include/wx/cocoa/listbox.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/cocoa/listbox.h
   3 // Purpose:     wxListBox class
   4 // Author:      David Elliott
   5 // Modified by:
   6 // Created:     2003/03/16
   7 // Copyright:   (c) 2003 David Elliott
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 #ifndef __WX_COCOA_LISTBOX_H__
  12 #define __WX_COCOA_LISTBOX_H__
  13
  14 #include "wx/cocoa/NSTableView.h"
  15
  16 #include "wx/dynarray.h"
  17
  18 // ========================================================================
  19 // wxListBox
  20 // ========================================================================
  21 class WXDLLIMPEXP_CORE wxListBox: public wxListBoxBase, protected wxCocoaNSTableView
  22 {
  23     DECLARE_DYNAMIC_CLASS(wxListBox)
  24     DECLARE_EVENT_TABLE()
  25     WX_DECLARE_COCOA_OWNER(NSTableView,NSControl,NSView)
  26 // ------------------------------------------------------------------------
  27 // initialization
  28 // ------------------------------------------------------------------------
  29 public:
  30     wxListBox() { m_cocoaItems = NULL; m_cocoaDataSource = NULL; }
  31     wxListBox(wxWindow *parent, wxWindowID winid,
  32             const wxPoint& pos = wxDefaultPosition,
  33             const wxSize& size = wxDefaultSize,
  34             int n = 0, const wxString choices[] = NULL,
  35             long style = 0,
  36             const wxValidator& validator = wxDefaultValidator,
  37             const wxString& name = wxListBoxNameStr)
  38     {
  39         Create(parent, winid,  pos, size, n, choices, style, validator, name);
  40     }
  41     wxListBox(wxWindow *parent, wxWindowID winid,
  42             const wxPoint& pos,
  43             const wxSize& size,
  44             const wxArrayString& choices,
  45             long style = 0,
  46             const wxValidator& validator = wxDefaultValidator,
  47             const wxString& name = wxListBoxNameStr)
  48     {
  49         Create(parent, winid,  pos, size, choices, style, validator, name);
  50     }
  51
  52     bool Create(wxWindow *parent, wxWindowID winid,
  53             const wxPoint& pos = wxDefaultPosition,
  54             const wxSize& size = wxDefaultSize,
  55             int n = 0, const wxString choices[] = NULL,
  56             long style = 0,
  57             const wxValidator& validator = wxDefaultValidator,
  58             const wxString& name = wxListBoxNameStr);
  59     bool Create(wxWindow *parent, wxWindowID winid,
  60             const wxPoint& pos,
  61             const wxSize& size,
  62             const wxArrayString& choices,
  63             long style = 0,
  64             const wxValidator& validator = wxDefaultValidator,
  65             const wxString& name = wxListBoxNameStr);
  66     virtual ~wxListBox();
  67
  68 // ------------------------------------------------------------------------
  69 // Cocoa callbacks
  70 // ------------------------------------------------------------------------
  71 protected:
  72     virtual int CocoaDataSource_numberOfRows();
  73     virtual struct objc_object* CocoaDataSource_objectForTableColumn(
  74         WX_NSTableColumn tableColumn, int rowIndex);
  75     WX_NSMutableArray m_cocoaItems;
  76     wxArrayPtrVoid m_itemClientData;
  77     struct objc_object *m_cocoaDataSource;
  78     bool m_needsUpdate;
  79     inline bool _WxCocoa_GetNeedsUpdate();
  80     inline void _WxCocoa_SetNeedsUpdate(bool needsUpdate);
  81     virtual void OnInternalIdle();
  82 // ------------------------------------------------------------------------
  83 // Implementation
  84 // ------------------------------------------------------------------------
  85 public:
  86     virtual wxSize DoGetBestSize() const;
  87 // pure virtuals from wxListBoxBase
  88     virtual bool IsSelected(int n) const;
  89     virtual int GetSelections(wxArrayInt& aSelections) const;
  90 protected:
  91     virtual void DoSetFirstItem(int n);
  92     virtual void DoSetSelection(int n, bool select);
  93
  94 // pure virtuals from wxItemContainer
  95 public:
  96     // deleting items
  97     virtual void DoClear();
  98     virtual void DoDeleteOneItem(unsigned int n);
  99     // accessing strings
 100     virtual unsigned int GetCount() const;
 101     virtual wxString GetString(unsigned int n) const;
 102     virtual void SetString(unsigned int n, const wxString& s);
 103     virtual int FindString(const wxString& s, bool bCase = false) const;
 104     // selection
 105     virtual int GetSelection() const;
 106 protected:
 107     virtual int DoInsertItems(const wxArrayStringsAdapter& items,
 108                               unsigned int pos,
 109                               void **clientData, wxClientDataType type);
 110     virtual void DoSetItemClientData(unsigned int n, void* clientData);
 111     virtual void* DoGetItemClientData(unsigned int n) const;
 112 };
 113
 114 #endif // __WX_COCOA_LISTBOX_H__