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 // Copyright:   (c) 2002 Vadim Zeitlin <vadim@wxwidgets.org>
   8 // Licence:     wxWindows licence
   9 ///////////////////////////////////////////////////////////////////////////////
  10
  11 #ifndef _WX_GTK_PRIVATE_H_
  12 #define _WX_GTK_PRIVATE_H_
  13
  14 #include <gdk/gdk.h>
  15 #include <gtk/gtk.h>
  16
  17 #include "wx/event.h"
  18
  19 // fail all version tests if the GTK+ version is so ancient that it doesn't
  20 // even have GTK_CHECK_VERSION
  21 #ifndef GTK_CHECK_VERSION
  22     #define GTK_CHECK_VERSION(a, b, c) 0
  23 #endif
  24
  25 #define wxGTK_CONV(s) s.c_str()
  26 #define wxGTK_CONV_BACK(s) s
  27
  28
  29 // child is not a member of GTK_BUTTON() any more in GTK+ 2.0
  30 #define BUTTON_CHILD(w) GTK_BUTTON((w))->child
  31
  32 // event_window has disappeared from GtkToggleButton in GTK+ 2.0
  33 #define TOGGLE_BUTTON_EVENT_WIN(w) GTK_TOGGLE_BUTTON((w))->event_window
  34
  35 // gtk_editable_{copy|cut|paste}_clipboard() had an extra argument under
  36 // previous GTK+ versions but no more
  37 #if defined(__WXGTK20__) || (GTK_MINOR_VERSION > 0)
  38     #define DUMMY_CLIPBOARD_ARG
  39 #else
  40     #define DUMMY_CLIPBOARD_ARG  ,0
  41 #endif
  42
  43 // _GtkEditable is private in GTK2
  44 #define GET_EDITABLE_POS(w) GTK_EDITABLE((w))->current_pos
  45 #define SET_EDITABLE_POS(w, pos) \
  46     GTK_EDITABLE((w))->current_pos = (pos)
  47
  48 // this GtkNotebook struct field has been renamed in GTK2
  49 #define NOTEBOOK_PANEL(nb)  GTK_NOTEBOOK(nb)->panel
  50
  51 #define SCROLLBAR_CBACK_ARG
  52 #define GET_SCROLL_TYPE(w)   GTK_RANGE((w))->scroll_type
  53
  54 // translate a GTK+ scroll type to a wxEventType
  55 inline wxEventType GtkScrollTypeToWx(guint scrollType)
  56 {
  57     wxEventType command;
  58     switch ( scrollType )
  59     {
  60         case GTK_SCROLL_STEP_BACKWARD:
  61             command = wxEVT_SCROLL_LINEUP;
  62             break;
  63
  64         case GTK_SCROLL_STEP_FORWARD:
  65             command = wxEVT_SCROLL_LINEDOWN;
  66             break;
  67
  68         case GTK_SCROLL_PAGE_BACKWARD:
  69             command = wxEVT_SCROLL_PAGEUP;
  70             break;
  71
  72         case GTK_SCROLL_PAGE_FORWARD:
  73             command = wxEVT_SCROLL_PAGEDOWN;
  74             break;
  75
  76         default:
  77             command = wxEVT_SCROLL_THUMBTRACK;
  78     }
  79
  80     return command;
  81 }
  82
  83 inline wxEventType GtkScrollWinTypeToWx(guint scrollType)
  84 {
  85     // GtkScrollTypeToWx() returns SCROLL_XXX, not SCROLLWIN_XXX as we need
  86     return GtkScrollTypeToWx(scrollType) +
  87             wxEVT_SCROLLWIN_TOP - wxEVT_SCROLL_TOP;
  88 }
  89
  90 // Needed for implementing e.g. combobox on wxGTK within a modal dialog.
  91 void wxAddGrab(wxWindow* window);
  92 void wxRemoveGrab(wxWindow* window);
  93
  94 #endif // _WX_GTK_PRIVATE_H_
  95