wxWidgets/include/wx/gtk/private.h
Paul Cornett add7cadd99 scrollbar handling simplification
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@39178 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2006-05-17 04:54:13 +00:00

125 lines
4.2 KiB
C++

///////////////////////////////////////////////////////////////////////////////
// Name: wx/gtk/private.h
// Purpose: wxGTK private macros, functions &c
// Author: Vadim Zeitlin
// Modified by:
// Created: 12.03.02
// RCS-ID: $Id$
// Copyright: (c) 2002 Vadim Zeitlin <vadim@wxwidgets.org>
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
#ifndef _WX_GTK_PRIVATE_H_
#define _WX_GTK_PRIVATE_H_
#include <gtk/gtk.h>
#include "wx/event.h"
// fail all version tests if the GTK+ version is so ancient that it doesn't
// even have GTK_CHECK_VERSION
#ifndef GTK_CHECK_VERSION
#define GTK_CHECK_VERSION(a, b, c) 0
#endif
#if wxUSE_UNICODE
#define wxGTK_CONV(s) wxConvUTF8.cWX2MB((s))
#define wxGTK_CONV_ENC(s, enc) wxGTK_CONV((s))
#define wxGTK_CONV_FONT(s, font) wxGTK_CONV((s))
#define wxGTK_CONV_SYS(s) wxGTK_CONV((s))
#define wxGTK_CONV_BACK(s) wxConvUTF8.cMB2WX((s))
#else
#include "wx/font.h"
// convert the text in given encoding to UTF-8 used by wxGTK
extern wxCharBuffer
wxConvertToGTK(const wxString& s,
wxFontEncoding enc = wxFONTENCODING_SYSTEM);
// helper: use the encoding of the given font if it's valid
inline wxCharBuffer wxConvertToGTK(const wxString& s, const wxFont& font)
{
return wxConvertToGTK(s, font.Ok() ? font.GetEncoding()
: wxFONTENCODING_SYSTEM);
}
#define wxGTK_CONV_ENC(s, enc) wxConvertToGTK((s), (enc))
#define wxGTK_CONV_FONT(s, font) wxConvertToGTK((s), (font))
#define wxGTK_CONV(s) wxGTK_CONV_FONT((s), m_font)
#define wxGTK_CONV_SYS(s) wxConvertToGTK((s))
#define wxGTK_CONV_BACK(s) wxConvLocal.cWC2WX(wxConvUTF8.cMB2WC((s)))
#endif
// Some deprecated GTK+ prototypes we still use often
// FIXME: Don't use them if possible.
G_BEGIN_DECLS
// Should use gtk_image_new, but the mask seems to be handled different,
// and we need to migrate
GtkWidget* gtk_pixmap_new (GdkPixmap *pixmap,
GdkBitmap *mask);
// Deprecated since GTK+-1.3.7:
// Trivial wrapper around gtk_window_move, with some side effects we seem to rely on
void gtk_widget_set_uposition (GtkWidget *widget,
gint x,
gint y);
// We rely on the allow_shrink parameter in one place
void gtk_window_set_policy (GtkWindow *window,
gint allow_shrink,
gint allow_grow,
gint auto_shrink);
G_END_DECLS
//-----------------------------------------------------------------------------
// idle system
//-----------------------------------------------------------------------------
extern void wxapp_install_idle_handler();
extern bool g_isIdle;
//-----------------------------------------------------------------------------
// Convenience class for g_freeing a gchar* on scope exit automatically
//-----------------------------------------------------------------------------
class wxGtkString
{
public:
explicit wxGtkString(gchar *s) : m_str(s) { }
~wxGtkString() { g_free(m_str); }
const gchar *c_str() const { return m_str; }
operator gchar *() const { return m_str; }
private:
gchar *m_str;
DECLARE_NO_COPY_CLASS(wxGtkString)
};
//-----------------------------------------------------------------------------
// Misc. functions
//-----------------------------------------------------------------------------
// Needed for implementing e.g. combobox on wxGTK within a modal dialog.
void wxAddGrab(wxWindow* window);
void wxRemoveGrab(wxWindow* window);
// Escapes string so that it is valid Pango markup XML string:
WXDLLIMPEXP_CORE wxString wxEscapeStringForPangoMarkup(const wxString& str);
// The declaration for gtk_icon_size_lookup was accidentally ifdefed out in
// GTK+ 2.1.0 which Sun seem to have shipped with some versions of JDS
// for Solaris 9 x86.
#ifdef NEED_GTK_ICON_SIZE_LOOKUP
extern "C" gboolean gtk_icon_size_lookup (GtkIconSize size,
gint *width,
gint *height);
#endif
#endif // _WX_GTK_PRIVATE_H_