117 lines
4.1 KiB
C++
117 lines
4.1 KiB
C++
///////////////////////////////////////////////////////////////////////////////
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// Name: wx/gtk/private.h
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// Purpose: wxGTK private macros, functions &c
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// Author: Vadim Zeitlin
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// Modified by:
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// Created: 12.03.02
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// RCS-ID: $Id: private.h 63805 2010-03-30 16:14:11Z PC $
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// Copyright: (c) 2002 Vadim Zeitlin <vadim@wxwidgets.org>
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// Licence: wxWindows licence
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///////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_GTK_PRIVATE_H_
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#define _WX_GTK_PRIVATE_H_
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#include <gtk/gtk.h>
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#include "wx/gtk/private/string.h"
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// pango_version_check symbol is quite recent ATM (4/2007)... so we
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// use our own wrapper which implements a smart trick.
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// Use this function as you'd use pango_version_check:
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//
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// if (!wx_pango_version_check(1,18,0))
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// ... call to a function available only in pango >= 1.18 ...
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//
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// and use it only to test for pango versions >= 1.16.0
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extern const gchar *wx_pango_version_check(int major, int minor, int micro);
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#if wxUSE_UNICODE
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#define wxGTK_CONV(s) s.utf8_str()
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#define wxGTK_CONV_ENC(s, enc) wxGTK_CONV((s))
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#define wxGTK_CONV_FONT(s, font) wxGTK_CONV((s))
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#define wxGTK_CONV_SYS(s) wxGTK_CONV((s))
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#define wxGTK_CONV_BACK(s) wxString::FromUTF8Unchecked(s)
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#define wxGTK_CONV_BACK_ENC(s, enc) wxGTK_CONV_BACK(s)
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#define wxGTK_CONV_BACK_FONT(s, font) wxGTK_CONV_BACK(s)
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#define wxGTK_CONV_BACK_SYS(s) wxGTK_CONV_BACK(s)
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#else
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#include "wx/font.h"
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// convert the text between the given encoding and UTF-8 used by wxGTK
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extern WXDLLIMPEXP_CORE wxCharBuffer
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wxConvertToGTK(const wxString& s,
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wxFontEncoding enc = wxFONTENCODING_SYSTEM);
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extern WXDLLIMPEXP_CORE wxCharBuffer
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wxConvertFromGTK(const wxString& s,
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wxFontEncoding enc = wxFONTENCODING_SYSTEM);
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// helper: use the encoding of the given font if it's valid
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inline wxCharBuffer wxConvertToGTK(const wxString& s, const wxFont& font)
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{
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return wxConvertToGTK(s, font.Ok() ? font.GetEncoding()
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: wxFONTENCODING_SYSTEM);
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}
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inline wxCharBuffer wxConvertFromGTK(const wxString& s, const wxFont& font)
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{
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return wxConvertFromGTK(s, font.Ok() ? font.GetEncoding()
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: wxFONTENCODING_SYSTEM);
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}
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// more helpers: allow passing GTK+ strings directly
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inline wxCharBuffer
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wxConvertFromGTK(const wxGtkString& gs,
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wxFontEncoding enc = wxFONTENCODING_SYSTEM)
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{
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return wxConvertFromGTK(gs.c_str(), enc);
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}
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inline wxCharBuffer
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wxConvertFromGTK(const wxGtkString& gs, const wxFont& font)
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{
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return wxConvertFromGTK(gs.c_str(), font);
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}
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#define wxGTK_CONV(s) wxGTK_CONV_FONT((s), m_font)
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#define wxGTK_CONV_ENC(s, enc) wxConvertToGTK((s), (enc))
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#define wxGTK_CONV_FONT(s, font) wxConvertToGTK((s), (font))
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#define wxGTK_CONV_SYS(s) wxConvertToGTK((s))
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#define wxGTK_CONV_BACK(s) wxConvertFromGTK((s), m_font)
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#define wxGTK_CONV_BACK_ENC(s, enc) wxConvertFromGTK((s), (enc))
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#define wxGTK_CONV_BACK_FONT(s, font) wxConvertFromGTK((s), (font))
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#define wxGTK_CONV_BACK_SYS(s) wxConvertFromGTK((s))
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#endif
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// ----------------------------------------------------------------------------
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// various private helper functions
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// ----------------------------------------------------------------------------
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namespace wxGTKPrivate
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{
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// these functions create the GTK widgets of the specified types which can then
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// used to retrieve their styles, pass them to drawing functions &c
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//
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// the returned widgets shouldn't be destroyed, this is done automatically on
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// shutdown
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GtkWidget *GetButtonWidget();
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GtkWidget *GetCheckButtonWidget();
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GtkWidget *GetComboBoxWidget();
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GtkWidget *GetEntryWidget();
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GtkWidget *GetHeaderButtonWidgetFirst();
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GtkWidget *GetHeaderButtonWidgetLast();
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GtkWidget *GetHeaderButtonWidget();
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GtkWidget *GetRadioButtonWidget();
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GtkWidget *GetSplitterWidget();
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GtkWidget *GetTextEntryWidget();
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GtkWidget *GetTreeWidget();
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} // wxGTKPrivate
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#endif // _WX_GTK_PRIVATE_H_
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