Example #1
0
        public IEnumerator <object> Task()
        {
            var widget = timeline.Grid.RootWidget;

            while (true)
            {
                if (widget.Input.IsMousePressed())
                {
                    var cw = TimelineMetrics.ColWidth;
                    var p  = widget.Input.LocalMousePosition;
                    if (p.X > widget.Width - cw / 2)
                    {
                        timeline.OffsetX += cw;
                    }
                    else if (p.X < cw / 2)
                    {
                        timeline.OffsetX = Math.Max(0, timeline.OffsetX - cw);
                    }
                    Operations.SetCurrentColumn.Perform(RulerbarMouseScrollProcessor.CalcColumn(p.X));
                    var rh = TimelineMetrics.DefaultRowHeight;
                    if (p.Y > widget.Height - rh / 2)
                    {
                        timeline.OffsetY += rh;
                    }
                    else if (p.Y < rh / 2)
                    {
                        timeline.OffsetY -= rh;
                    }
                    Window.Current.Invalidate();
                }
                yield return(null);
            }
        }
Example #2
0
        public IEnumerator <object> Task()
        {
            var widget          = timeline.Grid.RootWidget;
            var userPreferences = CoreUserPreferences.Instance;

            while (true)
            {
                if (widget.Input.IsMousePressed())
                {
                    yield return(null);

                    var cw = TimelineMetrics.ColWidth;
                    var p  = widget.LocalMousePosition();
                    if (p.X > widget.Width - cw / 2)
                    {
                        timeline.OffsetX += cw;
                    }
                    else if (p.X < cw / 2)
                    {
                        timeline.OffsetX = Math.Max(0, timeline.OffsetX - cw);
                    }
                    if (!userPreferences.LockTimelineCursor)
                    {
                        Core.Document.Current.History.DoTransaction(() => {
                            Operations.SetCurrentColumn.Perform(RulerbarMouseScrollProcessor.CalcColumn(p.X));
                        });
                    }
                    var rh = TimelineMetrics.DefaultRowHeight;
                    if (p.Y > widget.Height - rh / 2)
                    {
                        timeline.OffsetY += rh;
                    }
                    else if (p.Y < rh / 2)
                    {
                        timeline.OffsetY -= rh;
                    }
                    Window.Current.Invalidate();
                }
                yield return(null);
            }
        }