add snapshot tree to GUI

www/manager/Makefile

@@ -100,6 +100,7 @@ JSSRC= 				                 	\
 	qemu/StartupEdit.js				\
 	qemu/ScsiHwEdit.js				\
 	qemu/Options.js					\
+	qemu/SnapshotTree.js				\
 	qemu/Config.js					\
 	qemu/CreateWizard.js				\
 	openvz/StatusView.js				\

www/manager/StateProvider.js

@@ -49,6 +49,7 @@ Ext.define('PVE.StateProvider', {
     hprefix: 'v1',
 
     compDict: {
+	snapshot: 29,
 	ha: 28,
 	support: 27,
 	pool: 26,

www/manager/qemu/Config.js

@@ -152,6 +152,14 @@ Ext.define('PVE.qemu.Config', {
 	    });
 	}
 
+	if (caps.vms['VM.Snapshot']) {
+	    me.items.push({
+		title: gettext('Snapshots'),
+		xtype: 'pveQemuSnapshotTree',
+		itemId: 'snapshot'
+	    });
+	}
+
 	if (caps.vms['Permissions.Modify']) {
 	    me.items.push({
 		xtype: 'pveACLView',

www/manager/qemu/SnapshotTree.js

+Ext.define('PVE.qemu.SnapshotTree', {
+    extend: 'Ext.tree.Panel',
+    alias: ['widget.pveQemuSnapshotTree'],
+
+    reload: function() {
+        var me = this;
+
+	console.log("RELOAD");
+
+	PVE.Utils.API2Request({
+	    url: '/nodes/' + me.nodename + '/qemu/' + me.vmid + '/snapshot',
+	    waitMsgTarget: me,
+	    method: 'GET',
+	    failure: function(response, opts) {
+		PVE.Utils.setErrorMask(me, response.htmlStatus);
+	    },
+	    success: function(response, opts) {
+
+		var idhash = {};
+		var root = { name: '__root', expanded: true, children: [] };
+		Ext.Array.each(response.result.data, function(item) {
+		    item.leaf = true;
+		    item.children = [];
+		    idhash[item.name] = item;
+		});
+
+		Ext.Array.each(response.result.data, function(item) {
+		    if (item.parent && idhash[item.parent]) {
+			var parent_item = idhash[item.parent];
+			parent_item.children.push(item);
+			parent_item.leaf = false;
+			parent_item.expanded = true;
+		    } else {
+			root.children.push(item);
+		    }
+		});
+
+		console.dir(root);
+
+		me.setRootNode(root);
+	    }
+	});
+    },
+
+    initComponent: function() {
+        var me = this;
+
+	me.nodename = me.pveSelNode.data.node;
+	if (!me.nodename) { 
+	    throw "no node name specified";
+	}
+
+	me.vmid = me.pveSelNode.data.vmid;
+	if (!me.vmid) {
+	    throw "no VM ID specified";
+	}
+
+	Ext.apply(me, {
+	    layout: 'fit',
+	    rootVisible: false,
+	    animate: false,
+
+	    fields: ['name', 'description' ],
+	    columns: [
+		{
+		    xtype: 'treecolumn',
+		    text: gettext('Name'),
+		    dataIndex: 'name',
+		    width: 200,
+		    renderer: function(value, metaData, record) {
+			if (value === '__current') {
+			    return "CWD";
+			} else {
+			    return value;
+			}
+		    }
+		},
+		{ 
+		    text: gettext('Description'),
+		    dataIndex: 'description',
+		    flex: 1,
+		    renderer: function(value, metaData, record) {
+			if (record.data.name === '__current') {
+			    return gettext("You are here!");
+			} else {
+			    return value;
+			}
+		    }
+		}
+	    ]
+	});
+
+ 	me.callParent();
+
+	me.on('show', me.reload);
+    }
+});
+