private int RemoveItemsFromTreeStore(Gtk.TreeStore treeStore, IList <FileNodeViewModel> itemsToRemove, int startingIndex, int indexForInsert)
{
Gtk.TreeIter treeIter;
var gotSelfIter = GetIterForItem(out treeIter, treeStore);
for (int i = 0; i < itemsToRemove.Count; ++i)
{
var item = itemsToRemove[i];
Gtk.TreeIter itemIter;
// TODO: This seems wrong w.r.t. using the index here - probably cause trouble w/ multiselect
if (GetTreeIterForItem(out itemIter, treeIter, treeStore, item, startingIndex + i))
{
if (item.Parent == Model)
{
// Moving something under the same parent, so adjust indexForInsert if needed.
// If the item is to be moved to an index after its current index, decrement the
// new location, because the item before it in the list will be removed.
if ((indexForInsert > startingIndex) && (indexForInsert < (this.Items.Count - 1)))
{
--indexForInsert;
}
}
var treePath = treeStore.GetPath(itemIter);
treeStore.Remove(ref itemIter);
}
}
return(indexForInsert);
}
public ChatTreeView()
{
ThemeSettings = new ThemeSettings();
TreeStore = new Gtk.TreeStore(typeof(ChatView));
TreeStore.SetSortColumnId(0, Gtk.SortType.Ascending);
TreeStore.SetSortFunc(0, SortTreeStore);
Model = TreeStore;
HeadersVisible = false;
BorderWidth = 0;
Selection.Mode = Gtk.SelectionMode.Browse;
Selection.Changed += (sender, e) => {
Gtk.TreeIter iter;
if (!Selection.GetSelected(out iter)) {
return;
}
var path = TreeStore.GetPath(iter);
f_CurrentChatNumber = GetRowNumber(path);
};
var iconRenderer = new Gtk.CellRendererPixbuf();
var column = new Gtk.TreeViewColumn(null, iconRenderer);
column.Spacing = 0;
column.Sizing = Gtk.TreeViewColumnSizing.Autosize;
column.SetCellDataFunc(iconRenderer, new Gtk.TreeCellDataFunc(RenderChatViewIcon));
AppendColumn(column);
var cellRenderer = new Gtk.CellRendererText();
column = new Gtk.TreeViewColumn(null, cellRenderer);
column.Spacing = 0;
column.Sizing = Gtk.TreeViewColumnSizing.Autosize;
column.SetCellDataFunc(cellRenderer, new Gtk.TreeCellDataFunc(RenderChatViewName));
AppendColumn(column);
}
protected void attachSubTree(Gtk.TreeModel model, Gtk.TreeIter parent, params object[] elements)
{
Gtk.TreeStore store = model as Gtk.TreeStore;
// remove the values if they were added before.
Gtk.TreePath path = store.GetPath(parent);
path.Down();
Gtk.TreeIter iter;
while (store.GetIter(out iter, path))
{
store.Remove(ref iter);
}
// Add the elements to the tree view.
DirectoryInfo[] di = elements[0] as DirectoryInfo[];
FileInfo[] fi = elements[1] as FileInfo[];
for (uint i = 0; i < di.Length; ++i)
{
store.AppendValues(parent, di[i].ToString());
}
for (uint i = 0; i < fi.Length; ++i)
{
store.AppendValues(parent, fi[i].ToString());
}
}
public ChatTreeView()
{
ThemeSettings = new ThemeSettings();
TreeStore = new Gtk.TreeStore(typeof(ChatView));
TreeStore.SetSortColumnId(0, Gtk.SortType.Ascending);
TreeStore.SetSortFunc(0, SortTreeStore);
Model = TreeStore;
HeadersVisible = false;
BorderWidth = 0;
ShowExpanders = false;
LevelIndentation = 12;
Selection.Mode = Gtk.SelectionMode.Browse;
Selection.Changed += (sender, e) => {
Gtk.TreeIter iter;
if (!Selection.GetSelected(out iter) &&
TreeStore.GetIterFirst(out iter))
{
Selection.SelectIter(iter);
return;
}
if (Gtk.TreeIter.Zero.Equals(iter))
{
// no chat views available; this happens during shutdown
return;
}
var path = TreeStore.GetPath(iter);
f_CurrentChatNumber = GetRowNumber(path);
};
var iconRenderer = new Gtk.CellRendererPixbuf();
var column = new Gtk.TreeViewColumn(null, iconRenderer);
column.Spacing = 0;
column.Sizing = Gtk.TreeViewColumnSizing.Autosize;
column.SetCellDataFunc(iconRenderer, new Gtk.TreeCellDataFunc(RenderChatViewIcon));
AppendColumn(column);
var cellRenderer = new Gtk.CellRendererText()
{
Ellipsize = Pango.EllipsizeMode.End
};
column = new Gtk.TreeViewColumn(null, cellRenderer);
column.Spacing = 0;
column.Expand = true;
column.Sizing = Gtk.TreeViewColumnSizing.Autosize;
column.SetCellDataFunc(cellRenderer, new Gtk.TreeCellDataFunc(RenderChatViewName));
AppendColumn(column);
cellRenderer = new Gtk.CellRendererText();
column = new Gtk.TreeViewColumn(null, cellRenderer);
column.Spacing = 0;
column.Alignment = 1;
column.Sizing = Gtk.TreeViewColumnSizing.Autosize;
column.SetCellDataFunc(cellRenderer, new Gtk.TreeCellDataFunc(RenderChatViewActivity));
AppendColumn(column);
ActivityColumn = column;
}
public static void SelectGameElement(GameElement gameElement)
{
if (_gameElementsPaths.ContainsKey(gameElement))
{
var path = _treeStore.GetPath(_gameElementsPaths[gameElement]);
_treeView.ActivateRow(path, _treeView.Columns[0]);
}
}
public void ExpandToNode()
{
Gtk.TreeIter it;
AssertIsValid();
if (store.IterParent(out it, currentIter))
{
Gtk.TreePath path = store.GetPath(it);
tree.ExpandToPath(path);
}
}
public ChatTreeView()
{
ThemeSettings = new ThemeSettings();
TreeStore = new Gtk.TreeStore(typeof(ChatView));
TreeStore.SetSortColumnId(0, Gtk.SortType.Ascending);
TreeStore.SetSortFunc(0, SortTreeStore);
Model = TreeStore;
HeadersVisible = false;
BorderWidth = 0;
ShowExpanders = false;
LevelIndentation = 12;
Selection.Mode = Gtk.SelectionMode.Browse;
Selection.Changed += (sender, e) => {
Gtk.TreeIter iter;
if (!Selection.GetSelected(out iter) &&
TreeStore.GetIterFirst(out iter)) {
Selection.SelectIter(iter);
return;
}
var path = TreeStore.GetPath(iter);
f_CurrentChatNumber = GetRowNumber(path);
};
var iconRenderer = new Gtk.CellRendererPixbuf();
var column = new Gtk.TreeViewColumn(null, iconRenderer);
column.Spacing = 0;
column.Sizing = Gtk.TreeViewColumnSizing.Autosize;
column.SetCellDataFunc(iconRenderer, new Gtk.TreeCellDataFunc(RenderChatViewIcon));
AppendColumn(column);
var cellRenderer = new Gtk.CellRendererText() {
Ellipsize = Pango.EllipsizeMode.End
};
column = new Gtk.TreeViewColumn(null, cellRenderer);
column.Spacing = 0;
column.Expand = true;
column.Sizing = Gtk.TreeViewColumnSizing.Autosize;
column.SetCellDataFunc(cellRenderer, new Gtk.TreeCellDataFunc(RenderChatViewName));
AppendColumn(column);
cellRenderer = new Gtk.CellRendererText();
column = new Gtk.TreeViewColumn(null, cellRenderer);
column.Spacing = 0;
column.Alignment = 1;
column.Sizing = Gtk.TreeViewColumnSizing.Autosize;
column.SetCellDataFunc(cellRenderer, new Gtk.TreeCellDataFunc(RenderChatViewActivity));
AppendColumn(column);
ActivityColumn = column;
}
/// <summary>
/// Attaches a submodel to the tree view's model.
/// </summary>
/// <param name='model'>
/// The root model to be attached to.
/// </param>
/// <param name='parent'>[ref]
/// The pointer where the elements to be attached to.
/// </param>
/// <param name='elements'>
/// Elements.
/// </param>
protected void AttachSubTree(Gtk.TreeModel model, Gtk.TreeIter parent, object[] elements)
{
Debug.Assert(store != null, "TreeModel shouldn't be flat");
// remove the values if they were added before.
Gtk.TreePath path = store.GetPath(parent);
path.Down();
Gtk.TreeIter iter;
while (store.GetIter(out iter, path))
{
store.Remove(ref iter);
}
// Add the elements to the tree view.
for (uint i = 0; i < elements.Length; ++i)
{
store.AppendValues(parent, elements[i]);
}
}
public ChatTreeView()
{
ThemeSettings = new ThemeSettings();
TreeStore = new Gtk.TreeStore(typeof(ChatView));
TreeStore.SetSortColumnId(0, Gtk.SortType.Ascending);
TreeStore.SetSortFunc(0, SortTreeStore);
Model = TreeStore;
HeadersVisible = false;
BorderWidth = 0;
Selection.Mode = Gtk.SelectionMode.Browse;
Selection.Changed += (sender, e) => {
Gtk.TreeIter iter;
if (!Selection.GetSelected(out iter))
{
return;
}
var path = TreeStore.GetPath(iter);
f_CurrentChatNumber = GetRowNumber(path);
};
var iconRenderer = new Gtk.CellRendererPixbuf();
var column = new Gtk.TreeViewColumn(null, iconRenderer);
column.Spacing = 0;
column.Sizing = Gtk.TreeViewColumnSizing.Autosize;
column.SetCellDataFunc(iconRenderer, new Gtk.TreeCellDataFunc(RenderChatViewIcon));
AppendColumn(column);
var cellRenderer = new Gtk.CellRendererText();
column = new Gtk.TreeViewColumn(null, cellRenderer);
column.Spacing = 0;
column.Sizing = Gtk.TreeViewColumnSizing.Autosize;
column.SetCellDataFunc(cellRenderer, new Gtk.TreeCellDataFunc(RenderChatViewName));
AppendColumn(column);
}
public void ScrollToNode()
{
tree.ScrollToCell(store.GetPath(currentIter), pad.CompleteColumn, true, 0, 0);
}
void AddHandler(Gtk.TreeIter iter, string name)
{
internalChange = true;
Gtk.TreeIter piter = iter;
while (store.IterDepth(piter) != 0)
{
store.IterParent(out piter, piter);
}
Signal signal = GetSignal(iter);
if (signal == null)
{
if (name != "")
{
SignalDescriptor sd = (SignalDescriptor)store.GetValue(iter, ColDescriptorObject);
signal = new Signal(sd);
signal.Handler = name;
selection.Signals.Add(signal);
SetSignalData(iter, signal);
store.SetValue(iter, ColSignalTextWeight, (int)Pango.Weight.Bold);
if (store.IterDepth(iter) == 1)
{
SetEmptySingalRow(store.AppendNode(iter), signal.SignalDescriptor, false);
}
else
{
store.IterParent(out iter, iter);
SetEmptySingalRow(store.AppendNode(iter), signal.SignalDescriptor, false);
}
}
}
else
{
if (name != "")
{
signal.Handler = name;
store.SetValue(iter, ColHandler, signal.Handler);
}
else
{
selection.Signals.Remove(signal);
if (store.IterDepth(iter) == 1)
{
if (store.IterNChildren(iter) == 1)
{
SetEmptySingalRow(iter, signal.SignalDescriptor, true);
// Remove the empty row
store.IterChildren(out iter, iter);
store.Remove(ref iter);
}
else
{
Gtk.TreeIter citer;
store.IterChildren(out citer, iter);
Signal csignal = GetSignal(citer);
store.Remove(ref citer);
SetSignalData(iter, csignal);
if (store.IterNChildren(iter) == 1)
{
tree.CollapseRow(store.GetPath(iter));
}
}
}
else
{
store.Remove(ref iter);
}
}
}
UpdateGroupStatus(piter);
internalChange = false;
}
