void Treeview1_DragMotion(object o, DragMotionArgs args)
{
TreeViewDropPosition pos;
TreePath path;
TreeIter iter;
if (!treeview1.GetDestRowAtPos(args.X, args.Y, out path, out pos))
{
return;
}
if (!listStore.GetIter(out iter, path))
{
return;
}
if (treeview1.Model.GetValue(iter, 2).ToString() != ID_FILE)
{
treeview1.SetDragDestRow(path, pos);
}
else if (pos == TreeViewDropPosition.IntoOrBefore || pos == TreeViewDropPosition.Before)
{
treeview1.SetDragDestRow(path, TreeViewDropPosition.Before);
}
else
{
treeview1.SetDragDestRow(path, TreeViewDropPosition.After);
}
Gdk.Drag.Status(args.Context, args.Context.SuggestedAction, args.Time);
args.RetVal = true;
}
void HandleDragMotion(object o, DragMotionArgs args)
{
if (!preview && Root.Count > 0 && (Literal.FocusedLiterals.Count == 0 || Children.Length > 2))
{
Preview();
preview = true;
}
}
protected override bool OnDragOver(DragMotionArgs e)
{
if (!e.Context.GetDataPresent(typeof(ModelDragData)) || typeof(WidgetObject).IsAssignableFrom((e.Context.GetDragData() as ModelDragData).MetaData.Type))
{
return(base.OnDragOver(e));
}
e.SetAllowDragAction((DragAction)0);
return(false);
}
protected override bool OnDragOver(DragMotionArgs e)
{
if (!e.Context.GetDataPresent(typeof(ModelDragData)) || !((e.Context.GetDragData() as ModelDragData).MetaData.Type != typeof(PanelObject)))
{
return(base.OnDragOver(e));
}
e.SetAllowDragAction((DragAction)0);
return(false);
}
private static void HandlePopsiteMotion(object sender, DragMotionArgs args)
{
if (popup_timer == 0)
{
popup_timer = GLib.Timeout.Add(500, new TimeoutHandler(HandlePopupCallback));
}
args.RetVal = true;
}
private void GroupsTree_DragMotion(object o, DragMotionArgs args)
{
TreePath path;
TreeViewDropPosition pos;
if (BusinessDomain.LoggedUser.UserLevel == UserAccessLevel.Operator ||
!groupsTree.GetDestRowAtPos(args.X, args.Y, out path, out pos))
{
args.RetVal = false;
return;
}
if (Drag.GetSourceWidget(args.Context) == groupsTree)
{
TreeIter selectedRow;
if (groupsTree.Selection.GetSelected(out selectedRow))
{
if (groupsTree.Model.GetValue(selectedRow, 2) == deletedGroup)
{
args.RetVal = false;
return;
}
TreePath draggedPath = groupsTree.Model.GetPath(selectedRow);
if (!draggedPath.Equals(path) && !draggedPath.IsAncestor(path))
{
TreeIter destRow;
groupsTree.Model.GetIter(out destRow, path);
if (groupsTree.Model.GetValue(destRow, 2) == deletedGroup)
{
args.RetVal = false;
return;
}
groupsTree.SetDragDestRow(path, pos);
}
}
}
else
{
switch (pos)
{
case TreeViewDropPosition.Before:
groupsTree.SetDragDestRow(path, TreeViewDropPosition.IntoOrBefore);
break;
case TreeViewDropPosition.After:
groupsTree.SetDragDestRow(path, TreeViewDropPosition.IntoOrAfter);
break;
}
}
Gdk.Drag.Status(args.Context, args.Context.SuggestedAction, args.Time);
args.RetVal = true;
}
private static void HandlePopupMotion(object sender, DragMotionArgs args)
{
if (!in_popup)
{
in_popup = true;
if (popdown_timer != 0)
{
Console.WriteLine("removed popdown");
GLib.Source.Remove(popdown_timer);
popdown_timer = 0;
}
}
args.RetVal = true;
}
protected override bool OnDragOver(DragMotionArgs e)
{
bool result;
if (e.Context.GetDataPresent(typeof(ResourceInfoDragData)))
{
if (!this.CanReceiveResourceObject(e.Context.GetDragData() as ResourceInfoDragData))
{
e.SetAllowDragAction((DragAction)0);
result = false;
return(result);
}
}
result = base.OnDragOver(e);
return(result);
}
protected override bool OnDragOver(DragMotionArgs e)
{
bool result;
if (e.Context.GetDataPresent(typeof(ModelDragData)))
{
ModelDragData modelDragData = e.Context.GetDragData() as ModelDragData;
if (!typeof(WidgetObject).IsAssignableFrom(modelDragData.MetaData.Type))
{
e.SetAllowDragAction((DragAction)0);
result = false;
return(result);
}
}
result = base.OnDragOver(e);
return(result);
}
private void GroupsTree_DragMotion(object o, DragMotionArgs args)
{
if (Drag.GetSourceWidget(args.Context) == groupsPanel.GroupsTree)
{
return;
}
TreePath path;
TreeViewDropPosition pos;
if (!groupsPanel.GroupsTree.GetDestRowAtPos(args.X, args.Y, out path, out pos))
{
args.RetVal = false;
return;
}
foreach (int index in grid.Selection)
{
User entity = (User)grid.Model [index];
if (entity.CanEdit())
{
continue;
}
args.RetVal = false;
return;
}
switch (pos)
{
case TreeViewDropPosition.Before:
groupsPanel.GroupsTree.SetDragDestRow(path, TreeViewDropPosition.IntoOrBefore);
break;
case TreeViewDropPosition.After:
groupsPanel.GroupsTree.SetDragDestRow(path, TreeViewDropPosition.IntoOrAfter);
break;
}
Gdk.Drag.Status(args.Context, args.Context.SuggestedAction, args.Time);
args.RetVal = true;
}
private void ImageEventBox_DragMotion(object o, DragMotionArgs args)
{
object dragData = args.Context.GetDragData();
ResourceInfoDragData resourceInfoDragData = dragData as ResourceInfoDragData;
if (resourceInfoDragData == null)
{
args.SetAllowDragAction((DragAction)0);
args.RetVal = true;
}
else
{
ResourceFile resourceFile = resourceInfoDragData.Items.FirstOrDefault <ResourceItem>() as ResourceFile;
if (resourceFile == null || !this.CheckResource(resourceFile))
{
args.SetAllowDragAction((DragAction)0);
args.RetVal = true;
}
}
}
private static void HandleTargetDragMotion(object sender, DragMotionArgs args)
{
if (!have_drag)
{
have_drag = true;
// FIXME? Kinda wonky binding.
(sender as Gtk.Image).Pixbuf = trashcan_open_pixbuf;
}
Widget source_widget = Gtk.Drag.GetSourceWidget(args.Context);
Console.WriteLine("motion, source {0}", source_widget == null ? "null" : source_widget.ToString());
Atom [] targets = args.Context.ListTargets();
foreach (Atom a in targets)
{
Console.WriteLine(a.Name);
}
Gdk.Drag.Status(args.Context, args.Context.SuggestedAction, args.Time);
args.RetVal = true;
}
public void HandleDragMotion(object o, DragMotionArgs args)
{
TreePath path;
TreeViewDropPosition position = TreeViewDropPosition.IntoOrAfter;
GetPathAtPos(args.X, args.Y, out path);
if (path == null)
{
return;
}
// Tags can be dropped before, after, or into another tag
if (args.Context.Targets[0].Name == "application/x-fspot-tags")
{
Gdk.Rectangle rect = GetCellArea(path, Columns[0]);
double vpos = Math.Abs(rect.Y - args.Y) / (double)rect.Height;
if (vpos < 0.2)
{
position = TreeViewDropPosition.Before;
}
else if (vpos > 0.8)
{
position = TreeViewDropPosition.After;
}
}
SetDragDestRow(path, position);
// Scroll if within 20 pixels of the top or bottom of the tag list
if (args.Y < 20)
{
Vadjustment.Value -= 30;
}
else if (((o as Gtk.Widget).Allocation.Height - args.Y) < 20)
{
Vadjustment.Value += 30;
}
}
