public void AddRange( HTreeNode[] nodes )
{
foreach( HTreeNode node in nodes )
{
this.Add( node );
}
}
private void buildNode(HTreeNode node)
{
String path = getPathFromNode(node);
DirectoryInfo di = new DirectoryInfo(path);
try
{
DirectoryInfo[] dirs = di.GetDirectories();
node.Nodes.Clear();
foreach (DirectoryInfo d in dirs)
{
node.Nodes.Add(new HTreeNode(d.Name, folder_icon));
}
//add dummy childs
foreach (HTreeNode n in node.Nodes)
{
n.Nodes.Add(new HTreeNode("dummy"));
}
}
catch
{
node.Nodes.Clear();
Console.WriteLine("Cannot acces folder!");
}
}
public void Add(HTreeNode node)
{
List.Add(node);
if (NodeAdded != null)
{
NodeAdded(this, new NodeAddEventArgs(node));
}
}
public void Remove(HTreeNode node)
{
this.List.Remove(node);
if (NodeRemoved != null)
{
NodeRemoved(this, new NodeRemoveEventArgs(node));
}
}
public virtual void OnTestCollapseRow(object sender, TestCollapseRowArgs args)
{
HTreeNode node = getNodeFromIter(args.Iter);
if (BeforeNodeCollapse != null)
{
BeforeNodeCollapse(sender, new NodeEventArgs(node));
}
}
public void selectNode(HTreeNode node)
{
//this.Selection.SelectIter( node.InnerIter );
TreePath path = Model.GetPath(node.InnerIter);
this.Selection.SelectPath(path);
//move cursor to selection
this.SetCursor(path, this.Columns[0], false);
}
protected virtual void OnFolderTreeCursorChanged(object sender, System.EventArgs e)
{
HTreeNode node = FolderTree.SelectedNode;
if (node != null)
{
ChangeFatherPath(getPathFromNode(node));
}
}
//checkbox cell function
private void OnChkDataFunc(
Gtk.TreeViewColumn col, Gtk.CellRenderer cell,
Gtk.TreeModel model, Gtk.TreeIter iter
)
{
HTreeNode nod = getNodeFromIter(iter);
CellRendererToggle c = cell as CellRendererToggle;
c.Active = nod.Checked;
}
protected virtual void OnFolderTreeBeforeNodeExpand(object sender, HollyLibrary.NodeEventArgs args)
{
HTreeNode node = args.Node;
String path = getPathFromNode(node);
buildNode(node);
//select the expanded node
FolderTree.selectNode(node);
ChangeFatherPath(path);
}
public virtual void OnCollapseRow(object sender, RowCollapsedArgs args)
{
HTreeNode nod = getNodeFromIter(args.Iter);
nod.IsExpanded = false;
if (NodeCollapsed != null)
{
NodeCollapsed(this, new NodeEventArgs(nod));
}
QueueDraw();
}
private void OnBtnAddChildClicked( object sender, EventArgs args )
{
//add a new child node
if( cmb.Tree.SelectedNode != null )
{
HTreeNode father_node = cmb.Tree.SelectedNode;
Gdk.Pixbuf icon = GraphUtil.pixbufFromStock("gtk-remove", IconSize.Button );
HTreeNode new_node = new HTreeNode("gigi kent", icon );
father_node.Nodes.Add( new_node );
}
}
//text cell function
private void OnTextDataFunc(
Gtk.TreeViewColumn col, Gtk.CellRenderer cell,
Gtk.TreeModel model, Gtk.TreeIter iter
)
{
//renderer node text
HTreeNode nod = getNodeFromIter(iter);
CellRendererCustom c = cell as CellRendererCustom;
c.Text = nod.Text;
c.Iter = iter;
}
private string getPathFromNode(HTreeNode node)
{
String ret = node.Text;
HTreeNode parent = node.ParentNode;
while (parent != null)
{
ret = parent.Text + separator + ret;
parent = parent.ParentNode;
}
ret = ret.Replace(separator + "" + separator, separator + "");
return(ret);
}
private void OnTextEdited(object sender, EditedArgs args)
{
TreeIter iter;
store.GetIter(out iter, new TreePath(args.Path));
HTreeNode node = getNodeFromIter(iter);
node.Text = args.NewText;
if (NodeEdited != null)
{
NodeEdited(this, new NodeEventArgs(node));
}
}
private void SetPath(String path)
{
HTreeNode current_node = FolderTree.SelectedNode;
String current_path = "";
if (current_node != null)
{
current_path = getPathFromNode(current_node);
}
//daca pathul este valid si diferit de ce e deja selectat,
//construieste calea catre el
if (Directory.Exists(path) && !path.Equals(current_path))
{
FolderTree.CollapseAll();
//get drive first
//TODO: check if in windows it's working
String drive = path.Substring(0, path.IndexOf(separator) + 1);
//then the rest of the path
path = path.Substring(path.IndexOf(separator) + 1);
String[] path_parts = path.Split(separator);
List <String> parts = new List <String>();
parts.Add(drive);
parts.AddRange(path_parts);
NodeCollection nodes = FolderTree.Nodes;
for (int i = 0; i < parts.Count; i++)
{
String node_text = parts[i];
//search the node with that text
HTreeNode node = null;
foreach (HTreeNode n in nodes)
{
if (!n.Text.Equals(node_text))
{
continue;
}
node = n;
break;
}
//clear nodes childs
node.Nodes.Clear();
//build node childs
buildNode(node);
//expand node
FolderTree.expandNode(node);
nodes = node.Nodes;
}
}
}
//returns a HTreeNode from an iter
public HTreeNode getNodeFromIter(TreeIter iter)
{
HTreeNode ret = null;
try
{
ret = store.GetValue(iter, 0) as HTreeNode;
}
catch
{
ret = null;
}
return(ret);
}
public HTreeNode this[int index]
{
get
{
return((HTreeNode)this.List[index]);
}
set
{
HTreeNode oldnode = (HTreeNode)this.List[index];
this.List[index] = value;
if (NodeUpdated != null)
{
NodeUpdated(this, new NodeUpdateEventArgs(oldnode, value));
}
}
}
private void OnKeyReleased(object sender, KeyReleaseEventArgs args)
{
//if selected node has children nodes, expanded or collapsed
//on right/left arrow button press
HTreeNode node = SelectedNode;
if (node != null && node.Nodes.Count > 0)
{
if (args.Event.Key == Gdk.Key.Right)
{
expandNode(node);
}
else if (args.Event.Key == Gdk.Key.Left)
{
collapseNode(node);
}
}
}
//icon data function
private void OnIconDataFunc(
Gtk.TreeViewColumn col, Gtk.CellRenderer cell,
Gtk.TreeModel model, Gtk.TreeIter iter)
{
//get the treenode linked to the iter;
HTreeNode nod = getNodeFromIter(iter);
CellRendererPixbuf c = cell as CellRendererPixbuf;
//if cell is expanded show opened icon, else show closed icon
if (nod.OpenedIcon != null && c.IsExpanded)
{
c.Pixbuf = nod.OpenedIcon;
}
else
{
c.Pixbuf = nod.Icon;
}
}
//checkbox state changed
private void OnCelltoggled(object sender, ToggledArgs args)
{
TreeIter iter;
if (store.GetIterFromString(out iter, args.Path))
{
HTreeNode nod = getNodeFromIter(iter);
nod.Checked = !nod.Checked;
//(de)select all childs
if (nod.Checked)
{
nod.selectAllChilds();
}
else
{
nod.deselectAllChilds();
}
}
}
protected virtual void OnBtnLogin2Clicked(object sender, System.EventArgs e)
{
string server = tbServer.Text;
string user = tbUsername.Text;
string passw0rdd = tbPaassw0rd.Text;
string loginResult = Subsonic.LogIn(server, user, passw0rdd);
Console.WriteLine("Login Result: " + loginResult);
SubsonicItem thisLibrary = Subsonic.MyLibrary;
foreach(SubsonicItem artist in thisLibrary.children)
{
HTreeNode artistNode = new HTreeNode(artist.name);
tvLibrary.Nodes.Add(artistNode);
// Adding a dummy node for the artist
artistNode.Nodes.Add(new HTreeNode(""));
}
}
protected override bool OnButtonPressEvent(Gdk.EventButton evnt)
{
if (evnt.Button == 3)
{
//get path at current mouse position
TreePath path;
this.GetPathAtPos((int)evnt.X, (int)evnt.Y, out path);
//get iter from path
TreeIter iter;
store.GetIter(out iter, path);
if (NodeRightClick != null)
{
//get node from iter
HTreeNode node = getNodeFromIter(iter);
//raise event
NodeRightClick(this, new NodeEventArgs(node));
}
}
return(base.OnButtonPressEvent(evnt));
}
protected virtual void OnBtnNewFolderClicked(object sender, System.EventArgs e)
{
//add new folder here
HTreeNode node = FolderTree.SelectedNode;
Console.WriteLine(node.Text);
String name = TxtNewFolder.Text.Trim();
if (node != null && !name.Equals(""))
{
String path = getPathFromNode(node);
path += separator + name;
try
{
Directory.CreateDirectory(path);
node.Nodes.Add(new HTreeNode(name, folder_icon));
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
}
private string getPathFromNode( HTreeNode node )
{
String ret = node.Text;
HTreeNode parent = node.ParentNode;
while( parent != null )
{
ret = parent.Text + separator + ret;
parent = parent.ParentNode;
}
ret = ret.Replace( separator + "" + separator,separator + "");
return ret;
}
private void buildNode( HTreeNode node )
{
String path = getPathFromNode(node);
DirectoryInfo di = new DirectoryInfo( path );
try
{
DirectoryInfo[] dirs = di.GetDirectories();
node.Nodes.Clear();
foreach( DirectoryInfo d in dirs )
{
node.Nodes.Add( new HTreeNode( d.Name, folder_icon ) );
}
//add dummy childs
foreach( HTreeNode n in node.Nodes )
{
n.Nodes.Add( new HTreeNode("dummy") );
}
}
catch
{
node.Nodes.Clear();
Console.WriteLine("Cannot acces folder!");
}
}
public bool Contains(HTreeNode node)
{
return(this.List.Contains(node));
}
public int IndexOf( HTreeNode node)
{
return this.List.IndexOf(node);
}
private Queue<string> GetNodePath(HTreeNode theNode)
{
// Create a queue that will hold the name of all parent objects
Queue<string> nodePath;
if (theNode.ParentNode != null)
{
// If this node has a parent, then recurse
nodePath = GetNodePath(theNode.ParentNode);
}
else
{
// If the praent, then initialize the path
nodePath = new Queue<string>();
}
// Add enqueue this item in the path
nodePath.Enqueue(theNode.Text);
return nodePath;
}
public void selectNode( HTreeNode node )
{
//this.Selection.SelectIter( node.InnerIter );
TreePath path = Model.GetPath( node.InnerIter );
this.Selection.SelectPath( path );
//move cursor to selection
this.SetCursor( path, this.Columns[0], false );
}
public void collapseNode(HTreeNode node)
{
TreePath path = this.Model.GetPath(node.InnerIter);
CollapseRow(path);
}
public void expandNode(HTreeNode node)
{
TreePath path = this.Model.GetPath(node.InnerIter);
ExpandToPath(path);
}
public int IndexOf(HTreeNode node)
{
return(this.List.IndexOf(node));
}
public void Add(HTreeNode node)
{
List.Add(node);
if( NodeAdded != null )
NodeAdded( this, new NodeAddEventArgs( node ) );
}
public bool Contains(HTreeNode node)
{
return this.List.Contains(node);
}
public NodeRemoveEventArgs( HTreeNode node )
{
this.node = node;
}
public void collapseNode( HTreeNode node )
{
TreePath path = this.Model.GetPath( node.InnerIter );
CollapseRow( path );
}
public void expandNode( HTreeNode node )
{
TreePath path = this.Model.GetPath( node.InnerIter );
ExpandToPath( path );
}
public NodeUpdateEventArgs(HTreeNode old_node, HTreeNode new_node)
{
this.old_node = old_node;
this.new_node = new_node;
}
private SubsonicItem GetNodeItem(HTreeNode theNode)
{
// Get path to the selected node
Queue<string> nodePath = GetNodePath(theNode);
// Dive into library to selected node
SubsonicItem thisItem = Subsonic.MyLibrary;
while (nodePath.Count > 0)
{
thisItem = thisItem.GetChildByName(nodePath.Dequeue());
}
return thisItem;
}
public NodeAddEventArgs(HTreeNode val)
{
this.val = val;
}
void tvLibraryNodeExpanded(object sender, NodeEventArgs args)
{
// Fetch any items inside the node...
HTreeNode thisNode = args.Node;
// Check to see if it has any children
if (thisNode.Nodes.Count == 1 && thisNode.Nodes[0].Text == "")
{
// Node child is a dummy
thisNode.Nodes[0].Text = "Loading...";
// Get path to the selected node to expandsimp
Queue<string> nodePath = GetNodePath(thisNode);
// Dive into library to selected node
SubsonicItem thisItem = Subsonic.MyLibrary;
while (nodePath.Count > 0)
{
thisItem = thisItem.GetChildByName(nodePath.Dequeue());
}
// Should now have the correct selected item
foreach(SubsonicItem child in thisItem.children)
{
HTreeNode childNode = new HTreeNode(child.name);
thisNode.Nodes.Add(childNode);
// Adding a dummy node for any Folders
if (child.itemType == SubsonicItem.SubsonicItemType.Folder)
childNode.Nodes.Add(new HTreeNode(""));
}
// Remove dummy node
thisNode.Nodes.RemoveAt(0);
}
}
public NodeRemoveEventArgs(HTreeNode node)
{
this.node = node;
}
public NodeAddEventArgs( HTreeNode val )
{
this.val = val;
}
public void Remove( HTreeNode node )
{
this.List.Remove(node);
if( NodeRemoved != null )
NodeRemoved( this, new NodeRemoveEventArgs( node ) );
}
public NodeUpdateEventArgs( HTreeNode old_node, HTreeNode new_node )
{
this.old_node = old_node;
this.new_node = new_node;
}
private void OnBtnAddClicked( object sender, EventArgs args )
{
//make a icon from a stock image
Gdk.Pixbuf icon = GraphUtil.pixbufFromStock("gtk-yes", IconSize.Button );
//create the new node
HTreeNode node = new HTreeNode( "new node!", icon );
//check if there is a node selected
HTreeNode selected_node = tree.SelectedNode;
//if no node is selected, add the new node directly to the base
if( selected_node == null )
tree.Nodes.Add( node );
else
selected_node.Nodes.Add( node );
}
