protected override bool MouseDown(Event evt, WindowState state) { var handle = PickerUtils.PickedLayerableOfType <TimelineClipHandle>(); if (handle == null) { return(false); } if (handle.clipGUI.clip.parentTrack != null && handle.clipGUI.clip.parentTrack.lockedInHierarchy) { return(false); } if (ItemSelection.CanClearSelection(evt)) { SelectionManager.Clear(); } if (!SelectionManager.Contains(handle.clipGUI.clip)) { SelectionManager.Add(handle.clipGUI.clip); } m_TrimClipHandler = handle; m_IsCaptured = true; state.AddCaptured(this); m_UndoSaved = false; var clip = m_TrimClipHandler.clipGUI.clip; m_OriginalDuration = clip.duration; m_OriginalTimeScale = clip.timeScale; m_OriginalEaseInDuration = clip.easeInDuration; m_OriginalEaseOutDuration = clip.easeOutDuration; RefreshOverlayStrings(m_TrimClipHandler, state); // in ripple trim, the right edge moves and needs to snap var edges = ManipulateEdges.Right; if (EditMode.editType != EditMode.EditType.Ripple && m_TrimClipHandler.trimDirection == TrimEdge.Start) { edges = ManipulateEdges.Left; } m_SnapEngine = new SnapEngine(m_TrimClipHandler.clipGUI, new TrimClipAttractionHandler(), edges, state, evt.mousePosition); EditMode.BeginTrim(ItemsUtils.ToItem(clip), m_TrimClipHandler.trimDirection); return(true); }
protected override bool MouseUp(Event evt, WindowState state) { if (!m_Dragged) { var item = PickerUtils.TopmostPickedItem() as ISelectable; if (item == null) { return(false); } if (!item.IsSelected()) { return(false); } // Re-selecting an item part of a multi-selection should only keep this item selected. if (SelectionManager.Count() > 1 && ItemSelection.CanClearSelection(evt)) { SelectionManager.Clear(); item.Select(); return(true); } if (m_CycleMarkersPending) { m_CycleMarkersPending = false; TimelineMarkerClusterGUI.CycleMarkers(); return(true); } return(false); } m_TimeAreaAutoPanner = null; DropItems(); m_SnapEngine = null; m_MoveItemHandler = null; state.Evaluate(); state.RemoveCaptured(this); m_Dragged = false; TimelineCursors.ClearCursor(); return(true); }
protected override bool MouseUp(Event evt, WindowState state) { if (!m_IsCaptured) { return(false); } m_IsCaptured = false; m_TrimClipHandler = null; m_UndoSaved = false; m_SnapEngine = null; EditMode.FinishTrim(); state.captured.Clear(); return(true); }
protected override bool MouseDrag(Event evt, WindowState state) { if (state.editSequence.isReadOnly) { return(false); } // case 1099285 - ctrl-click can cause no clips to be selected var selectedItemsGUI = SelectionManager.SelectedItems(); if (!selectedItemsGUI.Any()) { m_Dragged = false; return(false); } const float hDeadZone = 5.0f; const float vDeadZone = 5.0f; bool vDone = m_VerticalMovementDone || Math.Abs(evt.mousePosition.y - m_MouseDownPosition.y) > vDeadZone; bool hDone = m_HorizontalMovementDone || Math.Abs(evt.mousePosition.x - m_MouseDownPosition.x) > hDeadZone; m_CycleMarkersPending = false; if (!m_Dragged) { var canStartMove = vDone || hDone; if (canStartMove) { state.AddCaptured(this); m_Dragged = true; var referenceTrack = GetTrackDropTargetAt(state, m_MouseDownPosition); foreach (var item in selectedItemsGUI) { item.gui.StartDrag(); } m_MoveItemHandler = new MoveItemHandler(state); m_MoveItemHandler.Grab(selectedItemsGUI, referenceTrack, m_MouseDownPosition); m_SnapEngine = new SnapEngine(m_MoveItemHandler, m_MoveItemHandler, ManipulateEdges.Both, state, m_MouseDownPosition); m_TimeAreaAutoPanner = new TimeAreaAutoPanner(state); } } if (!m_VerticalMovementDone) { m_VerticalMovementDone = vDone; if (m_VerticalMovementDone) { m_MoveItemHandler.OnTrackDetach(); } } if (!m_HorizontalMovementDone) { m_HorizontalMovementDone = hDone; } if (m_Dragged) { if (m_HorizontalMovementDone) { m_SnapEngine.Snap(evt.mousePosition, evt.modifiers); } if (m_VerticalMovementDone) { var track = GetTrackDropTargetAt(state, evt.mousePosition); m_MoveItemHandler.UpdateTrackTarget(track); } state.Evaluate(); } return(true); }