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Commit	Line	Data
	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@wxwindows.org>
	9	// Licence: wxWindows license
	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	#ifdef __WXGTK20__
	27	#if wxUSE_UNICODE
	28	#define wxGTK_CONV(s) wxConvUTF8.cWX2MB(s)
	29	#define wxGTK_CONV_BACK(s) wxConvUTF8.cMB2WX(s)
	30	#else
	31	#define wxGTK_CONV(s) wxConvUTF8.cWC2MB( wxConvLocal.cWX2WC(s) )
	32	#define wxGTK_CONV_BACK(s) wxConvLocal.cWC2WX( (wxConvUTF8.cMB2WC( s ) ) )
	33	#endif
	34	#else
	35	#define wxGTK_CONV(s) s.c_str()
	36	#define wxGTK_CONV_BACK(s) s
	37	#endif
	38
	39
	40	// GTK+ 2.0 compatibility define is broken when used from C++ as it
	41	// casts enum to int implicitly
	42	#ifdef __WXGTK20__
	43	#undef gtk_signal_disconnect_by_func
	44	#define gtk_signal_disconnect_by_func(object,func,data) \
	45	gtk_signal_compat_matched((object), (func), (data), \
	46	(GSignalMatchType)(G_SIGNAL_MATCH_FUNC \| \
	47	G_SIGNAL_MATCH_DATA), 0)
	48	#endif
	49
	50	// child is not a member of GTK_BUTTON() any more in GTK+ 2.0
	51	#ifdef __WXGTK20__
	52	#define BUTTON_CHILD(w) GTK_BIN((w))->child
	53	#else
	54	#define BUTTON_CHILD(w) GTK_BUTTON((w))->child
	55	#endif
	56
	57	// event_window has disappeared from GtkToggleButton in GTK+ 2.0
	58	#ifdef __WXGTK20__
	59	#define TOGGLE_BUTTON_EVENT_WIN(w) GTK_BUTTON((w))->event_window
	60	#else
	61	#define TOGGLE_BUTTON_EVENT_WIN(w) GTK_TOGGLE_BUTTON((w))->event_window
	62	#endif
	63
	64	// gtk_editable_{copy\|cut\|paste}_clipboard() had an extra argument under
	65	// previous GTK+ versions but no more
	66	#if defined(__WXGTK20__) \|\| (GTK_MINOR_VERSION > 0)
	67	#define DUMMY_CLIPBOARD_ARG
	68	#else
	69	#define DUMMY_CLIPBOARD_ARG ,0
	70	#endif
	71
	72	// _GtkEditable is now private
	73	#ifdef __WXGTK20__
	74	#define GET_EDITABLE_POS(w) gtk_editable_get_position(GTK_EDITABLE(w))
	75	#define SET_EDITABLE_POS(w, pos) \
	76	gtk_editable_set_position(GTK_EDITABLE(w), (pos))
	77	#else
	78	#define GET_EDITABLE_POS(w) GTK_EDITABLE((w))->current_pos
	79	#define SET_EDITABLE_POS(w, pos) \
	80	GTK_EDITABLE((w))->current_pos = (pos)
	81	#endif
	82
	83	// this GtkNotebook struct field has been renamed
	84	#ifdef __WXGTK20__
	85	#define NOTEBOOK_PANEL(nb) GTK_NOTEBOOK(nb)->event_window
	86	#else
	87	#define NOTEBOOK_PANEL(nb) GTK_NOTEBOOK(nb)->panel
	88	#endif
	89
	90	#ifdef __WXGTK20__
	91	#define SCROLLBAR_CBACK_ARG
	92	#define GET_SCROLL_TYPE(w) GTK_SCROLL_JUMP
	93	#else
	94	#define SCROLLBAR_CBACK_ARG
	95	#define GET_SCROLL_TYPE(w) GTK_RANGE((w))->scroll_type
	96	#endif
	97
	98	// translate a GTK+ scroll type to a wxEventType
	99	inline wxEventType GtkScrollTypeToWx(guint scrollType)
	100	{
	101	wxEventType command;
	102	switch ( scrollType )
	103	{
	104	case GTK_SCROLL_STEP_BACKWARD:
	105	command = wxEVT_SCROLL_LINEUP;
	106	break;
	107
	108	case GTK_SCROLL_STEP_FORWARD:
	109	command = wxEVT_SCROLL_LINEDOWN;
	110	break;
	111
	112	case GTK_SCROLL_PAGE_BACKWARD:
	113	command = wxEVT_SCROLL_PAGEUP;
	114	break;
	115
	116	case GTK_SCROLL_PAGE_FORWARD:
	117	command = wxEVT_SCROLL_PAGEDOWN;
	118	break;
	119
	120	default:
	121	command = wxEVT_SCROLL_THUMBTRACK;
	122	}
	123
	124	return command;
	125	}
	126
	127	inline wxEventType GtkScrollWinTypeToWx(guint scrollType)
	128	{
	129	// GtkScrollTypeToWx() returns SCROLL_XXX, not SCROLLWIN_XXX as we need
	130	return GtkScrollTypeToWx(scrollType) +
	131	wxEVT_SCROLLWIN_TOP - wxEVT_SCROLL_TOP;
	132	}
	133
	134	#endif // _WX_GTK_PRIVATE_H_
	135