1/////////////////////////////////////////////////////////////////////////////
2// Name:        wx/gtk1/choice.h
3// Purpose:
4// Author:      Robert Roebling
5// Id:          $Id: choice.h 42727 2006-10-30 16:04:27Z VZ $
6// Copyright:   (c) 1998 Robert Roebling
7// Licence:     wxWindows licence
8/////////////////////////////////////////////////////////////////////////////
9
10#ifndef __GTKCHOICEH__
11#define __GTKCHOICEH__
12
13class WXDLLIMPEXP_BASE wxSortedArrayString;
14class WXDLLIMPEXP_BASE wxArrayString;
15
16//-----------------------------------------------------------------------------
17// wxChoice
18//-----------------------------------------------------------------------------
19
20class WXDLLIMPEXP_CORE wxChoice : public wxChoiceBase
21{
22public:
23    wxChoice();
24    wxChoice( wxWindow *parent, wxWindowID id,
25            const wxPoint& pos = wxDefaultPosition,
26            const wxSize& size = wxDefaultSize,
27            int n = 0, const wxString choices[] = (const wxString *) NULL,
28            long style = 0,
29            const wxValidator& validator = wxDefaultValidator,
30            const wxString& name = wxChoiceNameStr )
31    {
32        m_strings = (wxSortedArrayString *)NULL;
33
34        Create(parent, id, pos, size, n, choices, style, validator, name);
35    }
36    wxChoice( wxWindow *parent, wxWindowID id,
37            const wxPoint& pos,
38            const wxSize& size,
39            const wxArrayString& choices,
40            long style = 0,
41            const wxValidator& validator = wxDefaultValidator,
42            const wxString& name = wxChoiceNameStr )
43    {
44        m_strings = (wxSortedArrayString *)NULL;
45
46        Create(parent, id, pos, size, choices, style, validator, name);
47    }
48    virtual ~wxChoice();
49    bool Create( wxWindow *parent, wxWindowID id,
50            const wxPoint& pos = wxDefaultPosition,
51            const wxSize& size = wxDefaultSize,
52            int n = 0, const wxString choices[] = (wxString *) NULL,
53            long style = 0,
54            const wxValidator& validator = wxDefaultValidator,
55            const wxString& name = wxChoiceNameStr );
56    bool Create( wxWindow *parent, wxWindowID id,
57            const wxPoint& pos,
58            const wxSize& size,
59            const wxArrayString& choices,
60            long style = 0,
61            const wxValidator& validator = wxDefaultValidator,
62            const wxString& name = wxChoiceNameStr );
63
64    // implement base class pure virtuals
65    void Delete(unsigned int n);
66    void Clear();
67
68    int GetSelection() const;
69    virtual void SetSelection(int n);
70
71    virtual unsigned int GetCount() const;
72    virtual int FindString(const wxString& s, bool bCase = false) const;
73    virtual wxString GetString(unsigned int n) const;
74    virtual void SetString(unsigned int n, const wxString& string);
75
76    static wxVisualAttributes
77    GetClassDefaultAttributes(wxWindowVariant variant = wxWINDOW_VARIANT_NORMAL);
78
79protected:
80    wxList m_clientList;    // contains the client data for the items
81
82    void DoApplyWidgetStyle(GtkRcStyle *style);
83    virtual int DoAppend(const wxString& item);
84    virtual int DoInsert(const wxString& item, unsigned int pos);
85
86    virtual void DoSetItemClientData(unsigned int n, void* clientData);
87    virtual void* DoGetItemClientData(unsigned int n) const;
88    virtual void DoSetItemClientObject(unsigned int n, wxClientData* clientData);
89    virtual wxClientData* DoGetItemClientObject(unsigned int n) const;
90
91    virtual wxSize DoGetBestSize() const;
92
93    virtual bool IsOwnGtkWindow( GdkWindow *window );
94
95private:
96    // common part of Create() and DoAppend()
97    int GtkAddHelper(GtkWidget *menu, unsigned int pos, const wxString& item);
98
99    // this array is only used for controls with wxCB_SORT style, so only
100    // allocate it if it's needed (hence using pointer)
101    wxSortedArrayString *m_strings;
102
103public:
104    // this circumvents a GTK+ 2.0 bug so that the selection is
105    // invalidated properly
106    int m_selection_hack;
107
108private:
109    DECLARE_DYNAMIC_CLASS(wxChoice)
110};
111
112
113#endif // __GTKCHOICEH__
114