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 PathSourceShape; 22 class Shape; 23 class ShapeContainer; 24 _END_ICON_NAMESPACE 25 26 class CommandStack; 27 class PathListItem; 28 class Selection; 29 class ShapePathListener; 30 31 32 _USING_ICON_NAMESPACE 33 34 35 class PathListView : public SimpleListView, 36 public PathContainerListener { 37 public: 38 PathListView(BRect frame, 39 const char* name, 40 BMessage* selectionMessage = NULL, 41 BHandler* target = NULL); 42 virtual ~PathListView(); 43 44 // SimpleListView interface 45 virtual void SelectionChanged(); 46 47 virtual void MouseDown(BPoint where); 48 virtual void MessageReceived(BMessage* message); 49 50 virtual void MakeDragMessage(BMessage* message) const; 51 52 virtual bool AcceptDragMessage(const BMessage* message) const; 53 virtual void SetDropTargetRect(const BMessage* message, 54 BPoint where); 55 virtual bool HandleDropMessage(const BMessage* message, 56 int32 dropIndex); 57 58 virtual void MoveItems(BList& items, int32 toIndex); 59 virtual void CopyItems(BList& items, int32 toIndex); 60 virtual void RemoveItemList(BList& items); 61 62 virtual BListItem* CloneItem(int32 atIndex) const; 63 64 virtual int32 IndexOfSelectable(Selectable* selectable) const; 65 virtual Selectable* SelectableFor(BListItem* item) const; 66 67 // ShapeContainerListener interface 68 virtual void PathAdded(VectorPath* path, int32 index); 69 virtual void PathRemoved(VectorPath* path); 70 71 // PathListView 72 void SetPathContainer(PathContainer* container); 73 void SetShapeContainer(ShapeContainer* container); 74 void SetCommandStack(CommandStack* stack); 75 void SetMenu(BMenu* menu); 76 77 void SetCurrentShape(Shape* shape); 78 PathSourceShape* CurrentShape() const 79 { return fCurrentShape; } 80 81 private: 82 bool _AddPath(VectorPath* path, int32 index); 83 bool _RemovePath(VectorPath* path); 84 85 PathListItem* _ItemForPath(VectorPath* path) const; 86 87 friend class ShapePathListener; 88 void _UpdateMarks(); 89 void _SetPathMarked(VectorPath* path, bool marked); 90 void _UpdateMenu(); 91 92 BMessage* fMessage; 93 94 BMenu* fMenu; 95 BMenuItem* fAddMI; 96 BMenuItem* fAddRectMI; 97 BMenuItem* fAddCircleMI; 98 BMenuItem* fAddArcMI; 99 BMenuItem* fDuplicateMI; 100 BMenuItem* fReverseMI; 101 BMenuItem* fCleanUpMI; 102 BMenuItem* fRotateIndicesLeftMI; 103 BMenuItem* fRotateIndicesRightMI; 104 BMenuItem* fRemoveMI; 105 106 PathContainer* fPathContainer; 107 ShapeContainer* fShapeContainer; 108 CommandStack* fCommandStack; 109 110 PathSourceShape* fCurrentShape; 111 // those path items will be marked that 112 // are referenced by this shape 113 114 ShapePathListener* fShapePathListener; 115 }; 116 117 #endif // PATH_LIST_VIEW_H 118