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

   1 /*
   2  * Copyright 2006-2007, 2011, Stephan Aßmus <superstippi@gmx.de>.
   3  * Distributed under the terms of the MIT License.
   4  */
   5 #ifndef STYLE_LIST_VIEW_H
   6 #define STYLE_LIST_VIEW_H
   7
   8
   9 #include "ListViews.h"
  10 #include "StyleContainer.h"
  11
  12
  13 class BMenu;
  14 class BMenuItem;
  15 class CommandStack;
  16 class CurrentColor;
  17 class Selection;
  18 class ShapeStyleListener;
  19 class StyleListItem;
  20
  21 _BEGIN_ICON_NAMESPACE
  22         class Shape;
  23         class ShapeContainer;
  24         class ShapeListener;
  25         class Style;
  26 _END_ICON_NAMESPACE
  27
  28 _USING_ICON_NAMESPACE
  29
  30
  31 class StyleListView : public SimpleListView, public StyleContainerListener {
  32 public:
  33                                                                 StyleListView(BRect frame, const char* name,
  34                                                                         BMessage* selectionMessage = NULL,
  35                                                                         BHandler* target = NULL);
  36         virtual                                         ~StyleListView();
  37
  38         // SimpleListView interface
  39         virtual void                            MessageReceived(BMessage* message);
  40
  41         virtual void                            SelectionChanged();
  42
  43         virtual void                            MouseDown(BPoint where);
  44
  45         virtual void                            MakeDragMessage(BMessage* message) const;
  46
  47         virtual bool                            AcceptDragMessage(
  48                                                                         const BMessage* message) const;
  49         virtual void                            SetDropTargetRect(const BMessage* message,
  50                                                                         BPoint where);
  51         virtual bool                            HandleDropMessage(const BMessage* message,
  52                                                                         int32 dropIndex);
  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         // StyleContainerListener interface
  64         virtual void                            StyleAdded(Style* style, int32 index);
  65         virtual void                            StyleRemoved(Style* style);
  66
  67         // StyleListView
  68                         void                            SetMenu(BMenu* menu);
  69                         void                            SetStyleContainer(StyleContainer* container);
  70                         void                            SetShapeContainer(ShapeContainer* container);
  71                         void                            SetCommandStack(CommandStack* stack);
  72                         void                            SetCurrentColor(CurrentColor* color);
  73
  74                         void                            SetCurrentShape(Shape* shape);
  75                         Shape*                          CurrentShape() const
  76                                                                         { return fCurrentShape; }
  77
  78 private:
  79                         bool                            _AddStyle(Style* style, int32 index);
  80                         bool                            _RemoveStyle(Style* style);
  81
  82                         StyleListItem*          _ItemForStyle(Style* style) const;
  83
  84                         friend class ShapeStyleListener;
  85                         void                            _UpdateMarks();
  86                         void                            _SetStyleMarked(Style* style, bool marked);
  87                         void                            _UpdateMenu();
  88
  89                         BMessage*                       fMessage;
  90
  91                         StyleContainer*         fStyleContainer;
  92                         ShapeContainer*         fShapeContainer;
  93                         CommandStack*           fCommandStack;
  94                         CurrentColor*           fCurrentColor;
  95
  96                         Shape*                          fCurrentShape;
  97                                 // the style item will be marked that
  98                                 // is referenced by this shape
  99
 100                         ShapeStyleListener*     fShapeListener;
 101
 102                         BMenu*                          fMenu;
 103                         BMenuItem*                      fAddMI;
 104                         BMenuItem*                      fDuplicateMI;
 105                         BMenuItem*                      fResetTransformationMI;
 106                         BMenuItem*                      fRemoveMI;
 107 };
 108
 109
 110 #endif // STYLE_LIST_VIEW_H