1 /* 2 * Copyright 2006-2007, Haiku. 3 * Distributed under the terms of the MIT License. 4 * 5 * Authors: 6 * Stephan Aßmus <superstippi@gmx.de> 7 */ 8 #ifndef PATH_LIST_VIEW_H 9 #define PATH_LIST_VIEW_H 10 11 12 #include "ListViews.h" 13 #include "PathContainer.h" 14 15 16 class BMenu; 17 class BMenuItem; 18 19 _BEGIN_ICON_NAMESPACE 20 class VectorPath; 21 class Shape; 22 class ShapeContainer; 23 _END_ICON_NAMESPACE 24 25 class CommandStack; 26 class PathListItem; 27 class Selection; 28 class ShapePathListener; 29 30 31 _USING_ICON_NAMESPACE 32 33 34 class PathListView : public SimpleListView, 35 public PathContainerListener { 36 public: 37 PathListView(BRect frame, 38 const char* name, 39 BMessage* selectionMessage = NULL, 40 BHandler* target = NULL); 41 virtual ~PathListView(); 42 43 // SimpleListView interface 44 virtual void SelectionChanged(); 45 46 virtual void MouseDown(BPoint where); 47 virtual void MessageReceived(BMessage* message); 48 49 virtual void MakeDragMessage(BMessage* message) const; 50 51 virtual bool AcceptDragMessage(const BMessage* message) const; 52 virtual void SetDropTargetRect(const BMessage* message, 53 BPoint where); 54 virtual bool HandleDropMessage(const BMessage* message, 55 int32 dropIndex); 56 57 virtual void MoveItems(BList& items, int32 toIndex); 58 virtual void CopyItems(BList& items, int32 toIndex); 59 virtual void RemoveItemList(BList& items); 60 61 virtual BListItem* CloneItem(int32 atIndex) const; 62 63 virtual int32 IndexOfSelectable(Selectable* selectable) const; 64 virtual Selectable* SelectableFor(BListItem* item) const; 65 66 // ShapeContainerListener interface 67 virtual void PathAdded(VectorPath* path, int32 index); 68 virtual void PathRemoved(VectorPath* path); 69 70 // PathListView 71 void SetPathContainer(PathContainer* container); 72 void SetShapeContainer(ShapeContainer* container); 73 void SetCommandStack(CommandStack* stack); 74 void SetMenu(BMenu* menu); 75 76 void SetCurrentShape(Shape* shape); 77 Shape* CurrentShape() const 78 { return fCurrentShape; } 79 80 private: 81 bool _AddPath(VectorPath* path, int32 index); 82 bool _RemovePath(VectorPath* path); 83 84 PathListItem* _ItemForPath(VectorPath* path) const; 85 86 friend class ShapePathListener; 87 void _UpdateMarks(); 88 void _SetPathMarked(VectorPath* path, bool marked); 89 void _UpdateMenu(); 90 91 BMessage* fMessage; 92 93 BMenu* fMenu; 94 BMenuItem* fAddMI; 95 BMenuItem* fAddRectMI; 96 BMenuItem* fAddCircleMI; 97 BMenuItem* fAddArcMI; 98 BMenuItem* fDuplicateMI; 99 BMenuItem* fReverseMI; 100 BMenuItem* fCleanUpMI; 101 BMenuItem* fRotateIndicesLeftMI; 102 BMenuItem* fRotateIndicesRightMI; 103 BMenuItem* fRemoveMI; 104 105 PathContainer* fPathContainer; 106 ShapeContainer* fShapeContainer; 107 CommandStack* fCommandStack; 108 109 Shape* fCurrentShape; 110 // those path items will be marked that 111 // are referenced by this shape 112 113 ShapePathListener* fShapePathListener; 114 }; 115 116 #endif // PATH_LIST_VIEW_H 117