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 class BMenu; 16 class BMenuItem; 17 18 namespace BPrivate { 19 namespace Icon { 20 class VectorPath; 21 class Shape; 22 class ShapeContainer; 23 } 24 } 25 26 class CommandStack; 27 class PathListItem; 28 class Selection; 29 class ShapePathListener; 30 31 using namespace BPrivate::Icon; 32 33 class PathListView : public SimpleListView, 34 public PathContainerListener { 35 public: 36 PathListView(BRect frame, 37 const char* name, 38 BMessage* selectionMessage = NULL, 39 BHandler* target = NULL); 40 virtual ~PathListView(); 41 42 // SimpleListView interface 43 virtual void SelectionChanged(); 44 45 virtual void MouseDown(BPoint where); 46 virtual void MessageReceived(BMessage* message); 47 48 virtual void MakeDragMessage(BMessage* message) const; 49 50 virtual bool AcceptDragMessage(const BMessage* message) const; 51 virtual void SetDropTargetRect(const BMessage* message, 52 BPoint where); 53 54 virtual void MoveItems(BList& items, int32 toIndex); 55 virtual void CopyItems(BList& items, int32 toIndex); 56 virtual void RemoveItemList(BList& items); 57 58 virtual BListItem* CloneItem(int32 atIndex) const; 59 60 virtual int32 IndexOfSelectable(Selectable* selectable) const; 61 virtual Selectable* SelectableFor(BListItem* item) const; 62 63 // ShapeContainerListener interface 64 virtual void PathAdded(VectorPath* path, int32 index); 65 virtual void PathRemoved(VectorPath* path); 66 67 // PathListView 68 void SetPathContainer(PathContainer* container); 69 void SetShapeContainer(ShapeContainer* container); 70 void SetCommandStack(CommandStack* stack); 71 void SetMenu(BMenu* menu); 72 73 void SetCurrentShape(Shape* shape); 74 Shape* CurrentShape() const 75 { return fCurrentShape; } 76 77 private: 78 bool _AddPath(VectorPath* path, int32 index); 79 bool _RemovePath(VectorPath* path); 80 81 PathListItem* _ItemForPath(VectorPath* path) const; 82 83 friend class ShapePathListener; 84 void _UpdateMarks(); 85 void _SetPathMarked(VectorPath* path, bool marked); 86 void _UpdateMenu(); 87 88 BMessage* fMessage; 89 90 BMenu* fMenu; 91 BMenuItem* fAddMI; 92 BMenuItem* fAddRectMI; 93 BMenuItem* fAddCircleMI; 94 BMenuItem* fAddArcMI; 95 BMenuItem* fDuplicateMI; 96 BMenuItem* fReverseMI; 97 BMenuItem* fCleanUpMI; 98 BMenuItem* fRotateIndicesLeftMI; 99 BMenuItem* fRotateIndicesRightMI; 100 BMenuItem* fRemoveMI; 101 102 PathContainer* fPathContainer; 103 ShapeContainer* fShapeContainer; 104 CommandStack* fCommandStack; 105 106 Shape* fCurrentShape; 107 // those path items will be marked that 108 // are referenced by this shape 109 110 ShapePathListener* fShapePathListener; 111 }; 112 113 #endif // PATH_LIST_VIEW_H 114