include/wx/gtk1/private.h

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/gtk1/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 #define wxGTK_CONV(s) s.c_str()
  27 #define wxGTK_CONV_BACK(s) s
  28
  29
  30 // child is not a member of GTK_BUTTON() any more in GTK+ 2.0
  31 #define BUTTON_CHILD(w) GTK_BUTTON((w))->child
  32
  33 // event_window has disappeared from GtkToggleButton in GTK+ 2.0
  34 #define TOGGLE_BUTTON_EVENT_WIN(w) GTK_TOGGLE_BUTTON((w))->event_window
  35
  36 // gtk_editable_{copy|cut|paste}_clipboard() had an extra argument under
  37 // previous GTK+ versions but no more
  38 #if defined(__WXGTK20__) || (GTK_MINOR_VERSION > 0)
  39     #define DUMMY_CLIPBOARD_ARG
  40 #else
  41     #define DUMMY_CLIPBOARD_ARG  ,0
  42 #endif
  43
  44 // _GtkEditable is private in GTK2
  45 #define GET_EDITABLE_POS(w) GTK_EDITABLE((w))->current_pos
  46 #define SET_EDITABLE_POS(w, pos) \
  47     GTK_EDITABLE((w))->current_pos = (pos)
  48
  49 // this GtkNotebook struct field has been renamed in GTK2
  50 #define NOTEBOOK_PANEL(nb)  GTK_NOTEBOOK(nb)->panel
  51
  52 #define SCROLLBAR_CBACK_ARG
  53 #define GET_SCROLL_TYPE(w)   GTK_RANGE((w))->scroll_type
  54
  55 // translate a GTK+ scroll type to a wxEventType
  56 inline wxEventType GtkScrollTypeToWx(guint scrollType)
  57 {
  58     wxEventType command;
  59     switch ( scrollType )
  60     {
  61         case GTK_SCROLL_STEP_BACKWARD:
  62             command = wxEVT_SCROLL_LINEUP;
  63             break;
  64
  65         case GTK_SCROLL_STEP_FORWARD:
  66             command = wxEVT_SCROLL_LINEDOWN;
  67             break;
  68
  69         case GTK_SCROLL_PAGE_BACKWARD:
  70             command = wxEVT_SCROLL_PAGEUP;
  71             break;
  72
  73         case GTK_SCROLL_PAGE_FORWARD:
  74             command = wxEVT_SCROLL_PAGEDOWN;
  75             break;
  76
  77         default:
  78             command = wxEVT_SCROLL_THUMBTRACK;
  79     }
  80
  81     return command;
  82 }
  83
  84 inline wxEventType GtkScrollWinTypeToWx(guint scrollType)
  85 {
  86     // GtkScrollTypeToWx() returns SCROLL_XXX, not SCROLLWIN_XXX as we need
  87     return GtkScrollTypeToWx(scrollType) +
  88             wxEVT_SCROLLWIN_TOP - wxEVT_SCROLL_TOP;
  89 }
  90
  91 // Needed for implementing e.g. combobox on wxGTK within a modal dialog.
  92 void wxAddGrab(wxWindow* window);
  93 void wxRemoveGrab(wxWindow* window);
  94
  95 // The declaration for gtk_icon_size_lookup was accidentally ifdefed out in
  96 // GTK+ 2.1.0 which Sun seem to have shipped with some versions of JDS
  97 // for Solaris 9 x86.
  98 #ifdef NEED_GTK_ICON_SIZE_LOOKUP
  99 extern "C" gboolean gtk_icon_size_lookup  (GtkIconSize  size,
 100                                            gint         *width,
 101                                            gint         *height);
 102 #endif
 103
 104 #endif // _WX_GTK_PRIVATE_H_
 105