include/wx/gtk/private.h

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/gtk/private.h
   3 // Purpose:     wxGTK private macros, functions &c
   4 // Author:      Vadim Zeitlin
   5 // Modified by:
   6 // Created:     12.03.02
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 2002 Vadim Zeitlin <vadim@wxwidgets.org>
   9 // Licence:     wxWindows licence
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_GTK_PRIVATE_H_
  13 #define _WX_GTK_PRIVATE_H_
  14
  15 #include <gdk/gdk.h>
  16 #include <gtk/gtk.h>
  17
  18 #include "wx/event.h"
  19
  20 // fail all version tests if the GTK+ version is so ancient that it doesn't
  21 // even have GTK_CHECK_VERSION
  22 #ifndef GTK_CHECK_VERSION
  23     #define GTK_CHECK_VERSION(a, b, c) 0
  24 #endif
  25
  26 #if wxUSE_UNICODE
  27     #define wxGTK_CONV(s) wxConvUTF8.cWX2MB(s)
  28     #define wxGTK_CONV_BACK(s) wxConvUTF8.cMB2WX(s)
  29 #else
  30     #define wxGTK_CONV(s) wxConvUTF8.cWC2MB( wxConvLocal.cWX2WC(s) )
  31     #define wxGTK_CONV_BACK(s)  wxConvLocal.cWC2WX( (wxConvUTF8.cMB2WC( s ) ) )
  32 #endif
  33
  34 // FIXME: Make gtk2 only, so no macros needed - MR
  35 // GTK+ 2.0 compatibility define is broken when used from C++ as it
  36 // casts enum to int implicitly
  37 #undef gtk_signal_disconnect_by_func
  38 #define gtk_signal_disconnect_by_func(object,func,data) \
  39     gtk_signal_compat_matched((object), (func), (data), \
  40                               (GSignalMatchType)(G_SIGNAL_MATCH_FUNC | \
  41                                                  G_SIGNAL_MATCH_DATA), 0)
  42
  43 // child is not a member of GTK_BUTTON() any more in GTK+ 2.0
  44 #define BUTTON_CHILD(w) GTK_BIN((w))->child
  45
  46 // event_window has disappeared from GtkToggleButton in GTK+ 2.0
  47 #define TOGGLE_BUTTON_EVENT_WIN(w) GTK_BUTTON((w))->event_window
  48
  49 // gtk_editable_{copy|cut|paste}_clipboard() had an extra argument under
  50 // previous GTK+ versions but no more
  51 #if defined(__WXGTK20__) || (GTK_MINOR_VERSION > 0)
  52     #define DUMMY_CLIPBOARD_ARG
  53 #else
  54     #define DUMMY_CLIPBOARD_ARG  ,0
  55 #endif
  56
  57 // _GtkEditable is now private
  58 #define GET_EDITABLE_POS(w) gtk_editable_get_position(GTK_EDITABLE(w))
  59 #define SET_EDITABLE_POS(w, pos) \
  60     gtk_editable_set_position(GTK_EDITABLE(w), (pos))
  61
  62 // this GtkNotebook struct field has been renamed
  63 #define NOTEBOOK_PANEL(nb)  GTK_NOTEBOOK(nb)->event_window
  64
  65 #define SCROLLBAR_CBACK_ARG
  66 #define GET_SCROLL_TYPE(w)   GTK_SCROLL_JUMP
  67
  68 // translate a GTK+ scroll type to a wxEventType
  69 inline wxEventType GtkScrollTypeToWx(guint scrollType)
  70 {
  71     wxEventType command;
  72     switch ( scrollType )
  73     {
  74         case GTK_SCROLL_STEP_BACKWARD:
  75             command = wxEVT_SCROLL_LINEUP;
  76             break;
  77
  78         case GTK_SCROLL_STEP_FORWARD:
  79             command = wxEVT_SCROLL_LINEDOWN;
  80             break;
  81
  82         case GTK_SCROLL_PAGE_BACKWARD:
  83             command = wxEVT_SCROLL_PAGEUP;
  84             break;
  85
  86         case GTK_SCROLL_PAGE_FORWARD:
  87             command = wxEVT_SCROLL_PAGEDOWN;
  88             break;
  89
  90         default:
  91             command = wxEVT_SCROLL_THUMBTRACK;
  92     }
  93
  94     return command;
  95 }
  96
  97 inline wxEventType GtkScrollWinTypeToWx(guint scrollType)
  98 {
  99     // GtkScrollTypeToWx() returns SCROLL_XXX, not SCROLLWIN_XXX as we need
 100     return GtkScrollTypeToWx(scrollType) +
 101             wxEVT_SCROLLWIN_TOP - wxEVT_SCROLL_TOP;
 102 }
 103
 104 // Needed for implementing e.g. combobox on wxGTK within a modal dialog.
 105 void wxAddGrab(wxWindow* window);
 106 void wxRemoveGrab(wxWindow* window);
 107
 108 // Escapes string so that it is valid Pango markup XML string:
 109 WXDLLIMPEXP_CORE wxString wxEscapeStringForPangoMarkup(const wxString& str);
 110
 111 // The declaration for gtk_icon_size_lookup was accidentally ifdefed out in
 112 // GTK+ 2.1.0 which Sun seem to have shipped with some versions of JDS
 113 // for Solaris 9 x86.
 114 #ifdef NEED_GTK_ICON_SIZE_LOOKUP
 115 extern "C" gboolean gtk_icon_size_lookup  (GtkIconSize  size,
 116                                            gint         *width,
 117                                            gint         *height);
 118 #endif
 119
 120 #endif // _WX_GTK_PRIVATE_H_
 121