src/apps/icon-o-matic/gui/ShapeListView.h

   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 SHAPE_LIST_VIEW_H
   9 #define SHAPE_LIST_VIEW_H
  10
  11
  12 #include "ListViews.h"
  13 #include "ShapeContainer.h"
  14
  15
  16 class BMenu;
  17 class BMenuItem;
  18 class CommandStack;
  19 class ShapeListItem;
  20 class StyleContainer;
  21 class PathContainer;
  22 class Selection;
  23
  24 _BEGIN_ICON_NAMESPACE
  25         class Shape;
  26 _END_ICON_NAMESPACE
  27
  28 _USING_ICON_NAMESPACE
  29
  30
  31 enum {
  32         MSG_ADD_SHAPE                                   = 'adsh',
  33 };
  34
  35 class ShapeListView : public SimpleListView,
  36                                           public ShapeContainerListener {
  37  public:
  38                                                                 ShapeListView(BRect frame,
  39                                                                                           const char* name,
  40                                                                                           BMessage* selectionMessage = NULL,
  41                                                                                           BHandler* target = NULL);
  42         virtual                                         ~ShapeListView();
  43
  44         // SimpleListView interface
  45         virtual void                            SelectionChanged();
  46
  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                            ShapeAdded(Shape* shape, int32 index);
  68         virtual void                            ShapeRemoved(Shape* shape);
  69
  70         // ShapeListView
  71                         void                            SetMenu(BMenu* menu);
  72                         void                            SetShapeContainer(ShapeContainer* container);
  73                         void                            SetStyleContainer(StyleContainer* container);
  74                         void                            SetPathContainer(PathContainer* container);
  75                         void                            SetCommandStack(CommandStack* stack);
  76
  77  private:
  78                         bool                            _AddShape(Shape* shape, int32 index);
  79                         bool                            _RemoveShape(Shape* shape);
  80
  81                         ShapeListItem*          _ItemForShape(Shape* shape) const;
  82                         void                            _UpdateMenu();
  83
  84                         void                            _GetSelectedShapes(BList& shapes) const;
  85
  86                         BMessage*                       fMessage;
  87
  88                         ShapeContainer*         fShapeContainer;
  89                         StyleContainer*         fStyleContainer;
  90                         PathContainer*          fPathContainer;
  91                         CommandStack*           fCommandStack;
  92
  93                         BMenu*                          fMenu;
  94                         BMenuItem*                      fAddEmptyMI;
  95                         BMenuItem*                      fAddWidthPathMI;
  96                         BMenuItem*                      fAddWidthStyleMI;
  97                         BMenuItem*                      fAddWidthPathAndStyleMI;
  98                         BMenuItem*                      fDuplicateMI;
  99                         BMenuItem*                      fResetTransformationMI;
 100                         BMenuItem*                      fFreezeTransformationMI;
 101                         BMenuItem*                      fRemoveMI;
 102 };
 103
 104 #endif // SHAPE_LIST_VIEW_H