diff options
Diffstat (limited to 'dgbuilder/public/red/history.js')
-rw-r--r-- | dgbuilder/public/red/history.js | 99 |
1 files changed, 0 insertions, 99 deletions
diff --git a/dgbuilder/public/red/history.js b/dgbuilder/public/red/history.js deleted file mode 100644 index 3a6d5513..00000000 --- a/dgbuilder/public/red/history.js +++ /dev/null @@ -1,99 +0,0 @@ -/** - * Copyright 2013 IBM Corp. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - **/ -RED.history = (function() { - var undo_history = []; - - return { - //TODO: this function is a placeholder until there is a 'save' event that can be listened to - markAllDirty: function() { - for (var i=0;i<undo_history.length;i++) { - undo_history[i].dirty = true; - } - }, - depth: function() { - return undo_history.length; - }, - push: function(ev) { - undo_history.push(ev); - }, - pop: function() { - var ev = undo_history.pop(); - var i; - if (ev) { - if (ev.t == 'add') { - if (ev.nodes) { - for (i=0;i<ev.nodes.length;i++) { - RED.nodes.remove(ev.nodes[i]); - } - } - if (ev.links) { - for (i=0;i<ev.links.length;i++) { - RED.nodes.removeLink(ev.links[i]); - } - } - if (ev.workspaces) { - for (i=0;i<ev.workspaces.length;i++) { - RED.nodes.removeWorkspace(ev.workspaces[i].id); - RED.view.removeWorkspace(ev.workspaces[i]); - } - } - } else if (ev.t == "delete") { - if (ev.workspaces) { - for (i=0;i<ev.workspaces.length;i++) { - RED.nodes.addWorkspace(ev.workspaces[i]); - RED.view.addWorkspace(ev.workspaces[i]); - } - } - if (ev.nodes) { - for (i=0;i<ev.nodes.length;i++) { - RED.nodes.add(ev.nodes[i]); - } - } - if (ev.links) { - for (i=0;i<ev.links.length;i++) { - RED.nodes.addLink(ev.links[i]); - } - } - } else if (ev.t == "move") { - for (i=0;i<ev.nodes.length;i++) { - var n = ev.nodes[i]; - n.n.x = n.ox; - n.n.y = n.oy; - n.n.dirty = true; - } - } else if (ev.t == "edit") { - for (i in ev.changes) { - if (ev.changes.hasOwnProperty(i)) { - ev.node[i] = ev.changes[i]; - } - } - RED.editor.updateNodeProperties(ev.node); - if (ev.links) { - for (i=0;i<ev.links.length;i++) { - RED.nodes.addLink(ev.links[i]); - } - } - RED.editor.validateNode(ev.node); - ev.node.dirty = true; - ev.node.changed = ev.changed; - } - RED.view.dirty(ev.dirty); - RED.view.redraw(); - } - } - } - -})(); |