private void OnButtonPress(object sender, ButtonPressEventArgs e)
{
timer.Stop();
if (e.Event.Button == 1 && e.Event.Type == Gdk.EventType.ButtonPress)
{
TreePath path;
TreeViewColumn col;
// Get the clicked location
if (treeview1.GetPathAtPos((int)e.Event.X, (int)e.Event.Y, out path, out col))
{
// See if the click was on the current selection
TreePath selPath;
TreeViewColumn selCol;
treeview1.GetCursor(out selPath, out selCol);
if (selPath != null && path.Compare(selPath) == 0)
{
// Check where on the row we are located, allowing 16 pixels for the image, and 2 for its border
Gdk.Rectangle rect = treeview1.GetCellArea(path, col);
if (e.Event.X > rect.X + 18)
{
timer.Interval = treeview1.GetSettings().DoubleClickTime + 10; // We want this to be a bit longer than the double-click interval, which is normally 250 milliseconds
timer.AutoReset = false;
timer.Start();
}
}
}
}
}
/// <summary>
/// Shows the context menu for a TreeView.
/// </summary>
/// <returns><c>true</c>, if context menu was shown, <c>false</c> otherwise.</returns>
/// <param name="tree">Gtk TreeView for which the context menu is shown</param>
/// <param name="evt">The current mouse event, or <c>null</c>.</param>
/// <param name="entrySet">Entry set with the command definitions</param>
/// <param name="initialCommandTarget">Initial command target.</param>
public static bool ShowContextMenu(this Gtk.TreeView tree, Gdk.EventButton evt, Commands.CommandEntrySet entrySet,
object initialCommandTarget = null)
{
if (evt == null)
{
var paths = tree.Selection.GetSelectedRows();
if (paths != null)
{
var area = tree.GetCellArea(paths [0], tree.Columns [0]);
return(Ide.IdeApp.CommandService.ShowContextMenu(tree, area.Left, area.Top, entrySet, initialCommandTarget));
}
else
{
return(Ide.IdeApp.CommandService.ShowContextMenu(tree, 0, 0, entrySet, initialCommandTarget));
}
}
else
{
int x = (int)evt.X, y = (int)evt.Y;
if (Platform.IsMac && tree.BinWindow == evt.Window)
{
tree.ConvertBinWindowToWidgetCoords(x, y, out x, out y);
}
return(Ide.IdeApp.CommandService.ShowContextMenu(tree, x, y, entrySet, initialCommandTarget));
}
}
public static void GetTreeViewCoordinates(Gtk.TreeView tree, int rowIndex, int colIndex, out int x, out int y)
{
TreePath path = new TreePath(new int[1] {
rowIndex
});
TreeViewColumn column = tree.Columns[colIndex];
Rectangle rect = tree.GetCellArea(path, column);
x = rect.X;
y = rect.Y;
}
// This is needed for when the user opens
// the context menu with the keyboard.
void PositionContextMenu(Gtk.Menu menu,
out int x, out int y, out bool push_in)
{
Gtk.TreeIter iter;
Gtk.TreePath path;
Gtk.TreeSelection selection;
// Set default "return" values
push_in = false; // not used
x = 0;
y = 0;
selection = tree.Selection;
if (selection.CountSelectedRows() > 1)
{
Gtk.TreePath [] paths = selection.GetSelectedRows();
store_sort.GetIter(out iter, paths [0]);
}
else
{
if (!selection.GetSelected(out iter))
{
return;
}
}
path = store_sort.GetPath(iter);
int pos_x = 0;
int pos_y = 0;
GetWidgetScreenPos(tree, ref pos_x, ref pos_y);
Gdk.Rectangle cell_rect = tree.GetCellArea(path, tree.Columns [0]);
// Add 100 to x so it's not be at the far left
x = pos_x + cell_rect.X + 100;
y = pos_y + cell_rect.Y;
}
public CellTooltipWindow (TreeView tree, TreeViewColumn col, TreePath path)
{
this.tree = tree;
this.col = col;
NudgeHorizontal = true;
Events |= Gdk.EventMask.ButtonPressMask | Gdk.EventMask.ButtonReleaseMask | Gdk.EventMask.EnterNotifyMask | Gdk.EventMask.LeaveNotifyMask;
Gdk.Rectangle rect = tree.GetCellArea (path, col);
rect.Inflate (2, 2);
if (!tree.Model.GetIter (out iter, path)) {
Hide ();
return;
}
col.CellSetCellData (tree.Model, iter, false, false);
int x = 0;
int th = 0;
CellRenderer[] renderers = col.CellRenderers;
foreach (CellRenderer cr in renderers) {
int sp, wi, he, xo, yo;
col.CellGetPosition (cr, out sp, out wi);
Gdk.Rectangle crect = new Gdk.Rectangle (x, rect.Y, wi, rect.Height);
cr.GetSize (tree, ref crect, out xo, out yo, out wi, out he);
if (cr != renderers [renderers.Length - 1])
x += crect.Width + col.Spacing + 1;
else
x += wi + 1;
if (he > th) th = he;
}
SetSizeRequest (x, th + 2);
}