36a96421b3
IsEmpty() didn't exist in all ports (notably not wxMSW) and its meaning was
unclear anyhow, so remove it even from the ports where it did exist and add
clear Is{List,Text}Empty() replacements instead.
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@68808 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
90 lines
3.3 KiB
C++
90 lines
3.3 KiB
C++
///////////////////////////////////////////////////////////////////////////////
|
|
// 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
|
|
|
|
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
|
|
|
|
#endif // wxUSE_COMBOBOX
|
|
|
|
#endif // _WX_COMBOBOX_H_BASE_
|