X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c801d85f158c4cba50b588807daabdcbd0ed3853..661698e54f2bc599dc1a961ffbae08ccdd6b9b97:/include/wx/combobox.h diff --git a/include/wx/combobox.h b/include/wx/combobox.h index e21e3af6ec..f4dae22dcc 100644 --- a/include/wx/combobox.h +++ b/include/wx/combobox.h @@ -1,13 +1,93 @@ -#ifndef __COMBOBOXH_BASE__ -#define __COMBOBOXH_BASE__ - -#if defined(__WINDOWS__) -#include "wx/msw/combobox.h" -#elif defined(__MOTIF__) -#include "wx/xt/combobox.h" -#elif defined(__GTK__) -#include "wx/gtk/combobox.h" -#endif +/////////////////////////////////////////////////////////////////////////////// +// Name: wx/combobox.h +// Purpose: wxComboBox declaration +// Author: Vadim Zeitlin +// Modified by: +// Created: 24.12.00 +// RCS-ID: $Id$ +// Copyright: (c) 1996-2000 wxWidgets team +// Licence: wxWindows licence +/////////////////////////////////////////////////////////////////////////////// + +#ifndef _WX_COMBOBOX_H_BASE_ +#define _WX_COMBOBOX_H_BASE_ + +#include "wx/defs.h" + +#if wxUSE_COMBOBOX + +// For compatibility with 2.8 include this header to allow using wxTE_XXX +// styles with wxComboBox without explicitly including it in the user code. +#include "wx/textctrl.h" + +extern WXDLLIMPEXP_DATA_CORE(const char) wxComboBoxNameStr[]; + +// ---------------------------------------------------------------------------- +// wxComboBoxBase: this interface defines the methods wxComboBox must implement +// ---------------------------------------------------------------------------- + +#include "wx/ctrlsub.h" +#include "wx/textentry.h" +class WXDLLIMPEXP_CORE wxComboBoxBase : public wxItemContainer, + public wxTextEntry +{ +public: + // override these methods to disambiguate between two base classes versions + virtual void Clear() + { + wxTextEntry::Clear(); + wxItemContainer::Clear(); + } + + // IsEmpty() is ambiguous because we inherit it from both wxItemContainer + // and wxTextEntry, and even if defined it here to help the compiler with + // choosing one of them, it would still be confusing for the human users of + // this class. So instead define the clearly named methods below and leave + // IsEmpty() ambiguous to trigger a compilation error if it's used. + bool IsListEmpty() const { return wxItemContainer::IsEmpty(); } + bool IsTextEmpty() const { return wxTextEntry::IsEmpty(); } + + // also bring in GetSelection() versions of both base classes in scope + // + // NB: GetSelection(from, to) could be already implemented in wxTextEntry + // but still make it pure virtual because for some platforms it's not + // implemented there and also because the derived class has to override + // it anyhow to avoid ambiguity with the other GetSelection() + virtual int GetSelection() const = 0; + virtual void GetSelection(long *from, long *to) const = 0; + + virtual void Popup() { wxFAIL_MSG( wxT("Not implemented") ); } + virtual void Dismiss() { wxFAIL_MSG( wxT("Not implemented") ); } + + // may return value different from GetSelection() when the combobox + // dropdown is shown and the user selected, but not yet accepted, a value + // different from the old one in it + virtual int GetCurrentSelection() const { return GetSelection(); } +}; + +// ---------------------------------------------------------------------------- +// include the platform-dependent header defining the real class +// ---------------------------------------------------------------------------- + +#if defined(__WXUNIVERSAL__) + #include "wx/univ/combobox.h" +#elif defined(__WXMSW__) + #include "wx/msw/combobox.h" +#elif defined(__WXMOTIF__) + #include "wx/motif/combobox.h" +#elif defined(__WXGTK20__) + #include "wx/gtk/combobox.h" +#elif defined(__WXGTK__) + #include "wx/gtk1/combobox.h" +#elif defined(__WXMAC__) + #include "wx/osx/combobox.h" +#elif defined(__WXCOCOA__) + #include "wx/cocoa/combobox.h" +#elif defined(__WXPM__) + #include "wx/os2/combobox.h" #endif - // __COMBOBOXH_BASE__ + +#endif // wxUSE_COMBOBOX + +#endif // _WX_COMBOBOX_H_BASE_