bool ShowTooltip(int xloc, int yloc)
{
ModifierType mask; // ignored
int mxloc, myloc;
showTipScheduled = false;
treeview.GdkWindow.GetPointer(out mxloc, out myloc, out mask);
Gtk.TreePath path;
Gtk.TreeViewColumn col;
treeview.GetPathAtPos(xloc, yloc, out path, out col);
if (col == null)
{
HideTipWindow();
return(false);
}
Gtk.TreeIter iter;
if (!store.GetIter(out iter, path))
{
HideTipWindow();
return(false);
}
object ob = store.GetValue(iter, ReferenceCol);
string txt = GetTipText(iter, col.SortColumnId, ob);
if (lastTipTxt != txt)
{
HideTipWindow();
lastTipTxt = txt;
if (string.IsNullOrEmpty(txt))
{
return(false);
}
tipWindow = new TipWindow(txt);
tipWindow.Child.ShowAll();
}
int ox, oy;
treeview.GdkWindow.GetOrigin(out ox, out oy);
int w = tipWindow.Child.SizeRequest().Width;
tipWindow.Move(mxloc + ox - (w / 2), myloc + oy + 20);
tipWindow.ShowAll();
return(false);
}
void HideTipWindow()
{
lastTipTxt = null;
if (showTipScheduled)
{
GLib.Source.Remove(tipTimeoutId);
showTipScheduled = false;
}
if (tipWindow != null)
{
tipWindow.Destroy();
tipWindow = null;
}
}
bool ShowTooltip(int xloc, int yloc)
{
ModifierType mask; // ignored
int mxloc, myloc;
showTipScheduled = false;
treeview.GdkWindow.GetPointer (out mxloc, out myloc, out mask);
Gtk.TreePath path;
Gtk.TreeViewColumn col;
treeview.GetPathAtPos (xloc, yloc, out path, out col);
if (col == null) {
HideTipWindow ();
return false;
}
Gtk.TreeIter iter;
if (!store.GetIter (out iter, path)) {
HideTipWindow ();
return false;
}
object ob = store.GetValue (iter, ReferenceCol);
string txt = GetTipText (iter, col.SortColumnId, ob);
if (lastTipTxt != txt) {
HideTipWindow ();
lastTipTxt = txt;
if (string.IsNullOrEmpty (txt))
return false;
tipWindow = new TipWindow (txt);
tipWindow.Child.ShowAll ();
}
int ox, oy;
treeview.GdkWindow.GetOrigin (out ox, out oy);
int w = tipWindow.Child.SizeRequest().Width;
tipWindow.Move (mxloc + ox - (w/2), myloc + oy + 20);
tipWindow.ShowAll ();
return false;
}
void HideTipWindow()
{
lastTipTxt = null;
if (showTipScheduled) {
GLib.Source.Remove (tipTimeoutId);
showTipScheduled = false;
}
if (tipWindow != null) {
tipWindow.Destroy ();
tipWindow = null;
}
}