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