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1 /////////////////////////////////////////////////////////////////////////////

2 // Name: wx/os2/listbox.h

3 // Purpose: wxListBox class

4 // Author: David Webster

5 // Modified by:

6 // Created: 10/09/99

7 // Copyright: (c) David Webster

8 // Licence: wxWindows licence

9 /////////////////////////////////////////////////////////////////////////////

11 #ifndef _WX_LISTBOX_H_

12 #define _WX_LISTBOX_H_

14 // ----------------------------------------------------------------------------

15 // simple types

16 // ----------------------------------------------------------------------------

18 #if wxUSE_OWNER_DRAWN

19 class WXDLLIMPEXP_FWD_CORE wxOwnerDrawn;

21 // define the array of list box items

22 #include "wx/dynarray.h"

24 WX_DEFINE_EXPORTED_ARRAY_PTR(wxOwnerDrawn *, wxListBoxItemsArray);

25 #endif // wxUSE_OWNER_DRAWN

27 // forward decl for GetSelections()

28 class wxArrayInt;

30 // ----------------------------------------------------------------------------

31 // List box control

32 // ----------------------------------------------------------------------------

34 class WXDLLIMPEXP_CORE wxListBox : public wxListBoxBase

35 {

36 public:

37 // ctors and such

38 wxListBox();

39 wxListBox( wxWindow* pParent

40 ,wxWindowID vId

41 ,const wxPoint& rPos = wxDefaultPosition

42 ,const wxSize& rSize = wxDefaultSize

43 ,int n = 0

44 ,const wxString asChoices[] = NULL

45 ,long lStyle = 0

46 ,const wxValidator& rValidator = wxDefaultValidator

               ,const wxString&    rsName = wxListBoxNameStr)

48 {

49 Create( pParent

50 ,vId

51 ,rPos

52 ,rSize

53 ,n

54 ,asChoices

55 ,lStyle

56 ,rValidator

57 ,rsName

58 );

59 }

60 wxListBox( wxWindow* pParent

61 ,wxWindowID vId

62 ,const wxPoint& rPos

63 ,const wxSize& rSize

64 ,const wxArrayString& asChoices

65 ,long lStyle = 0

66 ,const wxValidator& rValidator = wxDefaultValidator

               ,const wxString&      rsName = wxListBoxNameStr)

68 {

69 Create( pParent

70 ,vId

71 ,rPos

72 ,rSize

73 ,asChoices

74 ,lStyle

75 ,rValidator

76 ,rsName

77 );

78 }

80 bool Create( wxWindow* pParent

81 ,wxWindowID vId

82 ,const wxPoint& rPos = wxDefaultPosition

83 ,const wxSize& rSize = wxDefaultSize

84 ,int n = 0

85 ,const wxString asChoices[] = NULL

86 ,long lStyle = 0

87 ,const wxValidator& rValidator = wxDefaultValidator

88 ,const wxString& rsName = wxListBoxNameStr

89 );

90 bool Create( wxWindow* pParent

91 ,wxWindowID vId

92 ,const wxPoint& rPos

93 ,const wxSize& rSize

94 ,const wxArrayString& asChoices

95 ,long lStyle = 0

96 ,const wxValidator& rValidator = wxDefaultValidator

97 ,const wxString& rsName = wxListBoxNameStr

98 );

100 virtual ~wxListBox();

101

102 //

103 // Implement base class pure virtuals

104 //

     virtual void          DoClear(void);

     virtual void          DoDeleteOneItem(unsigned int n);

107

     virtual unsigned int  GetCount() const;

     virtual wxString      GetString(unsigned int n) const;

     virtual void          SetString(unsigned int n, const wxString& rsString);

111

     virtual bool          IsSelected(int n) const;

     virtual void          DoSetSelection(int  n, bool bSelect);

     virtual int           GetSelection(void) const;

     virtual int           GetSelections(wxArrayInt& raSelections) const;

116

     virtual void          DoSetFirstItem(int n);

118

     virtual void          DoSetItemClientData(unsigned int n, void* pClientData);

     virtual void*         DoGetItemClientData(unsigned int n) const;

121

122 //

123 // wxCheckListBox support

124 //

125 #if wxUSE_OWNER_DRAWN

     long                  OS2OnMeasure(WXMEASUREITEMSTRUCT *item);

     bool                  OS2OnDraw(WXDRAWITEMSTRUCT *item);

128

     virtual wxOwnerDrawn* CreateItem(size_t n);

     wxOwnerDrawn*         GetItem(size_t n) const { return m_aItems[n]; }

     int                   GetItemIndex(wxOwnerDrawn *item) const { return m_aItems.Index(item); }

132 #endif // wxUSE_OWNER_DRAWN

133

134 bool OS2Command( WXUINT uParam

135 ,WXWORD wId

136 );

     virtual void          SetupColours(void);

138

139 protected:

140

     bool                  HasMultipleSelection(void) const;

     virtual wxSize        DoGetBestSize(void) const;

143

144 unsigned int m_nNumItems;

145 int m_nSelected;

146

147 #if wxUSE_OWNER_DRAWN

148 //

149 // Control items

150 //

151 wxListBoxItemsArray m_aItems;

152 #endif

153

154 //

155 // Implement base wxItemContainer virtuals

156 //

     virtual int           DoInsertItems(const wxArrayStringsAdapter& items,

158 unsigned int pos,

159 void **clientData,

160 wxClientDataType type);

161

162 DECLARE_DYNAMIC_CLASS(wxListBox)

163 }; // end of wxListBox

164

165 #endif // _WX_LISTBOX_H_