| 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: $Id$ |
| 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 | |
| 19 | extern WXDLLIMPEXP_DATA_CORE(const char) wxComboBoxNameStr[]; |
| 20 | |
| 21 | // ---------------------------------------------------------------------------- |
| 22 | // wxComboBoxBase: this interface defines the methods wxComboBox must implement |
| 23 | // ---------------------------------------------------------------------------- |
| 24 | |
| 25 | #include "wx/ctrlsub.h" |
| 26 | #include "wx/textentry.h" |
| 27 | |
| 28 | class WXDLLIMPEXP_CORE wxComboBoxBase : public wxItemContainer, |
| 29 | public wxTextEntry |
| 30 | { |
| 31 | public: |
| 32 | // override these methods to disambiguate between two base classes versions |
| 33 | virtual void Clear() |
| 34 | { |
| 35 | wxTextEntry::Clear(); |
| 36 | wxItemContainer::Clear(); |
| 37 | } |
| 38 | |
| 39 | bool IsEmpty() const { return wxItemContainer::IsEmpty(); } |
| 40 | |
| 41 | // also bring in GetSelection() versions of both base classes in scope |
| 42 | // |
| 43 | // NB: GetSelection(from, to) could be already implemented in wxTextEntry |
| 44 | // but still make it pure virtual because for some platforms it's not |
| 45 | // implemented there and also because the derived class has to override |
| 46 | // it anyhow to avoid ambiguity with the other GetSelection() |
| 47 | virtual int GetSelection() const = 0; |
| 48 | virtual void GetSelection(long *from, long *to) const = 0; |
| 49 | |
| 50 | virtual void Popup() { wxFAIL_MSG( wxT("Not implemented") ); }; |
| 51 | virtual void Dismiss() { wxFAIL_MSG( wxT("Not implemented") ); }; |
| 52 | |
| 53 | // may return value different from GetSelection() when the combobox |
| 54 | // dropdown is shown and the user selected, but not yet accepted, a value |
| 55 | // different from the old one in it |
| 56 | virtual int GetCurrentSelection() const { return GetSelection(); } |
| 57 | }; |
| 58 | |
| 59 | // ---------------------------------------------------------------------------- |
| 60 | // include the platform-dependent header defining the real class |
| 61 | // ---------------------------------------------------------------------------- |
| 62 | |
| 63 | #if defined(__WXUNIVERSAL__) |
| 64 | #include "wx/univ/combobox.h" |
| 65 | #elif defined(__WXMSW__) |
| 66 | #include "wx/msw/combobox.h" |
| 67 | #elif defined(__WXMOTIF__) |
| 68 | #include "wx/motif/combobox.h" |
| 69 | #elif defined(__WXGTK20__) |
| 70 | #include "wx/gtk/combobox.h" |
| 71 | #elif defined(__WXGTK__) |
| 72 | #include "wx/gtk1/combobox.h" |
| 73 | #elif defined(__WXMAC__) |
| 74 | #include "wx/osx/combobox.h" |
| 75 | #elif defined(__WXCOCOA__) |
| 76 | #include "wx/cocoa/combobox.h" |
| 77 | #elif defined(__WXPM__) |
| 78 | #include "wx/os2/combobox.h" |
| 79 | #endif |
| 80 | |
| 81 | #endif // wxUSE_COMBOBOX |
| 82 | |
| 83 | #endif // _WX_COMBOBOX_H_BASE_ |