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 TRANSFORMER_LIST_VIEW_H 9 #define TRANSFORMER_LIST_VIEW_H 10 11 12 #include "ListViews.h" 13 #include "Shape.h" 14 15 16 class BMenu; 17 class CommandStack; 18 class TransformerItem; 19 class Selection; 20 21 namespace BPrivate { 22 namespace Icon { 23 class Transformer; 24 } 25 } 26 27 class TransformerListView : public SimpleListView, 28 public ShapeListener { 29 public: 30 TransformerListView(BRect frame, 31 const char* name, 32 BMessage* selectionMessage = NULL, 33 BHandler* target = NULL); 34 virtual ~TransformerListView(); 35 36 // SimpleListView interface 37 virtual void Draw(BRect updateRect); 38 39 virtual void SelectionChanged(); 40 41 virtual void MessageReceived(BMessage* message); 42 43 virtual void MakeDragMessage(BMessage* message) const; 44 45 virtual void MoveItems(BList& items, int32 toIndex); 46 virtual void CopyItems(BList& items, int32 toIndex); 47 virtual void RemoveItemList(BList& items); 48 49 virtual BListItem* CloneItem(int32 atIndex) const; 50 51 virtual int32 IndexOfSelectable(Selectable* selectable) const; 52 virtual Selectable* SelectableFor(BListItem* item) const; 53 54 // ShapeListener interface 55 virtual void TransformerAdded(Transformer* transformer, 56 int32 index); 57 virtual void TransformerRemoved(Transformer* transformer); 58 59 virtual void StyleChanged(Style* oldStyle, Style* newStyle); 60 61 // TransformerListView 62 void SetMenu(BMenu* menu); 63 void SetShape(Shape* shape); 64 void SetCommandStack(CommandStack* stack); 65 66 private: 67 bool _AddTransformer( 68 Transformer* transformer, int32 index); 69 bool _RemoveTransformer( 70 Transformer* transformer); 71 72 TransformerItem* _ItemForTransformer( 73 Transformer* transformer) const; 74 75 void _UpdateMenu(); 76 77 BMessage* fMessage; 78 79 Shape* fShape; 80 CommandStack* fCommandStack; 81 82 BMenu* fMenu; 83 }; 84 85 #endif // TRANSFORMER_LIST_VIEW_H 86