07:31 +0000
commitacbda29f838280ba98cf9e9e539e9d8a6e8fc6ad (patch)
treee31b37a2456e6d1e564c9a7146c88be259d338b0 /src/engine/RenameEvent.cpp
downloadingen-acbda29f838280ba98cf9e9e539e9d8a6e8fc6ad.tar.gz
ingen-acbda29f838280ba98cf9e9e539e9d8a6e8fc6ad.tar.bz2
ingen-acbda29f838280ba98cf9e9e539e9d8a6e8fc6ad.zip
Added Om aka Graph aka god knows what
git-svn-id: http://svn.drobilla.net/lad/grauph@9 a436a847-0d15-0410-975c-d299462d15a1
Diffstat (limited to 'src/engine/RenameEvent.cpp')
-rw-r--r--src/engine/RenameEvent.cpp123
1 files changed, 123 insertions, 0 deletions
diff --git a/src/engine/RenameEvent.cpp b/src/engine/RenameEvent.cpp
new file mode 100644
index 00000000..e2e98dd0
--- /dev/null
+++ b/src/engine/RenameEvent.cpp
@@ -0,0 +1,123 @@
+/* This file is part of Om. Copyright (C) 2006 Dave Robillard.
+ *
+ * Om is free software; you can redistribute it and/or modify it under the
+ * terms of the GNU General Public License as published by the Free Software
+ * Foundation; either version 2 of the License, or (at your option) any later
+ * version.
+ *
+ * Om is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include "RenameEvent.h"
+#include "Responder.h"
+#include "Patch.h"
+#include "Node.h"
+#include "Tree.h"
+#include "Om.h"
+#include "OmApp.h"
+#include "ClientBroadcaster.h"
+#include "util/Path.h"
+#include "ObjectStore.h"
+
+namespace Om {
+
+
+RenameEvent::RenameEvent(CountedPtr<Responder> responder, const string& path, const string& name)
+: QueuedEvent(responder),
+ m_old_path(path),
+ m_name(name),
+ m_new_path(m_old_path.parent().base_path() + name),
+ m_parent_patch(NULL),
+ m_store_treenode(NULL),
+ m_error(NO_ERROR)
+{
+ /*
+ if (m_old_path.parent() == "/")
+ m_new_path = string("/") + m_name;
+ else
+ m_new_path = m_old_path.parent() +"/"+ m_name;*/
+}
+
+
+RenameEvent::~RenameEvent()
+{
+}
+
+
+void
+RenameEvent::pre_process()
+{
+ if (m_name.find("/") != string::npos) {
+ m_error = INVALID_NAME;
+ QueuedEvent::pre_process();
+ return;
+ }
+
+ if (om->object_store()->find(m_new_path)) {
+ m_error = OBJECT_EXISTS;
+ QueuedEvent::pre_process();
+ return;
+ }
+
+ OmObject* obj = om->object_store()->find(m_old_path);
+
+ if (obj == NULL) {
+ m_error = OBJECT_NOT_FOUND;
+ QueuedEvent::pre_process();
+ return;
+ }
+
+ // Renaming only works for Nodes and Patches (which are Nodes)
+ if (obj->as_node() == NULL) {
+ m_error = OBJECT_NOT_RENAMABLE;
+ QueuedEvent::pre_process();
+ return;
+ }
+
+ if (obj != NULL) {
+ obj->set_path(m_new_path);
+ assert(obj->path() == m_new_path);
+ }
+
+ QueuedEvent::pre_process();
+}
+
+
+void
+RenameEvent::execute(samplecount offset)
+{
+ //cout << "Executing rename event...";
+ QueuedEvent::execute(offset);
+}
+
+
+void
+RenameEvent::post_process()
+{
+ string msg = "Unable to rename object - ";
+
+ if (m_error == NO_ERROR) {
+ m_responder->respond_ok();
+ om->client_broadcaster()->send_rename(m_old_path, m_new_path);
+ } else {
+ if (m_error == OBJECT_EXISTS)
+ msg.append("Object already exists at ").append(m_new_path);
+ else if (m_error == OBJECT_NOT_FOUND)
+ msg.append("Could not find object ").append(m_old_path);
+ else if (m_error == OBJECT_NOT_RENAMABLE)
+ msg.append(m_old_path).append(" is not renamable");
+ else if (m_error == INVALID_NAME)
+ msg.append(m_name).append(" is not a valid name");
+
+ m_responder->respond_error(msg);
+ }
+}
+
+
+} // namespace Om