1///////////////////////////////////////////////////////////////////////////////
2// Name:        wx/combobox.h
3// Purpose:     wxComboBox declaration
4// Author:      Vadim Zeitlin
5// Modified by:
6// Created:     24.12.00
7// RCS-ID:      $Id: combobox.h 42727 2006-10-30 16:04:27Z VZ $
8// Copyright:   (c) 1996-2000 wxWidgets team
9// Licence:     wxWindows licence
10///////////////////////////////////////////////////////////////////////////////
11
12#ifndef _WX_COMBOBOX_H_BASE_
13#define _WX_COMBOBOX_H_BASE_
14
15#include "wx/defs.h"
16
17#if wxUSE_COMBOBOX
18
19extern WXDLLEXPORT_DATA(const wxChar) wxComboBoxNameStr[];
20
21// ----------------------------------------------------------------------------
22// wxComboBoxBase: this interface defines the methods wxComboBox must implement
23// ----------------------------------------------------------------------------
24
25#include "wx/textctrl.h"
26#include "wx/ctrlsub.h"
27
28class WXDLLEXPORT wxComboBoxBase : public wxItemContainer
29{
30public:
31    // wxTextCtrl-like methods wxComboBox must implement
32    virtual wxString GetValue() const = 0;
33    virtual void SetValue(const wxString& value) = 0;
34
35    virtual void Copy() = 0;
36    virtual void Cut() = 0;
37    virtual void Paste() = 0;
38    virtual void SetInsertionPoint(long pos) = 0;
39    virtual long GetInsertionPoint() const = 0;
40    virtual wxTextPos GetLastPosition() const = 0;
41    virtual void Replace(long from, long to, const wxString& value) = 0;
42    virtual void SetSelection(long from, long to) = 0;
43    virtual void SetEditable(bool editable) = 0;
44
45    virtual void SetInsertionPointEnd()
46        { SetInsertionPoint(GetLastPosition()); }
47    virtual void Remove(long from, long to)
48        { Replace(from, to, wxEmptyString); }
49
50    virtual bool IsEditable() const = 0;
51
52    virtual void Undo() = 0;
53    virtual void Redo() = 0;
54    virtual void SelectAll() = 0;
55
56    virtual bool CanCopy() const = 0;
57    virtual bool CanCut() const = 0;
58    virtual bool CanPaste() const = 0;
59    virtual bool CanUndo() const = 0;
60    virtual bool CanRedo() const = 0;
61
62    // may return value different from GetSelection() when the combobox
63    // dropdown is shown and the user selected, but not yet accepted, a value
64    // different from the old one in it
65    virtual int GetCurrentSelection() const { return GetSelection(); }
66
67    // redeclare inherited SetSelection() overload here as well to avoid
68    // virtual function hiding
69    virtual void SetSelection(int n) = 0;
70};
71
72// ----------------------------------------------------------------------------
73// include the platform-dependent header defining the real class
74// ----------------------------------------------------------------------------
75
76#if defined(__WXUNIVERSAL__)
77    #include "wx/univ/combobox.h"
78#elif defined(__WXMSW__)
79    #include "wx/msw/combobox.h"
80#elif defined(__WXMOTIF__)
81    #include "wx/motif/combobox.h"
82#elif defined(__WXGTK20__)
83    #include "wx/gtk/combobox.h"
84#elif defined(__WXGTK__)
85    #include "wx/gtk1/combobox.h"
86#elif defined(__WXMAC__)
87    #include "wx/mac/combobox.h"
88#elif defined(__WXCOCOA__)
89    #include "wx/cocoa/combobox.h"
90#elif defined(__WXPM__)
91    #include "wx/os2/combobox.h"
92#endif
93
94#endif // wxUSE_COMBOBOX
95
96#endif
97    // _WX_COMBOBOX_H_BASE_
98